[INFO] fetching crate memo-cache 0.10.0... [INFO] testing memo-cache-0.10.0 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate memo-cache 0.10.0 into /workspace/builds/worker-4-tc2/source [INFO] started tweaking crates.io crate memo-cache 0.10.0 [INFO] removed 0 missing examples [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate memo-cache 0.10.0 [INFO] tweaked toml for crates.io crate memo-cache 0.10.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate memo-cache 0.10.0 on toolchain beta-2025-09-21 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate memo-cache 0.10.0 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" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d22507cf051fcf92927681d38690776e5f5318166d396785665036cf82e29c83 [INFO] running `Command { std: "docker" "start" "-a" "d22507cf051fcf92927681d38690776e5f5318166d396785665036cf82e29c83", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d22507cf051fcf92927681d38690776e5f5318166d396785665036cf82e29c83", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d22507cf051fcf92927681d38690776e5f5318166d396785665036cf82e29c83", kill_on_drop: false }` [INFO] [stdout] d22507cf051fcf92927681d38690776e5f5318166d396785665036cf82e29c83 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9ed71630bad1049b88e3d57e1a50c5ce9316e6f670fa56e09b55d8abadc8555c [INFO] running `Command { std: "docker" "start" "-a" "9ed71630bad1049b88e3d57e1a50c5ce9316e6f670fa56e09b55d8abadc8555c", kill_on_drop: false }` [INFO] [stderr] Compiling memo-cache v0.10.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.18s [INFO] running `Command { std: "docker" "inspect" "9ed71630bad1049b88e3d57e1a50c5ce9316e6f670fa56e09b55d8abadc8555c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9ed71630bad1049b88e3d57e1a50c5ce9316e6f670fa56e09b55d8abadc8555c", kill_on_drop: false }` [INFO] [stdout] 9ed71630bad1049b88e3d57e1a50c5ce9316e6f670fa56e09b55d8abadc8555c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 69594c2afa053d58b7e6d5b6318ee6a11b13957e53695fd2fea94cf1da7efb0a [INFO] running `Command { std: "docker" "start" "-a" "69594c2afa053d58b7e6d5b6318ee6a11b13957e53695fd2fea94cf1da7efb0a", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.97 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling serde_json v1.0.142 [INFO] [stderr] Compiling half v2.6.0 [INFO] [stderr] Compiling getrandom v0.2.16 [INFO] [stderr] Compiling clap_builder v4.5.44 [INFO] [stderr] Compiling is-terminal v0.4.16 [INFO] [stderr] Compiling criterion-plot v0.5.0 [INFO] [stderr] Compiling rayon v1.11.0 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling ciborium-ll v0.2.2 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Compiling syn v2.0.104 [INFO] [stderr] Compiling plotters v0.3.7 [INFO] [stderr] Compiling clap v4.5.45 [INFO] [stderr] Compiling rand_distr v0.4.3 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Compiling ciborium v0.2.2 [INFO] [stderr] Compiling tinytemplate v1.2.1 [INFO] [stderr] Compiling criterion v0.5.1 [INFO] [stderr] Compiling memo-cache v0.10.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 20.87s [INFO] running `Command { std: "docker" "inspect" "69594c2afa053d58b7e6d5b6318ee6a11b13957e53695fd2fea94cf1da7efb0a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "69594c2afa053d58b7e6d5b6318ee6a11b13957e53695fd2fea94cf1da7efb0a", kill_on_drop: false }` [INFO] [stdout] 69594c2afa053d58b7e6d5b6318ee6a11b13957e53695fd2fea94cf1da7efb0a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 77d1ac4f831d3fcc05aa154eb312d21557831ef53be205511a0eca254dd38dbb [INFO] running `Command { std: "docker" "start" "-a" "77d1ac4f831d3fcc05aa154eb312d21557831ef53be205511a0eca254dd38dbb", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.90s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/memo_cache-61980c6443edcb54) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test tests_internal::test_new_state ... ok [INFO] [stderr] Running tests/memo_cache.rs (/opt/rustwide/target/debug/deps/memo_cache-da533cc56fa681ac) [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 19 tests [INFO] [stdout] test tests_external::test_borrow ... ok [INFO] [stdout] test tests_external::test_contains_key ... ok [INFO] [stdout] test tests_external::test_diverse_types ... ok [INFO] [stdout] test tests_external::test_get_mut ... ok [INFO] [stdout] test tests_external::test_empty ... ok [INFO] [stdout] test tests_external::test_get_or_insert_stress ... ok [INFO] [stdout] test tests_external::test_get ... ok [INFO] [stdout] test tests_external::test_edge_case_small_caches ... ok [INFO] [stdout] test tests_external::test_get_or_try_insert_with ... ok [INFO] [stdout] test tests_external::test_hit_counting ... ok [INFO] [stdout] test tests_external::test_hit_decay_mechanism ... ok [INFO] [stdout] test tests_external::test_nonempty ... ok [INFO] [stdout] test tests_external::test_duplicate_insertions ... ok [INFO] [stdout] test tests_external::test_simple ... ok [INFO] [stdout] test tests_external::test_update_value_preserves_hits ... ok [INFO] [stdout] test tests_external::test_zero_hits_early_eviction ... ok [INFO] [stdout] test tests_external::test_eviction_with_different_hit_patterns ... ok [INFO] [stderr] Doc-tests memo_cache [INFO] [stdout] test tests_external::test_clear ... ok [INFO] [stdout] test tests_external::test_get_or_insert_with ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 9 tests [INFO] [stdout] test src/lib.rs - MemoCache::clear (line 430) ... ok [INFO] [stdout] test src/lib.rs - MemoCache::insert (line 227) ... ok [INFO] [stdout] test src/lib.rs - MemoCache::new (line 99) ... ok [INFO] [stdout] test src/lib.rs - MemoCache::capacity (line 120) ... ok [INFO] [stdout] test src/lib.rs - MemoCache::get_or_try_insert_with (line 385) ... ok [INFO] [stdout] test src/lib.rs - MemoCache::contains_key (line 254) ... ok [INFO] [stdout] test src/lib.rs - MemoCache::get (line 278) ... ok [INFO] [stdout] test src/lib.rs - MemoCache::get_or_insert_with (line 348) ... ok [INFO] [stdout] test src/lib.rs - MemoCache::get_mut (line 306) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.64s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "77d1ac4f831d3fcc05aa154eb312d21557831ef53be205511a0eca254dd38dbb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "77d1ac4f831d3fcc05aa154eb312d21557831ef53be205511a0eca254dd38dbb", kill_on_drop: false }` [INFO] [stdout] 77d1ac4f831d3fcc05aa154eb312d21557831ef53be205511a0eca254dd38dbb