Dec 05 10:47:24.460 INFO testing qrdean/rust_hello against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 05 10:47:24.461 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 10:47:24.819 INFO [stdout] 93960c92ad8b977f0726da6088e0e31b89f1cbd629c9c74d97a9a56a1c71c162
Dec 05 10:47:24.821 INFO running `"docker" "start" "-a" "93960c92ad8b977f0726da6088e0e31b89f1cbd629c9c74d97a9a56a1c71c162"`
Dec 05 10:47:25.314 INFO [stderr] usermod: no changes
Dec 05 10:47:25.344 INFO [stderr]    Compiling hello_world v0.0.1 (/source)
Dec 05 10:47:25.467 INFO [stderr] warning: unused variable: `x`
Dec 05 10:47:25.467 INFO [stderr]  --> src/main.rs:2:6
Dec 05 10:47:25.467 INFO [stderr]   |
Dec 05 10:47:25.467 INFO [stderr] 2 |     let x: i32;
Dec 05 10:47:25.467 INFO [stderr]   |         ^ help: consider using `_x` instead
Dec 05 10:47:25.467 INFO [stderr]   |
Dec 05 10:47:25.467 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 05 10:47:25.467 INFO [stderr] 
Dec 05 10:47:25.630 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.29s
Dec 05 10:47:25.633 INFO [stderr] su: No module specific data is present
Dec 05 10:47:25.928 INFO running `"docker" "inspect" "93960c92ad8b977f0726da6088e0e31b89f1cbd629c9c74d97a9a56a1c71c162"`
Dec 05 10:47:26.031 INFO running `"docker" "rm" "-f" "93960c92ad8b977f0726da6088e0e31b89f1cbd629c9c74d97a9a56a1c71c162"`
Dec 05 10:47:26.144 INFO [stdout] 93960c92ad8b977f0726da6088e0e31b89f1cbd629c9c74d97a9a56a1c71c162
Dec 05 10:47:26.150 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 10:47:26.324 INFO [stdout] 5fc88235efa89feb89d7aa8beb5f40d654609e1083cb2ebf90047991ce10e25e
Dec 05 10:47:26.326 INFO running `"docker" "start" "-a" "5fc88235efa89feb89d7aa8beb5f40d654609e1083cb2ebf90047991ce10e25e"`
Dec 05 10:47:26.762 INFO [stderr] usermod: no changes
Dec 05 10:47:26.789 INFO [stderr]    Compiling hello_world v0.0.1 (/source)
Dec 05 10:47:26.988 INFO [stderr] warning: unused variable: `x`
Dec 05 10:47:26.988 INFO [stderr]  --> src/main.rs:2:6
Dec 05 10:47:26.988 INFO [stderr]   |
Dec 05 10:47:26.988 INFO [stderr] 2 |     let x: i32;
Dec 05 10:47:26.988 INFO [stderr]   |         ^ help: consider using `_x` instead
Dec 05 10:47:26.988 INFO [stderr]   |
Dec 05 10:47:26.988 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 05 10:47:26.988 INFO [stderr] 
Dec 05 10:47:27.225 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.44s
Dec 05 10:47:27.228 INFO [stderr] su: No module specific data is present
Dec 05 10:47:27.552 INFO running `"docker" "inspect" "5fc88235efa89feb89d7aa8beb5f40d654609e1083cb2ebf90047991ce10e25e"`
Dec 05 10:47:27.639 INFO running `"docker" "rm" "-f" "5fc88235efa89feb89d7aa8beb5f40d654609e1083cb2ebf90047991ce10e25e"`
Dec 05 10:47:27.709 INFO [stdout] 5fc88235efa89feb89d7aa8beb5f40d654609e1083cb2ebf90047991ce10e25e
Dec 05 10:47:27.713 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 10:47:27.853 INFO [stdout] 07f0b61b62904910e60473150a2482cbca6e02b1d0a6c4d75dd0f53e6f7bba25
Dec 05 10:47:27.858 INFO running `"docker" "start" "-a" "07f0b61b62904910e60473150a2482cbca6e02b1d0a6c4d75dd0f53e6f7bba25"`
Dec 05 10:47:28.221 INFO [stderr] usermod: no changes
Dec 05 10:47:28.247 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 05 10:47:28.248 INFO [stderr]      Running /target/debug/deps/hello_world-41a389cd79adac38
Dec 05 10:47:28.249 INFO [stdout] 
Dec 05 10:47:28.249 INFO [stdout] running 0 tests
Dec 05 10:47:28.249 INFO [stdout] 
Dec 05 10:47:28.249 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 10:47:28.249 INFO [stdout] 
Dec 05 10:47:28.250 INFO [stderr] su: No module specific data is present
Dec 05 10:47:28.509 INFO running `"docker" "inspect" "07f0b61b62904910e60473150a2482cbca6e02b1d0a6c4d75dd0f53e6f7bba25"`
Dec 05 10:47:28.611 INFO running `"docker" "rm" "-f" "07f0b61b62904910e60473150a2482cbca6e02b1d0a6c4d75dd0f53e6f7bba25"`
Dec 05 10:47:28.706 INFO [stdout] 07f0b61b62904910e60473150a2482cbca6e02b1d0a6c4d75dd0f53e6f7bba25