[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 try#33835004928d3bf65db4d4712e1330766263b0bd for pr-155739
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FChabPrt%2FRustLRU" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/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-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ChabPrt/RustLRU on toolchain 33835004928d3bf65db4d4712e1330766263b0bd
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "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" "+33835004928d3bf65db4d4712e1330766263b0bd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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" "+33835004928d3bf65db4d4712e1330766263b0bd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8eb615a4c8f3a22c5e822f76663cc7663e6cbd2e1fcbd0cf5b4bc69f6e1037bc
[INFO] running `Command { std: "docker" "start" "-a" "8eb615a4c8f3a22c5e822f76663cc7663e6cbd2e1fcbd0cf5b4bc69f6e1037bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8eb615a4c8f3a22c5e822f76663cc7663e6cbd2e1fcbd0cf5b4bc69f6e1037bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8eb615a4c8f3a22c5e822f76663cc7663e6cbd2e1fcbd0cf5b4bc69f6e1037bc", kill_on_drop: false }`
[INFO] [stdout] 8eb615a4c8f3a22c5e822f76663cc7663e6cbd2e1fcbd0cf5b4bc69f6e1037bc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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" "+33835004928d3bf65db4d4712e1330766263b0bd" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8092b682b584fa346c8e932583f123ec093e285c8c2184937705f2857db41f45
[INFO] running `Command { std: "docker" "start" "-a" "8092b682b584fa346c8e932583f123ec093e285c8c2184937705f2857db41f45", 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 0.81s
[INFO] running `Command { std: "docker" "inspect" "8092b682b584fa346c8e932583f123ec093e285c8c2184937705f2857db41f45", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8092b682b584fa346c8e932583f123ec093e285c8c2184937705f2857db41f45", kill_on_drop: false }`
[INFO] [stdout] 8092b682b584fa346c8e932583f123ec093e285c8c2184937705f2857db41f45
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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" "+33835004928d3bf65db4d4712e1330766263b0bd" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 419ae139c8113da38a2ca88906f1537f9d95f9cd37fd423b6b5e4594f0ece0ae
[INFO] running `Command { std: "docker" "start" "-a" "419ae139c8113da38a2ca88906f1537f9d95f9cd37fd423b6b5e4594f0ece0ae", 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 0.85s
[INFO] running `Command { std: "docker" "inspect" "419ae139c8113da38a2ca88906f1537f9d95f9cd37fd423b6b5e4594f0ece0ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "419ae139c8113da38a2ca88906f1537f9d95f9cd37fd423b6b5e4594f0ece0ae", kill_on_drop: false }`
[INFO] [stdout] 419ae139c8113da38a2ca88906f1537f9d95f9cd37fd423b6b5e4594f0ece0ae
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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" "+33835004928d3bf65db4d4712e1330766263b0bd" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 314c49f31c0c2f1cebd84b6c8180bd33a09e8806fe27ac43b40b38344757131e
[INFO] running `Command { std: "docker" "start" "-a" "314c49f31c0c2f1cebd84b6c8180bd33a09e8806fe27ac43b40b38344757131e", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[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_eviction_order ... ok
[INFO] [stdout] test tests::test_lru_cache_overwrite_value ... ok
[INFO] [stdout] test tests::test_lru_cache_eviction_with_full_capacity ... ok
[INFO] [stdout] test tests::test_lru_cache_basic_operations ... ok
[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] [stderr]    Doc-tests rust_lru
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test src/cache/cache.rs - cache::cache::Cache<K,V>::put (line 59) ... 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>::len (line 158) ... 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/operation.rs - cache::operation::CacheOperations::remove (line 67) ... ok
[INFO] [stdout] test src/cache/operation.rs - cache::operation::CacheOperations::get (line 42) ... ok
[INFO] [stdout] test src/cache/operation.rs - cache::operation::CacheOperations::put (line 18) ... ok
[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>::is_empty (line 176) ... ok
[INFO] [stdout] test src/cache/operation.rs - cache::operation::CacheOperations::clear (line 82) ... 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 1.65s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "314c49f31c0c2f1cebd84b6c8180bd33a09e8806fe27ac43b40b38344757131e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "314c49f31c0c2f1cebd84b6c8180bd33a09e8806fe27ac43b40b38344757131e", kill_on_drop: false }`
[INFO] [stdout] 314c49f31c0c2f1cebd84b6c8180bd33a09e8806fe27ac43b40b38344757131e
