[INFO] fetching crate lru 0.6.3...
[INFO] testing lru-0.6.3 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate lru 0.6.3 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate lru 0.6.3 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate lru 0.6.3
[INFO] finished tweaking crates.io crate lru 0.6.3
[INFO] tweaked toml for crates.io crate lru 0.6.3 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded stats_alloc v0.1.8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5becee69fe42eb57fef7e9f87c94b6ae94105548db5d28207362381ba05049cc
[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" "5becee69fe42eb57fef7e9f87c94b6ae94105548db5d28207362381ba05049cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5becee69fe42eb57fef7e9f87c94b6ae94105548db5d28207362381ba05049cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5becee69fe42eb57fef7e9f87c94b6ae94105548db5d28207362381ba05049cc", kill_on_drop: false }`
[INFO] [stdout] 5becee69fe42eb57fef7e9f87c94b6ae94105548db5d28207362381ba05049cc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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=warn" "-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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 81113a88a58deb0e3a3b1b1d5c2f4f603d2ad7c251a456cc7ad5e0d24eb3026c
[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" "81113a88a58deb0e3a3b1b1d5c2f4f603d2ad7c251a456cc7ad5e0d24eb3026c", kill_on_drop: false }`
[INFO] [stderr]    Compiling ahash v0.4.7
[INFO] [stderr]    Compiling hashbrown v0.9.1
[INFO] [stderr]    Compiling lru v0.6.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.97s
[INFO] running `Command { std: "docker" "inspect" "81113a88a58deb0e3a3b1b1d5c2f4f603d2ad7c251a456cc7ad5e0d24eb3026c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "81113a88a58deb0e3a3b1b1d5c2f4f603d2ad7c251a456cc7ad5e0d24eb3026c", kill_on_drop: false }`
[INFO] [stdout] 81113a88a58deb0e3a3b1b1d5c2f4f603d2ad7c251a456cc7ad5e0d24eb3026c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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=warn" "-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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 986c83a16e0abc18c44e9826ef190c52e2f13d8c695b85ec8e6b128c98403341
[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" "986c83a16e0abc18c44e9826ef190c52e2f13d8c695b85ec8e6b128c98403341", kill_on_drop: false }`
[INFO] [stderr]    Compiling stats_alloc v0.1.8
[INFO] [stderr]    Compiling lru v0.6.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.66s
[INFO] running `Command { std: "docker" "inspect" "986c83a16e0abc18c44e9826ef190c52e2f13d8c695b85ec8e6b128c98403341", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "986c83a16e0abc18c44e9826ef190c52e2f13d8c695b85ec8e6b128c98403341", kill_on_drop: false }`
[INFO] [stdout] 986c83a16e0abc18c44e9826ef190c52e2f13d8c695b85ec8e6b128c98403341
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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=warn" "-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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4142ad6cf6436836b12f444050d4bc920f6bfe1ff525c79e4420f96976436a66
[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" "4142ad6cf6436836b12f444050d4bc920f6bfe1ff525c79e4420f96976436a66", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/lru-bb6e6b03d8535881
[INFO] [stdout] 
[INFO] [stdout] running 28 tests
[INFO] [stdout] test tests::test_clear ... ok
[INFO] [stdout] test tests::test_iter_backwards ... ok
[INFO] [stdout] test tests::test_iter_forwards ... ok
[INFO] [stdout] test tests::test_peek_mut ... ok
[INFO] [stdout] test tests::test_peek_lru ... ok
[INFO] [stdout] test tests::test_iter_forwards_and_backwards ... ok
[INFO] [stdout] test tests::test_peek ... ok
[INFO] [stdout] test tests::test_pop ... ok
[INFO] [stdout] test tests::test_resize_larger ... ok
[INFO] [stdout] test tests::test_pop_lru ... ok
[INFO] [stdout] test tests::test_resize_smaller ... ok
[INFO] [stdout] test tests::test_that_pop_actually_detaches_node ... ok
[INFO] [stdout] test tests::test_send ... ok
[INFO] [stdout] test tests::test_put_and_get ... ok
[INFO] [stdout] test tests::test_put_and_get_mut ... ok
[INFO] [stdout] test tests::test_get_mut_and_update ... ok
[INFO] [stdout] test tests::test_put_removes_oldest ... ok
[INFO] [stdout] test tests::test_put_update ... ok
[INFO] [stdout] test tests::test_contains ... ok
[INFO] [stdout] test tests::test_zero_cap_no_crash ... ok
[INFO] [stdout] test tests::test_multiple_threads ... ok
[INFO] [stdout] test tests::test_iter_clone ... ok
[INFO] [stdout] test tests::test_iter_multiple_threads ... ok
[INFO] [stdout] test tests::test_no_memory_leaks_with_clear ... ok
[INFO] [stdout] test tests::test_with_hasher ... ok
[INFO] [stdout] test tests::test_unbounded ... ok
[INFO] [stdout] test tests::test_no_memory_leaks ... ok
[INFO] [stdout] test tests::test_no_memory_leaks_with_resize ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 28 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests lru
[INFO] [stdout] 
[INFO] [stdout] running 20 tests
[INFO] [stdout] test src/lib.rs - (line 29) ... ok
[INFO] [stdout] test src/lib.rs - LruCache<K, V, S>::iter_mut (line 691) ... ok
[INFO] [stdout] test src/lib.rs - LruCache<K, V, S>::clear (line 637) ... ok
[INFO] [stdout] test src/lib.rs - LruCache<K, V, S>::peek_mut (line 413) ... ok
[INFO] [stdout] test src/lib.rs - LruCache<K, V, S>::pop (line 494) ... ok
[INFO] [stdout] test src/lib.rs - LruCache<K, V, S>::get (line 315) ... ok
[INFO] [stdout] test src/lib.rs - LruCache<K, V, S>::peek_lru (line 440) ... ok
[INFO] [stdout] test src/lib.rs - LruCache<K, V, S>::len (line 551) ... ok
[INFO] [stdout] test src/lib.rs - LruCache<K, V, S>::pop_lru (line 525) ... ok
[INFO] [stdout] test src/lib.rs - LruCache<K, V, S>::iter (line 665) ... ok
[INFO] [stdout] test src/lib.rs - LruCache<K, V, S>::is_empty (line 573) ... ok
[INFO] [stdout] test src/lib.rs - LruCache<K, V, S>::cap (line 589) ... ok
[INFO] [stdout] test src/lib.rs - LruCache<K, V, S>::contains (line 469) ... ok
[INFO] [stdout] test src/lib.rs - LruCache<K, V, S>::peek (line 386) ... ok
[INFO] [stdout] test src/lib.rs - LruCache<K, V, S>::get_mut (line 350) ... ok
[INFO] [stdout] test src/lib.rs - LruCache<K, V, S>::resize (line 603) ... ok
[INFO] [stdout] test src/lib.rs - LruCache<K, V>::unbounded (line 194) ... ok
[INFO] [stdout] test src/lib.rs - LruCache<K, V, S>::with_hasher (line 209) ... ok
[INFO] [stdout] test src/lib.rs - LruCache<K, V>::new (line 182) ... ok
[INFO] [stdout] test src/lib.rs - LruCache<K, V, S>::put (line 243) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 4.74s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "4142ad6cf6436836b12f444050d4bc920f6bfe1ff525c79e4420f96976436a66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4142ad6cf6436836b12f444050d4bc920f6bfe1ff525c79e4420f96976436a66", kill_on_drop: false }`
[INFO] [stdout] 4142ad6cf6436836b12f444050d4bc920f6bfe1ff525c79e4420f96976436a66