[INFO] fetching crate lim-bit-vec 0.4.1...
[INFO] testing lim-bit-vec-0.4.1 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate lim-bit-vec 0.4.1 into /workspace/builds/worker-15/source
[INFO] validating manifest of crates.io crate lim-bit-vec 0.4.1 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 lim-bit-vec 0.4.1
[INFO] finished tweaking crates.io crate lim-bit-vec 0.4.1
[INFO] tweaked toml for crates.io crate lim-bit-vec 0.4.1 written to /workspace/builds/worker-15/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] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded uints v0.7.0
[INFO] [stderr]   Downloaded list-fn v0.19.1
[INFO] [stderr]   Downloaded fixed-array v0.2.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] 7be04e8d8611cd8e16eae49892f90e8b0d1a26f152263feff2cd2bc2ec8bbca8
[INFO] running `Command { std: "docker" "start" "-a" "7be04e8d8611cd8e16eae49892f90e8b0d1a26f152263feff2cd2bc2ec8bbca8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7be04e8d8611cd8e16eae49892f90e8b0d1a26f152263feff2cd2bc2ec8bbca8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7be04e8d8611cd8e16eae49892f90e8b0d1a26f152263feff2cd2bc2ec8bbca8", kill_on_drop: false }`
[INFO] [stdout] 7be04e8d8611cd8e16eae49892f90e8b0d1a26f152263feff2cd2bc2ec8bbca8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] df585a363ca5a1a266fb237f2d0a3f938a3bafb61e529e275403ebea290570bb
[INFO] running `Command { std: "docker" "start" "-a" "df585a363ca5a1a266fb237f2d0a3f938a3bafb61e529e275403ebea290570bb", kill_on_drop: false }`
[INFO] [stderr]    Compiling take_mut v0.2.2
[INFO] [stderr]    Compiling fixed-array v0.2.0
[INFO] [stderr]    Compiling uints v0.7.0
[INFO] [stderr]    Compiling list-fn v0.19.1
[INFO] [stderr]    Compiling lim-bit-vec v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.22s
[INFO] running `Command { std: "docker" "inspect" "df585a363ca5a1a266fb237f2d0a3f938a3bafb61e529e275403ebea290570bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "df585a363ca5a1a266fb237f2d0a3f938a3bafb61e529e275403ebea290570bb", kill_on_drop: false }`
[INFO] [stdout] df585a363ca5a1a266fb237f2d0a3f938a3bafb61e529e275403ebea290570bb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] 76a9db39fa95b2bd4669aeb554cecbb1031aff3aeee9c46c74ed7cfe37b9e7e9
[INFO] running `Command { std: "docker" "start" "-a" "76a9db39fa95b2bd4669aeb554cecbb1031aff3aeee9c46c74ed7cfe37b9e7e9", kill_on_drop: false }`
[INFO] [stderr]    Compiling lim-bit-vec v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.64s
[INFO] running `Command { std: "docker" "inspect" "76a9db39fa95b2bd4669aeb554cecbb1031aff3aeee9c46c74ed7cfe37b9e7e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "76a9db39fa95b2bd4669aeb554cecbb1031aff3aeee9c46c74ed7cfe37b9e7e9", kill_on_drop: false }`
[INFO] [stdout] 76a9db39fa95b2bd4669aeb554cecbb1031aff3aeee9c46c74ed7cfe37b9e7e9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] c9f00b43752d9412622ccbbae9157f4d0f367d4b3ca35f17675ebfb1112a5ed8
[INFO] running `Command { std: "docker" "start" "-a" "c9f00b43752d9412622ccbbae9157f4d0f367d4b3ca35f17675ebfb1112a5ed8", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/lim_bit_vec-99818bd007074637)
[INFO] [stderr]    Doc-tests lim-bit-vec
[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] [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" "c9f00b43752d9412622ccbbae9157f4d0f367d4b3ca35f17675ebfb1112a5ed8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c9f00b43752d9412622ccbbae9157f4d0f367d4b3ca35f17675ebfb1112a5ed8", kill_on_drop: false }`
[INFO] [stdout] c9f00b43752d9412622ccbbae9157f4d0f367d4b3ca35f17675ebfb1112a5ed8