[INFO] fetching crate cargo-fuzzcheck 0.12.0...
[INFO] checking cargo-fuzzcheck-0.12.0 against master#9610dfe5a9a731ced1ea4923ecbd0c57fe367898 for beta-170-4
[INFO] extracting crate cargo-fuzzcheck 0.12.0 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate cargo-fuzzcheck 0.12.0 on toolchain 9610dfe5a9a731ced1ea4923ecbd0c57fe367898
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9610dfe5a9a731ced1ea4923ecbd0c57fe367898" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cargo-fuzzcheck 0.12.0
[INFO] finished tweaking crates.io crate cargo-fuzzcheck 0.12.0
[INFO] tweaked toml for crates.io crate cargo-fuzzcheck 0.12.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate crates.io crate cargo-fuzzcheck 0.12.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9610dfe5a9a731ced1ea4923ecbd0c57fe367898" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded fuzzcheck_common v0.12.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+9610dfe5a9a731ced1ea4923ecbd0c57fe367898" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0d070ffaea32029e9db4af858300a7196e8b8aef3987cccdcf490bdc06664b33
[INFO] running `Command { std: "docker" "start" "-a" "0d070ffaea32029e9db4af858300a7196e8b8aef3987cccdcf490bdc06664b33", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0d070ffaea32029e9db4af858300a7196e8b8aef3987cccdcf490bdc06664b33", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d070ffaea32029e9db4af858300a7196e8b8aef3987cccdcf490bdc06664b33", kill_on_drop: false }`
[INFO] [stdout] 0d070ffaea32029e9db4af858300a7196e8b8aef3987cccdcf490bdc06664b33
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+9610dfe5a9a731ced1ea4923ecbd0c57fe367898" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5b5ee0fd3992fdd29b60fe418142588255ae698dbf2b3836c32ee532c3ec918c
[INFO] running `Command { std: "docker" "start" "-a" "5b5ee0fd3992fdd29b60fe418142588255ae698dbf2b3836c32ee532c3ec918c", kill_on_drop: false }`
[INFO] [stderr]     Checking getopts v0.2.21
[INFO] [stderr]    Compiling cargo-fuzzcheck v0.12.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking fuzzcheck_common v0.12.0
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.27s
[INFO] running `Command { std: "docker" "inspect" "5b5ee0fd3992fdd29b60fe418142588255ae698dbf2b3836c32ee532c3ec918c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5b5ee0fd3992fdd29b60fe418142588255ae698dbf2b3836c32ee532c3ec918c", kill_on_drop: false }`
[INFO] [stdout] 5b5ee0fd3992fdd29b60fe418142588255ae698dbf2b3836c32ee532c3ec918c
