Nov 16 23:19:30.361 INFO testing jonny7/rust-ownership against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 16 23:19:30.363 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-2/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 16 23:19:30.847 INFO [stdout] 3ff0b7e8594ce7512110cd829815493cf83dfa8140723673135645bd54d1a88e
Nov 16 23:19:30.855 INFO running `"docker" "start" "-a" "3ff0b7e8594ce7512110cd829815493cf83dfa8140723673135645bd54d1a88e"`
Nov 16 23:19:31.955 INFO [stderr] usermod: no changes
Nov 16 23:19:32.035 INFO [stderr]    Compiling ownership v0.1.0 (/source)
Nov 16 23:19:32.311 INFO [stderr] warning: unused variable: `s1`
Nov 16 23:19:32.311 INFO [stderr]   --> src/main.rs:27:9
Nov 16 23:19:32.311 INFO [stderr]    |
Nov 16 23:19:32.311 INFO [stderr] 27 |     let s1 = gives_ownership();         // gives_ownership moves its return
Nov 16 23:19:32.311 INFO [stderr]    |         ^^ help: consider using `_s1` instead
Nov 16 23:19:32.311 INFO [stderr]    |
Nov 16 23:19:32.311 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 16 23:19:32.311 INFO [stderr] 
Nov 16 23:19:32.311 INFO [stderr] warning: unused variable: `s3`
Nov 16 23:19:32.311 INFO [stderr]   --> src/main.rs:32:9
Nov 16 23:19:32.311 INFO [stderr]    |
Nov 16 23:19:32.311 INFO [stderr] 32 |     let s3 = takes_and_gives_back(s2);  // s2 is moved into
Nov 16 23:19:32.311 INFO [stderr]    |         ^^ help: consider using `_s3` instead
Nov 16 23:19:32.311 INFO [stderr] 
Nov 16 23:19:32.676 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.69s
Nov 16 23:19:32.679 INFO [stderr] su: No module specific data is present
Nov 16 23:19:33.205 INFO running `"docker" "inspect" "3ff0b7e8594ce7512110cd829815493cf83dfa8140723673135645bd54d1a88e"`
Nov 16 23:19:33.483 INFO running `"docker" "rm" "-f" "3ff0b7e8594ce7512110cd829815493cf83dfa8140723673135645bd54d1a88e"`
Nov 16 23:19:33.756 INFO [stdout] 3ff0b7e8594ce7512110cd829815493cf83dfa8140723673135645bd54d1a88e
Nov 16 23:19:33.766 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-2/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 16 23:19:34.225 INFO [stdout] 0e29b4d088e21e45faeebd9037640a2640d377d24b7c20259c2ccfa750aa9817
Nov 16 23:19:34.226 INFO running `"docker" "start" "-a" "0e29b4d088e21e45faeebd9037640a2640d377d24b7c20259c2ccfa750aa9817"`
Nov 16 23:19:35.403 INFO [stderr] usermod: no changes
Nov 16 23:19:35.451 INFO [stderr]    Compiling ownership v0.1.0 (/source)
Nov 16 23:19:35.719 INFO [stderr] warning: unused variable: `s1`
Nov 16 23:19:35.719 INFO [stderr]   --> src/main.rs:27:9
Nov 16 23:19:35.719 INFO [stderr]    |
Nov 16 23:19:35.719 INFO [stderr] 27 |     let s1 = gives_ownership();         // gives_ownership moves its return
Nov 16 23:19:35.719 INFO [stderr]    |         ^^ help: consider using `_s1` instead
Nov 16 23:19:35.719 INFO [stderr]    |
Nov 16 23:19:35.719 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 16 23:19:35.719 INFO [stderr] 
Nov 16 23:19:35.719 INFO [stderr] warning: unused variable: `s3`
Nov 16 23:19:35.719 INFO [stderr]   --> src/main.rs:32:9
Nov 16 23:19:35.719 INFO [stderr]    |
Nov 16 23:19:35.719 INFO [stderr] 32 |     let s3 = takes_and_gives_back(s2);  // s2 is moved into
Nov 16 23:19:35.719 INFO [stderr]    |         ^^ help: consider using `_s3` instead
Nov 16 23:19:35.719 INFO [stderr] 
Nov 16 23:19:35.949 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.52s
Nov 16 23:19:35.951 INFO [stderr] su: No module specific data is present
Nov 16 23:19:36.204 INFO running `"docker" "inspect" "0e29b4d088e21e45faeebd9037640a2640d377d24b7c20259c2ccfa750aa9817"`
Nov 16 23:19:36.280 INFO running `"docker" "rm" "-f" "0e29b4d088e21e45faeebd9037640a2640d377d24b7c20259c2ccfa750aa9817"`
Nov 16 23:19:36.409 INFO [stdout] 0e29b4d088e21e45faeebd9037640a2640d377d24b7c20259c2ccfa750aa9817
Nov 16 23:19:36.409 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-2/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 16 23:19:36.559 INFO [stdout] ce51701376f036cd9f9f4bb19d983f75405d6b40bcd13b1b26c7e31cf662edad
Nov 16 23:19:36.561 INFO running `"docker" "start" "-a" "ce51701376f036cd9f9f4bb19d983f75405d6b40bcd13b1b26c7e31cf662edad"`
Nov 16 23:19:36.974 INFO [stderr] usermod: no changes
Nov 16 23:19:37.008 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Nov 16 23:19:37.008 INFO [stderr]      Running /target/debug/deps/ownership-31bf39a5b57083ac
Nov 16 23:19:37.011 INFO [stdout] 
Nov 16 23:19:37.011 INFO [stdout] running 0 tests
Nov 16 23:19:37.011 INFO [stdout] 
Nov 16 23:19:37.011 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 16 23:19:37.011 INFO [stdout] 
Nov 16 23:19:37.012 INFO [stderr] su: No module specific data is present
Nov 16 23:19:37.342 INFO running `"docker" "inspect" "ce51701376f036cd9f9f4bb19d983f75405d6b40bcd13b1b26c7e31cf662edad"`
Nov 16 23:19:37.409 INFO running `"docker" "rm" "-f" "ce51701376f036cd9f9f4bb19d983f75405d6b40bcd13b1b26c7e31cf662edad"`
Nov 16 23:19:37.468 INFO [stdout] ce51701376f036cd9f9f4bb19d983f75405d6b40bcd13b1b26c7e31cf662edad