[INFO] fetching crate taskwait 0.4.1... [INFO] testing taskwait-0.4.1 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-2 [INFO] extracting crate taskwait 0.4.1 into /workspace/builds/worker-7-tc1/source [INFO] started tweaking crates.io crate taskwait 0.4.1 [INFO] finished tweaking crates.io crate taskwait 0.4.1 [INFO] tweaked toml for crates.io crate taskwait 0.4.1 written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate taskwait 0.4.1 on toolchain 562dee4820c458d823175268e41601d4c060588a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "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" "+562dee4820c458d823175268e41601d4c060588a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 29 packages to latest compatible versions [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 50cc1e854e27446c13aa174429990a6022941ae85b763725bf71f208d355c47a [INFO] running `Command { std: "docker" "start" "-a" "50cc1e854e27446c13aa174429990a6022941ae85b763725bf71f208d355c47a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "50cc1e854e27446c13aa174429990a6022941ae85b763725bf71f208d355c47a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "50cc1e854e27446c13aa174429990a6022941ae85b763725bf71f208d355c47a", kill_on_drop: false }` [INFO] [stdout] 50cc1e854e27446c13aa174429990a6022941ae85b763725bf71f208d355c47a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4ff7c5b6fdc5b196210b51beb57570fc7bd99463b9597c2e5a19569b4ff32bc8 [INFO] running `Command { std: "docker" "start" "-a" "4ff7c5b6fdc5b196210b51beb57570fc7bd99463b9597c2e5a19569b4ff32bc8", kill_on_drop: false }` [INFO] [stderr] Compiling pin-project-lite v0.2.17 [INFO] [stderr] Compiling slab v0.4.12 [INFO] [stderr] Compiling futures-task v0.3.32 [INFO] [stderr] Compiling futures-core v0.3.32 [INFO] [stderr] Compiling syn v2.0.117 [INFO] [stderr] Compiling futures-macro v0.3.32 [INFO] [stderr] Compiling futures-util v0.3.32 [INFO] [stderr] Compiling taskwait v0.4.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.45s [INFO] running `Command { std: "docker" "inspect" "4ff7c5b6fdc5b196210b51beb57570fc7bd99463b9597c2e5a19569b4ff32bc8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4ff7c5b6fdc5b196210b51beb57570fc7bd99463b9597c2e5a19569b4ff32bc8", kill_on_drop: false }` [INFO] [stdout] 4ff7c5b6fdc5b196210b51beb57570fc7bd99463b9597c2e5a19569b4ff32bc8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 846b4e4e44c079603b4e92ea798c23905354e81944c49b755ab183664021e9a7 [INFO] running `Command { std: "docker" "start" "-a" "846b4e4e44c079603b4e92ea798c23905354e81944c49b755ab183664021e9a7", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.185 [INFO] [stderr] Compiling parking_lot_core v0.9.12 [INFO] [stderr] Compiling smallvec v1.15.1 [INFO] [stderr] Compiling lock_api v0.4.14 [INFO] [stderr] Compiling tokio-macros v2.7.0 [INFO] [stderr] Compiling errno v0.3.14 [INFO] [stderr] Compiling mio v1.2.0 [INFO] [stderr] Compiling socket2 v0.6.3 [INFO] [stderr] Compiling parking_lot v0.12.5 [INFO] [stderr] Compiling signal-hook-registry v1.4.8 [INFO] [stderr] Compiling tokio v1.52.1 [INFO] [stderr] Compiling taskwait v0.4.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 11.51s [INFO] running `Command { std: "docker" "inspect" "846b4e4e44c079603b4e92ea798c23905354e81944c49b755ab183664021e9a7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "846b4e4e44c079603b4e92ea798c23905354e81944c49b755ab183664021e9a7", kill_on_drop: false }` [INFO] [stdout] 846b4e4e44c079603b4e92ea798c23905354e81944c49b755ab183664021e9a7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] ca988e9ed87b0e2d82618f3614751bde655c7fab56ec45c64a35ea94427a733e [INFO] running `Command { std: "docker" "start" "-a" "ca988e9ed87b0e2d82618f3614751bde655c7fab56ec45c64a35ea94427a733e", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/taskwait-86555ca0094e93d3) [INFO] [stdout] [INFO] [stdout] running 7 tests [INFO] [stdout] test tests::basic_test_add0_work ... ok [INFO] [stdout] test tests::neg_wait ... ok [INFO] [stdout] test tests::basic_test_add ... ok [INFO] [stdout] test tests::basic_test_addn_workn ... ok [INFO] [stdout] test tests::basic_test_add_work ... ok [INFO] [stdout] test tests::basic_test_addn_donen ... ok [INFO] [stdout] test tests::basic_test_add_work_resuse ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.23s [INFO] [stdout] [INFO] [stderr] Doc-tests taskwait [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test src/lib.rs - (line 5) - compile ... ok [INFO] [stdout] test src/lib.rs - (line 50) - compile ... ok [INFO] [stdout] test src/lib.rs - TaskGroup::wait (line 149) - compile ... ok [INFO] [stdout] test src/lib.rs - (line 29) - compile ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.22s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "ca988e9ed87b0e2d82618f3614751bde655c7fab56ec45c64a35ea94427a733e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ca988e9ed87b0e2d82618f3614751bde655c7fab56ec45c64a35ea94427a733e", kill_on_drop: false }` [INFO] [stdout] ca988e9ed87b0e2d82618f3614751bde655c7fab56ec45c64a35ea94427a733e