Revert "Continuous fuzzing (#944)" (#1036)

This reverts commit 374fd238b06860a1e6e3f8bb9eb598afe91b90fe.

.azure-pipelines.yml

@@ -97,30 +97,6 @@ jobs:
         RUST_BACKTRACE: 1
       condition: and(succeeded(), eq(variables['toolchain'], 'nightly'))
 
-- job: Fuzz_regression
-  displayName: Fuzz regression
-  pool:
-    vmImage: "ubuntu-16.04"
-  variables:
-    toolchain: nightly
-  steps:
-    - template: ci/azure-install-rust.yml
-    - bash: cargo install cargo-fuzz
-    - bash: ci/fuzzit.sh local-regression
-
-- job: Fuzz
-  condition: ne(variables['Build.Reason'], 'PullRequest')
-  pool:
-    vmImage: "ubuntu-16.04"
-  variables:
-    toolchain: nightly
-  steps:
-    - template: ci/azure-install-rust.yml
-    - bash: cargo install cargo-fuzz
-    - bash: ci/fuzzit.sh fuzzing
-      env:
-        FUZZIT_API_KEY: $(FUZZIT_API_KEY)
-
 - job: Build
   strategy:
     matrix:

cranelift/README.md

@@ -8,7 +8,6 @@ into executable machine code.
 
 [![Documentation Status](https://readthedocs.org/projects/cranelift/badge/?version=latest)](https://cranelift.readthedocs.io/en/latest/?badge=latest)
 [![Travis Status](https://travis-ci.org/CraneStation/cranelift.svg?branch=master)](https://travis-ci.org/CraneStation/cranelift)
-[![Fuzzit Status](https://app.fuzzit.dev/badge?org_id=CraneStation)](https://app.fuzzit.dev/orgs/CraneStation/dashboard)
 [![Gitter chat](https://badges.gitter.im/CraneStation/CraneStation.svg)](https://gitter.im/CraneStation/Lobby)
 ![Minimum rustc 1.37](https://img.shields.io/badge/rustc-1.37+-green.svg)
 

cranelift/ci/fuzzit.sh

@@ -1,38 +0,0 @@
-#!/bin/bash
-set -xe
-
-# Validate arguments
-if [ "$#" -ne 1 ]; then
-    cat << EOF
-Usage: $0 <type>
-
-Types are:
-local-regression - Run corpus and past crashes locally to catch regressions.
-fuzzing - Submit for long run fuzzing on Fuzzit.
-EOF
-    exit 1
-fi
-
-# Configure
-set -xe
-NAME=cranelift
-TYPE=$1
-FUZZIT_VERSION=2.4.46
-
-# Setup
-if [[ ! -f fuzzit || ! `./fuzzit --version` =~ $FUZZIT_VERSION$ ]]; then
-    wget -q -O fuzzit https://github.com/fuzzitdev/fuzzit/releases/download/v$FUZZIT_VERSION/fuzzit_Linux_x86_64
-    chmod a+x fuzzit
-fi
-./fuzzit --version
-
-# Fuzz
-function fuzz {
-    FUZZER=$1
-    TARGET=$2
-    cargo fuzz run $FUZZER -- -runs=0
-    ./fuzzit --version
-    ./fuzzit create job --type $TYPE $NAME/$TARGET ./fuzz/target/x86_64-unknown-linux-gnu/debug/$FUZZER
-}
-fuzz fuzz_translate_module translate-module
-fuzz fuzz_reader_parse_test reader-parse

cranelift/fuzz/fuzz_reader_parse_test.rs

@@ -6,7 +6,6 @@ use std::str;
 
 fuzz_target!(|data: &[u8]| {
     if let Ok(s) = str::from_utf8(data) {
-        let options = cranelift_reader::ParseOptions::default();
+        let _ = cranelift_reader::parse_test(s, None, None);
-        let _ = cranelift_reader::parse_test(s, options);
     }
 });