[INFO] fetching crate lru-cache 0.1.2...
[INFO] testing lru-cache-0.1.2 against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799
[INFO] extracting crate lru-cache 0.1.2 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate lru-cache 0.1.2 on toolchain 62efba8a050c64249dab942951bb28f710208bc8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", 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-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d5030264679d9214ce973618475a3608e5a24e8223cf69ebf41d9a1984ff581d
[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" "d5030264679d9214ce973618475a3608e5a24e8223cf69ebf41d9a1984ff581d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d5030264679d9214ce973618475a3608e5a24e8223cf69ebf41d9a1984ff581d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d5030264679d9214ce973618475a3608e5a24e8223cf69ebf41d9a1984ff581d", kill_on_drop: false }`
[INFO] [stdout] d5030264679d9214ce973618475a3608e5a24e8223cf69ebf41d9a1984ff581d
[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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6de636ad2711679e5b50b2a9edc04f89e3d3b0f9838a4a6550e6d233fd5f31ed
[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" "6de636ad2711679e5b50b2a9edc04f89e3d3b0f9838a4a6550e6d233fd5f31ed", kill_on_drop: false }`
[INFO] [stderr]    Compiling linked-hash-map v0.5.4
[INFO] [stderr]    Compiling lru-cache v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.84s
[INFO] running `Command { std: "docker" "inspect" "6de636ad2711679e5b50b2a9edc04f89e3d3b0f9838a4a6550e6d233fd5f31ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6de636ad2711679e5b50b2a9edc04f89e3d3b0f9838a4a6550e6d233fd5f31ed", kill_on_drop: false }`
[INFO] [stdout] 6de636ad2711679e5b50b2a9edc04f89e3d3b0f9838a4a6550e6d233fd5f31ed
[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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 222e78e78fa28596f5e4c58b65587f8d2a4719b50ec9eb0dba15c2b03b7444db
[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" "222e78e78fa28596f5e4c58b65587f8d2a4719b50ec9eb0dba15c2b03b7444db", kill_on_drop: false }`
[INFO] [stderr]    Compiling lru-cache v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.97s
[INFO] running `Command { std: "docker" "inspect" "222e78e78fa28596f5e4c58b65587f8d2a4719b50ec9eb0dba15c2b03b7444db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "222e78e78fa28596f5e4c58b65587f8d2a4719b50ec9eb0dba15c2b03b7444db", kill_on_drop: false }`
[INFO] [stdout] 222e78e78fa28596f5e4c58b65587f8d2a4719b50ec9eb0dba15c2b03b7444db
[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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen", 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] 62420cff832ccf418fc76e7cbd56fd26a4891d1bb9dcf810396a28ab4aeaa0ec
[INFO] running `Command { std: "docker" "start" "-a" "62420cff832ccf418fc76e7cbd56fd26a4891d1bb9dcf810396a28ab4aeaa0ec", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/lru_cache-c9c96d6c7e88c2c6)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test tests::test_contains_key ... ok
[INFO] [stdout] test tests::test_remove ... ok
[INFO] [stdout] test tests::test_pop ... ok
[INFO] [stdout] test tests::test_iter ... ok
[INFO] [stdout] test tests::test_change_capacity ... ok
[INFO] [stdout] test tests::test_debug ... ok
[INFO] [stdout] test tests::test_expire_lru ... ok
[INFO] [stdout] test tests::test_clear ... ok
[INFO] [stdout] test tests::test_put_and_get ... ok
[INFO] [stdout] test tests::test_put_update ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[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>::insert (line 108) ... ok
[INFO] [stdout] test src/lib.rs - LruCache<K,V,S>::capacity (line 178) ... 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>::new (line 66) ... 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>::remove (line 155) ... ok
[INFO] [stdout] test src/lib.rs - (line 18) ... ok
[INFO] [stdout] test src/lib.rs - IntoIter (line 346) ... 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>::iter (line 261) ... 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>::contains_key (line 88) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 5.09s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "62420cff832ccf418fc76e7cbd56fd26a4891d1bb9dcf810396a28ab4aeaa0ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "62420cff832ccf418fc76e7cbd56fd26a4891d1bb9dcf810396a28ab4aeaa0ec", kill_on_drop: false }`
[INFO] [stdout] 62420cff832ccf418fc76e7cbd56fd26a4891d1bb9dcf810396a28ab4aeaa0ec