[INFO] fetching crate posish 0.18.0...
[INFO] testing posish-0.18.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate posish 0.18.0 into /workspace/builds/worker-23/source
[INFO] validating manifest of crates.io crate posish 0.18.0 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 posish 0.18.0
[INFO] finished tweaking crates.io crate posish 0.18.0
[INFO] tweaked toml for crates.io crate posish 0.18.0 written to /workspace/builds/worker-23/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] 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-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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] 1f9a0d53b7a155ac550bb5a85bec3f22abe84a72ac88d9facb860421a73015ab
[INFO] running `Command { std: "docker" "start" "-a" "1f9a0d53b7a155ac550bb5a85bec3f22abe84a72ac88d9facb860421a73015ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1f9a0d53b7a155ac550bb5a85bec3f22abe84a72ac88d9facb860421a73015ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f9a0d53b7a155ac550bb5a85bec3f22abe84a72ac88d9facb860421a73015ab", kill_on_drop: false }`
[INFO] [stdout] 1f9a0d53b7a155ac550bb5a85bec3f22abe84a72ac88d9facb860421a73015ab
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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] b6abbb224d355f4cb8691b8d798a04c9fe1683499f20ca3c68925e3b17afb83e
[INFO] running `Command { std: "docker" "start" "-a" "b6abbb224d355f4cb8691b8d798a04c9fe1683499f20ca3c68925e3b17afb83e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling posish v0.18.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.92s
[INFO] running `Command { std: "docker" "inspect" "b6abbb224d355f4cb8691b8d798a04c9fe1683499f20ca3c68925e3b17afb83e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b6abbb224d355f4cb8691b8d798a04c9fe1683499f20ca3c68925e3b17afb83e", kill_on_drop: false }`
[INFO] [stdout] b6abbb224d355f4cb8691b8d798a04c9fe1683499f20ca3c68925e3b17afb83e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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] db127cb5bf7843b918d13f778c63b76c58c4508076d0b120626654bef038b860
[INFO] running `Command { std: "docker" "start" "-a" "db127cb5bf7843b918d13f778c63b76c58c4508076d0b120626654bef038b860", kill_on_drop: false }`
[INFO] [stderr]    Compiling posish v0.18.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.63s
[INFO] running `Command { std: "docker" "inspect" "db127cb5bf7843b918d13f778c63b76c58c4508076d0b120626654bef038b860", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db127cb5bf7843b918d13f778c63b76c58c4508076d0b120626654bef038b860", kill_on_drop: false }`
[INFO] [stdout] db127cb5bf7843b918d13f778c63b76c58c4508076d0b120626654bef038b860
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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] e726d90912654c1135ca81cd6d5f96f2f9dbf88c7f6527278dca15ef2ce487c5
[INFO] running `Command { std: "docker" "start" "-a" "e726d90912654c1135ca81cd6d5f96f2f9dbf88c7f6527278dca15ef2ce487c5", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/posish-13e25cce0dcd1a07)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests posish
[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] [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" "e726d90912654c1135ca81cd6d5f96f2f9dbf88c7f6527278dca15ef2ce487c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e726d90912654c1135ca81cd6d5f96f2f9dbf88c7f6527278dca15ef2ce487c5", kill_on_drop: false }`
[INFO] [stdout] e726d90912654c1135ca81cd6d5f96f2f9dbf88c7f6527278dca15ef2ce487c5