[INFO] fetching crate atomic_utilities 0.5.0...
[INFO] testing atomic_utilities-0.5.0 against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041
[INFO] extracting crate atomic_utilities 0.5.0 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate atomic_utilities 0.5.0 on toolchain ecabaf78506b7a4668d42dc20268c086b93f0fad
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate atomic_utilities 0.5.0
[INFO] finished tweaking crates.io crate atomic_utilities 0.5.0
[INFO] tweaked toml for crates.io crate atomic_utilities 0.5.0 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7c98525038afc9d33268ffb52f41005f1e04be46b31b08a4ac8375aa9ba83f4b
[INFO] running `Command { std: "docker" "start" "-a" "7c98525038afc9d33268ffb52f41005f1e04be46b31b08a4ac8375aa9ba83f4b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7c98525038afc9d33268ffb52f41005f1e04be46b31b08a4ac8375aa9ba83f4b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c98525038afc9d33268ffb52f41005f1e04be46b31b08a4ac8375aa9ba83f4b", kill_on_drop: false }`
[INFO] [stdout] 7c98525038afc9d33268ffb52f41005f1e04be46b31b08a4ac8375aa9ba83f4b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] aebafad1e48c32bcfa4851a15cc9299caf2d3f6143a8589c2f29ac35e1582d98
[INFO] running `Command { std: "docker" "start" "-a" "aebafad1e48c32bcfa4851a15cc9299caf2d3f6143a8589c2f29ac35e1582d98", kill_on_drop: false }`
[INFO] [stderr]    Compiling semver v0.1.20
[INFO] [stderr]    Compiling rustc_version v0.1.7
[INFO] [stderr]    Compiling atomic_utilities v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.36s
[INFO] running `Command { std: "docker" "inspect" "aebafad1e48c32bcfa4851a15cc9299caf2d3f6143a8589c2f29ac35e1582d98", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aebafad1e48c32bcfa4851a15cc9299caf2d3f6143a8589c2f29ac35e1582d98", kill_on_drop: false }`
[INFO] [stdout] aebafad1e48c32bcfa4851a15cc9299caf2d3f6143a8589c2f29ac35e1582d98
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5e383a879df50d77be5bc699251c24f43f1a4dcdd6daa093f299f3586c6e8494
[INFO] running `Command { std: "docker" "start" "-a" "5e383a879df50d77be5bc699251c24f43f1a4dcdd6daa093f299f3586c6e8494", kill_on_drop: false }`
[INFO] [stderr]    Compiling atomic_utilities v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `Command { std: "docker" "inspect" "5e383a879df50d77be5bc699251c24f43f1a4dcdd6daa093f299f3586c6e8494", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5e383a879df50d77be5bc699251c24f43f1a4dcdd6daa093f299f3586c6e8494", kill_on_drop: false }`
[INFO] [stdout] 5e383a879df50d77be5bc699251c24f43f1a4dcdd6daa093f299f3586c6e8494
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c0ee07e8c4de7b04939a9fc6f24e75313b6c69b59a6d3f553f901ee9d2c48a07
[INFO] running `Command { std: "docker" "start" "-a" "c0ee07e8c4de7b04939a9fc6f24e75313b6c69b59a6d3f553f901ee9d2c48a07", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/atomic_utilities-0bf840fa9931706f)
[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] [stderr]    Doc-tests atomic_utilities
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/fence_rmw.rs - fence_rmw (line 5) ... ok
[INFO] [stdout] test src/artificial_dep.rs - artificial_dep (line 18) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.58s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c0ee07e8c4de7b04939a9fc6f24e75313b6c69b59a6d3f553f901ee9d2c48a07", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c0ee07e8c4de7b04939a9fc6f24e75313b6c69b59a6d3f553f901ee9d2c48a07", kill_on_drop: false }`
[INFO] [stdout] c0ee07e8c4de7b04939a9fc6f24e75313b6c69b59a6d3f553f901ee9d2c48a07