[INFO] fetching crate isl 0.0.0-reserve...
[INFO] testing isl-0.0.0-reserve against 1.55.0 for beta-1.56-1
[INFO] extracting crate isl 0.0.0-reserve into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate isl 0.0.0-reserve 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 isl 0.0.0-reserve
[INFO] finished tweaking crates.io crate isl 0.0.0-reserve
[INFO] tweaked toml for crates.io crate isl 0.0.0-reserve written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate crates.io crate isl 0.0.0-reserve 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-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] ec048ba04fad176cfd1bd5448e8e200b29c0765f8bdee83fcae0860164118348
[INFO] running `Command { std: "docker" "start" "-a" "ec048ba04fad176cfd1bd5448e8e200b29c0765f8bdee83fcae0860164118348", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ec048ba04fad176cfd1bd5448e8e200b29c0765f8bdee83fcae0860164118348", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec048ba04fad176cfd1bd5448e8e200b29c0765f8bdee83fcae0860164118348", kill_on_drop: false }`
[INFO] [stdout] ec048ba04fad176cfd1bd5448e8e200b29c0765f8bdee83fcae0860164118348
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 750a1aa920f6f66211ead634f4193f9f6cc96c463b5bd87266538247d650a9ad
[INFO] running `Command { std: "docker" "start" "-a" "750a1aa920f6f66211ead634f4193f9f6cc96c463b5bd87266538247d650a9ad", kill_on_drop: false }`
[INFO] [stderr]    Compiling isl v0.0.0-reserve (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.69s
[INFO] running `Command { std: "docker" "inspect" "750a1aa920f6f66211ead634f4193f9f6cc96c463b5bd87266538247d650a9ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "750a1aa920f6f66211ead634f4193f9f6cc96c463b5bd87266538247d650a9ad", kill_on_drop: false }`
[INFO] [stdout] 750a1aa920f6f66211ead634f4193f9f6cc96c463b5bd87266538247d650a9ad
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 6282652ecfb222706c7afd18a6efe014839d5b537400be91e5ea57c86b8207f9
[INFO] running `Command { std: "docker" "start" "-a" "6282652ecfb222706c7afd18a6efe014839d5b537400be91e5ea57c86b8207f9", kill_on_drop: false }`
[INFO] [stderr]    Compiling isl v0.0.0-reserve (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `Command { std: "docker" "inspect" "6282652ecfb222706c7afd18a6efe014839d5b537400be91e5ea57c86b8207f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6282652ecfb222706c7afd18a6efe014839d5b537400be91e5ea57c86b8207f9", kill_on_drop: false }`
[INFO] [stdout] 6282652ecfb222706c7afd18a6efe014839d5b537400be91e5ea57c86b8207f9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 98e120ff941828a17171356b537d651fcebec5c962bd6675edfb681be25c959b
[INFO] running `Command { std: "docker" "start" "-a" "98e120ff941828a17171356b537d651fcebec5c962bd6675edfb681be25c959b", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/isl-cbfecd60bfdea158)
[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" "98e120ff941828a17171356b537d651fcebec5c962bd6675edfb681be25c959b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "98e120ff941828a17171356b537d651fcebec5c962bd6675edfb681be25c959b", kill_on_drop: false }`
[INFO] [stdout] 98e120ff941828a17171356b537d651fcebec5c962bd6675edfb681be25c959b