[INFO] fetching crate serde_path_to_error 0.1.20...
[INFO] testing serde_path_to_error-0.1.20 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate serde_path_to_error 0.1.20 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate serde_path_to_error 0.1.20
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate serde_path_to_error 0.1.20
[INFO] tweaked toml for crates.io crate serde_path_to_error 0.1.20 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate serde_path_to_error 0.1.20 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 serde_path_to_error 0.1.20 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-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] 77a73f4abc746edb6b265bc9d438805159a27dd0a7b773d8be54221bdbb7befb
[INFO] running `Command { std: "docker" "start" "-a" "77a73f4abc746edb6b265bc9d438805159a27dd0a7b773d8be54221bdbb7befb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "77a73f4abc746edb6b265bc9d438805159a27dd0a7b773d8be54221bdbb7befb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "77a73f4abc746edb6b265bc9d438805159a27dd0a7b773d8be54221bdbb7befb", kill_on_drop: false }`
[INFO] [stdout] 77a73f4abc746edb6b265bc9d438805159a27dd0a7b773d8be54221bdbb7befb
[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] 23087f4558085519b9aee51d317be81e8588ac47ca59335c370cdd0a749de5aa
[INFO] running `Command { std: "docker" "start" "-a" "23087f4558085519b9aee51d317be81e8588ac47ca59335c370cdd0a749de5aa", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_core v1.0.222
[INFO] [stderr]    Compiling serde_path_to_error v0.1.20 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.85s
[INFO] running `Command { std: "docker" "inspect" "23087f4558085519b9aee51d317be81e8588ac47ca59335c370cdd0a749de5aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "23087f4558085519b9aee51d317be81e8588ac47ca59335c370cdd0a749de5aa", kill_on_drop: false }`
[INFO] [stdout] 23087f4558085519b9aee51d317be81e8588ac47ca59335c370cdd0a749de5aa
[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] cf2579d288d16b873aed95ce93d8ad8f2b6e3b4a4cae296da5b5c1833c3e337c
[INFO] running `Command { std: "docker" "start" "-a" "cf2579d288d16b873aed95ce93d8ad8f2b6e3b4a4cae296da5b5c1833c3e337c", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_core v1.0.222
[INFO] [stderr]    Compiling serde v1.0.222
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling serde_derive v1.0.222
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]    Compiling serde_path_to_error v0.1.20 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 15.72s
[INFO] running `Command { std: "docker" "inspect" "cf2579d288d16b873aed95ce93d8ad8f2b6e3b4a4cae296da5b5c1833c3e337c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf2579d288d16b873aed95ce93d8ad8f2b6e3b4a4cae296da5b5c1833c3e337c", kill_on_drop: false }`
[INFO] [stdout] cf2579d288d16b873aed95ce93d8ad8f2b6e3b4a4cae296da5b5c1833c3e337c
[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] e5c2b07a54ae5f6b0c6068a88ee55d46339cff942798cecdc6f0a1d4b759360c
[INFO] running `Command { std: "docker" "start" "-a" "e5c2b07a54ae5f6b0c6068a88ee55d46339cff942798cecdc6f0a1d4b759360c", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/serde_path_to_error-6d8e35dd90ef78a2)
[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/deserialize.rs (/opt/rustwide/target/debug/deps/deserialize-71091b8411add4a1)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test test_option ... ok
[INFO] [stdout] test test_map_nonstring_key ... ok
[INFO] [stdout] test test_tuple_variant ... ok
[INFO] [stdout] test test_u128 ... ok
[INFO] [stdout] test test_unknown_field ... ok
[INFO] [stdout] test test_vec ... ok
[INFO] [stdout] test test_syntax_error ... ok
[INFO] [stdout] test test_struct ... ok
[INFO] [stdout] test test_invalid_length ... ok
[INFO] [stdout] test test_struct_variant ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/serialize.rs (/opt/rustwide/target/debug/deps/serialize-a054c530b75c027a)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test_map_nonstring_key ... ok
[INFO] [stdout] test test_refcell_already_borrowed ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests serde_path_to_error
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - (line 15) ... ok
[INFO] [stdout] test src/ser.rs - ser::serialize (line 13) ... ok
[INFO] [stdout] test src/ser.rs - ser::Serializer (line 69) ... ok
[INFO] [stdout] test src/de.rs - de::Deserializer (line 29) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.29s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e5c2b07a54ae5f6b0c6068a88ee55d46339cff942798cecdc6f0a1d4b759360c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e5c2b07a54ae5f6b0c6068a88ee55d46339cff942798cecdc6f0a1d4b759360c", kill_on_drop: false }`
[INFO] [stdout] e5c2b07a54ae5f6b0c6068a88ee55d46339cff942798cecdc6f0a1d4b759360c