Dec 05 03:36:38.527 INFO checking Ajhaa/sessions against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 03:36:38.528 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-7/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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"`
Dec 05 03:36:39.028 INFO [stdout] 1d63f8ff2d3d1086c7f61753476decc9d347371e04201cf9787f2ef8ad81d811
Dec 05 03:36:39.030 INFO running `"docker" "start" "-a" "1d63f8ff2d3d1086c7f61753476decc9d347371e04201cf9787f2ef8ad81d811"`
Dec 05 03:36:40.265 INFO [stderr] usermod: no changes
Dec 05 03:36:40.359 INFO [stderr]     Checking fearless v0.1.0 (/source)
Dec 05 03:36:41.107 INFO [stderr] warning: unused import: `std::thread`
Dec 05 03:36:41.107 INFO [stderr]  --> src/main.rs:6:5
Dec 05 03:36:41.107 INFO [stderr]   |
Dec 05 03:36:41.107 INFO [stderr] 6 | use std::thread;
Dec 05 03:36:41.107 INFO [stderr]   |     ^^^^^^^^^^^
Dec 05 03:36:41.107 INFO [stderr]   |
Dec 05 03:36:41.107 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 03:36:41.107 INFO [stderr] 
Dec 05 03:36:41.107 INFO [stderr] warning: unused imports: `Deserialize`, `Serialize`
Dec 05 03:36:41.107 INFO [stderr]   --> src/main.rs:11:14
Dec 05 03:36:41.107 INFO [stderr]    |
Dec 05 03:36:41.107 INFO [stderr] 11 | use serde::{ Deserialize, Serialize };
Dec 05 03:36:41.107 INFO [stderr]    |              ^^^^^^^^^^^  ^^^^^^^^^
Dec 05 03:36:41.107 INFO [stderr] 
Dec 05 03:36:41.283 INFO [stderr] warning: unused import: `std::thread`
Dec 05 03:36:41.283 INFO [stderr]  --> src/main.rs:6:5
Dec 05 03:36:41.283 INFO [stderr]   |
Dec 05 03:36:41.283 INFO [stderr] 6 | use std::thread;
Dec 05 03:36:41.283 INFO [stderr]   |     ^^^^^^^^^^^
Dec 05 03:36:41.283 INFO [stderr]   |
Dec 05 03:36:41.283 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 03:36:41.283 INFO [stderr] 
Dec 05 03:36:41.283 INFO [stderr] warning: unused imports: `Deserialize`, `Serialize`
Dec 05 03:36:41.283 INFO [stderr]   --> src/main.rs:11:14
Dec 05 03:36:41.283 INFO [stderr]    |
Dec 05 03:36:41.283 INFO [stderr] 11 | use serde::{ Deserialize, Serialize };
Dec 05 03:36:41.283 INFO [stderr]    |              ^^^^^^^^^^^  ^^^^^^^^^
Dec 05 03:36:41.283 INFO [stderr] 
Dec 05 03:36:41.445 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.15s
Dec 05 03:36:41.449 INFO [stderr] su: No module specific data is present
Dec 05 03:36:42.304 INFO running `"docker" "inspect" "1d63f8ff2d3d1086c7f61753476decc9d347371e04201cf9787f2ef8ad81d811"`
Dec 05 03:36:42.531 INFO running `"docker" "rm" "-f" "1d63f8ff2d3d1086c7f61753476decc9d347371e04201cf9787f2ef8ad81d811"`
Dec 05 03:36:42.738 INFO [stdout] 1d63f8ff2d3d1086c7f61753476decc9d347371e04201cf9787f2ef8ad81d811