[INFO] fetching crate mrn-generator 0.3.2...
[INFO] testing mrn-generator-0.3.2 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate mrn-generator 0.3.2 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate mrn-generator 0.3.2
[INFO] finished tweaking crates.io crate mrn-generator 0.3.2
[INFO] tweaked toml for crates.io crate mrn-generator 0.3.2 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate mrn-generator 0.3.2 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 mrn-generator 0.3.2 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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 8cd235613bc6d9e7eff72b0b22f129ab33005d7700f25a0c74d988dd334396b7
[INFO] running `Command { std: "docker" "start" "-a" "8cd235613bc6d9e7eff72b0b22f129ab33005d7700f25a0c74d988dd334396b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8cd235613bc6d9e7eff72b0b22f129ab33005d7700f25a0c74d988dd334396b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8cd235613bc6d9e7eff72b0b22f129ab33005d7700f25a0c74d988dd334396b7", kill_on_drop: false }`
[INFO] [stdout] 8cd235613bc6d9e7eff72b0b22f129ab33005d7700f25a0c74d988dd334396b7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 4261cc953738c0be25c47fb5b2249373ca1ac3089efde05ac9092443cf2a8644
[INFO] running `Command { std: "docker" "start" "-a" "4261cc953738c0be25c47fb5b2249373ca1ac3089efde05ac9092443cf2a8644", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling libc v0.2.155
[INFO] [stderr]    Compiling autocfg v1.3.0
[INFO] [stderr]    Compiling anstyle v1.0.8
[INFO] [stderr]    Compiling anstyle-query v1.1.1
[INFO] [stderr]    Compiling colorchoice v1.0.2
[INFO] [stderr]    Compiling anyhow v1.0.86
[INFO] [stderr]    Compiling clap_lex v0.7.2
[INFO] [stderr]    Compiling thiserror v1.0.63
[INFO] [stderr]    Compiling anstyle-parse v0.2.5
[INFO] [stderr]    Compiling iana-time-zone v0.1.60
[INFO] [stderr]    Compiling anstream v0.6.15
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling clap_builder v4.5.13
[INFO] [stderr]    Compiling getrandom v0.2.15
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling syn v2.0.72
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling chrono v0.4.38
[INFO] [stderr]    Compiling zerocopy-derive v0.7.35
[INFO] [stderr]    Compiling thiserror-impl v1.0.63
[INFO] [stderr]    Compiling clap_derive v4.5.13
[INFO] [stderr]    Compiling zerocopy v0.7.35
[INFO] [stderr]    Compiling ppv-lite86 v0.2.20
[INFO] [stderr]    Compiling clap v4.5.13
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling mrn-generator v0.3.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]   --> src/lib.rs:94:23
[INFO] [stdout]    |
[INFO] [stdout] 94 |         .map(|(c, m)| (check_character_value(c).map(|value| (value as u32) << m)))
[INFO] [stdout]    |                       ^                                                         ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 94 -         .map(|(c, m)| (check_character_value(c).map(|value| (value as u32) << m)))
[INFO] [stdout] 94 +         .map(|(c, m)| check_character_value(c).map(|value| (value as u32) << m) )
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.39s
[INFO] running `Command { std: "docker" "inspect" "4261cc953738c0be25c47fb5b2249373ca1ac3089efde05ac9092443cf2a8644", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4261cc953738c0be25c47fb5b2249373ca1ac3089efde05ac9092443cf2a8644", kill_on_drop: false }`
[INFO] [stdout] 4261cc953738c0be25c47fb5b2249373ca1ac3089efde05ac9092443cf2a8644
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 7ab9f4069e9588b451ab89374ea6bfcd1c35db767255b65cda4a2297586dcc8d
[INFO] running `Command { std: "docker" "start" "-a" "7ab9f4069e9588b451ab89374ea6bfcd1c35db767255b65cda4a2297586dcc8d", kill_on_drop: false }`
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]   --> src/lib.rs:94:23
[INFO] [stdout]    |
[INFO] [stdout] 94 |         .map(|(c, m)| (check_character_value(c).map(|value| (value as u32) << m)))
[INFO] [stdout]    |                       ^                                                         ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 94 -         .map(|(c, m)| (check_character_value(c).map(|value| (value as u32) << m)))
[INFO] [stdout] 94 +         .map(|(c, m)| check_character_value(c).map(|value| (value as u32) << m) )
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling mrn-generator v0.3.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]   --> src/lib.rs:94:23
[INFO] [stdout]    |
[INFO] [stdout] 94 |         .map(|(c, m)| (check_character_value(c).map(|value| (value as u32) << m)))
[INFO] [stdout]    |                       ^                                                         ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 94 -         .map(|(c, m)| (check_character_value(c).map(|value| (value as u32) << m)))
[INFO] [stdout] 94 +         .map(|(c, m)| check_character_value(c).map(|value| (value as u32) << m) )
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `Command { std: "docker" "inspect" "7ab9f4069e9588b451ab89374ea6bfcd1c35db767255b65cda4a2297586dcc8d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ab9f4069e9588b451ab89374ea6bfcd1c35db767255b65cda4a2297586dcc8d", kill_on_drop: false }`
[INFO] [stdout] 7ab9f4069e9588b451ab89374ea6bfcd1c35db767255b65cda4a2297586dcc8d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 081e84069406d34d24324e3df3fbfcd52cc9a12a60000b35a06419cdf0081a69
[INFO] running `Command { std: "docker" "start" "-a" "081e84069406d34d24324e3df3fbfcd52cc9a12a60000b35a06419cdf0081a69", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary parentheses around closure body
[INFO] [stderr]   --> src/lib.rs:94:23
[INFO] [stderr]    |
[INFO] [stderr] 94 |         .map(|(c, m)| (check_character_value(c).map(|value| (value as u32) << m)))
[INFO] [stderr]    |                       ^                                                         ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 94 -         .map(|(c, m)| (check_character_value(c).map(|value| (value as u32) << m)))
[INFO] [stderr] 94 +         .map(|(c, m)| check_character_value(c).map(|value| (value as u32) << m) )
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: `mrn-generator` (lib) generated 1 warning (run `cargo fix --lib -p mrn-generator` to apply 1 suggestion)
[INFO] [stderr] warning: `mrn-generator` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mrn_generator-8174c20e82a0f3d3)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test tests::check_remainder_value_test ... ok
[INFO] [stdout] test tests::capitalize_test ... ok
[INFO] [stdout] test tests::generate_random_mrn_test ... ok
[INFO] [stdout] test tests::generate_random_mrn_test_with_declaration_office ... ok
[INFO] [stdout] test tests::check_character_value_test ... ok
[INFO] [stdout] test tests::procedure_matched_test ... ok
[INFO] [stdout] test tests::procedure_not_matched_test ... ok
[INFO] [stdout] test tests::replace_last_char_test ... ok
[INFO] [stdout] test tests::generate_random_mrn_test_without_procedure ... ok
[INFO] [stdout] test tests::is_mrn_valid_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/mrn_generator-976c2a1c0fc1d9e4)
[INFO] [stdout] 
[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]    Doc-tests mrn_generator
[INFO] [stderr] warning: unnecessary parentheses around closure body
[INFO] [stderr]   --> src/lib.rs:94:23
[INFO] [stderr]    |
[INFO] [stderr] 94 |         .map(|(c, m)| (check_character_value(c).map(|value| (value as u32) << m)))
[INFO] [stderr]    |                       ^                                                         ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 94 -         .map(|(c, m)| (check_character_value(c).map(|value| (value as u32) << m)))
[INFO] [stderr] 94 +         .map(|(c, m)| check_character_value(c).map(|value| (value as u32) << m) )
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - generate_random_mrn (line 23) ... ok
[INFO] [stdout] test src/lib.rs - is_mrn_valid (line 78) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.22s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "081e84069406d34d24324e3df3fbfcd52cc9a12a60000b35a06419cdf0081a69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "081e84069406d34d24324e3df3fbfcd52cc9a12a60000b35a06419cdf0081a69", kill_on_drop: false }`
[INFO] [stdout] 081e84069406d34d24324e3df3fbfcd52cc9a12a60000b35a06419cdf0081a69