Dec 05 19:27:30.535 INFO testing jonny7/rust-ownership against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 05 19:27:30.535 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 19:27:30.880 INFO [stdout] 1e4491d07d7f04a4f35764dcf164507f8ec0c94fb43504fc55e8fce5e1c0aade
Dec 05 19:27:30.882 INFO running `"docker" "start" "-a" "1e4491d07d7f04a4f35764dcf164507f8ec0c94fb43504fc55e8fce5e1c0aade"`
Dec 05 19:27:31.480 INFO [stderr] usermod: no changes
Dec 05 19:27:31.505 INFO [stderr]    Compiling ownership v0.1.0 (/source)
Dec 05 19:27:31.760 INFO [stderr] warning: unused variable: `s1`
Dec 05 19:27:31.760 INFO [stderr]   --> src/main.rs:27:9
Dec 05 19:27:31.760 INFO [stderr]    |
Dec 05 19:27:31.760 INFO [stderr] 27 |     let s1 = gives_ownership();         // gives_ownership moves its return
Dec 05 19:27:31.760 INFO [stderr]    |         ^^ help: consider using `_s1` instead
Dec 05 19:27:31.760 INFO [stderr]    |
Dec 05 19:27:31.760 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 19:27:31.760 INFO [stderr] 
Dec 05 19:27:31.760 INFO [stderr] warning: unused variable: `s3`
Dec 05 19:27:31.760 INFO [stderr]   --> src/main.rs:32:9
Dec 05 19:27:31.760 INFO [stderr]    |
Dec 05 19:27:31.760 INFO [stderr] 32 |     let s3 = takes_and_gives_back(s2);  // s2 is moved into
Dec 05 19:27:31.760 INFO [stderr]    |         ^^ help: consider using `_s3` instead
Dec 05 19:27:31.760 INFO [stderr] 
Dec 05 19:27:31.993 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.50s
Dec 05 19:27:31.996 INFO [stderr] su: No module specific data is present
Dec 05 19:27:32.230 INFO running `"docker" "inspect" "1e4491d07d7f04a4f35764dcf164507f8ec0c94fb43504fc55e8fce5e1c0aade"`
Dec 05 19:27:32.308 INFO running `"docker" "rm" "-f" "1e4491d07d7f04a4f35764dcf164507f8ec0c94fb43504fc55e8fce5e1c0aade"`
Dec 05 19:27:32.413 INFO [stdout] 1e4491d07d7f04a4f35764dcf164507f8ec0c94fb43504fc55e8fce5e1c0aade
Dec 05 19:27:32.415 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 19:27:32.577 INFO [stdout] 3c2edcea7bb0e84f6220bf1d992240092e75ce10d5d6bcb88a05c8f2f13f1780
Dec 05 19:27:32.579 INFO running `"docker" "start" "-a" "3c2edcea7bb0e84f6220bf1d992240092e75ce10d5d6bcb88a05c8f2f13f1780"`
Dec 05 19:27:32.979 INFO [stderr] usermod: no changes
Dec 05 19:27:33.010 INFO [stderr]    Compiling ownership v0.1.0 (/source)
Dec 05 19:27:33.284 INFO [stderr] warning: unused variable: `s1`
Dec 05 19:27:33.284 INFO [stderr]   --> src/main.rs:27:9
Dec 05 19:27:33.284 INFO [stderr]    |
Dec 05 19:27:33.284 INFO [stderr] 27 |     let s1 = gives_ownership();         // gives_ownership moves its return
Dec 05 19:27:33.284 INFO [stderr]    |         ^^ help: consider using `_s1` instead
Dec 05 19:27:33.284 INFO [stderr]    |
Dec 05 19:27:33.284 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 19:27:33.284 INFO [stderr] 
Dec 05 19:27:33.284 INFO [stderr] warning: unused variable: `s3`
Dec 05 19:27:33.284 INFO [stderr]   --> src/main.rs:32:9
Dec 05 19:27:33.284 INFO [stderr]    |
Dec 05 19:27:33.284 INFO [stderr] 32 |     let s3 = takes_and_gives_back(s2);  // s2 is moved into
Dec 05 19:27:33.284 INFO [stderr]    |         ^^ help: consider using `_s3` instead
Dec 05 19:27:33.284 INFO [stderr] 
Dec 05 19:27:33.575 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.58s
Dec 05 19:27:33.578 INFO [stderr] su: No module specific data is present
Dec 05 19:27:33.878 INFO running `"docker" "inspect" "3c2edcea7bb0e84f6220bf1d992240092e75ce10d5d6bcb88a05c8f2f13f1780"`
Dec 05 19:27:34.014 INFO running `"docker" "rm" "-f" "3c2edcea7bb0e84f6220bf1d992240092e75ce10d5d6bcb88a05c8f2f13f1780"`
Dec 05 19:27:34.134 INFO [stdout] 3c2edcea7bb0e84f6220bf1d992240092e75ce10d5d6bcb88a05c8f2f13f1780
Dec 05 19:27:34.136 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 19:27:34.343 INFO [stdout] d81a3681491f4689c45f98c0ea6917a82c2d9473219802248f92febefdb2fc61
Dec 05 19:27:34.345 INFO running `"docker" "start" "-a" "d81a3681491f4689c45f98c0ea6917a82c2d9473219802248f92febefdb2fc61"`
Dec 05 19:27:34.701 INFO [stderr] usermod: no changes
Dec 05 19:27:34.725 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 05 19:27:34.725 INFO [stderr]      Running /target/debug/deps/ownership-9d6379f303104258
Dec 05 19:27:34.726 INFO [stdout] 
Dec 05 19:27:34.726 INFO [stdout] running 0 tests
Dec 05 19:27:34.726 INFO [stdout] 
Dec 05 19:27:34.726 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 19:27:34.726 INFO [stdout] 
Dec 05 19:27:34.728 INFO [stderr] su: No module specific data is present
Dec 05 19:27:34.981 INFO running `"docker" "inspect" "d81a3681491f4689c45f98c0ea6917a82c2d9473219802248f92febefdb2fc61"`
Dec 05 19:27:35.070 INFO running `"docker" "rm" "-f" "d81a3681491f4689c45f98c0ea6917a82c2d9473219802248f92febefdb2fc61"`
Dec 05 19:27:35.158 INFO [stdout] d81a3681491f4689c45f98c0ea6917a82c2d9473219802248f92febefdb2fc61