Dec 13 13:22:24.792 INFO testing ksakiyama/my_first_rust against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 13 13:22:24.792 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 13 13:22:25.420 INFO [stdout] 09c422b0bf8a203a653b28f2dac18091d5274616111d125fe3f1b751f0be94ce
Dec 13 13:22:25.422 INFO running `"docker" "start" "-a" "09c422b0bf8a203a653b28f2dac18091d5274616111d125fe3f1b751f0be94ce"`
Dec 13 13:22:27.539 INFO [stderr] usermod: no changes
Dec 13 13:22:27.611 INFO [stderr]    Compiling first_rust v0.1.0 (/source)
Dec 13 13:22:28.051 INFO [stderr] warning: function is never used: `read_from_file`
Dec 13 13:22:28.051 INFO [stderr]    --> src/main.rs:101:1
Dec 13 13:22:28.051 INFO [stderr]     |
Dec 13 13:22:28.051 INFO [stderr] 101 | fn read_from_file() -> Vec<Vec<i32>> {
Dec 13 13:22:28.051 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 13:22:28.051 INFO [stderr]     |
Dec 13 13:22:28.051 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 13 13:22:28.051 INFO [stderr] 
Dec 13 13:22:28.823 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.24s
Dec 13 13:22:28.825 INFO [stderr] su: No module specific data is present
Dec 13 13:22:29.942 INFO running `"docker" "inspect" "09c422b0bf8a203a653b28f2dac18091d5274616111d125fe3f1b751f0be94ce"`
Dec 13 13:22:30.217 INFO running `"docker" "rm" "-f" "09c422b0bf8a203a653b28f2dac18091d5274616111d125fe3f1b751f0be94ce"`
Dec 13 13:22:30.447 INFO [stdout] 09c422b0bf8a203a653b28f2dac18091d5274616111d125fe3f1b751f0be94ce
Dec 13 13:22:30.451 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 13 13:22:31.012 INFO [stdout] 9d70f7136decb1cedca04630081d4b802a4f3c8e4a8645a6e84b0aa375d085f9
Dec 13 13:22:31.014 INFO running `"docker" "start" "-a" "9d70f7136decb1cedca04630081d4b802a4f3c8e4a8645a6e84b0aa375d085f9"`
Dec 13 13:22:32.828 INFO [stderr] usermod: no changes
Dec 13 13:22:32.887 INFO [stderr]    Compiling first_rust v0.1.0 (/source)
Dec 13 13:22:33.499 INFO [stderr] warning: function is never used: `read_from_file`
Dec 13 13:22:33.499 INFO [stderr]    --> src/main.rs:101:1
Dec 13 13:22:33.499 INFO [stderr]     |
Dec 13 13:22:33.499 INFO [stderr] 101 | fn read_from_file() -> Vec<Vec<i32>> {
Dec 13 13:22:33.499 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 13:22:33.499 INFO [stderr]     |
Dec 13 13:22:33.499 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 13 13:22:33.499 INFO [stderr] 
Dec 13 13:22:33.856 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.00s
Dec 13 13:22:33.859 INFO [stderr] su: No module specific data is present
Dec 13 13:22:34.823 INFO running `"docker" "inspect" "9d70f7136decb1cedca04630081d4b802a4f3c8e4a8645a6e84b0aa375d085f9"`
Dec 13 13:22:35.245 INFO running `"docker" "rm" "-f" "9d70f7136decb1cedca04630081d4b802a4f3c8e4a8645a6e84b0aa375d085f9"`
Dec 13 13:22:35.639 INFO [stdout] 9d70f7136decb1cedca04630081d4b802a4f3c8e4a8645a6e84b0aa375d085f9
Dec 13 13:22:35.644 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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" "-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 13 13:22:36.136 INFO [stdout] b2124e1a426d0e3be49a71f4522619a800f1099021a3fdc5f9cf336f215d80d5
Dec 13 13:22:36.138 INFO running `"docker" "start" "-a" "b2124e1a426d0e3be49a71f4522619a800f1099021a3fdc5f9cf336f215d80d5"`
Dec 13 13:22:37.551 INFO [stderr] usermod: no changes
Dec 13 13:22:37.623 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
Dec 13 13:22:37.631 INFO [stderr]      Running /target/debug/deps/first_rust-f8227b7cc66cb8f1
Dec 13 13:22:37.639 INFO [stdout] 
Dec 13 13:22:37.639 INFO [stdout] running 0 tests
Dec 13 13:22:37.639 INFO [stdout] 
Dec 13 13:22:37.639 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 13:22:37.639 INFO [stdout] 
Dec 13 13:22:37.643 INFO [stderr] su: No module specific data is present
Dec 13 13:22:39.223 INFO running `"docker" "inspect" "b2124e1a426d0e3be49a71f4522619a800f1099021a3fdc5f9cf336f215d80d5"`
Dec 13 13:22:39.564 INFO running `"docker" "rm" "-f" "b2124e1a426d0e3be49a71f4522619a800f1099021a3fdc5f9cf336f215d80d5"`
Dec 13 13:22:39.935 INFO [stdout] b2124e1a426d0e3be49a71f4522619a800f1099021a3fdc5f9cf336f215d80d5