[INFO] fetching crate jrf 0.0.2...
[INFO] testing jrf-0.0.2 against 1.55.0 for beta-1.56-1
[INFO] extracting crate jrf 0.0.2 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate jrf 0.0.2 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 jrf 0.0.2
[INFO] finished tweaking crates.io crate jrf 0.0.2
[INFO] tweaked toml for crates.io crate jrf 0.0.2 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate crates.io crate jrf 0.0.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 0218eb4380ff7335cc518e3628445eb7e449e0c3c54af894f00b14f2f8e61cb8
[INFO] running `Command { std: "docker" "start" "-a" "0218eb4380ff7335cc518e3628445eb7e449e0c3c54af894f00b14f2f8e61cb8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0218eb4380ff7335cc518e3628445eb7e449e0c3c54af894f00b14f2f8e61cb8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0218eb4380ff7335cc518e3628445eb7e449e0c3c54af894f00b14f2f8e61cb8", kill_on_drop: false }`
[INFO] [stdout] 0218eb4380ff7335cc518e3628445eb7e449e0c3c54af894f00b14f2f8e61cb8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 007b14e529950f1f167c87d2bd13a0d79566cbd5750cbcf87f9487cb9df0cd71
[INFO] running `Command { std: "docker" "start" "-a" "007b14e529950f1f167c87d2bd13a0d79566cbd5750cbcf87f9487cb9df0cd71", kill_on_drop: false }`
[INFO] [stderr]    Compiling jsonist v0.0.3
[INFO] [stderr]    Compiling jrf v0.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.50s
[INFO] running `Command { std: "docker" "inspect" "007b14e529950f1f167c87d2bd13a0d79566cbd5750cbcf87f9487cb9df0cd71", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "007b14e529950f1f167c87d2bd13a0d79566cbd5750cbcf87f9487cb9df0cd71", kill_on_drop: false }`
[INFO] [stdout] 007b14e529950f1f167c87d2bd13a0d79566cbd5750cbcf87f9487cb9df0cd71
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] d63c924e96a83a61e2e5fa95b67e83b0cdbe0c66dae2b5716b0d5c9e7963e9d3
[INFO] running `Command { std: "docker" "start" "-a" "d63c924e96a83a61e2e5fa95b67e83b0cdbe0c66dae2b5716b0d5c9e7963e9d3", kill_on_drop: false }`
[INFO] [stderr]    Compiling jrf v0.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `Command { std: "docker" "inspect" "d63c924e96a83a61e2e5fa95b67e83b0cdbe0c66dae2b5716b0d5c9e7963e9d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d63c924e96a83a61e2e5fa95b67e83b0cdbe0c66dae2b5716b0d5c9e7963e9d3", kill_on_drop: false }`
[INFO] [stdout] d63c924e96a83a61e2e5fa95b67e83b0cdbe0c66dae2b5716b0d5c9e7963e9d3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 4dcf8b1290c11cb43b94965766a8980952cd2a5e4d958ad00571313c0aef8d9c
[INFO] running `Command { std: "docker" "start" "-a" "4dcf8b1290c11cb43b94965766a8980952cd2a5e4d958ad00571313c0aef8d9c", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/jrf-dca69b3476a500e7)
[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" "4dcf8b1290c11cb43b94965766a8980952cd2a5e4d958ad00571313c0aef8d9c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4dcf8b1290c11cb43b94965766a8980952cd2a5e4d958ad00571313c0aef8d9c", kill_on_drop: false }`
[INFO] [stdout] 4dcf8b1290c11cb43b94965766a8980952cd2a5e4d958ad00571313c0aef8d9c