[INFO] fetching crate treasure 0.1.0...
[INFO] testing treasure-0.1.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate treasure 0.1.0 into /workspace/builds/worker-34/source
[INFO] validating manifest of crates.io crate treasure 0.1.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate treasure 0.1.0
[INFO] finished tweaking crates.io crate treasure 0.1.0
[INFO] tweaked toml for crates.io crate treasure 0.1.0 written to /workspace/builds/worker-34/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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" "+1.55.0" "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-34/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/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" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 74767d0dc74a9a73e74d12c80462f4b668b9dbf034a679ef0975465ec8466440
[INFO] running `Command { std: "docker" "start" "-a" "74767d0dc74a9a73e74d12c80462f4b668b9dbf034a679ef0975465ec8466440", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "74767d0dc74a9a73e74d12c80462f4b668b9dbf034a679ef0975465ec8466440", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "74767d0dc74a9a73e74d12c80462f4b668b9dbf034a679ef0975465ec8466440", kill_on_drop: false }`
[INFO] [stdout] 74767d0dc74a9a73e74d12c80462f4b668b9dbf034a679ef0975465ec8466440
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/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" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 58a27010d093f0da7d7ad306f76b5e5ec596eb490ec4bc89e4cc88a3e917f5e2
[INFO] running `Command { std: "docker" "start" "-a" "58a27010d093f0da7d7ad306f76b5e5ec596eb490ec4bc89e4cc88a3e917f5e2", kill_on_drop: false }`
[INFO] [stderr]    Compiling treasure v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.90s
[INFO] running `Command { std: "docker" "inspect" "58a27010d093f0da7d7ad306f76b5e5ec596eb490ec4bc89e4cc88a3e917f5e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "58a27010d093f0da7d7ad306f76b5e5ec596eb490ec4bc89e4cc88a3e917f5e2", kill_on_drop: false }`
[INFO] [stdout] 58a27010d093f0da7d7ad306f76b5e5ec596eb490ec4bc89e4cc88a3e917f5e2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/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" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fe95f5115a0c5678615d0220e39803851693199e3b7d93ff167b18a0e6fb6463
[INFO] running `Command { std: "docker" "start" "-a" "fe95f5115a0c5678615d0220e39803851693199e3b7d93ff167b18a0e6fb6463", kill_on_drop: false }`
[INFO] [stderr]    Compiling treasure v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.55s
[INFO] running `Command { std: "docker" "inspect" "fe95f5115a0c5678615d0220e39803851693199e3b7d93ff167b18a0e6fb6463", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe95f5115a0c5678615d0220e39803851693199e3b7d93ff167b18a0e6fb6463", kill_on_drop: false }`
[INFO] [stdout] fe95f5115a0c5678615d0220e39803851693199e3b7d93ff167b18a0e6fb6463
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/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" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f3c7d88104a3f4f5a7db794d63446560a57633a4055eaa21b5d4fd060f45e128
[INFO] running `Command { std: "docker" "start" "-a" "f3c7d88104a3f4f5a7db794d63446560a57633a4055eaa21b5d4fd060f45e128", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.57s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/treasure-9812bf848ab7e24e)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests treasure
[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" "f3c7d88104a3f4f5a7db794d63446560a57633a4055eaa21b5d4fd060f45e128", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f3c7d88104a3f4f5a7db794d63446560a57633a4055eaa21b5d4fd060f45e128", kill_on_drop: false }`
[INFO] [stdout] f3c7d88104a3f4f5a7db794d63446560a57633a4055eaa21b5d4fd060f45e128