[INFO] fetching crate arnl 0.0.1...
[INFO] testing arnl-0.0.1 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate arnl 0.0.1 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate arnl 0.0.1 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 arnl 0.0.1
[INFO] finished tweaking crates.io crate arnl 0.0.1
[INFO] tweaked toml for crates.io crate arnl 0.0.1 written to /workspace/builds/worker-5/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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] c24f428f5a2aecbdf6fbd36dc970639a359524a417fa7af205c0bd6ed492c3f3
[INFO] running `Command { std: "docker" "start" "-a" "c24f428f5a2aecbdf6fbd36dc970639a359524a417fa7af205c0bd6ed492c3f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c24f428f5a2aecbdf6fbd36dc970639a359524a417fa7af205c0bd6ed492c3f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c24f428f5a2aecbdf6fbd36dc970639a359524a417fa7af205c0bd6ed492c3f3", kill_on_drop: false }`
[INFO] [stdout] c24f428f5a2aecbdf6fbd36dc970639a359524a417fa7af205c0bd6ed492c3f3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 194175394fe5b04693b766314bea05015facd79770975458318b1407ec742fe4
[INFO] running `Command { std: "docker" "start" "-a" "194175394fe5b04693b766314bea05015facd79770975458318b1407ec742fe4", kill_on_drop: false }`
[INFO] [stderr]    Compiling arnl v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.23s
[INFO] running `Command { std: "docker" "inspect" "194175394fe5b04693b766314bea05015facd79770975458318b1407ec742fe4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "194175394fe5b04693b766314bea05015facd79770975458318b1407ec742fe4", kill_on_drop: false }`
[INFO] [stdout] 194175394fe5b04693b766314bea05015facd79770975458318b1407ec742fe4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] a69cebaf55431da17f6c111dd40a1b11203857838991d89fed94e626b6465ed7
[INFO] running `Command { std: "docker" "start" "-a" "a69cebaf55431da17f6c111dd40a1b11203857838991d89fed94e626b6465ed7", kill_on_drop: false }`
[INFO] [stderr]    Compiling arnl v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.62s
[INFO] running `Command { std: "docker" "inspect" "a69cebaf55431da17f6c111dd40a1b11203857838991d89fed94e626b6465ed7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a69cebaf55431da17f6c111dd40a1b11203857838991d89fed94e626b6465ed7", kill_on_drop: false }`
[INFO] [stdout] a69cebaf55431da17f6c111dd40a1b11203857838991d89fed94e626b6465ed7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 644274c85a0440908bc7d4a9cb2dd9e69ed89917d823ac859cc1f9c8491fbadb
[INFO] running `Command { std: "docker" "start" "-a" "644274c85a0440908bc7d4a9cb2dd9e69ed89917d823ac859cc1f9c8491fbadb", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stdout] running 1 test
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/arnl-a23de8895c259566)
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stderr]    Doc-tests arnl
[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] [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" "644274c85a0440908bc7d4a9cb2dd9e69ed89917d823ac859cc1f9c8491fbadb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "644274c85a0440908bc7d4a9cb2dd9e69ed89917d823ac859cc1f9c8491fbadb", kill_on_drop: false }`
[INFO] [stdout] 644274c85a0440908bc7d4a9cb2dd9e69ed89917d823ac859cc1f9c8491fbadb