[INFO] fetching crate uringy 0.5.0... [INFO] testing uringy-0.5.0 against 1.76.0 for beta-1.77-3 [INFO] extracting crate uringy 0.5.0 into /workspace/builds/worker-2-tc1/source [INFO] validating manifest of crates.io crate uringy 0.5.0 on toolchain 1.76.0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate uringy 0.5.0 [INFO] finished tweaking crates.io crate uringy 0.5.0 [INFO] tweaked toml for crates.io crate uringy 0.5.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate crates.io crate uringy 0.5.0 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" "+1.76.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded unicode-ident v1.0.11 [INFO] [stderr] Downloaded autocfg v1.1.0 [INFO] [stderr] Downloaded slab v0.4.9 [INFO] [stderr] Downloaded proc-macro2 v1.0.66 [INFO] [stderr] Downloaded cache-padded v1.3.0 [INFO] [stderr] Downloaded bitflags v1.3.2 [INFO] [stderr] Downloaded io-uring v0.6.1 [INFO] [stderr] Downloaded syn v2.0.29 [INFO] [stderr] Downloaded libc v0.2.147 [INFO] [stderr] Downloaded quote v1.0.33 [INFO] [stderr] Downloaded uringy-macros v0.2.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8f1a6430ce09370e2924c8d3d37cd96a1dec03526e5976e24e217b45ba0ecddc [INFO] running `Command { std: "docker" "start" "-a" "8f1a6430ce09370e2924c8d3d37cd96a1dec03526e5976e24e217b45ba0ecddc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8f1a6430ce09370e2924c8d3d37cd96a1dec03526e5976e24e217b45ba0ecddc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8f1a6430ce09370e2924c8d3d37cd96a1dec03526e5976e24e217b45ba0ecddc", kill_on_drop: false }` [INFO] [stdout] 8f1a6430ce09370e2924c8d3d37cd96a1dec03526e5976e24e217b45ba0ecddc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ccdd332b12800651f3a1725a737253927504d4a867b35afb78a73ddf8eabe310 [INFO] running `Command { std: "docker" "start" "-a" "ccdd332b12800651f3a1725a737253927504d4a867b35afb78a73ddf8eabe310", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.66 [INFO] [stderr] Compiling unicode-ident v1.0.11 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling libc v0.2.147 [INFO] [stderr] Compiling io-uring v0.6.1 [INFO] [stderr] Compiling bitflags v1.3.2 [INFO] [stderr] Compiling cache-padded v1.3.0 [INFO] [stderr] Compiling slab v0.4.9 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Compiling syn v2.0.29 [INFO] [stderr] Compiling uringy-macros v0.2.0 [INFO] [stderr] Compiling uringy v0.5.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.21s [INFO] running `Command { std: "docker" "inspect" "ccdd332b12800651f3a1725a737253927504d4a867b35afb78a73ddf8eabe310", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ccdd332b12800651f3a1725a737253927504d4a867b35afb78a73ddf8eabe310", kill_on_drop: false }` [INFO] [stdout] ccdd332b12800651f3a1725a737253927504d4a867b35afb78a73ddf8eabe310 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] dda298bbb769568385cd72dd0646a9ca65da5ede283f37f508d763613cbb1543 [INFO] running `Command { std: "docker" "start" "-a" "dda298bbb769568385cd72dd0646a9ca65da5ede283f37f508d763613cbb1543", kill_on_drop: false }` [INFO] [stderr] Compiling uringy v0.5.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `crate::time` [INFO] [stdout] --> src/runtime/mod.rs:577:9 [INFO] [stdout] | [INFO] [stdout] 577 | use crate::time; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Duration`, `Instant` [INFO] [stdout] --> src/runtime/mod.rs:579:21 [INFO] [stdout] | [INFO] [stdout] 579 | use std::time::{Duration, Instant}; [INFO] [stdout] | ^^^^^^^^ ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.15s [INFO] running `Command { std: "docker" "inspect" "dda298bbb769568385cd72dd0646a9ca65da5ede283f37f508d763613cbb1543", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dda298bbb769568385cd72dd0646a9ca65da5ede283f37f508d763613cbb1543", kill_on_drop: false }` [INFO] [stdout] dda298bbb769568385cd72dd0646a9ca65da5ede283f37f508d763613cbb1543 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] ee45c5d99690659d2286f0336aac1f89a283454c30b5fbc196f36a3c43f1d0cf [INFO] running `Command { std: "docker" "start" "-a" "ee45c5d99690659d2286f0336aac1f89a283454c30b5fbc196f36a3c43f1d0cf", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `crate::time` [INFO] [stderr] --> src/runtime/mod.rs:577:9 [INFO] [stderr] | [INFO] [stderr] 577 | use crate::time; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Duration`, `Instant` [INFO] [stderr] --> src/runtime/mod.rs:579:21 [INFO] [stderr] | [INFO] [stderr] 579 | use std::time::{Duration, Instant}; [INFO] [stderr] | ^^^^^^^^ ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `uringy` (lib test) generated 2 warnings (run `cargo fix --lib -p uringy --tests` to apply 2 suggestions) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/uringy-5a67933977180adc) [INFO] [stdout] [INFO] [stdout] running 27 tests [INFO] [stdout] test runtime::stack::tests::overflow ... ignored, aborts process [INFO] [stdout] test runtime::stack::tests::reads_and_writes ... ok [INFO] [stdout] test runtime::tests::cancellation::method_cancels_fiber_hierarchy ... ok [INFO] [stdout] test runtime::stack::tests::cant_execute ... ok [INFO] [stdout] test runtime::tests::cancellation::initially_not_cancelled ... ok [INFO] [stdout] test runtime::tests::cancellation::function_cancels_fiber_hierarchy ... ok [INFO] [stdout] test runtime::tests::contain::returns_output ... ok [INFO] [stdout] test runtime::tests::contain::waits_for_children ... ok [INFO] [stdout] test runtime::tests::spawn::returns_already_completed_output ... ok [INFO] [stdout] test runtime::tests::spawn::returns_child_output ... ok [INFO] [stdout] test runtime::tests::spawn::returns_non_child_output ... ok [INFO] [stdout] test runtime::tests::spawn::cant_nest_start ... ok [INFO] [stdout] test runtime::tests::spawn::catches_panic ... ok [INFO] [stdout] test runtime::tests::contain::catches_panic ... ok [INFO] [stdout] test runtime::tests::cancellation::panic_cancels_fiber_hierarchy ... ok [INFO] [stdout] test runtime::tests::contain::cant_nest_start ... ok [INFO] [stdout] test runtime::tests::start::works_consecutively ... ok [INFO] [stdout] test runtime::tests::start::returns_output ... ok [INFO] [stdout] test runtime::tests::spawn::waits_for_children ... ok [INFO] [stdout] test runtime::tests::start::waits_for_children ... ok [INFO] [stdout] test runtime::tests::start::catches_panic ... ok [INFO] [stdout] test runtime::tests::start::cant_nest - should panic ... ok [INFO] [stdout] test runtime::tests::yield_now::to_same_fiber ... ok [INFO] [stdout] test runtime::tests::start::works_in_parallel ... ok [INFO] [stdout] test time::tests::sleep::doesnt_hang ... ok [INFO] [stdout] test runtime::tests::yield_now::to_other_fiber ... ok [INFO] [stdout] test time::tests::sleep::passes_time ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 26 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.10s [INFO] [stdout] [INFO] [stderr] Doc-tests uringy [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] running `Command { std: "docker" "inspect" "ee45c5d99690659d2286f0336aac1f89a283454c30b5fbc196f36a3c43f1d0cf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ee45c5d99690659d2286f0336aac1f89a283454c30b5fbc196f36a3c43f1d0cf", kill_on_drop: false }` [INFO] [stdout] ee45c5d99690659d2286f0336aac1f89a283454c30b5fbc196f36a3c43f1d0cf