Dec 01 13:23:16.795 INFO testing jsalzbergedu/Hello-Rust against 1.30.1 for beta-1.31-5
Dec 01 13:23:16.795 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-2/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/beta-1.31-5/1.30.1:/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 +1.30.1 build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 13:23:17.242 INFO [stdout] b90c6cb1b4b5dbbb8c3f40d45ed1274f8f0d753ea74495bfb8bd15793107c540
Dec 01 13:23:17.248 INFO running `"docker" "start" "-a" "b90c6cb1b4b5dbbb8c3f40d45ed1274f8f0d753ea74495bfb8bd15793107c540"`
Dec 01 13:23:18.054 INFO [stderr] usermod: no changes
Dec 01 13:23:18.185 INFO [stderr]    Compiling gdk-pixbuf v0.1.2
Dec 01 13:23:18.185 INFO [stderr]    Compiling gio v0.1.2
Dec 01 13:23:18.185 INFO [stderr]    Compiling cairo-rs v0.1.2
Dec 01 13:23:18.200 INFO [stderr]    Compiling gdk v0.5.2
Dec 01 13:23:18.203 INFO [stderr]    Compiling gtk v0.1.2
Dec 01 13:23:18.203 INFO [stderr]    Compiling gio-sys v0.3.3
Dec 01 13:23:18.204 INFO [stderr]    Compiling gdk-pixbuf-sys v0.3.3
Dec 01 13:23:18.204 INFO [stderr]    Compiling pango-sys v0.3.3
Dec 01 13:23:19.291 INFO [stderr]    Compiling cairo-sys-rs v0.3.3
Dec 01 13:23:19.357 INFO [stderr]    Compiling gdk-sys v0.3.3
Dec 01 13:23:19.835 INFO [stderr]    Compiling gtk-sys v0.3.3
Dec 01 13:23:20.179 INFO [stderr]    Compiling glib-sys v0.3.3
Dec 01 13:23:22.891 INFO [stderr]    Compiling gobject-sys v0.3.3
Dec 01 13:23:23.832 INFO [stderr]    Compiling glib v0.1.2
Dec 01 13:23:23.832 INFO [stderr]    Compiling atk-sys v0.3.3
Dec 01 13:23:27.135 INFO [stderr]    Compiling pango v0.1.2
Dec 01 13:24:00.226 INFO [stderr]    Compiling hello_world v0.0.1 (/source)
Dec 01 13:24:00.487 INFO [stderr] warning: unused import: `std::env`
Dec 01 13:24:00.487 INFO [stderr]  --> src/main.rs:1:5
Dec 01 13:24:00.487 INFO [stderr]   |
Dec 01 13:24:00.487 INFO [stderr] 1 | use std::env; // cool as shizzle
Dec 01 13:24:00.487 INFO [stderr]   |     ^^^^^^^^
Dec 01 13:24:00.487 INFO [stderr]   |
Dec 01 13:24:00.487 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 01 13:24:00.487 INFO [stderr] 
Dec 01 13:24:00.514 INFO [stderr] warning: function is never used: `find`
Dec 01 13:24:00.514 INFO [stderr]  --> src/main.rs:3:1
Dec 01 13:24:00.514 INFO [stderr]   |
Dec 01 13:24:00.514 INFO [stderr] 3 | fn find(haystack: &str, needle: char) -> Option<usize> {
Dec 01 13:24:00.514 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 13:24:00.514 INFO [stderr]   |
Dec 01 13:24:00.514 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 01 13:24:00.514 INFO [stderr] 
Dec 01 13:24:00.514 INFO [stderr] warning: function is never used: `extension_explicit`
Dec 01 13:24:00.514 INFO [stderr]   --> src/main.rs:24:1
Dec 01 13:24:00.514 INFO [stderr]    |
Dec 01 13:24:00.514 INFO [stderr] 24 | fn extension_explicit(file_name: &str) -> Option<&str> { // Just an example, use std's extension for extensions
Dec 01 13:24:00.514 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 13:24:00.514 INFO [stderr] 
Dec 01 13:24:00.729 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 42.66s
Dec 01 13:24:00.735 INFO [stderr] su: No module specific data is present
Dec 01 13:24:01.036 INFO running `"docker" "inspect" "b90c6cb1b4b5dbbb8c3f40d45ed1274f8f0d753ea74495bfb8bd15793107c540"`
Dec 01 13:24:01.150 INFO running `"docker" "rm" "-f" "b90c6cb1b4b5dbbb8c3f40d45ed1274f8f0d753ea74495bfb8bd15793107c540"`
Dec 01 13:24:01.283 INFO [stdout] b90c6cb1b4b5dbbb8c3f40d45ed1274f8f0d753ea74495bfb8bd15793107c540
Dec 01 13:24:01.288 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-2/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/beta-1.31-5/1.30.1:/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 +1.30.1 test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 13:24:01.485 INFO [stdout] 134095eee71b61f381d97b1c8339ae7a66d15f1c893a0fd06e08a95198c7b865
Dec 01 13:24:01.488 INFO running `"docker" "start" "-a" "134095eee71b61f381d97b1c8339ae7a66d15f1c893a0fd06e08a95198c7b865"`
Dec 01 13:24:01.943 INFO [stderr] usermod: no changes
Dec 01 13:24:01.996 INFO [stderr]    Compiling hello_world v0.0.1 (/source)
Dec 01 13:24:02.309 INFO [stderr] warning: unused import: `std::env`
Dec 01 13:24:02.309 INFO [stderr]  --> src/main.rs:1:5
Dec 01 13:24:02.309 INFO [stderr]   |
Dec 01 13:24:02.309 INFO [stderr] 1 | use std::env; // cool as shizzle
Dec 01 13:24:02.309 INFO [stderr]   |     ^^^^^^^^
Dec 01 13:24:02.309 INFO [stderr]   |
Dec 01 13:24:02.309 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 01 13:24:02.309 INFO [stderr] 
Dec 01 13:24:02.339 INFO [stderr] warning: function is never used: `find`
Dec 01 13:24:02.340 INFO [stderr]  --> src/main.rs:3:1
Dec 01 13:24:02.340 INFO [stderr]   |
Dec 01 13:24:02.340 INFO [stderr] 3 | fn find(haystack: &str, needle: char) -> Option<usize> {
Dec 01 13:24:02.340 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 13:24:02.340 INFO [stderr]   |
Dec 01 13:24:02.340 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 01 13:24:02.340 INFO [stderr] 
Dec 01 13:24:02.340 INFO [stderr] warning: function is never used: `extension_explicit`
Dec 01 13:24:02.340 INFO [stderr]   --> src/main.rs:24:1
Dec 01 13:24:02.340 INFO [stderr]    |
Dec 01 13:24:02.340 INFO [stderr] 24 | fn extension_explicit(file_name: &str) -> Option<&str> { // Just an example, use std's extension for extensions
Dec 01 13:24:02.340 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 13:24:02.340 INFO [stderr] 
Dec 01 13:24:02.683 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.72s
Dec 01 13:24:02.683 INFO [stderr] su: No module specific data is present
Dec 01 13:24:02.927 INFO running `"docker" "inspect" "134095eee71b61f381d97b1c8339ae7a66d15f1c893a0fd06e08a95198c7b865"`
Dec 01 13:24:03.013 INFO running `"docker" "rm" "-f" "134095eee71b61f381d97b1c8339ae7a66d15f1c893a0fd06e08a95198c7b865"`
Dec 01 13:24:03.128 INFO [stdout] 134095eee71b61f381d97b1c8339ae7a66d15f1c893a0fd06e08a95198c7b865
Dec 01 13:24:03.133 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-2/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/beta-1.31-5/1.30.1:/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 +1.30.1 test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 13:24:03.326 INFO [stdout] 3c13b4c3e05ef777c898d3aa221edbf9fd7195fc0117260e345fe3ce7455ed9c
Dec 01 13:24:03.328 INFO running `"docker" "start" "-a" "3c13b4c3e05ef777c898d3aa221edbf9fd7195fc0117260e345fe3ce7455ed9c"`
Dec 01 13:24:03.817 INFO [stderr] usermod: no changes
Dec 01 13:24:03.890 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
Dec 01 13:24:03.903 INFO [stderr]      Running /target/debug/deps/hello_world-e25e1022ff0de161
Dec 01 13:24:03.908 INFO [stdout] 
Dec 01 13:24:03.908 INFO [stdout] running 0 tests
Dec 01 13:24:03.908 INFO [stdout] 
Dec 01 13:24:03.908 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 01 13:24:03.908 INFO [stdout] 
Dec 01 13:24:03.910 INFO [stderr] su: No module specific data is present
Dec 01 13:24:04.277 INFO running `"docker" "inspect" "3c13b4c3e05ef777c898d3aa221edbf9fd7195fc0117260e345fe3ce7455ed9c"`
Dec 01 13:24:04.390 INFO running `"docker" "rm" "-f" "3c13b4c3e05ef777c898d3aa221edbf9fd7195fc0117260e345fe3ce7455ed9c"`
Dec 01 13:24:04.495 INFO [stdout] 3c13b4c3e05ef777c898d3aa221edbf9fd7195fc0117260e345fe3ce7455ed9c
