Dec 13 08:55:53.712 INFO testing niclim/rust-server against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 13 08:55:53.712 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 13 08:55:54.119 INFO [stdout] 443f0705f9825725d3135a6fc470415fc1f11978cb7667b96ff9fe7557c71772
Dec 13 08:55:54.124 INFO running `"docker" "start" "-a" "443f0705f9825725d3135a6fc470415fc1f11978cb7667b96ff9fe7557c71772"`
Dec 13 08:55:54.853 INFO [stderr] usermod: no changes
Dec 13 08:55:54.887 INFO [stderr]    Compiling ws v0.1.0 (/source)
Dec 13 08:55:55.175 INFO [stderr] warning: field is never used: `workers`
Dec 13 08:55:55.175 INFO [stderr]  --> src/lib.rs:7:5
Dec 13 08:55:55.175 INFO [stderr]   |
Dec 13 08:55:55.175 INFO [stderr] 7 |     workers: Vec<Worker>,
Dec 13 08:55:55.175 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 13 08:55:55.175 INFO [stderr]   |
Dec 13 08:55:55.175 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 13 08:55:55.175 INFO [stderr] 
Dec 13 08:55:55.175 INFO [stderr] warning: field is never used: `id`
Dec 13 08:55:55.175 INFO [stderr]   --> src/lib.rs:63:5
Dec 13 08:55:55.175 INFO [stderr]    |
Dec 13 08:55:55.175 INFO [stderr] 63 |     id: usize,
Dec 13 08:55:55.175 INFO [stderr]    |     ^^^^^^^^^
Dec 13 08:55:55.175 INFO [stderr] 
Dec 13 08:55:55.175 INFO [stderr] warning: field is never used: `thread`
Dec 13 08:55:55.175 INFO [stderr]   --> src/lib.rs:64:5
Dec 13 08:55:55.175 INFO [stderr]    |
Dec 13 08:55:55.175 INFO [stderr] 64 |     thread: thread::JoinHandle<()>,
Dec 13 08:55:55.175 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 08:55:55.175 INFO [stderr] 
Dec 13 08:55:57.119 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.24s
Dec 13 08:55:57.130 INFO [stderr] su: No module specific data is present
Dec 13 08:55:58.339 INFO running `"docker" "inspect" "443f0705f9825725d3135a6fc470415fc1f11978cb7667b96ff9fe7557c71772"`
Dec 13 08:55:58.619 INFO running `"docker" "rm" "-f" "443f0705f9825725d3135a6fc470415fc1f11978cb7667b96ff9fe7557c71772"`
Dec 13 08:55:58.934 INFO [stdout] 443f0705f9825725d3135a6fc470415fc1f11978cb7667b96ff9fe7557c71772
Dec 13 08:55:58.945 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 13 08:55:59.335 INFO [stdout] aaee9d263067ad5e30469ccc822e4cc401bb3937bdefb4e0acd27da1d62d6a22
Dec 13 08:55:59.337 INFO running `"docker" "start" "-a" "aaee9d263067ad5e30469ccc822e4cc401bb3937bdefb4e0acd27da1d62d6a22"`
Dec 13 08:56:00.356 INFO [stderr] usermod: no changes
Dec 13 08:56:00.431 INFO [stderr]    Compiling ws v0.1.0 (/source)
Dec 13 08:56:00.832 INFO [stderr] warning: field is never used: `workers`
Dec 13 08:56:00.832 INFO [stderr]  --> src/lib.rs:7:5
Dec 13 08:56:00.832 INFO [stderr]   |
Dec 13 08:56:00.832 INFO [stderr] 7 |     workers: Vec<Worker>,
Dec 13 08:56:00.832 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 13 08:56:00.832 INFO [stderr]   |
Dec 13 08:56:00.832 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 13 08:56:00.832 INFO [stderr] 
Dec 13 08:56:00.832 INFO [stderr] warning: field is never used: `id`
Dec 13 08:56:00.832 INFO [stderr]   --> src/lib.rs:63:5
Dec 13 08:56:00.832 INFO [stderr]    |
Dec 13 08:56:00.832 INFO [stderr] 63 |     id: usize,
Dec 13 08:56:00.832 INFO [stderr]    |     ^^^^^^^^^
Dec 13 08:56:00.832 INFO [stderr] 
Dec 13 08:56:00.832 INFO [stderr] warning: field is never used: `thread`
Dec 13 08:56:00.832 INFO [stderr]   --> src/lib.rs:64:5
Dec 13 08:56:00.832 INFO [stderr]    |
Dec 13 08:56:00.832 INFO [stderr] 64 |     thread: thread::JoinHandle<()>,
Dec 13 08:56:00.832 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 08:56:00.832 INFO [stderr] 
Dec 13 08:56:01.207 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.82s
Dec 13 08:56:01.210 INFO [stderr] su: No module specific data is present
Dec 13 08:56:01.627 INFO running `"docker" "inspect" "aaee9d263067ad5e30469ccc822e4cc401bb3937bdefb4e0acd27da1d62d6a22"`
Dec 13 08:56:01.743 INFO running `"docker" "rm" "-f" "aaee9d263067ad5e30469ccc822e4cc401bb3937bdefb4e0acd27da1d62d6a22"`
Dec 13 08:56:01.843 INFO [stdout] aaee9d263067ad5e30469ccc822e4cc401bb3937bdefb4e0acd27da1d62d6a22
Dec 13 08:56:01.845 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 13 08:56:02.275 INFO [stdout] cd316c09271795269a46b6f6f97606518090d79ec20ba0e5f4b79adef8274210
Dec 13 08:56:02.277 INFO running `"docker" "start" "-a" "cd316c09271795269a46b6f6f97606518090d79ec20ba0e5f4b79adef8274210"`
Dec 13 08:56:02.874 INFO [stderr] usermod: no changes
Dec 13 08:56:02.894 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 13 08:56:02.895 INFO [stderr]      Running /target/debug/deps/ws-d310977142ee2925
Dec 13 08:56:02.897 INFO [stdout] 
Dec 13 08:56:02.897 INFO [stdout] running 0 tests
Dec 13 08:56:02.897 INFO [stdout] 
Dec 13 08:56:02.897 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 08:56:02.897 INFO [stdout] 
Dec 13 08:56:02.900 INFO [stdout] 
Dec 13 08:56:02.900 INFO [stderr]      Running /target/debug/deps/main-87d365e68c4e6c86
Dec 13 08:56:02.900 INFO [stdout] running 0 tests
Dec 13 08:56:02.900 INFO [stderr]    Doc-tests ws
Dec 13 08:56:02.900 INFO [stdout] 
Dec 13 08:56:02.900 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 08:56:02.900 INFO [stdout] 
Dec 13 08:56:03.174 INFO [stdout] 
Dec 13 08:56:03.174 INFO [stdout] running 0 tests
Dec 13 08:56:03.174 INFO [stdout] 
Dec 13 08:56:03.174 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 08:56:03.174 INFO [stdout] 
Dec 13 08:56:03.179 INFO [stderr] su: No module specific data is present
Dec 13 08:56:03.434 INFO running `"docker" "inspect" "cd316c09271795269a46b6f6f97606518090d79ec20ba0e5f4b79adef8274210"`
Dec 13 08:56:03.549 INFO running `"docker" "rm" "-f" "cd316c09271795269a46b6f6f97606518090d79ec20ba0e5f4b79adef8274210"`
Dec 13 08:56:03.738 INFO [stdout] cd316c09271795269a46b6f6f97606518090d79ec20ba0e5f4b79adef8274210