Dec 05 22:03:14.626 INFO testing hamadakafu/rust_client against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 05 22:03:14.626 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 05 22:03:14.768 INFO [stdout] 7f89eb02a663895597fd61a11039dad78018dbf8e8a3aea9d9628b12148e41bf
Dec 05 22:03:14.769 INFO running `"docker" "start" "-a" "7f89eb02a663895597fd61a11039dad78018dbf8e8a3aea9d9628b12148e41bf"`
Dec 05 22:03:15.231 INFO [stderr] usermod: no changes
Dec 05 22:03:15.260 INFO [stderr]    Compiling rust_client v0.1.0 (/source)
Dec 05 22:03:15.548 INFO [stderr] warning: unused variable: `buf`
Dec 05 22:03:15.548 INFO [stderr]   --> src/main.rs:10:7
Dec 05 22:03:15.548 INFO [stderr]    |
Dec 05 22:03:15.548 INFO [stderr] 10 |   let buf = String::new();
Dec 05 22:03:15.548 INFO [stderr]    |       ^^^ help: consider using `_buf` instead
Dec 05 22:03:15.548 INFO [stderr]    |
Dec 05 22:03:15.548 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 22:03:15.548 INFO [stderr] 
Dec 05 22:03:16.063 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.81s
Dec 05 22:03:16.064 INFO [stderr] su: No module specific data is present
Dec 05 22:03:16.496 INFO running `"docker" "inspect" "7f89eb02a663895597fd61a11039dad78018dbf8e8a3aea9d9628b12148e41bf"`
Dec 05 22:03:16.679 INFO running `"docker" "rm" "-f" "7f89eb02a663895597fd61a11039dad78018dbf8e8a3aea9d9628b12148e41bf"`
Dec 05 22:03:16.839 INFO [stdout] 7f89eb02a663895597fd61a11039dad78018dbf8e8a3aea9d9628b12148e41bf
Dec 05 22:03:16.841 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 05 22:03:17.026 INFO [stdout] eaaa8336f0c04fa58050a8c523e6457577a9ac3fb8e34b6a6aadf94c544576d0
Dec 05 22:03:17.029 INFO running `"docker" "start" "-a" "eaaa8336f0c04fa58050a8c523e6457577a9ac3fb8e34b6a6aadf94c544576d0"`
Dec 05 22:03:17.508 INFO [stderr] usermod: no changes
Dec 05 22:03:17.545 INFO [stderr]    Compiling rust_client v0.1.0 (/source)
Dec 05 22:03:17.904 INFO [stderr] warning: unused variable: `buf`
Dec 05 22:03:17.904 INFO [stderr]   --> src/main.rs:10:7
Dec 05 22:03:17.904 INFO [stderr]    |
Dec 05 22:03:17.904 INFO [stderr] 10 |   let buf = String::new();
Dec 05 22:03:17.904 INFO [stderr]    |       ^^^ help: consider using `_buf` instead
Dec 05 22:03:17.904 INFO [stderr]    |
Dec 05 22:03:17.904 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 22:03:17.904 INFO [stderr] 
Dec 05 22:03:18.139 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.61s
Dec 05 22:03:18.141 INFO [stderr] su: No module specific data is present
Dec 05 22:03:18.478 INFO running `"docker" "inspect" "eaaa8336f0c04fa58050a8c523e6457577a9ac3fb8e34b6a6aadf94c544576d0"`
Dec 05 22:03:18.590 INFO running `"docker" "rm" "-f" "eaaa8336f0c04fa58050a8c523e6457577a9ac3fb8e34b6a6aadf94c544576d0"`
Dec 05 22:03:18.807 INFO [stdout] eaaa8336f0c04fa58050a8c523e6457577a9ac3fb8e34b6a6aadf94c544576d0
Dec 05 22:03:18.815 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 05 22:03:19.180 INFO [stdout] 78cc0175954c69a8b3b8aebc0acf1330d2c60ea4a5ec03cc4f2783506b41216e
Dec 05 22:03:19.186 INFO running `"docker" "start" "-a" "78cc0175954c69a8b3b8aebc0acf1330d2c60ea4a5ec03cc4f2783506b41216e"`
Dec 05 22:03:19.597 INFO [stderr] usermod: no changes
Dec 05 22:03:19.624 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 05 22:03:19.624 INFO [stderr]      Running /target/debug/deps/rust_client-35e02cf5ef1228e0
Dec 05 22:03:19.630 INFO [stdout] 
Dec 05 22:03:19.630 INFO [stdout] running 0 tests
Dec 05 22:03:19.630 INFO [stdout] 
Dec 05 22:03:19.630 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 22:03:19.630 INFO [stdout] 
Dec 05 22:03:19.632 INFO [stderr] su: No module specific data is present
Dec 05 22:03:19.889 INFO running `"docker" "inspect" "78cc0175954c69a8b3b8aebc0acf1330d2c60ea4a5ec03cc4f2783506b41216e"`
Dec 05 22:03:19.986 INFO running `"docker" "rm" "-f" "78cc0175954c69a8b3b8aebc0acf1330d2c60ea4a5ec03cc4f2783506b41216e"`
Dec 05 22:03:20.110 INFO [stdout] 78cc0175954c69a8b3b8aebc0acf1330d2c60ea4a5ec03cc4f2783506b41216e