[INFO] cloning repository https://github.com/WendySanarwanto/rust-tutorial-control-flow [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/WendySanarwanto/rust-tutorial-control-flow" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWendySanarwanto%2Frust-tutorial-control-flow", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWendySanarwanto%2Frust-tutorial-control-flow'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] adc7c4d7cb18c676f2b9d0c10fbd169616318137 [INFO] checking WendySanarwanto/rust-tutorial-control-flow against try#3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f for pr-87248 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWendySanarwanto%2Frust-tutorial-control-flow" "/workspace/builds/worker-12/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/WendySanarwanto/rust-tutorial-control-flow on toolchain 3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/WendySanarwanto/rust-tutorial-control-flow [INFO] finished tweaking git repo https://github.com/WendySanarwanto/rust-tutorial-control-flow [INFO] tweaked toml for git repo https://github.com/WendySanarwanto/rust-tutorial-control-flow written to /workspace/builds/worker-12/source/Cargo.toml [INFO] crate git repo https://github.com/WendySanarwanto/rust-tutorial-control-flow already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] eaf9dc901cf32b4bd081bab43d892b4b02ec980ca66fd31a557a2bcd9f168dfe [INFO] running `Command { std: "docker" "start" "-a" "eaf9dc901cf32b4bd081bab43d892b4b02ec980ca66fd31a557a2bcd9f168dfe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "eaf9dc901cf32b4bd081bab43d892b4b02ec980ca66fd31a557a2bcd9f168dfe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "eaf9dc901cf32b4bd081bab43d892b4b02ec980ca66fd31a557a2bcd9f168dfe", kill_on_drop: false }` [INFO] [stdout] eaf9dc901cf32b4bd081bab43d892b4b02ec980ca66fd31a557a2bcd9f168dfe [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4344c90407bc31eca12e11944b0c56d770378bdd9c2ace04017b1502c8a6811d [INFO] running `Command { std: "docker" "start" "-a" "4344c90407bc31eca12e11944b0c56d770378bdd9c2ace04017b1502c8a6811d", kill_on_drop: false }` [INFO] [stderr] Checking control v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary braces around `for` iterator expression [INFO] [stdout] --> src/main.rs:78:14 [INFO] [stdout] | [INFO] [stdout] 78 | for i in {0..array_nums.len()} { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_braces)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around `for` iterator expression [INFO] [stdout] --> src/main.rs:78:14 [INFO] [stdout] | [INFO] [stdout] 78 | for i in {0..array_nums.len()} { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_braces)]` on by default [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 0.12s [INFO] running `Command { std: "docker" "inspect" "4344c90407bc31eca12e11944b0c56d770378bdd9c2ace04017b1502c8a6811d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4344c90407bc31eca12e11944b0c56d770378bdd9c2ace04017b1502c8a6811d", kill_on_drop: false }` [INFO] [stdout] 4344c90407bc31eca12e11944b0c56d770378bdd9c2ace04017b1502c8a6811d