[INFO] fetching crate joinery 2.1.0... [INFO] testing joinery-2.1.0 against beta-2021-09-08 for beta-1.56-1 [INFO] extracting crate joinery 2.1.0 into /workspace/builds/worker-5/source [INFO] validating manifest of crates.io crate joinery 2.1.0 on toolchain beta-2021-09-08 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate joinery 2.1.0 [INFO] finished tweaking crates.io crate joinery 2.1.0 [INFO] tweaked toml for crates.io crate joinery 2.1.0 written to /workspace/builds/worker-5/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 82c5f7a53e2989bcda9f455ba16702a3f46c244340baf0e046db1574ded68758 [INFO] running `Command { std: "docker" "start" "-a" "82c5f7a53e2989bcda9f455ba16702a3f46c244340baf0e046db1574ded68758", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "82c5f7a53e2989bcda9f455ba16702a3f46c244340baf0e046db1574ded68758", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "82c5f7a53e2989bcda9f455ba16702a3f46c244340baf0e046db1574ded68758", kill_on_drop: false }` [INFO] [stdout] 82c5f7a53e2989bcda9f455ba16702a3f46c244340baf0e046db1574ded68758 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f8fbf87658290518452674fecc083bf8c7bf1d2d087dbf4ff69d75e91415312a [INFO] running `Command { std: "docker" "start" "-a" "f8fbf87658290518452674fecc083bf8c7bf1d2d087dbf4ff69d75e91415312a", kill_on_drop: false }` [INFO] [stderr] Compiling joinery v2.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.04s [INFO] running `Command { std: "docker" "inspect" "f8fbf87658290518452674fecc083bf8c7bf1d2d087dbf4ff69d75e91415312a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f8fbf87658290518452674fecc083bf8c7bf1d2d087dbf4ff69d75e91415312a", kill_on_drop: false }` [INFO] [stdout] f8fbf87658290518452674fecc083bf8c7bf1d2d087dbf4ff69d75e91415312a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a4e1561fdc4870036625a46d9cd7bc395b09e2b88ed26ad0d4bb13e488332e1a [INFO] running `Command { std: "docker" "start" "-a" "a4e1561fdc4870036625a46d9cd7bc395b09e2b88ed26ad0d4bb13e488332e1a", kill_on_drop: false }` [INFO] [stderr] Compiling joinery v2.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.90s [INFO] running `Command { std: "docker" "inspect" "a4e1561fdc4870036625a46d9cd7bc395b09e2b88ed26ad0d4bb13e488332e1a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a4e1561fdc4870036625a46d9cd7bc395b09e2b88ed26ad0d4bb13e488332e1a", kill_on_drop: false }` [INFO] [stdout] a4e1561fdc4870036625a46d9cd7bc395b09e2b88ed26ad0d4bb13e488332e1a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 44d5dcd5d437aa309a1dd4a81839d52978f0a8eb1373c9b4219299cab198351e [INFO] running `Command { std: "docker" "start" "-a" "44d5dcd5d437aa309a1dd4a81839d52978f0a8eb1373c9b4219299cab198351e", kill_on_drop: false }` [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stdout] running 27 tests [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/joinery-dbb50c3c19f046ef) [INFO] [stdout] test iter::tests::empty_iter ... ok [INFO] [stdout] test iter::tests::partial_fold ... ok [INFO] [stdout] test iter::tests::partial_try_fold ... ok [INFO] [stdout] test iter::tests::large_size_hint ... ok [INFO] [stdout] test join::tests::iter ... ok [INFO] [stdout] test iter::tests::regular_size_hint ... ok [INFO] [stdout] test join::tests::empty ... ok [INFO] [stdout] test iter::tests::try_fold ... ok [INFO] [stdout] test join::tests::ref_iter ... ok [INFO] [stdout] test join::tests::join_via_separator ... ok [INFO] [stdout] test join::tests::single ... ok [INFO] [stdout] test separators::test_comma::separator ... ok [INFO] [stdout] test iter::tests::few ... ok [INFO] [stdout] test iter::tests::partial_iteration ... ok [INFO] [stdout] test join::tests::simple_join ... ok [INFO] [stdout] test iter::tests::single ... ok [INFO] [stdout] test separators::test_dot::separator ... ok [INFO] [stdout] test separators::test_comma_space::separator ... ok [INFO] [stdout] test separators::test_dash::separator ... ok [INFO] [stdout] test iter::tests::threshold_size_hint ... ok [INFO] [stdout] test iter::tests::fold ... ok [INFO] [stdout] test separators::test_newline::separator ... ok [INFO] [stdout] test separators::test_space::separator ... ok [INFO] [stdout] test separators::test_slash::separator ... ok [INFO] [stdout] test separators::test_no_separator ... ok [INFO] [stdout] test separators::test_underscore::separator ... ok [INFO] [stdout] test separators::test_tab::separator ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 27 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s [INFO] [stdout] [INFO] [stderr] Doc-tests joinery [INFO] [stdout] [INFO] [stdout] running 19 tests [INFO] [stdout] test src/iter.rs - iter::JoinIter (line 191) ... ok [INFO] [stdout] test src/iter.rs - iter::JoinableIterator::iter_join_with (line 102) ... ok [INFO] [stdout] test src/iter.rs - iter::JoinIter (line 207) ... ok [INFO] [stdout] test src/lib.rs - (line 57) ... ok [INFO] [stdout] test src/iter.rs - iter::JoinIter::peek (line 275) ... ok [INFO] [stdout] test src/lib.rs - (line 43) ... ok [INFO] [stdout] test src/join.rs - join::Join (line 131) ... ok [INFO] [stdout] test src/iter.rs - iter::JoinableIterator::join_with (line 64) ... ok [INFO] [stdout] test src/iter.rs - iter::JoinIter::is_sep_next (line 247) ... ok [INFO] [stdout] test src/lib.rs - (line 74) ... ok [INFO] [stdout] test src/iter.rs - iter::JoinableIterator::join_concat (line 83) ... ok [INFO] [stdout] test src/join.rs - join::Join (line 113) ... ok [INFO] [stdout] test src/join.rs - join::Separator (line 74) ... ok [INFO] [stdout] test src/lib.rs - (line 25) ... ok [INFO] [stdout] test src/join.rs - join::Joinable::join_concat (line 42) ... ok [INFO] [stdout] test src/separators.rs - separators::NoSeparator (line 27) ... ok [INFO] [stdout] test src/iter.rs - iter::JoinIter::peek_element (line 305) ... ok [INFO] [stdout] test src/join.rs - join::Joinable::join_with (line 26) ... ok [INFO] [stdout] test src/lib.rs - (line 16) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.04s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "44d5dcd5d437aa309a1dd4a81839d52978f0a8eb1373c9b4219299cab198351e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "44d5dcd5d437aa309a1dd4a81839d52978f0a8eb1373c9b4219299cab198351e", kill_on_drop: false }` [INFO] [stdout] 44d5dcd5d437aa309a1dd4a81839d52978f0a8eb1373c9b4219299cab198351e