[INFO] fetching crate nu-source 0.36.0...
[INFO] testing nu-source-0.36.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate nu-source 0.36.0 into /workspace/builds/worker-85/source
[INFO] validating manifest of crates.io crate nu-source 0.36.0 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 nu-source 0.36.0
[INFO] finished tweaking crates.io crate nu-source 0.36.0
[INFO] tweaked toml for crates.io crate nu-source 0.36.0 written to /workspace/builds/worker-85/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]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-85/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-85/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] a737ccdc94d21b51aa249c283b9a28de92faa62d728f7f65abb30940d3ba5e47
[INFO] running `Command { std: "docker" "start" "-a" "a737ccdc94d21b51aa249c283b9a28de92faa62d728f7f65abb30940d3ba5e47", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a737ccdc94d21b51aa249c283b9a28de92faa62d728f7f65abb30940d3ba5e47", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a737ccdc94d21b51aa249c283b9a28de92faa62d728f7f65abb30940d3ba5e47", kill_on_drop: false }`
[INFO] [stdout] a737ccdc94d21b51aa249c283b9a28de92faa62d728f7f65abb30940d3ba5e47
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-85/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-85/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] c054b5bc3f879d43588ed21cc08f6bd4dc65f8b85023e4e05e4c4fafe348cc20
[INFO] running `Command { std: "docker" "start" "-a" "c054b5bc3f879d43588ed21cc08f6bd4dc65f8b85023e4e05e4c4fafe348cc20", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.29
[INFO] [stderr]    Compiling syn v1.0.76
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling pretty v0.5.2
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling getset v0.1.1
[INFO] [stderr]    Compiling derive-new v0.5.9
[INFO] [stderr]    Compiling nu-source v0.36.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.16s
[INFO] running `Command { std: "docker" "inspect" "c054b5bc3f879d43588ed21cc08f6bd4dc65f8b85023e4e05e4c4fafe348cc20", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c054b5bc3f879d43588ed21cc08f6bd4dc65f8b85023e4e05e4c4fafe348cc20", kill_on_drop: false }`
[INFO] [stdout] c054b5bc3f879d43588ed21cc08f6bd4dc65f8b85023e4e05e4c4fafe348cc20
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-85/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-85/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] 2bdfba35dd9c5b7f120cf557f705b17d9a34bc1da7a3a9f4b5d6c99294700879
[INFO] running `Command { std: "docker" "start" "-a" "2bdfba35dd9c5b7f120cf557f705b17d9a34bc1da7a3a9f4b5d6c99294700879", kill_on_drop: false }`
[INFO] [stderr]    Compiling nu-source v0.36.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.27s
[INFO] running `Command { std: "docker" "inspect" "2bdfba35dd9c5b7f120cf557f705b17d9a34bc1da7a3a9f4b5d6c99294700879", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2bdfba35dd9c5b7f120cf557f705b17d9a34bc1da7a3a9f4b5d6c99294700879", kill_on_drop: false }`
[INFO] [stdout] 2bdfba35dd9c5b7f120cf557f705b17d9a34bc1da7a3a9f4b5d6c99294700879
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-85/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-85/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] 2dd41ac90161f54bb100c0cfbdd11855170aa6524e216589cec1e682a39929a5
[INFO] running `Command { std: "docker" "start" "-a" "2dd41ac90161f54bb100c0cfbdd11855170aa6524e216589cec1e682a39929a5", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/nu_source-d652142af6beccc8)
[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" "2dd41ac90161f54bb100c0cfbdd11855170aa6524e216589cec1e682a39929a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2dd41ac90161f54bb100c0cfbdd11855170aa6524e216589cec1e682a39929a5", kill_on_drop: false }`
[INFO] [stdout] 2dd41ac90161f54bb100c0cfbdd11855170aa6524e216589cec1e682a39929a5