[INFO] cloning repository https://github.com/ChabPrt/RustLRU
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ChabPrt/RustLRU" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FChabPrt%2FRustLRU", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FChabPrt%2FRustLRU'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3c5ff79d8f99916cf7c2d7e5bb63ec1649a09a78
[INFO] testing ChabPrt/RustLRU against master#ec6f9a5b4413f74386267ef8efc93712c2ce6db6 for pr-155739
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FChabPrt%2FRustLRU" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/ChabPrt/RustLRU
[INFO] finished tweaking git repo https://github.com/ChabPrt/RustLRU
[INFO] tweaked toml for git repo https://github.com/ChabPrt/RustLRU written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ChabPrt/RustLRU on toolchain ec6f9a5b4413f74386267ef8efc93712c2ce6db6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/ChabPrt/RustLRU already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 04db53a26c2536fcd8764f620635306346cb24f2b9b9b49524b04a8dad72c510
[INFO] running `Command { std: "docker" "start" "-a" "04db53a26c2536fcd8764f620635306346cb24f2b9b9b49524b04a8dad72c510", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "04db53a26c2536fcd8764f620635306346cb24f2b9b9b49524b04a8dad72c510", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "04db53a26c2536fcd8764f620635306346cb24f2b9b9b49524b04a8dad72c510", kill_on_drop: false }`
[INFO] [stdout] 04db53a26c2536fcd8764f620635306346cb24f2b9b9b49524b04a8dad72c510
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0bf1f5d80d0cc047563abc1936c55ecea30153f16f7a21d8127d0d9559abd1cf
[INFO] running `Command { std: "docker" "start" "-a" "0bf1f5d80d0cc047563abc1936c55ecea30153f16f7a21d8127d0d9559abd1cf", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust_lru v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.79s
[INFO] running `Command { std: "docker" "inspect" "0bf1f5d80d0cc047563abc1936c55ecea30153f16f7a21d8127d0d9559abd1cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0bf1f5d80d0cc047563abc1936c55ecea30153f16f7a21d8127d0d9559abd1cf", kill_on_drop: false }`
[INFO] [stdout] 0bf1f5d80d0cc047563abc1936c55ecea30153f16f7a21d8127d0d9559abd1cf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 34442c1032f4686fe95851d6df87ff1511de7f0a0dc83fe70edc5189b7cfb6bf
[INFO] running `Command { std: "docker" "start" "-a" "34442c1032f4686fe95851d6df87ff1511de7f0a0dc83fe70edc5189b7cfb6bf", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust_lru v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.81s
[INFO] running `Command { std: "docker" "inspect" "34442c1032f4686fe95851d6df87ff1511de7f0a0dc83fe70edc5189b7cfb6bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "34442c1032f4686fe95851d6df87ff1511de7f0a0dc83fe70edc5189b7cfb6bf", kill_on_drop: false }`
[INFO] [stdout] 34442c1032f4686fe95851d6df87ff1511de7f0a0dc83fe70edc5189b7cfb6bf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 309c463f2d4d5f2767df1d5081827793c66dd112aaeb01363cd3659b8f4918aa
[INFO] running `Command { std: "docker" "start" "-a" "309c463f2d4d5f2767df1d5081827793c66dd112aaeb01363cd3659b8f4918aa", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rust_lru-641b269e55bacae7)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/bin/main.rs (/opt/rustwide/target/debug/deps/main-55dfabb0e4558d21)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/cache_tests.rs (/opt/rustwide/target/debug/deps/cache_tests-e2a252c76094fd5a)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test tests::test_lru_cache_basic_operations ... ok
[INFO] [stdout] test tests::test_lru_cache_eviction_order ... ok
[INFO] [stdout] test tests::test_lru_cache_eviction_with_full_capacity ... ok
[INFO] [stdout] test tests::test_lru_cache_overwrite_value ... ok
[INFO] [stderr]    Doc-tests rust_lru
[INFO] [stdout] test tests::test_lru_cache_zero_capacity ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test src/cache/cache.rs - cache::cache::Cache<K,V>::get (line 90) ... ok
[INFO] [stdout] test src/cache/cache.rs - cache::cache::Cache<K,V>::new (line 33) ... FAILED
[INFO] [stdout] test src/cache/cache.rs - cache::cache::Cache<K,V>::is_empty (line 176) ... ok
[INFO] [stdout] test src/cache/cache.rs - cache::cache::Cache<K,V>::remove (line 118) ... ok
[INFO] [stdout] test src/cache/cache.rs - cache::cache::Cache<K,V>::clear (line 138) ... ok
[INFO] [stdout] test src/cache/cache.rs - cache::cache::Cache<K,V>::put (line 59) ... ok
[INFO] [stdout] test src/cache/operation.rs - cache::operation::CacheOperations::remove (line 67) ... ok
[INFO] [stdout] test src/cache/cache.rs - cache::cache::Cache<K,V>::len (line 158) ... ok
[INFO] [stdout] test src/cache/operation.rs - cache::operation::CacheOperations::clear (line 82) ... ok
[INFO] [stdout] test src/cache/operation.rs - cache::operation::CacheOperations::put (line 18) ... ok
[INFO] [stdout] test src/cache/operation.rs - cache::operation::CacheOperations::get (line 42) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/cache/cache.rs - cache::cache::Cache<K,V>::new (line 33) stdout ----
[INFO] [stdout] error[E0283]: type annotations needed for `Cache<_, _>`
[INFO] [stdout]   --> src/cache/cache.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 36 | let cache = Cache::new(3);
[INFO] [stdout]    |     ^^^^^   ------------- type must be known at this point
[INFO] [stdout]    |
[INFO] [stdout]    = note: the type must implement `Hash`
[INFO] [stdout] note: required by a bound in `Cache::<K, V>::new`
[INFO] [stdout]   --> src/cache/cache.rs:16:10
[INFO] [stdout]    |
[INFO] [stdout] 16 | where K: Hash + Eq + Clone {
[INFO] [stdout]    |          ^^^^ required by this bound in `Cache::<K, V>::new`
[INFO] [stdout] ...
[INFO] [stdout] 38 |     pub fn new(capacity: usize) -> Cache<K, V> {
[INFO] [stdout]    |            --- required by a bound in this associated function
[INFO] [stdout] help: consider giving `cache` an explicit type, where the type for type parameter `K` is specified
[INFO] [stdout]    |
[INFO] [stdout] 36 | let cache: Cache<K, V> = Cache::new(3);
[INFO] [stdout]    |          +++++++++++++
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0283`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/cache/cache.rs - cache::cache::Cache<K,V>::new (line 33)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 10 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.47s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "309c463f2d4d5f2767df1d5081827793c66dd112aaeb01363cd3659b8f4918aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "309c463f2d4d5f2767df1d5081827793c66dd112aaeb01363cd3659b8f4918aa", kill_on_drop: false }`
[INFO] [stdout] 309c463f2d4d5f2767df1d5081827793c66dd112aaeb01363cd3659b8f4918aa
