[INFO] updating cached repository nasso/rscc
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/nasso/rscc
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/nasso/rscc" "work/ex/pr-62507/sources/master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7/gh/nasso/rscc"`
[INFO] [stderr] Cloning into 'work/ex/pr-62507/sources/master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7/gh/nasso/rscc'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/nasso/rscc" "work/ex/pr-62507/sources/try#18481b65f318e0b4b20c0fc61340054701719d6c/gh/nasso/rscc"`
[INFO] [stderr] Cloning into 'work/ex/pr-62507/sources/try#18481b65f318e0b4b20c0fc61340054701719d6c/gh/nasso/rscc'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] c6715bcc37b0b06ad6423af7c4d762289df66921
[INFO] sha for GitHub repo nasso/rscc: c6715bcc37b0b06ad6423af7c4d762289df66921
[INFO] validating manifest of nasso/rscc on toolchain master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+78ca1bda3522b14bc0336bc01dd1d49fdba2cda7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of nasso/rscc on toolchain try#18481b65f318e0b4b20c0fc61340054701719d6c
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+18481b65f318e0b4b20c0fc61340054701719d6c-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing nasso/rscc
[INFO] finished frobbing nasso/rscc
[INFO] frobbed toml for nasso/rscc written to work/ex/pr-62507/sources/master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7/gh/nasso/rscc/Cargo.toml
[INFO] started frobbing nasso/rscc
[INFO] finished frobbing nasso/rscc
[INFO] frobbed toml for nasso/rscc written to work/ex/pr-62507/sources/try#18481b65f318e0b4b20c0fc61340054701719d6c/gh/nasso/rscc/Cargo.toml
[INFO] crate nasso/rscc already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+78ca1bda3522b14bc0336bc01dd1d49fdba2cda7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+18481b65f318e0b4b20c0fc61340054701719d6c-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking nasso/rscc against master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7 for pr-62507
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62507/worker-0/master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62507/sources/master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7/gh/nasso/rscc:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+78ca1bda3522b14bc0336bc01dd1d49fdba2cda7-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] b2c4045b10727cffe90e4ea280e92905af99fa82c05bfaf489ba10cc7ac3e51f
[INFO] running `"docker" "start" "-a" "b2c4045b10727cffe90e4ea280e92905af99fa82c05bfaf489ba10cc7ac3e51f"`
[INFO] [stderr]    Compiling nom v5.0.0-beta2
[INFO] [stderr]     Checking stackvector v1.0.2
[INFO] [stderr]     Checking lexical-core v0.4.0
[INFO] [stderr]     Checking rscc v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `pp_tokens`
[INFO] [stderr]   --> src/pre/mod.rs:83:9
[INFO] [stderr]    |
[INFO] [stderr] 83 |     let pp_tokens = parse::parse_preprocessing_file::<VerboseError<&str>>(&source)
[INFO] [stderr]    |         ^^^^^^^^^ help: consider prefixing with an underscore: `_pp_tokens`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `pp_tokens`
[INFO] [stderr]   --> src/pre/mod.rs:83:9
[INFO] [stderr]    |
[INFO] [stderr] 83 |     let pp_tokens = parse::parse_preprocessing_file::<VerboseError<&str>>(&source)
[INFO] [stderr]    |         ^^^^^^^^^ help: consider prefixing with an underscore: `_pp_tokens`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.39s
[INFO] running `"docker" "inspect" "b2c4045b10727cffe90e4ea280e92905af99fa82c05bfaf489ba10cc7ac3e51f"`
[INFO] running `"docker" "rm" "-f" "b2c4045b10727cffe90e4ea280e92905af99fa82c05bfaf489ba10cc7ac3e51f"`
[INFO] [stdout] b2c4045b10727cffe90e4ea280e92905af99fa82c05bfaf489ba10cc7ac3e51f