[INFO] fetching crate memoeyes 0.2.1... [INFO] testing memoeyes-0.2.1 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-8 [INFO] extracting crate memoeyes 0.2.1 into /workspace/builds/worker-4-tc2/source [INFO] started tweaking crates.io crate memoeyes 0.2.1 [INFO] finished tweaking crates.io crate memoeyes 0.2.1 [INFO] tweaked toml for crates.io crate memoeyes 0.2.1 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate memoeyes 0.2.1 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 10 packages to latest compatible versions [INFO] [stderr] Adding lru v0.12.5 (available: v0.16.2) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8ab9e8f3516bc5812bc49236119a0e5d1c7dc5db9a692cd25794770d6676d2f1 [INFO] running `Command { std: "docker" "start" "-a" "8ab9e8f3516bc5812bc49236119a0e5d1c7dc5db9a692cd25794770d6676d2f1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8ab9e8f3516bc5812bc49236119a0e5d1c7dc5db9a692cd25794770d6676d2f1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8ab9e8f3516bc5812bc49236119a0e5d1c7dc5db9a692cd25794770d6676d2f1", kill_on_drop: false }` [INFO] [stdout] 8ab9e8f3516bc5812bc49236119a0e5d1c7dc5db9a692cd25794770d6676d2f1 [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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b32a2bcc0e33dff9f59509ac76b1416722ae25775b89b6c0c1271fde5b13f56a [INFO] running `Command { std: "docker" "start" "-a" "b32a2bcc0e33dff9f59509ac76b1416722ae25775b89b6c0c1271fde5b13f56a", kill_on_drop: false }` [INFO] [stderr] Compiling foldhash v0.1.5 [INFO] [stderr] Compiling allocator-api2 v0.2.21 [INFO] [stderr] Compiling once_cell v1.21.3 [INFO] [stderr] Compiling syn v2.0.110 [INFO] [stderr] Compiling hashbrown v0.15.5 [INFO] [stderr] Compiling lru v0.12.5 [INFO] [stderr] Compiling memoeyes v0.2.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: fields `max_ident` and `eq_token` are never read [INFO] [stdout] --> src/lru_args.rs:10:9 [INFO] [stdout] | [INFO] [stdout] 9 | pub struct LruArgs { [INFO] [stdout] | ------- fields in this struct [INFO] [stdout] 10 | pub max_ident: Ident, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 11 | pub eq_token: Token![=], [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.26s [INFO] running `Command { std: "docker" "inspect" "b32a2bcc0e33dff9f59509ac76b1416722ae25775b89b6c0c1271fde5b13f56a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b32a2bcc0e33dff9f59509ac76b1416722ae25775b89b6c0c1271fde5b13f56a", kill_on_drop: false }` [INFO] [stdout] b32a2bcc0e33dff9f59509ac76b1416722ae25775b89b6c0c1271fde5b13f56a [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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 22220f8c4730a3e41b2433209c5c46e4af1f724de20c1509bba0f77b538c3f85 [INFO] running `Command { std: "docker" "start" "-a" "22220f8c4730a3e41b2433209c5c46e4af1f724de20c1509bba0f77b538c3f85", kill_on_drop: false }` [INFO] [stderr] Compiling hashbrown v0.15.5 [INFO] [stderr] Compiling syn v2.0.110 [INFO] [stderr] Compiling lru v0.12.5 [INFO] [stderr] Compiling memoeyes v0.2.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: fields `max_ident` and `eq_token` are never read [INFO] [stdout] --> src/lru_args.rs:10:9 [INFO] [stdout] | [INFO] [stdout] 9 | pub struct LruArgs { [INFO] [stdout] | ------- fields in this struct [INFO] [stdout] 10 | pub max_ident: Ident, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 11 | pub eq_token: Token![=], [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `max_ident` and `eq_token` are never read [INFO] [stdout] --> src/lru_args.rs:10:9 [INFO] [stdout] | [INFO] [stdout] 9 | pub struct LruArgs { [INFO] [stdout] | ------- fields in this struct [INFO] [stdout] 10 | pub max_ident: Ident, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 11 | pub eq_token: Token![=], [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a shared reference to mutable static [INFO] [stdout] --> tests/global_cache_fib.rs:15:23 [INFO] [stdout] | [INFO] [stdout] 15 | for (k, v) in FIB_CACHE.iter() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ shared reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives [INFO] [stdout] = note: `#[warn(static_mut_refs)]` (part of `#[warn(rust_2024_compatibility)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 6.51s [INFO] running `Command { std: "docker" "inspect" "22220f8c4730a3e41b2433209c5c46e4af1f724de20c1509bba0f77b538c3f85", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "22220f8c4730a3e41b2433209c5c46e4af1f724de20c1509bba0f77b538c3f85", kill_on_drop: false }` [INFO] [stdout] 22220f8c4730a3e41b2433209c5c46e4af1f724de20c1509bba0f77b538c3f85 [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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 024964b048bc550720d21462bed7f7f4649dd42ad216ae19875fe23952362f41 [INFO] running `Command { std: "docker" "start" "-a" "024964b048bc550720d21462bed7f7f4649dd42ad216ae19875fe23952362f41", kill_on_drop: false }` [INFO] [stderr] warning: fields `max_ident` and `eq_token` are never read [INFO] [stderr] --> src/lru_args.rs:10:9 [INFO] [stderr] | [INFO] [stderr] 9 | pub struct LruArgs { [INFO] [stderr] | ------- fields in this struct [INFO] [stderr] 10 | pub max_ident: Ident, [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] 11 | pub eq_token: Token![=], [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: `memoeyes` (lib) generated 1 warning [INFO] [stderr] warning: `memoeyes` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] warning: creating a shared reference to mutable static [INFO] [stderr] --> tests/global_cache_fib.rs:15:23 [INFO] [stderr] | [INFO] [stderr] 15 | for (k, v) in FIB_CACHE.iter() { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ shared reference to mutable static [INFO] [stderr] | [INFO] [stderr] = note: for more information, see [INFO] [stderr] = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives [INFO] [stderr] = note: `#[warn(static_mut_refs)]` (part of `#[warn(rust_2024_compatibility)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: `memoeyes` (test "global_cache_fib") generated 1 warning [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/memoeyes-ae23c5e77d6cf6ab) [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/global_cache_fib.rs (/opt/rustwide/target/debug/deps/global_cache_fib-b1ce3ed5a417c56f) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test memoized_fib_test ... ok [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] [stderr] Running tests/memo.rs (/opt/rustwide/target/debug/deps/memo-70f24076774cf038) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test memoized_fib_test ... ok [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] [stderr] Doc-tests memoeyes [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test src/lib.rs - lru_cache (line 18) ... ignored [INFO] [stdout] test src/lib.rs - memo (line 51) ... ignored [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 2 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "024964b048bc550720d21462bed7f7f4649dd42ad216ae19875fe23952362f41", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "024964b048bc550720d21462bed7f7f4649dd42ad216ae19875fe23952362f41", kill_on_drop: false }` [INFO] [stdout] 024964b048bc550720d21462bed7f7f4649dd42ad216ae19875fe23952362f41