[INFO] fetching crate rusty-forkfork 0.4.0... [INFO] testing rusty-forkfork-0.4.0 against 1.99.0-beta.8+cargoflags=--release for beta-release-1.100-3 [INFO] extracting crate rusty-forkfork 0.4.0 into /workspace/builds/worker-5-tc1/source [INFO] started tweaking crates.io crate rusty-forkfork 0.4.0 [INFO] finished tweaking crates.io crate rusty-forkfork 0.4.0 [INFO] tweaked toml for crates.io crate rusty-forkfork 0.4.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate rusty-forkfork 0.4.0 on toolchain 1.99.0-beta.8 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "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" "+1.99.0-beta.8" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 16 packages to highest compatible versions [INFO] [stderr] Adding quick-error v1.2.3 (available: v2.0.1) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded wait-timeout v0.2.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }` [INFO] [stdout] d9ab4871119f247c0f1c2f5ce6d5e4eb49cb01af41d0b2391ab557fadd90beca [INFO] running `Command { std: "docker" "start" "d9ab4871119f247c0f1c2f5ce6d5e4eb49cb01af41d0b2391ab557fadd90beca", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d9ab4871119f247c0f1c2f5ce6d5e4eb49cb01af41d0b2391ab557fadd90beca", kill_on_drop: false }` [INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "d9ab4871119f247c0f1c2f5ce6d5e4eb49cb01af41d0b2391ab557fadd90beca" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d9ab4871119f247c0f1c2f5ce6d5e4eb49cb01af41d0b2391ab557fadd90beca", kill_on_drop: false }` [INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "d9ab4871119f247c0f1c2f5ce6d5e4eb49cb01af41d0b2391ab557fadd90beca" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.191 [INFO] [stderr] Compiling getrandom v0.4.3 [INFO] [stderr] Compiling rustix v1.1.5 [INFO] [stderr] Compiling linux-raw-sys v0.12.1 [INFO] [stderr] Compiling bitflags v2.13.2 [INFO] [stderr] Compiling cfg-if v1.0.5 [INFO] [stderr] Compiling once_cell v1.21.4 [INFO] [stderr] Compiling fastrand v2.5.0 [INFO] [stderr] Compiling quick-error v1.2.3 [INFO] [stderr] Compiling wait-timeout v0.2.1 [INFO] [stderr] Compiling tempfile v3.27.0 [INFO] [stderr] Compiling rusty-forkfork v0.4.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `release` profile [optimized] target(s) in 8.99s [INFO] running `Command { std: "docker" "inspect" "d9ab4871119f247c0f1c2f5ce6d5e4eb49cb01af41d0b2391ab557fadd90beca", kill_on_drop: false }` [INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "d9ab4871119f247c0f1c2f5ce6d5e4eb49cb01af41d0b2391ab557fadd90beca" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }` [INFO] [stderr] Compiling rusty-forkfork v0.4.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: this function depends on never type fallback being `()` [INFO] [stdout] --> src/fork.rs:379:5 [INFO] [stdout] | [INFO] [stdout] 379 | fn child_aborted_if_panics() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: specify the types explicitly [INFO] [stdout] note: in edition 2024, the requirement `!: TestExitStatus<_>` will fail [INFO] [stdout] --> src/fork.rs:380:22 [INFO] [stdout] | [INFO] [stdout] 380 | let status = fork( [INFO] [stdout] | ______________________^ [INFO] [stdout] 381 | | "fork::test::child_aborted_if_panics", [INFO] [stdout] 382 | | rusty_fork_id!(), [INFO] [stdout] 383 | | |_| (), [INFO] [stdout] 384 | | |child, _| child.wait().unwrap(), [INFO] [stdout] 385 | | || panic!("testing a panic, nothing to see here"), [INFO] [stdout] 386 | | ) [INFO] [stdout] | |_________^ [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in Rust 2024 and in a future release in all editions! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(dependency_on_unit_never_type_fallback)]` (part of `#[warn(rust_2024_compatibility)]`) on by default [INFO] [stdout] help: use `()` annotations to avoid fallback changes [INFO] [stdout] | [INFO] [stdout] 380 | let status = fork::<_, _, _, _, _, (), _>( [INFO] [stdout] | ++++++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `release` profile [optimized] target(s) in 1.99s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: rusty-forkfork v0.4.0 (/opt/rustwide/workdir) [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2` [INFO] running `Command { std: "docker" "inspect" "d9ab4871119f247c0f1c2f5ce6d5e4eb49cb01af41d0b2391ab557fadd90beca", kill_on_drop: false }` [INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "d9ab4871119f247c0f1c2f5ce6d5e4eb49cb01af41d0b2391ab557fadd90beca" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--release", kill_on_drop: false }` [INFO] [stderr] warning: this function depends on never type fallback being `()` [INFO] [stderr] --> src/fork.rs:379:5 [INFO] [stderr] | [INFO] [stderr] 379 | fn child_aborted_if_panics() { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: specify the types explicitly [INFO] [stderr] note: in edition 2024, the requirement `!: TestExitStatus<_>` will fail [INFO] [stderr] --> src/fork.rs:380:22 [INFO] [stderr] | [INFO] [stderr] 380 | let status = fork( [INFO] [stderr] | ______________________^ [INFO] [stderr] 381 | | "fork::test::child_aborted_if_panics", [INFO] [stderr] 382 | | rusty_fork_id!(), [INFO] [stderr] 383 | | |_| (), [INFO] [stderr] 384 | | |child, _| child.wait().unwrap(), [INFO] [stderr] 385 | | || panic!("testing a panic, nothing to see here"), [INFO] [stderr] 386 | | ) [INFO] [stderr] | |_________^ [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in Rust 2024 and in a future release in all editions! [INFO] [stderr] = note: for more information, see [INFO] [stderr] = note: `#[warn(dependency_on_unit_never_type_fallback)]` (part of `#[warn(rust_2024_compatibility)]`) on by default [INFO] [stderr] help: use `()` annotations to avoid fallback changes [INFO] [stderr] | [INFO] [stderr] 380 | let status = fork::<_, _, _, _, _, (), _>( [INFO] [stderr] | ++++++++++++++++++++++++ [INFO] [stderr] [INFO] [stderr] warning: `rusty-forkfork` (lib test) generated 1 warning (run `cargo fix --lib -p rusty-forkfork --tests` to apply 1 suggestion) [INFO] [stderr] Finished `release` profile [optimized] target(s) in 0.07s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: rusty-forkfork v0.4.0 (/opt/rustwide/workdir) [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2` [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/release/deps/rusty_forkfork-12feeb32d599df1b) [INFO] [stdout] [INFO] [stdout] running 15 tests [INFO] [stdout] test cmdline::test::test_strip ... ok [INFO] [stdout] test fork::test::fork_basically_works ... ok [INFO] [stdout] test fork::test::child_output_captured_and_repeated ... ok [INFO] [stdout] test cmdline::test::define_args_via_env ... ok [INFO] [stdout] test fork_test::test::panicking_child - should panic ... ok [INFO] [stdout] test fork::test::child_aborted_if_panics ... ok [INFO] [stderr] [INFO] [stderr] thread 'fork::test::child_killed_if_parent_panics_first' (360) panicked at src/fork.rs:358:28: [INFO] [stderr] testing a panic, nothing to see here [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x62e06d1d8131 - <::print::DisplayBacktrace as core[df12db4294e9bfd3]::fmt::Display>::fmt [INFO] [stderr] 1: 0x62e06d1ed08a - core[df12db4294e9bfd3]::fmt::write [INFO] [stderr] 2: 0x62e06d1dd8dc - ::write_fmt [INFO] [stderr] 3: 0x62e06d1b3a06 - std[70759c8f55707aa4]::panicking::default_hook::{closure#0} [INFO] [stderr] 4: 0x62e06d1d04d1 - std[70759c8f55707aa4]::panicking::default_hook [INFO] [stderr] 5: 0x62e06d1d068b - std[70759c8f55707aa4]::panicking::panic_with_hook [INFO] [stderr] 6: 0x62e06d1b2edc - std[70759c8f55707aa4]::panicking::begin_panic::<&str>::{closure#0} [INFO] [stderr] 7: 0x62e06d1ac5a9 - std[70759c8f55707aa4]::sys::backtrace::__rust_end_short_backtrace::::{closure#0}, !> [INFO] [stderr] 8: 0x62e06d1a93cb - std[70759c8f55707aa4]::panicking::begin_panic::<&str> [INFO] [stderr] 9: 0x62e06d153419 - rusty_forkfork[4e29bce3b70b18ae]::fork::fork::::{closure#1} [INFO] [stderr] 10: 0x62e06d15273d - rusty_forkfork[4e29bce3b70b18ae]::fork::fork_impl::<(), ()> [INFO] [stderr] 11: 0x62e06d153911 - rusty_forkfork[4e29bce3b70b18ae]::fork::fork::::{closure#2} [INFO] [stderr] 12: 0x62e06d1527fd - rusty_forkfork[4e29bce3b70b18ae]::fork::fork_impl::<(), ()> [INFO] [stderr] 13: 0x62e06d151771 - rusty_forkfork[4e29bce3b70b18ae]::fork::fork:: [INFO] [stderr] 14: 0x62e06d15aece - rusty_forkfork[4e29bce3b70b18ae]::fork::test::child_killed_if_parent_panics_first [INFO] [stderr] 15: 0x62e06d15a039 - >::call_once [INFO] [stderr] 16: 0x62e06d15cbfb - test[9d35eded1c95d3be]::__rust_begin_short_backtrace::, fn() -> core[df12db4294e9bfd3]::result::Result<(), alloc[2182bb758b4b3781]::string::String>> [INFO] [stderr] 17: 0x62e06d16a265 - test[9d35eded1c95d3be]::run_test::{closure#0} [INFO] [stderr] 18: 0x62e06d163b24 - std[70759c8f55707aa4]::sys::backtrace::__rust_begin_short_backtrace:: [INFO] [stderr] 19: 0x62e06d16d3c2 - ::{closure#1} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stderr] 20: 0x62e06d1d7a09 - ::new::thread_start [INFO] [stderr] 21: 0x7165ec034dfa - [INFO] [stderr] 22: 0x7165ec0c83d4 - clone [INFO] [stderr] 23: 0x0 - [INFO] [stdout] test fork_test::test::timeout_passes ... ok [INFO] [stdout] test sugar::test::ids_are_actually_distinct ... ok [INFO] [stdout] test fork_test::test::trivial_with_err - should panic ... ok [INFO] [stdout] test fork_test::test::trivial ... ok [INFO] [stdout] test fork_test::test::trivial_with_ok ... ok [INFO] [stdout] test fork_test::test::aborting_child - should panic ... ok [INFO] [stdout] test fork_test::test::timeout_fails - should panic ... ok [INFO] [stdout] test fork::test::child_killed_if_parent_exits_first ... ok [INFO] [stderr] Doc-tests rusty_forkfork [INFO] [stdout] test fork::test::child_killed_if_parent_panics_first ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.03s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test src/fork_test.rs - fork_test::rusty_fork_test (line 47) ... ok [INFO] [stdout] test src/fork_test.rs - fork_test::rusty_fork_test (line 24) ... ok [INFO] [stdout] test src/lib.rs - (line 53) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.62s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "d9ab4871119f247c0f1c2f5ce6d5e4eb49cb01af41d0b2391ab557fadd90beca", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d9ab4871119f247c0f1c2f5ce6d5e4eb49cb01af41d0b2391ab557fadd90beca", kill_on_drop: false }` [INFO] [stdout] d9ab4871119f247c0f1c2f5ce6d5e4eb49cb01af41d0b2391ab557fadd90beca