[INFO] fetching crate rs_pmm_tools 0.1.0...
[INFO] testing rs_pmm_tools-0.1.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate rs_pmm_tools 0.1.0 into /workspace/builds/worker-45/source
[INFO] validating manifest of crates.io crate rs_pmm_tools 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 rs_pmm_tools 0.1.0
[INFO] finished tweaking crates.io crate rs_pmm_tools 0.1.0
[INFO] tweaked toml for crates.io crate rs_pmm_tools 0.1.0 written to /workspace/builds/worker-45/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-45/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-45/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] 2e66db82de7c297e7d0e6c1d560637b6a71302dc42d3b00d0f45287a74867e22
[INFO] running `Command { std: "docker" "start" "-a" "2e66db82de7c297e7d0e6c1d560637b6a71302dc42d3b00d0f45287a74867e22", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2e66db82de7c297e7d0e6c1d560637b6a71302dc42d3b00d0f45287a74867e22", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e66db82de7c297e7d0e6c1d560637b6a71302dc42d3b00d0f45287a74867e22", kill_on_drop: false }`
[INFO] [stdout] 2e66db82de7c297e7d0e6c1d560637b6a71302dc42d3b00d0f45287a74867e22
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-45/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-45/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] e9c594405e3883d0ed329877ff5276ce49f353a8c60267640a38788cad7e401c
[INFO] running `Command { std: "docker" "start" "-a" "e9c594405e3883d0ed329877ff5276ce49f353a8c60267640a38788cad7e401c", kill_on_drop: false }`
[INFO] [stderr]    Compiling rs_pmm_tools v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `Command { std: "docker" "inspect" "e9c594405e3883d0ed329877ff5276ce49f353a8c60267640a38788cad7e401c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e9c594405e3883d0ed329877ff5276ce49f353a8c60267640a38788cad7e401c", kill_on_drop: false }`
[INFO] [stdout] e9c594405e3883d0ed329877ff5276ce49f353a8c60267640a38788cad7e401c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-45/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-45/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] ecf47b7dac06690343db8dfc991f24efd58d0d28bf3e135cf8a67cae5c451e7c
[INFO] running `Command { std: "docker" "start" "-a" "ecf47b7dac06690343db8dfc991f24efd58d0d28bf3e135cf8a67cae5c451e7c", kill_on_drop: false }`
[INFO] [stderr]    Compiling rs_pmm_tools v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.75s
[INFO] running `Command { std: "docker" "inspect" "ecf47b7dac06690343db8dfc991f24efd58d0d28bf3e135cf8a67cae5c451e7c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ecf47b7dac06690343db8dfc991f24efd58d0d28bf3e135cf8a67cae5c451e7c", kill_on_drop: false }`
[INFO] [stdout] ecf47b7dac06690343db8dfc991f24efd58d0d28bf3e135cf8a67cae5c451e7c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-45/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-45/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] 6f98e76cbed6e8b0858980443b376ea98589ef3a56fef179ebb7d00fb9bc62bf
[INFO] running `Command { std: "docker" "start" "-a" "6f98e76cbed6e8b0858980443b376ea98589ef3a56fef179ebb7d00fb9bc62bf", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rs_pmm_tools-4b673404fba80029)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test mutate_return::test_mutate_return ... ok
[INFO] [stdout] test remember_cond::tests::test_remember_cond ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rs_pmm_tools
[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" "6f98e76cbed6e8b0858980443b376ea98589ef3a56fef179ebb7d00fb9bc62bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f98e76cbed6e8b0858980443b376ea98589ef3a56fef179ebb7d00fb9bc62bf", kill_on_drop: false }`
[INFO] [stdout] 6f98e76cbed6e8b0858980443b376ea98589ef3a56fef179ebb7d00fb9bc62bf