[INFO] fetching crate uniffi_checksum_derive 0.28.3...
[INFO] testing uniffi_checksum_derive-0.28.3 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-2
[INFO] extracting crate uniffi_checksum_derive 0.28.3 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate uniffi_checksum_derive 0.28.3
[INFO] finished tweaking crates.io crate uniffi_checksum_derive 0.28.3
[INFO] tweaked toml for crates.io crate uniffi_checksum_derive 0.28.3 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate uniffi_checksum_derive 0.28.3 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 36e4f15750e5b5c3def39239ab62d70773f656a5bce8d68146ab360733dc2bd2
[INFO] running `Command { std: "docker" "start" "-a" "36e4f15750e5b5c3def39239ab62d70773f656a5bce8d68146ab360733dc2bd2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "36e4f15750e5b5c3def39239ab62d70773f656a5bce8d68146ab360733dc2bd2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "36e4f15750e5b5c3def39239ab62d70773f656a5bce8d68146ab360733dc2bd2", kill_on_drop: false }`
[INFO] [stdout] 36e4f15750e5b5c3def39239ab62d70773f656a5bce8d68146ab360733dc2bd2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cc7bc0aeea23f68ec74d53263eafccd84905790bced31ea4b314dd01cba64c74
[INFO] running `Command { std: "docker" "start" "-a" "cc7bc0aeea23f68ec74d53263eafccd84905790bced31ea4b314dd01cba64c74", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling uniffi_checksum_derive v0.28.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/lib.rs:111:42
[INFO] [stdout]     |
[INFO] [stdout] 111 |                 .filter(|&(_num, field)| (!has_ignore_attribute(&field.attrs)))
[INFO] [stdout]     |                                          ^                                   ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 111 -                 .filter(|&(_num, field)| (!has_ignore_attribute(&field.attrs)))
[INFO] [stdout] 111 +                 .filter(|&(_num, field)| !has_ignore_attribute(&field.attrs))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.80s
[INFO] running `Command { std: "docker" "inspect" "cc7bc0aeea23f68ec74d53263eafccd84905790bced31ea4b314dd01cba64c74", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc7bc0aeea23f68ec74d53263eafccd84905790bced31ea4b314dd01cba64c74", kill_on_drop: false }`
[INFO] [stdout] cc7bc0aeea23f68ec74d53263eafccd84905790bced31ea4b314dd01cba64c74
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ee2042b6ce995d32da33e01d06a96cb5874769ab22b52d98358bed05f2a519f7
[INFO] running `Command { std: "docker" "start" "-a" "ee2042b6ce995d32da33e01d06a96cb5874769ab22b52d98358bed05f2a519f7", kill_on_drop: false }`
[INFO] [stderr]    Compiling uniffi_checksum_derive v0.28.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/lib.rs:111:42
[INFO] [stdout]     |
[INFO] [stdout] 111 |                 .filter(|&(_num, field)| (!has_ignore_attribute(&field.attrs)))
[INFO] [stdout]     |                                          ^                                   ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 111 -                 .filter(|&(_num, field)| (!has_ignore_attribute(&field.attrs)))
[INFO] [stdout] 111 +                 .filter(|&(_num, field)| !has_ignore_attribute(&field.attrs))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/lib.rs:111:42
[INFO] [stdout]     |
[INFO] [stdout] 111 |                 .filter(|&(_num, field)| (!has_ignore_attribute(&field.attrs)))
[INFO] [stdout]     |                                          ^                                   ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 111 -                 .filter(|&(_num, field)| (!has_ignore_attribute(&field.attrs)))
[INFO] [stdout] 111 +                 .filter(|&(_num, field)| !has_ignore_attribute(&field.attrs))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `Command { std: "docker" "inspect" "ee2042b6ce995d32da33e01d06a96cb5874769ab22b52d98358bed05f2a519f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ee2042b6ce995d32da33e01d06a96cb5874769ab22b52d98358bed05f2a519f7", kill_on_drop: false }`
[INFO] [stdout] ee2042b6ce995d32da33e01d06a96cb5874769ab22b52d98358bed05f2a519f7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 84cab796d266d62beaacbf942ff26923851f92c30084baeb30630e8e0df42a46
[INFO] running `Command { std: "docker" "start" "-a" "84cab796d266d62beaacbf942ff26923851f92c30084baeb30630e8e0df42a46", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary parentheses around closure body
[INFO] [stderr]    --> src/lib.rs:111:42
[INFO] [stderr]     |
[INFO] [stderr] 111 |                 .filter(|&(_num, field)| (!has_ignore_attribute(&field.attrs)))
[INFO] [stderr]     |                                          ^                                   ^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 111 -                 .filter(|&(_num, field)| (!has_ignore_attribute(&field.attrs)))
[INFO] [stderr] 111 +                 .filter(|&(_num, field)| !has_ignore_attribute(&field.attrs))
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: `uniffi_checksum_derive` (lib) generated 1 warning (run `cargo fix --lib -p uniffi_checksum_derive` to apply 1 suggestion)
[INFO] [stderr] warning: `uniffi_checksum_derive` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/uniffi_checksum_derive-95130b112683a73c)
[INFO] [stderr]    Doc-tests uniffi_checksum_derive
[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] warning: unnecessary parentheses around closure body
[INFO] [stderr]    --> src/lib.rs:111:42
[INFO] [stderr]     |
[INFO] [stderr] 111 |                 .filter(|&(_num, field)| (!has_ignore_attribute(&field.attrs)))
[INFO] [stderr]     |                                          ^                                   ^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 111 -                 .filter(|&(_num, field)| (!has_ignore_attribute(&field.attrs)))
[INFO] [stderr] 111 +                 .filter(|&(_num, field)| !has_ignore_attribute(&field.attrs))
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[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" "84cab796d266d62beaacbf942ff26923851f92c30084baeb30630e8e0df42a46", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "84cab796d266d62beaacbf942ff26923851f92c30084baeb30630e8e0df42a46", kill_on_drop: false }`
[INFO] [stdout] 84cab796d266d62beaacbf942ff26923851f92c30084baeb30630e8e0df42a46