[INFO] fetching crate vec-arena 1.0.0...
[INFO] testing vec-arena-1.0.0 against try#eafdee2dfae8c2233b74f98b123308be7ccefcc6 for pr-79296
[INFO] extracting crate vec-arena 1.0.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate vec-arena 1.0.0 on toolchain eafdee2dfae8c2233b74f98b123308be7ccefcc6
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate vec-arena 1.0.0
[INFO] finished tweaking crates.io crate vec-arena 1.0.0
[INFO] tweaked toml for crates.io crate vec-arena 1.0.0 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate crates.io crate vec-arena 1.0.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 77d43a125c5612a437ac1649f119240aaed0c7e2d943f88571f7b8e7b77d69c5
[INFO] running `Command { std: "docker" "start" "-a" "77d43a125c5612a437ac1649f119240aaed0c7e2d943f88571f7b8e7b77d69c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "77d43a125c5612a437ac1649f119240aaed0c7e2d943f88571f7b8e7b77d69c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "77d43a125c5612a437ac1649f119240aaed0c7e2d943f88571f7b8e7b77d69c5", kill_on_drop: false }`
[INFO] [stdout] 77d43a125c5612a437ac1649f119240aaed0c7e2d943f88571f7b8e7b77d69c5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ec96b182347ff9fa274ab29545385d22fb7d2e3a899d282a9edb5a6fe90b1938
[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" "ec96b182347ff9fa274ab29545385d22fb7d2e3a899d282a9edb5a6fe90b1938", kill_on_drop: false }`
[INFO] [stderr]    Compiling vec-arena v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `Command { std: "docker" "inspect" "ec96b182347ff9fa274ab29545385d22fb7d2e3a899d282a9edb5a6fe90b1938", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec96b182347ff9fa274ab29545385d22fb7d2e3a899d282a9edb5a6fe90b1938", kill_on_drop: false }`
[INFO] [stdout] ec96b182347ff9fa274ab29545385d22fb7d2e3a899d282a9edb5a6fe90b1938
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9a43f1283929fbcf633c70e7df742e6bf80735c6e206bf1f422f14b08f144c63
[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" "9a43f1283929fbcf633c70e7df742e6bf80735c6e206bf1f422f14b08f144c63", kill_on_drop: false }`
[INFO] [stderr]    Compiling vec-arena v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.82s
[INFO] running `Command { std: "docker" "inspect" "9a43f1283929fbcf633c70e7df742e6bf80735c6e206bf1f422f14b08f144c63", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a43f1283929fbcf633c70e7df742e6bf80735c6e206bf1f422f14b08f144c63", kill_on_drop: false }`
[INFO] [stdout] 9a43f1283929fbcf633c70e7df742e6bf80735c6e206bf1f422f14b08f144c63
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 346a1b5d8397acf647642b610c0db99c7d7081c5946c926a0cdddc58e2e221c9
[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" "346a1b5d8397acf647642b610c0db99c7d7081c5946c926a0cdddc58e2e221c9", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/vec_arena-2e52ec05401c5cfd
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/arena-1d84694c16186dcf
[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] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test clear ... ok
[INFO] [stdout] test get ... ok
[INFO] [stdout] test insert ... ok
[INFO] [stdout] test indexing ... ok
[INFO] [stdout] test iter ... ok
[INFO] [stdout] test new ... ok
[INFO] [stdout] test reserve_exact ... ok
[INFO] [stdout] test from_iter ... ok
[INFO] [stdout] test with_capacity ... ok
[INFO] [stdout] test iter_mut ... ok
[INFO] [stdout] test invalid_remove ... ok
[INFO] [stdout] test remove ... ok
[INFO] [stdout] test reserve ... ok
[INFO] [stdout] test invalid_indexing ... ok
[INFO] [stdout] test indexing_vacant ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests vec-arena
[INFO] [stdout] 
[INFO] [stdout] running 20 tests
[INFO] [stdout] test src/lib.rs - Arena<T>::new (line 121) ... ok
[INFO] [stdout] test src/lib.rs - Arena<T>::clear (line 358) ... ok
[INFO] [stdout] test src/lib.rs - Arena<T>::capacity (line 173) ... ok
[INFO] [stdout] test src/lib.rs - Arena<T>::len (line 188) ... ok
[INFO] [stdout] test src/lib.rs - Arena<T>::get (line 383) ... ok
[INFO] [stdout] test src/lib.rs - Arena (line 66) ... ok
[INFO] [stdout] test src/lib.rs - Arena<T>::get_mut (line 408) ... ok
[INFO] [stdout] test src/lib.rs - Arena<T>::iter_mut (line 540) ... ok
[INFO] [stdout] test src/lib.rs - Arena (line 87) ... ok
[INFO] [stdout] test src/lib.rs - Arena<T>::next_vacant (line 227) ... ok
[INFO] [stdout] test src/lib.rs - Arena<T>::remove (line 289) ... ok
[INFO] [stdout] test src/lib.rs - Arena<T>::is_empty (line 208) ... ok
[INFO] [stdout] test src/lib.rs - Arena<T>::insert (line 254) ... ok
[INFO] [stdout] test src/lib.rs - Arena<T>::iter (line 516) ... ok
[INFO] [stdout] test src/lib.rs - Arena<T>::reserve (line 470) ... ok
[INFO] [stdout] test src/lib.rs - Arena<T>::retain (line 324) ... ok
[INFO] [stdout] test src/lib.rs - Arena<T>::reserve_exact (line 496) ... ok
[INFO] [stdout] test src/lib.rs - Arena<T>::swap (line 437) ... ok
[INFO] [stdout] test src/lib.rs - Arena<T>::shrink_to_fit (line 571) ... ok
[INFO] [stdout] test src/lib.rs - Arena<T>::with_capacity (line 142) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "346a1b5d8397acf647642b610c0db99c7d7081c5946c926a0cdddc58e2e221c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "346a1b5d8397acf647642b610c0db99c7d7081c5946c926a0cdddc58e2e221c9", kill_on_drop: false }`
[INFO] [stdout] 346a1b5d8397acf647642b610c0db99c7d7081c5946c926a0cdddc58e2e221c9