[INFO] fetching crate cache_2q 0.10.1...
[INFO] testing cache_2q-0.10.1 against master#99e3aef02079e9c10583638520cd0c134dc3a01d for pr-85530
[INFO] extracting crate cache_2q 0.10.1 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate cache_2q 0.10.1 on toolchain 99e3aef02079e9c10583638520cd0c134dc3a01d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cache_2q 0.10.1
[INFO] finished tweaking crates.io crate cache_2q 0.10.1
[INFO] tweaked toml for crates.io crate cache_2q 0.10.1 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4bb54a8847d658c5dc5099f82a69e626b9079c9f23614febb45d29c745d543d0
[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" "4bb54a8847d658c5dc5099f82a69e626b9079c9f23614febb45d29c745d543d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4bb54a8847d658c5dc5099f82a69e626b9079c9f23614febb45d29c745d543d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4bb54a8847d658c5dc5099f82a69e626b9079c9f23614febb45d29c745d543d0", kill_on_drop: false }`
[INFO] [stdout] 4bb54a8847d658c5dc5099f82a69e626b9079c9f23614febb45d29c745d543d0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8c4685c5279bceb2e00a3e1dc60fb56ed7f0918d633f21c82800b01412590feb
[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" "8c4685c5279bceb2e00a3e1dc60fb56ed7f0918d633f21c82800b01412590feb", kill_on_drop: false }`
[INFO] [stderr]    Compiling cache_2q v0.10.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `Command { std: "docker" "inspect" "8c4685c5279bceb2e00a3e1dc60fb56ed7f0918d633f21c82800b01412590feb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c4685c5279bceb2e00a3e1dc60fb56ed7f0918d633f21c82800b01412590feb", kill_on_drop: false }`
[INFO] [stdout] 8c4685c5279bceb2e00a3e1dc60fb56ed7f0918d633f21c82800b01412590feb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bcc3c43e695eb0471450507404fce6609f0bf49f72b9a090d3617d8b6a94f3d3
[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" "bcc3c43e695eb0471450507404fce6609f0bf49f72b9a090d3617d8b6a94f3d3", kill_on_drop: false }`
[INFO] [stderr]    Compiling cache_2q v0.10.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.37s
[INFO] running `Command { std: "docker" "inspect" "bcc3c43e695eb0471450507404fce6609f0bf49f72b9a090d3617d8b6a94f3d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bcc3c43e695eb0471450507404fce6609f0bf49f72b9a090d3617d8b6a94f3d3", kill_on_drop: false }`
[INFO] [stdout] bcc3c43e695eb0471450507404fce6609f0bf49f72b9a090d3617d8b6a94f3d3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 36899290e9ec9fd6ef83c5752c2dec20d4fd360db3b824fdec1da001e5843833
[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" "36899290e9ec9fd6ef83c5752c2dec20d4fd360db3b824fdec1da001e5843833", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/cache_2q-9eb3ba08974d12ec)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test tests::expected_sizes ... ok
[INFO] [stdout] test tests::frequents ... ok
[INFO] [stdout] test tests::get_borrowed ... ok
[INFO] [stdout] test tests::cache_zero_sized_entries ... ok
[INFO] [stdout] test tests::size_1_cache ... ok
[INFO] [stdout] test tests::empty_cache ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests cache_2q
[INFO] [stdout] 
[INFO] [stdout] running 30 tests
[INFO] [stdout] test src/lib.rs - Cache<K, V, S>::clear (line 432) ... ok
[INFO] [stdout] test src/lib.rs - Cache (line 46) ... ok
[INFO] [stdout] test src/lib.rs - Cache<K, V, S>::iter (line 451) ... ok
[INFO] [stdout] test src/lib.rs - Cache<K, V, S>::entry (line 337) ... ok
[INFO] [stdout] test src/lib.rs - Cache<K, V, S>::get (line 245) ... ok
[INFO] [stdout] test src/lib.rs - Cache<K, V, S>::is_empty (line 389) ... ok
[INFO] [stdout] test src/lib.rs - Cache<K, V, S>::len (line 373) ... ok
[INFO] [stdout] test src/lib.rs - Cache<K, V, S>::remove (line 410) ... ok
[INFO] [stdout] test src/lib.rs - Cache<K, V, S>::insert (line 275) ... ok
[INFO] [stdout] test src/lib.rs - Entry::and_modify (line 570) ... ok
[INFO] [stdout] test src/lib.rs - Cache<K, V, S>::peek (line 217) ... ok
[INFO] [stdout] test src/lib.rs - Cache<K, V, S>::with_hasher (line 155) ... ok
[INFO] [stdout] test src/lib.rs - Cache<K, V, S>::contains_key (line 191) ... ok
[INFO] [stdout] test src/lib.rs - Cache (line 86) ... ok
[INFO] [stdout] test src/lib.rs - Cache<K, V, RandomState>::new (line 128) ... ok
[INFO] [stdout] test src/lib.rs - Cache<K, V, S>::peek_entry (line 301) ... ok
[INFO] [stdout] test src/lib.rs - Entry::or_insert (line 527) ... ok
[INFO] [stdout] test src/lib.rs - Entry::key (line 510) ... ok
[INFO] [stdout] test src/lib.rs - OccupiedEntry::get_mut (line 704) ... ok
[INFO] [stdout] test src/lib.rs - OccupiedEntry::get (line 684) ... ok
[INFO] [stdout] test src/lib.rs - Entry::or_default (line 603) ... ok
[INFO] [stdout] test src/lib.rs - VacantEntry::into_key (line 839) ... ok
[INFO] [stdout] test src/lib.rs - Entry::or_insert_with (line 551) ... ok
[INFO] [stdout] test src/lib.rs - OccupiedEntry::remove (line 773) ... ok
[INFO] [stdout] test src/lib.rs - OccupiedEntry::key (line 662) ... ok
[INFO] [stdout] test src/lib.rs - VacantEntry::key (line 820) ... ok
[INFO] [stdout] test src/lib.rs - OccupiedEntry::insert (line 751) ... ok
[INFO] [stdout] test src/lib.rs - VacantEntry::is_remembered (line 861) ... ok
[INFO] [stdout] test src/lib.rs - OccupiedEntry::into_mut (line 728) ... ok
[INFO] [stdout] test src/lib.rs - VacantEntry::insert (line 892) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 30 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 5.20s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "36899290e9ec9fd6ef83c5752c2dec20d4fd360db3b824fdec1da001e5843833", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "36899290e9ec9fd6ef83c5752c2dec20d4fd360db3b824fdec1da001e5843833", kill_on_drop: false }`
[INFO] [stdout] 36899290e9ec9fd6ef83c5752c2dec20d4fd360db3b824fdec1da001e5843833