[INFO] fetching crate giga 0.0.1...
[INFO] testing giga-0.0.1 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate giga 0.0.1 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate giga 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 giga 0.0.1
[INFO] finished tweaking crates.io crate giga 0.0.1
[INFO] tweaked toml for crates.io crate giga 0.0.1 written to /workspace/builds/worker-2/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-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 4bfd3864a4134c5401d0806cca70db49dd41d14b19bfa2fe0e98f92c5129f5ab
[INFO] running `Command { std: "docker" "start" "-a" "4bfd3864a4134c5401d0806cca70db49dd41d14b19bfa2fe0e98f92c5129f5ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4bfd3864a4134c5401d0806cca70db49dd41d14b19bfa2fe0e98f92c5129f5ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4bfd3864a4134c5401d0806cca70db49dd41d14b19bfa2fe0e98f92c5129f5ab", kill_on_drop: false }`
[INFO] [stdout] 4bfd3864a4134c5401d0806cca70db49dd41d14b19bfa2fe0e98f92c5129f5ab
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 330d7107d487a3b2627f8811d75f100eec6e1b43076820b53dda43238a480cdf
[INFO] running `Command { std: "docker" "start" "-a" "330d7107d487a3b2627f8811d75f100eec6e1b43076820b53dda43238a480cdf", kill_on_drop: false }`
[INFO] [stderr]    Compiling error-chain v0.12.4
[INFO] [stderr]    Compiling backtrace v0.3.61
[INFO] [stderr]    Compiling giga v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.38s
[INFO] running `Command { std: "docker" "inspect" "330d7107d487a3b2627f8811d75f100eec6e1b43076820b53dda43238a480cdf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "330d7107d487a3b2627f8811d75f100eec6e1b43076820b53dda43238a480cdf", kill_on_drop: false }`
[INFO] [stdout] 330d7107d487a3b2627f8811d75f100eec6e1b43076820b53dda43238a480cdf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 76f3a1eb13a987485d7363194fb164933c7d8174325edcbc430006c7ab645fb1
[INFO] running `Command { std: "docker" "start" "-a" "76f3a1eb13a987485d7363194fb164933c7d8174325edcbc430006c7ab645fb1", kill_on_drop: false }`
[INFO] [stderr]    Compiling giga v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.12s
[INFO] running `Command { std: "docker" "inspect" "76f3a1eb13a987485d7363194fb164933c7d8174325edcbc430006c7ab645fb1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "76f3a1eb13a987485d7363194fb164933c7d8174325edcbc430006c7ab645fb1", kill_on_drop: false }`
[INFO] [stdout] 76f3a1eb13a987485d7363194fb164933c7d8174325edcbc430006c7ab645fb1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 6beaaa5d90225f0c8900e2a1bd7e55f76d56693d10d0a9ce620a35f1c10944e6
[INFO] running `Command { std: "docker" "start" "-a" "6beaaa5d90225f0c8900e2a1bd7e55f76d56693d10d0a9ce620a35f1c10944e6", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/giga-3a8ce5247450aa5d)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests giga
[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" "6beaaa5d90225f0c8900e2a1bd7e55f76d56693d10d0a9ce620a35f1c10944e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6beaaa5d90225f0c8900e2a1bd7e55f76d56693d10d0a9ce620a35f1c10944e6", kill_on_drop: false }`
[INFO] [stdout] 6beaaa5d90225f0c8900e2a1bd7e55f76d56693d10d0a9ce620a35f1c10944e6