[INFO] fetching crate prettyless 0.3.0...
[INFO] testing prettyless-0.3.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate prettyless 0.3.0 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate prettyless 0.3.0
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate prettyless 0.3.0
[INFO] tweaked toml for crates.io crate prettyless 0.3.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate prettyless 0.3.0 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] crate crates.io crate prettyless 0.3.0 already has a lockfile, it will not be regenerated
[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] a3d4f2d7c27e171521d015ac12f8026db2c4693cef46bd2ac3d37f57db19834c
[INFO] running `Command { std: "docker" "start" "-a" "a3d4f2d7c27e171521d015ac12f8026db2c4693cef46bd2ac3d37f57db19834c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a3d4f2d7c27e171521d015ac12f8026db2c4693cef46bd2ac3d37f57db19834c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a3d4f2d7c27e171521d015ac12f8026db2c4693cef46bd2ac3d37f57db19834c", kill_on_drop: false }`
[INFO] [stdout] a3d4f2d7c27e171521d015ac12f8026db2c4693cef46bd2ac3d37f57db19834c
[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] ffe9775a77bf1ed9133aad27c4d182398658ec5da93a0344f2bdceac5cfa9e63
[INFO] running `Command { std: "docker" "start" "-a" "ffe9775a77bf1ed9133aad27c4d182398658ec5da93a0344f2bdceac5cfa9e63", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-width v0.2.1
[INFO] [stderr]    Compiling typed-arena v2.0.2
[INFO] [stderr]    Compiling prettyless v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.79s
[INFO] running `Command { std: "docker" "inspect" "ffe9775a77bf1ed9133aad27c4d182398658ec5da93a0344f2bdceac5cfa9e63", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ffe9775a77bf1ed9133aad27c4d182398658ec5da93a0344f2bdceac5cfa9e63", kill_on_drop: false }`
[INFO] [stdout] ffe9775a77bf1ed9133aad27c4d182398658ec5da93a0344f2bdceac5cfa9e63
[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] cb4c40c5cf351a0c06942b9ebd2ad6415e945c2f0a63339b718ba2f3c2dac53c
[INFO] running `Command { std: "docker" "start" "-a" "cb4c40c5cf351a0c06942b9ebd2ad6415e945c2f0a63339b718ba2f3c2dac53c", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling unicode-ident v1.0.18
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]    Compiling cfg-if v1.0.1
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling rayon-core v1.12.1
[INFO] [stderr]    Compiling serde_json v1.0.140
[INFO] [stderr]    Compiling libc v0.2.174
[INFO] [stderr]    Compiling ciborium-io v0.2.2
[INFO] [stderr]    Compiling itoa v1.0.15
[INFO] [stderr]    Compiling clap_lex v0.7.5
[INFO] [stderr]    Compiling rustix v1.0.7
[INFO] [stderr]    Compiling memchr v2.7.5
[INFO] [stderr]    Compiling ryu v1.0.20
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling anstyle v1.0.11
[INFO] [stderr]    Compiling half v2.6.0
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]    Compiling regex-syntax v0.8.5
[INFO] [stderr]    Compiling plotters-backend v0.3.7
[INFO] [stderr]    Compiling cast v0.3.0
[INFO] [stderr]    Compiling linux-raw-sys v0.9.4
[INFO] [stderr]    Compiling clap_builder v4.5.40
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling plotters-svg v0.3.7
[INFO] [stderr]    Compiling once_cell v1.21.3
[INFO] [stderr]    Compiling ciborium-ll v0.2.2
[INFO] [stderr]    Compiling bitflags v2.9.1
[INFO] [stderr]    Compiling walkdir v2.5.0
[INFO] [stderr]    Compiling itertools v0.13.0
[INFO] [stderr]    Compiling dissimilar v1.0.10
[INFO] [stderr]    Compiling fastrand v2.3.0
[INFO] [stderr]    Compiling anes v0.1.6
[INFO] [stderr]    Compiling oorandom v11.1.5
[INFO] [stderr]    Compiling difference v2.0.0
[INFO] [stderr]    Compiling expect-test v1.5.1
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.18
[INFO] [stderr]    Compiling regex-automata v0.4.9
[INFO] [stderr]    Compiling plotters v0.3.7
[INFO] [stderr]    Compiling crossbeam-deque v0.8.6
[INFO] [stderr]    Compiling criterion-plot v0.5.0
[INFO] [stderr]    Compiling rayon v1.10.0
[INFO] [stderr]    Compiling tempfile v3.20.0
[INFO] [stderr]    Compiling clap v4.5.40
[INFO] [stderr]    Compiling regex v1.11.1
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling ciborium v0.2.2
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling criterion v0.6.0
[INFO] [stderr]    Compiling prettyless v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 29.84s
[INFO] running `Command { std: "docker" "inspect" "cb4c40c5cf351a0c06942b9ebd2ad6415e945c2f0a63339b718ba2f3c2dac53c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb4c40c5cf351a0c06942b9ebd2ad6415e945c2f0a63339b718ba2f3c2dac53c", kill_on_drop: false }`
[INFO] [stdout] cb4c40c5cf351a0c06942b9ebd2ad6415e945c2f0a63339b718ba2f3c2dac53c
[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] 900410f3c45863a61d17ae729b694e93c39d294c15ef47f783a6b9961640fa71
[INFO] running `Command { std: "docker" "start" "-a" "900410f3c45863a61d17ae729b694e93c39d294c15ef47f783a6b9961640fa71", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/prettyless-57455348a80caa3d)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test doc::tests::debug_concat ... ok
[INFO] [stdout] test doc::tests::doc_is_nil ... ok
[INFO] [stdout] test alloc::tests::arena_text ... ok
[INFO] [stdout] test doc::tests::doc_size ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/contextual.rs (/opt/rustwide/target/debug/deps/contextual-5b759cdcda6cd458)
[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/macros.rs (/opt/rustwide/target/debug/deps/macros-35e40e69b83e2243)
[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/perf.rs (/opt/rustwide/target/debug/deps/perf-3c03599b3e1fa496)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test stress_append_left_assoc ... ok
[INFO] [stdout] test stress_append_right_assoc ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.15s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/render.rs (/opt/rustwide/target/debug/deps/render-ba9d2496236f5444)
[INFO] [stdout] 
[INFO] [stdout] running 19 tests
[INFO] [stdout] test block_with_hardline_negative_nest ... ok
[INFO] [stdout] test block_with_hardline ... ok
[INFO] [stdout] test cjk_display_width ... ok
[INFO] [stdout] test box_doc_inference ... ok
[INFO] [stdout] test forced_newline ... ok
[INFO] [stdout] test hang_lambda2 ... ok
[INFO] [stdout] test line_comment ... ok
[INFO] [stdout] test line_suffix_with_union2 ... ok
[INFO] [stdout] test newline_after_group_does_not_affect_it ... ok
[INFO] [stdout] test newline_does_not_cause_next_line_to_be_to_long ... ok
[INFO] [stdout] test non_ascii_is_not_byte_length ... ok
[INFO] [stdout] test union2 ... ok
[INFO] [stdout] test usize_max_value ... ok
[INFO] [stdout] test pretty_cow ... ok
[INFO] [stdout] test line_suffix_with_union ... ok
[INFO] [stdout] test newline_in_text ... ok
[INFO] [stdout] test space_do_not_reset_pos ... ok
[INFO] [stdout] test fail ... ok
[INFO] [stdout] test block ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests prettyless
[INFO] [stdout] 
[INFO] [stdout] running 19 tests
[INFO] [stdout] test src/lib.rs - (line 68) ... ok
[INFO] [stdout] test src/lib.rs - (line 44) ... ok
[INFO] [stdout] test src/alloc.rs - alloc::DocAllocator::expand_parent (line 112) ... ok
[INFO] [stdout] test src/lib.rs - (line 30) ... ok
[INFO] [stdout] test src/alloc.rs - alloc::DocAllocator::line_ (line 63) ... ok
[INFO] [stdout] test src/builder.rs - builder::DocBuilder<'a,D>::as_line_suffix (line 118) ... ok
[INFO] [stdout] test src/builder.rs - builder::DocBuilder<'a,D>::repeat (line 76) ... ok
[INFO] [stdout] test src/builder.rs - builder::DocBuilder<'a,D>::union (line 333) ... ok
[INFO] [stdout] test src/builder.rs - builder::DocBuilder<'a,D>::when_group_flat (line 175) ... ok
[INFO] [stdout] test src/alloc.rs - alloc::DocAllocator::line_suffix (line 178) ... ok
[INFO] [stdout] test src/builder.rs - builder::DocBuilder<'a,D>::when_group_break (line 191) ... ok
[INFO] [stdout] test src/lib.rs - (line 99) ... ok
[INFO] [stdout] test src/builder.rs - builder::DocBuilder<'a,D>::align (line 302) ... ok
[INFO] [stdout] test src/builder.rs - builder::DocBuilder<'a,D>::partial_union (line 354) ... ok
[INFO] [stdout] test src/lib.rs - docs (line 291) ... ok
[INFO] [stdout] test src/builder.rs - builder::DocBuilder<'a,D>::dedent_to_root (line 274) ... ok
[INFO] [stdout] test src/builder.rs - builder::DocBuilder<'a,D>::flat_alt (line 139) ... ok
[INFO] [stdout] test src/render.rs - render::Doc<'a,T>::print (line 61) ... ok
[INFO] [stdout] test src/lib.rs - [T;N]::pretty (line 273) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.13s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "900410f3c45863a61d17ae729b694e93c39d294c15ef47f783a6b9961640fa71", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "900410f3c45863a61d17ae729b694e93c39d294c15ef47f783a6b9961640fa71", kill_on_drop: false }`
[INFO] [stdout] 900410f3c45863a61d17ae729b694e93c39d294c15ef47f783a6b9961640fa71