[INFO] fetching crate derive-from-ext 0.2.0...
[INFO] testing derive-from-ext-0.2.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate derive-from-ext 0.2.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate derive-from-ext 0.2.0
[INFO] finished tweaking crates.io crate derive-from-ext 0.2.0
[INFO] tweaked toml for crates.io crate derive-from-ext 0.2.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate derive-from-ext 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 5 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-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ceaf0ce6e84fe1316529a8024d2f6493ab317faf22f68975b0486ec2c852a123
[INFO] running `Command { std: "docker" "start" "-a" "ceaf0ce6e84fe1316529a8024d2f6493ab317faf22f68975b0486ec2c852a123", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ceaf0ce6e84fe1316529a8024d2f6493ab317faf22f68975b0486ec2c852a123", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ceaf0ce6e84fe1316529a8024d2f6493ab317faf22f68975b0486ec2c852a123", kill_on_drop: false }`
[INFO] [stdout] ceaf0ce6e84fe1316529a8024d2f6493ab317faf22f68975b0486ec2c852a123
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 300e97c2d12a63ed3095eb2984fd1277f54cb05302e4efc898f474c6e9558853
[INFO] running `Command { std: "docker" "start" "-a" "300e97c2d12a63ed3095eb2984fd1277f54cb05302e4efc898f474c6e9558853", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling unicode-ident v1.0.19
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling syn-unnamed-struct v0.1.0
[INFO] [stderr]    Compiling derive-from-ext v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.81s
[INFO] running `Command { std: "docker" "inspect" "300e97c2d12a63ed3095eb2984fd1277f54cb05302e4efc898f474c6e9558853", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "300e97c2d12a63ed3095eb2984fd1277f54cb05302e4efc898f474c6e9558853", kill_on_drop: false }`
[INFO] [stdout] 300e97c2d12a63ed3095eb2984fd1277f54cb05302e4efc898f474c6e9558853
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2128637ddfa203dfda46cd7a865de7b7c197ea90c4a274c7482db143adb32f8f
[INFO] running `Command { std: "docker" "start" "-a" "2128637ddfa203dfda46cd7a865de7b7c197ea90c4a274c7482db143adb32f8f", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling unicode-ident v1.0.19
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling syn-unnamed-struct v0.1.0
[INFO] [stderr]    Compiling derive-from-ext v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 7.66s
[INFO] running `Command { std: "docker" "inspect" "2128637ddfa203dfda46cd7a865de7b7c197ea90c4a274c7482db143adb32f8f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2128637ddfa203dfda46cd7a865de7b7c197ea90c4a274c7482db143adb32f8f", kill_on_drop: false }`
[INFO] [stdout] 2128637ddfa203dfda46cd7a865de7b7c197ea90c4a274c7482db143adb32f8f
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9a875c3ffd5fa337e7a19c05ec73afce57d46248249bda6bf0fa3d98662c78df
[INFO] running `Command { std: "docker" "start" "-a" "9a875c3ffd5fa337e7a19c05ec73afce57d46248249bda6bf0fa3d98662c78df", 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/derive_from_ext-102544fce183b1ba)
[INFO] [stderr]      Running tests/derive.rs (/opt/rustwide/target/debug/deps/derive-69de157016565a5b)
[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] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test tests::test_default ... ok
[INFO] [stdout] test tests::test_map ... ok
[INFO] [stdout] test tests::test_fullname ... ok
[INFO] [stdout] test tests::test_multiple_overrides ... ok
[INFO] [stdout] test tests::test_simple ... ok
[INFO] [stdout] test tests::test_rename ... ok
[INFO] [stdout] test tests::test_skip ... ok
[INFO] [stderr]    Doc-tests derive_from_ext
[INFO] [stdout] test tests::test_multiple_attributes ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[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" "9a875c3ffd5fa337e7a19c05ec73afce57d46248249bda6bf0fa3d98662c78df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a875c3ffd5fa337e7a19c05ec73afce57d46248249bda6bf0fa3d98662c78df", kill_on_drop: false }`
[INFO] [stdout] 9a875c3ffd5fa337e7a19c05ec73afce57d46248249bda6bf0fa3d98662c78df