[INFO] updating cached repository huwsun/Simple_Interactive_Interpreter
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/huwsun/Simple_Interactive_Interpreter
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/huwsun/Simple_Interactive_Interpreter" "work/ex/pr-60914/sources/master#39401465da4ce27aeeb2c2a26133ac35c63aa515/gh/huwsun/Simple_Interactive_Interpreter"`
[INFO] [stderr] Cloning into 'work/ex/pr-60914/sources/master#39401465da4ce27aeeb2c2a26133ac35c63aa515/gh/huwsun/Simple_Interactive_Interpreter'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/huwsun/Simple_Interactive_Interpreter" "work/ex/pr-60914/sources/try#f45cc3094ee337acd688771b9234318046b0572d/gh/huwsun/Simple_Interactive_Interpreter"`
[INFO] [stderr] Cloning into 'work/ex/pr-60914/sources/try#f45cc3094ee337acd688771b9234318046b0572d/gh/huwsun/Simple_Interactive_Interpreter'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] df9d62c13133762414aa64ccc222de8ee7a690c2
[INFO] sha for GitHub repo huwsun/Simple_Interactive_Interpreter: df9d62c13133762414aa64ccc222de8ee7a690c2
[INFO] validating manifest of huwsun/Simple_Interactive_Interpreter 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 huwsun/Simple_Interactive_Interpreter 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 huwsun/Simple_Interactive_Interpreter
[INFO] finished frobbing huwsun/Simple_Interactive_Interpreter
[INFO] frobbed toml for huwsun/Simple_Interactive_Interpreter written to work/ex/pr-60914/sources/master#39401465da4ce27aeeb2c2a26133ac35c63aa515/gh/huwsun/Simple_Interactive_Interpreter/Cargo.toml
[INFO] started frobbing huwsun/Simple_Interactive_Interpreter
[INFO] finished frobbing huwsun/Simple_Interactive_Interpreter
[INFO] frobbed toml for huwsun/Simple_Interactive_Interpreter written to work/ex/pr-60914/sources/try#f45cc3094ee337acd688771b9234318046b0572d/gh/huwsun/Simple_Interactive_Interpreter/Cargo.toml
[INFO] crate huwsun/Simple_Interactive_Interpreter 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] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+f45cc3094ee337acd688771b9234318046b0572d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking huwsun/Simple_Interactive_Interpreter against master#39401465da4ce27aeeb2c2a26133ac35c63aa515 for pr-60914
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-60914/worker-4/master#39401465da4ce27aeeb2c2a26133ac35c63aa515:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-60914/sources/master#39401465da4ce27aeeb2c2a26133ac35c63aa515/gh/huwsun/Simple_Interactive_Interpreter:/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] 7ada8467710f0d470072cb1325a165e5f52ca24665298908ba8cba6be247ed24
[INFO] running `"docker" "start" "-a" "7ada8467710f0d470072cb1325a165e5f52ca24665298908ba8cba6be247ed24"`
[INFO] [stderr]     Checking interpreter v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `Lexer`
[INFO] [stderr]  --> src/main.rs:6:31
[INFO] [stderr]   |
[INFO] [stderr] 6 | use interpreter::{Interpreter,Lexer};
[INFO] [stderr]   |                               ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Lexer`
[INFO] [stderr]  --> src/main.rs:6:31
[INFO] [stderr]   |
[INFO] [stderr] 6 | use interpreter::{Interpreter,Lexer};
[INFO] [stderr]   |                               ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `"docker" "inspect" "7ada8467710f0d470072cb1325a165e5f52ca24665298908ba8cba6be247ed24"`
[INFO] running `"docker" "rm" "-f" "7ada8467710f0d470072cb1325a165e5f52ca24665298908ba8cba6be247ed24"`
[INFO] [stdout] 7ada8467710f0d470072cb1325a165e5f52ca24665298908ba8cba6be247ed24