Nov 16 23:39:19.057 INFO testing jinkaitoo/hello_world against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 16 23:39:19.057 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-3/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 16 23:39:19.561 INFO [stdout] bff096b6feae3f0a6f37ddc08810a0fd7133e3ed8bf7e1c7c33b9501dd7f3bed
Nov 16 23:39:19.571 INFO running `"docker" "start" "-a" "bff096b6feae3f0a6f37ddc08810a0fd7133e3ed8bf7e1c7c33b9501dd7f3bed"`
Nov 16 23:39:20.615 INFO [stderr] usermod: no changes
Nov 16 23:39:20.707 INFO [stderr]    Compiling hello_world v0.1.0 (/source)
Nov 16 23:39:21.083 INFO [stderr] warning: value assigned to `x` is never read
Nov 16 23:39:21.083 INFO [stderr]  --> src/main.rs:2:13
Nov 16 23:39:21.083 INFO [stderr]   |
Nov 16 23:39:21.084 INFO [stderr] 2 |     let mut x: i32 = 1;
Nov 16 23:39:21.084 INFO [stderr]   |             ^
Nov 16 23:39:21.084 INFO [stderr]   |
Nov 16 23:39:21.085 INFO [stderr]   = note: #[warn(unused_assignments)] on by default
Nov 16 23:39:21.085 INFO [stderr] 
Nov 16 23:39:21.085 INFO [stderr] warning: unused variable: `y`
Nov 16 23:39:21.086 INFO [stderr]  --> src/main.rs:6:9
Nov 16 23:39:21.086 INFO [stderr]   |
Nov 16 23:39:21.086 INFO [stderr] 6 |     let y = 4;
Nov 16 23:39:21.087 INFO [stderr]   |         ^ help: consider using `_y` instead
Nov 16 23:39:21.087 INFO [stderr]   |
Nov 16 23:39:21.087 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Nov 16 23:39:21.087 INFO [stderr] 
Nov 16 23:39:21.380 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.73s
Nov 16 23:39:21.383 INFO [stderr] su: No module specific data is present
Nov 16 23:39:22.016 INFO running `"docker" "inspect" "bff096b6feae3f0a6f37ddc08810a0fd7133e3ed8bf7e1c7c33b9501dd7f3bed"`
Nov 16 23:39:22.263 INFO running `"docker" "rm" "-f" "bff096b6feae3f0a6f37ddc08810a0fd7133e3ed8bf7e1c7c33b9501dd7f3bed"`
Nov 16 23:39:22.490 INFO [stdout] bff096b6feae3f0a6f37ddc08810a0fd7133e3ed8bf7e1c7c33b9501dd7f3bed
Nov 16 23:39:22.501 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-3/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 16 23:39:23.005 INFO [stdout] f67381c7027c5e0a5a07f0bd8a85a19540e297099eeebbb7cd52e841e57b3e56
Nov 16 23:39:23.015 INFO running `"docker" "start" "-a" "f67381c7027c5e0a5a07f0bd8a85a19540e297099eeebbb7cd52e841e57b3e56"`
Nov 16 23:39:23.394 INFO [stderr] usermod: no changes
Nov 16 23:39:23.417 INFO [stderr]    Compiling hello_world v0.1.0 (/source)
Nov 16 23:39:23.628 INFO [stderr] warning: value assigned to `x` is never read
Nov 16 23:39:23.628 INFO [stderr]  --> src/main.rs:2:13
Nov 16 23:39:23.628 INFO [stderr]   |
Nov 16 23:39:23.628 INFO [stderr] 2 |     let mut x: i32 = 1;
Nov 16 23:39:23.628 INFO [stderr]   |             ^
Nov 16 23:39:23.628 INFO [stderr]   |
Nov 16 23:39:23.628 INFO [stderr]   = note: #[warn(unused_assignments)] on by default
Nov 16 23:39:23.628 INFO [stderr] 
Nov 16 23:39:23.628 INFO [stderr] warning: unused variable: `y`
Nov 16 23:39:23.628 INFO [stderr]  --> src/main.rs:6:9
Nov 16 23:39:23.628 INFO [stderr]   |
Nov 16 23:39:23.628 INFO [stderr] 6 |     let y = 4;
Nov 16 23:39:23.628 INFO [stderr]   |         ^ help: consider using `_y` instead
Nov 16 23:39:23.628 INFO [stderr]   |
Nov 16 23:39:23.628 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Nov 16 23:39:23.628 INFO [stderr] 
Nov 16 23:39:23.844 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.43s
Nov 16 23:39:23.846 INFO [stderr] su: No module specific data is present
Nov 16 23:39:24.107 INFO running `"docker" "inspect" "f67381c7027c5e0a5a07f0bd8a85a19540e297099eeebbb7cd52e841e57b3e56"`
Nov 16 23:39:24.160 INFO running `"docker" "rm" "-f" "f67381c7027c5e0a5a07f0bd8a85a19540e297099eeebbb7cd52e841e57b3e56"`
Nov 16 23:39:24.239 INFO [stdout] f67381c7027c5e0a5a07f0bd8a85a19540e297099eeebbb7cd52e841e57b3e56
Nov 16 23:39:24.241 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-3/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 16 23:39:24.417 INFO [stdout] 461183822b9ead39e9a4f34051c1521c9bb3a3f987ef68a5c34d808f0242f217
Nov 16 23:39:24.420 INFO running `"docker" "start" "-a" "461183822b9ead39e9a4f34051c1521c9bb3a3f987ef68a5c34d808f0242f217"`
Nov 16 23:39:24.774 INFO [stderr] usermod: no changes
Nov 16 23:39:24.801 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Nov 16 23:39:24.801 INFO [stderr]      Running /target/debug/deps/hello_world-c4248a982c88b4fa
Nov 16 23:39:24.804 INFO [stdout] 
Nov 16 23:39:24.804 INFO [stdout] running 0 tests
Nov 16 23:39:24.804 INFO [stdout] 
Nov 16 23:39:24.804 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 16 23:39:24.804 INFO [stdout] 
Nov 16 23:39:24.805 INFO [stderr] su: No module specific data is present
Nov 16 23:39:25.062 INFO running `"docker" "inspect" "461183822b9ead39e9a4f34051c1521c9bb3a3f987ef68a5c34d808f0242f217"`
Nov 16 23:39:25.160 INFO running `"docker" "rm" "-f" "461183822b9ead39e9a4f34051c1521c9bb3a3f987ef68a5c34d808f0242f217"`
Nov 16 23:39:25.240 INFO [stdout] 461183822b9ead39e9a4f34051c1521c9bb3a3f987ef68a5c34d808f0242f217