[INFO] fetching crate task-compat 0.1.0... [INFO] testing task-compat-0.1.0 against 1.55.0 for beta-1.56-1 [INFO] extracting crate task-compat 0.1.0 into /workspace/builds/worker-9/source [INFO] validating manifest of crates.io crate task-compat 0.1.0 on toolchain 1.55.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate task-compat 0.1.0 [INFO] finished tweaking crates.io crate task-compat 0.1.0 [INFO] tweaked toml for crates.io crate task-compat 0.1.0 written to /workspace/builds/worker-9/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1b1e5161ae76e4bd925c47125dfe16677aecb20b0da7301af3a834ba32b814f3 [INFO] running `Command { std: "docker" "start" "-a" "1b1e5161ae76e4bd925c47125dfe16677aecb20b0da7301af3a834ba32b814f3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1b1e5161ae76e4bd925c47125dfe16677aecb20b0da7301af3a834ba32b814f3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1b1e5161ae76e4bd925c47125dfe16677aecb20b0da7301af3a834ba32b814f3", kill_on_drop: false }` [INFO] [stdout] 1b1e5161ae76e4bd925c47125dfe16677aecb20b0da7301af3a834ba32b814f3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 186e7be6ac87230fe8e600553a64772fcd98a50d4d17a910ee15050d3a849503 [INFO] running `Command { std: "docker" "start" "-a" "186e7be6ac87230fe8e600553a64772fcd98a50d4d17a910ee15050d3a849503", kill_on_drop: false }` [INFO] [stderr] Compiling futures-util v0.3.17 [INFO] [stderr] Compiling futures-executor v0.3.17 [INFO] [stderr] Compiling futures v0.3.17 [INFO] [stderr] Compiling task-compat v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 5.96s [INFO] running `Command { std: "docker" "inspect" "186e7be6ac87230fe8e600553a64772fcd98a50d4d17a910ee15050d3a849503", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "186e7be6ac87230fe8e600553a64772fcd98a50d4d17a910ee15050d3a849503", kill_on_drop: false }` [INFO] [stdout] 186e7be6ac87230fe8e600553a64772fcd98a50d4d17a910ee15050d3a849503 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e9a06b7b4bcd2fd158b916ecb4341ceebd086e4381a1b3b42149c00e621d5204 [INFO] running `Command { std: "docker" "start" "-a" "e9a06b7b4bcd2fd158b916ecb4341ceebd086e4381a1b3b42149c00e621d5204", kill_on_drop: false }` [INFO] [stderr] Compiling tokio v0.2.25 [INFO] [stderr] Compiling task-compat v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 3.78s [INFO] running `Command { std: "docker" "inspect" "e9a06b7b4bcd2fd158b916ecb4341ceebd086e4381a1b3b42149c00e621d5204", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e9a06b7b4bcd2fd158b916ecb4341ceebd086e4381a1b3b42149c00e621d5204", kill_on_drop: false }` [INFO] [stdout] e9a06b7b4bcd2fd158b916ecb4341ceebd086e4381a1b3b42149c00e621d5204 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+1.55.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] fb9f62052812c787fcc390745748a1395a14c640407045dd6a8b74b830cb4dec [INFO] running `Command { std: "docker" "start" "-a" "fb9f62052812c787fcc390745748a1395a14c640407045dd6a8b74b830cb4dec", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/task_compat-8a8b3012f02fa112) [INFO] [stdout] [INFO] [stderr] Running tests/smoke.rs (/opt/rustwide/target/debug/deps/smoke-5679d7af490a8f31) [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] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test notify ... ok [INFO] [stdout] test context ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests task-compat [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" "fb9f62052812c787fcc390745748a1395a14c640407045dd6a8b74b830cb4dec", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fb9f62052812c787fcc390745748a1395a14c640407045dd6a8b74b830cb4dec", kill_on_drop: false }` [INFO] [stdout] fb9f62052812c787fcc390745748a1395a14c640407045dd6a8b74b830cb4dec