[INFO] fetching crate xn 0.0.0...
[INFO] testing xn-0.0.0 against 1.59.0 for beta-1.60-1
[INFO] extracting crate xn 0.0.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate xn 0.0.0 on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate xn 0.0.0
[INFO] finished tweaking crates.io crate xn 0.0.0
[INFO] tweaked toml for crates.io crate xn 0.0.0 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5c95f55178aafb870efbdadf177809349434b9fce36b9f7f8a0c4bca0ba1c9b2
[INFO] running `Command { std: "docker" "start" "-a" "5c95f55178aafb870efbdadf177809349434b9fce36b9f7f8a0c4bca0ba1c9b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5c95f55178aafb870efbdadf177809349434b9fce36b9f7f8a0c4bca0ba1c9b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c95f55178aafb870efbdadf177809349434b9fce36b9f7f8a0c4bca0ba1c9b2", kill_on_drop: false }`
[INFO] [stdout] 5c95f55178aafb870efbdadf177809349434b9fce36b9f7f8a0c4bca0ba1c9b2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 58c8c09b4093947899c200b0d8a45baf4fc75426251ff7adc2d2439abaf0d96c
[INFO] running `Command { std: "docker" "start" "-a" "58c8c09b4093947899c200b0d8a45baf4fc75426251ff7adc2d2439abaf0d96c", kill_on_drop: false }`
[INFO] [stderr]    Compiling xn v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.21s
[INFO] running `Command { std: "docker" "inspect" "58c8c09b4093947899c200b0d8a45baf4fc75426251ff7adc2d2439abaf0d96c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "58c8c09b4093947899c200b0d8a45baf4fc75426251ff7adc2d2439abaf0d96c", kill_on_drop: false }`
[INFO] [stdout] 58c8c09b4093947899c200b0d8a45baf4fc75426251ff7adc2d2439abaf0d96c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 654b16ecc1e733b739eb4b0be1f465d5d4378b089345ff91cabc07cff9d4e635
[INFO] running `Command { std: "docker" "start" "-a" "654b16ecc1e733b739eb4b0be1f465d5d4378b089345ff91cabc07cff9d4e635", kill_on_drop: false }`
[INFO] [stderr]    Compiling xn v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.51s
[INFO] running `Command { std: "docker" "inspect" "654b16ecc1e733b739eb4b0be1f465d5d4378b089345ff91cabc07cff9d4e635", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "654b16ecc1e733b739eb4b0be1f465d5d4378b089345ff91cabc07cff9d4e635", kill_on_drop: false }`
[INFO] [stdout] 654b16ecc1e733b739eb4b0be1f465d5d4378b089345ff91cabc07cff9d4e635
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8778c57d4ae700a823dcf476ba3c67fe7df7c38e3fc82f061c1856221eadd6ae
[INFO] running `Command { std: "docker" "start" "-a" "8778c57d4ae700a823dcf476ba3c67fe7df7c38e3fc82f061c1856221eadd6ae", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/xn-d924d8986954b8a1)
[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" "8778c57d4ae700a823dcf476ba3c67fe7df7c38e3fc82f061c1856221eadd6ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8778c57d4ae700a823dcf476ba3c67fe7df7c38e3fc82f061c1856221eadd6ae", kill_on_drop: false }`
[INFO] [stdout] 8778c57d4ae700a823dcf476ba3c67fe7df7c38e3fc82f061c1856221eadd6ae