Dec 13 15:06:47.496 INFO testing jonny7/rust-ownership against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 13 15:06:47.496 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 15:06:47.941 INFO [stdout] 7a0accbc08dd701fc46a51d4cc8598f87d988c24999b64b1c599b3ae21364e70
Dec 13 15:06:47.944 INFO running `"docker" "start" "-a" "7a0accbc08dd701fc46a51d4cc8598f87d988c24999b64b1c599b3ae21364e70"`
Dec 13 15:06:49.207 INFO [stderr] usermod: no changes
Dec 13 15:06:49.255 INFO [stderr]    Compiling ownership v0.1.0 (/source)
Dec 13 15:06:49.579 INFO [stderr] warning: unused variable: `s1`
Dec 13 15:06:49.579 INFO [stderr]   --> src/main.rs:27:9
Dec 13 15:06:49.579 INFO [stderr]    |
Dec 13 15:06:49.579 INFO [stderr] 27 |     let s1 = gives_ownership();         // gives_ownership moves its return
Dec 13 15:06:49.579 INFO [stderr]    |         ^^ help: consider using `_s1` instead
Dec 13 15:06:49.579 INFO [stderr]    |
Dec 13 15:06:49.579 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 13 15:06:49.579 INFO [stderr] 
Dec 13 15:06:49.579 INFO [stderr] warning: unused variable: `s3`
Dec 13 15:06:49.579 INFO [stderr]   --> src/main.rs:32:9
Dec 13 15:06:49.579 INFO [stderr]    |
Dec 13 15:06:49.579 INFO [stderr] 32 |     let s3 = takes_and_gives_back(s2);  // s2 is moved into
Dec 13 15:06:49.579 INFO [stderr]    |         ^^ help: consider using `_s3` instead
Dec 13 15:06:49.579 INFO [stderr] 
Dec 13 15:06:49.983 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.75s
Dec 13 15:06:49.989 INFO [stderr] su: No module specific data is present
Dec 13 15:06:50.767 INFO running `"docker" "inspect" "7a0accbc08dd701fc46a51d4cc8598f87d988c24999b64b1c599b3ae21364e70"`
Dec 13 15:06:50.945 INFO running `"docker" "rm" "-f" "7a0accbc08dd701fc46a51d4cc8598f87d988c24999b64b1c599b3ae21364e70"`
Dec 13 15:06:51.069 INFO [stdout] 7a0accbc08dd701fc46a51d4cc8598f87d988c24999b64b1c599b3ae21364e70
Dec 13 15:06:51.071 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 15:06:51.247 INFO [stdout] 4d2e4e629a179477cf405f011d50f6fdba4b80f52b8ea7d7be69ca5118014db9
Dec 13 15:06:51.247 INFO running `"docker" "start" "-a" "4d2e4e629a179477cf405f011d50f6fdba4b80f52b8ea7d7be69ca5118014db9"`
Dec 13 15:06:51.667 INFO [stderr] usermod: no changes
Dec 13 15:06:51.667 INFO [stderr]    Compiling ownership v0.1.0 (/source)
Dec 13 15:06:52.035 INFO [stderr] warning: unused variable: `s1`
Dec 13 15:06:52.035 INFO [stderr]   --> src/main.rs:27:9
Dec 13 15:06:52.035 INFO [stderr]    |
Dec 13 15:06:52.035 INFO [stderr] 27 |     let s1 = gives_ownership();         // gives_ownership moves its return
Dec 13 15:06:52.035 INFO [stderr]    |         ^^ help: consider using `_s1` instead
Dec 13 15:06:52.035 INFO [stderr]    |
Dec 13 15:06:52.035 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 13 15:06:52.035 INFO [stderr] 
Dec 13 15:06:52.035 INFO [stderr] warning: unused variable: `s3`
Dec 13 15:06:52.035 INFO [stderr]   --> src/main.rs:32:9
Dec 13 15:06:52.035 INFO [stderr]    |
Dec 13 15:06:52.035 INFO [stderr] 32 |     let s3 = takes_and_gives_back(s2);  // s2 is moved into
Dec 13 15:06:52.035 INFO [stderr]    |         ^^ help: consider using `_s3` instead
Dec 13 15:06:52.035 INFO [stderr] 
Dec 13 15:06:52.321 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.66s
Dec 13 15:06:52.321 INFO [stderr] su: No module specific data is present
Dec 13 15:06:52.696 INFO running `"docker" "inspect" "4d2e4e629a179477cf405f011d50f6fdba4b80f52b8ea7d7be69ca5118014db9"`
Dec 13 15:06:52.848 INFO running `"docker" "rm" "-f" "4d2e4e629a179477cf405f011d50f6fdba4b80f52b8ea7d7be69ca5118014db9"`
Dec 13 15:06:52.942 INFO [stdout] 4d2e4e629a179477cf405f011d50f6fdba4b80f52b8ea7d7be69ca5118014db9
Dec 13 15:06:52.945 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 15:06:53.161 INFO [stdout] 2344f029570e1db99c4b71bac482221121d44eaa594ca2c406cc579ea3c17b72
Dec 13 15:06:53.163 INFO running `"docker" "start" "-a" "2344f029570e1db99c4b71bac482221121d44eaa594ca2c406cc579ea3c17b72"`
Dec 13 15:06:53.625 INFO [stderr] usermod: no changes
Dec 13 15:06:53.657 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 13 15:06:53.657 INFO [stderr]      Running /target/debug/deps/ownership-80a0d22913334855
Dec 13 15:06:53.660 INFO [stdout] 
Dec 13 15:06:53.660 INFO [stdout] running 0 tests
Dec 13 15:06:53.660 INFO [stdout] 
Dec 13 15:06:53.660 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 15:06:53.660 INFO [stdout] 
Dec 13 15:06:53.662 INFO [stderr] su: No module specific data is present
Dec 13 15:06:53.944 INFO running `"docker" "inspect" "2344f029570e1db99c4b71bac482221121d44eaa594ca2c406cc579ea3c17b72"`
Dec 13 15:06:54.030 INFO running `"docker" "rm" "-f" "2344f029570e1db99c4b71bac482221121d44eaa594ca2c406cc579ea3c17b72"`
Dec 13 15:06:54.150 INFO [stdout] 2344f029570e1db99c4b71bac482221121d44eaa594ca2c406cc579ea3c17b72