[INFO] crate bagpipe 0.1.0 is already in cache [INFO] testing bagpipe-0.1.0 against try#41997647ba6a77908f6ef64401414feb00bccf16 for pr-71274 [INFO] extracting crate bagpipe 0.1.0 into /workspace/builds/worker-11/source [INFO] validating manifest of crates.io crate bagpipe 0.1.0 on toolchain 41997647ba6a77908f6ef64401414feb00bccf16 [INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate bagpipe 0.1.0 [INFO] finished tweaking crates.io crate bagpipe 0.1.0 [INFO] tweaked toml for crates.io crate bagpipe 0.1.0 written to /workspace/builds/worker-11/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 8e00df6e3f95f9673a2a51f5e47a1ab3e4d799bb34c692bbd4af6aad94f4ac98 [INFO] running `"docker" "start" "-a" "8e00df6e3f95f9673a2a51f5e47a1ab3e4d799bb34c692bbd4af6aad94f4ac98"` [INFO] [stderr] Compiling crossbeam v0.2.12 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling bagpipe v0.1.0 (/opt/rustwide/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] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macros [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] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macros [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: 2 warnings emitted [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] warning: 4 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.94s [INFO] running `"docker" "inspect" "8e00df6e3f95f9673a2a51f5e47a1ab3e4d799bb34c692bbd4af6aad94f4ac98"` [INFO] running `"docker" "rm" "-f" "8e00df6e3f95f9673a2a51f5e47a1ab3e4d799bb34c692bbd4af6aad94f4ac98"` [INFO] [stdout] 8e00df6e3f95f9673a2a51f5e47a1ab3e4d799bb34c692bbd4af6aad94f4ac98 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "test" "--frozen" "--no-run"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 76bd88a7b04b4bbcd25b0c0aa87040a50390a076a32ac2d63cd11c610be54b92 [INFO] running `"docker" "start" "-a" "76bd88a7b04b4bbcd25b0c0aa87040a50390a076a32ac2d63cd11c610be54b92"` [INFO] [stderr] Compiling bagpipe v0.1.0 (/opt/rustwide/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] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macros [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] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macros [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: 2 warnings emitted [INFO] [stderr] [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] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macros [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] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macros [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] warning: 4 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: 2 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.93s [INFO] running `"docker" "inspect" "76bd88a7b04b4bbcd25b0c0aa87040a50390a076a32ac2d63cd11c610be54b92"` [INFO] running `"docker" "rm" "-f" "76bd88a7b04b4bbcd25b0c0aa87040a50390a076a32ac2d63cd11c610be54b92"` [INFO] [stdout] 76bd88a7b04b4bbcd25b0c0aa87040a50390a076a32ac2d63cd11c610be54b92 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "test" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 6b261657fbbc24308356475becbfddde234b95873c231d9b7c8f4d351da08ca4 [INFO] running `"docker" "start" "-a" "6b261657fbbc24308356475becbfddde234b95873c231d9b7c8f4d351da08ca4"` [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] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macros [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] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macros [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: 2 warnings emitted [INFO] [stderr] [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] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macros [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] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macros [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: 2 warnings emitted [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] warning: 4 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.09s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/bagpipe-cad30224ec594739 [INFO] [stdout] [INFO] [stdout] running 24 tests [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::many_threads_small_faaqg ... ok [INFO] [stdout] test queue::tests::many_threads_small_faaq ... ok [INFO] [stdout] test queue::tests::single_threaded_small ... ok [INFO] [stdout] test queue::tests::single_threaded_small_general ... 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::two_threads_enqueue_dequeue_small_faaq ... ok [INFO] [stdout] test queue::tests::single_threaded_large ... ok [INFO] [stdout] test queue::tests::two_threads_enqueue_dequeue_small_faaqg ... ok [INFO] [stdout] test queue::tests::two_threads_enqueue_dequeue_small ... ok [INFO] [stdout] test queue::tests::two_threads_enqueue_dequeue_large ... ok [INFO] [stdout] test queue::tests::single_threaded_large_faaq ... ok [INFO] [stdout] test queue::tests::two_threads_enqueue_dequeue_small_general ... ok [INFO] [stdout] test queue::tests::two_threads_enqueue_dequeue_large_faaq ... ok [INFO] [stdout] test queue::tests::two_threads_enqueue_dequeue_large_general ... ok [INFO] [stdout] test queue::tests::two_threads_enqueue_dequeue_large_faaqg ... ok [INFO] [stdout] test queue::tests::single_threaded_large_general ... ok [INFO] [stdout] test queue::tests::single_threaded_large_faaqg ... ok [INFO] [stdout] test queue::tests::many_threads_large ... ok [INFO] [stdout] test queue::tests::many_threads_large_general ... 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/rustwide/target/debug/deps/bench_bag-35e25906e5239225 [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" "6b261657fbbc24308356475becbfddde234b95873c231d9b7c8f4d351da08ca4"` [INFO] running `"docker" "rm" "-f" "6b261657fbbc24308356475becbfddde234b95873c231d9b7c8f4d351da08ca4"` [INFO] [stdout] 6b261657fbbc24308356475becbfddde234b95873c231d9b7c8f4d351da08ca4