Dec 04 23:59:15.774 INFO testing zhenhuanlee/simple_server against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 04 23:59:15.774 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 04 23:59:15.969 INFO [stdout] 88686c3164a2cc6a2a6521a15116c76dd663ae0ad58211d95fd8b8a41aea4848
Dec 04 23:59:15.971 INFO running `"docker" "start" "-a" "88686c3164a2cc6a2a6521a15116c76dd663ae0ad58211d95fd8b8a41aea4848"`
Dec 04 23:59:16.590 INFO [stderr] usermod: no changes
Dec 04 23:59:16.649 INFO [stderr]    Compiling simple_server v0.1.0 (/source)
Dec 04 23:59:16.844 INFO [stderr] warning: field is never used: `workers`
Dec 04 23:59:16.844 INFO [stderr]  --> src/hello/lib.rs:8:3
Dec 04 23:59:16.844 INFO [stderr]   |
Dec 04 23:59:16.844 INFO [stderr] 8 |   workers: Vec<Worker>,
Dec 04 23:59:16.844 INFO [stderr]   |   ^^^^^^^^^^^^^^^^^^^^
Dec 04 23:59:16.844 INFO [stderr]   |
Dec 04 23:59:16.844 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 04 23:59:16.844 INFO [stderr] 
Dec 04 23:59:16.844 INFO [stderr] warning: field is never used: `id`
Dec 04 23:59:16.844 INFO [stderr]   --> src/hello/lib.rs:15:3
Dec 04 23:59:16.844 INFO [stderr]    |
Dec 04 23:59:16.844 INFO [stderr] 15 |   id: usize,
Dec 04 23:59:16.844 INFO [stderr]    |   ^^^^^^^^^
Dec 04 23:59:16.844 INFO [stderr] 
Dec 04 23:59:16.844 INFO [stderr] warning: field is never used: `thread`
Dec 04 23:59:16.844 INFO [stderr]   --> src/hello/lib.rs:16:3
Dec 04 23:59:16.844 INFO [stderr]    |
Dec 04 23:59:16.844 INFO [stderr] 16 |   thread: thread::JoinHandle<()>,
Dec 04 23:59:16.844 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 23:59:16.844 INFO [stderr] 
Dec 04 23:59:18.196 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.57s
Dec 04 23:59:18.200 INFO [stderr] su: No module specific data is present
Dec 04 23:59:19.022 INFO running `"docker" "inspect" "88686c3164a2cc6a2a6521a15116c76dd663ae0ad58211d95fd8b8a41aea4848"`
Dec 04 23:59:19.304 INFO running `"docker" "rm" "-f" "88686c3164a2cc6a2a6521a15116c76dd663ae0ad58211d95fd8b8a41aea4848"`
Dec 04 23:59:19.536 INFO [stdout] 88686c3164a2cc6a2a6521a15116c76dd663ae0ad58211d95fd8b8a41aea4848
Dec 04 23:59:19.540 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 04 23:59:19.733 INFO [stdout] 7d7eb6600aecee337343e1568f83f26f069b2ba1b1944503b6dafcb9adbbc2cb
Dec 04 23:59:19.737 INFO running `"docker" "start" "-a" "7d7eb6600aecee337343e1568f83f26f069b2ba1b1944503b6dafcb9adbbc2cb"`
Dec 04 23:59:20.102 INFO [stderr] usermod: no changes
Dec 04 23:59:20.126 INFO [stderr]    Compiling simple_server v0.1.0 (/source)
Dec 04 23:59:20.244 INFO [stderr] warning: field is never used: `workers`
Dec 04 23:59:20.244 INFO [stderr]  --> src/hello/lib.rs:8:3
Dec 04 23:59:20.244 INFO [stderr]   |
Dec 04 23:59:20.244 INFO [stderr] 8 |   workers: Vec<Worker>,
Dec 04 23:59:20.244 INFO [stderr]   |   ^^^^^^^^^^^^^^^^^^^^
Dec 04 23:59:20.244 INFO [stderr]   |
Dec 04 23:59:20.244 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 04 23:59:20.244 INFO [stderr] 
Dec 04 23:59:20.244 INFO [stderr] warning: field is never used: `id`
Dec 04 23:59:20.244 INFO [stderr]   --> src/hello/lib.rs:15:3
Dec 04 23:59:20.244 INFO [stderr]    |
Dec 04 23:59:20.244 INFO [stderr] 15 |   id: usize,
Dec 04 23:59:20.244 INFO [stderr]    |   ^^^^^^^^^
Dec 04 23:59:20.244 INFO [stderr] 
Dec 04 23:59:20.244 INFO [stderr] warning: field is never used: `thread`
Dec 04 23:59:20.244 INFO [stderr]   --> src/hello/lib.rs:16:3
Dec 04 23:59:20.244 INFO [stderr]    |
Dec 04 23:59:20.244 INFO [stderr] 16 |   thread: thread::JoinHandle<()>,
Dec 04 23:59:20.244 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 23:59:20.244 INFO [stderr] 
Dec 04 23:59:20.513 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.39s
Dec 04 23:59:20.513 INFO [stderr] su: No module specific data is present
Dec 04 23:59:20.737 INFO running `"docker" "inspect" "7d7eb6600aecee337343e1568f83f26f069b2ba1b1944503b6dafcb9adbbc2cb"`
Dec 04 23:59:20.944 INFO running `"docker" "rm" "-f" "7d7eb6600aecee337343e1568f83f26f069b2ba1b1944503b6dafcb9adbbc2cb"`
Dec 04 23:59:21.179 INFO [stdout] 7d7eb6600aecee337343e1568f83f26f069b2ba1b1944503b6dafcb9adbbc2cb
Dec 04 23:59:21.190 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 04 23:59:21.592 INFO [stdout] 89a6c196b7e11f1e24882bbf1c3a3a25be78a35964b581341f65e5f0573856ba
Dec 04 23:59:21.598 INFO running `"docker" "start" "-a" "89a6c196b7e11f1e24882bbf1c3a3a25be78a35964b581341f65e5f0573856ba"`
Dec 04 23:59:22.657 INFO [stderr] usermod: no changes
Dec 04 23:59:22.692 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 04 23:59:22.692 INFO [stderr]      Running /target/debug/deps/hello-41b58635f32fda2e
Dec 04 23:59:22.698 INFO [stdout] 
Dec 04 23:59:22.698 INFO [stdout] running 0 tests
Dec 04 23:59:22.698 INFO [stdout] 
Dec 04 23:59:22.698 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 04 23:59:22.698 INFO [stdout] 
Dec 04 23:59:22.698 INFO [stderr]      Running /target/debug/deps/simple_server-56589308479e36d9
Dec 04 23:59:22.701 INFO [stdout] 
Dec 04 23:59:22.701 INFO [stdout] running 0 tests
Dec 04 23:59:22.701 INFO [stdout] 
Dec 04 23:59:22.702 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 04 23:59:22.702 INFO [stdout] 
Dec 04 23:59:22.702 INFO [stderr]    Doc-tests hello
Dec 04 23:59:22.824 INFO [stdout] 
Dec 04 23:59:22.824 INFO [stdout] running 0 tests
Dec 04 23:59:22.824 INFO [stdout] 
Dec 04 23:59:22.824 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 04 23:59:22.824 INFO [stdout] 
Dec 04 23:59:22.831 INFO [stderr] su: No module specific data is present
Dec 04 23:59:23.266 INFO running `"docker" "inspect" "89a6c196b7e11f1e24882bbf1c3a3a25be78a35964b581341f65e5f0573856ba"`
Dec 04 23:59:23.512 INFO running `"docker" "rm" "-f" "89a6c196b7e11f1e24882bbf1c3a3a25be78a35964b581341f65e5f0573856ba"`
Dec 04 23:59:23.783 INFO [stdout] 89a6c196b7e11f1e24882bbf1c3a3a25be78a35964b581341f65e5f0573856ba