[INFO] fetching crate halo2derive 0.2.0...
[INFO] testing halo2derive-0.2.0 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-1
[INFO] extracting crate halo2derive 0.2.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate halo2derive 0.2.0
[INFO] finished tweaking crates.io crate halo2derive 0.2.0
[INFO] tweaked toml for crates.io crate halo2derive 0.2.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate halo2derive 0.2.0 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 8 packages to latest compatible versions
[INFO] [stderr]       Adding syn v1.0.109 (available: v2.0.117)
[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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] b670a76aa07b343a67d103c20c038e5084de61d103b62d7d07cbba2384c9cb3a
[INFO] running `Command { std: "docker" "start" "-a" "b670a76aa07b343a67d103c20c038e5084de61d103b62d7d07cbba2384c9cb3a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b670a76aa07b343a67d103c20c038e5084de61d103b62d7d07cbba2384c9cb3a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b670a76aa07b343a67d103c20c038e5084de61d103b62d7d07cbba2384c9cb3a", kill_on_drop: false }`
[INFO] [stdout] b670a76aa07b343a67d103c20c038e5084de61d103b62d7d07cbba2384c9cb3a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] b96ccf51fe3f4554e15356f8c7d7f679439e19c534fc72704b654df74ea49ab7
[INFO] running `Command { std: "docker" "start" "-a" "b96ccf51fe3f4554e15356f8c7d7f679439e19c534fc72704b654df74ea49ab7", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling halo2derive v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]   --> src/utils.rs:15:22
[INFO] [stdout]    |
[INFO] [stdout] 15 |         .map(|shift| ((e >> shift) & mask))
[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] 15 -         .map(|shift| ((e >> shift) & mask))
[INFO] [stdout] 15 +         .map(|shift| (e >> shift) & mask)
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.76s
[INFO] running `Command { std: "docker" "inspect" "b96ccf51fe3f4554e15356f8c7d7f679439e19c534fc72704b654df74ea49ab7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b96ccf51fe3f4554e15356f8c7d7f679439e19c534fc72704b654df74ea49ab7", kill_on_drop: false }`
[INFO] [stdout] b96ccf51fe3f4554e15356f8c7d7f679439e19c534fc72704b654df74ea49ab7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 4e8fe86381a22b01449688f6c3531889c61a8283581a84a228c8cdf9e08a87be
[INFO] running `Command { std: "docker" "start" "-a" "4e8fe86381a22b01449688f6c3531889c61a8283581a84a228c8cdf9e08a87be", kill_on_drop: false }`
[INFO] [stderr]    Compiling halo2derive v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]   --> src/utils.rs:15:22
[INFO] [stdout]    |
[INFO] [stdout] 15 |         .map(|shift| ((e >> shift) & mask))
[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] 15 -         .map(|shift| ((e >> shift) & mask))
[INFO] [stdout] 15 +         .map(|shift| (e >> shift) & mask)
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]   --> src/utils.rs:15:22
[INFO] [stdout]    |
[INFO] [stdout] 15 |         .map(|shift| ((e >> shift) & mask))
[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] 15 -         .map(|shift| ((e >> shift) & mask))
[INFO] [stdout] 15 +         .map(|shift| (e >> shift) & mask)
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.50s
[INFO] running `Command { std: "docker" "inspect" "4e8fe86381a22b01449688f6c3531889c61a8283581a84a228c8cdf9e08a87be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e8fe86381a22b01449688f6c3531889c61a8283581a84a228c8cdf9e08a87be", kill_on_drop: false }`
[INFO] [stdout] 4e8fe86381a22b01449688f6c3531889c61a8283581a84a228c8cdf9e08a87be
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 8f4b0872e10753eafd31e437c87ab2fc8f60a43c55fc584fa61254b034650520
[INFO] running `Command { std: "docker" "start" "-a" "8f4b0872e10753eafd31e437c87ab2fc8f60a43c55fc584fa61254b034650520", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary parentheses around closure body
[INFO] [stderr]   --> src/utils.rs:15:22
[INFO] [stderr]    |
[INFO] [stderr] 15 |         .map(|shift| ((e >> shift) & mask))
[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] 15 -         .map(|shift| ((e >> shift) & mask))
[INFO] [stderr] 15 +         .map(|shift| (e >> shift) & mask)
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: `halo2derive` (lib) generated 1 warning (run `cargo fix --lib -p halo2derive` to apply 1 suggestion)
[INFO] [stderr] warning: `halo2derive` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/halo2derive-ab4fe77e1c8dd55c)
[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]    Doc-tests halo2derive
[INFO] [stderr] warning: unnecessary parentheses around closure body
[INFO] [stderr]   --> src/utils.rs:15:22
[INFO] [stderr]    |
[INFO] [stderr] 15 |         .map(|shift| ((e >> shift) & mask))
[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] 15 -         .map(|shift| ((e >> shift) & mask))
[INFO] [stderr] 15 +         .map(|shift| (e >> shift) & mask)
[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" "8f4b0872e10753eafd31e437c87ab2fc8f60a43c55fc584fa61254b034650520", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f4b0872e10753eafd31e437c87ab2fc8f60a43c55fc584fa61254b034650520", kill_on_drop: false }`
[INFO] [stdout] 8f4b0872e10753eafd31e437c87ab2fc8f60a43c55fc584fa61254b034650520