[INFO] cloning repository https://github.com/RoguePotato/exoparse [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/RoguePotato/exoparse" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRoguePotato%2Fexoparse"` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRoguePotato%2Fexoparse'... [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] e4f87cf046efa4c45124efef7dcb29669a1d9e9f [INFO] checking RoguePotato/exoparse against try#ba14a92a10441c4b839ce71e6ef5f7a48bbff18f for prs-64470-and-65389 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRoguePotato%2Fexoparse" "/workspace/builds/worker-7/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/RoguePotato/exoparse on toolchain ba14a92a10441c4b839ce71e6ef5f7a48bbff18f [INFO] running `"/workspace/cargo-home/bin/cargo" "+ba14a92a10441c4b839ce71e6ef5f7a48bbff18f" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/RoguePotato/exoparse [INFO] finished tweaking git repo https://github.com/RoguePotato/exoparse [INFO] tweaked toml for git repo https://github.com/RoguePotato/exoparse written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate git repo https://github.com/RoguePotato/exoparse already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+ba14a92a10441c4b839ce71e6ef5f7a48bbff18f" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+ba14a92a10441c4b839ce71e6ef5f7a48bbff18f" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 90c1a1a90a3f9856bf045e5e14c97c7a1d2359ad5cebe3ff57cec4ea0b85ed4c [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `"docker" "start" "-a" "90c1a1a90a3f9856bf045e5e14c97c7a1d2359ad5cebe3ff57cec4ea0b85ed4c"` [INFO] [stderr] Checking exoparse v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:50:17 [INFO] [stderr] | [INFO] [stderr] 50 | let mut split: Vec<&str> = line.split(",").collect(); [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:50:17 [INFO] [stderr] | [INFO] [stderr] 50 | let mut split: Vec<&str> = line.split(",").collect(); [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.13s [INFO] running `"docker" "inspect" "90c1a1a90a3f9856bf045e5e14c97c7a1d2359ad5cebe3ff57cec4ea0b85ed4c"` [INFO] running `"docker" "rm" "-f" "90c1a1a90a3f9856bf045e5e14c97c7a1d2359ad5cebe3ff57cec4ea0b85ed4c"` [INFO] [stdout] 90c1a1a90a3f9856bf045e5e14c97c7a1d2359ad5cebe3ff57cec4ea0b85ed4c