[INFO] fetching crate fieldless_enum_tools_impl 0.2.0...
[INFO] testing fieldless_enum_tools_impl-0.2.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate fieldless_enum_tools_impl 0.2.0 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate fieldless_enum_tools_impl 0.2.0
[INFO] finished tweaking crates.io crate fieldless_enum_tools_impl 0.2.0
[INFO] tweaked toml for crates.io crate fieldless_enum_tools_impl 0.2.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate fieldless_enum_tools_impl 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 4 packages to latest compatible versions
[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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] fa7fd45e58c86dd3d9eb7c47e71b5ab00b120d6870b2be9166768e72861fab59
[INFO] running `Command { std: "docker" "start" "-a" "fa7fd45e58c86dd3d9eb7c47e71b5ab00b120d6870b2be9166768e72861fab59", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fa7fd45e58c86dd3d9eb7c47e71b5ab00b120d6870b2be9166768e72861fab59", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa7fd45e58c86dd3d9eb7c47e71b5ab00b120d6870b2be9166768e72861fab59", kill_on_drop: false }`
[INFO] [stdout] fa7fd45e58c86dd3d9eb7c47e71b5ab00b120d6870b2be9166768e72861fab59
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] c5ceb150c00465e485bad09ad22cbf9f125bf7f3cacb5b1314cd42f24172ba10
[INFO] running `Command { std: "docker" "start" "-a" "c5ceb150c00465e485bad09ad22cbf9f125bf7f3cacb5b1314cd42f24172ba10", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling fieldless_enum_tools_impl v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.33s
[INFO] running `Command { std: "docker" "inspect" "c5ceb150c00465e485bad09ad22cbf9f125bf7f3cacb5b1314cd42f24172ba10", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c5ceb150c00465e485bad09ad22cbf9f125bf7f3cacb5b1314cd42f24172ba10", kill_on_drop: false }`
[INFO] [stdout] c5ceb150c00465e485bad09ad22cbf9f125bf7f3cacb5b1314cd42f24172ba10
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] acdf959ef9671895b1c1fc527d18fcd1728bddd037bb14ded60088ec516ff3ce
[INFO] running `Command { std: "docker" "start" "-a" "acdf959ef9671895b1c1fc527d18fcd1728bddd037bb14ded60088ec516ff3ce", kill_on_drop: false }`
[INFO] [stderr]    Compiling fieldless_enum_tools_impl v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.66s
[INFO] running `Command { std: "docker" "inspect" "acdf959ef9671895b1c1fc527d18fcd1728bddd037bb14ded60088ec516ff3ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "acdf959ef9671895b1c1fc527d18fcd1728bddd037bb14ded60088ec516ff3ce", kill_on_drop: false }`
[INFO] [stdout] acdf959ef9671895b1c1fc527d18fcd1728bddd037bb14ded60088ec516ff3ce
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 72cc4192dd88ff6d4e59ec706e226badc0c020e6914392e789b403dc5a1bb2a3
[INFO] running `Command { std: "docker" "start" "-a" "72cc4192dd88ff6d4e59ec706e226badc0c020e6914392e789b403dc5a1bb2a3", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/fieldless_enum_tools_impl-a82aaf81e2ebe626)
[INFO] [stdout] running 1 test
[INFO] [stdout] test FromToStr::attrs::tests::format ... 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 fieldless_enum_tools_impl
[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" "72cc4192dd88ff6d4e59ec706e226badc0c020e6914392e789b403dc5a1bb2a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "72cc4192dd88ff6d4e59ec706e226badc0c020e6914392e789b403dc5a1bb2a3", kill_on_drop: false }`
[INFO] [stdout] 72cc4192dd88ff6d4e59ec706e226badc0c020e6914392e789b403dc5a1bb2a3