[INFO] fetching crate lazyinit 0.2.2... [INFO] testing lazyinit-0.2.2 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate lazyinit 0.2.2 into /workspace/builds/worker-4-tc2/source [INFO] started tweaking crates.io crate lazyinit 0.2.2 [INFO] finished tweaking crates.io crate lazyinit 0.2.2 [INFO] tweaked toml for crates.io crate lazyinit 0.2.2 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate lazyinit 0.2.2 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 lazyinit 0.2.2 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] 729b10d1ef824a49652b9db254edc9c90c849d35fc4011f2005383bee2fde79b [INFO] running `Command { std: "docker" "start" "-a" "729b10d1ef824a49652b9db254edc9c90c849d35fc4011f2005383bee2fde79b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "729b10d1ef824a49652b9db254edc9c90c849d35fc4011f2005383bee2fde79b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "729b10d1ef824a49652b9db254edc9c90c849d35fc4011f2005383bee2fde79b", kill_on_drop: false }` [INFO] [stdout] 729b10d1ef824a49652b9db254edc9c90c849d35fc4011f2005383bee2fde79b [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] af2c301121ed3a83a92e02b4a325fb0d3273c9e74279baeb6d1025268b17c668 [INFO] running `Command { std: "docker" "start" "-a" "af2c301121ed3a83a92e02b4a325fb0d3273c9e74279baeb6d1025268b17c668", kill_on_drop: false }` [INFO] [stderr] Compiling lazyinit v0.2.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.18s [INFO] running `Command { std: "docker" "inspect" "af2c301121ed3a83a92e02b4a325fb0d3273c9e74279baeb6d1025268b17c668", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "af2c301121ed3a83a92e02b4a325fb0d3273c9e74279baeb6d1025268b17c668", kill_on_drop: false }` [INFO] [stdout] af2c301121ed3a83a92e02b4a325fb0d3273c9e74279baeb6d1025268b17c668 [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] 5e7d7aeac0d40153b45fcb4cc1bb448ee59318d192552c6430fcff792c8d1c24 [INFO] running `Command { std: "docker" "start" "-a" "5e7d7aeac0d40153b45fcb4cc1bb448ee59318d192552c6430fcff792c8d1c24", kill_on_drop: false }` [INFO] [stderr] Compiling lazyinit v0.2.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: creating a shared reference to mutable static [INFO] [stdout] --> src/lib.rs:274:13 [INFO] [stdout] | [INFO] [stdout] 274 | VALUE.init_once(123); [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] [stdout] warning: creating a mutable reference to mutable static [INFO] [stdout] --> src/lib.rs:276:26 [INFO] [stdout] | [INFO] [stdout] 276 | let v = unsafe { VALUE.get_mut_unchecked() }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ mutable reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.49s [INFO] running `Command { std: "docker" "inspect" "5e7d7aeac0d40153b45fcb4cc1bb448ee59318d192552c6430fcff792c8d1c24", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5e7d7aeac0d40153b45fcb4cc1bb448ee59318d192552c6430fcff792c8d1c24", kill_on_drop: false }` [INFO] [stdout] 5e7d7aeac0d40153b45fcb4cc1bb448ee59318d192552c6430fcff792c8d1c24 [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] f2ef4d92a2dc30705c034bd6c5dca82ea66e35d1a22d3ad0a71e26d152ac400e [INFO] running `Command { std: "docker" "start" "-a" "f2ef4d92a2dc30705c034bd6c5dca82ea66e35d1a22d3ad0a71e26d152ac400e", kill_on_drop: false }` [INFO] [stderr] warning: creating a shared reference to mutable static [INFO] [stderr] --> src/lib.rs:274:13 [INFO] [stderr] | [INFO] [stderr] 274 | VALUE.init_once(123); [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: creating a mutable reference to mutable static [INFO] [stderr] --> src/lib.rs:276:26 [INFO] [stderr] | [INFO] [stderr] 276 | let v = unsafe { VALUE.get_mut_unchecked() }; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ mutable reference to mutable static [INFO] [stderr] | [INFO] [stderr] = note: for more information, see [INFO] [stderr] = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives [INFO] [stderr] [INFO] [stderr] warning: `lazyinit` (lib test) generated 2 warnings [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/lazyinit-1ac66bf184f906a4) [INFO] [stdout] [INFO] [stdout] running 6 tests [INFO] [stdout] test tests::lazyinit_basic ... ok [INFO] [stdout] test tests::lazyinit_get_unchecked ... ok [INFO] [stdout] test tests::lazyinit_get_mut_unchecked ... ok [INFO] [stdout] test tests::lazyinit_concurrent ... ok [INFO] [stdout] test tests::panic_on_double_init - should panic ... ok [INFO] [stdout] test tests::panic_on_deref_before_init - should panic ... ok [INFO] [stderr] Doc-tests lazyinit [INFO] [stdout] [INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.09s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test src/lib.rs - (line 28) ... ok [INFO] [stdout] test src/lib.rs - (line 45) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.44s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "f2ef4d92a2dc30705c034bd6c5dca82ea66e35d1a22d3ad0a71e26d152ac400e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f2ef4d92a2dc30705c034bd6c5dca82ea66e35d1a22d3ad0a71e26d152ac400e", kill_on_drop: false }` [INFO] [stdout] f2ef4d92a2dc30705c034bd6c5dca82ea66e35d1a22d3ad0a71e26d152ac400e