Dec 05 11:19:48.470 INFO testing pietrocarbo/rust_first_steps against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 05 11:19:48.470 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +906deae0790bd18681b937fe9a141a3c26cf1855-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 05 11:19:48.924 INFO [stdout] 86b78052ac02e76d44c6eebd7b23f63cce66890021a89dfcb520fd0c3baac19d
Dec 05 11:19:48.930 INFO running `"docker" "start" "-a" "86b78052ac02e76d44c6eebd7b23f63cce66890021a89dfcb520fd0c3baac19d"`
Dec 05 11:19:50.408 INFO [stderr] usermod: no changes
Dec 05 11:19:50.492 INFO [stderr]    Compiling presentation v0.1.0 (/source)
Dec 05 11:19:51.812 INFO [stderr] warning: function is never used: `file_parse_verbose`
Dec 05 11:19:51.813 INFO [stderr]   --> src/bin/3_error_IO.rs:12:1
Dec 05 11:19:51.813 INFO [stderr]    |
Dec 05 11:19:51.813 INFO [stderr] 12 | fn file_parse_verbose<P: AsRef<Path>>(file_path: P) -> Result<i32, CustomError> {
Dec 05 11:19:51.814 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 11:19:51.814 INFO [stderr]    |
Dec 05 11:19:51.814 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 11:19:51.815 INFO [stderr] 
Dec 05 11:19:51.815 INFO [stderr] warning: crate `3_error_IO` should have a snake case name such as `3_error_io`
Dec 05 11:19:51.815 INFO [stderr]   |
Dec 05 11:19:51.815 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Dec 05 11:19:51.816 INFO [stderr] 
Dec 05 11:19:53.174 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.75s
Dec 05 11:19:53.188 INFO [stderr] su: No module specific data is present
Dec 05 11:19:54.163 INFO running `"docker" "inspect" "86b78052ac02e76d44c6eebd7b23f63cce66890021a89dfcb520fd0c3baac19d"`
Dec 05 11:19:54.311 INFO running `"docker" "rm" "-f" "86b78052ac02e76d44c6eebd7b23f63cce66890021a89dfcb520fd0c3baac19d"`
Dec 05 11:19:54.424 INFO [stdout] 86b78052ac02e76d44c6eebd7b23f63cce66890021a89dfcb520fd0c3baac19d
Dec 05 11:19:54.430 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +906deae0790bd18681b937fe9a141a3c26cf1855-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 05 11:19:54.708 INFO [stdout] 0382febb1092bbfa7e5d67f5ab053fb4066db08a02c3f908f6081a6eb2eb1623
Dec 05 11:19:54.716 INFO running `"docker" "start" "-a" "0382febb1092bbfa7e5d67f5ab053fb4066db08a02c3f908f6081a6eb2eb1623"`
Dec 05 11:19:55.944 INFO [stderr] usermod: no changes
Dec 05 11:19:56.016 INFO [stderr]    Compiling presentation v0.1.0 (/source)
Dec 05 11:19:57.168 INFO [stderr] warning: function is never used: `file_parse_verbose`
Dec 05 11:19:57.172 INFO [stderr]   --> src/bin/3_error_IO.rs:12:1
Dec 05 11:19:57.172 INFO [stderr]    |
Dec 05 11:19:57.172 INFO [stderr] 12 | fn file_parse_verbose<P: AsRef<Path>>(file_path: P) -> Result<i32, CustomError> {
Dec 05 11:19:57.172 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 11:19:57.172 INFO [stderr]    |
Dec 05 11:19:57.172 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 11:19:57.172 INFO [stderr] 
Dec 05 11:19:57.172 INFO [stderr] warning: crate `3_error_IO` should have a snake case name such as `3_error_io`
Dec 05 11:19:57.172 INFO [stderr]   |
Dec 05 11:19:57.172 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Dec 05 11:19:57.172 INFO [stderr] 
Dec 05 11:19:58.092 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.12s
Dec 05 11:19:58.095 INFO [stderr] su: No module specific data is present
Dec 05 11:19:58.902 INFO running `"docker" "inspect" "0382febb1092bbfa7e5d67f5ab053fb4066db08a02c3f908f6081a6eb2eb1623"`
Dec 05 11:19:59.266 INFO running `"docker" "rm" "-f" "0382febb1092bbfa7e5d67f5ab053fb4066db08a02c3f908f6081a6eb2eb1623"`
Dec 05 11:19:59.604 INFO [stdout] 0382febb1092bbfa7e5d67f5ab053fb4066db08a02c3f908f6081a6eb2eb1623
Dec 05 11:19:59.614 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +906deae0790bd18681b937fe9a141a3c26cf1855-alt test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 05 11:20:00.214 INFO [stdout] cb447ba995b1de1b96dda2c5e6df3eaa8da410b0ffbc0a1c952dff4c3c53cc57
Dec 05 11:20:00.216 INFO running `"docker" "start" "-a" "cb447ba995b1de1b96dda2c5e6df3eaa8da410b0ffbc0a1c952dff4c3c53cc57"`
Dec 05 11:20:01.516 INFO [stderr] usermod: no changes
Dec 05 11:20:01.643 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.08s
Dec 05 11:20:01.666 INFO [stderr]      Running /target/debug/deps/1_linked_list-29882efc02320e83
Dec 05 11:20:01.674 INFO [stdout] 
Dec 05 11:20:01.674 INFO [stdout] running 0 tests
Dec 05 11:20:01.674 INFO [stdout] 
Dec 05 11:20:01.674 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 11:20:01.674 INFO [stdout] 
Dec 05 11:20:01.675 INFO [stderr]      Running /target/debug/deps/2_generics-4e017ea57a15a496
Dec 05 11:20:01.685 INFO [stdout] 
Dec 05 11:20:01.685 INFO [stdout] running 0 tests
Dec 05 11:20:01.685 INFO [stdout] 
Dec 05 11:20:01.685 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 11:20:01.686 INFO [stdout] 
Dec 05 11:20:01.688 INFO [stderr]      Running /target/debug/deps/3_error_IO-711eb59c97ae899d
Dec 05 11:20:01.697 INFO [stdout] 
Dec 05 11:20:01.697 INFO [stdout] running 0 tests
Dec 05 11:20:01.697 INFO [stdout] 
Dec 05 11:20:01.697 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 11:20:01.697 INFO [stdout] 
Dec 05 11:20:01.704 INFO [stderr]      Running /target/debug/deps/4_traits-79a4586b66dd15ce
Dec 05 11:20:01.705 INFO [stdout] 
Dec 05 11:20:01.706 INFO [stdout] running 0 tests
Dec 05 11:20:01.706 INFO [stdout] 
Dec 05 11:20:01.706 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 11:20:01.706 INFO [stdout] 
Dec 05 11:20:01.706 INFO [stderr]      Running /target/debug/deps/5_closures_cacher-9b23e7348ab05a68
Dec 05 11:20:01.720 INFO [stdout] 
Dec 05 11:20:01.720 INFO [stdout] running 0 tests
Dec 05 11:20:01.720 INFO [stdout] 
Dec 05 11:20:01.720 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 11:20:01.720 INFO [stdout] 
Dec 05 11:20:01.722 INFO [stderr] su: No module specific data is present
Dec 05 11:20:02.558 INFO running `"docker" "inspect" "cb447ba995b1de1b96dda2c5e6df3eaa8da410b0ffbc0a1c952dff4c3c53cc57"`
Dec 05 11:20:02.854 INFO running `"docker" "rm" "-f" "cb447ba995b1de1b96dda2c5e6df3eaa8da410b0ffbc0a1c952dff4c3c53cc57"`
Dec 05 11:20:03.222 INFO [stdout] cb447ba995b1de1b96dda2c5e6df3eaa8da410b0ffbc0a1c952dff4c3c53cc57