Dec 13 14:27:49.080 INFO testing kbacha/string-clone-performance-rust against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 13 14:27:49.080 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 14:27:49.648 INFO [stdout] 00475dabfe054df64ee465648f89ed32d0f09952f61abb227f7cb12821280cf6
Dec 13 14:27:49.650 INFO running `"docker" "start" "-a" "00475dabfe054df64ee465648f89ed32d0f09952f61abb227f7cb12821280cf6"`
Dec 13 14:27:51.602 INFO [stderr] usermod: no changes
Dec 13 14:27:51.655 INFO [stderr]    Compiling string-clone-performance v0.1.0 (/source)
Dec 13 14:27:52.059 INFO [stderr] warning: unused return value of `std::clone::Clone::clone` that must be used
Dec 13 14:27:52.059 INFO [stderr]   --> src/main.rs:13:38
Dec 13 14:27:52.059 INFO [stderr]    |
Dec 13 14:27:52.059 INFO [stderr] 13 |     time("100 rs", 100_000_000, || { s.clone(); });
Dec 13 14:27:52.059 INFO [stderr]    |                                      ^^^^^^^^^^
Dec 13 14:27:52.059 INFO [stderr]    |
Dec 13 14:27:52.059 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 13 14:27:52.059 INFO [stderr]    = note: cloning is often expensive and is not expected to have side effects
Dec 13 14:27:52.059 INFO [stderr] 
Dec 13 14:27:52.059 INFO [stderr] warning: unused return value of `std::clone::Clone::clone` that must be used
Dec 13 14:27:52.059 INFO [stderr]   --> src/main.rs:15:39
Dec 13 14:27:52.059 INFO [stderr]    |
Dec 13 14:27:52.059 INFO [stderr] 15 |     time("1000 rs", 100_000_000, || { s.clone(); });
Dec 13 14:27:52.059 INFO [stderr]    |                                       ^^^^^^^^^^
Dec 13 14:27:52.059 INFO [stderr]    |
Dec 13 14:27:52.059 INFO [stderr]    = note: cloning is often expensive and is not expected to have side effects
Dec 13 14:27:52.059 INFO [stderr] 
Dec 13 14:27:52.059 INFO [stderr] warning: unused return value of `std::clone::Clone::clone` that must be used
Dec 13 14:27:52.059 INFO [stderr]   --> src/main.rs:17:41
Dec 13 14:27:52.059 INFO [stderr]    |
Dec 13 14:27:52.059 INFO [stderr] 17 |     time("10,000 rs", 100_000_000, || { s.clone(); });
Dec 13 14:27:52.059 INFO [stderr]    |                                         ^^^^^^^^^^
Dec 13 14:27:52.059 INFO [stderr]    |
Dec 13 14:27:52.059 INFO [stderr]    = note: cloning is often expensive and is not expected to have side effects
Dec 13 14:27:52.059 INFO [stderr] 
Dec 13 14:27:52.059 INFO [stderr] warning: unused return value of `std::clone::Clone::clone` that must be used
Dec 13 14:27:52.059 INFO [stderr]   --> src/main.rs:19:41
Dec 13 14:27:52.059 INFO [stderr]    |
Dec 13 14:27:52.059 INFO [stderr] 19 |     time("100,000 rs", 10_000_000, || { s.clone(); });
Dec 13 14:27:52.059 INFO [stderr]    |                                         ^^^^^^^^^^
Dec 13 14:27:52.059 INFO [stderr]    |
Dec 13 14:27:52.060 INFO [stderr]    = note: cloning is often expensive and is not expected to have side effects
Dec 13 14:27:52.060 INFO [stderr] 
Dec 13 14:27:52.480 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.86s
Dec 13 14:27:52.483 INFO [stderr] su: No module specific data is present
Dec 13 14:27:53.360 INFO running `"docker" "inspect" "00475dabfe054df64ee465648f89ed32d0f09952f61abb227f7cb12821280cf6"`
Dec 13 14:27:53.624 INFO running `"docker" "rm" "-f" "00475dabfe054df64ee465648f89ed32d0f09952f61abb227f7cb12821280cf6"`
Dec 13 14:27:53.967 INFO [stdout] 00475dabfe054df64ee465648f89ed32d0f09952f61abb227f7cb12821280cf6
Dec 13 14:27:53.975 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 14:27:54.538 INFO [stdout] 146c66148f3ac8d32380aaee5ee0c7467d5abe6a9a92915c7642b3fab7ad25d9
Dec 13 14:27:54.541 INFO running `"docker" "start" "-a" "146c66148f3ac8d32380aaee5ee0c7467d5abe6a9a92915c7642b3fab7ad25d9"`
Dec 13 14:27:56.247 INFO [stderr] usermod: no changes
Dec 13 14:27:56.307 INFO [stderr]    Compiling string-clone-performance v0.1.0 (/source)
Dec 13 14:27:56.741 INFO [stderr] warning: unused return value of `std::clone::Clone::clone` that must be used
Dec 13 14:27:56.741 INFO [stderr]   --> src/main.rs:13:38
Dec 13 14:27:56.742 INFO [stderr]    |
Dec 13 14:27:56.742 INFO [stderr] 13 |     time("100 rs", 100_000_000, || { s.clone(); });
Dec 13 14:27:56.743 INFO [stderr]    |                                      ^^^^^^^^^^
Dec 13 14:27:56.743 INFO [stderr]    |
Dec 13 14:27:56.743 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 13 14:27:56.743 INFO [stderr]    = note: cloning is often expensive and is not expected to have side effects
Dec 13 14:27:56.744 INFO [stderr] 
Dec 13 14:27:56.744 INFO [stderr] warning: unused return value of `std::clone::Clone::clone` that must be used
Dec 13 14:27:56.744 INFO [stderr]   --> src/main.rs:15:39
Dec 13 14:27:56.745 INFO [stderr]    |
Dec 13 14:27:56.745 INFO [stderr] 15 |     time("1000 rs", 100_000_000, || { s.clone(); });
Dec 13 14:27:56.745 INFO [stderr]    |                                       ^^^^^^^^^^
Dec 13 14:27:56.746 INFO [stderr]    |
Dec 13 14:27:56.746 INFO [stderr]    = note: cloning is often expensive and is not expected to have side effects
Dec 13 14:27:56.746 INFO [stderr] 
Dec 13 14:27:56.746 INFO [stderr] warning: unused return value of `std::clone::Clone::clone` that must be used
Dec 13 14:27:56.746 INFO [stderr]   --> src/main.rs:17:41
Dec 13 14:27:56.746 INFO [stderr]    |
Dec 13 14:27:56.746 INFO [stderr] 17 |     time("10,000 rs", 100_000_000, || { s.clone(); });
Dec 13 14:27:56.746 INFO [stderr]    |                                         ^^^^^^^^^^
Dec 13 14:27:56.746 INFO [stderr]    |
Dec 13 14:27:56.746 INFO [stderr]    = note: cloning is often expensive and is not expected to have side effects
Dec 13 14:27:56.746 INFO [stderr] 
Dec 13 14:27:56.746 INFO [stderr] warning: unused return value of `std::clone::Clone::clone` that must be used
Dec 13 14:27:56.746 INFO [stderr]   --> src/main.rs:19:41
Dec 13 14:27:56.746 INFO [stderr]    |
Dec 13 14:27:56.746 INFO [stderr] 19 |     time("100,000 rs", 10_000_000, || { s.clone(); });
Dec 13 14:27:56.746 INFO [stderr]    |                                         ^^^^^^^^^^
Dec 13 14:27:56.746 INFO [stderr]    |
Dec 13 14:27:56.746 INFO [stderr]    = note: cloning is often expensive and is not expected to have side effects
Dec 13 14:27:56.746 INFO [stderr] 
Dec 13 14:27:57.211 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.93s
Dec 13 14:27:57.211 INFO [stderr] su: No module specific data is present
Dec 13 14:27:57.965 INFO running `"docker" "inspect" "146c66148f3ac8d32380aaee5ee0c7467d5abe6a9a92915c7642b3fab7ad25d9"`
Dec 13 14:27:58.261 INFO running `"docker" "rm" "-f" "146c66148f3ac8d32380aaee5ee0c7467d5abe6a9a92915c7642b3fab7ad25d9"`
Dec 13 14:27:58.542 INFO [stdout] 146c66148f3ac8d32380aaee5ee0c7467d5abe6a9a92915c7642b3fab7ad25d9
Dec 13 14:27:58.547 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 14:27:58.935 INFO [stdout] 1d43834b52e8fbf8cbcf8ece47e80dd25f38a674ea4de6077ddd0076c2d9cc6c
Dec 13 14:27:58.942 INFO running `"docker" "start" "-a" "1d43834b52e8fbf8cbcf8ece47e80dd25f38a674ea4de6077ddd0076c2d9cc6c"`
Dec 13 14:28:00.111 INFO [stderr] usermod: no changes
Dec 13 14:28:00.162 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 13 14:28:00.164 INFO [stderr]      Running /target/debug/deps/string_clone_performance-4ea217c04498b7d6
Dec 13 14:28:00.182 INFO [stderr] su: No module specific data is present
Dec 13 14:28:00.182 INFO [stdout] 
Dec 13 14:28:00.182 INFO [stdout] running 0 tests
Dec 13 14:28:00.182 INFO [stdout] 
Dec 13 14:28:00.182 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 14:28:00.182 INFO [stdout] 
Dec 13 14:28:00.643 INFO running `"docker" "inspect" "1d43834b52e8fbf8cbcf8ece47e80dd25f38a674ea4de6077ddd0076c2d9cc6c"`
Dec 13 14:28:00.979 INFO running `"docker" "rm" "-f" "1d43834b52e8fbf8cbcf8ece47e80dd25f38a674ea4de6077ddd0076c2d9cc6c"`
Dec 13 14:28:01.230 INFO [stdout] 1d43834b52e8fbf8cbcf8ece47e80dd25f38a674ea4de6077ddd0076c2d9cc6c