[INFO] fetching crate cord 1.0.0...
[INFO] testing cord-1.0.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate cord 1.0.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate cord 1.0.0
[INFO] finished tweaking crates.io crate cord 1.0.0
[INFO] tweaked toml for crates.io crate cord 1.0.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate cord 1.0.0 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 cord 1.0.0 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] 5cf75f4fdb66410c2fa2a43324847446fcc819cd5ab62ca089be166f6197bd6f
[INFO] running `Command { std: "docker" "start" "-a" "5cf75f4fdb66410c2fa2a43324847446fcc819cd5ab62ca089be166f6197bd6f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5cf75f4fdb66410c2fa2a43324847446fcc819cd5ab62ca089be166f6197bd6f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5cf75f4fdb66410c2fa2a43324847446fcc819cd5ab62ca089be166f6197bd6f", kill_on_drop: false }`
[INFO] [stdout] 5cf75f4fdb66410c2fa2a43324847446fcc819cd5ab62ca089be166f6197bd6f
[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] fb564e7a7c30802298774a4b1d8ebf686f56ea8d807efee634afd1d8abaabb88
[INFO] running `Command { std: "docker" "start" "-a" "fb564e7a7c30802298774a4b1d8ebf686f56ea8d807efee634afd1d8abaabb88", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.94
[INFO] [stderr]    Compiling integer-encoding v3.0.4
[INFO] [stderr]    Compiling chrono v0.4.40
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling cord v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.35s
[INFO] running `Command { std: "docker" "inspect" "fb564e7a7c30802298774a4b1d8ebf686f56ea8d807efee634afd1d8abaabb88", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb564e7a7c30802298774a4b1d8ebf686f56ea8d807efee634afd1d8abaabb88", kill_on_drop: false }`
[INFO] [stdout] fb564e7a7c30802298774a4b1d8ebf686f56ea8d807efee634afd1d8abaabb88
[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] 726aa7694dfd168a322f15fd6e71b3cecdef3c24301bd32d85405afd408c8cae
[INFO] running `Command { std: "docker" "start" "-a" "726aa7694dfd168a322f15fd6e71b3cecdef3c24301bd32d85405afd408c8cae", kill_on_drop: false }`
[INFO] [stderr]    Compiling cord v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.99s
[INFO] running `Command { std: "docker" "inspect" "726aa7694dfd168a322f15fd6e71b3cecdef3c24301bd32d85405afd408c8cae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "726aa7694dfd168a322f15fd6e71b3cecdef3c24301bd32d85405afd408c8cae", kill_on_drop: false }`
[INFO] [stdout] 726aa7694dfd168a322f15fd6e71b3cecdef3c24301bd32d85405afd408c8cae
[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] 993fbb0d256891786bda0d054ae19f1528e59eb94782be55ac04fd500561702c
[INFO] running `Command { std: "docker" "start" "-a" "993fbb0d256891786bda0d054ae19f1528e59eb94782be55ac04fd500561702c", 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/cord-10210e2b88d3a4c2)
[INFO] [stdout] 
[INFO] [stdout] running 29 tests
[INFO] [stdout] test de::tests::deserialize_bytes ... ok
[INFO] [stdout] test de::tests::deserialize_booleans ... ok
[INFO] [stdout] test de::tests::deserialize_empty_strings ... ok
[INFO] [stdout] test de::tests::deserialize_large_bytearrays ... ok
[INFO] [stdout] test de::tests::deserialize_set ... ok
[INFO] [stdout] test de::tests::deserialize_strings ... ok
[INFO] [stdout] test de::tests::deserialize_struct ... ok
[INFO] [stdout] test de::tests::deserialize_datetime ... ok
[INFO] [stdout] test de::tests::deserialize_empty_bytearrays ... ok
[INFO] [stdout] test de::tests::deserialize_numbers ... ok
[INFO] [stdout] test de::tests::deserialize_enum ... ok
[INFO] [stdout] test ser::tests::serialize_booleans ... ok
[INFO] [stdout] test ser::tests::serialize_bytes ... ok
[INFO] [stdout] test de::tests::deserialize_unit ... ok
[INFO] [stdout] test ser::tests::serialize_datetime ... ok
[INFO] [stdout] test ser::tests::serialize_empty_bytearrays ... ok
[INFO] [stdout] test ser::tests::serialize_empty_strings ... ok
[INFO] [stdout] test ser::tests::serialize_numbers_as_varints ... ok
[INFO] [stdout] test ser::tests::serialize_large_bytearrays ... ok
[INFO] [stdout] test ser::tests::serialize_option ... ok
[INFO] [stdout] test ser::tests::serialize_strings ... ok
[INFO] [stdout] test ser::tests::serialize_set ... ok
[INFO] [stdout] test ser::tests::serialize_struct ... ok
[INFO] [stdout] test ser::tests::serialize_tuple ... ok
[INFO] [stdout] test ser::tests::serialize_unsupported_char ... ok
[INFO] [stdout] test ser::tests::serialize_unsupported_f64 ... ok
[INFO] [stdout] test ser::tests::serialize_raw_bytes ... ok
[INFO] [stdout] test ser::tests::serialize_unit ... ok
[INFO] [stdout] test ser::tests::serialize_enum ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 29 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests cord
[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] running `Command { std: "docker" "inspect" "993fbb0d256891786bda0d054ae19f1528e59eb94782be55ac04fd500561702c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "993fbb0d256891786bda0d054ae19f1528e59eb94782be55ac04fd500561702c", kill_on_drop: false }`
[INFO] [stdout] 993fbb0d256891786bda0d054ae19f1528e59eb94782be55ac04fd500561702c