[INFO] fetching crate cai_hamming 0.1.0...
[INFO] testing cai_hamming-0.1.0 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate cai_hamming 0.1.0 into /workspace/builds/worker-117/source
[INFO] validating manifest of crates.io crate cai_hamming 0.1.0 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cai_hamming 0.1.0
[INFO] finished tweaking crates.io crate cai_hamming 0.1.0
[INFO] tweaked toml for crates.io crate cai_hamming 0.1.0 written to /workspace/builds/worker-117/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded binfield_matrix v0.2.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d8d9e5f71a61f492b89220b65ae6d398566b3b74d5030c8347feb9086fd00da8
[INFO] running `Command { std: "docker" "start" "-a" "d8d9e5f71a61f492b89220b65ae6d398566b3b74d5030c8347feb9086fd00da8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d8d9e5f71a61f492b89220b65ae6d398566b3b74d5030c8347feb9086fd00da8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d8d9e5f71a61f492b89220b65ae6d398566b3b74d5030c8347feb9086fd00da8", kill_on_drop: false }`
[INFO] [stdout] d8d9e5f71a61f492b89220b65ae6d398566b3b74d5030c8347feb9086fd00da8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5f2af9d69579935a2bedd3caff93c8ad143aa4fa3c52f6985f8a764f5eff4195
[INFO] running `Command { std: "docker" "start" "-a" "5f2af9d69579935a2bedd3caff93c8ad143aa4fa3c52f6985f8a764f5eff4195", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling binfield_matrix v0.2.0
[INFO] [stderr]    Compiling cai_hamming v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.57s
[INFO] running `Command { std: "docker" "inspect" "5f2af9d69579935a2bedd3caff93c8ad143aa4fa3c52f6985f8a764f5eff4195", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f2af9d69579935a2bedd3caff93c8ad143aa4fa3c52f6985f8a764f5eff4195", kill_on_drop: false }`
[INFO] [stdout] 5f2af9d69579935a2bedd3caff93c8ad143aa4fa3c52f6985f8a764f5eff4195
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1b5889817fcb3ef45fda8ff3065c257a82db1d7eb7754b35b1fc8e59e38b6611
[INFO] running `Command { std: "docker" "start" "-a" "1b5889817fcb3ef45fda8ff3065c257a82db1d7eb7754b35b1fc8e59e38b6611", kill_on_drop: false }`
[INFO] [stderr]    Compiling cai_hamming v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.85s
[INFO] running `Command { std: "docker" "inspect" "1b5889817fcb3ef45fda8ff3065c257a82db1d7eb7754b35b1fc8e59e38b6611", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b5889817fcb3ef45fda8ff3065c257a82db1d7eb7754b35b1fc8e59e38b6611", kill_on_drop: false }`
[INFO] [stdout] 1b5889817fcb3ef45fda8ff3065c257a82db1d7eb7754b35b1fc8e59e38b6611
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ff31f87e9a41dd70d7f6641c7baa4c2e38accb9265a248a2d8382a52d4bd40f6
[INFO] running `Command { std: "docker" "start" "-a" "ff31f87e9a41dd70d7f6641c7baa4c2e38accb9265a248a2d8382a52d4bd40f6", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/cai_hamming-7adadcc82db9fcb5)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test::test_decode ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests cai_hamming
[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" "ff31f87e9a41dd70d7f6641c7baa4c2e38accb9265a248a2d8382a52d4bd40f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff31f87e9a41dd70d7f6641c7baa4c2e38accb9265a248a2d8382a52d4bd40f6", kill_on_drop: false }`
[INFO] [stdout] ff31f87e9a41dd70d7f6641c7baa4c2e38accb9265a248a2d8382a52d4bd40f6