Dec 06 09:46:09.892 INFO testing Shyclops/calculator against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 06 09:46:09.892 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 09:46:10.346 INFO [stdout] 78991fbd6a0bd2017902518eb0edb2030cffac6693478968f5705df462670f89
Dec 06 09:46:10.348 INFO running `"docker" "start" "-a" "78991fbd6a0bd2017902518eb0edb2030cffac6693478968f5705df462670f89"`
Dec 06 09:46:12.220 INFO [stderr] usermod: no changes
Dec 06 09:46:12.268 INFO [stderr]    Compiling calculator v0.1.0 (/source)
Dec 06 09:46:12.756 INFO [stderr] warning: unused variable: `operators`
Dec 06 09:46:12.756 INFO [stderr]   --> src/reverse_polish_notation/parser.rs:17:10
Dec 06 09:46:12.757 INFO [stderr]    |
Dec 06 09:46:12.757 INFO [stderr] 17 |     let mut operators: Vec<Expression> = Vec::new();
Dec 06 09:46:12.757 INFO [stderr]    |             ^^^^^^^^^ help: consider using `_operators` instead
Dec 06 09:46:12.757 INFO [stderr]    |
Dec 06 09:46:12.757 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 06 09:46:12.757 INFO [stderr] 
Dec 06 09:46:12.757 INFO [stderr] warning: unused variable: `o`
Dec 06 09:46:12.757 INFO [stderr]   --> src/reverse_polish_notation/parser.rs:21:25
Dec 06 09:46:12.757 INFO [stderr]    |
Dec 06 09:46:12.757 INFO [stderr] 21 |             Expression::Operator(o)    => {},
Dec 06 09:46:12.757 INFO [stderr]    |                                  ^ help: consider using `_o` instead
Dec 06 09:46:12.757 INFO [stderr] 
Dec 06 09:46:12.757 INFO [stderr] warning: unused variable: `v`
Dec 06 09:46:12.757 INFO [stderr]   --> src/reverse_polish_notation/parser.rs:22:20
Dec 06 09:46:12.757 INFO [stderr]    |
Dec 06 09:46:12.757 INFO [stderr] 22 |             Expression::Val(v)        => output.push(ex),
Dec 06 09:46:12.757 INFO [stderr]    |                             ^ help: consider using `_v` instead
Dec 06 09:46:12.757 INFO [stderr] 
Dec 06 09:46:12.757 INFO [stderr] warning: unused variable: `operator`
Dec 06 09:46:12.757 INFO [stderr]   --> src/reverse_polish_notation/parser.rs:82:19
Dec 06 09:46:12.757 INFO [stderr]    |
Dec 06 09:46:12.757 INFO [stderr] 82 | fn get_precedence(operator: String) -> i8 {
Dec 06 09:46:12.757 INFO [stderr]    |                   ^^^^^^^^ help: consider using `_operator` instead
Dec 06 09:46:12.757 INFO [stderr] 
Dec 06 09:46:12.759 INFO [stderr] warning: variable does not need to be mutable
Dec 06 09:46:12.759 INFO [stderr]   --> src/reverse_polish_notation/parser.rs:17:6
Dec 06 09:46:12.759 INFO [stderr]    |
Dec 06 09:46:12.759 INFO [stderr] 17 |     let mut operators: Vec<Expression> = Vec::new();
Dec 06 09:46:12.759 INFO [stderr]    |         ----^^^^^^^^^
Dec 06 09:46:12.759 INFO [stderr]    |         |
Dec 06 09:46:12.760 INFO [stderr]    |         help: remove this `mut`
Dec 06 09:46:12.760 INFO [stderr]    |
Dec 06 09:46:12.760 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 06 09:46:12.760 INFO [stderr] 
Dec 06 09:46:12.762 INFO [stderr] warning: function is never used: `get_precedence`
Dec 06 09:46:12.762 INFO [stderr]   --> src/reverse_polish_notation/parser.rs:82:1
Dec 06 09:46:12.762 INFO [stderr]    |
Dec 06 09:46:12.762 INFO [stderr] 82 | fn get_precedence(operator: String) -> i8 {
Dec 06 09:46:12.762 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 09:46:12.762 INFO [stderr]    |
Dec 06 09:46:12.762 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 06 09:46:12.763 INFO [stderr] 
Dec 06 09:46:13.742 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.50s
Dec 06 09:46:13.745 INFO [stderr] su: No module specific data is present
Dec 06 09:46:14.654 INFO running `"docker" "inspect" "78991fbd6a0bd2017902518eb0edb2030cffac6693478968f5705df462670f89"`
Dec 06 09:46:14.964 INFO running `"docker" "rm" "-f" "78991fbd6a0bd2017902518eb0edb2030cffac6693478968f5705df462670f89"`
Dec 06 09:46:15.132 INFO [stdout] 78991fbd6a0bd2017902518eb0edb2030cffac6693478968f5705df462670f89
Dec 06 09:46:15.141 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 09:46:15.452 INFO [stdout] 496e1c6cc356812a16056b597da663405b661a8abeef589c7c22a927b0e80dcf
Dec 06 09:46:15.454 INFO running `"docker" "start" "-a" "496e1c6cc356812a16056b597da663405b661a8abeef589c7c22a927b0e80dcf"`
Dec 06 09:46:15.951 INFO [stderr] usermod: no changes
Dec 06 09:46:15.980 INFO [stderr]    Compiling calculator v0.1.0 (/source)
Dec 06 09:46:16.376 INFO [stderr] warning: unused variable: `operators`
Dec 06 09:46:16.376 INFO [stderr]   --> src/reverse_polish_notation/parser.rs:17:10
Dec 06 09:46:16.376 INFO [stderr]    |
Dec 06 09:46:16.376 INFO [stderr] 17 |     let mut operators: Vec<Expression> = Vec::new();
Dec 06 09:46:16.377 INFO [stderr]    |             ^^^^^^^^^ help: consider using `_operators` instead
Dec 06 09:46:16.377 INFO [stderr]    |
Dec 06 09:46:16.377 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 06 09:46:16.377 INFO [stderr] 
Dec 06 09:46:16.378 INFO [stderr] warning: unused variable: `o`
Dec 06 09:46:16.378 INFO [stderr]   --> src/reverse_polish_notation/parser.rs:21:25
Dec 06 09:46:16.378 INFO [stderr]    |
Dec 06 09:46:16.378 INFO [stderr] 21 |             Expression::Operator(o)    => {},
Dec 06 09:46:16.379 INFO [stderr]    |                                  ^ help: consider using `_o` instead
Dec 06 09:46:16.379 INFO [stderr] 
Dec 06 09:46:16.379 INFO [stderr] warning: unused variable: `v`
Dec 06 09:46:16.379 INFO [stderr]   --> src/reverse_polish_notation/parser.rs:22:20
Dec 06 09:46:16.380 INFO [stderr]    |
Dec 06 09:46:16.380 INFO [stderr] 22 |             Expression::Val(v)        => output.push(ex),
Dec 06 09:46:16.380 INFO [stderr]    |                             ^ help: consider using `_v` instead
Dec 06 09:46:16.380 INFO [stderr] 
Dec 06 09:46:16.381 INFO [stderr] warning: unused variable: `operator`
Dec 06 09:46:16.381 INFO [stderr]   --> src/reverse_polish_notation/parser.rs:82:19
Dec 06 09:46:16.381 INFO [stderr]    |
Dec 06 09:46:16.381 INFO [stderr] 82 | fn get_precedence(operator: String) -> i8 {
Dec 06 09:46:16.382 INFO [stderr]    |                   ^^^^^^^^ help: consider using `_operator` instead
Dec 06 09:46:16.382 INFO [stderr] 
Dec 06 09:46:16.385 INFO [stderr] warning: variable does not need to be mutable
Dec 06 09:46:16.385 INFO [stderr]   --> src/reverse_polish_notation/parser.rs:17:6
Dec 06 09:46:16.385 INFO [stderr]    |
Dec 06 09:46:16.386 INFO [stderr] 17 |     let mut operators: Vec<Expression> = Vec::new();
Dec 06 09:46:16.386 INFO [stderr]    |         ----^^^^^^^^^
Dec 06 09:46:16.386 INFO [stderr]    |         |
Dec 06 09:46:16.386 INFO [stderr]    |         help: remove this `mut`
Dec 06 09:46:16.387 INFO [stderr]    |
Dec 06 09:46:16.387 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 06 09:46:16.387 INFO [stderr] 
Dec 06 09:46:16.390 INFO [stderr] warning: function is never used: `get_precedence`
Dec 06 09:46:16.390 INFO [stderr]   --> src/reverse_polish_notation/parser.rs:82:1
Dec 06 09:46:16.391 INFO [stderr]    |
Dec 06 09:46:16.391 INFO [stderr] 82 | fn get_precedence(operator: String) -> i8 {
Dec 06 09:46:16.391 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 09:46:16.391 INFO [stderr]    |
Dec 06 09:46:16.392 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 06 09:46:16.392 INFO [stderr] 
Dec 06 09:46:16.896 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.92s
Dec 06 09:46:16.899 INFO [stderr] su: No module specific data is present
Dec 06 09:46:17.185 INFO running `"docker" "inspect" "496e1c6cc356812a16056b597da663405b661a8abeef589c7c22a927b0e80dcf"`
Dec 06 09:46:17.322 INFO running `"docker" "rm" "-f" "496e1c6cc356812a16056b597da663405b661a8abeef589c7c22a927b0e80dcf"`
Dec 06 09:46:17.418 INFO [stdout] 496e1c6cc356812a16056b597da663405b661a8abeef589c7c22a927b0e80dcf
Dec 06 09:46:17.422 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 09:46:17.640 INFO [stdout] fcf6168507e4673fcd0c8bb97d05c94baebc0234e866e6a9b287be0d562ee289
Dec 06 09:46:17.642 INFO running `"docker" "start" "-a" "fcf6168507e4673fcd0c8bb97d05c94baebc0234e866e6a9b287be0d562ee289"`
Dec 06 09:46:18.471 INFO [stderr] usermod: no changes
Dec 06 09:46:18.542 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
Dec 06 09:46:18.542 INFO [stdout] 
Dec 06 09:46:18.542 INFO [stderr]      Running /target/debug/deps/calculator-1714b10fe7b62963
Dec 06 09:46:18.542 INFO [stdout] running 0 tests
Dec 06 09:46:18.542 INFO [stdout] 
Dec 06 09:46:18.542 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 09:46:18.542 INFO [stdout] 
Dec 06 09:46:18.542 INFO [stderr]      Running /target/debug/deps/calculator-9f6c353371b15dd7
Dec 06 09:46:18.548 INFO [stderr]    Doc-tests calculator
Dec 06 09:46:18.548 INFO [stdout] 
Dec 06 09:46:18.548 INFO [stdout] running 0 tests
Dec 06 09:46:18.548 INFO [stdout] 
Dec 06 09:46:18.548 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 09:46:18.548 INFO [stdout] 
Dec 06 09:46:19.163 INFO [stdout] 
Dec 06 09:46:19.163 INFO [stdout] running 0 tests
Dec 06 09:46:19.163 INFO [stdout] 
Dec 06 09:46:19.163 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 09:46:19.163 INFO [stdout] 
Dec 06 09:46:19.170 INFO [stderr] su: No module specific data is present
Dec 06 09:46:19.632 INFO running `"docker" "inspect" "fcf6168507e4673fcd0c8bb97d05c94baebc0234e866e6a9b287be0d562ee289"`
Dec 06 09:46:19.942 INFO running `"docker" "rm" "-f" "fcf6168507e4673fcd0c8bb97d05c94baebc0234e866e6a9b287be0d562ee289"`
Dec 06 09:46:20.240 INFO [stdout] fcf6168507e4673fcd0c8bb97d05c94baebc0234e866e6a9b287be0d562ee289