[INFO] fetching crate treiber_stack 1.0.2...
[INFO] testing treiber_stack-1.0.2 against 1.77.0 for beta-1.78-1
[INFO] extracting crate treiber_stack 1.0.2 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate treiber_stack 1.0.2 on toolchain 1.77.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.77.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate treiber_stack 1.0.2
[INFO] finished tweaking crates.io crate treiber_stack 1.0.2
[INFO] tweaked toml for crates.io crate treiber_stack 1.0.2 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.77.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.77.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.77.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5e4060790aabe9acbe57316a9c190f07ac6727bce4973f541a8c871adcd689c0
[INFO] running `Command { std: "docker" "start" "-a" "5e4060790aabe9acbe57316a9c190f07ac6727bce4973f541a8c871adcd689c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5e4060790aabe9acbe57316a9c190f07ac6727bce4973f541a8c871adcd689c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5e4060790aabe9acbe57316a9c190f07ac6727bce4973f541a8c871adcd689c0", kill_on_drop: false }`
[INFO] [stdout] 5e4060790aabe9acbe57316a9c190f07ac6727bce4973f541a8c871adcd689c0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.77.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 12bccdb86b642915bb5209dcbd85d8a42cf360a8ae7ecee1425f2b543734d309
[INFO] running `Command { std: "docker" "start" "-a" "12bccdb86b642915bb5209dcbd85d8a42cf360a8ae7ecee1425f2b543734d309", kill_on_drop: false }`
[INFO] [stderr]    Compiling arc-swap v1.7.1
[INFO] [stderr]    Compiling treiber_stack v1.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.23s
[INFO] running `Command { std: "docker" "inspect" "12bccdb86b642915bb5209dcbd85d8a42cf360a8ae7ecee1425f2b543734d309", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "12bccdb86b642915bb5209dcbd85d8a42cf360a8ae7ecee1425f2b543734d309", kill_on_drop: false }`
[INFO] [stdout] 12bccdb86b642915bb5209dcbd85d8a42cf360a8ae7ecee1425f2b543734d309
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.77.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 617b3e037889462b54d6c465d956244aa1c4ccf7876a9735bbfb8b7f73a786e9
[INFO] running `Command { std: "docker" "start" "-a" "617b3e037889462b54d6c465d956244aa1c4ccf7876a9735bbfb8b7f73a786e9", kill_on_drop: false }`
[INFO] [stderr]    Compiling treiber_stack v1.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `Command { std: "docker" "inspect" "617b3e037889462b54d6c465d956244aa1c4ccf7876a9735bbfb8b7f73a786e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "617b3e037889462b54d6c465d956244aa1c4ccf7876a9735bbfb8b7f73a786e9", kill_on_drop: false }`
[INFO] [stdout] 617b3e037889462b54d6c465d956244aa1c4ccf7876a9735bbfb8b7f73a786e9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.77.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c28d34b9f705deba69592037a91bfd5f2d789f5bd47a50afb9aefce9cfcaa9e5
[INFO] running `Command { std: "docker" "start" "-a" "c28d34b9f705deba69592037a91bfd5f2d789f5bd47a50afb9aefce9cfcaa9e5", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/treiber_stack-9f140dc6c210e9bd)
[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_filter ... ok
[INFO] [stdout] test treiber_stack_tests::test_simple ... ok
[INFO] [stdout] test treiber_stack_tests::test_pop_fn ... 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 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests treiber_stack
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test src/lib.rs - TreiberStack<T>::clear (line 220) ... ok
[INFO] [stdout] test src/lib.rs - TreiberStack<T>::initialized_with (line 97) ... ok
[INFO] [stdout] test src/lib.rs - TreiberStack<T>::drain_transforming (line 319) ... ok
[INFO] [stdout] test src/lib.rs - TreiberStack<T>::contains (line 233) ... ok
[INFO] [stdout] test src/lib.rs - TreiberStack<T>::drain_replace (line 289) ... ok
[INFO] [stdout] test src/lib.rs - TreiberStack<T>::iter (line 385) ... ok
[INFO] [stdout] test src/lib.rs - TreiberStack<T>::drain_into (line 176) ... ok
[INFO] [stdout] test src/lib.rs - TreiberStack<T>::drain (line 264) ... ok
[INFO] [stdout] test src/lib.rs - TreiberStack<T>::push (line 114) ... ok
[INFO] [stdout] test src/lib.rs - TreiberStack<T>::pop (line 142) ... ok
[INFO] [stdout] test src/lib.rs - TreiberStack<T>::peek (line 364) ... ok
[INFO] [stdout] test src/lib.rs - TreiberStack<T>::snapshot (line 343) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.54s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c28d34b9f705deba69592037a91bfd5f2d789f5bd47a50afb9aefce9cfcaa9e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c28d34b9f705deba69592037a91bfd5f2d789f5bd47a50afb9aefce9cfcaa9e5", kill_on_drop: false }`
[INFO] [stdout] c28d34b9f705deba69592037a91bfd5f2d789f5bd47a50afb9aefce9cfcaa9e5