Dec 14 03:40:02.935 INFO testing ajmwagar/calc against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 14 03:40:02.935 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 03:40:03.388 INFO [stdout] 019cfb57a07f6d86925c8321578b02da61eb366714072c165e220e616a1ec04f
Dec 14 03:40:03.395 INFO running `"docker" "start" "-a" "019cfb57a07f6d86925c8321578b02da61eb366714072c165e220e616a1ec04f"`
Dec 14 03:40:04.859 INFO [stderr] usermod: no changes
Dec 14 03:40:04.983 INFO [stderr]    Compiling calc v0.1.0 (/source)
Dec 14 03:40:05.583 INFO [stderr] warning: unused import: `rand::prelude::*`
Dec 14 03:40:05.583 INFO [stderr]  --> src/main.rs:4:5
Dec 14 03:40:05.583 INFO [stderr]   |
Dec 14 03:40:05.583 INFO [stderr] 4 | use rand::prelude::*;
Dec 14 03:40:05.583 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Dec 14 03:40:05.583 INFO [stderr]   |
Dec 14 03:40:05.583 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 14 03:40:05.583 INFO [stderr] 
Dec 14 03:40:05.635 INFO [stderr] warning: unreachable statement
Dec 14 03:40:05.635 INFO [stderr]    --> src/main.rs:11:29
Dec 14 03:40:05.635 INFO [stderr]     |
Dec 14 03:40:05.635 INFO [stderr] 11  |         loop { let _ = $xs; break; }
Dec 14 03:40:05.635 INFO [stderr]     |                             ^^^^^^
Dec 14 03:40:05.635 INFO [stderr] ...
Dec 14 03:40:05.635 INFO [stderr] 138 |         "Cleared!" => block!({ break; }),
Dec 14 03:40:05.635 INFO [stderr]     |                       ------------------ in this macro invocation
Dec 14 03:40:05.635 INFO [stderr]     |
Dec 14 03:40:05.635 INFO [stderr]     = note: #[warn(unreachable_code)] on by default
Dec 14 03:40:05.635 INFO [stderr] 
Dec 14 03:40:05.635 INFO [stderr] warning: unreachable statement
Dec 14 03:40:05.635 INFO [stderr]    --> src/main.rs:11:29
Dec 14 03:40:05.635 INFO [stderr]     |
Dec 14 03:40:05.635 INFO [stderr] 11  |         loop { let _ = $xs; break; }
Dec 14 03:40:05.635 INFO [stderr]     |                             ^^^^^^
Dec 14 03:40:05.635 INFO [stderr] ...
Dec 14 03:40:05.635 INFO [stderr] 140 |         "Goodbye!" => block!({ break; }),
Dec 14 03:40:05.635 INFO [stderr]     |                       ------------------ in this macro invocation
Dec 14 03:40:05.635 INFO [stderr] 
Dec 14 03:40:05.635 INFO [stderr] warning: unreachable statement
Dec 14 03:40:05.635 INFO [stderr]    --> src/main.rs:11:29
Dec 14 03:40:05.635 INFO [stderr]     |
Dec 14 03:40:05.635 INFO [stderr] 11  |         loop { let _ = $xs; break; }
Dec 14 03:40:05.635 INFO [stderr]     |                             ^^^^^^
Dec 14 03:40:05.635 INFO [stderr] ...
Dec 14 03:40:05.635 INFO [stderr] 142 |         "Please enter a valid expression." => block!({ break; }),
Dec 14 03:40:05.635 INFO [stderr]     |                                               ------------------ in this macro invocation
Dec 14 03:40:05.635 INFO [stderr] 
Dec 14 03:40:05.667 INFO [stderr] warning: unreachable statement
Dec 14 03:40:05.667 INFO [stderr]    --> src/main.rs:218:5
Dec 14 03:40:05.667 INFO [stderr]     |
Dec 14 03:40:05.667 INFO [stderr] 218 |     return "Goodbye!".to_string();
Dec 14 03:40:05.667 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 03:40:05.667 INFO [stderr] 
Dec 14 03:40:05.680 INFO [stderr] warning: unused variable: `string_help`
Dec 14 03:40:05.680 INFO [stderr]    --> src/main.rs:132:9
Dec 14 03:40:05.682 INFO [stderr]     |
Dec 14 03:40:05.682 INFO [stderr] 132 |     let string_help = HELP.to_string();
Dec 14 03:40:05.682 INFO [stderr]     |         ^^^^^^^^^^^ help: consider using `_string_help` instead
Dec 14 03:40:05.682 INFO [stderr]     |
Dec 14 03:40:05.682 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 14 03:40:05.682 INFO [stderr] 
Dec 14 03:40:05.682 INFO [stderr] warning: unused variable: `print`
Dec 14 03:40:05.682 INFO [stderr]    --> src/main.rs:135:9
Dec 14 03:40:05.682 INFO [stderr]     |
Dec 14 03:40:05.682 INFO [stderr] 135 |     let print: bool;
Dec 14 03:40:05.682 INFO [stderr]     |         ^^^^^ help: consider using `_print` instead
Dec 14 03:40:05.682 INFO [stderr] 
Dec 14 03:40:05.702 INFO [stderr] warning: variable does not need to be mutable
Dec 14 03:40:05.702 INFO [stderr]    --> src/main.rs:160:21
Dec 14 03:40:05.702 INFO [stderr]     |
Dec 14 03:40:05.702 INFO [stderr] 160 | fn parse(s: String, mut ans: f64) -> String {
Dec 14 03:40:05.707 INFO [stderr]     |                     ----^^^
Dec 14 03:40:05.707 INFO [stderr]     |                     |
Dec 14 03:40:05.707 INFO [stderr]     |                     help: remove this `mut`
Dec 14 03:40:05.707 INFO [stderr]     |
Dec 14 03:40:05.707 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 14 03:40:05.707 INFO [stderr] 
Dec 14 03:40:07.111 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.25s
Dec 14 03:40:07.115 INFO [stderr] su: No module specific data is present
Dec 14 03:40:07.808 INFO running `"docker" "inspect" "019cfb57a07f6d86925c8321578b02da61eb366714072c165e220e616a1ec04f"`
Dec 14 03:40:08.101 INFO running `"docker" "rm" "-f" "019cfb57a07f6d86925c8321578b02da61eb366714072c165e220e616a1ec04f"`
Dec 14 03:40:08.470 INFO [stdout] 019cfb57a07f6d86925c8321578b02da61eb366714072c165e220e616a1ec04f
Dec 14 03:40:08.479 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 03:40:08.963 INFO [stdout] 7244a083aa708aeaa3972fb9326901d8f51cac1a0249494ce46e9522ff00e58f
Dec 14 03:40:08.965 INFO running `"docker" "start" "-a" "7244a083aa708aeaa3972fb9326901d8f51cac1a0249494ce46e9522ff00e58f"`
Dec 14 03:40:11.195 INFO [stderr] usermod: no changes
Dec 14 03:40:11.283 INFO [stderr]    Compiling calc v0.1.0 (/source)
Dec 14 03:40:12.039 INFO [stderr] warning: unused import: `rand::prelude::*`
Dec 14 03:40:12.039 INFO [stderr]  --> src/main.rs:4:5
Dec 14 03:40:12.039 INFO [stderr]   |
Dec 14 03:40:12.039 INFO [stderr] 4 | use rand::prelude::*;
Dec 14 03:40:12.039 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Dec 14 03:40:12.039 INFO [stderr]   |
Dec 14 03:40:12.039 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 14 03:40:12.039 INFO [stderr] 
Dec 14 03:40:12.067 INFO [stderr] warning: unreachable statement
Dec 14 03:40:12.067 INFO [stderr]    --> src/main.rs:11:29
Dec 14 03:40:12.067 INFO [stderr]     |
Dec 14 03:40:12.067 INFO [stderr] 11  |         loop { let _ = $xs; break; }
Dec 14 03:40:12.067 INFO [stderr]     |                             ^^^^^^
Dec 14 03:40:12.067 INFO [stderr] ...
Dec 14 03:40:12.067 INFO [stderr] 138 |         "Cleared!" => block!({ break; }),
Dec 14 03:40:12.067 INFO [stderr]     |                       ------------------ in this macro invocation
Dec 14 03:40:12.067 INFO [stderr]     |
Dec 14 03:40:12.067 INFO [stderr]     = note: #[warn(unreachable_code)] on by default
Dec 14 03:40:12.067 INFO [stderr] 
Dec 14 03:40:12.067 INFO [stderr] warning: unreachable statement
Dec 14 03:40:12.067 INFO [stderr]    --> src/main.rs:11:29
Dec 14 03:40:12.067 INFO [stderr]     |
Dec 14 03:40:12.067 INFO [stderr] 11  |         loop { let _ = $xs; break; }
Dec 14 03:40:12.067 INFO [stderr]     |                             ^^^^^^
Dec 14 03:40:12.067 INFO [stderr] ...
Dec 14 03:40:12.067 INFO [stderr] 140 |         "Goodbye!" => block!({ break; }),
Dec 14 03:40:12.067 INFO [stderr]     |                       ------------------ in this macro invocation
Dec 14 03:40:12.067 INFO [stderr] 
Dec 14 03:40:12.067 INFO [stderr] warning: unreachable statement
Dec 14 03:40:12.067 INFO [stderr]    --> src/main.rs:11:29
Dec 14 03:40:12.067 INFO [stderr]     |
Dec 14 03:40:12.067 INFO [stderr] 11  |         loop { let _ = $xs; break; }
Dec 14 03:40:12.067 INFO [stderr]     |                             ^^^^^^
Dec 14 03:40:12.067 INFO [stderr] ...
Dec 14 03:40:12.067 INFO [stderr] 142 |         "Please enter a valid expression." => block!({ break; }),
Dec 14 03:40:12.067 INFO [stderr]     |                                               ------------------ in this macro invocation
Dec 14 03:40:12.067 INFO [stderr] 
Dec 14 03:40:12.087 INFO [stderr] warning: unreachable statement
Dec 14 03:40:12.087 INFO [stderr]    --> src/main.rs:218:5
Dec 14 03:40:12.087 INFO [stderr]     |
Dec 14 03:40:12.087 INFO [stderr] 218 |     return "Goodbye!".to_string();
Dec 14 03:40:12.087 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 03:40:12.087 INFO [stderr] 
Dec 14 03:40:12.107 INFO [stderr] warning: unused variable: `string_help`
Dec 14 03:40:12.107 INFO [stderr]    --> src/main.rs:132:9
Dec 14 03:40:12.107 INFO [stderr]     |
Dec 14 03:40:12.107 INFO [stderr] 132 |     let string_help = HELP.to_string();
Dec 14 03:40:12.107 INFO [stderr]     |         ^^^^^^^^^^^ help: consider using `_string_help` instead
Dec 14 03:40:12.107 INFO [stderr]     |
Dec 14 03:40:12.107 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 14 03:40:12.107 INFO [stderr] 
Dec 14 03:40:12.107 INFO [stderr] warning: unused variable: `print`
Dec 14 03:40:12.107 INFO [stderr]    --> src/main.rs:135:9
Dec 14 03:40:12.107 INFO [stderr]     |
Dec 14 03:40:12.107 INFO [stderr] 135 |     let print: bool;
Dec 14 03:40:12.107 INFO [stderr]     |         ^^^^^ help: consider using `_print` instead
Dec 14 03:40:12.107 INFO [stderr] 
Dec 14 03:40:12.123 INFO [stderr] warning: variable does not need to be mutable
Dec 14 03:40:12.123 INFO [stderr]    --> src/main.rs:160:21
Dec 14 03:40:12.123 INFO [stderr]     |
Dec 14 03:40:12.123 INFO [stderr] 160 | fn parse(s: String, mut ans: f64) -> String {
Dec 14 03:40:12.123 INFO [stderr]     |                     ----^^^
Dec 14 03:40:12.123 INFO [stderr]     |                     |
Dec 14 03:40:12.123 INFO [stderr]     |                     help: remove this `mut`
Dec 14 03:40:12.123 INFO [stderr]     |
Dec 14 03:40:12.123 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 14 03:40:12.123 INFO [stderr] 
Dec 14 03:40:12.471 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.24s
Dec 14 03:40:12.471 INFO [stderr] su: No module specific data is present
Dec 14 03:40:13.499 INFO running `"docker" "inspect" "7244a083aa708aeaa3972fb9326901d8f51cac1a0249494ce46e9522ff00e58f"`
Dec 14 03:40:13.821 INFO running `"docker" "rm" "-f" "7244a083aa708aeaa3972fb9326901d8f51cac1a0249494ce46e9522ff00e58f"`
Dec 14 03:40:14.203 INFO [stdout] 7244a083aa708aeaa3972fb9326901d8f51cac1a0249494ce46e9522ff00e58f
Dec 14 03:40:14.211 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 03:40:14.580 INFO [stdout] 6c44aa5877440a2620d1fe8ff9d0c38a3b82619884e97d3c16618f1805d01be1
Dec 14 03:40:14.582 INFO running `"docker" "start" "-a" "6c44aa5877440a2620d1fe8ff9d0c38a3b82619884e97d3c16618f1805d01be1"`
Dec 14 03:40:16.419 INFO [stderr] usermod: no changes
Dec 14 03:40:16.487 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
Dec 14 03:40:16.487 INFO [stderr]      Running /target/debug/deps/calc-e503eb33f12b7055
Dec 14 03:40:16.495 INFO [stderr] su: No module specific data is present
Dec 14 03:40:16.495 INFO [stdout] 
Dec 14 03:40:16.495 INFO [stdout] running 0 tests
Dec 14 03:40:16.495 INFO [stdout] 
Dec 14 03:40:16.495 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 03:40:16.495 INFO [stdout] 
Dec 14 03:40:17.117 INFO running `"docker" "inspect" "6c44aa5877440a2620d1fe8ff9d0c38a3b82619884e97d3c16618f1805d01be1"`
Dec 14 03:40:17.381 INFO running `"docker" "rm" "-f" "6c44aa5877440a2620d1fe8ff9d0c38a3b82619884e97d3c16618f1805d01be1"`
Dec 14 03:40:17.611 INFO [stdout] 6c44aa5877440a2620d1fe8ff9d0c38a3b82619884e97d3c16618f1805d01be1