[INFO] fetching crate vercomp 0.5.0...
[INFO] testing vercomp-0.5.0 against master#99e3aef02079e9c10583638520cd0c134dc3a01d for pr-85530
[INFO] extracting crate vercomp 0.5.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate vercomp 0.5.0 on toolchain 99e3aef02079e9c10583638520cd0c134dc3a01d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate vercomp 0.5.0
[INFO] finished tweaking crates.io crate vercomp 0.5.0
[INFO] tweaked toml for crates.io crate vercomp 0.5.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate vercomp 0.5.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 3cfcbd8b6c2dac2870804d0bd9094040f81229c487643b2b1dc8ac1e5206cca4
[INFO] running `Command { std: "docker" "start" "-a" "3cfcbd8b6c2dac2870804d0bd9094040f81229c487643b2b1dc8ac1e5206cca4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3cfcbd8b6c2dac2870804d0bd9094040f81229c487643b2b1dc8ac1e5206cca4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3cfcbd8b6c2dac2870804d0bd9094040f81229c487643b2b1dc8ac1e5206cca4", kill_on_drop: false }`
[INFO] [stdout] 3cfcbd8b6c2dac2870804d0bd9094040f81229c487643b2b1dc8ac1e5206cca4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=forbid" "-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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2095f3270259106b02fd8e03165fc1f76b020495698cbded37eb152fd00b790b
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "2095f3270259106b02fd8e03165fc1f76b020495698cbded37eb152fd00b790b", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling regex-syntax v0.6.17
[INFO] [stderr]    Compiling thread_local v1.0.1
[INFO] [stderr]    Compiling aho-corasick v0.7.10
[INFO] [stderr]    Compiling regex v1.3.5
[INFO] [stderr]    Compiling vercomp v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.08s
[INFO] running `Command { std: "docker" "inspect" "2095f3270259106b02fd8e03165fc1f76b020495698cbded37eb152fd00b790b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2095f3270259106b02fd8e03165fc1f76b020495698cbded37eb152fd00b790b", kill_on_drop: false }`
[INFO] [stdout] 2095f3270259106b02fd8e03165fc1f76b020495698cbded37eb152fd00b790b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=forbid" "-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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a389f46dbe9f2dbd21c81ec6f713d5481c607f6dfb839c47e6169813eaad82e7
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "a389f46dbe9f2dbd21c81ec6f713d5481c607f6dfb839c47e6169813eaad82e7", kill_on_drop: false }`
[INFO] [stderr]    Compiling vercomp v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 7.03s
[INFO] running `Command { std: "docker" "inspect" "a389f46dbe9f2dbd21c81ec6f713d5481c607f6dfb839c47e6169813eaad82e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a389f46dbe9f2dbd21c81ec6f713d5481c607f6dfb839c47e6169813eaad82e7", kill_on_drop: false }`
[INFO] [stdout] a389f46dbe9f2dbd21c81ec6f713d5481c607f6dfb839c47e6169813eaad82e7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=forbid" "-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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b721e578baf41682649e6b059c2331f29e7e5d449384f77646382b474e66f9bf
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "b721e578baf41682649e6b059c2331f29e7e5d449384f77646382b474e66f9bf", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/vercomp-bc51e6858c83cba1)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test number::tests::init_check ... ok
[INFO] [stdout] test number::tests::less_check ... ok
[INFO] [stdout] test number::tests::equal_check ... ok
[INFO] [stdout] test number::tests::greeter_check ... ok
[INFO] [stdout] test stage::tests::alpha ... ok
[INFO] [stdout] test stage::tests::beta ... ok
[INFO] [stdout] test stage::tests::dev ... ok
[INFO] [stdout] test version::eq ... ok
[INFO] [stdout] test stage::tests::rc ... ok
[INFO] [stderr]      Running tests/binaryen_release_style.rs (/opt/rustwide/target/debug/deps/binaryen_release_style-091b9e8ea04dd866)
[INFO] [stdout] test stage::tests::nightly ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test stable ... ok
[INFO] [stdout] test eq ... ok
[INFO] [stdout] test gt ... ok
[INFO] [stdout] test lt ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.08s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/linux_release_style.rs (/opt/rustwide/target/debug/deps/linux_release_style-05cf6b72efa935df)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test stable ... ok
[INFO] [stdout] test rc ... ok
[INFO] [stdout] test gt ... ok
[INFO] [stdout] test eq ... ok
[INFO] [stderr]      Running tests/npm_package_style.rs (/opt/rustwide/target/debug/deps/npm_package_style-ca3a189ec0589961)
[INFO] [stdout] test lt ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.10s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test lt ... ok
[INFO] [stdout] test gt ... ok
[INFO] [stdout] test stable ... ok
[INFO] [stdout] test eq ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.09s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/zola_release_style.rs (/opt/rustwide/target/debug/deps/zola_release_style-0062e9a16958e37c)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test stable ... ok
[INFO] [stdout] test gt ... ok
[INFO] [stdout] test lt ... ok
[INFO] [stdout] test eq ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.09s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests vercomp
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 5) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.48s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b721e578baf41682649e6b059c2331f29e7e5d449384f77646382b474e66f9bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b721e578baf41682649e6b059c2331f29e7e5d449384f77646382b474e66f9bf", kill_on_drop: false }`
[INFO] [stdout] b721e578baf41682649e6b059c2331f29e7e5d449384f77646382b474e66f9bf