Nov 30 06:27:14.541 INFO checking banziha104/RustSample against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 30 06:27:14.542 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-4/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 30 06:27:14.937 INFO [stdout] 16da692619fc447d1b6f48981fe89387fccd1a91cb63467737ee06f2df3621e4
Nov 30 06:27:14.942 INFO running `"docker" "start" "-a" "16da692619fc447d1b6f48981fe89387fccd1a91cb63467737ee06f2df3621e4"`
Nov 30 06:27:15.520 INFO [stderr] usermod: no changes
Nov 30 06:27:15.556 INFO [stderr]     Checking RustSample v0.1.0 (/source)
Nov 30 06:27:15.864 INFO [stderr] warning: unused import: `std::thread`
Nov 30 06:27:15.865 INFO [stderr]  --> src/main.rs:1:5
Nov 30 06:27:15.865 INFO [stderr]   |
Nov 30 06:27:15.865 INFO [stderr] 1 | use std::thread;
Nov 30 06:27:15.865 INFO [stderr]   |     ^^^^^^^^^^^
Nov 30 06:27:15.865 INFO [stderr]   |
Nov 30 06:27:15.866 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 30 06:27:15.866 INFO [stderr] 
Nov 30 06:27:15.884 INFO [stderr] warning: crate `RustSample` should have a snake case name such as `rust_sample`
Nov 30 06:27:15.886 INFO [stderr]   |
Nov 30 06:27:15.886 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Nov 30 06:27:15.886 INFO [stderr] 
Nov 30 06:27:15.886 INFO [stderr] warning: function `returnFormat` should have a snake case name such as `return_format`
Nov 30 06:27:15.886 INFO [stderr]  --> src/main.rs:4:1
Nov 30 06:27:15.886 INFO [stderr]   |
Nov 30 06:27:15.886 INFO [stderr] 4 | / fn returnFormat(i : i32) -> String{
Nov 30 06:27:15.886 INFO [stderr] 5 | |     format!("{}",i)
Nov 30 06:27:15.886 INFO [stderr] 6 | | }
Nov 30 06:27:15.886 INFO [stderr]   | |_^
Nov 30 06:27:15.886 INFO [stderr] 
Nov 30 06:27:15.988 INFO [stderr] warning: unused import: `std::thread`
Nov 30 06:27:15.991 INFO [stderr]  --> src/main.rs:1:5
Nov 30 06:27:15.991 INFO [stderr]   |
Nov 30 06:27:15.991 INFO [stderr] 1 | use std::thread;
Nov 30 06:27:15.991 INFO [stderr]   |     ^^^^^^^^^^^
Nov 30 06:27:15.991 INFO [stderr]   |
Nov 30 06:27:15.991 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 30 06:27:15.991 INFO [stderr] 
Nov 30 06:27:16.024 INFO [stderr] warning: crate `RustSample` should have a snake case name such as `rust_sample`
Nov 30 06:27:16.025 INFO [stderr]   |
Nov 30 06:27:16.027 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Nov 30 06:27:16.027 INFO [stderr] 
Nov 30 06:27:16.027 INFO [stderr] warning: function `returnFormat` should have a snake case name such as `return_format`
Nov 30 06:27:16.027 INFO [stderr]  --> src/main.rs:4:1
Nov 30 06:27:16.027 INFO [stderr]   |
Nov 30 06:27:16.027 INFO [stderr] 4 | / fn returnFormat(i : i32) -> String{
Nov 30 06:27:16.027 INFO [stderr] 5 | |     format!("{}",i)
Nov 30 06:27:16.027 INFO [stderr] 6 | | }
Nov 30 06:27:16.027 INFO [stderr]   | |_^
Nov 30 06:27:16.027 INFO [stderr] 
Nov 30 06:27:16.064 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.52s
Nov 30 06:27:16.070 INFO [stderr] su: No module specific data is present
Nov 30 06:27:16.457 INFO running `"docker" "inspect" "16da692619fc447d1b6f48981fe89387fccd1a91cb63467737ee06f2df3621e4"`
Nov 30 06:27:16.631 INFO running `"docker" "rm" "-f" "16da692619fc447d1b6f48981fe89387fccd1a91cb63467737ee06f2df3621e4"`
Nov 30 06:27:16.916 INFO [stdout] 16da692619fc447d1b6f48981fe89387fccd1a91cb63467737ee06f2df3621e4