[INFO] fetching crate xiao 0.1.0...
[INFO] testing xiao-0.1.0 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate xiao 0.1.0 into /workspace/builds/worker-16/source
[INFO] validating manifest of crates.io crate xiao 0.1.0 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate xiao 0.1.0
[INFO] finished tweaking crates.io crate xiao 0.1.0
[INFO] tweaked toml for crates.io crate xiao 0.1.0 written to /workspace/builds/worker-16/source/Cargo.toml
[INFO] crate crates.io crate xiao 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b3c94a903350e59cdd77a5a409387457d10a8dc38618e916fe24041e8c1dbe72
[INFO] running `Command { std: "docker" "start" "-a" "b3c94a903350e59cdd77a5a409387457d10a8dc38618e916fe24041e8c1dbe72", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b3c94a903350e59cdd77a5a409387457d10a8dc38618e916fe24041e8c1dbe72", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b3c94a903350e59cdd77a5a409387457d10a8dc38618e916fe24041e8c1dbe72", kill_on_drop: false }`
[INFO] [stdout] b3c94a903350e59cdd77a5a409387457d10a8dc38618e916fe24041e8c1dbe72
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 03a30a4787b3c1b45a74011b1486c82d62444b25e7085a9b4aa2593406c51ec7
[INFO] running `Command { std: "docker" "start" "-a" "03a30a4787b3c1b45a74011b1486c82d62444b25e7085a9b4aa2593406c51ec7", kill_on_drop: false }`
[INFO] [stderr]    Compiling xiao v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.32s
[INFO] running `Command { std: "docker" "inspect" "03a30a4787b3c1b45a74011b1486c82d62444b25e7085a9b4aa2593406c51ec7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "03a30a4787b3c1b45a74011b1486c82d62444b25e7085a9b4aa2593406c51ec7", kill_on_drop: false }`
[INFO] [stdout] 03a30a4787b3c1b45a74011b1486c82d62444b25e7085a9b4aa2593406c51ec7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 03162003d2c5853bd1222ed5328fd6ee68aacd261c5434cacabdece4df3f2340
[INFO] running `Command { std: "docker" "start" "-a" "03162003d2c5853bd1222ed5328fd6ee68aacd261c5434cacabdece4df3f2340", kill_on_drop: false }`
[INFO] [stderr]    Compiling xiao v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.33s
[INFO] running `Command { std: "docker" "inspect" "03162003d2c5853bd1222ed5328fd6ee68aacd261c5434cacabdece4df3f2340", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "03162003d2c5853bd1222ed5328fd6ee68aacd261c5434cacabdece4df3f2340", kill_on_drop: false }`
[INFO] [stdout] 03162003d2c5853bd1222ed5328fd6ee68aacd261c5434cacabdece4df3f2340
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 20b1146e4477c8c179bdfc47b6a9bb3fb880e5b5fa456fcfe750f833d906e074
[INFO] running `Command { std: "docker" "start" "-a" "20b1146e4477c8c179bdfc47b6a9bb3fb880e5b5fa456fcfe750f833d906e074", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/xiao-1a5f3600686b00ff)
[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" "20b1146e4477c8c179bdfc47b6a9bb3fb880e5b5fa456fcfe750f833d906e074", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "20b1146e4477c8c179bdfc47b6a9bb3fb880e5b5fa456fcfe750f833d906e074", kill_on_drop: false }`
[INFO] [stdout] 20b1146e4477c8c179bdfc47b6a9bb3fb880e5b5fa456fcfe750f833d906e074