[INFO] fetching crate cache_2q 0.10.1...
[INFO] testing cache_2q-0.10.1 against master#432e145bd5a974c5b6f4dd9b352891bd7502b69d for pr-87041
[INFO] extracting crate cache_2q 0.10.1 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate cache_2q 0.10.1 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 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-0/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-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ddb564bc0a4b17eb4ca64942d666ba471b97333b03524413bf19ef3ce3d6e712
[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" "ddb564bc0a4b17eb4ca64942d666ba471b97333b03524413bf19ef3ce3d6e712", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ddb564bc0a4b17eb4ca64942d666ba471b97333b03524413bf19ef3ce3d6e712", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ddb564bc0a4b17eb4ca64942d666ba471b97333b03524413bf19ef3ce3d6e712", kill_on_drop: false }`
[INFO] [stdout] ddb564bc0a4b17eb4ca64942d666ba471b97333b03524413bf19ef3ce3d6e712
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1eb34c01296de227aaa7831a22433dbb129f19ddb506a155728df4a0d061b90a
[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" "1eb34c01296de227aaa7831a22433dbb129f19ddb506a155728df4a0d061b90a", kill_on_drop: false }`
[INFO] [stderr]    Compiling cache_2q v0.10.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.19s
[INFO] running `Command { std: "docker" "inspect" "1eb34c01296de227aaa7831a22433dbb129f19ddb506a155728df4a0d061b90a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1eb34c01296de227aaa7831a22433dbb129f19ddb506a155728df4a0d061b90a", kill_on_drop: false }`
[INFO] [stdout] 1eb34c01296de227aaa7831a22433dbb129f19ddb506a155728df4a0d061b90a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen" "--no-run" "--message-format=json", 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] 98eb6694f3b1da085dbe1b7c03f4d11740ed9e6c2c55136efbe8765ab61be8fa
[INFO] running `Command { std: "docker" "start" "-a" "98eb6694f3b1da085dbe1b7c03f4d11740ed9e6c2c55136efbe8765ab61be8fa", kill_on_drop: false }`
[INFO] [stderr]    Compiling cache_2q v0.10.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.36s
[INFO] running `Command { std: "docker" "inspect" "98eb6694f3b1da085dbe1b7c03f4d11740ed9e6c2c55136efbe8765ab61be8fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "98eb6694f3b1da085dbe1b7c03f4d11740ed9e6c2c55136efbe8765ab61be8fa", kill_on_drop: false }`
[INFO] [stdout] 98eb6694f3b1da085dbe1b7c03f4d11740ed9e6c2c55136efbe8765ab61be8fa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] fe1c83e9ee53d70efd9990b13f01a27ced26c7b398d9ba941fd37acc4d2005f7
[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" "fe1c83e9ee53d70efd9990b13f01a27ced26c7b398d9ba941fd37acc4d2005f7", 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-7f0d4cc6a7d92856)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test tests::expected_sizes ... ok
[INFO] [stdout] test tests::get_borrowed ... ok
[INFO] [stdout] test tests::cache_zero_sized_entries ... ok
[INFO] [stdout] test tests::frequents ... ok
[INFO] [stdout] test tests::size_1_cache ... ok
[INFO] [stdout] test tests::empty_cache - should panic ... 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 - Entry::and_modify (line 570) ... 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 - Cache<K, V, S>::entry (line 337) ... ok
[INFO] [stdout] test src/lib.rs - Cache<K, V, S>::insert (line 275) ... ok
[INFO] [stdout] test src/lib.rs - Cache<K, V, S>::with_hasher (line 155) ... ok
[INFO] [stdout] test src/lib.rs - Cache (line 86) ... 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>::peek (line 217) ... ok
[INFO] [stdout] test src/lib.rs - Cache<K, V, S>::clear (line 432) ... 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>::is_empty (line 389) ... 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>::get (line 245) ... ok
[INFO] [stdout] test src/lib.rs - Cache (line 46) ... ok
[INFO] [stdout] test src/lib.rs - Cache<K, V, S>::contains_key (line 191) ... 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 - VacantEntry::insert (line 892) ... ok
[INFO] [stdout] test src/lib.rs - OccupiedEntry::into_mut (line 728) ... ok
[INFO] [stdout] test src/lib.rs - Entry::or_default (line 603) ... ok
[INFO] [stdout] test src/lib.rs - Entry::or_insert_with (line 551) ... ok
[INFO] [stdout] test src/lib.rs - VacantEntry::key (line 820) ... ok
[INFO] [stdout] test src/lib.rs - Entry::or_insert (line 527) ... ok
[INFO] [stdout] test src/lib.rs - OccupiedEntry::get (line 684) ... ok
[INFO] [stdout] test src/lib.rs - OccupiedEntry::remove (line 773) ... ok
[INFO] [stdout] test src/lib.rs - VacantEntry::is_remembered (line 861) ... ok
[INFO] [stdout] test src/lib.rs - OccupiedEntry::insert (line 751) ... ok
[INFO] [stdout] test src/lib.rs - OccupiedEntry::key (line 662) ... ok
[INFO] [stdout] test src/lib.rs - VacantEntry::into_key (line 839) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 30 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 4.97s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "fe1c83e9ee53d70efd9990b13f01a27ced26c7b398d9ba941fd37acc4d2005f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe1c83e9ee53d70efd9990b13f01a27ced26c7b398d9ba941fd37acc4d2005f7", kill_on_drop: false }`
[INFO] [stdout] fe1c83e9ee53d70efd9990b13f01a27ced26c7b398d9ba941fd37acc4d2005f7