[INFO] fetching crate asynchron 0.9.1... [INFO] testing asynchron-0.9.1 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031 [INFO] extracting crate asynchron 0.9.1 into /workspace/builds/worker-7/source [INFO] validating manifest of crates.io crate asynchron 0.9.1 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate asynchron 0.9.1 [INFO] finished tweaking crates.io crate asynchron 0.9.1 [INFO] tweaked toml for crates.io crate asynchron 0.9.1 written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate crates.io crate asynchron 0.9.1 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c094ad5e95f7f65a3df1ccacd5ebc118f6dbcb1ab7e6a0df7fdfb4085db1bcbd [INFO] running `Command { std: "docker" "start" "-a" "c094ad5e95f7f65a3df1ccacd5ebc118f6dbcb1ab7e6a0df7fdfb4085db1bcbd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c094ad5e95f7f65a3df1ccacd5ebc118f6dbcb1ab7e6a0df7fdfb4085db1bcbd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c094ad5e95f7f65a3df1ccacd5ebc118f6dbcb1ab7e6a0df7fdfb4085db1bcbd", kill_on_drop: false }` [INFO] [stdout] c094ad5e95f7f65a3df1ccacd5ebc118f6dbcb1ab7e6a0df7fdfb4085db1bcbd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a1c6ef1eb521f95b54b5f4023d936daeede949f5259a6857401f60c779e71c07 [INFO] running `Command { std: "docker" "start" "-a" "a1c6ef1eb521f95b54b5f4023d936daeede949f5259a6857401f60c779e71c07", kill_on_drop: false }` [INFO] [stderr] Compiling asynchron v0.9.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.33s [INFO] running `Command { std: "docker" "inspect" "a1c6ef1eb521f95b54b5f4023d936daeede949f5259a6857401f60c779e71c07", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a1c6ef1eb521f95b54b5f4023d936daeede949f5259a6857401f60c779e71c07", kill_on_drop: false }` [INFO] [stdout] a1c6ef1eb521f95b54b5f4023d936daeede949f5259a6857401f60c779e71c07 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 704d85091d5569ea3c5f27d1c3ed4a86618067d20aa1f51b3567ccea26c945ab [INFO] running `Command { std: "docker" "start" "-a" "704d85091d5569ea3c5f27d1c3ed4a86618067d20aa1f51b3567ccea26c945ab", kill_on_drop: false }` [INFO] [stderr] Compiling asynchron v0.9.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.18s [INFO] running `Command { std: "docker" "inspect" "704d85091d5569ea3c5f27d1c3ed4a86618067d20aa1f51b3567ccea26c945ab", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "704d85091d5569ea3c5f27d1c3ed4a86618067d20aa1f51b3567ccea26c945ab", kill_on_drop: false }` [INFO] [stdout] 704d85091d5569ea3c5f27d1c3ed4a86618067d20aa1f51b3567ccea26c945ab [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 445444478b7fe205238832a789528ad180f5f5ce33a1aac0abbe8c2e68a6bfb5 [INFO] running `Command { std: "docker" "start" "-a" "445444478b7fe205238832a789528ad180f5f5ce33a1aac0abbe8c2e68a6bfb5", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.60s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/asynchron-ef69c39f3780c66b) [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] [stderr] Running tests/drive.rs (/opt/rustwide/target/debug/deps/drive-b48b425471079d12) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stderr] Doc-tests asynchron [INFO] [stdout] test drive ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test src/lib.rs - Futurize (line 312) ... ok [INFO] [stdout] test src/lib.rs - SyncState (line 644) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.19s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "445444478b7fe205238832a789528ad180f5f5ce33a1aac0abbe8c2e68a6bfb5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "445444478b7fe205238832a789528ad180f5f5ce33a1aac0abbe8c2e68a6bfb5", kill_on_drop: false }` [INFO] [stdout] 445444478b7fe205238832a789528ad180f5f5ce33a1aac0abbe8c2e68a6bfb5