[INFO] fetching crate fieldless_enum_tools 0.2.0... [INFO] testing fieldless_enum_tools-0.2.0 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate fieldless_enum_tools 0.2.0 into /workspace/builds/worker-3-tc2/source [INFO] started tweaking crates.io crate fieldless_enum_tools 0.2.0 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate fieldless_enum_tools 0.2.0 [INFO] tweaked toml for crates.io crate fieldless_enum_tools 0.2.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate fieldless_enum_tools 0.2.0 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 79 packages to latest compatible versions [INFO] [stderr] Adding criterion v0.3.6 (available: v0.7.0) [INFO] [stderr] Adding syn v1.0.109 (available: v2.0.106) [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-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f3c9c2e48db91202af806c0fa4319e2e34b7ca577cdc9407aaa589aa923cd17d [INFO] running `Command { std: "docker" "start" "-a" "f3c9c2e48db91202af806c0fa4319e2e34b7ca577cdc9407aaa589aa923cd17d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f3c9c2e48db91202af806c0fa4319e2e34b7ca577cdc9407aaa589aa923cd17d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f3c9c2e48db91202af806c0fa4319e2e34b7ca577cdc9407aaa589aa923cd17d", kill_on_drop: false }` [INFO] [stdout] f3c9c2e48db91202af806c0fa4319e2e34b7ca577cdc9407aaa589aa923cd17d [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ba1627c9eb415aca62bddd7ae6b36819c2f201190345f34c1df98aa3de9f370f [INFO] running `Command { std: "docker" "start" "-a" "ba1627c9eb415aca62bddd7ae6b36819c2f201190345f34c1df98aa3de9f370f", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling fieldless_enum_tools_impl v0.2.0 [INFO] [stderr] Compiling fieldless_enum_tools v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.70s [INFO] running `Command { std: "docker" "inspect" "ba1627c9eb415aca62bddd7ae6b36819c2f201190345f34c1df98aa3de9f370f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ba1627c9eb415aca62bddd7ae6b36819c2f201190345f34c1df98aa3de9f370f", kill_on_drop: false }` [INFO] [stdout] ba1627c9eb415aca62bddd7ae6b36819c2f201190345f34c1df98aa3de9f370f [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d896fbf9d6f533dd60d703e93d68e36612271f0137e3b750fc678a6648e08fec [INFO] running `Command { std: "docker" "start" "-a" "d896fbf9d6f533dd60d703e93d68e36612271f0137e3b750fc678a6648e08fec", kill_on_drop: false }` [INFO] [stderr] Compiling unicode-ident v1.0.19 [INFO] [stderr] Compiling target-triple v0.1.4 [INFO] [stderr] Compiling toml_writer v1.0.3 [INFO] [stderr] Compiling glob v0.3.3 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling proc-macro2 v1.0.101 [INFO] [stderr] Compiling toml_parser v1.0.3 [INFO] [stderr] Compiling quote v1.0.41 [INFO] [stderr] Compiling serde_spanned v1.0.2 [INFO] [stderr] Compiling toml_datetime v0.7.2 [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Compiling toml v0.9.7 [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Compiling fieldless_enum_tools_impl v0.2.0 [INFO] [stderr] Compiling fieldless_enum_tools v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Compiling trybuild v1.0.111 [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 10.79s [INFO] running `Command { std: "docker" "inspect" "d896fbf9d6f533dd60d703e93d68e36612271f0137e3b750fc678a6648e08fec", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d896fbf9d6f533dd60d703e93d68e36612271f0137e3b750fc678a6648e08fec", kill_on_drop: false }` [INFO] [stdout] d896fbf9d6f533dd60d703e93d68e36612271f0137e3b750fc678a6648e08fec [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 4489905f56a0682979b4d2cba65d03edb521d434de5597e6d36d7f413429a341 [INFO] running `Command { std: "docker" "start" "-a" "4489905f56a0682979b4d2cba65d03edb521d434de5597e6d36d7f413429a341", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.11s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/fieldless_enum_tools-d1ee8962f9c8a746) [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/mod.rs (/opt/rustwide/target/debug/deps/tests-34a9f6cf7ab646b3) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stderr] Compiling proc-macro2 v1.0.101 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling quote v1.0.41 [INFO] [stderr] Compiling unicode-ident v1.0.19 [INFO] [stderr] Compiling fieldless_enum_tools_impl v0.2.0 [INFO] [stderr] Compiling fieldless_enum_tools v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Compiling fieldless_enum_tools-tests v0.0.0 (/opt/rustwide/target/tests/trybuild/fieldless_enum_tools) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.48s [INFO] [stderr] [INFO] [stderr] [INFO] [stderr] test tests/All/pass.rs [should pass] ... ok [INFO] [stderr] test tests/All/fail/enum-with-data.rs [should fail to compile] ... ok [INFO] [stderr] test tests/All/fail/not-an-enum.rs [should fail to compile] ... ok [INFO] [stderr] [INFO] [stderr] [INFO] [stderr] Compiling fieldless_enum_tools-tests v0.0.0 (/opt/rustwide/target/tests/trybuild/fieldless_enum_tools) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.19s [INFO] [stderr] [INFO] [stderr] [INFO] [stderr] test tests/Not/pass.rs [should pass] ... ok [INFO] [stderr] test tests/Not/fail/emptynot.rs [should fail to compile] ... ok [INFO] [stderr] [INFO] [stderr] [INFO] [stderr] Compiling fieldless_enum_tools-tests v0.0.0 (/opt/rustwide/target/tests/trybuild/fieldless_enum_tools) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.19s [INFO] [stderr] [INFO] [stderr] [INFO] [stderr] test tests/FromToStr/pass.rs [should pass] ... ok [INFO] [stdout] test tests ... ok [INFO] [stderr] test tests/FromToStr/fail/duplicate-str.rs [should fail to compile] ... ok [INFO] [stdout] [INFO] [stderr] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 8.38s [INFO] [stderr] [INFO] [stdout] [INFO] [stderr] Doc-tests fieldless_enum_tools [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test src/lib.rs - FromToStr (line 91) ... ok [INFO] [stdout] test src/lib.rs - Not (line 33) ... ok [INFO] [stdout] test src/lib.rs - All (line 7) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.29s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "4489905f56a0682979b4d2cba65d03edb521d434de5597e6d36d7f413429a341", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4489905f56a0682979b4d2cba65d03edb521d434de5597e6d36d7f413429a341", kill_on_drop: false }` [INFO] [stdout] 4489905f56a0682979b4d2cba65d03edb521d434de5597e6d36d7f413429a341