[INFO] crate array-queue 0.3.3 is already in cache
[INFO] extracting crate array-queue 0.3.3 into work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/array-queue/0.3.3
[INFO] extracting crate array-queue 0.3.3 into work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/array-queue/0.3.3
[INFO] validating manifest of array-queue-0.3.3 on toolchain master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of array-queue-0.3.3 on toolchain try#7fea0229842e79db1159ea58ad9a653b288efee9
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing array-queue-0.3.3
[INFO] finished frobbing array-queue-0.3.3
[INFO] frobbed toml for array-queue-0.3.3 written to work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/array-queue/0.3.3/Cargo.toml
[INFO] started frobbing array-queue-0.3.3
[INFO] finished frobbing array-queue-0.3.3
[INFO] frobbed toml for array-queue-0.3.3 written to work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/array-queue/0.3.3/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing array-queue-0.3.3 against try#7fea0229842e79db1159ea58ad9a653b288efee9 for pr-57967
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-2/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/array-queue/0.3.3:/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=forbid" "-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" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "build" "--frozen"`
[INFO] [stdout] aced4a5174280edfde3e155d8787e0d5acb0f07718c8ec8a9a2759a3624a717e
[INFO] running `"docker" "start" "-a" "aced4a5174280edfde3e155d8787e0d5acb0f07718c8ec8a9a2759a3624a717e"`
[INFO] [stderr]    Compiling array-queue v0.3.3 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `"docker" "inspect" "aced4a5174280edfde3e155d8787e0d5acb0f07718c8ec8a9a2759a3624a717e"`
[INFO] running `"docker" "rm" "-f" "aced4a5174280edfde3e155d8787e0d5acb0f07718c8ec8a9a2759a3624a717e"`
[INFO] [stdout] aced4a5174280edfde3e155d8787e0d5acb0f07718c8ec8a9a2759a3624a717e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-2/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/array-queue/0.3.3:/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=forbid" "-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" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] c9207c18c6e9e73caca4da4cc7fb4812a87b01f88b19f84e285c9347eab440a2
[INFO] running `"docker" "start" "-a" "c9207c18c6e9e73caca4da4cc7fb4812a87b01f88b19f84e285c9347eab440a2"`
[INFO] [stderr]    Compiling array-queue v0.3.3 (/opt/crater/workdir)
[INFO] [stderr] warning: unused return value of `std::clone::Clone::clone` that must be used
[INFO] [stderr]    --> src/array_queue.rs:553:9
[INFO] [stderr]     |
[INFO] [stderr] 553 |         a.clone();
[INFO] [stderr]     |         ^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_must_use)] on by default
[INFO] [stderr]     = note: cloning is often expensive and is not expected to have side effects
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.21s
[INFO] running `"docker" "inspect" "c9207c18c6e9e73caca4da4cc7fb4812a87b01f88b19f84e285c9347eab440a2"`
[INFO] running `"docker" "rm" "-f" "c9207c18c6e9e73caca4da4cc7fb4812a87b01f88b19f84e285c9347eab440a2"`
[INFO] [stdout] c9207c18c6e9e73caca4da4cc7fb4812a87b01f88b19f84e285c9347eab440a2
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-2/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/array-queue/0.3.3:/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=forbid" "-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" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "test" "--frozen"`
[INFO] [stdout] 28aaceced9267b5e893738f9b60bcca1fb17ff69445326fa148828d9faaaafc8
[INFO] running `"docker" "start" "-a" "28aaceced9267b5e893738f9b60bcca1fb17ff69445326fa148828d9faaaafc8"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/array_queue-f1ee2fc4a11c28c4
[INFO] [stdout] 
[INFO] [stdout] running 19 tests
[INFO] [stdout] test array_queue::test::clone ... ok
[INFO] [stdout] test array_queue::test::drops_of_elements_on_pop_back ... ok
[INFO] [stdout] test array_queue::test::first_and_last ... ok
[INFO] [stdout] test array_queue::test::iterate_empty_queue ... ok
[INFO] [stdout] test array_queue::test::iterate_forward_and_backward_mutablly ... ok
[INFO] [stdout] test array_queue::test::iterator ... ok
[INFO] [stdout] test array_queue::test::iterator_across_edges ... ok
[INFO] [stdout] test array_queue::test::iterator_mut ... ok
[INFO] [stdout] test array_queue::test::no_drops_of_elements_on_push_back ... ok
[INFO] [stdout] test array_queue::test::is_empty ... ok
[INFO] [stdout] test array_queue::test::push_front ... ok
[INFO] [stdout] test array_queue::test::pop_front ... ok
[INFO] [stdout] test array_queue::test::iterate_forward_and_backward ... ok
[INFO] [stdout] test array_queue::test::new ... ok
[INFO] [stdout] test array_queue::test::pop_back ... ok
[INFO] [stdout] test array_queue::test::reference_elements ... ok
[INFO] [stdout] test array_queue::test::push_and_pop_across_edges ... ok
[INFO] [stdout] test array_queue::test::push_back ... ok
[INFO] [stdout] test array_queue::test::is_full ... 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 array-queue
[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] running `"docker" "inspect" "28aaceced9267b5e893738f9b60bcca1fb17ff69445326fa148828d9faaaafc8"`
[INFO] running `"docker" "rm" "-f" "28aaceced9267b5e893738f9b60bcca1fb17ff69445326fa148828d9faaaafc8"`
[INFO] [stdout] 28aaceced9267b5e893738f9b60bcca1fb17ff69445326fa148828d9faaaafc8