[INFO] crate bagpipe 0.1.0 is already in cache [INFO] extracting crate bagpipe 0.1.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/bagpipe/0.1.0 [INFO] extracting crate bagpipe 0.1.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/bagpipe/0.1.0 [INFO] validating manifest of bagpipe-0.1.0 on toolchain 1.36.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of bagpipe-0.1.0 on toolchain beta-2019-07-23 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing bagpipe-0.1.0 [INFO] finished frobbing bagpipe-0.1.0 [INFO] frobbed toml for bagpipe-0.1.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/bagpipe/0.1.0/Cargo.toml [INFO] started frobbing bagpipe-0.1.0 [INFO] finished frobbing bagpipe-0.1.0 [INFO] frobbed toml for bagpipe-0.1.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/bagpipe/0.1.0/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing bagpipe-0.1.0 against beta-2019-07-23 for beta-1.37-6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/bagpipe/0.1.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-07-23" "build" "--frozen"` [INFO] [stdout] 40f85b4bf4042e47eb3887c9d8b23cbefa688c08e10d8514f06d2b1fea0dada0 [INFO] running `"docker" "start" "-a" "40f85b4bf4042e47eb3887c9d8b23cbefa688c08e10d8514f06d2b1fea0dada0"` [INFO] [stderr] Compiling bagpipe v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/queue.rs:737:1 [INFO] [stderr] | [INFO] [stderr] 737 | /// A version of the `YangCrummeyQueue` supporting arbitrary types. [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] 738 | generalize!(YangCrummeyQueue, GeneralYC); [INFO] [stderr] | ----------------------------------------- rustdoc does not generate documentation for macro expansions [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_doc_comments)] on by default [INFO] [stderr] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stderr] [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/queue.rs:739:1 [INFO] [stderr] | [INFO] [stderr] 739 | /// A version of the `FAAQueueLowLevel` supporting arbitrary types. [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] 740 | generalize!(FAAQueueLowLevel, FAAArrayQueue); [INFO] [stderr] | --------------------------------------------- rustdoc does not generate documentation for macro expansions [INFO] [stderr] | [INFO] [stderr] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/bin/bench_bag.rs:82:17 [INFO] [stderr] | [INFO] [stderr] 82 | bag.try_pop_mut(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_must_use)] on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/bin/bench_bag.rs:141:17 [INFO] [stderr] | [INFO] [stderr] 141 | bag.try_pop_mut(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/bin/bench_bag.rs:210:17 [INFO] [stderr] | [INFO] [stderr] 210 | bag.try_pop_mut(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/bin/bench_bag.rs:284:17 [INFO] [stderr] | [INFO] [stderr] 284 | bag.try_pop_mut(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.33s [INFO] running `"docker" "inspect" "40f85b4bf4042e47eb3887c9d8b23cbefa688c08e10d8514f06d2b1fea0dada0"` [INFO] running `"docker" "rm" "-f" "40f85b4bf4042e47eb3887c9d8b23cbefa688c08e10d8514f06d2b1fea0dada0"` [INFO] [stdout] 40f85b4bf4042e47eb3887c9d8b23cbefa688c08e10d8514f06d2b1fea0dada0 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/bagpipe/0.1.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-07-23" "test" "--frozen" "--no-run"` [INFO] [stdout] a3e692192fd35eb8644186bc0a7df2f6df1bf623dc0e6176217caf9ff22e0ed1 [INFO] running `"docker" "start" "-a" "a3e692192fd35eb8644186bc0a7df2f6df1bf623dc0e6176217caf9ff22e0ed1"` [INFO] [stderr] Compiling bagpipe v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/queue.rs:737:1 [INFO] [stderr] | [INFO] [stderr] 737 | /// A version of the `YangCrummeyQueue` supporting arbitrary types. [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] 738 | generalize!(YangCrummeyQueue, GeneralYC); [INFO] [stderr] | ----------------------------------------- rustdoc does not generate documentation for macro expansions [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_doc_comments)] on by default [INFO] [stderr] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stderr] [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/queue.rs:739:1 [INFO] [stderr] | [INFO] [stderr] 739 | /// A version of the `FAAQueueLowLevel` supporting arbitrary types. [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] 740 | generalize!(FAAQueueLowLevel, FAAArrayQueue); [INFO] [stderr] | --------------------------------------------- rustdoc does not generate documentation for macro expansions [INFO] [stderr] | [INFO] [stderr] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/bin/bench_bag.rs:82:17 [INFO] [stderr] | [INFO] [stderr] 82 | bag.try_pop_mut(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_must_use)] on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/bin/bench_bag.rs:141:17 [INFO] [stderr] | [INFO] [stderr] 141 | bag.try_pop_mut(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/bin/bench_bag.rs:210:17 [INFO] [stderr] | [INFO] [stderr] 210 | bag.try_pop_mut(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/bin/bench_bag.rs:284:17 [INFO] [stderr] | [INFO] [stderr] 284 | bag.try_pop_mut(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.51s [INFO] running `"docker" "inspect" "a3e692192fd35eb8644186bc0a7df2f6df1bf623dc0e6176217caf9ff22e0ed1"` [INFO] running `"docker" "rm" "-f" "a3e692192fd35eb8644186bc0a7df2f6df1bf623dc0e6176217caf9ff22e0ed1"` [INFO] [stdout] a3e692192fd35eb8644186bc0a7df2f6df1bf623dc0e6176217caf9ff22e0ed1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/bagpipe/0.1.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-07-23" "test" "--frozen"` [INFO] [stdout] 87764a55407d7a2bb0a20d1c0466c5fe2d12b5d31563a287f37f9f829b04cfe7 [INFO] running `"docker" "start" "-a" "87764a55407d7a2bb0a20d1c0466c5fe2d12b5d31563a287f37f9f829b04cfe7"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running /opt/crater/target/debug/deps/bagpipe-a7f354b98ccac70b [INFO] [stdout] [INFO] [stdout] running 24 tests [INFO] [stdout] test queue::tests::many_threads_small_faaqg ... ok [INFO] [stdout] test queue::tests::many_threads_small_faaq ... ok [INFO] [stdout] test queue::tests::many_threads_small ... ok [INFO] [stdout] test queue::tests::many_threads_small_general ... ok [INFO] [stdout] test queue::tests::single_threaded_large ... ok [INFO] [stdout] test queue::tests::single_threaded_small ... ok [INFO] [stdout] test queue::tests::single_threaded_small_faaq ... ok [INFO] [stdout] test queue::tests::single_threaded_small_faaqg ... ok [INFO] [stdout] test queue::tests::single_threaded_small_general ... ok [INFO] [stdout] test queue::tests::single_threaded_large_general ... ok [INFO] [stdout] test queue::tests::single_threaded_large_faaq ... ok [INFO] [stdout] test queue::tests::single_threaded_large_faaqg ... ok [INFO] [stdout] test queue::tests::two_threads_enqueue_dequeue_large ... ok [INFO] [stdout] test queue::tests::two_threads_enqueue_dequeue_small ... ok [INFO] [stdout] test queue::tests::two_threads_enqueue_dequeue_small_faaq ... ok [INFO] [stdout] test queue::tests::two_threads_enqueue_dequeue_small_faaqg ... ok [INFO] [stdout] test queue::tests::two_threads_enqueue_dequeue_small_general ... ok [INFO] [stdout] test queue::tests::two_threads_enqueue_dequeue_large_general ... ok [INFO] [stdout] test queue::tests::two_threads_enqueue_dequeue_large_faaq ... ok [INFO] [stdout] test queue::tests::two_threads_enqueue_dequeue_large_faaqg ... ok [INFO] [stdout] test queue::tests::many_threads_large_general ... ok [INFO] [stdout] test queue::tests::many_threads_large ... ok [INFO] [stdout] test queue::tests::many_threads_large_faaq ... ok [INFO] [stdout] test queue::tests::many_threads_large_faaqg ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 24 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/crater/target/debug/deps/bench_bag-7b475167a9e5d515 [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 [INFO] [stdout] [INFO] [stderr] Doc-tests bagpipe [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/lib.rs - (line 19) ... ignored [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "87764a55407d7a2bb0a20d1c0466c5fe2d12b5d31563a287f37f9f829b04cfe7"` [INFO] running `"docker" "rm" "-f" "87764a55407d7a2bb0a20d1c0466c5fe2d12b5d31563a287f37f9f829b04cfe7"` [INFO] [stdout] 87764a55407d7a2bb0a20d1c0466c5fe2d12b5d31563a287f37f9f829b04cfe7