[INFO] fetching crate dynfmt2 0.3.0...
[INFO] testing dynfmt2-0.3.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate dynfmt2 0.3.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate dynfmt2 0.3.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate dynfmt2 0.3.0
[INFO] tweaked toml for crates.io crate dynfmt2 0.3.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate dynfmt2 0.3.0 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] crate crates.io crate dynfmt2 0.3.0 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-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 188734d6f61782995bbfdfc09930344b6bc6023785bbf8aa7488d93a96fcc29b
[INFO] running `Command { std: "docker" "start" "-a" "188734d6f61782995bbfdfc09930344b6bc6023785bbf8aa7488d93a96fcc29b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "188734d6f61782995bbfdfc09930344b6bc6023785bbf8aa7488d93a96fcc29b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "188734d6f61782995bbfdfc09930344b6bc6023785bbf8aa7488d93a96fcc29b", kill_on_drop: false }`
[INFO] [stdout] 188734d6f61782995bbfdfc09930344b6bc6023785bbf8aa7488d93a96fcc29b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 944535915ba40f5dbafafa2bd45c75e62ad983a038116e0cf86befbc63702d88
[INFO] running `Command { std: "docker" "start" "-a" "944535915ba40f5dbafafa2bd45c75e62ad983a038116e0cf86befbc63702d88", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling typeid v1.0.3
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling serde_json v1.0.141
[INFO] [stderr]    Compiling thiserror-impl v2.0.12
[INFO] [stderr]    Compiling thiserror v2.0.12
[INFO] [stderr]    Compiling erased-serde v0.4.6
[INFO] [stderr]    Compiling dynfmt2 v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.82s
[INFO] running `Command { std: "docker" "inspect" "944535915ba40f5dbafafa2bd45c75e62ad983a038116e0cf86befbc63702d88", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "944535915ba40f5dbafafa2bd45c75e62ad983a038116e0cf86befbc63702d88", kill_on_drop: false }`
[INFO] [stdout] 944535915ba40f5dbafafa2bd45c75e62ad983a038116e0cf86befbc63702d88
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] df40a0ed0428948cd4bc50f308cc2c8d6756045ecd2ac4604d75c11669898692
[INFO] running `Command { std: "docker" "start" "-a" "df40a0ed0428948cd4bc50f308cc2c8d6756045ecd2ac4604d75c11669898692", kill_on_drop: false }`
[INFO] [stderr]    Compiling dynfmt2 v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `Command { std: "docker" "inspect" "df40a0ed0428948cd4bc50f308cc2c8d6756045ecd2ac4604d75c11669898692", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "df40a0ed0428948cd4bc50f308cc2c8d6756045ecd2ac4604d75c11669898692", kill_on_drop: false }`
[INFO] [stdout] df40a0ed0428948cd4bc50f308cc2c8d6756045ecd2ac4604d75c11669898692
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 21ad69fd53ea4712aa70b8a4d8017efd492c55d99a1e1dfdd1702ee4033680dc
[INFO] running `Command { std: "docker" "start" "-a" "21ad69fd53ea4712aa70b8a4d8017efd492c55d99a1e1dfdd1702ee4033680dc", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/dynfmt2-36fc3cf267a74e5c)
[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]      Running tests/test_curly.rs (/opt/rustwide/target/debug/deps/test_curly-a823c64ad5e8996c)
[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]      Running tests/test_error_messages.rs (/opt/rustwide/target/debug/deps/test_error_messages-be6174ca9db21cad)
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test bad_arg_auto ... ok
[INFO] [stdout] test bad_arg_key ... ok
[INFO] [stdout] test bad_arg_index ... ok
[INFO] [stdout] test bad_data_auto ... ok
[INFO] [stdout] test list_required ... ok
[INFO] [stdout] test io_error ... ok
[INFO] [stdout] test missing_arg_auto ... ok
[INFO] [stdout] test missing_arg_key ... ok
[INFO] [stdout] test parse ... ok
[INFO] [stdout] test bad_format ... ok
[INFO] [stdout] test bad_data_index ... ok
[INFO] [stdout] test bad_data_key ... ok
[INFO] [stdout] test map_required ... ok
[INFO] [stdout] test missing_arg_index ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test_python.rs (/opt/rustwide/target/debug/deps/test_python-a354f7b89da339c4)
[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 dynfmt2
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - Format::format (line 707) ... ok
[INFO] [stdout] test src/lib.rs - (line 41) ... ok
[INFO] [stdout] test src/lib.rs - (line 13) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.86s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "21ad69fd53ea4712aa70b8a4d8017efd492c55d99a1e1dfdd1702ee4033680dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "21ad69fd53ea4712aa70b8a4d8017efd492c55d99a1e1dfdd1702ee4033680dc", kill_on_drop: false }`
[INFO] [stdout] 21ad69fd53ea4712aa70b8a4d8017efd492c55d99a1e1dfdd1702ee4033680dc