[INFO] fetching crate mpsc_requests 0.3.3... [INFO] testing mpsc_requests-0.3.3 against 1.55.0 for beta-1.56-1 [INFO] extracting crate mpsc_requests 0.3.3 into /workspace/builds/worker-84/source [INFO] validating manifest of crates.io crate mpsc_requests 0.3.3 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 mpsc_requests 0.3.3 [INFO] finished tweaking crates.io crate mpsc_requests 0.3.3 [INFO] tweaked toml for crates.io crate mpsc_requests 0.3.3 written to /workspace/builds/worker-84/source/Cargo.toml [INFO] crate crates.io crate mpsc_requests 0.3.3 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/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] 20d5a8918b72ac9da57f257a2be296c235914a3092718a6f53039de9b731284b [INFO] running `Command { std: "docker" "start" "-a" "20d5a8918b72ac9da57f257a2be296c235914a3092718a6f53039de9b731284b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "20d5a8918b72ac9da57f257a2be296c235914a3092718a6f53039de9b731284b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "20d5a8918b72ac9da57f257a2be296c235914a3092718a6f53039de9b731284b", kill_on_drop: false }` [INFO] [stdout] 20d5a8918b72ac9da57f257a2be296c235914a3092718a6f53039de9b731284b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/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] 6a78649041d14265a2a2a34b8d34f1c5343f74574cb54b15d5d7083098839c27 [INFO] running `Command { std: "docker" "start" "-a" "6a78649041d14265a2a2a34b8d34f1c5343f74574cb54b15d5d7083098839c27", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling crossbeam-channel v0.4.4 [INFO] [stderr] Compiling mpsc_requests v0.3.3 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.62s [INFO] running `Command { std: "docker" "inspect" "6a78649041d14265a2a2a34b8d34f1c5343f74574cb54b15d5d7083098839c27", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6a78649041d14265a2a2a34b8d34f1c5343f74574cb54b15d5d7083098839c27", kill_on_drop: false }` [INFO] [stdout] 6a78649041d14265a2a2a34b8d34f1c5343f74574cb54b15d5d7083098839c27 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/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] 159cfe696992b1536d104c95f5e8cb685487a75d9855fe14722755eddd1f01e2 [INFO] running `Command { std: "docker" "start" "-a" "159cfe696992b1536d104c95f5e8cb685487a75d9855fe14722755eddd1f01e2", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling mpsc_requests v0.3.3 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 3.27s [INFO] running `Command { std: "docker" "inspect" "159cfe696992b1536d104c95f5e8cb685487a75d9855fe14722755eddd1f01e2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "159cfe696992b1536d104c95f5e8cb685487a75d9855fe14722755eddd1f01e2", kill_on_drop: false }` [INFO] [stdout] 159cfe696992b1536d104c95f5e8cb685487a75d9855fe14722755eddd1f01e2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/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] f1f0693224712d6d81814e0454f7aff8596c08976d36f496e0d012d0590760c3 [INFO] running `Command { std: "docker" "start" "-a" "f1f0693224712d6d81814e0454f7aff8596c08976d36f496e0d012d0590760c3", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/mpsc_requests-ba2226a87615377e) [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/test.rs (/opt/rustwide/target/debug/deps/test-9d112e593203c27d) [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test tests::test_clone ... ok [INFO] [stdout] test tests::test_echo ... ok [INFO] [stdout] test tests::test_wordcount ... ok [INFO] [stdout] test tests::test_result ... ok [INFO] [stdout] test tests::test_multiple_requesters ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.14s [INFO] [stdout] [INFO] [stderr] Doc-tests mpsc_requests [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/lib.rs - (line 29) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.14s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "f1f0693224712d6d81814e0454f7aff8596c08976d36f496e0d012d0590760c3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f1f0693224712d6d81814e0454f7aff8596c08976d36f496e0d012d0590760c3", kill_on_drop: false }` [INFO] [stdout] f1f0693224712d6d81814e0454f7aff8596c08976d36f496e0d012d0590760c3