Dec 02 03:58:34.020 INFO testing Ragnyll/rust_variables against 1.30.1 for beta-1.31-5
Dec 02 03:58:34.020 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-6/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 02 03:58:34.394 INFO [stdout] d88ea4e4061beea8ae7a068b56a625161208cf65c5458671f66ecea95e5a37b5
Dec 02 03:58:34.399 INFO running `"docker" "start" "-a" "d88ea4e4061beea8ae7a068b56a625161208cf65c5458671f66ecea95e5a37b5"`
Dec 02 03:58:35.654 INFO [stderr] usermod: no changes
Dec 02 03:58:35.696 INFO [stderr]    Compiling variables v0.1.0 (/source)
Dec 02 03:58:36.427 INFO [stderr] warning: unused variable: `difference`
Dec 02 03:58:36.427 INFO [stderr]   --> src/main.rs:41:9
Dec 02 03:58:36.427 INFO [stderr]    |
Dec 02 03:58:36.427 INFO [stderr] 41 |     let difference = 95.5 - 4.3;
Dec 02 03:58:36.427 INFO [stderr]    |         ^^^^^^^^^^ help: consider using `_difference` instead
Dec 02 03:58:36.427 INFO [stderr]    |
Dec 02 03:58:36.427 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 02 03:58:36.427 INFO [stderr] 
Dec 02 03:58:36.427 INFO [stderr] warning: unused variable: `product`
Dec 02 03:58:36.427 INFO [stderr]   --> src/main.rs:44:9
Dec 02 03:58:36.427 INFO [stderr]    |
Dec 02 03:58:36.427 INFO [stderr] 44 |     let product = 4 * 30;
Dec 02 03:58:36.427 INFO [stderr]    |         ^^^^^^^ help: consider using `_product` instead
Dec 02 03:58:36.427 INFO [stderr] 
Dec 02 03:58:36.427 INFO [stderr] warning: unused variable: `quotient`
Dec 02 03:58:36.427 INFO [stderr]   --> src/main.rs:47:9
Dec 02 03:58:36.427 INFO [stderr]    |
Dec 02 03:58:36.427 INFO [stderr] 47 |     let quotient = 56.7 / 32.2;
Dec 02 03:58:36.427 INFO [stderr]    |         ^^^^^^^^ help: consider using `_quotient` instead
Dec 02 03:58:36.427 INFO [stderr] 
Dec 02 03:58:36.427 INFO [stderr] warning: unused variable: `remainder`
Dec 02 03:58:36.427 INFO [stderr]   --> src/main.rs:50:9
Dec 02 03:58:36.427 INFO [stderr]    |
Dec 02 03:58:36.427 INFO [stderr] 50 |     let remainder = 43 % 5;
Dec 02 03:58:36.427 INFO [stderr]    |         ^^^^^^^^^ help: consider using `_remainder` instead
Dec 02 03:58:36.428 INFO [stderr] 
Dec 02 03:58:36.428 INFO [stderr] warning: unused variable: `t`
Dec 02 03:58:36.428 INFO [stderr]   --> src/main.rs:53:9
Dec 02 03:58:36.428 INFO [stderr]    |
Dec 02 03:58:36.428 INFO [stderr] 53 |     let t = true; // without explicit type annotation
Dec 02 03:58:36.428 INFO [stderr]    |         ^ help: consider using `_t` instead
Dec 02 03:58:36.428 INFO [stderr] 
Dec 02 03:58:36.428 INFO [stderr] warning: unused variable: `f`
Dec 02 03:58:36.428 INFO [stderr]   --> src/main.rs:55:9
Dec 02 03:58:36.428 INFO [stderr]    |
Dec 02 03:58:36.428 INFO [stderr] 55 |     let f: bool = false; // with explicit type annotation
Dec 02 03:58:36.428 INFO [stderr]    |         ^ help: consider using `_f` instead
Dec 02 03:58:36.428 INFO [stderr] 
Dec 02 03:58:36.428 INFO [stderr] warning: unused variable: `x`
Dec 02 03:58:36.428 INFO [stderr]   --> src/main.rs:59:10
Dec 02 03:58:36.428 INFO [stderr]    |
Dec 02 03:58:36.428 INFO [stderr] 59 |     let (x, y, z) = tup;
Dec 02 03:58:36.428 INFO [stderr]    |          ^ help: consider using `_x` instead
Dec 02 03:58:36.428 INFO [stderr] 
Dec 02 03:58:36.428 INFO [stderr] warning: unused variable: `z`
Dec 02 03:58:36.428 INFO [stderr]   --> src/main.rs:59:16
Dec 02 03:58:36.428 INFO [stderr]    |
Dec 02 03:58:36.428 INFO [stderr] 59 |     let (x, y, z) = tup;
Dec 02 03:58:36.428 INFO [stderr]    |                ^ help: consider using `_z` instead
Dec 02 03:58:36.428 INFO [stderr] 
Dec 02 03:58:36.428 INFO [stderr] warning: unused variable: `first`
Dec 02 03:58:36.428 INFO [stderr]   --> src/main.rs:67:9
Dec 02 03:58:36.428 INFO [stderr]    |
Dec 02 03:58:36.428 INFO [stderr] 67 |     let first = months[0];
Dec 02 03:58:36.428 INFO [stderr]    |         ^^^^^ help: consider using `_first` instead
Dec 02 03:58:36.428 INFO [stderr] 
Dec 02 03:58:37.022 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.34s
Dec 02 03:58:37.022 INFO [stderr] su: No module specific data is present
Dec 02 03:58:38.019 INFO running `"docker" "inspect" "d88ea4e4061beea8ae7a068b56a625161208cf65c5458671f66ecea95e5a37b5"`
Dec 02 03:58:38.353 INFO running `"docker" "rm" "-f" "d88ea4e4061beea8ae7a068b56a625161208cf65c5458671f66ecea95e5a37b5"`
Dec 02 03:58:38.786 INFO [stdout] d88ea4e4061beea8ae7a068b56a625161208cf65c5458671f66ecea95e5a37b5
Dec 02 03:58:38.791 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-6/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 02 03:58:39.288 INFO [stdout] b55a28da39cd3a0993d2d33e3fc8fcf5ae743c124fa44ed357d77f56d42c7210
Dec 02 03:58:39.290 INFO running `"docker" "start" "-a" "b55a28da39cd3a0993d2d33e3fc8fcf5ae743c124fa44ed357d77f56d42c7210"`
Dec 02 03:58:41.533 INFO [stderr] usermod: no changes
Dec 02 03:58:41.585 INFO [stderr]    Compiling variables v0.1.0 (/source)
Dec 02 03:58:42.432 INFO [stderr] warning: unused variable: `difference`
Dec 02 03:58:42.433 INFO [stderr]   --> src/main.rs:41:9
Dec 02 03:58:42.433 INFO [stderr]    |
Dec 02 03:58:42.433 INFO [stderr] 41 |     let difference = 95.5 - 4.3;
Dec 02 03:58:42.433 INFO [stderr]    |         ^^^^^^^^^^ help: consider using `_difference` instead
Dec 02 03:58:42.433 INFO [stderr]    |
Dec 02 03:58:42.433 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 02 03:58:42.433 INFO [stderr] 
Dec 02 03:58:42.433 INFO [stderr] warning: unused variable: `product`
Dec 02 03:58:42.433 INFO [stderr]   --> src/main.rs:44:9
Dec 02 03:58:42.433 INFO [stderr]    |
Dec 02 03:58:42.433 INFO [stderr] 44 |     let product = 4 * 30;
Dec 02 03:58:42.433 INFO [stderr]    |         ^^^^^^^ help: consider using `_product` instead
Dec 02 03:58:42.433 INFO [stderr] 
Dec 02 03:58:42.433 INFO [stderr] warning: unused variable: `quotient`
Dec 02 03:58:42.433 INFO [stderr]   --> src/main.rs:47:9
Dec 02 03:58:42.433 INFO [stderr]    |
Dec 02 03:58:42.433 INFO [stderr] 47 |     let quotient = 56.7 / 32.2;
Dec 02 03:58:42.433 INFO [stderr]    |         ^^^^^^^^ help: consider using `_quotient` instead
Dec 02 03:58:42.433 INFO [stderr] 
Dec 02 03:58:42.433 INFO [stderr] warning: unused variable: `remainder`
Dec 02 03:58:42.433 INFO [stderr]   --> src/main.rs:50:9
Dec 02 03:58:42.433 INFO [stderr]    |
Dec 02 03:58:42.433 INFO [stderr] 50 |     let remainder = 43 % 5;
Dec 02 03:58:42.433 INFO [stderr]    |         ^^^^^^^^^ help: consider using `_remainder` instead
Dec 02 03:58:42.433 INFO [stderr] 
Dec 02 03:58:42.433 INFO [stderr] warning: unused variable: `t`
Dec 02 03:58:42.433 INFO [stderr]   --> src/main.rs:53:9
Dec 02 03:58:42.433 INFO [stderr]    |
Dec 02 03:58:42.433 INFO [stderr] 53 |     let t = true; // without explicit type annotation
Dec 02 03:58:42.433 INFO [stderr]    |         ^ help: consider using `_t` instead
Dec 02 03:58:42.434 INFO [stderr] 
Dec 02 03:58:42.434 INFO [stderr] warning: unused variable: `f`
Dec 02 03:58:42.434 INFO [stderr]   --> src/main.rs:55:9
Dec 02 03:58:42.434 INFO [stderr]    |
Dec 02 03:58:42.434 INFO [stderr] 55 |     let f: bool = false; // with explicit type annotation
Dec 02 03:58:42.434 INFO [stderr]    |         ^ help: consider using `_f` instead
Dec 02 03:58:42.434 INFO [stderr] 
Dec 02 03:58:42.434 INFO [stderr] warning: unused variable: `x`
Dec 02 03:58:42.434 INFO [stderr]   --> src/main.rs:59:10
Dec 02 03:58:42.434 INFO [stderr]    |
Dec 02 03:58:42.434 INFO [stderr] 59 |     let (x, y, z) = tup;
Dec 02 03:58:42.434 INFO [stderr]    |          ^ help: consider using `_x` instead
Dec 02 03:58:42.434 INFO [stderr] 
Dec 02 03:58:42.435 INFO [stderr] warning: unused variable: `z`
Dec 02 03:58:42.435 INFO [stderr]   --> src/main.rs:59:16
Dec 02 03:58:42.435 INFO [stderr]    |
Dec 02 03:58:42.435 INFO [stderr] 59 |     let (x, y, z) = tup;
Dec 02 03:58:42.435 INFO [stderr]    |                ^ help: consider using `_z` instead
Dec 02 03:58:42.435 INFO [stderr] 
Dec 02 03:58:42.435 INFO [stderr] warning: unused variable: `first`
Dec 02 03:58:42.435 INFO [stderr]   --> src/main.rs:67:9
Dec 02 03:58:42.435 INFO [stderr]    |
Dec 02 03:58:42.435 INFO [stderr] 67 |     let first = months[0];
Dec 02 03:58:42.435 INFO [stderr]    |         ^^^^^ help: consider using `_first` instead
Dec 02 03:58:42.435 INFO [stderr] 
Dec 02 03:58:42.937 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.37s
Dec 02 03:58:42.938 INFO [stderr] su: No module specific data is present
Dec 02 03:58:44.255 INFO running `"docker" "inspect" "b55a28da39cd3a0993d2d33e3fc8fcf5ae743c124fa44ed357d77f56d42c7210"`
Dec 02 03:58:44.623 INFO running `"docker" "rm" "-f" "b55a28da39cd3a0993d2d33e3fc8fcf5ae743c124fa44ed357d77f56d42c7210"`
Dec 02 03:58:44.953 INFO [stdout] b55a28da39cd3a0993d2d33e3fc8fcf5ae743c124fa44ed357d77f56d42c7210
Dec 02 03:58:44.956 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-6/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 02 03:58:45.416 INFO [stdout] 3cce912c8e27659fc980d0855bc38e513c3e8e552866f299f4f1c3d49e1b85bb
Dec 02 03:58:45.418 INFO running `"docker" "start" "-a" "3cce912c8e27659fc980d0855bc38e513c3e8e552866f299f4f1c3d49e1b85bb"`
Dec 02 03:58:46.987 INFO [stderr] usermod: no changes
Dec 02 03:58:47.031 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 02 03:58:47.031 INFO [stderr]      Running /target/debug/deps/variables-b1730f9b21ea1d5c
Dec 02 03:58:47.040 INFO [stdout] 
Dec 02 03:58:47.040 INFO [stdout] running 0 tests
Dec 02 03:58:47.040 INFO [stdout] 
Dec 02 03:58:47.040 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 02 03:58:47.040 INFO [stdout] 
Dec 02 03:58:47.055 INFO [stderr] su: No module specific data is present
Dec 02 03:58:47.715 INFO running `"docker" "inspect" "3cce912c8e27659fc980d0855bc38e513c3e8e552866f299f4f1c3d49e1b85bb"`
Dec 02 03:58:47.969 INFO running `"docker" "rm" "-f" "3cce912c8e27659fc980d0855bc38e513c3e8e552866f299f4f1c3d49e1b85bb"`
Dec 02 03:58:48.295 INFO [stdout] 3cce912c8e27659fc980d0855bc38e513c3e8e552866f299f4f1c3d49e1b85bb
