[INFO] fetching crate battlesnake-game-types 0.17.0... [INFO] testing battlesnake-game-types-0.17.0 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7 [INFO] extracting crate battlesnake-game-types 0.17.0 into /workspace/builds/worker-7-tc2/source [INFO] started tweaking crates.io crate battlesnake-game-types 0.17.0 [INFO] finished tweaking crates.io crate battlesnake-game-types 0.17.0 [INFO] tweaked toml for crates.io crate battlesnake-game-types 0.17.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate battlesnake-game-types 0.17.0 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 140 packages to latest compatible versions [INFO] [stderr] Adding criterion v0.4.0 (available: v0.7.0) [INFO] [stderr] Adding itertools v0.10.5 (available: v0.14.0) [INFO] [stderr] Adding pprof v0.11.1 (available: v0.15.0) [INFO] [stderr] Adding rand v0.8.5 (available: v0.9.2) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c8e10a44723f1279669134568ce17f6627e089e6f6db89956fea6e437aa5febf [INFO] running `Command { std: "docker" "start" "-a" "c8e10a44723f1279669134568ce17f6627e089e6f6db89956fea6e437aa5febf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c8e10a44723f1279669134568ce17f6627e089e6f6db89956fea6e437aa5febf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c8e10a44723f1279669134568ce17f6627e089e6f6db89956fea6e437aa5febf", kill_on_drop: false }` [INFO] [stdout] c8e10a44723f1279669134568ce17f6627e089e6f6db89956fea6e437aa5febf [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9cb8557b088970ed0ef1b3c5f94c73b0dbe852d76df7635072acf0d07b45b4a1 [INFO] running `Command { std: "docker" "start" "-a" "9cb8557b088970ed0ef1b3c5f94c73b0dbe852d76df7635072acf0d07b45b4a1", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.177 [INFO] [stderr] Compiling either v1.15.0 [INFO] [stderr] Compiling tracing-core v0.1.34 [INFO] [stderr] Compiling fxhash v0.2.1 [INFO] [stderr] Compiling syn v2.0.110 [INFO] [stderr] Compiling itertools v0.10.5 [INFO] [stderr] Compiling getrandom v0.2.16 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling zerocopy-derive v0.8.27 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Compiling tracing-attributes v0.1.30 [INFO] [stderr] Compiling tracing v0.1.41 [INFO] [stderr] Compiling zerocopy v0.8.27 [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Compiling ppv-lite86 v0.2.21 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling battlesnake-game-types v0.17.0 (/opt/rustwide/workdir) [INFO] [stdout] error: unnecessary parentheses around type [INFO] [stdout] --> src/compact_representation/standard/mod.rs:167:14 [INFO] [stdout] | [INFO] [stdout] 167 | ) -> Box<(dyn std::iter::Iterator)> + 'a)> { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/lib.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | warnings, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] = note: `#[deny(unused_parens)]` implied by `#[deny(warnings)]` [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 167 - ) -> Box<(dyn std::iter::Iterator)> + 'a)> { [INFO] [stdout] 167 + ) -> Box)> + 'a> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: unnecessary parentheses around type [INFO] [stdout] --> src/compact_representation/standard/mod.rs:187:14 [INFO] [stdout] | [INFO] [stdout] 187 | ) -> Box<(dyn Iterator> + 'a)> { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 187 - ) -> Box<(dyn Iterator> + 'a)> { [INFO] [stdout] 187 + ) -> Box> + 'a> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: unnecessary parentheses around type [INFO] [stdout] --> src/compact_representation/wrapped/mod.rs:249:14 [INFO] [stdout] | [INFO] [stdout] 249 | ) -> Box<(dyn std::iter::Iterator)> + 'a)> { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 249 - ) -> Box<(dyn std::iter::Iterator)> + 'a)> { [INFO] [stdout] 249 + ) -> Box)> + 'a> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: unnecessary parentheses around type [INFO] [stdout] --> src/compact_representation/wrapped/mod.rs:270:14 [INFO] [stdout] | [INFO] [stdout] 270 | ) -> Box<(dyn Iterator> + 'a)> { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 270 - ) -> Box<(dyn Iterator> + 'a)> { [INFO] [stdout] 270 + ) -> Box> + 'a> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `battlesnake-game-types` (lib) due to 4 previous errors [INFO] running `Command { std: "docker" "inspect" "9cb8557b088970ed0ef1b3c5f94c73b0dbe852d76df7635072acf0d07b45b4a1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9cb8557b088970ed0ef1b3c5f94c73b0dbe852d76df7635072acf0d07b45b4a1", kill_on_drop: false }` [INFO] [stdout] 9cb8557b088970ed0ef1b3c5f94c73b0dbe852d76df7635072acf0d07b45b4a1