[INFO] fetching crate arrsingh 0.19.0...
[INFO] testing arrsingh-0.19.0 against beta-2021-08-01 for beta-1.55-1
[INFO] extracting crate arrsingh 0.19.0 into /workspace/builds/worker-37/source
[INFO] validating manifest of crates.io crate arrsingh 0.19.0 on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate arrsingh 0.19.0
[INFO] finished tweaking crates.io crate arrsingh 0.19.0
[INFO] tweaked toml for crates.io crate arrsingh 0.19.0 written to /workspace/builds/worker-37/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded arrsingh-lists v0.19.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 184ec5a4c011f93d24f2516be2a3f40fdb53302da7f4bf6452219f018b73b321
[INFO] running `Command { std: "docker" "start" "-a" "184ec5a4c011f93d24f2516be2a3f40fdb53302da7f4bf6452219f018b73b321", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "184ec5a4c011f93d24f2516be2a3f40fdb53302da7f4bf6452219f018b73b321", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "184ec5a4c011f93d24f2516be2a3f40fdb53302da7f4bf6452219f018b73b321", kill_on_drop: false }`
[INFO] [stdout] 184ec5a4c011f93d24f2516be2a3f40fdb53302da7f4bf6452219f018b73b321
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a06e3a6575d829402c582c86d563d77ea10297be642a1b236b0f1bbf8fff8866
[INFO] running `Command { std: "docker" "start" "-a" "a06e3a6575d829402c582c86d563d77ea10297be642a1b236b0f1bbf8fff8866", kill_on_drop: false }`
[INFO] [stderr]    Compiling arrsingh-lists v0.19.0
[INFO] [stderr]    Compiling arrsingh v0.19.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `Command { std: "docker" "inspect" "a06e3a6575d829402c582c86d563d77ea10297be642a1b236b0f1bbf8fff8866", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a06e3a6575d829402c582c86d563d77ea10297be642a1b236b0f1bbf8fff8866", kill_on_drop: false }`
[INFO] [stdout] a06e3a6575d829402c582c86d563d77ea10297be642a1b236b0f1bbf8fff8866
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3290454c41bdcff0d552850fdb754b2bed6c0c6d57dcad93f74f81757ae06d7a
[INFO] running `Command { std: "docker" "start" "-a" "3290454c41bdcff0d552850fdb754b2bed6c0c6d57dcad93f74f81757ae06d7a", kill_on_drop: false }`
[INFO] [stderr]    Compiling arrsingh v0.19.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `Command { std: "docker" "inspect" "3290454c41bdcff0d552850fdb754b2bed6c0c6d57dcad93f74f81757ae06d7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3290454c41bdcff0d552850fdb754b2bed6c0c6d57dcad93f74f81757ae06d7a", kill_on_drop: false }`
[INFO] [stdout] 3290454c41bdcff0d552850fdb754b2bed6c0c6d57dcad93f74f81757ae06d7a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c7f0fc6a18929722ae23b4f67dc6a808fbb9e71c4601437fc1f5914860e2b359
[INFO] running `Command { std: "docker" "start" "-a" "c7f0fc6a18929722ae23b4f67dc6a808fbb9e71c4601437fc1f5914860e2b359", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/arrsingh-80f265ff2bd22270)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests arrsingh
[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" "c7f0fc6a18929722ae23b4f67dc6a808fbb9e71c4601437fc1f5914860e2b359", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c7f0fc6a18929722ae23b4f67dc6a808fbb9e71c4601437fc1f5914860e2b359", kill_on_drop: false }`
[INFO] [stdout] c7f0fc6a18929722ae23b4f67dc6a808fbb9e71c4601437fc1f5914860e2b359
