Dec 05 12:33:54.677 INFO testing notryanb/scrap_iron against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 05 12:33:54.677 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 12:33:55.156 INFO [stdout] e6b5b0ad2b93036fc7e62567d5baea618c135c3fd0a850185ebea0c474d7fd2a
Dec 05 12:33:55.158 INFO running `"docker" "start" "-a" "e6b5b0ad2b93036fc7e62567d5baea618c135c3fd0a850185ebea0c474d7fd2a"`
Dec 05 12:33:56.552 INFO [stderr] usermod: no changes
Dec 05 12:33:56.652 INFO [stderr]    Compiling rust-server v0.1.0 (/source)
Dec 05 12:33:56.916 INFO [stderr] warning: unused import: `std::thread`
Dec 05 12:33:56.916 INFO [stderr]  --> src/main.rs:3:5
Dec 05 12:33:56.916 INFO [stderr]   |
Dec 05 12:33:56.916 INFO [stderr] 3 | use std::thread;
Dec 05 12:33:56.916 INFO [stderr]   |     ^^^^^^^^^^^
Dec 05 12:33:56.916 INFO [stderr]   |
Dec 05 12:33:56.916 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 12:33:56.916 INFO [stderr] 
Dec 05 12:33:56.916 INFO [stderr] warning: unused import: `std::env`
Dec 05 12:33:56.916 INFO [stderr]  --> src/main.rs:5:5
Dec 05 12:33:56.916 INFO [stderr]   |
Dec 05 12:33:56.916 INFO [stderr] 5 | use std::env;
Dec 05 12:33:56.916 INFO [stderr]   |     ^^^^^^^^
Dec 05 12:33:56.916 INFO [stderr] 
Dec 05 12:33:56.968 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 12:33:56.968 INFO [stderr]   --> src/main.rs:34:5
Dec 05 12:33:56.968 INFO [stderr]    |
Dec 05 12:33:56.968 INFO [stderr] 34 |     f.read_to_string(&mut response);
Dec 05 12:33:56.968 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 12:33:56.968 INFO [stderr]    |
Dec 05 12:33:56.968 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 05 12:33:56.968 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 12:33:56.968 INFO [stderr] 
Dec 05 12:33:57.662 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.08s
Dec 05 12:33:57.666 INFO [stderr] su: No module specific data is present
Dec 05 12:33:58.354 INFO running `"docker" "inspect" "e6b5b0ad2b93036fc7e62567d5baea618c135c3fd0a850185ebea0c474d7fd2a"`
Dec 05 12:33:58.714 INFO running `"docker" "rm" "-f" "e6b5b0ad2b93036fc7e62567d5baea618c135c3fd0a850185ebea0c474d7fd2a"`
Dec 05 12:33:59.032 INFO [stdout] e6b5b0ad2b93036fc7e62567d5baea618c135c3fd0a850185ebea0c474d7fd2a
Dec 05 12:33:59.034 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 12:33:59.748 INFO [stdout] 04f980a6008a6cbfa1fabeb36a251e87587e58ec202fc2049a4dc898f01cbc09
Dec 05 12:33:59.750 INFO running `"docker" "start" "-a" "04f980a6008a6cbfa1fabeb36a251e87587e58ec202fc2049a4dc898f01cbc09"`
Dec 05 12:34:01.120 INFO [stderr] usermod: no changes
Dec 05 12:34:01.180 INFO [stderr]    Compiling rust-server v0.1.0 (/source)
Dec 05 12:34:01.488 INFO [stderr] warning: unused import: `std::thread`
Dec 05 12:34:01.488 INFO [stderr]  --> src/main.rs:3:5
Dec 05 12:34:01.488 INFO [stderr]   |
Dec 05 12:34:01.488 INFO [stderr] 3 | use std::thread;
Dec 05 12:34:01.488 INFO [stderr]   |     ^^^^^^^^^^^
Dec 05 12:34:01.488 INFO [stderr]   |
Dec 05 12:34:01.488 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 12:34:01.488 INFO [stderr] 
Dec 05 12:34:01.488 INFO [stderr] warning: unused import: `std::env`
Dec 05 12:34:01.488 INFO [stderr]  --> src/main.rs:5:5
Dec 05 12:34:01.488 INFO [stderr]   |
Dec 05 12:34:01.488 INFO [stderr] 5 | use std::env;
Dec 05 12:34:01.488 INFO [stderr]   |     ^^^^^^^^
Dec 05 12:34:01.488 INFO [stderr] 
Dec 05 12:34:01.536 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 12:34:01.536 INFO [stderr]   --> src/main.rs:34:5
Dec 05 12:34:01.536 INFO [stderr]    |
Dec 05 12:34:01.536 INFO [stderr] 34 |     f.read_to_string(&mut response);
Dec 05 12:34:01.536 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 12:34:01.536 INFO [stderr]    |
Dec 05 12:34:01.536 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 05 12:34:01.536 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 12:34:01.536 INFO [stderr] 
Dec 05 12:34:02.022 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.87s
Dec 05 12:34:02.028 INFO [stderr] su: No module specific data is present
Dec 05 12:34:03.342 INFO running `"docker" "inspect" "04f980a6008a6cbfa1fabeb36a251e87587e58ec202fc2049a4dc898f01cbc09"`
Dec 05 12:34:03.658 INFO running `"docker" "rm" "-f" "04f980a6008a6cbfa1fabeb36a251e87587e58ec202fc2049a4dc898f01cbc09"`
Dec 05 12:34:04.046 INFO [stdout] 04f980a6008a6cbfa1fabeb36a251e87587e58ec202fc2049a4dc898f01cbc09
Dec 05 12:34:04.054 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 12:34:04.369 INFO [stdout] 24c7390bbfdab01e56b5254df50f3eee1182a3a55e5bbcb2e74194accefa3ccf
Dec 05 12:34:04.374 INFO running `"docker" "start" "-a" "24c7390bbfdab01e56b5254df50f3eee1182a3a55e5bbcb2e74194accefa3ccf"`
Dec 05 12:34:05.759 INFO [stderr] usermod: no changes
Dec 05 12:34:05.824 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Dec 05 12:34:05.830 INFO [stderr]      Running /target/debug/deps/rust_server-fb4a7b744028f40d
Dec 05 12:34:05.836 INFO [stdout] 
Dec 05 12:34:05.836 INFO [stdout] running 0 tests
Dec 05 12:34:05.836 INFO [stdout] 
Dec 05 12:34:05.836 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 12:34:05.836 INFO [stdout] 
Dec 05 12:34:05.852 INFO [stderr] su: No module specific data is present
Dec 05 12:34:06.600 INFO running `"docker" "inspect" "24c7390bbfdab01e56b5254df50f3eee1182a3a55e5bbcb2e74194accefa3ccf"`
Dec 05 12:34:06.884 INFO running `"docker" "rm" "-f" "24c7390bbfdab01e56b5254df50f3eee1182a3a55e5bbcb2e74194accefa3ccf"`
Dec 05 12:34:07.232 INFO [stdout] 24c7390bbfdab01e56b5254df50f3eee1182a3a55e5bbcb2e74194accefa3ccf