[INFO] crate ring_queue 0.2.0 is already in cache
[INFO] testing ring_queue-0.2.0 against master#28742a1146f10a4f09369baad027a464acb7a766 for pr-71274
[INFO] extracting crate ring_queue 0.2.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate ring_queue 0.2.0 on toolchain 28742a1146f10a4f09369baad027a464acb7a766
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate ring_queue 0.2.0
[INFO] finished tweaking crates.io crate ring_queue 0.2.0
[INFO] tweaked toml for crates.io crate ring_queue 0.2.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+28742a1146f10a4f09369baad027a464acb7a766" "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] 2ad4abc64769570171d30d11645a14a16a54301344a42bf0552a8e4978a1930c
[INFO] running `"docker" "start" "-a" "2ad4abc64769570171d30d11645a14a16a54301344a42bf0552a8e4978a1930c"`
[INFO] [stderr]    Compiling ring_queue v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.35s
[INFO] running `"docker" "inspect" "2ad4abc64769570171d30d11645a14a16a54301344a42bf0552a8e4978a1930c"`
[INFO] running `"docker" "rm" "-f" "2ad4abc64769570171d30d11645a14a16a54301344a42bf0552a8e4978a1930c"`
[INFO] [stdout] 2ad4abc64769570171d30d11645a14a16a54301344a42bf0552a8e4978a1930c
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+28742a1146f10a4f09369baad027a464acb7a766" "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] ad21cd3b4b2c54a63309f978e0f8b3f8d6971f063fa218970dca636c35f54ac1
[INFO] running `"docker" "start" "-a" "ad21cd3b4b2c54a63309f978e0f8b3f8d6971f063fa218970dca636c35f54ac1"`
[INFO] [stderr]    Compiling ring_queue v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.49s
[INFO] running `"docker" "inspect" "ad21cd3b4b2c54a63309f978e0f8b3f8d6971f063fa218970dca636c35f54ac1"`
[INFO] running `"docker" "rm" "-f" "ad21cd3b4b2c54a63309f978e0f8b3f8d6971f063fa218970dca636c35f54ac1"`
[INFO] [stdout] ad21cd3b4b2c54a63309f978e0f8b3f8d6971f063fa218970dca636c35f54ac1
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+28742a1146f10a4f09369baad027a464acb7a766" "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] f064f901e1ea5d968cdbefeb2b2bedd9c04042b75088f65cef3e5a72d80441f4
[INFO] running `"docker" "start" "-a" "f064f901e1ea5d968cdbefeb2b2bedd9c04042b75088f65cef3e5a72d80441f4"`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/ring_queue-8b0dd6b7721c97e2
[INFO] [stdout] 
[INFO] [stdout] running 19 tests
[INFO] [stdout] test tests::test_capacity ... ok
[INFO] [stdout] test tests::test_clear ... ok
[INFO] [stdout] test tests::test_append ... ok
[INFO] [stdout] test tests::test_eq ... ok
[INFO] [stdout] test tests::test_collect ... ok
[INFO] [stdout] test tests::test_from_iter ... ok
[INFO] [stdout] test tests::test_debug ... ok
[INFO] [stdout] test tests::test_index ... ok
[INFO] [stdout] test tests::test_len ... ok
[INFO] [stdout] test tests::test_macro_nocopy ... ok
[INFO] [stdout] test tests::test_push ... ok
[INFO] [stdout] test tests::test_peek ... ok
[INFO] [stdout] test tests::test_iter_nocopyable ... ok
[INFO] [stdout] test tests::test_pop ... ok
[INFO] [stdout] test tests::test_push_with_gaps ... ok
[INFO] [stdout] test tests::test_reverse ... ok
[INFO] [stdout] test tests::test_is_empty ... ok
[INFO] [stdout] test tests::test_iter_copyable ... ok
[INFO] [stdout] test tests::test_rotate ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ring_queue
[INFO] [stdout] 
[INFO] [stdout] running 19 tests
[INFO] [stdout] test src/lib.rs - &'a mut Ring<T>::into_iter (line 617) ... ok
[INFO] [stdout] test src/lib.rs - &'a Ring<T>::into_iter (line 586) ... ok
[INFO] [stdout] test src/lib.rs - Ring<T>::append (line 453) ... ok
[INFO] [stdout] test src/lib.rs -  (line 50) ... ok
[INFO] [stdout] test src/lib.rs -  (line 67) ... ok
[INFO] [stdout] test src/lib.rs -  (line 8) ... ok
[INFO] [stdout] test src/lib.rs -  (line 34) ... ok
[INFO] [stdout] test src/lib.rs -  (line 79) ... ok
[INFO] [stdout] test src/lib.rs - Ring<T>::collect_vec (line 545) ... ok
[INFO] [stdout] test src/lib.rs - Ring<T>::pop (line 215) ... ok
[INFO] [stdout] test src/lib.rs - Ring<T>::is_empty (line 527) ... ok
[INFO] [stdout] test src/lib.rs - Ring<T>::clear (line 432) ... ok
[INFO] [stdout] test src/lib.rs - Ring<T>::pop_left (line 172) ... ok
[INFO] [stdout] test src/lib.rs - Ring<T>::append_left (line 477) ... ok
[INFO] [stdout] test src/lib.rs - Ring<T>::peek (line 393) ... ok
[INFO] [stdout] test src/lib.rs - Ring<T>::push (line 284) ... ok
[INFO] [stdout] test src/lib.rs - Ring<T>::push_left (line 303) ... ok
[INFO] [stdout] test src/lib.rs - Ring<T>::rotate (line 345) ... ok
[INFO] [stdout] test src/lib.rs - Ring<T>::reverse (line 497) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "f064f901e1ea5d968cdbefeb2b2bedd9c04042b75088f65cef3e5a72d80441f4"`
[INFO] running `"docker" "rm" "-f" "f064f901e1ea5d968cdbefeb2b2bedd9c04042b75088f65cef3e5a72d80441f4"`
[INFO] [stdout] f064f901e1ea5d968cdbefeb2b2bedd9c04042b75088f65cef3e5a72d80441f4