[INFO] fetching crate taskwait 0.4.1... [INFO] testing taskwait-0.4.1 against beta-2021-09-08 for beta-1.56-1 [INFO] extracting crate taskwait 0.4.1 into /workspace/builds/worker-2/source [INFO] validating manifest of crates.io crate taskwait 0.4.1 on toolchain beta-2021-09-08 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [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-2/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 522342071a791034db04cf76c48a0cb6f1780f0ff217c068af08aa70da92b8af [INFO] running `Command { std: "docker" "start" "-a" "522342071a791034db04cf76c48a0cb6f1780f0ff217c068af08aa70da92b8af", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "522342071a791034db04cf76c48a0cb6f1780f0ff217c068af08aa70da92b8af", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "522342071a791034db04cf76c48a0cb6f1780f0ff217c068af08aa70da92b8af", kill_on_drop: false }` [INFO] [stdout] 522342071a791034db04cf76c48a0cb6f1780f0ff217c068af08aa70da92b8af [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8e0a0097fa8244cd30ad9c9c50c5cd8d2ecfcdd0180f2e23afef772fbd7fecfd [INFO] running `Command { std: "docker" "start" "-a" "8e0a0097fa8244cd30ad9c9c50c5cd8d2ecfcdd0180f2e23afef772fbd7fecfd", kill_on_drop: false }` [INFO] [stderr] Compiling futures-util v0.3.17 [INFO] [stderr] Compiling taskwait v0.4.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.87s [INFO] running `Command { std: "docker" "inspect" "8e0a0097fa8244cd30ad9c9c50c5cd8d2ecfcdd0180f2e23afef772fbd7fecfd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8e0a0097fa8244cd30ad9c9c50c5cd8d2ecfcdd0180f2e23afef772fbd7fecfd", kill_on_drop: false }` [INFO] [stdout] 8e0a0097fa8244cd30ad9c9c50c5cd8d2ecfcdd0180f2e23afef772fbd7fecfd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 92391145f30d15618ac2c75e8e35775810416c863c8325451a6e82d64d4d18ae [INFO] running `Command { std: "docker" "start" "-a" "92391145f30d15618ac2c75e8e35775810416c863c8325451a6e82d64d4d18ae", kill_on_drop: false }` [INFO] [stderr] Compiling tokio v1.11.0 [INFO] [stderr] Compiling taskwait v0.4.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 9.92s [INFO] running `Command { std: "docker" "inspect" "92391145f30d15618ac2c75e8e35775810416c863c8325451a6e82d64d4d18ae", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "92391145f30d15618ac2c75e8e35775810416c863c8325451a6e82d64d4d18ae", kill_on_drop: false }` [INFO] [stdout] 92391145f30d15618ac2c75e8e35775810416c863c8325451a6e82d64d4d18ae [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] be088f679b8e8f95c920c6f27fdd344b8c477b5bf2b044e9c5840b59d214daa3 [INFO] running `Command { std: "docker" "start" "-a" "be088f679b8e8f95c920c6f27fdd344b8c477b5bf2b044e9c5840b59d214daa3", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.08s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/taskwait-e90e9f1f8ca4a803) [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_addn_donen ... ok [INFO] [stdout] test tests::basic_test_add_work ... 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 0.16s [INFO] [stdout] [INFO] [stderr] Doc-tests taskwait [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test src/lib.rs - (line 29) - 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 5) - compile ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.16s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "be088f679b8e8f95c920c6f27fdd344b8c477b5bf2b044e9c5840b59d214daa3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "be088f679b8e8f95c920c6f27fdd344b8c477b5bf2b044e9c5840b59d214daa3", kill_on_drop: false }` [INFO] [stdout] be088f679b8e8f95c920c6f27fdd344b8c477b5bf2b044e9c5840b59d214daa3