Dec 14 12:42:28.914 INFO testing 3541/shell against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 14 12:42:28.914 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 12:42:29.162 INFO [stdout] ae67a83dea27f5168dd53dea14d486711d32ec5986b8c600d30dd5d52a913ee4
Dec 14 12:42:29.169 INFO running `"docker" "start" "-a" "ae67a83dea27f5168dd53dea14d486711d32ec5986b8c600d30dd5d52a913ee4"`
Dec 14 12:42:29.717 INFO [stderr] usermod: no changes
Dec 14 12:42:29.771 INFO [stderr]    Compiling nix v0.7.0
Dec 14 12:42:34.956 INFO [stderr]    Compiling shell v0.1.0 (/source)
Dec 14 12:42:35.791 INFO [stderr] warning: value assigned to `c_line` is never read
Dec 14 12:42:35.791 INFO [stderr]   --> src/main.rs:31:13
Dec 14 12:42:35.791 INFO [stderr]    |
Dec 14 12:42:35.791 INFO [stderr] 31 |     let mut c_line = String::new();
Dec 14 12:42:35.791 INFO [stderr]    |             ^^^^^^
Dec 14 12:42:35.791 INFO [stderr]    |
Dec 14 12:42:35.791 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 14 12:42:35.791 INFO [stderr] 
Dec 14 12:42:37.236 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.49s
Dec 14 12:42:37.239 INFO [stderr] su: No module specific data is present
Dec 14 12:42:38.155 INFO running `"docker" "inspect" "ae67a83dea27f5168dd53dea14d486711d32ec5986b8c600d30dd5d52a913ee4"`
Dec 14 12:42:38.401 INFO running `"docker" "rm" "-f" "ae67a83dea27f5168dd53dea14d486711d32ec5986b8c600d30dd5d52a913ee4"`
Dec 14 12:42:38.863 INFO [stdout] ae67a83dea27f5168dd53dea14d486711d32ec5986b8c600d30dd5d52a913ee4
Dec 14 12:42:38.865 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 12:42:39.567 INFO [stdout] 1df2de8e43569ec431b9977da815916c11b0fccf23a4c4aae0af71887dce73f1
Dec 14 12:42:39.569 INFO running `"docker" "start" "-a" "1df2de8e43569ec431b9977da815916c11b0fccf23a4c4aae0af71887dce73f1"`
Dec 14 12:42:41.951 INFO [stderr] usermod: no changes
Dec 14 12:42:42.087 INFO [stderr]    Compiling shell v0.1.0 (/source)
Dec 14 12:42:43.111 INFO [stderr] warning: value assigned to `c_line` is never read
Dec 14 12:42:43.111 INFO [stderr]   --> src/main.rs:31:13
Dec 14 12:42:43.111 INFO [stderr]    |
Dec 14 12:42:43.111 INFO [stderr] 31 |     let mut c_line = String::new();
Dec 14 12:42:43.111 INFO [stderr]    |             ^^^^^^
Dec 14 12:42:43.111 INFO [stderr]    |
Dec 14 12:42:43.111 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 14 12:42:43.111 INFO [stderr] 
Dec 14 12:42:43.795 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.79s
Dec 14 12:42:43.798 INFO [stderr] su: No module specific data is present
Dec 14 12:42:45.307 INFO running `"docker" "inspect" "1df2de8e43569ec431b9977da815916c11b0fccf23a4c4aae0af71887dce73f1"`
Dec 14 12:42:45.671 INFO running `"docker" "rm" "-f" "1df2de8e43569ec431b9977da815916c11b0fccf23a4c4aae0af71887dce73f1"`
Dec 14 12:42:45.983 INFO [stdout] 1df2de8e43569ec431b9977da815916c11b0fccf23a4c4aae0af71887dce73f1
Dec 14 12:42:45.989 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 14 12:42:46.571 INFO [stdout] de5c4a59f033c9c9150f87d3aedc34b23a56bef3a17394b517596bdb217422df
Dec 14 12:42:46.573 INFO running `"docker" "start" "-a" "de5c4a59f033c9c9150f87d3aedc34b23a56bef3a17394b517596bdb217422df"`
Dec 14 12:42:48.543 INFO [stderr] usermod: no changes
Dec 14 12:42:48.595 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Dec 14 12:42:48.608 INFO [stderr]      Running /target/debug/deps/shell-f4d7b01f0aa20fdb
Dec 14 12:42:48.638 INFO [stdout] 
Dec 14 12:42:48.638 INFO [stdout] running 0 tests
Dec 14 12:42:48.638 INFO [stdout] 
Dec 14 12:42:48.638 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 12:42:48.638 INFO [stdout] 
Dec 14 12:42:48.638 INFO [stderr] su: No module specific data is present
Dec 14 12:42:49.873 INFO running `"docker" "inspect" "de5c4a59f033c9c9150f87d3aedc34b23a56bef3a17394b517596bdb217422df"`
Dec 14 12:42:50.275 INFO running `"docker" "rm" "-f" "de5c4a59f033c9c9150f87d3aedc34b23a56bef3a17394b517596bdb217422df"`
Dec 14 12:42:50.578 INFO [stdout] de5c4a59f033c9c9150f87d3aedc34b23a56bef3a17394b517596bdb217422df