[INFO] fetching crate z157 2.0.1...
[INFO] testing z157-2.0.1 against 1.91.0 for beta-1.92-2
[INFO] extracting crate z157 2.0.1 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate z157 2.0.1
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate z157 2.0.1
[INFO] tweaked toml for crates.io crate z157 2.0.1 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate z157 2.0.1 on toolchain 1.91.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate z157 2.0.1 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" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded tinytemplate v1.2.1
[INFO] [stderr]   Downloaded ryu v1.0.19
[INFO] [stderr]   Downloaded ego-tree v0.10.0
[INFO] [stderr]   Downloaded ciborium-io v0.2.2
[INFO] [stderr]   Downloaded oorandom v11.1.4
[INFO] [stderr]   Downloaded crunchy v0.2.3
[INFO] [stderr]   Downloaded plotters-svg v0.3.7
[INFO] [stderr]   Downloaded wasm-bindgen-macro v0.2.100
[INFO] [stderr]   Downloaded cast v0.3.0
[INFO] [stderr]   Downloaded anes v0.1.6
[INFO] [stderr]   Downloaded clap v4.5.30
[INFO] [stderr]   Downloaded js-sys v0.3.77
[INFO] [stderr]   Downloaded wasm-bindgen v0.2.100
[INFO] [stderr]   Downloaded bumpalo v3.17.0
[INFO] [stderr]   Downloaded serde_json v1.0.139
[INFO] [stderr]   Downloaded winnow v0.7.3
[INFO] [stderr]   Downloaded plotters v0.3.7
[INFO] [stderr]   Downloaded clap_builder v4.5.30
[INFO] [stderr]   Downloaded rayon v1.10.0
[INFO] [stderr]   Downloaded criterion v0.5.1
[INFO] [stderr]   Downloaded wasm-bindgen-backend v0.2.100
[INFO] [stderr]   Downloaded wasm-bindgen-macro-support v0.2.100
[INFO] [stderr]   Downloaded rayon-core v1.12.1
[INFO] [stderr]   Downloaded half v2.4.1
[INFO] [stderr]   Downloaded syn v2.0.98
[INFO] [stderr]   Downloaded ciborium-ll v0.2.2
[INFO] [stderr]   Downloaded ciborium v0.2.2
[INFO] [stderr]   Downloaded is-terminal v0.4.15
[INFO] [stderr]   Downloaded wasm-bindgen-shared v0.2.100
[INFO] [stderr]   Downloaded criterion-plot v0.5.0
[INFO] [stderr]   Downloaded plotters-backend v0.3.7
[INFO] [stderr]   Downloaded web-sys v0.3.77
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e1330ea66b882f0adf53cd1c5dec8aa7aa450f98c5f365338e8ae78329183683
[INFO] running `Command { std: "docker" "start" "-a" "e1330ea66b882f0adf53cd1c5dec8aa7aa450f98c5f365338e8ae78329183683", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e1330ea66b882f0adf53cd1c5dec8aa7aa450f98c5f365338e8ae78329183683", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e1330ea66b882f0adf53cd1c5dec8aa7aa450f98c5f365338e8ae78329183683", kill_on_drop: false }`
[INFO] [stdout] e1330ea66b882f0adf53cd1c5dec8aa7aa450f98c5f365338e8ae78329183683
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 30a957d1aaf74889863c9e223616e2706f570139f5789c81ff0073a752f3a687
[INFO] running `Command { std: "docker" "start" "-a" "30a957d1aaf74889863c9e223616e2706f570139f5789c81ff0073a752f3a687", kill_on_drop: false }`
[INFO] [stderr]    Compiling winnow v0.7.3
[INFO] [stderr]    Compiling z157 v2.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `UnparsableRef` is never constructed
[INFO] [stdout]    --> src/tree.rs:393:12
[INFO] [stdout]     |
[INFO] [stdout] 393 | pub struct UnparsableRef {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.93s
[INFO] running `Command { std: "docker" "inspect" "30a957d1aaf74889863c9e223616e2706f570139f5789c81ff0073a752f3a687", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "30a957d1aaf74889863c9e223616e2706f570139f5789c81ff0073a752f3a687", kill_on_drop: false }`
[INFO] [stdout] 30a957d1aaf74889863c9e223616e2706f570139f5789c81ff0073a752f3a687
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6c4486b9ac6dd52dd24975949d8a27c9ef7787dcdf53600dc6501049c493be59
[INFO] running `Command { std: "docker" "start" "-a" "6c4486b9ac6dd52dd24975949d8a27c9ef7787dcdf53600dc6501049c493be59", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.93
[INFO] [stderr]    Compiling serde v1.0.218
[INFO] [stderr]    Compiling either v1.13.0
[INFO] [stderr]    Compiling regex-syntax v0.8.5
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling plotters-backend v0.3.7
[INFO] [stderr]    Compiling clap_builder v4.5.30
[INFO] [stderr]    Compiling once_cell v1.20.3
[INFO] [stderr]    Compiling oorandom v11.1.4
[INFO] [stderr]    Compiling is-terminal v0.4.15
[INFO] [stdout] warning: struct `UnparsableRef` is never constructed
[INFO] [stdout]    --> src/tree.rs:393:12
[INFO] [stdout]     |
[INFO] [stdout] 393 | pub struct UnparsableRef {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling rayon v1.10.0
[INFO] [stderr]    Compiling plotters-svg v0.3.7
[INFO] [stderr]    Compiling quote v1.0.38
[INFO] [stderr]    Compiling syn v2.0.98
[INFO] [stderr]    Compiling criterion-plot v0.5.0
[INFO] [stderr]    Compiling regex-automata v0.4.9
[INFO] [stderr]    Compiling plotters v0.3.7
[INFO] [stderr]    Compiling clap v4.5.30
[INFO] [stderr]    Compiling serde_derive v1.0.218
[INFO] [stderr]    Compiling regex v1.11.1
[INFO] [stderr]    Compiling serde_json v1.0.139
[INFO] [stderr]    Compiling ciborium v0.2.2
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling criterion v0.5.1
[INFO] [stderr]    Compiling z157 v2.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `UnparsableRef` is never constructed
[INFO] [stdout]    --> src/tree.rs:393:12
[INFO] [stdout]     |
[INFO] [stdout] 393 | pub struct UnparsableRef {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 22.76s
[INFO] running `Command { std: "docker" "inspect" "6c4486b9ac6dd52dd24975949d8a27c9ef7787dcdf53600dc6501049c493be59", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c4486b9ac6dd52dd24975949d8a27c9ef7787dcdf53600dc6501049c493be59", kill_on_drop: false }`
[INFO] [stdout] 6c4486b9ac6dd52dd24975949d8a27c9ef7787dcdf53600dc6501049c493be59
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "+1.91.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 76d18f5c2989affe79ca152ea4540e2f772c6c7bace1beb72fefc1526cf0b2c8
[INFO] running `Command { std: "docker" "start" "-a" "76d18f5c2989affe79ca152ea4540e2f772c6c7bace1beb72fefc1526cf0b2c8", kill_on_drop: false }`
[INFO] [stderr] warning: struct `UnparsableRef` is never constructed
[INFO] [stderr]    --> src/tree.rs:393:12
[INFO] [stderr]     |
[INFO] [stderr] 393 | pub struct UnparsableRef {
[INFO] [stderr]     |            ^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `z157` (lib) generated 1 warning
[INFO] [stderr] warning: `z157` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/z157-6892f9be96d7ae50)
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test parser::tests::test_empty_fields_fail ... ok
[INFO] [stdout] test parser::tests::test_fields ... ok
[INFO] [stdout] test str_range::tests::test_new ... ok
[INFO] [stdout] test tree::tests::test_parent ... ok
[INFO] [stdout] test tree::tests::test_children_works ... ok
[INFO] [stdout] test tree::tests::test_ego_tree_root_is_excluded_from_walk ... ok
[INFO] [stdout] test tree::tests::test_field_walk_works ... ok
[INFO] [stdout] test tree::tests::test_leaves_works ... ok
[INFO] [stdout] test tests::test_can_index ... ok
[INFO] [stdout] test parser::tests::test_field_name ... ok
[INFO] [stdout] test str_range::tests::test_index ... ok
[INFO] [stdout] test tests::test_benchmark_input_ok ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests z157
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test src/str_range.rs - str_range (line 19) ... ignored
[INFO] [stdout] test src/lib.rs - (line 5) ... ok
[INFO] [stdout] test src/str_range.rs - str_range (line 9) ... ok
[INFO] [stdout] test src/tree.rs - tree::Field<'p>::parent (line 314) ... ok
[INFO] [stdout] test src/tree.rs - tree::Field<'p>::path (line 353) ... ok
[INFO] [stdout] test src/tree.rs - tree::Tree<'_>::index (line 254) ... ok
[INFO] [stdout] test src/tree.rs - tree::Tree<'_>::leaves (line 279) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "76d18f5c2989affe79ca152ea4540e2f772c6c7bace1beb72fefc1526cf0b2c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "76d18f5c2989affe79ca152ea4540e2f772c6c7bace1beb72fefc1526cf0b2c8", kill_on_drop: false }`
[INFO] [stdout] 76d18f5c2989affe79ca152ea4540e2f772c6c7bace1beb72fefc1526cf0b2c8