[INFO] updating cached repository https://github.com/Bleksak/zos_rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3d3c8a3b57d908de77eee8b33ddea97843133f6e
[INFO] checking Bleksak/zos_rs/3d3c8a3b57d908de77eee8b33ddea97843133f6e against try#24cd45d7714ba43afd4b8e62fb677b069b21c4a5 for pr-129543
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBleksak%2Fzos_rs" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Bleksak/zos_rs on toolchain 24cd45d7714ba43afd4b8e62fb677b069b21c4a5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+24cd45d7714ba43afd4b8e62fb677b069b21c4a5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Bleksak/zos_rs
[INFO] finished tweaking git repo https://github.com/Bleksak/zos_rs
[INFO] tweaked toml for git repo https://github.com/Bleksak/zos_rs written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/Bleksak/zos_rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+24cd45d7714ba43afd4b8e62fb677b069b21c4a5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+24cd45d7714ba43afd4b8e62fb677b069b21c4a5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9f6284b2a02ddb67814a13e572de1d8f58e6f9ed71f2aac776b0af624ed2722c
[INFO] running `Command { std: "docker" "start" "-a" "9f6284b2a02ddb67814a13e572de1d8f58e6f9ed71f2aac776b0af624ed2722c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9f6284b2a02ddb67814a13e572de1d8f58e6f9ed71f2aac776b0af624ed2722c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9f6284b2a02ddb67814a13e572de1d8f58e6f9ed71f2aac776b0af624ed2722c", kill_on_drop: false }`
[INFO] [stdout] 9f6284b2a02ddb67814a13e572de1d8f58e6f9ed71f2aac776b0af624ed2722c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+24cd45d7714ba43afd4b8e62fb677b069b21c4a5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 59313cc1ccc7552cb8b6d1cafbd480c7b6c7c23f3026393fc9b1041d5094aa67
[INFO] running `Command { std: "docker" "start" "-a" "59313cc1ccc7552cb8b6d1cafbd480c7b6c7c23f3026393fc9b1041d5094aa67", kill_on_drop: false }`
[INFO] [stderr]     Checking zos_rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]    --> src/fat/mod.rs:249:18
[INFO] [stdout]     |
[INFO] [stdout] 249 |         Some(fat[(cluster as usize % (512 / size_of::<u32>()))])
[INFO] [stdout]     |                  ^                                           ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 249 -         Some(fat[(cluster as usize % (512 / size_of::<u32>()))])
[INFO] [stdout] 249 +         Some(fat[cluster as usize % (512 / size_of::<u32>())])
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]    --> src/fat/mod.rs:249:18
[INFO] [stdout]     |
[INFO] [stdout] 249 |         Some(fat[(cluster as usize % (512 / size_of::<u32>()))])
[INFO] [stdout]     |                  ^                                           ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 249 -         Some(fat[(cluster as usize % (512 / size_of::<u32>()))])
[INFO] [stdout] 249 +         Some(fat[cluster as usize % (512 / size_of::<u32>())])
[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` profile [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `Command { std: "docker" "inspect" "59313cc1ccc7552cb8b6d1cafbd480c7b6c7c23f3026393fc9b1041d5094aa67", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "59313cc1ccc7552cb8b6d1cafbd480c7b6c7c23f3026393fc9b1041d5094aa67", kill_on_drop: false }`
[INFO] [stdout] 59313cc1ccc7552cb8b6d1cafbd480c7b6c7c23f3026393fc9b1041d5094aa67