[INFO] fetching crate arc4 0.1.0...
[INFO] testing arc4-0.1.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate arc4 0.1.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate arc4 0.1.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate arc4 0.1.0
[INFO] finished tweaking crates.io crate arc4 0.1.0
[INFO] tweaked toml for crates.io crate arc4 0.1.0 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 435e385ac4a3ff5d765ebeeb204b06a0a539c9a8405e991ea6ad55d8579f19d0
[INFO] running `Command { std: "docker" "start" "-a" "435e385ac4a3ff5d765ebeeb204b06a0a539c9a8405e991ea6ad55d8579f19d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "435e385ac4a3ff5d765ebeeb204b06a0a539c9a8405e991ea6ad55d8579f19d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "435e385ac4a3ff5d765ebeeb204b06a0a539c9a8405e991ea6ad55d8579f19d0", kill_on_drop: false }`
[INFO] [stdout] 435e385ac4a3ff5d765ebeeb204b06a0a539c9a8405e991ea6ad55d8579f19d0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ef98121a0a41cc64764c25a9dcaeeaf58790b9c9cf3e4de0cc7399bad5f6bd97
[INFO] running `Command { std: "docker" "start" "-a" "ef98121a0a41cc64764c25a9dcaeeaf58790b9c9cf3e4de0cc7399bad5f6bd97", kill_on_drop: false }`
[INFO] [stderr]    Compiling arc4 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.91s
[INFO] running `Command { std: "docker" "inspect" "ef98121a0a41cc64764c25a9dcaeeaf58790b9c9cf3e4de0cc7399bad5f6bd97", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef98121a0a41cc64764c25a9dcaeeaf58790b9c9cf3e4de0cc7399bad5f6bd97", kill_on_drop: false }`
[INFO] [stdout] ef98121a0a41cc64764c25a9dcaeeaf58790b9c9cf3e4de0cc7399bad5f6bd97
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5337b77ae06424e68a96b1a161ba6b4ba16c1f04dce3e1e31a7bf6945dbd8bed
[INFO] running `Command { std: "docker" "start" "-a" "5337b77ae06424e68a96b1a161ba6b4ba16c1f04dce3e1e31a7bf6945dbd8bed", kill_on_drop: false }`
[INFO] [stderr]    Compiling hex-literal-impl v0.2.2
[INFO] [stderr]    Compiling hex-literal v0.2.1
[INFO] [stderr]    Compiling arc4 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.03s
[INFO] running `Command { std: "docker" "inspect" "5337b77ae06424e68a96b1a161ba6b4ba16c1f04dce3e1e31a7bf6945dbd8bed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5337b77ae06424e68a96b1a161ba6b4ba16c1f04dce3e1e31a7bf6945dbd8bed", kill_on_drop: false }`
[INFO] [stdout] 5337b77ae06424e68a96b1a161ba6b4ba16c1f04dce3e1e31a7bf6945dbd8bed
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c00154ddf7ed05a014238eb1dce1e48637495e8ebc940658a26da8da9a28b4cd
[INFO] running `Command { std: "docker" "start" "-a" "c00154ddf7ed05a014238eb1dce1e48637495e8ebc940658a26da8da9a28b4cd", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/arc4-96e38c8122f12ee6)
[INFO] [stdout] 
[INFO] [stderr]      Running tests/rfc6229.rs (/opt/rustwide/target/debug/deps/rfc6229-876e5f4e9802e099)
[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 1 test
[INFO] [stdout] test t_40bit_key ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests arc4
[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" "c00154ddf7ed05a014238eb1dce1e48637495e8ebc940658a26da8da9a28b4cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c00154ddf7ed05a014238eb1dce1e48637495e8ebc940658a26da8da9a28b4cd", kill_on_drop: false }`
[INFO] [stdout] c00154ddf7ed05a014238eb1dce1e48637495e8ebc940658a26da8da9a28b4cd