[INFO] fetching crate lru 0.6.5...
[INFO] testing lru-0.6.5 against master#b70888601af92f6cdc0364abab3446e418b91d36 for pr-86479
[INFO] extracting crate lru 0.6.5 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate lru 0.6.5 on toolchain b70888601af92f6cdc0364abab3446e418b91d36
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate lru 0.6.5
[INFO] finished tweaking crates.io crate lru 0.6.5
[INFO] tweaked toml for crates.io crate lru 0.6.5 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6b9aee6892519e6bce638b4fc41b36f2869bc06abc8a4c3b2af0658b30e9f5ff
[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" "6b9aee6892519e6bce638b4fc41b36f2869bc06abc8a4c3b2af0658b30e9f5ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6b9aee6892519e6bce638b4fc41b36f2869bc06abc8a4c3b2af0658b30e9f5ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b9aee6892519e6bce638b4fc41b36f2869bc06abc8a4c3b2af0658b30e9f5ff", kill_on_drop: false }`
[INFO] [stdout] 6b9aee6892519e6bce638b4fc41b36f2869bc06abc8a4c3b2af0658b30e9f5ff
[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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 72295137804c835c14dac34a83787880ac98a2ad232c748e412b1b02721da4c9
[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" "72295137804c835c14dac34a83787880ac98a2ad232c748e412b1b02721da4c9", kill_on_drop: false }`
[INFO] [stderr]    Compiling lru v0.6.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.36s
[INFO] running `Command { std: "docker" "inspect" "72295137804c835c14dac34a83787880ac98a2ad232c748e412b1b02721da4c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "72295137804c835c14dac34a83787880ac98a2ad232c748e412b1b02721da4c9", kill_on_drop: false }`
[INFO] [stdout] 72295137804c835c14dac34a83787880ac98a2ad232c748e412b1b02721da4c9
[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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a7f7aa33e968519a5bc48d58f242e8792621323989adcc80c5580a525beec1c5
[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" "a7f7aa33e968519a5bc48d58f242e8792621323989adcc80c5580a525beec1c5", kill_on_drop: false }`
[INFO] [stderr]    Compiling stats_alloc v0.1.8
[INFO] [stderr]    Compiling scoped_threadpool v0.1.9
[INFO] [stderr]    Compiling lru v0.6.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.46s
[INFO] running `Command { std: "docker" "inspect" "a7f7aa33e968519a5bc48d58f242e8792621323989adcc80c5580a525beec1c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a7f7aa33e968519a5bc48d58f242e8792621323989adcc80c5580a525beec1c5", kill_on_drop: false }`
[INFO] [stdout] a7f7aa33e968519a5bc48d58f242e8792621323989adcc80c5580a525beec1c5
[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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e5dc42acdcb5d9215f3989269c70cf8d4a72259f6d5fc05cdd498bec180ba8c8
[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" "e5dc42acdcb5d9215f3989269c70cf8d4a72259f6d5fc05cdd498bec180ba8c8", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 29 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/lru-da26d08d718ca9c4)
[INFO] [stdout] test tests::test_clear ... ok
[INFO] [stdout] test tests::test_get_mut_and_update ... ok
[INFO] [stdout] test tests::test_iter_forwards ... ok
[INFO] [stdout] test tests::test_iter_backwards ... ok
[INFO] [stdout] test tests::test_iter_clone ... ok
[INFO] [stdout] test tests::test_contains ... ok
[INFO] [stdout] test tests::test_iter_forwards_and_backwards ... ok
[INFO] [stdout] test tests::test_resize_larger ... ok
[INFO] [stdout] test tests::test_resize_smaller ... ok
[INFO] [stdout] test tests::test_send ... ok
[INFO] [stdout] test tests::test_put_and_get_mut ... ok
[INFO] [stdout] test tests::test_that_pop_actually_detaches_node ... ok
[INFO] [stdout] test tests::test_peek_mut ... ok
[INFO] [stdout] test tests::test_pop ... ok
[INFO] [stdout] test tests::test_put_removes_oldest ... ok
[INFO] [stdout] test tests::test_pop_lru ... ok
[INFO] [stdout] test tests::test_multiple_threads ... ok
[INFO] [stdout] test tests::test_put_update ... ok
[INFO] [stdout] test tests::test_peek ... ok
[INFO] [stdout] test tests::test_peek_lru ... ok
[INFO] [stdout] test tests::test_iter_multiple_threads ... ok
[INFO] [stdout] test tests::test_put_and_get ... ok
[INFO] [stdout] test tests::test_zero_cap_no_crash ... ok
[INFO] [stdout] test tests::test_no_memory_leaks_with_resize ... ok
[INFO] [stdout] test tests::test_no_memory_leaks_with_clear ... ok
[INFO] [stdout] test tests::test_no_memory_leaks ... ok
[INFO] [stdout] test tests::test_no_memory_leaks_with_pop ... ok
[INFO] [stdout] test tests::test_with_hasher ... ok
[INFO] [stderr]    Doc-tests lru
[INFO] [stdout] test tests::test_unbounded ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 29 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.12s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 21 tests
[INFO] [stdout] test src/lib.rs - (line 29) - compile ... ok
[INFO] [stdout] test src/lib.rs - LruCache<K, V, S>::len (line 569) ... ok
[INFO] [stdout] test src/lib.rs - LruCache<K, V, S>::peek_lru (line 455) ... ok
[INFO] [stdout] test src/lib.rs - LruCache<K, V, S>::put (line 258) ... ok
[INFO] [stdout] test src/lib.rs - LruCache<K, V, S>::peek_mut (line 428) ... ok
[INFO] [stdout] test src/lib.rs - LruCache<K, V, S>::pop_lru (line 543) ... ok
[INFO] [stdout] test src/lib.rs - LruCache<K, V, S>::iter (line 683) ... ok
[INFO] [stdout] test src/lib.rs - LruCache<K, V, S>::contains (line 484) ... ok
[INFO] [stdout] test src/lib.rs - LruCache<K, V, S>::cap (line 607) ... ok
[INFO] [stdout] test src/lib.rs - LruCache<K, V, S>::peek (line 401) ... ok
[INFO] [stdout] test src/lib.rs - LruCache<K, V, S>::iter_mut (line 709) ... ok
[INFO] [stdout] test src/lib.rs - LruCache<K, V, S>::is_empty (line 591) ... ok
[INFO] [stdout] test src/lib.rs - LruCache<K, V, S>::pop (line 509) ... ok
[INFO] [stdout] test src/lib.rs - LruCache<K, V, S>::clear (line 655) ... ok
[INFO] [stdout] test src/lib.rs - LruCache<K, V, S>::get (line 330) ... ok
[INFO] [stdout] test src/lib.rs - LruCache<K, V, S>::unbounded_with_hasher (line 224) ... ok
[INFO] [stdout] test src/lib.rs - LruCache<K, V, S>::get_mut (line 365) ... 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>::unbounded (line 194) ... ok
[INFO] [stdout] test src/lib.rs - LruCache<K, V, S>::resize (line 621) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 21 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 5.95s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e5dc42acdcb5d9215f3989269c70cf8d4a72259f6d5fc05cdd498bec180ba8c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e5dc42acdcb5d9215f3989269c70cf8d4a72259f6d5fc05cdd498bec180ba8c8", kill_on_drop: false }`
[INFO] [stdout] e5dc42acdcb5d9215f3989269c70cf8d4a72259f6d5fc05cdd498bec180ba8c8