Nov 28 09:54:38.892 INFO checking ajmwagar/calc against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 09:54:38.892 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-7/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-alt check --frozen --all --all-targets" "-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"`
Nov 28 09:54:39.650 INFO [stdout] b9cc046b65b4b200049c8fbb4a0f2b8e0f8e39d40f0db51d34d3c4b018c5b34c
Nov 28 09:54:39.651 INFO running `"docker" "start" "-a" "b9cc046b65b4b200049c8fbb4a0f2b8e0f8e39d40f0db51d34d3c4b018c5b34c"`
Nov 28 09:54:40.964 INFO [stderr] usermod: no changes
Nov 28 09:54:41.047 INFO [stderr]     Checking calc v0.1.0 (/source)
Nov 28 09:54:41.540 INFO [stderr] warning: unused import: `rand::prelude::*`
Nov 28 09:54:41.541 INFO [stderr]  --> src/main.rs:4:5
Nov 28 09:54:41.541 INFO [stderr]   |
Nov 28 09:54:41.542 INFO [stderr] 4 | use rand::prelude::*;
Nov 28 09:54:41.542 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Nov 28 09:54:41.542 INFO [stderr]   |
Nov 28 09:54:41.542 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 09:54:41.543 INFO [stderr] 
Nov 28 09:54:41.564 INFO [stderr] warning: unused import: `rand::prelude::*`
Nov 28 09:54:41.564 INFO [stderr]  --> src/main.rs:4:5
Nov 28 09:54:41.565 INFO [stderr]   |
Nov 28 09:54:41.565 INFO [stderr] 4 | use rand::prelude::*;
Nov 28 09:54:41.565 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Nov 28 09:54:41.565 INFO [stderr]   |
Nov 28 09:54:41.565 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 09:54:41.565 INFO [stderr] 
Nov 28 09:54:41.597 INFO [stderr] warning: unreachable statement
Nov 28 09:54:41.597 INFO [stderr]    --> src/main.rs:11:29
Nov 28 09:54:41.597 INFO [stderr]     |
Nov 28 09:54:41.598 INFO [stderr] 11  |         loop { let _ = $xs; break; }
Nov 28 09:54:41.598 INFO [stderr]     |                             ^^^^^^
Nov 28 09:54:41.598 INFO [stderr] ...
Nov 28 09:54:41.598 INFO [stderr] 138 |         "Cleared!" => block!({ break; }),
Nov 28 09:54:41.598 INFO [stderr]     |                       ------------------ in this macro invocation
Nov 28 09:54:41.599 INFO [stderr]     |
Nov 28 09:54:41.599 INFO [stderr]     = note: #[warn(unreachable_code)] on by default
Nov 28 09:54:41.599 INFO [stderr] 
Nov 28 09:54:41.599 INFO [stderr] warning: unreachable statement
Nov 28 09:54:41.599 INFO [stderr]    --> src/main.rs:11:29
Nov 28 09:54:41.600 INFO [stderr]     |
Nov 28 09:54:41.604 INFO [stderr] 11  |         loop { let _ = $xs; break; }
Nov 28 09:54:41.605 INFO [stderr]     |                             ^^^^^^
Nov 28 09:54:41.605 INFO [stderr] ...
Nov 28 09:54:41.605 INFO [stderr] 140 |         "Goodbye!" => block!({ break; }),
Nov 28 09:54:41.605 INFO [stderr]     |                       ------------------ in this macro invocation
Nov 28 09:54:41.605 INFO [stderr] 
Nov 28 09:54:41.605 INFO [stderr] warning: unreachable statement
Nov 28 09:54:41.606 INFO [stderr]    --> src/main.rs:11:29
Nov 28 09:54:41.606 INFO [stderr]     |
Nov 28 09:54:41.606 INFO [stderr] 11  |         loop { let _ = $xs; break; }
Nov 28 09:54:41.606 INFO [stderr]     |                             ^^^^^^
Nov 28 09:54:41.606 INFO [stderr] ...
Nov 28 09:54:41.606 INFO [stderr] 142 |         "Please enter a valid expression." => block!({ break; }),
Nov 28 09:54:41.606 INFO [stderr]     |                                               ------------------ in this macro invocation
Nov 28 09:54:41.606 INFO [stderr] 
Nov 28 09:54:41.624 INFO [stderr] warning: unreachable statement
Nov 28 09:54:41.624 INFO [stderr]    --> src/main.rs:11:29
Nov 28 09:54:41.624 INFO [stderr]     |
Nov 28 09:54:41.624 INFO [stderr] 11  |         loop { let _ = $xs; break; }
Nov 28 09:54:41.624 INFO [stderr]     |                             ^^^^^^
Nov 28 09:54:41.624 INFO [stderr] ...
Nov 28 09:54:41.624 INFO [stderr] 138 |         "Cleared!" => block!({ break; }),
Nov 28 09:54:41.624 INFO [stderr]     |                       ------------------ in this macro invocation
Nov 28 09:54:41.624 INFO [stderr]     |
Nov 28 09:54:41.624 INFO [stderr]     = note: #[warn(unreachable_code)] on by default
Nov 28 09:54:41.624 INFO [stderr] 
Nov 28 09:54:41.624 INFO [stderr] warning: unreachable statement
Nov 28 09:54:41.624 INFO [stderr]    --> src/main.rs:11:29
Nov 28 09:54:41.624 INFO [stderr]     |
Nov 28 09:54:41.624 INFO [stderr] 11  |         loop { let _ = $xs; break; }
Nov 28 09:54:41.624 INFO [stderr]     |                             ^^^^^^
Nov 28 09:54:41.624 INFO [stderr] ...
Nov 28 09:54:41.624 INFO [stderr] 140 |         "Goodbye!" => block!({ break; }),
Nov 28 09:54:41.624 INFO [stderr]     |                       ------------------ in this macro invocation
Nov 28 09:54:41.625 INFO [stderr] 
Nov 28 09:54:41.625 INFO [stderr] warning: unreachable statement
Nov 28 09:54:41.625 INFO [stderr]    --> src/main.rs:11:29
Nov 28 09:54:41.625 INFO [stderr]     |
Nov 28 09:54:41.625 INFO [stderr] 11  |         loop { let _ = $xs; break; }
Nov 28 09:54:41.625 INFO [stderr]     |                             ^^^^^^
Nov 28 09:54:41.625 INFO [stderr] ...
Nov 28 09:54:41.625 INFO [stderr] 142 |         "Please enter a valid expression." => block!({ break; }),
Nov 28 09:54:41.625 INFO [stderr]     |                                               ------------------ in this macro invocation
Nov 28 09:54:41.625 INFO [stderr] 
Nov 28 09:54:41.625 INFO [stderr] warning: unreachable statement
Nov 28 09:54:41.625 INFO [stderr]    --> src/main.rs:218:5
Nov 28 09:54:41.625 INFO [stderr]     |
Nov 28 09:54:41.625 INFO [stderr] 218 |     return "Goodbye!".to_string();
Nov 28 09:54:41.625 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 09:54:41.625 INFO [stderr] 
Nov 28 09:54:41.644 INFO [stderr] warning: unused variable: `string_help`
Nov 28 09:54:41.644 INFO [stderr]    --> src/main.rs:132:9
Nov 28 09:54:41.644 INFO [stderr]     |
Nov 28 09:54:41.644 INFO [stderr] 132 |     let string_help = HELP.to_string();
Nov 28 09:54:41.644 INFO [stderr]     |         ^^^^^^^^^^^ help: consider using `_string_help` instead
Nov 28 09:54:41.644 INFO [stderr]     |
Nov 28 09:54:41.644 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 28 09:54:41.644 INFO [stderr] 
Nov 28 09:54:41.644 INFO [stderr] warning: unused variable: `print`
Nov 28 09:54:41.644 INFO [stderr]    --> src/main.rs:135:9
Nov 28 09:54:41.644 INFO [stderr]     |
Nov 28 09:54:41.644 INFO [stderr] 135 |     let print: bool;
Nov 28 09:54:41.644 INFO [stderr]     |         ^^^^^ help: consider using `_print` instead
Nov 28 09:54:41.644 INFO [stderr] 
Nov 28 09:54:41.660 INFO [stderr] warning: unreachable statement
Nov 28 09:54:41.660 INFO [stderr]    --> src/main.rs:218:5
Nov 28 09:54:41.660 INFO [stderr]     |
Nov 28 09:54:41.660 INFO [stderr] 218 |     return "Goodbye!".to_string();
Nov 28 09:54:41.660 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 09:54:41.660 INFO [stderr] 
Nov 28 09:54:41.660 INFO [stderr] warning: variable does not need to be mutable
Nov 28 09:54:41.660 INFO [stderr]    --> src/main.rs:160:21
Nov 28 09:54:41.660 INFO [stderr]     |
Nov 28 09:54:41.660 INFO [stderr] 160 | fn parse(s: String, mut ans: f64) -> String {
Nov 28 09:54:41.660 INFO [stderr]     |                     ----^^^
Nov 28 09:54:41.660 INFO [stderr]     |                     |
Nov 28 09:54:41.660 INFO [stderr]     |                     help: remove this `mut`
Nov 28 09:54:41.660 INFO [stderr]     |
Nov 28 09:54:41.660 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 28 09:54:41.660 INFO [stderr] 
Nov 28 09:54:41.681 INFO [stderr] warning: unused variable: `string_help`
Nov 28 09:54:41.681 INFO [stderr]    --> src/main.rs:132:9
Nov 28 09:54:41.681 INFO [stderr]     |
Nov 28 09:54:41.681 INFO [stderr] 132 |     let string_help = HELP.to_string();
Nov 28 09:54:41.681 INFO [stderr]     |         ^^^^^^^^^^^ help: consider using `_string_help` instead
Nov 28 09:54:41.681 INFO [stderr]     |
Nov 28 09:54:41.681 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 28 09:54:41.681 INFO [stderr] 
Nov 28 09:54:41.681 INFO [stderr] warning: unused variable: `print`
Nov 28 09:54:41.681 INFO [stderr]    --> src/main.rs:135:9
Nov 28 09:54:41.682 INFO [stderr]     |
Nov 28 09:54:41.682 INFO [stderr] 135 |     let print: bool;
Nov 28 09:54:41.682 INFO [stderr]     |         ^^^^^ help: consider using `_print` instead
Nov 28 09:54:41.682 INFO [stderr] 
Nov 28 09:54:41.708 INFO [stderr] warning: variable does not need to be mutable
Nov 28 09:54:41.708 INFO [stderr]    --> src/main.rs:160:21
Nov 28 09:54:41.709 INFO [stderr]     |
Nov 28 09:54:41.709 INFO [stderr] 160 | fn parse(s: String, mut ans: f64) -> String {
Nov 28 09:54:41.709 INFO [stderr]     |                     ----^^^
Nov 28 09:54:41.709 INFO [stderr]     |                     |
Nov 28 09:54:41.709 INFO [stderr]     |                     help: remove this `mut`
Nov 28 09:54:41.709 INFO [stderr]     |
Nov 28 09:54:41.709 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 28 09:54:41.710 INFO [stderr] 
Nov 28 09:54:41.747 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.76s
Nov 28 09:54:41.748 INFO [stderr] su: No module specific data is present
Nov 28 09:54:42.242 INFO running `"docker" "inspect" "b9cc046b65b4b200049c8fbb4a0f2b8e0f8e39d40f0db51d34d3c4b018c5b34c"`
Nov 28 09:54:42.394 INFO running `"docker" "rm" "-f" "b9cc046b65b4b200049c8fbb4a0f2b8e0f8e39d40f0db51d34d3c4b018c5b34c"`
Nov 28 09:54:42.579 INFO [stdout] b9cc046b65b4b200049c8fbb4a0f2b8e0f8e39d40f0db51d34d3c4b018c5b34c