[INFO] cloning repository https://github.com/KyussCaesar/csv2struct [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/KyussCaesar/csv2struct" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKyussCaesar%2Fcsv2struct"` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKyussCaesar%2Fcsv2struct'... [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 36126a0491eb3fe1b12842c9a7199496586e1208 [INFO] checking KyussCaesar/csv2struct against master#45d050cde277b22a755847338f2acc2c7b834141 for pr-71393 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKyussCaesar%2Fcsv2struct" "/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/KyussCaesar/csv2struct on toolchain 45d050cde277b22a755847338f2acc2c7b834141 [INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/KyussCaesar/csv2struct [INFO] finished tweaking git repo https://github.com/KyussCaesar/csv2struct [INFO] tweaked toml for git repo https://github.com/KyussCaesar/csv2struct written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate git repo https://github.com/KyussCaesar/csv2struct already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "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" "+45d050cde277b22a755847338f2acc2c7b834141" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 71b04d662c87f4b0e8c5d8807ffb73523082bd982eebcda55ab730c66a471cbc [INFO] running `"docker" "start" "-a" "71b04d662c87f4b0e8c5d8807ffb73523082bd982eebcda55ab730c66a471cbc"` [INFO] [stderr] Compiling libc v0.2.48 [INFO] [stderr] Compiling memchr v2.1.3 [INFO] [stderr] Checking cfg-if v0.1.6 [INFO] [stderr] Compiling serde v1.0.85 [INFO] [stderr] Compiling regex v1.1.0 [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Checking regex-syntax v0.6.4 [INFO] [stderr] Checking aho-corasick v0.6.9 [INFO] [stderr] Checking csv-core v0.1.5 [INFO] [stderr] Checking Inflector v0.11.4 [INFO] [stderr] Checking csv v1.0.5 [INFO] [stderr] Checking csv2struct v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: value assigned to `type_name` is never read [INFO] [stderr] --> src/main.rs:230:17 [INFO] [stderr] | [INFO] [stderr] 230 | let mut type_name = String::new(); [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_assignments)]` on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] warning: value assigned to `type_name` is never read [INFO] [stderr] --> src/main.rs:230:17 [INFO] [stderr] | [INFO] [stderr] 230 | let mut type_name = String::new(); [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_assignments)]` on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 18.82s [INFO] running `"docker" "inspect" "71b04d662c87f4b0e8c5d8807ffb73523082bd982eebcda55ab730c66a471cbc"` [INFO] running `"docker" "rm" "-f" "71b04d662c87f4b0e8c5d8807ffb73523082bd982eebcda55ab730c66a471cbc"` [INFO] [stdout] 71b04d662c87f4b0e8c5d8807ffb73523082bd982eebcda55ab730c66a471cbc