[INFO] fetching crate memoeyes 0.2.1... [INFO] testing memoeyes-0.2.1 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate memoeyes 0.2.1 into /workspace/builds/worker-3-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-3-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate memoeyes 0.2.1 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "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: v0.16.1) [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-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2dcaeae1eddf4831fbcce45031a63bf62e7fe4213b3852c9eb4d0f316797118d [INFO] running `Command { std: "docker" "start" "-a" "2dcaeae1eddf4831fbcce45031a63bf62e7fe4213b3852c9eb4d0f316797118d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2dcaeae1eddf4831fbcce45031a63bf62e7fe4213b3852c9eb4d0f316797118d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2dcaeae1eddf4831fbcce45031a63bf62e7fe4213b3852c9eb4d0f316797118d", kill_on_drop: false }` [INFO] [stdout] 2dcaeae1eddf4831fbcce45031a63bf62e7fe4213b3852c9eb4d0f316797118d [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=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] 2a84dd27cdcc21d6623cc9d90d1e776a616fba7c845e2e9c87018c61b144e098 [INFO] running `Command { std: "docker" "start" "-a" "2a84dd27cdcc21d6623cc9d90d1e776a616fba7c845e2e9c87018c61b144e098", kill_on_drop: false }` [INFO] [stderr] Compiling allocator-api2 v0.2.21 [INFO] [stderr] Compiling foldhash v0.1.5 [INFO] [stderr] Compiling once_cell v1.21.3 [INFO] [stderr] Compiling syn v2.0.106 [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 5.38s [INFO] running `Command { std: "docker" "inspect" "2a84dd27cdcc21d6623cc9d90d1e776a616fba7c845e2e9c87018c61b144e098", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2a84dd27cdcc21d6623cc9d90d1e776a616fba7c845e2e9c87018c61b144e098", kill_on_drop: false }` [INFO] [stdout] 2a84dd27cdcc21d6623cc9d90d1e776a616fba7c845e2e9c87018c61b144e098 [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=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] 5c5dc32c846bd5b94e2812ed3816add121514722d1df4573ceadb0b03dc5044d [INFO] running `Command { std: "docker" "start" "-a" "5c5dc32c846bd5b94e2812ed3816add121514722d1df4573ceadb0b03dc5044d", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.101 [INFO] [stderr] Compiling quote v1.0.41 [INFO] [stderr] Compiling foldhash v0.1.5 [INFO] [stderr] Compiling allocator-api2 v0.2.21 [INFO] [stderr] Compiling hashbrown v0.15.5 [INFO] [stderr] Compiling syn v2.0.106 [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 6.55s [INFO] running `Command { std: "docker" "inspect" "5c5dc32c846bd5b94e2812ed3816add121514722d1df4573ceadb0b03dc5044d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5c5dc32c846bd5b94e2812ed3816add121514722d1df4573ceadb0b03dc5044d", kill_on_drop: false }` [INFO] [stdout] 5c5dc32c846bd5b94e2812ed3816add121514722d1df4573ceadb0b03dc5044d [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=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] d19149cd14b59edf44a8932d8a34c296abe848c87a7693575180724bc3982a40 [INFO] running `Command { std: "docker" "start" "-a" "d19149cd14b59edf44a8932d8a34c296abe848c87a7693575180724bc3982a40", 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: 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] warning: `memoeyes` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.14s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/memoeyes-22c72d58bc249bea) [INFO] [stderr] Running tests/global_cache_fib.rs (/opt/rustwide/target/debug/deps/global_cache_fib-0cd71ed62222693f) [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] [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-2e2fc39ffaa91822) [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" "d19149cd14b59edf44a8932d8a34c296abe848c87a7693575180724bc3982a40", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d19149cd14b59edf44a8932d8a34c296abe848c87a7693575180724bc3982a40", kill_on_drop: false }` [INFO] [stdout] d19149cd14b59edf44a8932d8a34c296abe848c87a7693575180724bc3982a40