[INFO] fetching crate lru-cache 0.1.2...
[INFO] testing lru-cache-0.1.2 against master#8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e for pr-74409
[INFO] extracting crate lru-cache 0.1.2 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate lru-cache 0.1.2 on toolchain 8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate lru-cache 0.1.2
[INFO] finished tweaking crates.io crate lru-cache 0.1.2
[INFO] tweaked toml for crates.io crate lru-cache 0.1.2 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e325678b6b274c598bb754fd5fe39c0512ef13e294546ddd3bec0b4fa9ad1bdc
[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" "e325678b6b274c598bb754fd5fe39c0512ef13e294546ddd3bec0b4fa9ad1bdc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e325678b6b274c598bb754fd5fe39c0512ef13e294546ddd3bec0b4fa9ad1bdc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e325678b6b274c598bb754fd5fe39c0512ef13e294546ddd3bec0b4fa9ad1bdc", kill_on_drop: false }`
[INFO] [stdout] e325678b6b274c598bb754fd5fe39c0512ef13e294546ddd3bec0b4fa9ad1bdc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "build" "--frozen" "--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] d2f330a9f8dca4f1e1d6ae6befd4e635b8a4cdff38361ece0073c88fb7f77656
[INFO] running `Command { std: "docker" "start" "-a" "d2f330a9f8dca4f1e1d6ae6befd4e635b8a4cdff38361ece0073c88fb7f77656", kill_on_drop: false }`
[INFO] [stderr]    Compiling linked-hash-map v0.5.3
[INFO] [stderr]    Compiling lru-cache v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.55s
[INFO] running `Command { std: "docker" "inspect" "d2f330a9f8dca4f1e1d6ae6befd4e635b8a4cdff38361ece0073c88fb7f77656", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d2f330a9f8dca4f1e1d6ae6befd4e635b8a4cdff38361ece0073c88fb7f77656", kill_on_drop: false }`
[INFO] [stdout] d2f330a9f8dca4f1e1d6ae6befd4e635b8a4cdff38361ece0073c88fb7f77656
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f665a12c730c1475f77b2aafa9048ebf874f107cdc3316903a91c4bcca79feb2
[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" "f665a12c730c1475f77b2aafa9048ebf874f107cdc3316903a91c4bcca79feb2", kill_on_drop: false }`
[INFO] [stderr]    Compiling lru-cache v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.09s
[INFO] running `Command { std: "docker" "inspect" "f665a12c730c1475f77b2aafa9048ebf874f107cdc3316903a91c4bcca79feb2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f665a12c730c1475f77b2aafa9048ebf874f107cdc3316903a91c4bcca79feb2", kill_on_drop: false }`
[INFO] [stdout] f665a12c730c1475f77b2aafa9048ebf874f107cdc3316903a91c4bcca79feb2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5b31b1125ed089a5c0e6778e306e1e44314d83cd515b685191f96fbefab8582f
[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" "5b31b1125ed089a5c0e6778e306e1e44314d83cd515b685191f96fbefab8582f", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/lru_cache-b62e8fd64eafef43
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test tests::test_change_capacity ... ok
[INFO] [stdout] test tests::test_contains_key ... ok
[INFO] [stdout] test tests::test_clear ... ok
[INFO] [stdout] test tests::test_iter ... ok
[INFO] [stdout] test tests::test_expire_lru ... ok
[INFO] [stdout] test tests::test_debug ... ok
[INFO] [stdout] test tests::test_put_update ... ok
[INFO] [stdout] test tests::test_remove ... ok
[INFO] [stdout] test tests::test_put_and_get ... ok
[INFO] [stdout] test tests::test_pop ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests lru-cache
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test src/lib.rs - LruCache<K, V, S>::capacity (line 178) ... ok
[INFO] [stdout] test src/lib.rs - LruCache<K, V>::new (line 66) ... ok
[INFO] [stdout] test src/lib.rs - LruCache<K, V, S>::contains_key (line 88) ... ok
[INFO] [stdout] test src/lib.rs - IntoIter (line 346) ... ok
[INFO] [stdout] test src/lib.rs - (line 18) ... ok
[INFO] [stdout] test src/lib.rs - LruCache<K, V, S>::iter_mut (line 282) ... ok
[INFO] [stdout] test src/lib.rs - LruCache<K, V, S>::set_capacity (line 192) ... ok
[INFO] [stdout] test src/lib.rs - LruCache<K, V, S>::remove_lru (line 230) ... ok
[INFO] [stdout] test src/lib.rs - LruCache<K, V, S>::insert (line 108) ... ok
[INFO] [stdout] test src/lib.rs - LruCache<K, V, S>::get_mut (line 131) ... ok
[INFO] [stdout] test src/lib.rs - LruCache<K, V, S>::iter (line 261) ... ok
[INFO] [stdout] test src/lib.rs - LruCache<K, V, S>::remove (line 155) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "5b31b1125ed089a5c0e6778e306e1e44314d83cd515b685191f96fbefab8582f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5b31b1125ed089a5c0e6778e306e1e44314d83cd515b685191f96fbefab8582f", kill_on_drop: false }`
[INFO] [stdout] 5b31b1125ed089a5c0e6778e306e1e44314d83cd515b685191f96fbefab8582f