[INFO] fetching crate treiber_stack 1.1.1...
[INFO] testing treiber_stack-1.1.1 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1
[INFO] extracting crate treiber_stack 1.1.1 into /workspace/builds/worker-0-tc2/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-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate treiber_stack 1.1.1 on toolchain b83b707f97d809763b7861afa7638871f3339a33
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "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" "+b83b707f97d809763b7861afa7638871f3339a33" "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" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1686be1d264acc85100cfb50d1bce28e6643b195aad1e7fb3164cae9c2e1d688
[INFO] running `Command { std: "docker" "start" "-a" "1686be1d264acc85100cfb50d1bce28e6643b195aad1e7fb3164cae9c2e1d688", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1686be1d264acc85100cfb50d1bce28e6643b195aad1e7fb3164cae9c2e1d688", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1686be1d264acc85100cfb50d1bce28e6643b195aad1e7fb3164cae9c2e1d688", kill_on_drop: false }`
[INFO] [stdout] 1686be1d264acc85100cfb50d1bce28e6643b195aad1e7fb3164cae9c2e1d688
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 66a93d654fe54bd71488386feda4a17f9b7f305433ca350ae78fb202fc848684
[INFO] running `Command { std: "docker" "start" "-a" "66a93d654fe54bd71488386feda4a17f9b7f305433ca350ae78fb202fc848684", kill_on_drop: false }`
[INFO] [stderr]    Compiling arc-swap v1.7.1
[INFO] [stderr]    Compiling treiber_stack v1.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `Command { std: "docker" "inspect" "66a93d654fe54bd71488386feda4a17f9b7f305433ca350ae78fb202fc848684", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "66a93d654fe54bd71488386feda4a17f9b7f305433ca350ae78fb202fc848684", kill_on_drop: false }`
[INFO] [stdout] 66a93d654fe54bd71488386feda4a17f9b7f305433ca350ae78fb202fc848684
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7ca6433f069f9813eb916a9e9dd24808298ef400a266cea1729fdb871cdd8e39
[INFO] running `Command { std: "docker" "start" "-a" "7ca6433f069f9813eb916a9e9dd24808298ef400a266cea1729fdb871cdd8e39", 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 0.77s
[INFO] running `Command { std: "docker" "inspect" "7ca6433f069f9813eb916a9e9dd24808298ef400a266cea1729fdb871cdd8e39", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ca6433f069f9813eb916a9e9dd24808298ef400a266cea1729fdb871cdd8e39", kill_on_drop: false }`
[INFO] [stdout] 7ca6433f069f9813eb916a9e9dd24808298ef400a266cea1729fdb871cdd8e39
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 137ce31b507b27bd7bff6c932950edb0e4e166a56022777c47066e3c45906671
[INFO] running `Command { std: "docker" "start" "-a" "137ce31b507b27bd7bff6c932950edb0e4e166a56022777c47066e3c45906671", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[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_filter ... ok
[INFO] [stdout] test treiber_stack_tests::test_pop_fn ... 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>::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>::snapshot (line 437) ... ok
[INFO] [stdout] test src/lib.rs - TreiberStack<T>::iter (line 479) ... ok
[INFO] [stdout] test src/lib.rs - TreiberStack<T>::drain (line 358) ... ok
[INFO] [stdout] test src/lib.rs - TreiberStack<T>::pop_raw (line 183) ... ok
[INFO] [stdout] test src/lib.rs - TreiberStack<T>::drain_replace (line 383) ... ok
[INFO] [stdout] test src/lib.rs - TreiberStack<T>::peek (line 458) ... ok
[INFO] [stdout] test src/lib.rs - TreiberStack<T>::drain_into (line 270) ... ok
[INFO] [stdout] test src/lib.rs - TreiberStack<T>::pop (line 151) ... ok
[INFO] [stdout] test src/lib.rs - TreiberStack<T>::drain_all_copy (line 241) ... ok
[INFO] [stdout] test src/lib.rs - TreiberStack<T>::push (line 114) ... ok
[INFO] [stdout] test src/lib.rs - TreiberStack<T>::exchange_contents (line 499) ... ok
[INFO] [stdout] test src/lib.rs - TreiberStack<T>::clear (line 314) ... ok
[INFO] [stdout] test src/lib.rs - TreiberStack<T>::drain_transforming (line 413) ... ok
[INFO] [stdout] test src/lib.rs - TreiberStack<T>::drain_all_into (line 212) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.02s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "137ce31b507b27bd7bff6c932950edb0e4e166a56022777c47066e3c45906671", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "137ce31b507b27bd7bff6c932950edb0e4e166a56022777c47066e3c45906671", kill_on_drop: false }`
[INFO] [stdout] 137ce31b507b27bd7bff6c932950edb0e4e166a56022777c47066e3c45906671