[INFO] fetching crate pipe-op 0.0.1... [INFO] testing pipe-op-0.0.1 against 1.55.0 for beta-1.56-1 [INFO] extracting crate pipe-op 0.0.1 into /workspace/builds/worker-2/source [INFO] validating manifest of crates.io crate pipe-op 0.0.1 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 pipe-op 0.0.1 [INFO] finished tweaking crates.io crate pipe-op 0.0.1 [INFO] tweaked toml for crates.io crate pipe-op 0.0.1 written to /workspace/builds/worker-2/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] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded trybuild v1.0.45 [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" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 001353b6c9206601b4af3d022bb94f16aacf338654e0125e4fd8c108ed2f6ab4 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "001353b6c9206601b4af3d022bb94f16aacf338654e0125e4fd8c108ed2f6ab4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "001353b6c9206601b4af3d022bb94f16aacf338654e0125e4fd8c108ed2f6ab4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "001353b6c9206601b4af3d022bb94f16aacf338654e0125e4fd8c108ed2f6ab4", kill_on_drop: false }` [INFO] [stdout] 001353b6c9206601b4af3d022bb94f16aacf338654e0125e4fd8c108ed2f6ab4 [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" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 839a9b3ec804adc2413ad25c32b79acfcc7da31a1725349cd8f43e462160e8c9 [INFO] running `Command { std: "docker" "start" "-a" "839a9b3ec804adc2413ad25c32b79acfcc7da31a1725349cd8f43e462160e8c9", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling pipe-op v0.0.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.69s [INFO] running `Command { std: "docker" "inspect" "839a9b3ec804adc2413ad25c32b79acfcc7da31a1725349cd8f43e462160e8c9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "839a9b3ec804adc2413ad25c32b79acfcc7da31a1725349cd8f43e462160e8c9", kill_on_drop: false }` [INFO] [stdout] 839a9b3ec804adc2413ad25c32b79acfcc7da31a1725349cd8f43e462160e8c9 [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" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0c59702eff2ca000976c14ddcaf5b58208ef1fb84ece63c4994139bf81d5714a [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "0c59702eff2ca000976c14ddcaf5b58208ef1fb84ece63c4994139bf81d5714a", kill_on_drop: false }` [INFO] [stderr] Compiling serde_derive v1.0.130 [INFO] [stderr] Compiling serde v1.0.130 [INFO] [stderr] Compiling toml v0.5.8 [INFO] [stderr] Compiling serde_json v1.0.67 [INFO] [stderr] Compiling trybuild v1.0.45 [INFO] [stderr] Compiling pipe-op v0.0.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 27.83s [INFO] running `Command { std: "docker" "inspect" "0c59702eff2ca000976c14ddcaf5b58208ef1fb84ece63c4994139bf81d5714a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0c59702eff2ca000976c14ddcaf5b58208ef1fb84ece63c4994139bf81d5714a", kill_on_drop: false }` [INFO] [stdout] 0c59702eff2ca000976c14ddcaf5b58208ef1fb84ece63c4994139bf81d5714a [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" "+1.55.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 6724dfa21b7fb469df57b14b8fe66b8498c733b4a65b71faac7afa8ce40ba667 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "6724dfa21b7fb469df57b14b8fe66b8498c733b4a65b71faac7afa8ce40ba667", kill_on_drop: false }` [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stdout] running 0 tests [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/pipe_op-7abc9ce37b12c297) [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/async.rs (/opt/rustwide/target/debug/deps/async-cc75aa920015ecd2) [INFO] [stdout] [INFO] [stderr] Running tests/await-try.rs (/opt/rustwide/target/debug/deps/await_try-1b807311c70262c0) [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] [stderr] Running tests/basic.rs (/opt/rustwide/target/debug/deps/basic-952d16c066f4b917) [INFO] [stdout] [INFO] [stderr] Running tests/chaining.rs (/opt/rustwide/target/debug/deps/chaining-b83bc8e45e1aef8e) [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/closure.rs (/opt/rustwide/target/debug/deps/closure-d4ff39ef26eed4a1) [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] [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/helpers.rs (/opt/rustwide/target/debug/deps/helpers-fa0faf2e9c4a50db) [INFO] [stdout] [INFO] [stderr] Running tests/many.rs (/opt/rustwide/target/debug/deps/many-b7cde01dccbaa3a5) [INFO] [stdout] running 0 tests [INFO] [stderr] Running tests/method.rs (/opt/rustwide/target/debug/deps/method-4438d4833cb1a1aa) [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] [stderr] Running tests/multiple.rs (/opt/rustwide/target/debug/deps/multiple-a814c282e031a57a) [INFO] [stdout] [INFO] [stderr] Running tests/progress.rs (/opt/rustwide/target/debug/deps/progress-5a7b19792ed142d8) [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] [stdout] [INFO] [stdout] running 1 test [INFO] [stderr] Compiling proc-macro2 v1.0.29 [INFO] [stderr] Compiling syn v1.0.76 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling pipe-op v0.0.1 (/opt/rustwide/workdir) [INFO] [stderr] Compiling pipe-op-tests v0.0.0 (/opt/rustwide/target/tests/pipe-op) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 23.36s [INFO] [stderr] [INFO] [stderr] [INFO] [stderr] test tests/basic.rs ... ok [INFO] [stderr] test tests/multiple.rs ... ok [INFO] [stderr] test tests/many.rs ... ok [INFO] [stderr] test tests/closure.rs ... ok [INFO] [stderr] test tests/chaining.rs ... ok [INFO] [stderr] test tests/method.rs ... ok [INFO] [stdout] test ui ... ok [INFO] [stderr] test tests/try.rs ... ok [INFO] [stdout] [INFO] [stderr] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 28.82s [INFO] [stderr] [INFO] [stdout] [INFO] [stderr] Running tests/try.rs (/opt/rustwide/target/debug/deps/try-cd74bc01eabf3380) [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] Doc-tests pipe-op [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test src/lib.rs - pipe (line 126) ... ok [INFO] [stdout] test src/lib.rs - pipe (line 108) ... ok [INFO] [stdout] test src/lib.rs - pipe (line 162) ... ok [INFO] [stdout] test src/lib.rs - pipe (line 141) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.63s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "6724dfa21b7fb469df57b14b8fe66b8498c733b4a65b71faac7afa8ce40ba667", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6724dfa21b7fb469df57b14b8fe66b8498c733b4a65b71faac7afa8ce40ba667", kill_on_drop: false }` [INFO] [stdout] 6724dfa21b7fb469df57b14b8fe66b8498c733b4a65b71faac7afa8ce40ba667