Dec 14 12:14:04.976 INFO testing AnthonyBroadCrawford/rust-koans against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 14 12:14:04.976 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 14 12:14:05.294 INFO [stdout] 08b082186eeb8258da4a5a20aea2a5c5e8dd02ece3b81f508f1e0ed64d2cb3ce
Dec 14 12:14:05.299 INFO running `"docker" "start" "-a" "08b082186eeb8258da4a5a20aea2a5c5e8dd02ece3b81f508f1e0ed64d2cb3ce"`
Dec 14 12:14:05.799 INFO [stderr] usermod: no changes
Dec 14 12:14:05.851 INFO [stderr]    Compiling rust-koans v0.1.0 (/source)
Dec 14 12:14:06.422 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.59s
Dec 14 12:14:06.425 INFO [stderr] su: No module specific data is present
Dec 14 12:14:06.789 INFO running `"docker" "inspect" "08b082186eeb8258da4a5a20aea2a5c5e8dd02ece3b81f508f1e0ed64d2cb3ce"`
Dec 14 12:14:06.893 INFO running `"docker" "rm" "-f" "08b082186eeb8258da4a5a20aea2a5c5e8dd02ece3b81f508f1e0ed64d2cb3ce"`
Dec 14 12:14:06.956 INFO [stdout] 08b082186eeb8258da4a5a20aea2a5c5e8dd02ece3b81f508f1e0ed64d2cb3ce
Dec 14 12:14:06.960 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 14 12:14:07.206 INFO [stdout] 99a4a2e1770a576d04d88c88d16514036ffbe7a941a3b34718015a71b10e2b85
Dec 14 12:14:07.213 INFO running `"docker" "start" "-a" "99a4a2e1770a576d04d88c88d16514036ffbe7a941a3b34718015a71b10e2b85"`
Dec 14 12:14:08.331 INFO [stderr] usermod: no changes
Dec 14 12:14:08.451 INFO [stderr]    Compiling rust-koans v0.1.0 (/source)
Dec 14 12:14:09.159 INFO [stderr] warning: function is never used: `add_two`
Dec 14 12:14:09.159 INFO [stderr]  --> tests/about_documentation.rs:8:1
Dec 14 12:14:09.159 INFO [stderr]   |
Dec 14 12:14:09.159 INFO [stderr] 8 | fn add_two(to_be_added_to: i32) -> i32{
Dec 14 12:14:09.159 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 12:14:09.159 INFO [stderr]   |
Dec 14 12:14:09.159 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 14 12:14:09.159 INFO [stderr] 
Dec 14 12:14:09.411 INFO [stderr] warning: function is never used: `add_two`
Dec 14 12:14:09.411 INFO [stderr]  --> tests/about_documentation.rs:8:1
Dec 14 12:14:09.411 INFO [stderr]   |
Dec 14 12:14:09.411 INFO [stderr] 8 | fn add_two(to_be_added_to: i32) -> i32{
Dec 14 12:14:09.411 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 12:14:09.411 INFO [stderr]   |
Dec 14 12:14:09.411 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 14 12:14:09.411 INFO [stderr] 
Dec 14 12:14:09.744 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.38s
Dec 14 12:14:09.748 INFO [stderr] su: No module specific data is present
Dec 14 12:14:10.017 INFO running `"docker" "inspect" "99a4a2e1770a576d04d88c88d16514036ffbe7a941a3b34718015a71b10e2b85"`
Dec 14 12:14:10.083 INFO running `"docker" "rm" "-f" "99a4a2e1770a576d04d88c88d16514036ffbe7a941a3b34718015a71b10e2b85"`
Dec 14 12:14:10.190 INFO [stdout] 99a4a2e1770a576d04d88c88d16514036ffbe7a941a3b34718015a71b10e2b85