[INFO] fetching crate variant-builder-macro 0.2.0...
[INFO] testing variant-builder-macro-0.2.0 against master#414482f6a0d4e7290f614300581a0b55442552a3 for pr-140985
[INFO] extracting crate variant-builder-macro 0.2.0 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate variant-builder-macro 0.2.0 on toolchain 414482f6a0d4e7290f614300581a0b55442552a3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+414482f6a0d4e7290f614300581a0b55442552a3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate variant-builder-macro 0.2.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate variant-builder-macro 0.2.0
[INFO] tweaked toml for crates.io crate variant-builder-macro 0.2.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+414482f6a0d4e7290f614300581a0b55442552a3" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 14 packages to latest compatible versions
[INFO] [stderr]       Adding convert_case v0.4.0 (available: v0.8.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+414482f6a0d4e7290f614300581a0b55442552a3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+414482f6a0d4e7290f614300581a0b55442552a3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9075ca6382fba98883af9a3ab6e72ae072514fee8f2d29d2e3737e456dc2e8c0
[INFO] running `Command { std: "docker" "start" "-a" "9075ca6382fba98883af9a3ab6e72ae072514fee8f2d29d2e3737e456dc2e8c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9075ca6382fba98883af9a3ab6e72ae072514fee8f2d29d2e3737e456dc2e8c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9075ca6382fba98883af9a3ab6e72ae072514fee8f2d29d2e3737e456dc2e8c0", kill_on_drop: false }`
[INFO] [stdout] 9075ca6382fba98883af9a3ab6e72ae072514fee8f2d29d2e3737e456dc2e8c0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+414482f6a0d4e7290f614300581a0b55442552a3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8cf4b6c2845c34567cd6033520554432e8a9f3bca5d4e57c665c537aadea9ed6
[INFO] running `Command { std: "docker" "start" "-a" "8cf4b6c2845c34567cd6033520554432e8a9f3bca5d4e57c665c537aadea9ed6", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling unicode-ident v1.0.18
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling strsim v0.11.1
[INFO] [stderr]    Compiling ident_case v1.0.1
[INFO] [stderr]    Compiling convert_case v0.4.0
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.101
[INFO] [stderr]    Compiling darling_core v0.20.11
[INFO] [stderr]    Compiling darling_macro v0.20.11
[INFO] [stderr]    Compiling darling v0.20.11
[INFO] [stderr]    Compiling derive_builder_core v0.20.2
[INFO] [stderr]    Compiling derive_builder_macro v0.20.2
[INFO] [stderr]    Compiling derive_builder v0.20.2
[INFO] [stderr]    Compiling variant-builder-macro v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.60s
[INFO] running `Command { std: "docker" "inspect" "8cf4b6c2845c34567cd6033520554432e8a9f3bca5d4e57c665c537aadea9ed6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8cf4b6c2845c34567cd6033520554432e8a9f3bca5d4e57c665c537aadea9ed6", kill_on_drop: false }`
[INFO] [stdout] 8cf4b6c2845c34567cd6033520554432e8a9f3bca5d4e57c665c537aadea9ed6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+414482f6a0d4e7290f614300581a0b55442552a3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 98b8ecfae663745f77d0de0273f9284ab655d783798a4b22c62ba7264d0134d6
[INFO] running `Command { std: "docker" "start" "-a" "98b8ecfae663745f77d0de0273f9284ab655d783798a4b22c62ba7264d0134d6", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling unicode-ident v1.0.18
[INFO] [stderr]    Compiling convert_case v0.4.0
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.101
[INFO] [stderr]    Compiling darling_core v0.20.11
[INFO] [stderr]    Compiling darling_macro v0.20.11
[INFO] [stderr]    Compiling darling v0.20.11
[INFO] [stderr]    Compiling derive_builder_core v0.20.2
[INFO] [stderr]    Compiling derive_builder_macro v0.20.2
[INFO] [stderr]    Compiling derive_builder v0.20.2
[INFO] [stderr]    Compiling variant-builder-macro v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variants `B` and `C` are never constructed
[INFO] [stdout]    --> tests/builder_variants_macro.rs:151:9
[INFO] [stdout]     |
[INFO] [stdout] 149 |     pub enum ComplexEnum {
[INFO] [stdout]     |              ----------- variants in this enum
[INFO] [stdout] 150 |         A(TestVariantABuilder),
[INFO] [stdout] 151 |         B(TestVariantBBuilder),
[INFO] [stdout]     |         ^
[INFO] [stdout] 152 |         C(TestVariantCBuilder),
[INFO] [stdout]     |         ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ComplexEnum` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 11.02s
[INFO] running `Command { std: "docker" "inspect" "98b8ecfae663745f77d0de0273f9284ab655d783798a4b22c62ba7264d0134d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "98b8ecfae663745f77d0de0273f9284ab655d783798a4b22c62ba7264d0134d6", kill_on_drop: false }`
[INFO] [stdout] 98b8ecfae663745f77d0de0273f9284ab655d783798a4b22c62ba7264d0134d6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+414482f6a0d4e7290f614300581a0b55442552a3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1ac188c62d313d904e2f2e9d7a63c303a8e79667dfc73eb15b141fdb49d9b9c3
[INFO] running `Command { std: "docker" "start" "-a" "1ac188c62d313d904e2f2e9d7a63c303a8e79667dfc73eb15b141fdb49d9b9c3", kill_on_drop: false }`
[INFO] [stderr] warning: variants `B` and `C` are never constructed
[INFO] [stderr]    --> tests/builder_variants_macro.rs:151:9
[INFO] [stderr]     |
[INFO] [stderr] 149 |     pub enum ComplexEnum {
[INFO] [stderr]     |              ----------- variants in this enum
[INFO] [stderr] 150 |         A(TestVariantABuilder),
[INFO] [stderr] 151 |         B(TestVariantBBuilder),
[INFO] [stderr]     |         ^
[INFO] [stderr] 152 |         C(TestVariantCBuilder),
[INFO] [stderr]     |         ^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `ComplexEnum` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `variant-builder-macro` (test "builder_variants_macro") generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/variant_builder_macro-8d3a4cc7d9b888b5)
[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_variants_macro.rs (/opt/rustwide/target/debug/deps/builder_variants_macro-e89940657fb54621)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test test_default_builder_usage ... ok
[INFO] [stdout] test test_generated_methods_variant_a ... ok
[INFO] [stdout] test test_generated_methods_variant_c ... ok
[INFO] [stdout] test test_macro_handles_complex_enum ... ok
[INFO] [stdout] test test_generated_methods_variant_b ... ok
[INFO] [stdout] test test_partial_builder_usage ... ok
[INFO] [stdout] test test_test_variant_a_default ... ok
[INFO] [stderr]    Doc-tests variant_builder_macro
[INFO] [stdout] test test_invalid_build_should_panic - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[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" "1ac188c62d313d904e2f2e9d7a63c303a8e79667dfc73eb15b141fdb49d9b9c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ac188c62d313d904e2f2e9d7a63c303a8e79667dfc73eb15b141fdb49d9b9c3", kill_on_drop: false }`
[INFO] [stdout] 1ac188c62d313d904e2f2e9d7a63c303a8e79667dfc73eb15b141fdb49d9b9c3