Dec 01 13:52:55.921 INFO testing jinkaitoo/hello_world against 1.30.1 for beta-1.31-5
Dec 01 13:52:55.922 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-2/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/beta-1.31-5/1.30.1:/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 +1.30.1 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 13:52:56.310 INFO [stdout] b7df5d65a51309ba412853e2b1d63f3445e81044d8b6dbfd24103cb743dcce0f
Dec 01 13:52:56.315 INFO running `"docker" "start" "-a" "b7df5d65a51309ba412853e2b1d63f3445e81044d8b6dbfd24103cb743dcce0f"`
Dec 01 13:52:57.161 INFO [stderr] usermod: no changes
Dec 01 13:52:57.189 INFO [stderr]    Compiling hello_world v0.1.0 (/source)
Dec 01 13:52:57.555 INFO [stderr] warning: value assigned to `x` is never read
Dec 01 13:52:57.555 INFO [stderr]  --> src/main.rs:2:13
Dec 01 13:52:57.555 INFO [stderr]   |
Dec 01 13:52:57.555 INFO [stderr] 2 |     let mut x: i32 = 1;
Dec 01 13:52:57.555 INFO [stderr]   |             ^
Dec 01 13:52:57.555 INFO [stderr]   |
Dec 01 13:52:57.555 INFO [stderr]   = note: #[warn(unused_assignments)] on by default
Dec 01 13:52:57.555 INFO [stderr] 
Dec 01 13:52:57.555 INFO [stderr] warning: unused variable: `y`
Dec 01 13:52:57.555 INFO [stderr]  --> src/main.rs:6:9
Dec 01 13:52:57.555 INFO [stderr]   |
Dec 01 13:52:57.555 INFO [stderr] 6 |     let y = 4;
Dec 01 13:52:57.555 INFO [stderr]   |         ^ help: consider using `_y` instead
Dec 01 13:52:57.555 INFO [stderr]   |
Dec 01 13:52:57.555 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 01 13:52:57.555 INFO [stderr] 
Dec 01 13:52:57.952 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.77s
Dec 01 13:52:57.955 INFO [stderr] su: No module specific data is present
Dec 01 13:52:58.673 INFO running `"docker" "inspect" "b7df5d65a51309ba412853e2b1d63f3445e81044d8b6dbfd24103cb743dcce0f"`
Dec 01 13:52:58.957 INFO running `"docker" "rm" "-f" "b7df5d65a51309ba412853e2b1d63f3445e81044d8b6dbfd24103cb743dcce0f"`
Dec 01 13:52:59.224 INFO [stdout] b7df5d65a51309ba412853e2b1d63f3445e81044d8b6dbfd24103cb743dcce0f
Dec 01 13:52:59.229 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-2/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/beta-1.31-5/1.30.1:/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 +1.30.1 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 13:52:59.731 INFO [stdout] 492ae9581bf435bc412eb92ee67ea792a54761e0c366091159c855521124aed6
Dec 01 13:52:59.739 INFO running `"docker" "start" "-a" "492ae9581bf435bc412eb92ee67ea792a54761e0c366091159c855521124aed6"`
Dec 01 13:53:00.897 INFO [stderr] usermod: no changes
Dec 01 13:53:00.947 INFO [stderr]    Compiling hello_world v0.1.0 (/source)
Dec 01 13:53:01.411 INFO [stderr] warning: value assigned to `x` is never read
Dec 01 13:53:01.411 INFO [stderr]  --> src/main.rs:2:13
Dec 01 13:53:01.411 INFO [stderr]   |
Dec 01 13:53:01.411 INFO [stderr] 2 |     let mut x: i32 = 1;
Dec 01 13:53:01.411 INFO [stderr]   |             ^
Dec 01 13:53:01.411 INFO [stderr]   |
Dec 01 13:53:01.411 INFO [stderr]   = note: #[warn(unused_assignments)] on by default
Dec 01 13:53:01.411 INFO [stderr] 
Dec 01 13:53:01.411 INFO [stderr] warning: unused variable: `y`
Dec 01 13:53:01.411 INFO [stderr]  --> src/main.rs:6:9
Dec 01 13:53:01.411 INFO [stderr]   |
Dec 01 13:53:01.411 INFO [stderr] 6 |     let y = 4;
Dec 01 13:53:01.411 INFO [stderr]   |         ^ help: consider using `_y` instead
Dec 01 13:53:01.411 INFO [stderr]   |
Dec 01 13:53:01.411 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 01 13:53:01.411 INFO [stderr] 
Dec 01 13:53:01.975 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.05s
Dec 01 13:53:01.983 INFO [stderr] su: No module specific data is present
Dec 01 13:53:02.339 INFO running `"docker" "inspect" "492ae9581bf435bc412eb92ee67ea792a54761e0c366091159c855521124aed6"`
Dec 01 13:53:02.414 INFO running `"docker" "rm" "-f" "492ae9581bf435bc412eb92ee67ea792a54761e0c366091159c855521124aed6"`
Dec 01 13:53:02.558 INFO [stdout] 492ae9581bf435bc412eb92ee67ea792a54761e0c366091159c855521124aed6
Dec 01 13:53:02.560 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-2/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/beta-1.31-5/1.30.1:/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 +1.30.1 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 13:53:02.964 INFO [stdout] a171913501917ec417e2566d2aa07a282357c5ea3cd017055244c8e36d374f38
Dec 01 13:53:02.968 INFO running `"docker" "start" "-a" "a171913501917ec417e2566d2aa07a282357c5ea3cd017055244c8e36d374f38"`
Dec 01 13:53:03.483 INFO [stderr] usermod: no changes
Dec 01 13:53:03.535 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 01 13:53:03.535 INFO [stderr]      Running /target/debug/deps/hello_world-2d6d29114394e6c4
Dec 01 13:53:03.546 INFO [stderr] su: No module specific data is present
Dec 01 13:53:03.546 INFO [stdout] 
Dec 01 13:53:03.546 INFO [stdout] running 0 tests
Dec 01 13:53:03.546 INFO [stdout] 
Dec 01 13:53:03.546 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 01 13:53:03.546 INFO [stdout] 
Dec 01 13:53:03.898 INFO running `"docker" "inspect" "a171913501917ec417e2566d2aa07a282357c5ea3cd017055244c8e36d374f38"`
Dec 01 13:53:04.036 INFO running `"docker" "rm" "-f" "a171913501917ec417e2566d2aa07a282357c5ea3cd017055244c8e36d374f38"`
Dec 01 13:53:04.201 INFO [stdout] a171913501917ec417e2566d2aa07a282357c5ea3cd017055244c8e36d374f38
