Dec 01 13:31:56.745 INFO testing jonny7/rust-ownership against master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61 for beta-1.31-5
Dec 01 13:31:56.745 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-6/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 13:31:57.215 INFO [stdout] 80fb9179ed517a8304513baaeb0f850f78da0904bf5648213c5405a83dbc3d94
Dec 01 13:31:57.221 INFO running `"docker" "start" "-a" "80fb9179ed517a8304513baaeb0f850f78da0904bf5648213c5405a83dbc3d94"`
Dec 01 13:31:58.469 INFO [stderr] usermod: no changes
Dec 01 13:31:58.511 INFO [stderr]    Compiling ownership v0.1.0 (/source)
Dec 01 13:31:58.943 INFO [stderr] warning: unused variable: `s1`
Dec 01 13:31:58.943 INFO [stderr]   --> src/main.rs:27:9
Dec 01 13:31:58.943 INFO [stderr]    |
Dec 01 13:31:58.943 INFO [stderr] 27 |     let s1 = gives_ownership();         // gives_ownership moves its return
Dec 01 13:31:58.943 INFO [stderr]    |         ^^ help: consider using `_s1` instead
Dec 01 13:31:58.943 INFO [stderr]    |
Dec 01 13:31:58.943 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 01 13:31:58.943 INFO [stderr] 
Dec 01 13:31:58.943 INFO [stderr] warning: unused variable: `s3`
Dec 01 13:31:58.943 INFO [stderr]   --> src/main.rs:32:9
Dec 01 13:31:58.943 INFO [stderr]    |
Dec 01 13:31:58.943 INFO [stderr] 32 |     let s3 = takes_and_gives_back(s2);  // s2 is moved into
Dec 01 13:31:58.943 INFO [stderr]    |         ^^ help: consider using `_s3` instead
Dec 01 13:31:58.943 INFO [stderr] 
Dec 01 13:31:59.642 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.16s
Dec 01 13:31:59.647 INFO [stderr] su: No module specific data is present
Dec 01 13:32:00.197 INFO running `"docker" "inspect" "80fb9179ed517a8304513baaeb0f850f78da0904bf5648213c5405a83dbc3d94"`
Dec 01 13:32:00.475 INFO running `"docker" "rm" "-f" "80fb9179ed517a8304513baaeb0f850f78da0904bf5648213c5405a83dbc3d94"`
Dec 01 13:32:00.851 INFO [stdout] 80fb9179ed517a8304513baaeb0f850f78da0904bf5648213c5405a83dbc3d94
Dec 01 13:32:00.863 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-6/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 13:32:01.271 INFO [stdout] 8cafc251b9a4791466dea63e6faa693b0144b18ba1324180ea38a94382db2561
Dec 01 13:32:01.274 INFO running `"docker" "start" "-a" "8cafc251b9a4791466dea63e6faa693b0144b18ba1324180ea38a94382db2561"`
Dec 01 13:32:02.362 INFO [stderr] usermod: no changes
Dec 01 13:32:02.410 INFO [stderr]    Compiling ownership v0.1.0 (/source)
Dec 01 13:32:02.855 INFO [stderr] warning: unused variable: `s1`
Dec 01 13:32:02.855 INFO [stderr]   --> src/main.rs:27:9
Dec 01 13:32:02.855 INFO [stderr]    |
Dec 01 13:32:02.855 INFO [stderr] 27 |     let s1 = gives_ownership();         // gives_ownership moves its return
Dec 01 13:32:02.855 INFO [stderr]    |         ^^ help: consider using `_s1` instead
Dec 01 13:32:02.855 INFO [stderr]    |
Dec 01 13:32:02.855 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 01 13:32:02.855 INFO [stderr] 
Dec 01 13:32:02.855 INFO [stderr] warning: unused variable: `s3`
Dec 01 13:32:02.855 INFO [stderr]   --> src/main.rs:32:9
Dec 01 13:32:02.855 INFO [stderr]    |
Dec 01 13:32:02.855 INFO [stderr] 32 |     let s3 = takes_and_gives_back(s2);  // s2 is moved into
Dec 01 13:32:02.855 INFO [stderr]    |         ^^ help: consider using `_s3` instead
Dec 01 13:32:02.855 INFO [stderr] 
Dec 01 13:32:03.416 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.02s
Dec 01 13:32:03.420 INFO [stderr] su: No module specific data is present
Dec 01 13:32:03.944 INFO running `"docker" "inspect" "8cafc251b9a4791466dea63e6faa693b0144b18ba1324180ea38a94382db2561"`
Dec 01 13:32:04.237 INFO running `"docker" "rm" "-f" "8cafc251b9a4791466dea63e6faa693b0144b18ba1324180ea38a94382db2561"`
Dec 01 13:32:04.421 INFO [stdout] 8cafc251b9a4791466dea63e6faa693b0144b18ba1324180ea38a94382db2561
Dec 01 13:32:04.429 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-6/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 13:32:04.971 INFO [stdout] e4f1a55e77b7bf1ec09a670d1915e33ad77d96b1d2edf60115cdf13c02f8390a
Dec 01 13:32:04.981 INFO running `"docker" "start" "-a" "e4f1a55e77b7bf1ec09a670d1915e33ad77d96b1d2edf60115cdf13c02f8390a"`
Dec 01 13:32:06.371 INFO [stderr] usermod: no changes
Dec 01 13:32:06.447 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 01 13:32:06.447 INFO [stderr]      Running /target/debug/deps/ownership-f294ac592da50b60
Dec 01 13:32:06.457 INFO [stdout] 
Dec 01 13:32:06.457 INFO [stdout] running 0 tests
Dec 01 13:32:06.457 INFO [stdout] 
Dec 01 13:32:06.457 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 01 13:32:06.457 INFO [stdout] 
Dec 01 13:32:06.471 INFO [stderr] su: No module specific data is present
Dec 01 13:32:06.980 INFO running `"docker" "inspect" "e4f1a55e77b7bf1ec09a670d1915e33ad77d96b1d2edf60115cdf13c02f8390a"`
Dec 01 13:32:07.314 INFO running `"docker" "rm" "-f" "e4f1a55e77b7bf1ec09a670d1915e33ad77d96b1d2edf60115cdf13c02f8390a"`
Dec 01 13:32:07.623 INFO [stdout] e4f1a55e77b7bf1ec09a670d1915e33ad77d96b1d2edf60115cdf13c02f8390a
