Dec 05 18:49:34.985 INFO testing kbacha/string-clone-performance-rust against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 05 18:49:34.985 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 05 18:49:35.469 INFO [stdout] 49bd7683917208dfc8e8b0456c5e2c87ad13bd2776f4660438acf4caf0e6ebae
Dec 05 18:49:35.471 INFO running `"docker" "start" "-a" "49bd7683917208dfc8e8b0456c5e2c87ad13bd2776f4660438acf4caf0e6ebae"`
Dec 05 18:49:38.056 INFO [stderr] usermod: no changes
Dec 05 18:49:38.136 INFO [stderr]    Compiling string-clone-performance v0.1.0 (/source)
Dec 05 18:49:38.511 INFO [stderr] warning: unused return value of `std::clone::Clone::clone` that must be used
Dec 05 18:49:38.511 INFO [stderr]   --> src/main.rs:13:38
Dec 05 18:49:38.511 INFO [stderr]    |
Dec 05 18:49:38.511 INFO [stderr] 13 |     time("100 rs", 100_000_000, || { s.clone(); });
Dec 05 18:49:38.511 INFO [stderr]    |                                      ^^^^^^^^^^
Dec 05 18:49:38.511 INFO [stderr]    |
Dec 05 18:49:38.511 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 05 18:49:38.511 INFO [stderr]    = note: cloning is often expensive and is not expected to have side effects
Dec 05 18:49:38.511 INFO [stderr] 
Dec 05 18:49:38.511 INFO [stderr] warning: unused return value of `std::clone::Clone::clone` that must be used
Dec 05 18:49:38.511 INFO [stderr]   --> src/main.rs:15:39
Dec 05 18:49:38.511 INFO [stderr]    |
Dec 05 18:49:38.511 INFO [stderr] 15 |     time("1000 rs", 100_000_000, || { s.clone(); });
Dec 05 18:49:38.511 INFO [stderr]    |                                       ^^^^^^^^^^
Dec 05 18:49:38.511 INFO [stderr]    |
Dec 05 18:49:38.511 INFO [stderr]    = note: cloning is often expensive and is not expected to have side effects
Dec 05 18:49:38.511 INFO [stderr] 
Dec 05 18:49:38.511 INFO [stderr] warning: unused return value of `std::clone::Clone::clone` that must be used
Dec 05 18:49:38.511 INFO [stderr]   --> src/main.rs:17:41
Dec 05 18:49:38.511 INFO [stderr]    |
Dec 05 18:49:38.511 INFO [stderr] 17 |     time("10,000 rs", 100_000_000, || { s.clone(); });
Dec 05 18:49:38.511 INFO [stderr]    |                                         ^^^^^^^^^^
Dec 05 18:49:38.511 INFO [stderr]    |
Dec 05 18:49:38.511 INFO [stderr]    = note: cloning is often expensive and is not expected to have side effects
Dec 05 18:49:38.511 INFO [stderr] 
Dec 05 18:49:38.511 INFO [stderr] warning: unused return value of `std::clone::Clone::clone` that must be used
Dec 05 18:49:38.511 INFO [stderr]   --> src/main.rs:19:41
Dec 05 18:49:38.511 INFO [stderr]    |
Dec 05 18:49:38.511 INFO [stderr] 19 |     time("100,000 rs", 10_000_000, || { s.clone(); });
Dec 05 18:49:38.511 INFO [stderr]    |                                         ^^^^^^^^^^
Dec 05 18:49:38.511 INFO [stderr]    |
Dec 05 18:49:38.511 INFO [stderr]    = note: cloning is often expensive and is not expected to have side effects
Dec 05 18:49:38.511 INFO [stderr] 
Dec 05 18:49:38.948 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.85s
Dec 05 18:49:38.951 INFO [stderr] su: No module specific data is present
Dec 05 18:49:40.413 INFO running `"docker" "inspect" "49bd7683917208dfc8e8b0456c5e2c87ad13bd2776f4660438acf4caf0e6ebae"`
Dec 05 18:49:40.802 INFO running `"docker" "rm" "-f" "49bd7683917208dfc8e8b0456c5e2c87ad13bd2776f4660438acf4caf0e6ebae"`
Dec 05 18:49:41.204 INFO [stdout] 49bd7683917208dfc8e8b0456c5e2c87ad13bd2776f4660438acf4caf0e6ebae
Dec 05 18:49:41.210 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 05 18:49:41.641 INFO [stdout] 336c7193eacf864d3261af4b7b7e779136958c35ea20b21e9b4201aa7122b3f5
Dec 05 18:49:41.643 INFO running `"docker" "start" "-a" "336c7193eacf864d3261af4b7b7e779136958c35ea20b21e9b4201aa7122b3f5"`
Dec 05 18:49:44.183 INFO [stderr] usermod: no changes
Dec 05 18:49:44.254 INFO [stderr]    Compiling string-clone-performance v0.1.0 (/source)
Dec 05 18:49:44.732 INFO [stderr] warning: unused return value of `std::clone::Clone::clone` that must be used
Dec 05 18:49:44.732 INFO [stderr]   --> src/main.rs:13:38
Dec 05 18:49:44.733 INFO [stderr]    |
Dec 05 18:49:44.733 INFO [stderr] 13 |     time("100 rs", 100_000_000, || { s.clone(); });
Dec 05 18:49:44.733 INFO [stderr]    |                                      ^^^^^^^^^^
Dec 05 18:49:44.734 INFO [stderr]    |
Dec 05 18:49:44.734 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 05 18:49:44.735 INFO [stderr]    = note: cloning is often expensive and is not expected to have side effects
Dec 05 18:49:44.735 INFO [stderr] 
Dec 05 18:49:44.735 INFO [stderr] warning: unused return value of `std::clone::Clone::clone` that must be used
Dec 05 18:49:44.736 INFO [stderr]   --> src/main.rs:15:39
Dec 05 18:49:44.736 INFO [stderr]    |
Dec 05 18:49:44.736 INFO [stderr] 15 |     time("1000 rs", 100_000_000, || { s.clone(); });
Dec 05 18:49:44.737 INFO [stderr]    |                                       ^^^^^^^^^^
Dec 05 18:49:44.737 INFO [stderr]    |
Dec 05 18:49:44.737 INFO [stderr]    = note: cloning is often expensive and is not expected to have side effects
Dec 05 18:49:44.738 INFO [stderr] 
Dec 05 18:49:44.738 INFO [stderr] warning: unused return value of `std::clone::Clone::clone` that must be used
Dec 05 18:49:44.738 INFO [stderr]   --> src/main.rs:17:41
Dec 05 18:49:44.739 INFO [stderr]    |
Dec 05 18:49:44.739 INFO [stderr] 17 |     time("10,000 rs", 100_000_000, || { s.clone(); });
Dec 05 18:49:44.739 INFO [stderr]    |                                         ^^^^^^^^^^
Dec 05 18:49:44.740 INFO [stderr]    |
Dec 05 18:49:44.740 INFO [stderr]    = note: cloning is often expensive and is not expected to have side effects
Dec 05 18:49:44.740 INFO [stderr] 
Dec 05 18:49:44.741 INFO [stderr] warning: unused return value of `std::clone::Clone::clone` that must be used
Dec 05 18:49:44.741 INFO [stderr]   --> src/main.rs:19:41
Dec 05 18:49:44.741 INFO [stderr]    |
Dec 05 18:49:44.742 INFO [stderr] 19 |     time("100,000 rs", 10_000_000, || { s.clone(); });
Dec 05 18:49:44.742 INFO [stderr]    |                                         ^^^^^^^^^^
Dec 05 18:49:44.742 INFO [stderr]    |
Dec 05 18:49:44.743 INFO [stderr]    = note: cloning is often expensive and is not expected to have side effects
Dec 05 18:49:44.743 INFO [stderr] 
Dec 05 18:49:45.196 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.97s
Dec 05 18:49:45.199 INFO [stderr] su: No module specific data is present
Dec 05 18:49:46.648 INFO running `"docker" "inspect" "336c7193eacf864d3261af4b7b7e779136958c35ea20b21e9b4201aa7122b3f5"`
Dec 05 18:49:46.964 INFO running `"docker" "rm" "-f" "336c7193eacf864d3261af4b7b7e779136958c35ea20b21e9b4201aa7122b3f5"`
Dec 05 18:49:47.316 INFO [stdout] 336c7193eacf864d3261af4b7b7e779136958c35ea20b21e9b4201aa7122b3f5
Dec 05 18:49:47.324 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 05 18:49:47.738 INFO [stdout] 4243d65150799f285e1afc7e99b9f65148810f16b3f2029f6316ed1db013ca39
Dec 05 18:49:47.740 INFO running `"docker" "start" "-a" "4243d65150799f285e1afc7e99b9f65148810f16b3f2029f6316ed1db013ca39"`
Dec 05 18:49:50.283 INFO [stderr] usermod: no changes
Dec 05 18:49:50.353 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
Dec 05 18:49:50.360 INFO [stderr]      Running /target/debug/deps/string_clone_performance-370dedd10c8a2d6f
Dec 05 18:49:50.368 INFO [stdout] 
Dec 05 18:49:50.368 INFO [stdout] running 0 tests
Dec 05 18:49:50.368 INFO [stdout] 
Dec 05 18:49:50.368 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 18:49:50.368 INFO [stdout] 
Dec 05 18:49:50.372 INFO [stderr] su: No module specific data is present
Dec 05 18:49:51.868 INFO running `"docker" "inspect" "4243d65150799f285e1afc7e99b9f65148810f16b3f2029f6316ed1db013ca39"`
Dec 05 18:49:52.222 INFO running `"docker" "rm" "-f" "4243d65150799f285e1afc7e99b9f65148810f16b3f2029f6316ed1db013ca39"`
Dec 05 18:49:52.613 INFO [stdout] 4243d65150799f285e1afc7e99b9f65148810f16b3f2029f6316ed1db013ca39