[INFO] fetching crate serde-txtrecord 0.1.0...
[INFO] testing serde-txtrecord-0.1.0 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate serde-txtrecord 0.1.0 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate serde-txtrecord 0.1.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate serde-txtrecord 0.1.0
[INFO] tweaked toml for crates.io crate serde-txtrecord 0.1.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate serde-txtrecord 0.1.0 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 serde-txtrecord 0.1.0 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-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] c9479e622df4b3991bdad8a9a5268a44a81b007fe2b32118fad7f08d82034829
[INFO] running `Command { std: "docker" "start" "-a" "c9479e622df4b3991bdad8a9a5268a44a81b007fe2b32118fad7f08d82034829", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c9479e622df4b3991bdad8a9a5268a44a81b007fe2b32118fad7f08d82034829", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c9479e622df4b3991bdad8a9a5268a44a81b007fe2b32118fad7f08d82034829", kill_on_drop: false }`
[INFO] [stdout] c9479e622df4b3991bdad8a9a5268a44a81b007fe2b32118fad7f08d82034829
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 747b5bbd805aab621c486a89da3ec3ece65453cdaa5b2a9c4558548b276172c9
[INFO] running `Command { std: "docker" "start" "-a" "747b5bbd805aab621c486a89da3ec3ece65453cdaa5b2a9c4558548b276172c9", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling serde-txtrecord v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.93s
[INFO] running `Command { std: "docker" "inspect" "747b5bbd805aab621c486a89da3ec3ece65453cdaa5b2a9c4558548b276172c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "747b5bbd805aab621c486a89da3ec3ece65453cdaa5b2a9c4558548b276172c9", kill_on_drop: false }`
[INFO] [stdout] 747b5bbd805aab621c486a89da3ec3ece65453cdaa5b2a9c4558548b276172c9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] f7361eff076bb20b9f3966ed87e346ac5c318b220e1f203d4a68681994073841
[INFO] running `Command { std: "docker" "start" "-a" "f7361eff076bb20b9f3966ed87e346ac5c318b220e1f203d4a68681994073841", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling serde-txtrecord v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 14.31s
[INFO] running `Command { std: "docker" "inspect" "f7361eff076bb20b9f3966ed87e346ac5c318b220e1f203d4a68681994073841", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f7361eff076bb20b9f3966ed87e346ac5c318b220e1f203d4a68681994073841", kill_on_drop: false }`
[INFO] [stdout] f7361eff076bb20b9f3966ed87e346ac5c318b220e1f203d4a68681994073841
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 4ebc9776eaa9e63a119730dd4a0c5d7e437a54d8981a0f5426f92e4b484ffae3
[INFO] running `Command { std: "docker" "start" "-a" "4ebc9776eaa9e63a119730dd4a0c5d7e437a54d8981a0f5426f92e4b484ffae3", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/serde_txtrecord-4858968c6fa23886)
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test tests::test_array_length_suffix_roundtrip_compatibility ... ok
[INFO] [stdout] test tests::test_custom_array_length_suffix ... ok
[INFO] [stdout] test tests::test_custom_record_length_limit ... ok
[INFO] [stdout] test tests::test_array_roundtrip ... ok
[INFO] [stdout] test tests::test_custom_separators_roundtrip ... ok
[INFO] [stdout] test tests::test_numeric_types_roundtrip ... ok
[INFO] [stdout] test tests::test_optional_fields ... ok
[INFO] [stdout] test tests::test_nested_object_roundtrip ... ok
[INFO] [stdout] test tests::test_record_length_limit ... ok
[INFO] [stdout] test tests::test_struct_roundtrip ... ok
[INFO] [stdout] test tests::test_simple_key_value_roundtrip ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests serde_txtrecord
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 16) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.45s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "4ebc9776eaa9e63a119730dd4a0c5d7e437a54d8981a0f5426f92e4b484ffae3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4ebc9776eaa9e63a119730dd4a0c5d7e437a54d8981a0f5426f92e4b484ffae3", kill_on_drop: false }`
[INFO] [stdout] 4ebc9776eaa9e63a119730dd4a0c5d7e437a54d8981a0f5426f92e4b484ffae3