[INFO] fetching crate structbuilder_derive 0.2.1...
[INFO] testing structbuilder_derive-0.2.1 against master#99e3aef02079e9c10583638520cd0c134dc3a01d for pr-85530
[INFO] extracting crate structbuilder_derive 0.2.1 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate structbuilder_derive 0.2.1 on toolchain 99e3aef02079e9c10583638520cd0c134dc3a01d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate structbuilder_derive 0.2.1
[INFO] finished tweaking crates.io crate structbuilder_derive 0.2.1
[INFO] tweaked toml for crates.io crate structbuilder_derive 0.2.1 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 145cd9816976eeadcebceecee24d6322898de865fbc67987d6f17c2d80bb0da5
[INFO] running `Command { std: "docker" "start" "-a" "145cd9816976eeadcebceecee24d6322898de865fbc67987d6f17c2d80bb0da5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "145cd9816976eeadcebceecee24d6322898de865fbc67987d6f17c2d80bb0da5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "145cd9816976eeadcebceecee24d6322898de865fbc67987d6f17c2d80bb0da5", kill_on_drop: false }`
[INFO] [stdout] 145cd9816976eeadcebceecee24d6322898de865fbc67987d6f17c2d80bb0da5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2cf8ee16cb8b30122cd28af669b38b5a8712e8a9e99699282b907e53d3f036a0
[INFO] running `Command { std: "docker" "start" "-a" "2cf8ee16cb8b30122cd28af669b38b5a8712e8a9e99699282b907e53d3f036a0", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.72
[INFO] [stderr]    Compiling structbuilder_derive v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.54s
[INFO] running `Command { std: "docker" "inspect" "2cf8ee16cb8b30122cd28af669b38b5a8712e8a9e99699282b907e53d3f036a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2cf8ee16cb8b30122cd28af669b38b5a8712e8a9e99699282b907e53d3f036a0", kill_on_drop: false }`
[INFO] [stdout] 2cf8ee16cb8b30122cd28af669b38b5a8712e8a9e99699282b907e53d3f036a0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5620512311d4cae44e7c3ee85b09758b437050a37b8b145cfd29f4e3e1e993df
[INFO] running `Command { std: "docker" "start" "-a" "5620512311d4cae44e7c3ee85b09758b437050a37b8b145cfd29f4e3e1e993df", kill_on_drop: false }`
[INFO] [stderr]    Compiling structbuilder_derive v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `an_owned_string`
[INFO] [stdout]   --> tests/test_lifetimes.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 |     an_owned_string: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.93s
[INFO] running `Command { std: "docker" "inspect" "5620512311d4cae44e7c3ee85b09758b437050a37b8b145cfd29f4e3e1e993df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5620512311d4cae44e7c3ee85b09758b437050a37b8b145cfd29f4e3e1e993df", kill_on_drop: false }`
[INFO] [stdout] 5620512311d4cae44e7c3ee85b09758b437050a37b8b145cfd29f4e3e1e993df
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 322f1581ff4610a3774ae4fdc202ca66b50bafeeadc3bd1ab39cf2162d6422be
[INFO] running `Command { std: "docker" "start" "-a" "322f1581ff4610a3774ae4fdc202ca66b50bafeeadc3bd1ab39cf2162d6422be", kill_on_drop: false }`
[INFO] [stderr] warning: field is never read: `an_owned_string`
[INFO] [stderr]   --> tests/test_lifetimes.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 22 |     an_owned_string: String,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/structbuilder_derive-5b11ce73dc591a68)
[INFO] [stderr]      Running tests/test_derive.rs (/opt/rustwide/target/debug/deps/test_derive-f3fef73f816bf9b4)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test test::test_camel ... ok
[INFO] [stdout] test test::test_snake_with_one_upper ... ok
[INFO] [stdout] test test::test_snake_with_some_upper ... ok
[INFO] [stdout] test test::test_regular_snake ... ok
[INFO] [stdout] test test::test_only_caps ... ok
[INFO] [stdout] test test::test_empty ... ok
[INFO] [stdout] test test::test_screaming_snake ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test test_it_compiles ... ok
[INFO] [stdout] test test_builders ... ok
[INFO] [stdout] test test_composition_chain ... ok
[INFO] [stdout] test supermod::test_accessors_without_trait_import ... ok
[INFO] [stderr]      Running tests/test_generics.rs (/opt/rustwide/target/debug/deps/test_generics-541ec220f57c9af3)
[INFO] [stdout] test test_accessors ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test test_accessors ... ok
[INFO] [stdout] test test_it_compiles ... ok
[INFO] [stdout] test test_builders ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test_generics_multiple.rs (/opt/rustwide/target/debug/deps/test_generics_multiple-afe8c90d6280f783)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test test_accessors ... ok
[INFO] [stdout] test test_builders ... ok
[INFO] [stderr]      Running tests/test_lifetimes.rs (/opt/rustwide/target/debug/deps/test_lifetimes-177f4bcfcf9778af)
[INFO] [stdout] test test_it_compiles ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test test_it_compiles ... ok
[INFO] [stdout] test test_accessors ... ok
[INFO] [stderr]    Doc-tests structbuilder_derive
[INFO] [stdout] test test_multi ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[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" "322f1581ff4610a3774ae4fdc202ca66b50bafeeadc3bd1ab39cf2162d6422be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "322f1581ff4610a3774ae4fdc202ca66b50bafeeadc3bd1ab39cf2162d6422be", kill_on_drop: false }`
[INFO] [stdout] 322f1581ff4610a3774ae4fdc202ca66b50bafeeadc3bd1ab39cf2162d6422be