Dec 05 12:33:53.455 INFO testing notryanb/scrap_iron against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 05 12:33:53.455 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 12:33:53.977 INFO [stdout] a9a436b681ad1f3fe8d493f403318bf25504bc86688b5a7452d7a9795d18019d
Dec 05 12:33:53.980 INFO running `"docker" "start" "-a" "a9a436b681ad1f3fe8d493f403318bf25504bc86688b5a7452d7a9795d18019d"`
Dec 05 12:33:55.334 INFO [stderr] usermod: no changes
Dec 05 12:33:55.404 INFO [stderr]    Compiling rust-server v0.1.0 (/source)
Dec 05 12:33:55.676 INFO [stderr] warning: unused import: `std::thread`
Dec 05 12:33:55.676 INFO [stderr]  --> src/main.rs:3:5
Dec 05 12:33:55.676 INFO [stderr]   |
Dec 05 12:33:55.676 INFO [stderr] 3 | use std::thread;
Dec 05 12:33:55.676 INFO [stderr]   |     ^^^^^^^^^^^
Dec 05 12:33:55.676 INFO [stderr]   |
Dec 05 12:33:55.676 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 12:33:55.676 INFO [stderr] 
Dec 05 12:33:55.676 INFO [stderr] warning: unused import: `std::env`
Dec 05 12:33:55.676 INFO [stderr]  --> src/main.rs:5:5
Dec 05 12:33:55.676 INFO [stderr]   |
Dec 05 12:33:55.676 INFO [stderr] 5 | use std::env;
Dec 05 12:33:55.676 INFO [stderr]   |     ^^^^^^^^
Dec 05 12:33:55.676 INFO [stderr] 
Dec 05 12:33:55.744 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 12:33:55.744 INFO [stderr]   --> src/main.rs:34:5
Dec 05 12:33:55.744 INFO [stderr]    |
Dec 05 12:33:55.744 INFO [stderr] 34 |     f.read_to_string(&mut response);
Dec 05 12:33:55.744 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 12:33:55.744 INFO [stderr]    |
Dec 05 12:33:55.744 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 05 12:33:55.744 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 12:33:55.744 INFO [stderr] 
Dec 05 12:33:56.476 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.09s
Dec 05 12:33:56.476 INFO [stderr] su: No module specific data is present
Dec 05 12:33:57.669 INFO running `"docker" "inspect" "a9a436b681ad1f3fe8d493f403318bf25504bc86688b5a7452d7a9795d18019d"`
Dec 05 12:33:57.932 INFO running `"docker" "rm" "-f" "a9a436b681ad1f3fe8d493f403318bf25504bc86688b5a7452d7a9795d18019d"`
Dec 05 12:33:58.284 INFO [stdout] a9a436b681ad1f3fe8d493f403318bf25504bc86688b5a7452d7a9795d18019d
Dec 05 12:33:58.290 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 12:33:58.804 INFO [stdout] e83ad1abec4f49199c8da5d67536e26640381b04ec84094a237eeeb6f650fc41
Dec 05 12:33:58.810 INFO running `"docker" "start" "-a" "e83ad1abec4f49199c8da5d67536e26640381b04ec84094a237eeeb6f650fc41"`
Dec 05 12:34:00.390 INFO [stderr] usermod: no changes
Dec 05 12:34:00.472 INFO [stderr]    Compiling rust-server v0.1.0 (/source)
Dec 05 12:34:00.804 INFO [stderr] warning: unused import: `std::thread`
Dec 05 12:34:00.804 INFO [stderr]  --> src/main.rs:3:5
Dec 05 12:34:00.804 INFO [stderr]   |
Dec 05 12:34:00.804 INFO [stderr] 3 | use std::thread;
Dec 05 12:34:00.804 INFO [stderr]   |     ^^^^^^^^^^^
Dec 05 12:34:00.804 INFO [stderr]   |
Dec 05 12:34:00.804 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 12:34:00.804 INFO [stderr] 
Dec 05 12:34:00.804 INFO [stderr] warning: unused import: `std::env`
Dec 05 12:34:00.804 INFO [stderr]  --> src/main.rs:5:5
Dec 05 12:34:00.804 INFO [stderr]   |
Dec 05 12:34:00.804 INFO [stderr] 5 | use std::env;
Dec 05 12:34:00.804 INFO [stderr]   |     ^^^^^^^^
Dec 05 12:34:00.804 INFO [stderr] 
Dec 05 12:34:00.849 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 12:34:00.849 INFO [stderr]   --> src/main.rs:34:5
Dec 05 12:34:00.849 INFO [stderr]    |
Dec 05 12:34:00.849 INFO [stderr] 34 |     f.read_to_string(&mut response);
Dec 05 12:34:00.849 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 12:34:00.849 INFO [stderr]    |
Dec 05 12:34:00.849 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 05 12:34:00.849 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 12:34:00.850 INFO [stderr] 
Dec 05 12:34:01.231 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.80s
Dec 05 12:34:01.236 INFO [stderr] su: No module specific data is present
Dec 05 12:34:01.944 INFO running `"docker" "inspect" "e83ad1abec4f49199c8da5d67536e26640381b04ec84094a237eeeb6f650fc41"`
Dec 05 12:34:02.322 INFO running `"docker" "rm" "-f" "e83ad1abec4f49199c8da5d67536e26640381b04ec84094a237eeeb6f650fc41"`
Dec 05 12:34:02.682 INFO [stdout] e83ad1abec4f49199c8da5d67536e26640381b04ec84094a237eeeb6f650fc41
Dec 05 12:34:02.686 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 12:34:03.111 INFO [stdout] ac4c7ef2e928675ed0f2f948664b0156eb27b1caead4563b65e5778b651773d0
Dec 05 12:34:03.113 INFO running `"docker" "start" "-a" "ac4c7ef2e928675ed0f2f948664b0156eb27b1caead4563b65e5778b651773d0"`
Dec 05 12:34:04.829 INFO [stderr] usermod: no changes
Dec 05 12:34:04.872 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 05 12:34:04.872 INFO [stdout] 
Dec 05 12:34:04.872 INFO [stderr]      Running /target/debug/deps/rust_server-952fee10a8caf176
Dec 05 12:34:04.872 INFO [stdout] running 0 tests
Dec 05 12:34:04.872 INFO [stdout] 
Dec 05 12:34:04.872 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 12:34:04.872 INFO [stdout] 
Dec 05 12:34:04.880 INFO [stderr] su: No module specific data is present
Dec 05 12:34:05.728 INFO running `"docker" "inspect" "ac4c7ef2e928675ed0f2f948664b0156eb27b1caead4563b65e5778b651773d0"`
Dec 05 12:34:06.016 INFO running `"docker" "rm" "-f" "ac4c7ef2e928675ed0f2f948664b0156eb27b1caead4563b65e5778b651773d0"`
Dec 05 12:34:06.408 INFO [stdout] ac4c7ef2e928675ed0f2f948664b0156eb27b1caead4563b65e5778b651773d0