[INFO] fetching crate hoop 0.2.8...
[INFO] testing hoop-0.2.8 against master#432e145bd5a974c5b6f4dd9b352891bd7502b69d for pr-87041
[INFO] extracting crate hoop 0.2.8 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate hoop 0.2.8 on toolchain 432e145bd5a974c5b6f4dd9b352891bd7502b69d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate hoop 0.2.8
[INFO] finished tweaking crates.io crate hoop 0.2.8
[INFO] tweaked toml for crates.io crate hoop 0.2.8 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0f81fddeb0b31dc9bfed72636c047fd9fc9e53b5ae6a8952635b2665278cffed
[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" "0f81fddeb0b31dc9bfed72636c047fd9fc9e53b5ae6a8952635b2665278cffed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0f81fddeb0b31dc9bfed72636c047fd9fc9e53b5ae6a8952635b2665278cffed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f81fddeb0b31dc9bfed72636c047fd9fc9e53b5ae6a8952635b2665278cffed", kill_on_drop: false }`
[INFO] [stdout] 0f81fddeb0b31dc9bfed72636c047fd9fc9e53b5ae6a8952635b2665278cffed
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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=forbid" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d6320274c89bba48b6ace6fc4e0736003c3d3ae6591839e3c9bb63bd349289aa
[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" "d6320274c89bba48b6ace6fc4e0736003c3d3ae6591839e3c9bb63bd349289aa", kill_on_drop: false }`
[INFO] [stderr]    Compiling hoop v0.2.8 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.55s
[INFO] running `Command { std: "docker" "inspect" "d6320274c89bba48b6ace6fc4e0736003c3d3ae6591839e3c9bb63bd349289aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d6320274c89bba48b6ace6fc4e0736003c3d3ae6591839e3c9bb63bd349289aa", kill_on_drop: false }`
[INFO] [stdout] d6320274c89bba48b6ace6fc4e0736003c3d3ae6591839e3c9bb63bd349289aa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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=forbid" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 04cceb7ec2df1afc7927693834b72b153b8b5462f4fd050f63139c18fe766e65
[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" "04cceb7ec2df1afc7927693834b72b153b8b5462f4fd050f63139c18fe766e65", kill_on_drop: false }`
[INFO] [stderr]    Compiling hoop v0.2.8 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.17s
[INFO] running `Command { std: "docker" "inspect" "04cceb7ec2df1afc7927693834b72b153b8b5462f4fd050f63139c18fe766e65", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "04cceb7ec2df1afc7927693834b72b153b8b5462f4fd050f63139c18fe766e65", kill_on_drop: false }`
[INFO] [stdout] 04cceb7ec2df1afc7927693834b72b153b8b5462f4fd050f63139c18fe766e65
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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=forbid" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2554d2236a92a620eb8d5fd2471bd17658655cdc39f94278917bd3151e5e7f95
[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" "2554d2236a92a620eb8d5fd2471bd17658655cdc39f94278917bd3151e5e7f95", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 12 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/hoop-87a9ac65299e1e68)
[INFO] [stdout] test tests::alternate_write_and_read ... ok
[INFO] [stdout] test tests::full_buffer_error ... ok
[INFO] [stdout] test tests::iterator_sequence ... ok
[INFO] [stdout] test tests::iterator_should_not_consume ... ok
[INFO] [stdout] test tests::iterator_warped ... ok
[INFO] [stdout] test tests::write_and_read_back_multiple_items ... ok
[INFO] [stdout] test tests::clear_buffer ... ok
[INFO] [stdout] test tests::overwrite_item_in_non_full_buffer ... ok
[INFO] [stdout] test tests::write_and_read_back_item ... ok
[INFO] [stdout] test tests::overwrite_item_in_full_buffer ... ok
[INFO] [stdout] test tests::that_scene_from_requiem_for_dream ... ok
[INFO] [stdout] test tests::error_on_read_empty_buffer ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests hoop
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - Hoop (line 8) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.63s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "2554d2236a92a620eb8d5fd2471bd17658655cdc39f94278917bd3151e5e7f95", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2554d2236a92a620eb8d5fd2471bd17658655cdc39f94278917bd3151e5e7f95", kill_on_drop: false }`
[INFO] [stdout] 2554d2236a92a620eb8d5fd2471bd17658655cdc39f94278917bd3151e5e7f95