[INFO] crate lru-disk-cache 0.4.0 is already in cache
[INFO] testing lru-disk-cache-0.4.0 against 1.44.0 for beta-1.45-1
[INFO] extracting crate lru-disk-cache 0.4.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate lru-disk-cache 0.4.0 on toolchain 1.44.0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate lru-disk-cache 0.4.0
[INFO] finished tweaking crates.io crate lru-disk-cache 0.4.0
[INFO] tweaked toml for crates.io crate lru-disk-cache 0.4.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-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" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 66be27bf145a8be5d04581c81f3ae8825545a1952f9467d460896af956b62d62
[INFO] running `"docker" "start" "-a" "66be27bf145a8be5d04581c81f3ae8825545a1952f9467d460896af956b62d62"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling same-file v0.1.3
[INFO] [stderr]    Compiling linked-hash-map v0.2.1
[INFO] [stderr]    Compiling filetime v0.1.15
[INFO] [stderr]    Compiling walkdir v1.0.7
[INFO] [stderr]    Compiling lru-disk-cache v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/lib.rs:83:30
[INFO] [stderr]    |
[INFO] [stderr] 83 |         write!(f, "{}", self.description())
[INFO] [stderr]    |                              ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/lib.rs:92:36
[INFO] [stderr]    |
[INFO] [stderr] 92 |             &Error::Io(ref e) => e.description(),
[INFO] [stderr]    |                                    ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.11s
[INFO] running `"docker" "inspect" "66be27bf145a8be5d04581c81f3ae8825545a1952f9467d460896af956b62d62"`
[INFO] running `"docker" "rm" "-f" "66be27bf145a8be5d04581c81f3ae8825545a1952f9467d460896af956b62d62"`
[INFO] [stdout] 66be27bf145a8be5d04581c81f3ae8825545a1952f9467d460896af956b62d62
[INFO] running `"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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-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" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] e4ce091cdd9feb01384a90fb46a6980639337f213238d37e840fa4d60148eadc
[INFO] running `"docker" "start" "-a" "e4ce091cdd9feb01384a90fb46a6980639337f213238d37e840fa4d60148eadc"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling lru-disk-cache v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/lib.rs:83:30
[INFO] [stderr]    |
[INFO] [stderr] 83 |         write!(f, "{}", self.description())
[INFO] [stderr]    |                              ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/lib.rs:92:36
[INFO] [stderr]    |
[INFO] [stderr] 92 |             &Error::Io(ref e) => e.description(),
[INFO] [stderr]    |                                    ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/lib.rs:83:30
[INFO] [stderr]    |
[INFO] [stderr] 83 |         write!(f, "{}", self.description())
[INFO] [stderr]    |                              ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/lib.rs:92:36
[INFO] [stderr]    |
[INFO] [stderr] 92 |             &Error::Io(ref e) => e.description(),
[INFO] [stderr]    |                                    ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.41s
[INFO] running `"docker" "inspect" "e4ce091cdd9feb01384a90fb46a6980639337f213238d37e840fa4d60148eadc"`
[INFO] running `"docker" "rm" "-f" "e4ce091cdd9feb01384a90fb46a6980639337f213238d37e840fa4d60148eadc"`
[INFO] [stdout] e4ce091cdd9feb01384a90fb46a6980639337f213238d37e840fa4d60148eadc
[INFO] running `"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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-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" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 3f5785b2d531667ea915f2a81ef7fcf458428dac912927f597e2f8d91fc4d99a
[INFO] running `"docker" "start" "-a" "3f5785b2d531667ea915f2a81ef7fcf458428dac912927f597e2f8d91fc4d99a"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/lib.rs:83:30
[INFO] [stderr]    |
[INFO] [stderr] 83 |         write!(f, "{}", self.description())
[INFO] [stderr]    |                              ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/lib.rs:92:36
[INFO] [stderr]    |
[INFO] [stderr] 92 |             &Error::Io(ref e) => e.description(),
[INFO] [stderr]    |                                    ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/lib.rs:83:30
[INFO] [stderr]    |
[INFO] [stderr] 83 |         write!(f, "{}", self.description())
[INFO] [stderr]    |                              ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/lib.rs:92:36
[INFO] [stderr]    |
[INFO] [stderr] 92 |             &Error::Io(ref e) => e.description(),
[INFO] [stderr]    |                                    ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/lru_disk_cache-0c10ed3fef1f1ab1
[INFO] [stdout] 
[INFO] [stdout] running 24 tests
[INFO] [stdout] test lru_cache::tests::test_remove ... ok
[INFO] [stdout] test lru_cache::tests::test_metered_cache_reinsert_larger ... ok
[INFO] [stdout] test lru_cache::tests::test_clear ... ok
[INFO] [stdout] test lru_cache::tests::test_pop ... ok
[INFO] [stdout] test lru_cache::tests::test_expire_lru ... ok
[INFO] [stdout] test lru_cache::tests::test_iter ... ok
[INFO] [stdout] test lru_cache::tests::test_metered_cache ... ok
[INFO] [stdout] test lru_cache::tests::test_change_capacity ... ok
[INFO] [stdout] test lru_cache::tests::test_contains_key ... ok
[INFO] [stdout] test lru_cache::tests::test_debug ... ok
[INFO] [stdout] test lru_cache::tests::test_put_and_get ... ok
[INFO] [stdout] test lru_cache::tests::test_metered_cache_oversize ... ok
[INFO] [stdout] test tests::test_existing_files_lru_mtime ... ok
[INFO] [stdout] test lru_cache::tests::test_put_update ... ok
[INFO] [stdout] test tests::test_add_get_lru ... ok
[INFO] [stdout] test tests::test_empty_dir ... ok
[INFO] [stdout] test tests::test_existing_file_too_large ... ok
[INFO] [stdout] test tests::test_insert_bytes_exact ... ok
[INFO] [stdout] test tests::test_insert_bytes_too_large ... ok
[INFO] [stdout] test tests::test_insert_file ... ok
[INFO] [stdout] test tests::test_missing_root ... ok
[INFO] [stdout] test tests::test_remove ... ok
[INFO] [stdout] test tests::test_some_existing_files ... ok
[INFO] [stdout] test tests::test_insert_bytes ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 24 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests lru-disk-cache
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test src/lru_cache.rs - lru_cache (line 18) ... ignored
[INFO] [stdout] test src/lru_cache.rs - lru_cache::IntoIter (line 615) ... ignored
[INFO] [stdout] test src/lru_cache.rs - lru_cache::LruCache<K, V, RandomState, M>::with_meter (line 221) ... ignored
[INFO] [stdout] test src/lru_cache.rs - lru_cache::LruCache<K, V, S, Count>::get_mut (line 275) ... ignored
[INFO] [stdout] test src/lru_cache.rs - lru_cache::LruCache<K, V, S, Count>::iter_mut (line 305) ... ignored
[INFO] [stdout] test src/lru_cache.rs - lru_cache::LruCache<K, V, S, M>::capacity (line 349) ... ignored
[INFO] [stdout] test src/lru_cache.rs - lru_cache::LruCache<K, V, S, M>::contains_key (line 362) ... ignored
[INFO] [stdout] test src/lru_cache.rs - lru_cache::LruCache<K, V, S, M>::insert (line 391) ... ignored
[INFO] [stdout] test src/lru_cache.rs - lru_cache::LruCache<K, V, S, M>::iter (line 541) ... ignored
[INFO] [stdout] test src/lru_cache.rs - lru_cache::LruCache<K, V, S, M>::remove (line 420) ... ignored
[INFO] [stdout] test src/lru_cache.rs - lru_cache::LruCache<K, V, S, M>::remove_lru (line 490) ... ignored
[INFO] [stdout] test src/lru_cache.rs - lru_cache::LruCache<K, V, S, M>::set_capacity (line 452) ... ignored
[INFO] [stdout] test src/lru_cache.rs - lru_cache::LruCache<K, V>::new (line 198) ... ignored
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 13 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "3f5785b2d531667ea915f2a81ef7fcf458428dac912927f597e2f8d91fc4d99a"`
[INFO] running `"docker" "rm" "-f" "3f5785b2d531667ea915f2a81ef7fcf458428dac912927f597e2f8d91fc4d99a"`
[INFO] [stdout] 3f5785b2d531667ea915f2a81ef7fcf458428dac912927f597e2f8d91fc4d99a