Dec 14 05:56:39.425 INFO testing Shyclops/calculator against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 14 05:56:39.425 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 14 05:56:39.913 INFO [stdout] 8f553c86ff582b8847cb8a18d566a1a05164d784959a64c6f004aea4b4e88287
Dec 14 05:56:39.920 INFO running `"docker" "start" "-a" "8f553c86ff582b8847cb8a18d566a1a05164d784959a64c6f004aea4b4e88287"`
Dec 14 05:56:41.338 INFO [stderr] usermod: no changes
Dec 14 05:56:41.395 INFO [stderr]    Compiling calculator v0.1.0 (/source)
Dec 14 05:56:41.991 INFO [stderr] warning: unused variable: `operators`
Dec 14 05:56:41.991 INFO [stderr]   --> src/reverse_polish_notation/parser.rs:17:10
Dec 14 05:56:41.991 INFO [stderr]    |
Dec 14 05:56:41.991 INFO [stderr] 17 |     let mut operators: Vec<Expression> = Vec::new();
Dec 14 05:56:41.991 INFO [stderr]    |             ^^^^^^^^^ help: consider using `_operators` instead
Dec 14 05:56:41.991 INFO [stderr]    |
Dec 14 05:56:41.991 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 14 05:56:41.991 INFO [stderr] 
Dec 14 05:56:41.991 INFO [stderr] warning: unused variable: `o`
Dec 14 05:56:41.991 INFO [stderr]   --> src/reverse_polish_notation/parser.rs:21:25
Dec 14 05:56:41.991 INFO [stderr]    |
Dec 14 05:56:41.991 INFO [stderr] 21 |             Expression::Operator(o)    => {},
Dec 14 05:56:41.991 INFO [stderr]    |                                  ^ help: consider using `_o` instead
Dec 14 05:56:41.991 INFO [stderr] 
Dec 14 05:56:41.991 INFO [stderr] warning: unused variable: `v`
Dec 14 05:56:41.991 INFO [stderr]   --> src/reverse_polish_notation/parser.rs:22:20
Dec 14 05:56:41.991 INFO [stderr]    |
Dec 14 05:56:41.991 INFO [stderr] 22 |             Expression::Val(v)        => output.push(ex),
Dec 14 05:56:41.991 INFO [stderr]    |                             ^ help: consider using `_v` instead
Dec 14 05:56:41.991 INFO [stderr] 
Dec 14 05:56:41.991 INFO [stderr] warning: unused variable: `operator`
Dec 14 05:56:41.991 INFO [stderr]   --> src/reverse_polish_notation/parser.rs:82:19
Dec 14 05:56:41.991 INFO [stderr]    |
Dec 14 05:56:41.991 INFO [stderr] 82 | fn get_precedence(operator: String) -> i8 {
Dec 14 05:56:41.991 INFO [stderr]    |                   ^^^^^^^^ help: consider using `_operator` instead
Dec 14 05:56:41.991 INFO [stderr] 
Dec 14 05:56:41.991 INFO [stderr] warning: variable does not need to be mutable
Dec 14 05:56:41.991 INFO [stderr]   --> src/reverse_polish_notation/parser.rs:17:6
Dec 14 05:56:41.991 INFO [stderr]    |
Dec 14 05:56:41.991 INFO [stderr] 17 |     let mut operators: Vec<Expression> = Vec::new();
Dec 14 05:56:41.991 INFO [stderr]    |         ----^^^^^^^^^
Dec 14 05:56:41.991 INFO [stderr]    |         |
Dec 14 05:56:41.991 INFO [stderr]    |         help: remove this `mut`
Dec 14 05:56:41.991 INFO [stderr]    |
Dec 14 05:56:41.991 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 14 05:56:41.991 INFO [stderr] 
Dec 14 05:56:41.994 INFO [stderr] warning: function is never used: `get_precedence`
Dec 14 05:56:41.994 INFO [stderr]   --> src/reverse_polish_notation/parser.rs:82:1
Dec 14 05:56:41.994 INFO [stderr]    |
Dec 14 05:56:41.994 INFO [stderr] 82 | fn get_precedence(operator: String) -> i8 {
Dec 14 05:56:41.994 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 05:56:41.994 INFO [stderr]    |
Dec 14 05:56:41.994 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 14 05:56:41.994 INFO [stderr] 
Dec 14 05:56:43.263 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.88s
Dec 14 05:56:43.263 INFO [stderr] su: No module specific data is present
Dec 14 05:56:44.287 INFO running `"docker" "inspect" "8f553c86ff582b8847cb8a18d566a1a05164d784959a64c6f004aea4b4e88287"`
Dec 14 05:56:44.624 INFO running `"docker" "rm" "-f" "8f553c86ff582b8847cb8a18d566a1a05164d784959a64c6f004aea4b4e88287"`
Dec 14 05:56:44.843 INFO [stdout] 8f553c86ff582b8847cb8a18d566a1a05164d784959a64c6f004aea4b4e88287
Dec 14 05:56:44.846 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 14 05:56:45.419 INFO [stdout] 98c2d85859f28ae5b024ea254cab13d449d19aa54fa4b5a60f47b7b0ae53b83a
Dec 14 05:56:45.497 INFO running `"docker" "start" "-a" "98c2d85859f28ae5b024ea254cab13d449d19aa54fa4b5a60f47b7b0ae53b83a"`
Dec 14 05:56:46.776 INFO [stderr] usermod: no changes
Dec 14 05:56:46.827 INFO [stderr]    Compiling calculator v0.1.0 (/source)
Dec 14 05:56:47.571 INFO [stderr] warning: unused variable: `operators`
Dec 14 05:56:47.571 INFO [stderr]   --> src/reverse_polish_notation/parser.rs:17:10
Dec 14 05:56:47.571 INFO [stderr]    |
Dec 14 05:56:47.571 INFO [stderr] 17 |     let mut operators: Vec<Expression> = Vec::new();
Dec 14 05:56:47.571 INFO [stderr]    |             ^^^^^^^^^ help: consider using `_operators` instead
Dec 14 05:56:47.571 INFO [stderr]    |
Dec 14 05:56:47.571 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 14 05:56:47.571 INFO [stderr] 
Dec 14 05:56:47.571 INFO [stderr] warning: unused variable: `o`
Dec 14 05:56:47.571 INFO [stderr]   --> src/reverse_polish_notation/parser.rs:21:25
Dec 14 05:56:47.571 INFO [stderr]    |
Dec 14 05:56:47.571 INFO [stderr] 21 |             Expression::Operator(o)    => {},
Dec 14 05:56:47.571 INFO [stderr]    |                                  ^ help: consider using `_o` instead
Dec 14 05:56:47.571 INFO [stderr] 
Dec 14 05:56:47.571 INFO [stderr] warning: unused variable: `v`
Dec 14 05:56:47.571 INFO [stderr]   --> src/reverse_polish_notation/parser.rs:22:20
Dec 14 05:56:47.571 INFO [stderr]    |
Dec 14 05:56:47.571 INFO [stderr] 22 |             Expression::Val(v)        => output.push(ex),
Dec 14 05:56:47.571 INFO [stderr]    |                             ^ help: consider using `_v` instead
Dec 14 05:56:47.571 INFO [stderr] 
Dec 14 05:56:47.571 INFO [stderr] warning: unused variable: `operator`
Dec 14 05:56:47.571 INFO [stderr]   --> src/reverse_polish_notation/parser.rs:82:19
Dec 14 05:56:47.571 INFO [stderr]    |
Dec 14 05:56:47.571 INFO [stderr] 82 | fn get_precedence(operator: String) -> i8 {
Dec 14 05:56:47.571 INFO [stderr]    |                   ^^^^^^^^ help: consider using `_operator` instead
Dec 14 05:56:47.571 INFO [stderr] 
Dec 14 05:56:47.579 INFO [stderr] warning: variable does not need to be mutable
Dec 14 05:56:47.579 INFO [stderr]   --> src/reverse_polish_notation/parser.rs:17:6
Dec 14 05:56:47.579 INFO [stderr]    |
Dec 14 05:56:47.579 INFO [stderr] 17 |     let mut operators: Vec<Expression> = Vec::new();
Dec 14 05:56:47.579 INFO [stderr]    |         ----^^^^^^^^^
Dec 14 05:56:47.579 INFO [stderr]    |         |
Dec 14 05:56:47.579 INFO [stderr]    |         help: remove this `mut`
Dec 14 05:56:47.579 INFO [stderr]    |
Dec 14 05:56:47.579 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 14 05:56:47.579 INFO [stderr] 
Dec 14 05:56:47.587 INFO [stderr] warning: function is never used: `get_precedence`
Dec 14 05:56:47.587 INFO [stderr]   --> src/reverse_polish_notation/parser.rs:82:1
Dec 14 05:56:47.587 INFO [stderr]    |
Dec 14 05:56:47.587 INFO [stderr] 82 | fn get_precedence(operator: String) -> i8 {
Dec 14 05:56:47.587 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 05:56:47.587 INFO [stderr]    |
Dec 14 05:56:47.587 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 14 05:56:47.587 INFO [stderr] 
Dec 14 05:56:48.336 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.52s
Dec 14 05:56:48.336 INFO [stderr] su: No module specific data is present
Dec 14 05:56:48.920 INFO running `"docker" "inspect" "98c2d85859f28ae5b024ea254cab13d449d19aa54fa4b5a60f47b7b0ae53b83a"`
Dec 14 05:56:49.185 INFO running `"docker" "rm" "-f" "98c2d85859f28ae5b024ea254cab13d449d19aa54fa4b5a60f47b7b0ae53b83a"`
Dec 14 05:56:49.458 INFO [stdout] 98c2d85859f28ae5b024ea254cab13d449d19aa54fa4b5a60f47b7b0ae53b83a
Dec 14 05:56:49.465 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 14 05:56:49.875 INFO [stdout] 1faa5d10f22887947aac96025d882da98d4d964f0e83d4475f546b32b90a50b9
Dec 14 05:56:49.876 INFO running `"docker" "start" "-a" "1faa5d10f22887947aac96025d882da98d4d964f0e83d4475f546b32b90a50b9"`
Dec 14 05:56:51.079 INFO [stderr] usermod: no changes
Dec 14 05:56:51.147 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
Dec 14 05:56:51.171 INFO [stderr]      Running /target/debug/deps/calculator-d9e96d7cce2d0839
Dec 14 05:56:51.183 INFO [stdout] 
Dec 14 05:56:51.183 INFO [stdout] running 0 tests
Dec 14 05:56:51.183 INFO [stdout] 
Dec 14 05:56:51.183 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 05:56:51.183 INFO [stdout] 
Dec 14 05:56:51.183 INFO [stderr]      Running /target/debug/deps/calculator-3bad2ab3c34e4e6f
Dec 14 05:56:51.187 INFO [stdout] 
Dec 14 05:56:51.187 INFO [stdout] running 0 tests
Dec 14 05:56:51.187 INFO [stdout] 
Dec 14 05:56:51.187 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 05:56:51.187 INFO [stdout] 
Dec 14 05:56:51.191 INFO [stderr]    Doc-tests calculator
Dec 14 05:56:51.939 INFO [stdout] 
Dec 14 05:56:51.939 INFO [stdout] running 0 tests
Dec 14 05:56:51.939 INFO [stdout] 
Dec 14 05:56:51.939 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 05:56:51.939 INFO [stdout] 
Dec 14 05:56:51.945 INFO [stderr] su: No module specific data is present
Dec 14 05:56:52.583 INFO running `"docker" "inspect" "1faa5d10f22887947aac96025d882da98d4d964f0e83d4475f546b32b90a50b9"`
Dec 14 05:56:52.701 INFO running `"docker" "rm" "-f" "1faa5d10f22887947aac96025d882da98d4d964f0e83d4475f546b32b90a50b9"`
Dec 14 05:56:52.886 INFO [stdout] 1faa5d10f22887947aac96025d882da98d4d964f0e83d4475f546b32b90a50b9