[INFO] fetching crate collections-more 0.1.4...
[INFO] testing collections-more-0.1.4 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate collections-more 0.1.4 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate collections-more 0.1.4 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate collections-more 0.1.4
[INFO] finished tweaking crates.io crate collections-more 0.1.4
[INFO] tweaked toml for crates.io crate collections-more 0.1.4 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 79bb3e14914785808acf49b8b374fbba10518fcca24075cc2d7b0b0e7b46bd52
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "79bb3e14914785808acf49b8b374fbba10518fcca24075cc2d7b0b0e7b46bd52", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "79bb3e14914785808acf49b8b374fbba10518fcca24075cc2d7b0b0e7b46bd52", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "79bb3e14914785808acf49b8b374fbba10518fcca24075cc2d7b0b0e7b46bd52", kill_on_drop: false }`
[INFO] [stdout] 79bb3e14914785808acf49b8b374fbba10518fcca24075cc2d7b0b0e7b46bd52
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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=warn" "-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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 64b3c86e6a91a466689f766dccda37e88bf2519e46ed2b58a3c4f86cc907c72f
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "64b3c86e6a91a466689f766dccda37e88bf2519e46ed2b58a3c4f86cc907c72f", kill_on_drop: false }`
[INFO] [stderr]    Compiling collections-more v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.19s
[INFO] running `Command { std: "docker" "inspect" "64b3c86e6a91a466689f766dccda37e88bf2519e46ed2b58a3c4f86cc907c72f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "64b3c86e6a91a466689f766dccda37e88bf2519e46ed2b58a3c4f86cc907c72f", kill_on_drop: false }`
[INFO] [stdout] 64b3c86e6a91a466689f766dccda37e88bf2519e46ed2b58a3c4f86cc907c72f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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=warn" "-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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2a794d762502d3b2fe02ca176fd34c5b57583f517e2e20f77b11cc27457321c9
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "2a794d762502d3b2fe02ca176fd34c5b57583f517e2e20f77b11cc27457321c9", kill_on_drop: false }`
[INFO] [stderr]    Compiling collections-more v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `Command { std: "docker" "inspect" "2a794d762502d3b2fe02ca176fd34c5b57583f517e2e20f77b11cc27457321c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a794d762502d3b2fe02ca176fd34c5b57583f517e2e20f77b11cc27457321c9", kill_on_drop: false }`
[INFO] [stdout] 2a794d762502d3b2fe02ca176fd34c5b57583f517e2e20f77b11cc27457321c9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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=warn" "-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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] cc278c9301a28f56510a407499ca13afa8341ceb5c5a9af870ecbc4a4a4d4cf1
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "cc278c9301a28f56510a407499ca13afa8341ceb5c5a9af870ecbc4a4a4d4cf1", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/collections_more-e394502d268fdf4b
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test queue::priority_queue::tests::priority_queue_can_be_equated ... ok
[INFO] [stdout] test queue::priority_queue::tests::priority_queue_can_be_iterated_in_order ... ok
[INFO] [stdout] test queue::priority_queue::tests::priority_queue_can_create_with_empty_macro ... ok
[INFO] [stdout] test queue::priority_queue::tests::priority_queue_can_insert_duplicates ... ok
[INFO] [stdout] test queue::priority_queue::tests::priority_queue_can_be_turned_into_a_slice ... ok
[INFO] [stdout] test queue::priority_queue::tests::priority_queue_can_insert_with_macro ... ok
[INFO] [stdout] test queue::priority_queue::tests::priority_queue_can_peek_with_macro ... ok
[INFO] [stdout] test queue::priority_queue::tests::priority_queue_can_retrieve_largest ... ok
[INFO] [stdout] test queue::priority_queue::tests::priority_queue_is_empty_with_new_factory ... ok
[INFO] [stdout] test queue::priority_queue::tests::priority_queue_is_empty_with_macro ... ok
[INFO] [stdout] test queue::priority_queue::tests::priority_queue_creates_with_new_factory ... ok
[INFO] [stdout] test queue::priority_queue::tests::priority_queue_can_insert_with_factory ... ok
[INFO] [stdout] test queue::priority_queue::tests::priority_queue_returns_none_if_empty ... ok
[INFO] [stdout] test queue::priority_queue::tests::priority_queue_reorders_on_retrival_of_maximum ... ok
[INFO] [stdout] test queue::priority_queue::tests::priority_queue_works_with_heap_elements ... ok
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] test tests::same_as_it ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/integration_tests-c502d9f1088a2554
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests collections-more
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_of_it ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test src/queue/priority_queue/mod.rs - queue::priority_queue::PriorityQueue<T>::new (line 62) ... ok
[INFO] [stdout] test src/queue/priority_queue/mod.rs - queue::priority_queue::PriorityQueue<T>::len (line 142) ... ok
[INFO] [stdout] test src/queue/priority_queue/mod.rs - queue::priority_queue::PriorityQueue<T>::peek (line 188) ... ok
[INFO] [stdout] test src/queue/priority_queue/mod.rs - queue::priority_queue::PriorityQueue<T>::push (line 116) ... ok
[INFO] [stdout] test src/queue/priority_queue/mod.rs - queue::priority_queue::PriorityQueue<T>::is_empty (line 166) ... ok
[INFO] [stdout] test src/queue/priority_queue/mod.rs - queue::priority_queue::PriorityQueue (line 11) ... ok
[INFO] [stdout] test src/queue/priority_queue/mod.rs - queue::priority_queue::PriorityQueue<T>::with_capacity (line 85) ... ok
[INFO] [stdout] test src/queue/priority_queue/mod.rs - queue::priority_queue::PriorityQueue<T>::poll (line 211) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.40s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "cc278c9301a28f56510a407499ca13afa8341ceb5c5a9af870ecbc4a4a4d4cf1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc278c9301a28f56510a407499ca13afa8341ceb5c5a9af870ecbc4a4a4d4cf1", kill_on_drop: false }`
[INFO] [stdout] cc278c9301a28f56510a407499ca13afa8341ceb5c5a9af870ecbc4a4a4d4cf1