[INFO] fetching crate rsparse 0.2.3...
[INFO] checking rsparse-0.2.3 against try#d42a007e04d1d7df0de258d39ac2402f35aba932 for pr-103029-3
[INFO] extracting crate rsparse 0.2.3 into /workspace/builds/worker-3-tc2/source
[INFO] validating manifest of crates.io crate rsparse 0.2.3 on toolchain d42a007e04d1d7df0de258d39ac2402f35aba932
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d42a007e04d1d7df0de258d39ac2402f35aba932" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rsparse 0.2.3
[INFO] finished tweaking crates.io crate rsparse 0.2.3
[INFO] tweaked toml for crates.io crate rsparse 0.2.3 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d42a007e04d1d7df0de258d39ac2402f35aba932" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d42a007e04d1d7df0de258d39ac2402f35aba932" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+d42a007e04d1d7df0de258d39ac2402f35aba932" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d5587586de69331ef8d2b3f6945a8fd05da0b82c7becead53a41f80900452581
[INFO] running `Command { std: "docker" "start" "-a" "d5587586de69331ef8d2b3f6945a8fd05da0b82c7becead53a41f80900452581", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d5587586de69331ef8d2b3f6945a8fd05da0b82c7becead53a41f80900452581", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d5587586de69331ef8d2b3f6945a8fd05da0b82c7becead53a41f80900452581", kill_on_drop: false }`
[INFO] [stdout] d5587586de69331ef8d2b3f6945a8fd05da0b82c7becead53a41f80900452581
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+d42a007e04d1d7df0de258d39ac2402f35aba932" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d560c7b9d4d9e8c24ccaee86c8eed2abade48cbe19cbf2d5317a119e4418e99b
[INFO] running `Command { std: "docker" "start" "-a" "d560c7b9d4d9e8c24ccaee86c8eed2abade48cbe19cbf2d5317a119e4418e99b", kill_on_drop: false }`
[INFO] [stderr]     Checking rsparse v0.2.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]     --> src/lib.rs:1620:20
[INFO] [stdout]      |
[INFO] [stdout] 1620 |                 ww[(hhead + h)] = i;
[INFO] [stdout]      |                    ^         ^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 1620 -                 ww[(hhead + h)] = i;
[INFO] [stdout] 1620 +                 ww[hhead + h] = i;
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]     --> src/lib.rs:1620:20
[INFO] [stdout]      |
[INFO] [stdout] 1620 |                 ww[(hhead + h)] = i;
[INFO] [stdout]      |                    ^         ^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 1620 -                 ww[(hhead + h)] = i;
[INFO] [stdout] 1620 +                 ww[hhead + h] = i;
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.16s
[INFO] running `Command { std: "docker" "inspect" "d560c7b9d4d9e8c24ccaee86c8eed2abade48cbe19cbf2d5317a119e4418e99b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d560c7b9d4d9e8c24ccaee86c8eed2abade48cbe19cbf2d5317a119e4418e99b", kill_on_drop: false }`
[INFO] [stdout] d560c7b9d4d9e8c24ccaee86c8eed2abade48cbe19cbf2d5317a119e4418e99b