Dec 06 10:22:18.108 INFO testing Ragnyll/rust_variables against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 06 10:22:18.108 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-5/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 06 10:22:18.516 INFO [stdout] dc97d1d717ecd0d4a029d8d5293e032c1c49881968968532e00d9b990fb662e7
Dec 06 10:22:18.518 INFO running `"docker" "start" "-a" "dc97d1d717ecd0d4a029d8d5293e032c1c49881968968532e00d9b990fb662e7"`
Dec 06 10:22:20.100 INFO [stderr] usermod: no changes
Dec 06 10:22:20.136 INFO [stderr]    Compiling variables v0.1.0 (/source)
Dec 06 10:22:20.696 INFO [stderr] warning: unused variable: `difference`
Dec 06 10:22:20.696 INFO [stderr]   --> src/main.rs:41:9
Dec 06 10:22:20.696 INFO [stderr]    |
Dec 06 10:22:20.696 INFO [stderr] 41 |     let difference = 95.5 - 4.3;
Dec 06 10:22:20.696 INFO [stderr]    |         ^^^^^^^^^^ help: consider using `_difference` instead
Dec 06 10:22:20.696 INFO [stderr]    |
Dec 06 10:22:20.696 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 06 10:22:20.696 INFO [stderr] 
Dec 06 10:22:20.696 INFO [stderr] warning: unused variable: `product`
Dec 06 10:22:20.697 INFO [stderr]   --> src/main.rs:44:9
Dec 06 10:22:20.697 INFO [stderr]    |
Dec 06 10:22:20.697 INFO [stderr] 44 |     let product = 4 * 30;
Dec 06 10:22:20.697 INFO [stderr]    |         ^^^^^^^ help: consider using `_product` instead
Dec 06 10:22:20.697 INFO [stderr] 
Dec 06 10:22:20.697 INFO [stderr] warning: unused variable: `quotient`
Dec 06 10:22:20.697 INFO [stderr]   --> src/main.rs:47:9
Dec 06 10:22:20.697 INFO [stderr]    |
Dec 06 10:22:20.697 INFO [stderr] 47 |     let quotient = 56.7 / 32.2;
Dec 06 10:22:20.697 INFO [stderr]    |         ^^^^^^^^ help: consider using `_quotient` instead
Dec 06 10:22:20.697 INFO [stderr] 
Dec 06 10:22:20.697 INFO [stderr] warning: unused variable: `remainder`
Dec 06 10:22:20.697 INFO [stderr]   --> src/main.rs:50:9
Dec 06 10:22:20.697 INFO [stderr]    |
Dec 06 10:22:20.697 INFO [stderr] 50 |     let remainder = 43 % 5;
Dec 06 10:22:20.697 INFO [stderr]    |         ^^^^^^^^^ help: consider using `_remainder` instead
Dec 06 10:22:20.697 INFO [stderr] 
Dec 06 10:22:20.697 INFO [stderr] warning: unused variable: `t`
Dec 06 10:22:20.697 INFO [stderr]   --> src/main.rs:53:9
Dec 06 10:22:20.697 INFO [stderr]    |
Dec 06 10:22:20.697 INFO [stderr] 53 |     let t = true; // without explicit type annotation
Dec 06 10:22:20.697 INFO [stderr]    |         ^ help: consider using `_t` instead
Dec 06 10:22:20.697 INFO [stderr] 
Dec 06 10:22:20.697 INFO [stderr] warning: unused variable: `f`
Dec 06 10:22:20.697 INFO [stderr]   --> src/main.rs:55:9
Dec 06 10:22:20.697 INFO [stderr]    |
Dec 06 10:22:20.697 INFO [stderr] 55 |     let f: bool = false; // with explicit type annotation
Dec 06 10:22:20.697 INFO [stderr]    |         ^ help: consider using `_f` instead
Dec 06 10:22:20.697 INFO [stderr] 
Dec 06 10:22:20.697 INFO [stderr] warning: unused variable: `x`
Dec 06 10:22:20.697 INFO [stderr]   --> src/main.rs:59:10
Dec 06 10:22:20.697 INFO [stderr]    |
Dec 06 10:22:20.697 INFO [stderr] 59 |     let (x, y, z) = tup;
Dec 06 10:22:20.697 INFO [stderr]    |          ^ help: consider using `_x` instead
Dec 06 10:22:20.698 INFO [stderr] 
Dec 06 10:22:20.698 INFO [stderr] warning: unused variable: `z`
Dec 06 10:22:20.698 INFO [stderr]   --> src/main.rs:59:16
Dec 06 10:22:20.698 INFO [stderr]    |
Dec 06 10:22:20.698 INFO [stderr] 59 |     let (x, y, z) = tup;
Dec 06 10:22:20.698 INFO [stderr]    |                ^ help: consider using `_z` instead
Dec 06 10:22:20.698 INFO [stderr] 
Dec 06 10:22:20.698 INFO [stderr] warning: unused variable: `first`
Dec 06 10:22:20.698 INFO [stderr]   --> src/main.rs:67:9
Dec 06 10:22:20.698 INFO [stderr]    |
Dec 06 10:22:20.698 INFO [stderr] 67 |     let first = months[0];
Dec 06 10:22:20.698 INFO [stderr]    |         ^^^^^ help: consider using `_first` instead
Dec 06 10:22:20.698 INFO [stderr] 
Dec 06 10:22:21.041 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.92s
Dec 06 10:22:21.044 INFO [stderr] su: No module specific data is present
Dec 06 10:22:21.966 INFO running `"docker" "inspect" "dc97d1d717ecd0d4a029d8d5293e032c1c49881968968532e00d9b990fb662e7"`
Dec 06 10:22:22.240 INFO running `"docker" "rm" "-f" "dc97d1d717ecd0d4a029d8d5293e032c1c49881968968532e00d9b990fb662e7"`
Dec 06 10:22:22.540 INFO [stdout] dc97d1d717ecd0d4a029d8d5293e032c1c49881968968532e00d9b990fb662e7
Dec 06 10:22:22.548 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-5/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 06 10:22:22.978 INFO [stdout] d1082cf9b205bc615d3a1ccdd9125af8087cb68fb2a73522cbd57c2caa6065bc
Dec 06 10:22:22.981 INFO running `"docker" "start" "-a" "d1082cf9b205bc615d3a1ccdd9125af8087cb68fb2a73522cbd57c2caa6065bc"`
Dec 06 10:22:24.512 INFO [stderr] usermod: no changes
Dec 06 10:22:24.604 INFO [stderr]    Compiling variables v0.1.0 (/source)
Dec 06 10:22:25.220 INFO [stderr] warning: unused variable: `difference`
Dec 06 10:22:25.220 INFO [stderr]   --> src/main.rs:41:9
Dec 06 10:22:25.220 INFO [stderr]    |
Dec 06 10:22:25.220 INFO [stderr] 41 |     let difference = 95.5 - 4.3;
Dec 06 10:22:25.220 INFO [stderr]    |         ^^^^^^^^^^ help: consider using `_difference` instead
Dec 06 10:22:25.220 INFO [stderr]    |
Dec 06 10:22:25.220 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 06 10:22:25.220 INFO [stderr] 
Dec 06 10:22:25.220 INFO [stderr] warning: unused variable: `product`
Dec 06 10:22:25.220 INFO [stderr]   --> src/main.rs:44:9
Dec 06 10:22:25.220 INFO [stderr]    |
Dec 06 10:22:25.220 INFO [stderr] 44 |     let product = 4 * 30;
Dec 06 10:22:25.220 INFO [stderr]    |         ^^^^^^^ help: consider using `_product` instead
Dec 06 10:22:25.220 INFO [stderr] 
Dec 06 10:22:25.220 INFO [stderr] warning: unused variable: `quotient`
Dec 06 10:22:25.220 INFO [stderr]   --> src/main.rs:47:9
Dec 06 10:22:25.220 INFO [stderr]    |
Dec 06 10:22:25.220 INFO [stderr] 47 |     let quotient = 56.7 / 32.2;
Dec 06 10:22:25.220 INFO [stderr]    |         ^^^^^^^^ help: consider using `_quotient` instead
Dec 06 10:22:25.220 INFO [stderr] 
Dec 06 10:22:25.220 INFO [stderr] warning: unused variable: `remainder`
Dec 06 10:22:25.220 INFO [stderr]   --> src/main.rs:50:9
Dec 06 10:22:25.220 INFO [stderr]    |
Dec 06 10:22:25.220 INFO [stderr] 50 |     let remainder = 43 % 5;
Dec 06 10:22:25.220 INFO [stderr]    |         ^^^^^^^^^ help: consider using `_remainder` instead
Dec 06 10:22:25.220 INFO [stderr] 
Dec 06 10:22:25.220 INFO [stderr] warning: unused variable: `t`
Dec 06 10:22:25.220 INFO [stderr]   --> src/main.rs:53:9
Dec 06 10:22:25.220 INFO [stderr]    |
Dec 06 10:22:25.220 INFO [stderr] 53 |     let t = true; // without explicit type annotation
Dec 06 10:22:25.220 INFO [stderr]    |         ^ help: consider using `_t` instead
Dec 06 10:22:25.220 INFO [stderr] 
Dec 06 10:22:25.220 INFO [stderr] warning: unused variable: `f`
Dec 06 10:22:25.221 INFO [stderr]   --> src/main.rs:55:9
Dec 06 10:22:25.221 INFO [stderr]    |
Dec 06 10:22:25.221 INFO [stderr] 55 |     let f: bool = false; // with explicit type annotation
Dec 06 10:22:25.221 INFO [stderr]    |         ^ help: consider using `_f` instead
Dec 06 10:22:25.221 INFO [stderr] 
Dec 06 10:22:25.221 INFO [stderr] warning: unused variable: `x`
Dec 06 10:22:25.221 INFO [stderr]   --> src/main.rs:59:10
Dec 06 10:22:25.221 INFO [stderr]    |
Dec 06 10:22:25.221 INFO [stderr] 59 |     let (x, y, z) = tup;
Dec 06 10:22:25.221 INFO [stderr]    |          ^ help: consider using `_x` instead
Dec 06 10:22:25.221 INFO [stderr] 
Dec 06 10:22:25.221 INFO [stderr] warning: unused variable: `z`
Dec 06 10:22:25.221 INFO [stderr]   --> src/main.rs:59:16
Dec 06 10:22:25.221 INFO [stderr]    |
Dec 06 10:22:25.221 INFO [stderr] 59 |     let (x, y, z) = tup;
Dec 06 10:22:25.221 INFO [stderr]    |                ^ help: consider using `_z` instead
Dec 06 10:22:25.221 INFO [stderr] 
Dec 06 10:22:25.221 INFO [stderr] warning: unused variable: `first`
Dec 06 10:22:25.221 INFO [stderr]   --> src/main.rs:67:9
Dec 06 10:22:25.221 INFO [stderr]    |
Dec 06 10:22:25.221 INFO [stderr] 67 |     let first = months[0];
Dec 06 10:22:25.221 INFO [stderr]    |         ^^^^^ help: consider using `_first` instead
Dec 06 10:22:25.221 INFO [stderr] 
Dec 06 10:22:25.524 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.96s
Dec 06 10:22:25.526 INFO [stderr] su: No module specific data is present
Dec 06 10:22:26.388 INFO running `"docker" "inspect" "d1082cf9b205bc615d3a1ccdd9125af8087cb68fb2a73522cbd57c2caa6065bc"`
Dec 06 10:22:26.710 INFO running `"docker" "rm" "-f" "d1082cf9b205bc615d3a1ccdd9125af8087cb68fb2a73522cbd57c2caa6065bc"`
Dec 06 10:22:26.987 INFO [stdout] d1082cf9b205bc615d3a1ccdd9125af8087cb68fb2a73522cbd57c2caa6065bc
Dec 06 10:22:26.994 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-5/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 06 10:22:27.448 INFO [stdout] 4296daec5b34639e9b09916ab3ac1285a9fb621c8565f7ae4cfc143445f75b04
Dec 06 10:22:27.450 INFO running `"docker" "start" "-a" "4296daec5b34639e9b09916ab3ac1285a9fb621c8565f7ae4cfc143445f75b04"`
Dec 06 10:22:28.996 INFO [stderr] usermod: no changes
Dec 06 10:22:29.060 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Dec 06 10:22:29.060 INFO [stderr]      Running /target/debug/deps/variables-82c6b31ff771d97e
Dec 06 10:22:29.076 INFO [stdout] 
Dec 06 10:22:29.076 INFO [stdout] running 0 tests
Dec 06 10:22:29.076 INFO [stdout] 
Dec 06 10:22:29.076 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 10:22:29.076 INFO [stdout] 
Dec 06 10:22:29.078 INFO [stderr] su: No module specific data is present
Dec 06 10:22:30.066 INFO running `"docker" "inspect" "4296daec5b34639e9b09916ab3ac1285a9fb621c8565f7ae4cfc143445f75b04"`
Dec 06 10:22:30.378 INFO running `"docker" "rm" "-f" "4296daec5b34639e9b09916ab3ac1285a9fb621c8565f7ae4cfc143445f75b04"`
Dec 06 10:22:30.672 INFO [stdout] 4296daec5b34639e9b09916ab3ac1285a9fb621c8565f7ae4cfc143445f75b04