[INFO] fetching crate memcmp 0.0.6...
[INFO] testing memcmp-0.0.6 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate memcmp 0.0.6 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate memcmp 0.0.6 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate memcmp 0.0.6
[INFO] finished tweaking crates.io crate memcmp 0.0.6
[INFO] tweaked toml for crates.io crate memcmp 0.0.6 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7cb18498d27714018699be287940604886000d6dae20ac2550d46c4bd4653e23
[INFO] running `Command { std: "docker" "start" "-a" "7cb18498d27714018699be287940604886000d6dae20ac2550d46c4bd4653e23", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7cb18498d27714018699be287940604886000d6dae20ac2550d46c4bd4653e23", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7cb18498d27714018699be287940604886000d6dae20ac2550d46c4bd4653e23", kill_on_drop: false }`
[INFO] [stdout] 7cb18498d27714018699be287940604886000d6dae20ac2550d46c4bd4653e23
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c5bdd389536c16487ed1f9947bb72924764acde639ca8567f467c90aa9145187
[INFO] running `Command { std: "docker" "start" "-a" "c5bdd389536c16487ed1f9947bb72924764acde639ca8567f467c90aa9145187", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling memcmp v0.0.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.56s
[INFO] running `Command { std: "docker" "inspect" "c5bdd389536c16487ed1f9947bb72924764acde639ca8567f467c90aa9145187", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c5bdd389536c16487ed1f9947bb72924764acde639ca8567f467c90aa9145187", kill_on_drop: false }`
[INFO] [stdout] c5bdd389536c16487ed1f9947bb72924764acde639ca8567f467c90aa9145187
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 66fe0018fcb35d35b2c4bfc80a8a81f9c1fb6c981f1ce8fbc73688f52cbb55b2
[INFO] running `Command { std: "docker" "start" "-a" "66fe0018fcb35d35b2c4bfc80a8a81f9c1fb6c981f1ce8fbc73688f52cbb55b2", kill_on_drop: false }`
[INFO] [stderr]    Compiling memcmp v0.0.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `Command { std: "docker" "inspect" "66fe0018fcb35d35b2c4bfc80a8a81f9c1fb6c981f1ce8fbc73688f52cbb55b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "66fe0018fcb35d35b2c4bfc80a8a81f9c1fb6c981f1ce8fbc73688f52cbb55b2", kill_on_drop: false }`
[INFO] [stdout] 66fe0018fcb35d35b2c4bfc80a8a81f9c1fb6c981f1ce8fbc73688f52cbb55b2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 18c9be5bfecd6ecda30478e00a906260cf2fa1e27a8c1098ea4fa5fba2287c33
[INFO] running `Command { std: "docker" "start" "-a" "18c9be5bfecd6ecda30478e00a906260cf2fa1e27a8c1098ea4fa5fba2287c33", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/memcmp-29446b3778db50e2)
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test tests::i16_eq ... ok
[INFO] [stdout] test tests::i32_eq ... ok
[INFO] [stdout] test tests::i64_eq ... ok
[INFO] [stdout] test tests::i8_eq ... ok
[INFO] [stdout] test tests::u16_eq ... ok
[INFO] [stdout] test tests::u32_eq ... ok
[INFO] [stdout] test tests::u64_eq ... ok
[INFO] [stdout] test tests::u8_eq ... ok
[INFO] [stdout] test tests::i32_not_eq - should panic ... ok
[INFO] [stdout] test tests::i16_not_eq - should panic ... ok
[INFO] [stdout] test tests::i64_not_eq - should panic ... ok
[INFO] [stdout] test tests::i8_not_eq - should panic ... ok
[INFO] [stdout] test tests::u16_not_eq - should panic ... ok
[INFO] [stdout] test tests::u32_not_eq - should panic ... ok
[INFO] [stdout] test tests::u64_not_eq - should panic ... ok
[INFO] [stdout] test tests::u8_not_eq - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests memcmp
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "18c9be5bfecd6ecda30478e00a906260cf2fa1e27a8c1098ea4fa5fba2287c33", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "18c9be5bfecd6ecda30478e00a906260cf2fa1e27a8c1098ea4fa5fba2287c33", kill_on_drop: false }`
[INFO] [stdout] 18c9be5bfecd6ecda30478e00a906260cf2fa1e27a8c1098ea4fa5fba2287c33