[INFO] fetching crate typesafe_builder 1.6.0... [INFO] testing typesafe_builder-1.6.0 against beta-2025-10-28 for beta-1.92-2 [INFO] extracting crate typesafe_builder 1.6.0 into /workspace/builds/worker-4-tc2/source [INFO] started tweaking crates.io crate typesafe_builder 1.6.0 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate typesafe_builder 1.6.0 [INFO] tweaked toml for crates.io crate typesafe_builder 1.6.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate typesafe_builder 1.6.0 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 typesafe_builder 1.6.0 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] 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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 13684db2a70be688fc3dd830e6383b5628f0a79b7e1bae1fbf95defd3767df12 [INFO] running `Command { std: "docker" "start" "-a" "13684db2a70be688fc3dd830e6383b5628f0a79b7e1bae1fbf95defd3767df12", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "13684db2a70be688fc3dd830e6383b5628f0a79b7e1bae1fbf95defd3767df12", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "13684db2a70be688fc3dd830e6383b5628f0a79b7e1bae1fbf95defd3767df12", kill_on_drop: false }` [INFO] [stdout] 13684db2a70be688fc3dd830e6383b5628f0a79b7e1bae1fbf95defd3767df12 [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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 34115a35b2b96519f95cb38404fd0a525286c2d8b88ea17cddc8f70c9027fa96 [INFO] running `Command { std: "docker" "start" "-a" "34115a35b2b96519f95cb38404fd0a525286c2d8b88ea17cddc8f70c9027fa96", kill_on_drop: false }` [INFO] [stderr] Compiling syn v2.0.104 [INFO] [stderr] Compiling darling_core v0.21.1 [INFO] [stderr] Compiling darling_macro v0.21.1 [INFO] [stderr] Compiling darling v0.21.1 [INFO] [stderr] Compiling typesafe_builder_derive v1.6.0 [INFO] [stderr] Compiling typesafe_builder v1.6.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.46s [INFO] running `Command { std: "docker" "inspect" "34115a35b2b96519f95cb38404fd0a525286c2d8b88ea17cddc8f70c9027fa96", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "34115a35b2b96519f95cb38404fd0a525286c2d8b88ea17cddc8f70c9027fa96", kill_on_drop: false }` [INFO] [stdout] 34115a35b2b96519f95cb38404fd0a525286c2d8b88ea17cddc8f70c9027fa96 [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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 850b1e398fbb33ab3b3400bd4f8ac98862706307329e54c62bb64616e10b3198 [INFO] running `Command { std: "docker" "start" "-a" "850b1e398fbb33ab3b3400bd4f8ac98862706307329e54c62bb64616e10b3198", kill_on_drop: false }` [INFO] [stderr] Compiling typesafe_builder v1.6.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.60s [INFO] running `Command { std: "docker" "inspect" "850b1e398fbb33ab3b3400bd4f8ac98862706307329e54c62bb64616e10b3198", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "850b1e398fbb33ab3b3400bd4f8ac98862706307329e54c62bb64616e10b3198", kill_on_drop: false }` [INFO] [stdout] 850b1e398fbb33ab3b3400bd4f8ac98862706307329e54c62bb64616e10b3198 [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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 84f9ac56a2e34b289c302a153572a1e96a3aa03eb5556a5a76ca65abca9a4271 [INFO] running `Command { std: "docker" "start" "-a" "84f9ac56a2e34b289c302a153572a1e96a3aa03eb5556a5a76ca65abca9a4271", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/typesafe_builder-863491b54db81bd0) [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/builder.rs (/opt/rustwide/target/debug/deps/builder-8066b678abb4a172) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test test_builder ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests typesafe_builder [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" "84f9ac56a2e34b289c302a153572a1e96a3aa03eb5556a5a76ca65abca9a4271", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "84f9ac56a2e34b289c302a153572a1e96a3aa03eb5556a5a76ca65abca9a4271", kill_on_drop: false }` [INFO] [stdout] 84f9ac56a2e34b289c302a153572a1e96a3aa03eb5556a5a76ca65abca9a4271