[INFO] fetching crate masterror-template 0.3.8...
[INFO] testing masterror-template-0.3.8 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate masterror-template 0.3.8 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate masterror-template 0.3.8
[INFO] finished tweaking crates.io crate masterror-template 0.3.8
[INFO] tweaked toml for crates.io crate masterror-template 0.3.8 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate masterror-template 0.3.8 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 masterror-template 0.3.8 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 682bf788b1feba9ce4e5800a567b5c3fe6fc66657e73242332d433f31198ab02
[INFO] running `Command { std: "docker" "start" "-a" "682bf788b1feba9ce4e5800a567b5c3fe6fc66657e73242332d433f31198ab02", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "682bf788b1feba9ce4e5800a567b5c3fe6fc66657e73242332d433f31198ab02", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "682bf788b1feba9ce4e5800a567b5c3fe6fc66657e73242332d433f31198ab02", kill_on_drop: false }`
[INFO] [stdout] 682bf788b1feba9ce4e5800a567b5c3fe6fc66657e73242332d433f31198ab02
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] aee38e541351f4cdcddb0c227b6eb1ca64b720b6bdd0fcf51595856ffa00429d
[INFO] running `Command { std: "docker" "start" "-a" "aee38e541351f4cdcddb0c227b6eb1ca64b720b6bdd0fcf51595856ffa00429d", kill_on_drop: false }`
[INFO] [stderr]    Compiling masterror-template v0.3.8 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `Command { std: "docker" "inspect" "aee38e541351f4cdcddb0c227b6eb1ca64b720b6bdd0fcf51595856ffa00429d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aee38e541351f4cdcddb0c227b6eb1ca64b720b6bdd0fcf51595856ffa00429d", kill_on_drop: false }`
[INFO] [stdout] aee38e541351f4cdcddb0c227b6eb1ca64b720b6bdd0fcf51595856ffa00429d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 1c7d36f24765267f448cd47bdad4cdc5d62e204e2e3403a2d23c80f92484b933
[INFO] running `Command { std: "docker" "start" "-a" "1c7d36f24765267f448cd47bdad4cdc5d62e204e2e3403a2d23c80f92484b933", kill_on_drop: false }`
[INFO] [stderr]    Compiling masterror-template v0.3.8 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.66s
[INFO] running `Command { std: "docker" "inspect" "1c7d36f24765267f448cd47bdad4cdc5d62e204e2e3403a2d23c80f92484b933", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c7d36f24765267f448cd47bdad4cdc5d62e204e2e3403a2d23c80f92484b933", kill_on_drop: false }`
[INFO] [stdout] 1c7d36f24765267f448cd47bdad4cdc5d62e204e2e3403a2d23c80f92484b933
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 913d4c79820e709c086b5047a3358b24011484bc4162ac95b87e120304fd78fa
[INFO] running `Command { std: "docker" "start" "-a" "913d4c79820e709c086b5047a3358b24011484bc4162ac95b87e120304fd78fa", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/masterror_template-ab1c66335c8a9fa1)
[INFO] [stdout] 
[INFO] [stdout] running 18 tests
[INFO] [stdout] test template::parser::tests::rejects_whitespace_only_placeholders ... ok
[INFO] [stdout] test template::tests::handles_brace_escaping ... ok
[INFO] [stdout] test template::parser::tests::parses_display_format_specs ... ok
[INFO] [stdout] test template::tests::parses_debug_formatter ... ok
[INFO] [stdout] test template::tests::parses_extended_formatters ... ok
[INFO] [stdout] test template::tests::parses_implicit_identifiers ... ok
[INFO] [stdout] test template::tests::preserves_hash_fill_display_specs ... ok
[INFO] [stdout] test template::tests::rejects_unknown_formatter ... ok
[INFO] [stdout] test template::tests::formatter_kind_helpers_cover_all_variants ... ok
[INFO] [stdout] test template::tests::rejects_invalid_identifier ... ok
[INFO] [stdout] test template::tests::parses_basic_template ... ok
[INFO] [stdout] test template::parser::tests::rejects_malformed_formatters ... ok
[INFO] [stdout] test template::tests::rejects_unmatched_closing_brace ... ok
[INFO] [stdout] test template::parser::tests::parses_supported_formatter_specs ... ok
[INFO] [stdout] test template::tests::rejects_unterminated_placeholder ... ok
[INFO] [stdout] test template::parser::tests::increments_implicit_indices_across_placeholders ... ok
[INFO] [stdout] test template::tests::display_with_resolves_placeholders ... ok
[INFO] [stdout] test template::parser::tests::parses_empty_braces_as_implicit_display ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests masterror_template
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test src/template.rs - template::TemplateFormatterKind::from_specifier (line 206) ... ok
[INFO] [stdout] test src/template.rs - template::TemplateFormatter::kind (line 377) ... ok
[INFO] [stdout] test src/template.rs - template::ErrorTemplate (line 15) ... ok
[INFO] [stdout] test src/template.rs - template::TemplateFormatterKind::specifier (line 236) ... ok
[INFO] [stdout] test src/template.rs - template::TemplateFormatterKind::supports_alternate (line 260) ... ok
[INFO] [stdout] test src/template.rs - template::TemplateFormatterKind (line 166) ... ok
[INFO] [stdout] test src/template.rs - template::TemplateFormatter::from_kind (line 329) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.45s; merged doctests compilation took 0.44s
[INFO] running `Command { std: "docker" "inspect" "913d4c79820e709c086b5047a3358b24011484bc4162ac95b87e120304fd78fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "913d4c79820e709c086b5047a3358b24011484bc4162ac95b87e120304fd78fa", kill_on_drop: false }`
[INFO] [stdout] 913d4c79820e709c086b5047a3358b24011484bc4162ac95b87e120304fd78fa