[INFO] fetching crate arc-buffer 0.1.0...
[INFO] testing arc-buffer-0.1.0 against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041
[INFO] extracting crate arc-buffer 0.1.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate arc-buffer 0.1.0 on toolchain ecabaf78506b7a4668d42dc20268c086b93f0fad
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate arc-buffer 0.1.0
[INFO] finished tweaking crates.io crate arc-buffer 0.1.0
[INFO] tweaked toml for crates.io crate arc-buffer 0.1.0 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded header-slice v0.1.3
[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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 27a736fd66e0de35eef37f254ad581614ec7a843c0442accac03f43d9723b794
[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" "27a736fd66e0de35eef37f254ad581614ec7a843c0442accac03f43d9723b794", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "27a736fd66e0de35eef37f254ad581614ec7a843c0442accac03f43d9723b794", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "27a736fd66e0de35eef37f254ad581614ec7a843c0442accac03f43d9723b794", kill_on_drop: false }`
[INFO] [stdout] 27a736fd66e0de35eef37f254ad581614ec7a843c0442accac03f43d9723b794
[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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4aecd1c160d2af2c84531236c09a341656e4d741fce5bd4eb785768d5c38fb20
[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" "4aecd1c160d2af2c84531236c09a341656e4d741fce5bd4eb785768d5c38fb20", kill_on_drop: false }`
[INFO] [stderr]    Compiling header-slice v0.1.3
[INFO] [stderr]    Compiling arc-buffer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `Command { std: "docker" "inspect" "4aecd1c160d2af2c84531236c09a341656e4d741fce5bd4eb785768d5c38fb20", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4aecd1c160d2af2c84531236c09a341656e4d741fce5bd4eb785768d5c38fb20", kill_on_drop: false }`
[INFO] [stdout] 4aecd1c160d2af2c84531236c09a341656e4d741fce5bd4eb785768d5c38fb20
[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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ab1dfa919c74c938a1daa3d438e1cff9fb1b6652f7af11c740c17f9c95a02ec6
[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" "ab1dfa919c74c938a1daa3d438e1cff9fb1b6652f7af11c740c17f9c95a02ec6", kill_on_drop: false }`
[INFO] [stderr]    Compiling arc-buffer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.05s
[INFO] running `Command { std: "docker" "inspect" "ab1dfa919c74c938a1daa3d438e1cff9fb1b6652f7af11c740c17f9c95a02ec6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab1dfa919c74c938a1daa3d438e1cff9fb1b6652f7af11c740c17f9c95a02ec6", kill_on_drop: false }`
[INFO] [stdout] ab1dfa919c74c938a1daa3d438e1cff9fb1b6652f7af11c740c17f9c95a02ec6
[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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ba69640f225eb9bf2d2b3d63957327ed3b2439b73cbc16daa626a591c37e9977
[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" "ba69640f225eb9bf2d2b3d63957327ed3b2439b73cbc16daa626a591c37e9977", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/arc_buffer-053b47d015b749e8)
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test test::create::create_with_macro_len ... ok
[INFO] [stdout] test test::create::create_with_macro_empty ... ok
[INFO] [stdout] test test::drop::drop_after_mutating_original ... ok
[INFO] [stdout] test test::drop::drop_clone_first ... ok
[INFO] [stdout] test test::drop::drop_no_clones ... ok
[INFO] [stdout] test test::utils::parallel_test ... ok
[INFO] [stdout] test test::drop::drop_clone_last ... ok
[INFO] [stdout] test test::drop::drop_after_mutating_clone ... ok
[INFO] [stdout] test test::create::create_with_macro ... ok
[INFO] [stderr]    Doc-tests arc-buffer
[INFO] [stdout] test test::create::create_with_macro_len_empty ... ok
[INFO] [stdout] test test::drop::drop_after_mutating_clone_parallel ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ba69640f225eb9bf2d2b3d63957327ed3b2439b73cbc16daa626a591c37e9977", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba69640f225eb9bf2d2b3d63957327ed3b2439b73cbc16daa626a591c37e9977", kill_on_drop: false }`
[INFO] [stdout] ba69640f225eb9bf2d2b3d63957327ed3b2439b73cbc16daa626a591c37e9977