[INFO] cloning repository camccar/chpt10-11 [INFO] running `"git" "clone" "--bare" "git://github.com/camccar/chpt10-11.git" "work/cache/sources/gh/camccar/chpt10-11"` [INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/camccar/chpt10-11'... [INFO] running `"git" "clone" "work/cache/sources/gh/camccar/chpt10-11" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/camccar/chpt10-11"` [INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/camccar/chpt10-11'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/camccar/chpt10-11" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/camccar/chpt10-11"` [INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/camccar/chpt10-11'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 5e2fcad5b152ec2404e7f70e8717abdf533215bc [INFO] sha for GitHub repo camccar/chpt10-11: 5e2fcad5b152ec2404e7f70e8717abdf533215bc [INFO] validating manifest of camccar/chpt10-11 on toolchain master#c8865d8e195813ade6b84434ac9f8850e7112d1a [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of camccar/chpt10-11 on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing camccar/chpt10-11 [INFO] finished frobbing camccar/chpt10-11 [INFO] frobbed toml for camccar/chpt10-11 written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/camccar/chpt10-11/Cargo.toml [INFO] started frobbing camccar/chpt10-11 [INFO] finished frobbing camccar/chpt10-11 [INFO] frobbed toml for camccar/chpt10-11 written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/camccar/chpt10-11/Cargo.toml [INFO] crate camccar/chpt10-11 already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing camccar/chpt10-11 against try#e212b7d492c96d3837691ba29d32d5f468933fb8 for pr-61629 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-7/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/camccar/chpt10-11:/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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "build" "--frozen"` [INFO] [stdout] 8c1dfa90a0441cd056e14df0b0cfe655de2f07b3bf804722b06ab424afa3c56f [INFO] running `"docker" "start" "-a" "8c1dfa90a0441cd056e14df0b0cfe655de2f07b3bf804722b06ab424afa3c56f"` [INFO] [stderr] Compiling ch10-11 v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused variable: `x` [INFO] [stderr] --> src/main.rs:32:9 [INFO] [stderr] | [INFO] [stderr] 32 | for x in 0..listNum.len(){ [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_x` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `sizeofthing` [INFO] [stderr] --> src/main.rs:36:17 [INFO] [stderr] | [INFO] [stderr] 36 | let sizeofthing = copyvec.len(); [INFO] [stderr] | ^^^^^^^^^^^ help: consider prefixing with an underscore: `_sizeofthing` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `sizeofthing` [INFO] [stderr] --> src/main.rs:43:17 [INFO] [stderr] | [INFO] [stderr] 43 | let sizeofthing = listNum.len(); [INFO] [stderr] | ^^^^^^^^^^^ help: consider prefixing with an underscore: `_sizeofthing` [INFO] [stderr] [INFO] [stderr] warning: variable `listNum` should have a snake case name [INFO] [stderr] --> src/main.rs:15:13 [INFO] [stderr] | [INFO] [stderr] 15 | let mut listNum = vec![5,8,6,2,3,4,6]; [INFO] [stderr] | ^^^^^^^ help: convert the identifier to snake case: `list_num` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(non_snake_case)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.11s [INFO] running `"docker" "inspect" "8c1dfa90a0441cd056e14df0b0cfe655de2f07b3bf804722b06ab424afa3c56f"` [INFO] running `"docker" "rm" "-f" "8c1dfa90a0441cd056e14df0b0cfe655de2f07b3bf804722b06ab424afa3c56f"` [INFO] [stdout] 8c1dfa90a0441cd056e14df0b0cfe655de2f07b3bf804722b06ab424afa3c56f [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-7/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/camccar/chpt10-11:/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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "test" "--frozen" "--no-run"` [INFO] [stdout] e137c5f6f64b6ad7de6452b2ef0c6e5c51fe36ab4423da7dc38e7c93937e903f [INFO] running `"docker" "start" "-a" "e137c5f6f64b6ad7de6452b2ef0c6e5c51fe36ab4423da7dc38e7c93937e903f"` [INFO] [stderr] Compiling ch10-11 v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused variable: `x` [INFO] [stderr] --> src/main.rs:32:9 [INFO] [stderr] | [INFO] [stderr] 32 | for x in 0..listNum.len(){ [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_x` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `sizeofthing` [INFO] [stderr] --> src/main.rs:36:17 [INFO] [stderr] | [INFO] [stderr] 36 | let sizeofthing = copyvec.len(); [INFO] [stderr] | ^^^^^^^^^^^ help: consider prefixing with an underscore: `_sizeofthing` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `sizeofthing` [INFO] [stderr] --> src/main.rs:43:17 [INFO] [stderr] | [INFO] [stderr] 43 | let sizeofthing = listNum.len(); [INFO] [stderr] | ^^^^^^^^^^^ help: consider prefixing with an underscore: `_sizeofthing` [INFO] [stderr] [INFO] [stderr] warning: variable `listNum` should have a snake case name [INFO] [stderr] --> src/main.rs:15:13 [INFO] [stderr] | [INFO] [stderr] 15 | let mut listNum = vec![5,8,6,2,3,4,6]; [INFO] [stderr] | ^^^^^^^ help: convert the identifier to snake case: `list_num` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(non_snake_case)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.78s [INFO] running `"docker" "inspect" "e137c5f6f64b6ad7de6452b2ef0c6e5c51fe36ab4423da7dc38e7c93937e903f"` [INFO] running `"docker" "rm" "-f" "e137c5f6f64b6ad7de6452b2ef0c6e5c51fe36ab4423da7dc38e7c93937e903f"` [INFO] [stdout] e137c5f6f64b6ad7de6452b2ef0c6e5c51fe36ab4423da7dc38e7c93937e903f [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-7/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/camccar/chpt10-11:/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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "test" "--frozen"` [INFO] [stdout] 9f3910e0dd1b4081bb29b3457c8bd90795d926f34050a60bd3efc9e7f89b4806 [INFO] running `"docker" "start" "-a" "9f3910e0dd1b4081bb29b3457c8bd90795d926f34050a60bd3efc9e7f89b4806"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running /opt/crater/target/debug/deps/ch10_11-7e1d67e90aadd69e [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "9f3910e0dd1b4081bb29b3457c8bd90795d926f34050a60bd3efc9e7f89b4806"` [INFO] running `"docker" "rm" "-f" "9f3910e0dd1b4081bb29b3457c8bd90795d926f34050a60bd3efc9e7f89b4806"` [INFO] [stdout] 9f3910e0dd1b4081bb29b3457c8bd90795d926f34050a60bd3efc9e7f89b4806