[INFO] fetching crate frst 0.0.1...
[INFO] testing frst-0.0.1 against 1.59.0 for beta-1.60-1
[INFO] extracting crate frst 0.0.1 into /workspace/builds/worker-77/source
[INFO] validating manifest of crates.io crate frst 0.0.1 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 frst 0.0.1
[INFO] finished tweaking crates.io crate frst 0.0.1
[INFO] tweaked toml for crates.io crate frst 0.0.1 written to /workspace/builds/worker-77/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/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] aa2ef219734fa806fc4ddda8dd27fdcad3c48cffbb950e2b75929b858eabb53a
[INFO] running `Command { std: "docker" "start" "-a" "aa2ef219734fa806fc4ddda8dd27fdcad3c48cffbb950e2b75929b858eabb53a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "aa2ef219734fa806fc4ddda8dd27fdcad3c48cffbb950e2b75929b858eabb53a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa2ef219734fa806fc4ddda8dd27fdcad3c48cffbb950e2b75929b858eabb53a", kill_on_drop: false }`
[INFO] [stdout] aa2ef219734fa806fc4ddda8dd27fdcad3c48cffbb950e2b75929b858eabb53a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/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] a4cd75e68313de54f2122e05007d960863719b51fe4fc2cbae4c05d9786d0c65
[INFO] running `Command { std: "docker" "start" "-a" "a4cd75e68313de54f2122e05007d960863719b51fe4fc2cbae4c05d9786d0c65", kill_on_drop: false }`
[INFO] [stderr]    Compiling frst v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.26s
[INFO] running `Command { std: "docker" "inspect" "a4cd75e68313de54f2122e05007d960863719b51fe4fc2cbae4c05d9786d0c65", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a4cd75e68313de54f2122e05007d960863719b51fe4fc2cbae4c05d9786d0c65", kill_on_drop: false }`
[INFO] [stdout] a4cd75e68313de54f2122e05007d960863719b51fe4fc2cbae4c05d9786d0c65
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/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] 34ac748a5ab655d958a82d1a54b16e73ebaff0487ec6ec100aeead62e3f5c9e4
[INFO] running `Command { std: "docker" "start" "-a" "34ac748a5ab655d958a82d1a54b16e73ebaff0487ec6ec100aeead62e3f5c9e4", kill_on_drop: false }`
[INFO] [stderr]    Compiling frst v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.64s
[INFO] running `Command { std: "docker" "inspect" "34ac748a5ab655d958a82d1a54b16e73ebaff0487ec6ec100aeead62e3f5c9e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "34ac748a5ab655d958a82d1a54b16e73ebaff0487ec6ec100aeead62e3f5c9e4", kill_on_drop: false }`
[INFO] [stdout] 34ac748a5ab655d958a82d1a54b16e73ebaff0487ec6ec100aeead62e3f5c9e4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/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] 307a79ea4b1b279626657e82577c62ffd42c573bb30229222a2a18dfd8ba39d6
[INFO] running `Command { std: "docker" "start" "-a" "307a79ea4b1b279626657e82577c62ffd42c573bb30229222a2a18dfd8ba39d6", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.17s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/frst-360ea3f44508d298)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::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 frst
[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" "307a79ea4b1b279626657e82577c62ffd42c573bb30229222a2a18dfd8ba39d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "307a79ea4b1b279626657e82577c62ffd42c573bb30229222a2a18dfd8ba39d6", kill_on_drop: false }`
[INFO] [stdout] 307a79ea4b1b279626657e82577c62ffd42c573bb30229222a2a18dfd8ba39d6