Nov 29 23:44:05.665 INFO checking ksakiyama/my_first_rust against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 29 23:44:05.665 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-6/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-alt check --frozen --all --all-targets" "-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"`
Nov 29 23:44:06.040 INFO [stdout] acb62cd715c92ed2e4ec495d326e5ffb6dceefca77cbbdf7ad15a01678d8f8da
Nov 29 23:44:06.042 INFO running `"docker" "start" "-a" "acb62cd715c92ed2e4ec495d326e5ffb6dceefca77cbbdf7ad15a01678d8f8da"`
Nov 29 23:44:08.083 INFO [stderr] usermod: no changes
Nov 29 23:44:08.156 INFO [stderr]     Checking first_rust v0.1.0 (/source)
Nov 29 23:44:08.776 INFO [stderr] warning: function is never used: `read_from_file`
Nov 29 23:44:08.776 INFO [stderr]    --> src/main.rs:101:1
Nov 29 23:44:08.776 INFO [stderr]     |
Nov 29 23:44:08.776 INFO [stderr] 101 | fn read_from_file() -> Vec<Vec<i32>> {
Nov 29 23:44:08.776 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 23:44:08.776 INFO [stderr]     |
Nov 29 23:44:08.776 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 29 23:44:08.776 INFO [stderr] 
Nov 29 23:44:08.864 INFO [stderr] warning: function is never used: `read_from_file`
Nov 29 23:44:08.864 INFO [stderr]    --> src/main.rs:101:1
Nov 29 23:44:08.864 INFO [stderr]     |
Nov 29 23:44:08.864 INFO [stderr] 101 | fn read_from_file() -> Vec<Vec<i32>> {
Nov 29 23:44:08.864 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 23:44:08.864 INFO [stderr]     |
Nov 29 23:44:08.864 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 29 23:44:08.864 INFO [stderr] 
Nov 29 23:44:08.904 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.78s
Nov 29 23:44:08.904 INFO [stderr] su: No module specific data is present
Nov 29 23:44:09.834 INFO running `"docker" "inspect" "acb62cd715c92ed2e4ec495d326e5ffb6dceefca77cbbdf7ad15a01678d8f8da"`
Nov 29 23:44:10.158 INFO running `"docker" "rm" "-f" "acb62cd715c92ed2e4ec495d326e5ffb6dceefca77cbbdf7ad15a01678d8f8da"`
Nov 29 23:44:10.472 INFO [stdout] acb62cd715c92ed2e4ec495d326e5ffb6dceefca77cbbdf7ad15a01678d8f8da