[INFO] fetching crate joinery 3.1.0...
[INFO] testing joinery-3.1.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate joinery 3.1.0 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate joinery 3.1.0
[INFO] finished tweaking crates.io crate joinery 3.1.0
[INFO] tweaked toml for crates.io crate joinery 3.1.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate joinery 3.1.0 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 3 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2f884cb26ea6659d72afd09272f5bf83dddda1d394ebe93c9b8f71c7187b887c
[INFO] running `Command { std: "docker" "start" "-a" "2f884cb26ea6659d72afd09272f5bf83dddda1d394ebe93c9b8f71c7187b887c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2f884cb26ea6659d72afd09272f5bf83dddda1d394ebe93c9b8f71c7187b887c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f884cb26ea6659d72afd09272f5bf83dddda1d394ebe93c9b8f71c7187b887c", kill_on_drop: false }`
[INFO] [stdout] 2f884cb26ea6659d72afd09272f5bf83dddda1d394ebe93c9b8f71c7187b887c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 471e7838c2f8e25e53f213eae5b242eca732f3da3cb4075c7518137d223436ea
[INFO] running `Command { std: "docker" "start" "-a" "471e7838c2f8e25e53f213eae5b242eca732f3da3cb4075c7518137d223436ea", kill_on_drop: false }`
[INFO] [stderr]    Compiling joinery v3.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.19s
[INFO] running `Command { std: "docker" "inspect" "471e7838c2f8e25e53f213eae5b242eca732f3da3cb4075c7518137d223436ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "471e7838c2f8e25e53f213eae5b242eca732f3da3cb4075c7518137d223436ea", kill_on_drop: false }`
[INFO] [stdout] 471e7838c2f8e25e53f213eae5b242eca732f3da3cb4075c7518137d223436ea
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d61cbb6c0082d5538894bc96277a2ed030a0f82b306bb61265c328792791df8b
[INFO] running `Command { std: "docker" "start" "-a" "d61cbb6c0082d5538894bc96277a2ed030a0f82b306bb61265c328792791df8b", kill_on_drop: false }`
[INFO] [stderr]    Compiling joinery v3.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.85s
[INFO] running `Command { std: "docker" "inspect" "d61cbb6c0082d5538894bc96277a2ed030a0f82b306bb61265c328792791df8b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d61cbb6c0082d5538894bc96277a2ed030a0f82b306bb61265c328792791df8b", kill_on_drop: false }`
[INFO] [stdout] d61cbb6c0082d5538894bc96277a2ed030a0f82b306bb61265c328792791df8b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9b5c35f7dd476d988d63e12972773ea3b51dd492b7766f65d058f0fa525767c8
[INFO] running `Command { std: "docker" "start" "-a" "9b5c35f7dd476d988d63e12972773ea3b51dd492b7766f65d058f0fa525767c8", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/joinery-269b98c743e6e547)
[INFO] [stdout] running 35 tests
[INFO] [stdout] test iter::tests::fold ... ok
[INFO] [stdout] test iter::tests::large_size_hint ... ok
[INFO] [stdout] test iter::tests::last_element_2 ... ok
[INFO] [stdout] test iter::tests::last_element ... ok
[INFO] [stdout] test iter::tests::last_empty ... ok
[INFO] [stdout] test iter::tests::last_initial ... ok
[INFO] [stdout] test iter::tests::last_only ... ok
[INFO] [stdout] test iter::tests::last_sep ... ok
[INFO] [stdout] test iter::tests::last_sep_2 ... ok
[INFO] [stdout] test iter::tests::partial_fold ... ok
[INFO] [stdout] test iter::tests::partial_try_fold ... ok
[INFO] [stdout] test iter::tests::regular_size_hint ... ok
[INFO] [stdout] test iter::tests::threshold_size_hint ... ok
[INFO] [stdout] test iter::tests::try_fold ... ok
[INFO] [stdout] test join::tests::join_via_separator ... ok
[INFO] [stdout] test join::tests::ref_iter ... ok
[INFO] [stdout] test join::tests::simple_join ... ok
[INFO] [stdout] test join::tests::single ... ok
[INFO] [stdout] test separators::test_comma::separator ... ok
[INFO] [stdout] test separators::test_comma_space::separator ... ok
[INFO] [stdout] test separators::test_dot::separator ... ok
[INFO] [stdout] test separators::test_newline::separator ... ok
[INFO] [stdout] test separators::test_no_separator ... ok
[INFO] [stdout] test iter::tests::empty_iter ... ok
[INFO] [stdout] test separators::test_slash::separator ... ok
[INFO] [stdout] test join::tests::iter ... ok
[INFO] [stdout] test separators::test_tab::separator ... ok
[INFO] [stdout] test iter::tests::single ... ok
[INFO] [stdout] test separators::test_underscore::separator ... ok
[INFO] [stdout] test join::tests::empty ... ok
[INFO] [stdout] test iter::tests::partial_iteration ... ok
[INFO] [stdout] test iter::tests::last_emptied ... ok
[INFO] [stdout] test separators::test_dash::separator ... ok
[INFO] [stdout] test separators::test_space::separator ... ok
[INFO] [stderr]    Doc-tests joinery
[INFO] [stdout] test iter::tests::few ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 35 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.22s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test src/iter.rs - iter::JoinIter (line 225) ... ok
[INFO] [stdout] test src/iter.rs - iter::JoinIter<I,S>::is_sep_next (line 265) ... ok
[INFO] [stdout] test src/lib.rs - (line 17) ... ok
[INFO] [stdout] test src/join.rs - join::Joinable::join_with (line 26) ... ok
[INFO] [stdout] test src/join.rs - join::Join (line 113) ... ok
[INFO] [stdout] test src/lib.rs - (line 58) ... ok
[INFO] [stdout] test src/lib.rs - (line 26) ... ok
[INFO] [stdout] test src/iter.rs - iter::JoinableIterator::join_with (line 69) ... ok
[INFO] [stdout] test src/join.rs - join::Join (line 131) ... ok
[INFO] [stdout] test src/iter.rs - iter::JoinableIterator::iter_join_with (line 107) ... ok
[INFO] [stdout] test src/iter.rs - iter::JoinableIterator::join_concat (line 88) ... ok
[INFO] [stdout] test src/join.rs - join::Joinable::join_concat (line 42) ... ok
[INFO] [stdout] test src/lib.rs - (line 44) ... ok
[INFO] [stdout] test src/separators.rs - separators::NoSeparator (line 24) ... ok
[INFO] [stdout] test src/join.rs - join::Separator (line 74) ... ok
[INFO] [stdout] test src/iter.rs - iter::JoinIter (line 209) ... ok
[INFO] [stdout] test src/lib.rs - (line 75) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.29s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "9b5c35f7dd476d988d63e12972773ea3b51dd492b7766f65d058f0fa525767c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b5c35f7dd476d988d63e12972773ea3b51dd492b7766f65d058f0fa525767c8", kill_on_drop: false }`
[INFO] [stdout] 9b5c35f7dd476d988d63e12972773ea3b51dd492b7766f65d058f0fa525767c8