[INFO] fetching crate lf-queue 0.1.0...
[INFO] testing lf-queue-0.1.0 against try#ddc023471205c186b40f4bf8ffb598008dbf4885 for pr-87041-1
[INFO] extracting crate lf-queue 0.1.0 into /workspace/builds/worker-47/source
[INFO] validating manifest of crates.io crate lf-queue 0.1.0 on toolchain ddc023471205c186b40f4bf8ffb598008dbf4885
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddc023471205c186b40f4bf8ffb598008dbf4885" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate lf-queue 0.1.0
[INFO] finished tweaking crates.io crate lf-queue 0.1.0
[INFO] tweaked toml for crates.io crate lf-queue 0.1.0 written to /workspace/builds/worker-47/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddc023471205c186b40f4bf8ffb598008dbf4885" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddc023471205c186b40f4bf8ffb598008dbf4885" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded matchers v0.1.0
[INFO] [stderr]   Downloaded tracing-subscriber v0.3.3
[INFO] [stderr]   Downloaded generator v0.7.0
[INFO] [stderr]   Downloaded loom v0.5.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/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:a429bb59b7a3b4e7270a4b4c243bb115fc561d8f62ec34ef63a0a36cabf65dfd" "/opt/rustwide/cargo-home/bin/cargo" "+ddc023471205c186b40f4bf8ffb598008dbf4885" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 12dd8a42f041ac0b44a22373b1dbfe6419471624ee394023006a6114d2e01127
[INFO] running `Command { std: "docker" "start" "-a" "12dd8a42f041ac0b44a22373b1dbfe6419471624ee394023006a6114d2e01127", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "12dd8a42f041ac0b44a22373b1dbfe6419471624ee394023006a6114d2e01127", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "12dd8a42f041ac0b44a22373b1dbfe6419471624ee394023006a6114d2e01127", kill_on_drop: false }`
[INFO] [stdout] 12dd8a42f041ac0b44a22373b1dbfe6419471624ee394023006a6114d2e01127
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/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:a429bb59b7a3b4e7270a4b4c243bb115fc561d8f62ec34ef63a0a36cabf65dfd" "/opt/rustwide/cargo-home/bin/cargo" "+ddc023471205c186b40f4bf8ffb598008dbf4885" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b0d4fcbbe8aabcb9f48d8dd323a06e89e0967ad7e9ddd1196ed8b0ec8dde35ea
[INFO] running `Command { std: "docker" "start" "-a" "b0d4fcbbe8aabcb9f48d8dd323a06e89e0967ad7e9ddd1196ed8b0ec8dde35ea", kill_on_drop: false }`
[INFO] [stderr]    Compiling lf-queue v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.38s
[INFO] running `Command { std: "docker" "inspect" "b0d4fcbbe8aabcb9f48d8dd323a06e89e0967ad7e9ddd1196ed8b0ec8dde35ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b0d4fcbbe8aabcb9f48d8dd323a06e89e0967ad7e9ddd1196ed8b0ec8dde35ea", kill_on_drop: false }`
[INFO] [stdout] b0d4fcbbe8aabcb9f48d8dd323a06e89e0967ad7e9ddd1196ed8b0ec8dde35ea
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/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:a429bb59b7a3b4e7270a4b4c243bb115fc561d8f62ec34ef63a0a36cabf65dfd" "/opt/rustwide/cargo-home/bin/cargo" "+ddc023471205c186b40f4bf8ffb598008dbf4885" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8e3d1b7c1448d745edcf52e2e8d8a1e005d5f75b812ee673ac38faa19c8d4642
[INFO] running `Command { std: "docker" "start" "-a" "8e3d1b7c1448d745edcf52e2e8d8a1e005d5f75b812ee673ac38faa19c8d4642", kill_on_drop: false }`
[INFO] [stderr]    Compiling lf-queue v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.55s
[INFO] running `Command { std: "docker" "inspect" "8e3d1b7c1448d745edcf52e2e8d8a1e005d5f75b812ee673ac38faa19c8d4642", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e3d1b7c1448d745edcf52e2e8d8a1e005d5f75b812ee673ac38faa19c8d4642", kill_on_drop: false }`
[INFO] [stdout] 8e3d1b7c1448d745edcf52e2e8d8a1e005d5f75b812ee673ac38faa19c8d4642
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/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:a429bb59b7a3b4e7270a4b4c243bb115fc561d8f62ec34ef63a0a36cabf65dfd" "/opt/rustwide/cargo-home/bin/cargo" "+ddc023471205c186b40f4bf8ffb598008dbf4885" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6f650876ea3cc5ce534ddc07b1c29cb98cf2a469873fa3cefb8933e5c940a09c
[INFO] running `Command { std: "docker" "start" "-a" "6f650876ea3cc5ce534ddc07b1c29cb98cf2a469873fa3cefb8933e5c940a09c", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/lf_queue-c0d435f263738aff)
[INFO] [stdout] 
[INFO] [stderr]      Running tests/loom_queue.rs (/opt/rustwide/target/debug/deps/loom_queue-bdc323a11ad19f4d)
[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] [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]      Running tests/queue.rs (/opt/rustwide/target/debug/deps/queue-e064a884c5211f34)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test test_spsc ... ok
[INFO] [stdout] test test_spmc ... ok
[INFO] [stdout] test test_mpsc ... ok
[INFO] [stdout] test test_mpmc ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests lf-queue
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test src/queue.rs - queue::Queue<T>::push (line 38) ... ok
[INFO] [stdout] test src/lib.rs - (line 26) ... ok
[INFO] [stdout] test src/queue.rs - queue::Queue<T>::new (line 23) ... ok
[INFO] [stdout] test src/queue.rs - queue::Queue<T>::pop (line 55) ... ok
[INFO] [stdout] test src/lib.rs - (line 77) ... ok
[INFO] [stdout] test src/lib.rs - (line 44) ... ok
[INFO] [stdout] test src/lib.rs - (line 114) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.90s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "6f650876ea3cc5ce534ddc07b1c29cb98cf2a469873fa3cefb8933e5c940a09c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f650876ea3cc5ce534ddc07b1c29cb98cf2a469873fa3cefb8933e5c940a09c", kill_on_drop: false }`
[INFO] [stdout] 6f650876ea3cc5ce534ddc07b1c29cb98cf2a469873fa3cefb8933e5c940a09c