[INFO] fetching crate treiber_stack 1.1.1...
[INFO] testing treiber_stack-1.1.1 against master#1ef7943ee607160a564655b6596f83670ef95df5 for pr-146098-6
[INFO] extracting crate treiber_stack 1.1.1 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate treiber_stack 1.1.1
[INFO] finished tweaking crates.io crate treiber_stack 1.1.1
[INFO] tweaked toml for crates.io crate treiber_stack 1.1.1 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate treiber_stack 1.1.1 on toolchain 1ef7943ee607160a564655b6596f83670ef95df5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1ef7943ee607160a564655b6596f83670ef95df5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1ef7943ee607160a564655b6596f83670ef95df5" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 1 package to latest compatible version
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1ef7943ee607160a564655b6596f83670ef95df5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1ef7943ee607160a564655b6596f83670ef95df5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] deb69b332f59373fd32b94c6a5735008430771765b230cb97ab8e8e808951555
[INFO] running `Command { std: "docker" "start" "-a" "deb69b332f59373fd32b94c6a5735008430771765b230cb97ab8e8e808951555", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "deb69b332f59373fd32b94c6a5735008430771765b230cb97ab8e8e808951555", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "deb69b332f59373fd32b94c6a5735008430771765b230cb97ab8e8e808951555", kill_on_drop: false }`
[INFO] [stdout] deb69b332f59373fd32b94c6a5735008430771765b230cb97ab8e8e808951555
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1ef7943ee607160a564655b6596f83670ef95df5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8b0e568c988f24e86b323121d4f393dacabfe41803e4aa19d412c14af0082d34
[INFO] running `Command { std: "docker" "start" "-a" "8b0e568c988f24e86b323121d4f393dacabfe41803e4aa19d412c14af0082d34", kill_on_drop: false }`
[INFO] [stderr]    Compiling treiber_stack v1.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] running `Command { std: "docker" "inspect" "8b0e568c988f24e86b323121d4f393dacabfe41803e4aa19d412c14af0082d34", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b0e568c988f24e86b323121d4f393dacabfe41803e4aa19d412c14af0082d34", kill_on_drop: false }`
[INFO] [stdout] 8b0e568c988f24e86b323121d4f393dacabfe41803e4aa19d412c14af0082d34
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1ef7943ee607160a564655b6596f83670ef95df5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dc2cb5ea7e9eb5742fbff42b9889e0178666604cb01acd04e5949a8c54dbd8b8
[INFO] running `Command { std: "docker" "start" "-a" "dc2cb5ea7e9eb5742fbff42b9889e0178666604cb01acd04e5949a8c54dbd8b8", kill_on_drop: false }`
[INFO] [stderr]    Compiling treiber_stack v1.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.51s
[INFO] running `Command { std: "docker" "inspect" "dc2cb5ea7e9eb5742fbff42b9889e0178666604cb01acd04e5949a8c54dbd8b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc2cb5ea7e9eb5742fbff42b9889e0178666604cb01acd04e5949a8c54dbd8b8", kill_on_drop: false }`
[INFO] [stdout] dc2cb5ea7e9eb5742fbff42b9889e0178666604cb01acd04e5949a8c54dbd8b8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1ef7943ee607160a564655b6596f83670ef95df5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 77ac551179bc603858b0943ecb72a3a629b55541008595504da69314d8af7be7
[INFO] running `Command { std: "docker" "start" "-a" "77ac551179bc603858b0943ecb72a3a629b55541008595504da69314d8af7be7", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/treiber_stack-dfc72fd6727c84dc)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test treiber_stack_tests::test_from_and_into ... ok
[INFO] [stdout] test treiber_stack_tests::test_pop_fn ... ok
[INFO] [stdout] test treiber_stack_tests::test_pop_fn_filter ... ok
[INFO] [stdout] test treiber_stack_tests::test_simple ... ok
[INFO] [stdout] test treiber_stack_tests::test_threaded ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests treiber_stack
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test src/lib.rs - TreiberStack<T>::push (line 114) ... ok
[INFO] [stdout] test src/lib.rs - TreiberStack<T>::snapshot (line 437) ... ok
[INFO] [stdout] test src/lib.rs - TreiberStack<T>::drain_all_into (line 212) ... ok
[INFO] [stdout] test src/lib.rs - TreiberStack<T>::initialized_with (line 97) ... ok
[INFO] [stdout] test src/lib.rs - TreiberStack<T>::contains (line 327) ... ok
[INFO] [stdout] test src/lib.rs - TreiberStack<T>::drain_into (line 270) ... ok
[INFO] [stdout] test src/lib.rs - TreiberStack<T>::clear (line 314) ... ok
[INFO] [stdout] test src/lib.rs - TreiberStack<T>::drain (line 358) ... ok
[INFO] [stdout] test src/lib.rs - TreiberStack<T>::peek (line 458) ... ok
[INFO] [stdout] test src/lib.rs - TreiberStack<T>::pop (line 151) ... ok
[INFO] [stdout] test src/lib.rs - TreiberStack<T>::iter (line 479) ... ok
[INFO] [stdout] test src/lib.rs - TreiberStack<T>::drain_replace (line 383) ... ok
[INFO] [stdout] test src/lib.rs - TreiberStack<T>::drain_all_copy (line 241) ... ok
[INFO] [stdout] test src/lib.rs - TreiberStack<T>::pop_raw (line 183) ... ok
[INFO] [stdout] test src/lib.rs - TreiberStack<T>::drain_transforming (line 413) ... ok
[INFO] [stdout] test src/lib.rs - TreiberStack<T>::exchange_contents (line 499) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.55s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "77ac551179bc603858b0943ecb72a3a629b55541008595504da69314d8af7be7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "77ac551179bc603858b0943ecb72a3a629b55541008595504da69314d8af7be7", kill_on_drop: false }`
[INFO] [stdout] 77ac551179bc603858b0943ecb72a3a629b55541008595504da69314d8af7be7