[INFO] fetching crate memoeyes 0.2.1...
[INFO] testing memoeyes-0.2.1 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate memoeyes 0.2.1 into /workspace/builds/worker-7-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-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate memoeyes 0.2.1 on toolchain beta-2025-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "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-2025-10-28" "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" "+beta-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bafcf4111494bb0b040b05e9573f81e633000d391bac166e795bcdc1cab39970
[INFO] running `Command { std: "docker" "start" "-a" "bafcf4111494bb0b040b05e9573f81e633000d391bac166e795bcdc1cab39970", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bafcf4111494bb0b040b05e9573f81e633000d391bac166e795bcdc1cab39970", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bafcf4111494bb0b040b05e9573f81e633000d391bac166e795bcdc1cab39970", kill_on_drop: false }`
[INFO] [stdout] bafcf4111494bb0b040b05e9573f81e633000d391bac166e795bcdc1cab39970
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c5cf0be49513de4020141153a09ab4fef74d96d4edd84848589d565833ac0caa
[INFO] running `Command { std: "docker" "start" "-a" "c5cf0be49513de4020141153a09ab4fef74d96d4edd84848589d565833ac0caa", 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 v2.0.108
[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 6.59s
[INFO] running `Command { std: "docker" "inspect" "c5cf0be49513de4020141153a09ab4fef74d96d4edd84848589d565833ac0caa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c5cf0be49513de4020141153a09ab4fef74d96d4edd84848589d565833ac0caa", kill_on_drop: false }`
[INFO] [stdout] c5cf0be49513de4020141153a09ab4fef74d96d4edd84848589d565833ac0caa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3d76d75b71055f5b406671617b026a121b6837c15fdb2f22e58db14f061062dc
[INFO] running `Command { std: "docker" "start" "-a" "3d76d75b71055f5b406671617b026a121b6837c15fdb2f22e58db14f061062dc", kill_on_drop: false }`
[INFO] [stderr]    Compiling lru v0.12.5
[INFO] [stderr]    Compiling syn v2.0.108
[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 <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[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 9.00s
[INFO] running `Command { std: "docker" "inspect" "3d76d75b71055f5b406671617b026a121b6837c15fdb2f22e58db14f061062dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d76d75b71055f5b406671617b026a121b6837c15fdb2f22e58db14f061062dc", kill_on_drop: false }`
[INFO] [stdout] 3d76d75b71055f5b406671617b026a121b6837c15fdb2f22e58db14f061062dc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 731092d5cbd7dff222ffaf91f6d473a7545a234c0f86ede5289da0f2f0df62d8
[INFO] running `Command { std: "docker" "start" "-a" "731092d5cbd7dff222ffaf91f6d473a7545a234c0f86ede5289da0f2f0df62d8", 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 <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[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 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/memoeyes-f7981eeb1b9981dc)
[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] [stderr]      Running tests/global_cache_fib.rs (/opt/rustwide/target/debug/deps/global_cache_fib-aa3637ddef0789f3)
[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-d9e11d8d09d6c51c)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]    Doc-tests memoeyes
[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] [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" "731092d5cbd7dff222ffaf91f6d473a7545a234c0f86ede5289da0f2f0df62d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "731092d5cbd7dff222ffaf91f6d473a7545a234c0f86ede5289da0f2f0df62d8", kill_on_drop: false }`
[INFO] [stdout] 731092d5cbd7dff222ffaf91f6d473a7545a234c0f86ede5289da0f2f0df62d8
