Dec 14 12:42:30.197 INFO testing 3541/shell against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 14 12:42:30.197 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 14 12:42:30.538 INFO [stdout] e2164a4381f43bc0855eb9eeea3280b45bae111640dd902b25f81334c5abe8a2
Dec 14 12:42:30.540 INFO running `"docker" "start" "-a" "e2164a4381f43bc0855eb9eeea3280b45bae111640dd902b25f81334c5abe8a2"`
Dec 14 12:42:33.128 INFO [stderr] usermod: no changes
Dec 14 12:42:33.217 INFO [stderr]    Compiling shell v0.1.0 (/source)
Dec 14 12:42:34.106 INFO [stderr] warning: value assigned to `c_line` is never read
Dec 14 12:42:34.106 INFO [stderr]   --> src/main.rs:31:13
Dec 14 12:42:34.106 INFO [stderr]    |
Dec 14 12:42:34.106 INFO [stderr] 31 |     let mut c_line = String::new();
Dec 14 12:42:34.106 INFO [stderr]    |             ^^^^^^
Dec 14 12:42:34.106 INFO [stderr]    |
Dec 14 12:42:34.106 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 14 12:42:34.106 INFO [stderr] 
Dec 14 12:42:35.268 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.10s
Dec 14 12:42:35.272 INFO [stderr] su: No module specific data is present
Dec 14 12:42:36.925 INFO running `"docker" "inspect" "e2164a4381f43bc0855eb9eeea3280b45bae111640dd902b25f81334c5abe8a2"`
Dec 14 12:42:37.287 INFO running `"docker" "rm" "-f" "e2164a4381f43bc0855eb9eeea3280b45bae111640dd902b25f81334c5abe8a2"`
Dec 14 12:42:37.651 INFO [stdout] e2164a4381f43bc0855eb9eeea3280b45bae111640dd902b25f81334c5abe8a2
Dec 14 12:42:37.659 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 14 12:42:38.211 INFO [stdout] bf5273d5fdfff8452c311ab56097f4e2f0e1a433fe8f4bf18983e9ae099f96b4
Dec 14 12:42:38.219 INFO running `"docker" "start" "-a" "bf5273d5fdfff8452c311ab56097f4e2f0e1a433fe8f4bf18983e9ae099f96b4"`
Dec 14 12:42:39.955 INFO [stderr] usermod: no changes
Dec 14 12:42:40.059 INFO [stderr]    Compiling shell v0.1.0 (/source)
Dec 14 12:42:41.095 INFO [stderr] warning: value assigned to `c_line` is never read
Dec 14 12:42:41.095 INFO [stderr]   --> src/main.rs:31:13
Dec 14 12:42:41.095 INFO [stderr]    |
Dec 14 12:42:41.095 INFO [stderr] 31 |     let mut c_line = String::new();
Dec 14 12:42:41.095 INFO [stderr]    |             ^^^^^^
Dec 14 12:42:41.095 INFO [stderr]    |
Dec 14 12:42:41.095 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 14 12:42:41.095 INFO [stderr] 
Dec 14 12:42:41.713 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.73s
Dec 14 12:42:41.716 INFO [stderr] su: No module specific data is present
Dec 14 12:42:43.087 INFO running `"docker" "inspect" "bf5273d5fdfff8452c311ab56097f4e2f0e1a433fe8f4bf18983e9ae099f96b4"`
Dec 14 12:42:43.439 INFO running `"docker" "rm" "-f" "bf5273d5fdfff8452c311ab56097f4e2f0e1a433fe8f4bf18983e9ae099f96b4"`
Dec 14 12:42:43.775 INFO [stdout] bf5273d5fdfff8452c311ab56097f4e2f0e1a433fe8f4bf18983e9ae099f96b4
Dec 14 12:42:43.783 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 14 12:42:44.479 INFO [stdout] fcf82d38a582d240bc0705f0691a9d08430f704f1f9beedf585e388f9bb64917
Dec 14 12:42:44.481 INFO running `"docker" "start" "-a" "fcf82d38a582d240bc0705f0691a9d08430f704f1f9beedf585e388f9bb64917"`
Dec 14 12:42:46.456 INFO [stderr] usermod: no changes
Dec 14 12:42:46.503 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 14 12:42:46.503 INFO [stderr]      Running /target/debug/deps/shell-db6780301feb90b1
Dec 14 12:42:46.523 INFO [stdout] 
Dec 14 12:42:46.523 INFO [stdout] running 0 tests
Dec 14 12:42:46.523 INFO [stdout] 
Dec 14 12:42:46.523 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 12:42:46.523 INFO [stdout] 
Dec 14 12:42:46.531 INFO [stderr] su: No module specific data is present
Dec 14 12:42:47.670 INFO running `"docker" "inspect" "fcf82d38a582d240bc0705f0691a9d08430f704f1f9beedf585e388f9bb64917"`
Dec 14 12:42:47.983 INFO running `"docker" "rm" "-f" "fcf82d38a582d240bc0705f0691a9d08430f704f1f9beedf585e388f9bb64917"`
Dec 14 12:42:48.314 INFO [stdout] fcf82d38a582d240bc0705f0691a9d08430f704f1f9beedf585e388f9bb64917