[INFO] fetching crate trees-lang 0.2.5...
[INFO] testing trees-lang-0.2.5 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate trees-lang 0.2.5 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate trees-lang 0.2.5
[INFO] finished tweaking crates.io crate trees-lang 0.2.5
[INFO] tweaked toml for crates.io crate trees-lang 0.2.5 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate trees-lang 0.2.5 on toolchain beta-2025-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate trees-lang 0.2.5 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-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f5d7b59ab95ca01a580d5e97ef9dadc5eab519712a94bc48354fa85a30bc3255
[INFO] running `Command { std: "docker" "start" "-a" "f5d7b59ab95ca01a580d5e97ef9dadc5eab519712a94bc48354fa85a30bc3255", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f5d7b59ab95ca01a580d5e97ef9dadc5eab519712a94bc48354fa85a30bc3255", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f5d7b59ab95ca01a580d5e97ef9dadc5eab519712a94bc48354fa85a30bc3255", kill_on_drop: false }`
[INFO] [stdout] f5d7b59ab95ca01a580d5e97ef9dadc5eab519712a94bc48354fa85a30bc3255
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3ecf54bda02b5aa5c1540278901faab06d54c353e53dcc0c2314b41e590f03c3
[INFO] running `Command { std: "docker" "start" "-a" "3ecf54bda02b5aa5c1540278901faab06d54c353e53dcc0c2314b41e590f03c3", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-width v0.2.0
[INFO] [stderr]    Compiling trees-lang v0.2.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `config`
[INFO] [stdout]    --> src/compile.rs:569:3
[INFO] [stdout]     |
[INFO] [stdout] 569 |   config: &CompileConfig,
[INFO] [stdout]     |   ^^^^^^ help: if this is intentional, prefix it with an underscore: `_config`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.66s
[INFO] running `Command { std: "docker" "inspect" "3ecf54bda02b5aa5c1540278901faab06d54c353e53dcc0c2314b41e590f03c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ecf54bda02b5aa5c1540278901faab06d54c353e53dcc0c2314b41e590f03c3", kill_on_drop: false }`
[INFO] [stdout] 3ecf54bda02b5aa5c1540278901faab06d54c353e53dcc0c2314b41e590f03c3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 80e9b7930aed21fb68d81d6832f50fa45c11443773c8cdb48e68a835cf16a567
[INFO] running `Command { std: "docker" "start" "-a" "80e9b7930aed21fb68d81d6832f50fa45c11443773c8cdb48e68a835cf16a567", kill_on_drop: false }`
[INFO] [stdout] warning: unused variable: `config`
[INFO] [stdout]    --> src/compile.rs:569:3
[INFO] [stdout]     |
[INFO] [stdout] 569 |   config: &CompileConfig,
[INFO] [stdout]     |   ^^^^^^ help: if this is intentional, prefix it with an underscore: `_config`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling trees-lang v0.2.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `config`
[INFO] [stdout]    --> src/compile.rs:569:3
[INFO] [stdout]     |
[INFO] [stdout] 569 |   config: &CompileConfig,
[INFO] [stdout]     |   ^^^^^^ help: if this is intentional, prefix it with an underscore: `_config`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.76s
[INFO] running `Command { std: "docker" "inspect" "80e9b7930aed21fb68d81d6832f50fa45c11443773c8cdb48e68a835cf16a567", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "80e9b7930aed21fb68d81d6832f50fa45c11443773c8cdb48e68a835cf16a567", kill_on_drop: false }`
[INFO] [stdout] 80e9b7930aed21fb68d81d6832f50fa45c11443773c8cdb48e68a835cf16a567
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] eb19c55500b6c640574bcbaf6c050549324130689dc178db002b5d294ed4fcd7
[INFO] running `Command { std: "docker" "start" "-a" "eb19c55500b6c640574bcbaf6c050549324130689dc178db002b5d294ed4fcd7", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `config`
[INFO] [stderr]    --> src/compile.rs:569:3
[INFO] [stderr]     |
[INFO] [stderr] 569 |   config: &CompileConfig,
[INFO] [stderr]     |   ^^^^^^ help: if this is intentional, prefix it with an underscore: `_config`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `trees-lang` (lib) generated 1 warning (run `cargo fix --lib -p trees-lang` to apply 1 suggestion)
[INFO] [stderr] warning: `trees-lang` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/trees_lang-5235668728bf270a)
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test compile::tests::check_find_blocks ... ok
[INFO] [stdout] test compile::tests::check_find_blocks_cjk ... ok
[INFO] [stdout] test compile::tests::error_dangling_arg_edge ... ok
[INFO] [stdout] test compile::tests::check_find_blocks_half ... ok
[INFO] [stdout] test compile::tests::error_non_unique_start_block ... ok
[INFO] [stdout] test compile::tests::test_find_a_block_cjk ... ok
[INFO] [stdout] test compile::tests::test_split_code_cjk ... ok
[INFO] [stdout] test compile::tests::test_find_a_block ... ok
[INFO] [stdout] test compile::tests::test_split_code ... ok
[INFO] [stdout] test compile::tests::two_connect ... ok
[INFO] [stdout] test compile::tests::ignore_two_block_plug ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests trees_lang
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/compile.rs - compile::CompileConfig (line 16) ... ok
[INFO] [stdout] test src/lib.rs - compile (line 15) ... ok
[INFO] [stdout] test src/compile.rs - compile::CompilingBlock (line 190) ... ok
[INFO] [stdout] test src/compile.rs - compile::SplitedCode (line 70) ... 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] [stdout] all doctests ran in 0.55s; merged doctests compilation took 0.54s
[INFO] running `Command { std: "docker" "inspect" "eb19c55500b6c640574bcbaf6c050549324130689dc178db002b5d294ed4fcd7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb19c55500b6c640574bcbaf6c050549324130689dc178db002b5d294ed4fcd7", kill_on_drop: false }`
[INFO] [stdout] eb19c55500b6c640574bcbaf6c050549324130689dc178db002b5d294ed4fcd7