[INFO] fetching crate lru 0.16.1...
[INFO] testing lru-0.16.1 against try#b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b for pr-145330-1
[INFO] extracting crate lru 0.16.1 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate lru 0.16.1
[INFO] finished tweaking crates.io crate lru 0.16.1
[INFO] tweaked toml for crates.io crate lru 0.16.1 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate lru 0.16.1 on toolchain b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 6 packages to latest compatible versions
[INFO] [stderr]       Adding hashbrown v0.15.5 (available: v0.16.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while 2021 is compatible with `rust-version`
[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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 14c879805464167f02889085c13932c6a82ecff7820d1d7d7b509092551dc6b1
[INFO] running `Command { std: "docker" "start" "-a" "14c879805464167f02889085c13932c6a82ecff7820d1d7d7b509092551dc6b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "14c879805464167f02889085c13932c6a82ecff7820d1d7d7b509092551dc6b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "14c879805464167f02889085c13932c6a82ecff7820d1d7d7b509092551dc6b1", kill_on_drop: false }`
[INFO] [stdout] 14c879805464167f02889085c13932c6a82ecff7820d1d7d7b509092551dc6b1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a4a3d63bf66b95fa03e5f07c6789ef2779f84b06d4d566fb6c99e7c0d1ec53c6
[INFO] running `Command { std: "docker" "start" "-a" "a4a3d63bf66b95fa03e5f07c6789ef2779f84b06d4d566fb6c99e7c0d1ec53c6", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while 2021 is compatible with `rust-version`
[INFO] [stderr]    Compiling hashbrown v0.15.5
[INFO] [stderr]    Compiling lru v0.16.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.14s
[INFO] running `Command { std: "docker" "inspect" "a4a3d63bf66b95fa03e5f07c6789ef2779f84b06d4d566fb6c99e7c0d1ec53c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a4a3d63bf66b95fa03e5f07c6789ef2779f84b06d4d566fb6c99e7c0d1ec53c6", kill_on_drop: false }`
[INFO] [stdout] a4a3d63bf66b95fa03e5f07c6789ef2779f84b06d4d566fb6c99e7c0d1ec53c6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 312c1ec014fd4cad6e67768f0a948e80398404af0f79adc5d263dbe32f4010d9
[INFO] running `Command { std: "docker" "start" "-a" "312c1ec014fd4cad6e67768f0a948e80398404af0f79adc5d263dbe32f4010d9", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while 2021 is compatible with `rust-version`
[INFO] [stderr]    Compiling stats_alloc v0.1.10
[INFO] [stderr]    Compiling scoped_threadpool v0.1.9
[INFO] [stderr]    Compiling lru v0.16.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.30s
[INFO] running `Command { std: "docker" "inspect" "312c1ec014fd4cad6e67768f0a948e80398404af0f79adc5d263dbe32f4010d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "312c1ec014fd4cad6e67768f0a948e80398404af0f79adc5d263dbe32f4010d9", kill_on_drop: false }`
[INFO] [stdout] 312c1ec014fd4cad6e67768f0a948e80398404af0f79adc5d263dbe32f4010d9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 50462d350b133b875d03970f8c6f1a9b4d9c963480d95297cd33cb20e3104aae
[INFO] running `Command { std: "docker" "start" "-a" "50462d350b133b875d03970f8c6f1a9b4d9c963480d95297cd33cb20e3104aae", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while 2021 is compatible with `rust-version`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/lru-f602fc5e30c18893)
[INFO] [stdout] 
[INFO] [stdout] running 47 tests
[INFO] [stdout] test tests::test_clone ... ok
[INFO] [stdout] test tests::test_get_mut_and_update ... ok
[INFO] [stdout] test tests::test_iter_forwards ... ok
[INFO] [stdout] test tests::test_get_key_value_mut ... ok
[INFO] [stdout] test tests::test_clear ... ok
[INFO] [stdout] test tests::test_iter_clone ... ok
[INFO] [stdout] test tests::test_get_or_insert_mut_ref ... ok
[INFO] [stdout] test tests::test_multiple_threads ... ok
[INFO] [stdout] test tests::test_get_mut_with_borrow ... ok
[INFO] [stdout] test tests::test_iter_forwards_and_backwards ... ok
[INFO] [stdout] test tests::test_into_iter ... ok
[INFO] [stdout] test tests::test_iter_backwards ... ok
[INFO] [stdout] test tests::test_clone_unbounded ... ok
[INFO] [stdout] test tests::test_get_with_borrow ... ok
[INFO] [stdout] test tests::test_get_key_value ... ok
[INFO] [stdout] test tests::test_contains ... ok
[INFO] [stdout] test tests::test_get_or_insert_ref ... ok
[INFO] [stdout] test tests::test_peek_lru ... ok
[INFO] [stdout] test tests::test_pop_entry ... ok
[INFO] [stdout] test tests::test_pop_lru ... ok
[INFO] [stdout] test tests::test_pop_mru ... ok
[INFO] [stdout] test tests::test_put_and_get_or_insert_mut ... ok
[INFO] [stdout] test tests::test_peek ... ok
[INFO] [stdout] test tests::test_put_removes_oldest ... ok
[INFO] [stdout] test tests::test_put_and_get_or_insert ... ok
[INFO] [stdout] test tests::test_peek_mru ... ok
[INFO] [stdout] test tests::test_iter_multiple_threads ... ok
[INFO] [stdout] test tests::test_put_and_get_mut ... ok
[INFO] [stdout] test tests::test_peek_mut ... ok
[INFO] [stdout] test tests::test_promote_and_demote ... ok
[INFO] [stdout] test tests::test_pop ... ok
[INFO] [stdout] test tests::test_resize_larger ... ok
[INFO] [stdout] test tests::test_resize_smaller ... ok
[INFO] [stdout] test tests::test_try_get_or_insert_mut ... ok
[INFO] [stdout] test tests::test_try_get_or_insert_mut_ref ... ok
[INFO] [stdout] test tests::test_put_and_get ... ok
[INFO] [stdout] test tests::test_send ... ok
[INFO] [stdout] test tests::test_try_get_or_insert_ref ... ok
[INFO] [stdout] test tests::test_try_get_or_insert ... ok
[INFO] [stdout] test tests::test_that_pop_actually_detaches_node ... ok
[INFO] [stdout] test tests::test_put_update ... 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_no_memory_leaks_with_resize ... ok
[INFO] [stdout] test tests::test_no_memory_leaks_with_clear ... ok
[INFO] [stdout] test tests::test_unbounded ... ok
[INFO] [stdout] test tests::test_with_hasher ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 47 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.08s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests lru
[INFO] [stdout] 
[INFO] [stdout] running 39 tests
[INFO] [stdout] test src/lib.rs - LruCache<K,V,S>::contains (line 1113) ... ok
[INFO] [stdout] test src/lib.rs - LruCache<K,V,S>::clear (line 1445) ... ok
[INFO] [stdout] test src/lib.rs - LruCache<K,V,S>::len (line 1355) ... ok
[INFO] [stdout] test src/lib.rs - (line 29) ... ok
[INFO] [stdout] test src/lib.rs - LruCache<K,V,S>::get_or_insert_mut (line 789) ... ok
[INFO] [stdout] test src/lib.rs - LruCache<K,V,S>::get_key_value_mut (line 541) ... ok
[INFO] [stdout] test src/lib.rs - LruCache<K,V,S>::iter_mut (line 1496) ... ok
[INFO] [stdout] test src/lib.rs - LruCache<K,V,S>::get_mut (line 468) ... ok
[INFO] [stdout] test src/lib.rs - LruCache<K,V,S>::iter (line 1469) ... ok
[INFO] [stdout] test src/lib.rs - LruCache<K,V,S>::cap (line 1395) ... ok
[INFO] [stdout] test src/lib.rs - LruCache<K,V,S>::get_or_insert_mut_ref (line 836) ... ok
[INFO] [stdout] test src/lib.rs - LruCache<K,V,S>::get (line 432) ... ok
[INFO] [stdout] test src/lib.rs - LruCache<K,V,S>::get_or_insert_ref (line 634) ... ok
[INFO] [stdout] test src/lib.rs - LruCache<K,V,S>::get_or_insert (line 586) ... ok
[INFO] [stdout] test src/lib.rs - LruCache<K,V,S>::demote (line 1313) ... ok
[INFO] [stdout] test src/lib.rs - LruCache<K,V,S>::get_key_value (line 504) ... ok
[INFO] [stdout] test src/lib.rs - LruCache<K,V,S>::peek (line 997) ... ok
[INFO] [stdout] test src/lib.rs - LruCache<K,V,S>::is_empty (line 1378) ... ok
[INFO] [stdout] test src/lib.rs - LruCache<K,V,S>::peek_mru (line 1083) ... ok
[INFO] [stdout] test src/lib.rs - LruCache<K,V,S>::try_get_or_insert_mut (line 886) ... ok
[INFO] [stdout] test src/lib.rs - LruCache<K,V,S>::peek_mut (line 1024) ... ok
[INFO] [stdout] test src/lib.rs - LruCache<K,V,S>::peek_lru (line 1052) ... ok
[INFO] [stdout] test src/lib.rs - LruCache<K,V,S>::unbounded_with_hasher (line 274) ... ok
[INFO] [stdout] test src/lib.rs - LruCache<K,V,S>::with_hasher (line 255) ... ok
[INFO] [stdout] test src/lib.rs - LruCache<K,V,S>::pop (line 1139) ... ok
[INFO] [stdout] test src/lib.rs - LruCache<K,V,S>::push (line 338) ... ok
[INFO] [stdout] test src/lib.rs - LruCache<K,V,S>::pop_lru (line 1216) ... ok
[INFO] [stdout] test src/lib.rs - LruCache<K,V,S>::pop_entry (line 1179) ... ok
[INFO] [stdout] test src/lib.rs - LruCache<K,V,S>::try_get_or_insert (line 684) ... ok
[INFO] [stdout] test src/lib.rs - _test_lifetimes (line 2857) - compile fail ... ok
[INFO] [stdout] test src/lib.rs - LruCache<K,V,S>::put (line 316) ... ok
[INFO] [stdout] test src/lib.rs - LruCache<K,V>::unbounded (line 239) ... ok
[INFO] [stdout] test src/lib.rs - LruCache<K,V,S>::pop_mru (line 1244) ... ok
[INFO] [stdout] test src/lib.rs - LruCache<K,V,S>::promote (line 1272) ... ok
[INFO] [stdout] test src/lib.rs - LruCache<K,V>::new (line 226) ... ok
[INFO] [stdout] test src/lib.rs - _test_lifetimes (line 2862) - compile fail ... ok
[INFO] [stdout] test src/lib.rs - LruCache<K,V,S>::try_get_or_insert_ref (line 737) ... ok
[INFO] [stdout] test src/lib.rs - LruCache<K,V,S>::try_get_or_insert_mut_ref (line 940) ... ok
[INFO] [stdout] test src/lib.rs - LruCache<K,V,S>::resize (line 1410) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 39 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.52s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "50462d350b133b875d03970f8c6f1a9b4d9c963480d95297cd33cb20e3104aae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "50462d350b133b875d03970f8c6f1a9b4d9c963480d95297cd33cb20e3104aae", kill_on_drop: false }`
[INFO] [stdout] 50462d350b133b875d03970f8c6f1a9b4d9c963480d95297cd33cb20e3104aae