[INFO] fetching crate readwrite 0.2.0... [INFO] testing readwrite-0.2.0 against 1.55.0 for beta-1.56-1 [INFO] extracting crate readwrite 0.2.0 into /workspace/builds/worker-94/source [INFO] validating manifest of crates.io crate readwrite 0.2.0 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 readwrite 0.2.0 [INFO] finished tweaking crates.io crate readwrite 0.2.0 [INFO] tweaked toml for crates.io crate readwrite 0.2.0 written to /workspace/builds/worker-94/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-94/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-94/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] ebad292afcac11f738161d8c8fd6c803462ab33c7d2afa6a45737c2e96462803 [INFO] running `Command { std: "docker" "start" "-a" "ebad292afcac11f738161d8c8fd6c803462ab33c7d2afa6a45737c2e96462803", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ebad292afcac11f738161d8c8fd6c803462ab33c7d2afa6a45737c2e96462803", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ebad292afcac11f738161d8c8fd6c803462ab33c7d2afa6a45737c2e96462803", kill_on_drop: false }` [INFO] [stdout] ebad292afcac11f738161d8c8fd6c803462ab33c7d2afa6a45737c2e96462803 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-94/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-94/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] bfa56e050f51a3bb80e4ba2b806f8da6ce4a20f5b0b10d40fb68d07314657ef2 [INFO] running `Command { std: "docker" "start" "-a" "bfa56e050f51a3bb80e4ba2b806f8da6ce4a20f5b0b10d40fb68d07314657ef2", kill_on_drop: false }` [INFO] [stderr] Compiling readwrite v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.68s [INFO] running `Command { std: "docker" "inspect" "bfa56e050f51a3bb80e4ba2b806f8da6ce4a20f5b0b10d40fb68d07314657ef2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bfa56e050f51a3bb80e4ba2b806f8da6ce4a20f5b0b10d40fb68d07314657ef2", kill_on_drop: false }` [INFO] [stdout] bfa56e050f51a3bb80e4ba2b806f8da6ce4a20f5b0b10d40fb68d07314657ef2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-94/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-94/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] 23f21aed9fe43f85f4da333d4051e2332a7e20bff97cb577599455fdb0deff38 [INFO] running `Command { std: "docker" "start" "-a" "23f21aed9fe43f85f4da333d4051e2332a7e20bff97cb577599455fdb0deff38", kill_on_drop: false }` [INFO] [stderr] Compiling readwrite v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.44s [INFO] running `Command { std: "docker" "inspect" "23f21aed9fe43f85f4da333d4051e2332a7e20bff97cb577599455fdb0deff38", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "23f21aed9fe43f85f4da333d4051e2332a7e20bff97cb577599455fdb0deff38", kill_on_drop: false }` [INFO] [stdout] 23f21aed9fe43f85f4da333d4051e2332a7e20bff97cb577599455fdb0deff38 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-94/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-94/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] 5bc89354f42f211d8ca6b816e06c361861023508b1355343b4d45e0e9a200853 [INFO] running `Command { std: "docker" "start" "-a" "5bc89354f42f211d8ca6b816e06c361861023508b1355343b4d45e0e9a200853", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/readwrite-b5a52d764bbfb424) [INFO] [stdout] [INFO] [stderr] Doc-tests readwrite [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 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" "5bc89354f42f211d8ca6b816e06c361861023508b1355343b4d45e0e9a200853", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5bc89354f42f211d8ca6b816e06c361861023508b1355343b4d45e0e9a200853", kill_on_drop: false }` [INFO] [stdout] 5bc89354f42f211d8ca6b816e06c361861023508b1355343b4d45e0e9a200853