Dec 01 12:52:43.956 INFO testing kbacha/string-clone-performance-rust against master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61 for beta-1.31-5
Dec 01 12:52:43.957 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-2/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 12:52:44.356 INFO [stdout] d4253203cdacdc1d6aa4e1479c4a5d65fc958f58531b2b3c910675ff1f05473d
Dec 01 12:52:44.359 INFO running `"docker" "start" "-a" "d4253203cdacdc1d6aa4e1479c4a5d65fc958f58531b2b3c910675ff1f05473d"`
Dec 01 12:52:46.305 INFO [stderr] usermod: no changes
Dec 01 12:52:46.355 INFO [stderr]    Compiling string-clone-performance v0.1.0 (/source)
Dec 01 12:52:46.792 INFO [stderr] warning: unused return value of `std::clone::Clone::clone` that must be used
Dec 01 12:52:46.792 INFO [stderr]   --> src/main.rs:13:38
Dec 01 12:52:46.795 INFO [stderr]    |
Dec 01 12:52:46.795 INFO [stderr] 13 |     time("100 rs", 100_000_000, || { s.clone(); });
Dec 01 12:52:46.795 INFO [stderr]    |                                      ^^^^^^^^^^
Dec 01 12:52:46.795 INFO [stderr]    |
Dec 01 12:52:46.795 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 01 12:52:46.795 INFO [stderr]    = note: cloning is often expensive and is not expected to have side effects
Dec 01 12:52:46.795 INFO [stderr] 
Dec 01 12:52:46.795 INFO [stderr] warning: unused return value of `std::clone::Clone::clone` that must be used
Dec 01 12:52:46.795 INFO [stderr]   --> src/main.rs:15:39
Dec 01 12:52:46.795 INFO [stderr]    |
Dec 01 12:52:46.795 INFO [stderr] 15 |     time("1000 rs", 100_000_000, || { s.clone(); });
Dec 01 12:52:46.795 INFO [stderr]    |                                       ^^^^^^^^^^
Dec 01 12:52:46.795 INFO [stderr]    |
Dec 01 12:52:46.795 INFO [stderr]    = note: cloning is often expensive and is not expected to have side effects
Dec 01 12:52:46.795 INFO [stderr] 
Dec 01 12:52:46.795 INFO [stderr] warning: unused return value of `std::clone::Clone::clone` that must be used
Dec 01 12:52:46.795 INFO [stderr]   --> src/main.rs:17:41
Dec 01 12:52:46.795 INFO [stderr]    |
Dec 01 12:52:46.795 INFO [stderr] 17 |     time("10,000 rs", 100_000_000, || { s.clone(); });
Dec 01 12:52:46.795 INFO [stderr]    |                                         ^^^^^^^^^^
Dec 01 12:52:46.795 INFO [stderr]    |
Dec 01 12:52:46.795 INFO [stderr]    = note: cloning is often expensive and is not expected to have side effects
Dec 01 12:52:46.795 INFO [stderr] 
Dec 01 12:52:46.795 INFO [stderr] warning: unused return value of `std::clone::Clone::clone` that must be used
Dec 01 12:52:46.795 INFO [stderr]   --> src/main.rs:19:41
Dec 01 12:52:46.795 INFO [stderr]    |
Dec 01 12:52:46.795 INFO [stderr] 19 |     time("100,000 rs", 10_000_000, || { s.clone(); });
Dec 01 12:52:46.795 INFO [stderr]    |                                         ^^^^^^^^^^
Dec 01 12:52:46.795 INFO [stderr]    |
Dec 01 12:52:46.795 INFO [stderr]    = note: cloning is often expensive and is not expected to have side effects
Dec 01 12:52:46.795 INFO [stderr] 
Dec 01 12:52:47.354 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.02s
Dec 01 12:52:47.356 INFO [stderr] su: No module specific data is present
Dec 01 12:52:48.371 INFO running `"docker" "inspect" "d4253203cdacdc1d6aa4e1479c4a5d65fc958f58531b2b3c910675ff1f05473d"`
Dec 01 12:52:48.739 INFO running `"docker" "rm" "-f" "d4253203cdacdc1d6aa4e1479c4a5d65fc958f58531b2b3c910675ff1f05473d"`
Dec 01 12:52:49.091 INFO [stdout] d4253203cdacdc1d6aa4e1479c4a5d65fc958f58531b2b3c910675ff1f05473d
Dec 01 12:52:49.097 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-2/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 12:52:49.596 INFO [stdout] dd80f49f3b37913d21d994770b3307effab85cea61c5f0c148b19c9739e6548c
Dec 01 12:52:49.598 INFO running `"docker" "start" "-a" "dd80f49f3b37913d21d994770b3307effab85cea61c5f0c148b19c9739e6548c"`
Dec 01 12:52:51.711 INFO [stderr] usermod: no changes
Dec 01 12:52:51.763 INFO [stderr]    Compiling string-clone-performance v0.1.0 (/source)
Dec 01 12:52:52.355 INFO [stderr] warning: unused return value of `std::clone::Clone::clone` that must be used
Dec 01 12:52:52.355 INFO [stderr]   --> src/main.rs:13:38
Dec 01 12:52:52.355 INFO [stderr]    |
Dec 01 12:52:52.355 INFO [stderr] 13 |     time("100 rs", 100_000_000, || { s.clone(); });
Dec 01 12:52:52.355 INFO [stderr]    |                                      ^^^^^^^^^^
Dec 01 12:52:52.355 INFO [stderr]    |
Dec 01 12:52:52.355 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 01 12:52:52.355 INFO [stderr]    = note: cloning is often expensive and is not expected to have side effects
Dec 01 12:52:52.355 INFO [stderr] 
Dec 01 12:52:52.355 INFO [stderr] warning: unused return value of `std::clone::Clone::clone` that must be used
Dec 01 12:52:52.355 INFO [stderr]   --> src/main.rs:15:39
Dec 01 12:52:52.355 INFO [stderr]    |
Dec 01 12:52:52.355 INFO [stderr] 15 |     time("1000 rs", 100_000_000, || { s.clone(); });
Dec 01 12:52:52.355 INFO [stderr]    |                                       ^^^^^^^^^^
Dec 01 12:52:52.355 INFO [stderr]    |
Dec 01 12:52:52.355 INFO [stderr]    = note: cloning is often expensive and is not expected to have side effects
Dec 01 12:52:52.355 INFO [stderr] 
Dec 01 12:52:52.355 INFO [stderr] warning: unused return value of `std::clone::Clone::clone` that must be used
Dec 01 12:52:52.355 INFO [stderr]   --> src/main.rs:17:41
Dec 01 12:52:52.355 INFO [stderr]    |
Dec 01 12:52:52.355 INFO [stderr] 17 |     time("10,000 rs", 100_000_000, || { s.clone(); });
Dec 01 12:52:52.355 INFO [stderr]    |                                         ^^^^^^^^^^
Dec 01 12:52:52.355 INFO [stderr]    |
Dec 01 12:52:52.355 INFO [stderr]    = note: cloning is often expensive and is not expected to have side effects
Dec 01 12:52:52.355 INFO [stderr] 
Dec 01 12:52:52.355 INFO [stderr] warning: unused return value of `std::clone::Clone::clone` that must be used
Dec 01 12:52:52.355 INFO [stderr]   --> src/main.rs:19:41
Dec 01 12:52:52.355 INFO [stderr]    |
Dec 01 12:52:52.355 INFO [stderr] 19 |     time("100,000 rs", 10_000_000, || { s.clone(); });
Dec 01 12:52:52.355 INFO [stderr]    |                                         ^^^^^^^^^^
Dec 01 12:52:52.355 INFO [stderr]    |
Dec 01 12:52:52.355 INFO [stderr]    = note: cloning is often expensive and is not expected to have side effects
Dec 01 12:52:52.355 INFO [stderr] 
Dec 01 12:52:53.015 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.27s
Dec 01 12:52:53.015 INFO [stderr] su: No module specific data is present
Dec 01 12:52:53.828 INFO running `"docker" "inspect" "dd80f49f3b37913d21d994770b3307effab85cea61c5f0c148b19c9739e6548c"`
Dec 01 12:52:54.143 INFO running `"docker" "rm" "-f" "dd80f49f3b37913d21d994770b3307effab85cea61c5f0c148b19c9739e6548c"`
Dec 01 12:52:54.451 INFO [stdout] dd80f49f3b37913d21d994770b3307effab85cea61c5f0c148b19c9739e6548c
Dec 01 12:52:54.455 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-2/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 12:52:54.979 INFO [stdout] 1f4fae1053a198b9a7e290f0d77ec48b52e845f1a8438586511fc690ee69deb7
Dec 01 12:52:54.985 INFO running `"docker" "start" "-a" "1f4fae1053a198b9a7e290f0d77ec48b52e845f1a8438586511fc690ee69deb7"`
Dec 01 12:52:56.291 INFO [stderr] usermod: no changes
Dec 01 12:52:56.355 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 01 12:52:56.355 INFO [stderr]      Running /target/debug/deps/string_clone_performance-1b39e17c75662fc9
Dec 01 12:52:56.367 INFO [stdout] 
Dec 01 12:52:56.367 INFO [stdout] running 0 tests
Dec 01 12:52:56.367 INFO [stdout] 
Dec 01 12:52:56.367 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 01 12:52:56.367 INFO [stdout] 
Dec 01 12:52:56.367 INFO [stderr] su: No module specific data is present
Dec 01 12:52:57.477 INFO running `"docker" "inspect" "1f4fae1053a198b9a7e290f0d77ec48b52e845f1a8438586511fc690ee69deb7"`
Dec 01 12:52:57.761 INFO running `"docker" "rm" "-f" "1f4fae1053a198b9a7e290f0d77ec48b52e845f1a8438586511fc690ee69deb7"`
Dec 01 12:52:58.087 INFO [stdout] 1f4fae1053a198b9a7e290f0d77ec48b52e845f1a8438586511fc690ee69deb7
