[INFO] fetching crate treelike 0.2.0... [INFO] testing treelike-0.2.0 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate treelike 0.2.0 into /workspace/builds/worker-4-tc2/source [INFO] started tweaking crates.io crate treelike 0.2.0 [INFO] finished tweaking crates.io crate treelike 0.2.0 [INFO] tweaked toml for crates.io crate treelike 0.2.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate treelike 0.2.0 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] 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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 03e02b84c13e25771901e8f32510b3e54bf4944c2249e9df46c37379aaf3fd97 [INFO] running `Command { std: "docker" "start" "-a" "03e02b84c13e25771901e8f32510b3e54bf4944c2249e9df46c37379aaf3fd97", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "03e02b84c13e25771901e8f32510b3e54bf4944c2249e9df46c37379aaf3fd97", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "03e02b84c13e25771901e8f32510b3e54bf4944c2249e9df46c37379aaf3fd97", kill_on_drop: false }` [INFO] [stdout] 03e02b84c13e25771901e8f32510b3e54bf4944c2249e9df46c37379aaf3fd97 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 1fc440139aeb30dfd66f051c96385a1b08c0bdec6e50e7fa44f353929d86d5a4 [INFO] running `Command { std: "docker" "start" "-a" "1fc440139aeb30dfd66f051c96385a1b08c0bdec6e50e7fa44f353929d86d5a4", kill_on_drop: false }` [INFO] [stderr] Compiling treelike v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unexpected `cfg` condition value: `test` [INFO] [stdout] --> src/example/lintree.rs:81:7 [INFO] [stdout] | [INFO] [stdout] 81 | #[cfg(feature = "test")] [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: expected values for `feature` are: `alloc` and `default` [INFO] [stdout] = help: consider adding `test` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused closure that must be used [INFO] [stdout] --> src/treelike.rs:180:4 [INFO] [stdout] | [INFO] [stdout] 180 | / callback_bft( [INFO] [stdout] 181 | | self, [INFO] [stdout] 182 | | |content| { [INFO] [stdout] 183 | | count += 1; [INFO] [stdout] ... | [INFO] [stdout] 188 | | 0, [INFO] [stdout] 189 | | ); [INFO] [stdout] | |_____________^ [INFO] [stdout] | [INFO] [stdout] = note: closures are lazy and do nothing unless called [INFO] [stdout] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.12s [INFO] running `Command { std: "docker" "inspect" "1fc440139aeb30dfd66f051c96385a1b08c0bdec6e50e7fa44f353929d86d5a4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1fc440139aeb30dfd66f051c96385a1b08c0bdec6e50e7fa44f353929d86d5a4", kill_on_drop: false }` [INFO] [stdout] 1fc440139aeb30dfd66f051c96385a1b08c0bdec6e50e7fa44f353929d86d5a4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 7cf819b3a975d38abf6bdafc1655280a0bce7fdc25bb4d2f2249d8313815982c [INFO] running `Command { std: "docker" "start" "-a" "7cf819b3a975d38abf6bdafc1655280a0bce7fdc25bb4d2f2249d8313815982c", kill_on_drop: false }` [INFO] [stderr] Compiling treelike v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unexpected `cfg` condition value: `test` [INFO] [stdout] --> src/example/lintree.rs:81:7 [INFO] [stdout] | [INFO] [stdout] 81 | #[cfg(feature = "test")] [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: expected values for `feature` are: `alloc` and `default` [INFO] [stdout] = help: consider adding `test` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused closure that must be used [INFO] [stdout] --> src/treelike.rs:180:4 [INFO] [stdout] | [INFO] [stdout] 180 | / callback_bft( [INFO] [stdout] 181 | | self, [INFO] [stdout] 182 | | |content| { [INFO] [stdout] 183 | | count += 1; [INFO] [stdout] ... | [INFO] [stdout] 188 | | 0, [INFO] [stdout] 189 | | ); [INFO] [stdout] | |_____________^ [INFO] [stdout] | [INFO] [stdout] = note: closures are lazy and do nothing unless called [INFO] [stdout] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `test` [INFO] [stdout] --> src/example/lintree.rs:81:7 [INFO] [stdout] | [INFO] [stdout] 81 | #[cfg(feature = "test")] [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: expected values for `feature` are: `alloc` and `default` [INFO] [stdout] = help: consider adding `test` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused closure that must be used [INFO] [stdout] --> src/treelike.rs:180:4 [INFO] [stdout] | [INFO] [stdout] 180 | / callback_bft( [INFO] [stdout] 181 | | self, [INFO] [stdout] 182 | | |content| { [INFO] [stdout] 183 | | count += 1; [INFO] [stdout] ... | [INFO] [stdout] 188 | | 0, [INFO] [stdout] 189 | | ); [INFO] [stdout] | |_____________^ [INFO] [stdout] | [INFO] [stdout] = note: closures are lazy and do nothing unless called [INFO] [stdout] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.34s [INFO] running `Command { std: "docker" "inspect" "7cf819b3a975d38abf6bdafc1655280a0bce7fdc25bb4d2f2249d8313815982c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7cf819b3a975d38abf6bdafc1655280a0bce7fdc25bb4d2f2249d8313815982c", kill_on_drop: false }` [INFO] [stdout] 7cf819b3a975d38abf6bdafc1655280a0bce7fdc25bb4d2f2249d8313815982c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] d3455016c645b6ba60a4ad603500f401ee5a72bcef659857bb06226229a2e8a1 [INFO] running `Command { std: "docker" "start" "-a" "d3455016c645b6ba60a4ad603500f401ee5a72bcef659857bb06226229a2e8a1", kill_on_drop: false }` [INFO] [stderr] warning: unexpected `cfg` condition value: `test` [INFO] [stderr] --> src/example/lintree.rs:81:7 [INFO] [stderr] | [INFO] [stderr] 81 | #[cfg(feature = "test")] [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: expected values for `feature` are: `alloc` and `default` [INFO] [stderr] = help: consider adding `test` as a feature in `Cargo.toml` [INFO] [stderr] = note: see for more information about checking conditional configuration [INFO] [stderr] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused closure that must be used [INFO] [stderr] --> src/treelike.rs:180:4 [INFO] [stderr] | [INFO] [stderr] 180 | / callback_bft( [INFO] [stderr] 181 | | self, [INFO] [stderr] 182 | | |content| { [INFO] [stderr] 183 | | count += 1; [INFO] [stderr] ... | [INFO] [stderr] 188 | | 0, [INFO] [stderr] 189 | | ); [INFO] [stderr] | |_____________^ [INFO] [stderr] | [INFO] [stderr] = note: closures are lazy and do nothing unless called [INFO] [stderr] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: `treelike` (lib) generated 2 warnings [INFO] [stderr] warning: `treelike` (lib test) generated 2 warnings (2 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/treelike-6d469ddbe5ad719c) [INFO] [stdout] [INFO] [stdout] running 8 tests [INFO] [stdout] test example::borrowtree::option_ref_size ... ok [INFO] [stdout] test example::borrowtree::borrowing_tree_works ... ok [INFO] [stdout] test example::boxtree::default_works ... ok [INFO] [stdout] test example::lintree::basic_test ... ok [INFO] [stdout] test example::boxtree::option_box_size ... ok [INFO] [stdout] test example::lintree::bft_pre_test ... ok [INFO] [stdout] test example::lintree::dft_pre_test ... ok [INFO] [stdout] test example::lintree::iter_test ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests treelike [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test src/treelike.rs - treelike::Treelike::callback_bft (line 142) ... ok [INFO] [stdout] test src/treelike.rs - treelike::Treelike::callback_dft (line 88) ... ok [INFO] [stdout] test src/treelike.rs - treelike::Treelike::callback_dft (line 104) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.14s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "d3455016c645b6ba60a4ad603500f401ee5a72bcef659857bb06226229a2e8a1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d3455016c645b6ba60a4ad603500f401ee5a72bcef659857bb06226229a2e8a1", kill_on_drop: false }` [INFO] [stdout] d3455016c645b6ba60a4ad603500f401ee5a72bcef659857bb06226229a2e8a1