[INFO] updating cached repository shautvast/expr_parser
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/shautvast/expr_parser
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/shautvast/expr_parser" "work/ex/pr-60914/sources/master#39401465da4ce27aeeb2c2a26133ac35c63aa515/gh/shautvast/expr_parser"`
[INFO] [stderr] Cloning into 'work/ex/pr-60914/sources/master#39401465da4ce27aeeb2c2a26133ac35c63aa515/gh/shautvast/expr_parser'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/shautvast/expr_parser" "work/ex/pr-60914/sources/try#f45cc3094ee337acd688771b9234318046b0572d/gh/shautvast/expr_parser"`
[INFO] [stderr] Cloning into 'work/ex/pr-60914/sources/try#f45cc3094ee337acd688771b9234318046b0572d/gh/shautvast/expr_parser'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 373c245f049896c60c91a829e60e95fff309757f
[INFO] sha for GitHub repo shautvast/expr_parser: 373c245f049896c60c91a829e60e95fff309757f
[INFO] validating manifest of shautvast/expr_parser on toolchain master#39401465da4ce27aeeb2c2a26133ac35c63aa515
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+39401465da4ce27aeeb2c2a26133ac35c63aa515-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of shautvast/expr_parser on toolchain try#f45cc3094ee337acd688771b9234318046b0572d
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+f45cc3094ee337acd688771b9234318046b0572d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing shautvast/expr_parser
[INFO] finished frobbing shautvast/expr_parser
[INFO] frobbed toml for shautvast/expr_parser written to work/ex/pr-60914/sources/master#39401465da4ce27aeeb2c2a26133ac35c63aa515/gh/shautvast/expr_parser/Cargo.toml
[INFO] started frobbing shautvast/expr_parser
[INFO] finished frobbing shautvast/expr_parser
[INFO] frobbed toml for shautvast/expr_parser written to work/ex/pr-60914/sources/try#f45cc3094ee337acd688771b9234318046b0572d/gh/shautvast/expr_parser/Cargo.toml
[INFO] crate shautvast/expr_parser already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+39401465da4ce27aeeb2c2a26133ac35c63aa515-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+f45cc3094ee337acd688771b9234318046b0572d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] checking shautvast/expr_parser against master#39401465da4ce27aeeb2c2a26133ac35c63aa515 for pr-60914
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-60914/worker-5/master#39401465da4ce27aeeb2c2a26133ac35c63aa515:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-60914/sources/master#39401465da4ce27aeeb2c2a26133ac35c63aa515/gh/shautvast/expr_parser:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/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" "+39401465da4ce27aeeb2c2a26133ac35c63aa515-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] c81f23a5f21779126ad291607b3689b5d41622274b603bf83b7e47585cc7c615
[INFO] running `"docker" "start" "-a" "c81f23a5f21779126ad291607b3689b5d41622274b603bf83b7e47585cc7c615"`
[INFO] [stderr]     Checking ExpressionParser v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: crate `ExpressionParser` should have a snake case name
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(non_snake_case)] on by default
[INFO] [stderr]   = help: convert the identifier to snake case: `expression_parser`
[INFO] [stderr] 
[INFO] [stderr] warning: crate `ExpressionParser` should have a snake case name
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(non_snake_case)] on by default
[INFO] [stderr]   = help: convert the identifier to snake case: `expression_parser`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `"docker" "inspect" "c81f23a5f21779126ad291607b3689b5d41622274b603bf83b7e47585cc7c615"`
[INFO] running `"docker" "rm" "-f" "c81f23a5f21779126ad291607b3689b5d41622274b603bf83b7e47585cc7c615"`
[INFO] [stdout] c81f23a5f21779126ad291607b3689b5d41622274b603bf83b7e47585cc7c615