Dec 05 21:48:56.474 INFO testing henryroyal/cli-lcm against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 05 21:48:56.474 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 05 21:48:56.667 INFO [stdout] b5b941f084648d8b1877a189beff94329fb980c0c1b1496c5c60af63bf5712fc
Dec 05 21:48:56.669 INFO running `"docker" "start" "-a" "b5b941f084648d8b1877a189beff94329fb980c0c1b1496c5c60af63bf5712fc"`
Dec 05 21:48:57.212 INFO [stderr] usermod: no changes
Dec 05 21:48:57.242 INFO [stderr]    Compiling least_common_multiple v0.1.0 (/source)
Dec 05 21:48:57.437 INFO [stderr] warning: variable does not need to be mutable
Dec 05 21:48:57.437 INFO [stderr]   --> src/main.rs:16:9
Dec 05 21:48:57.437 INFO [stderr]    |
Dec 05 21:48:57.437 INFO [stderr] 16 |     let mut split = buffer.split_whitespace();
Dec 05 21:48:57.437 INFO [stderr]    |         ----^^^^^
Dec 05 21:48:57.437 INFO [stderr]    |         |
Dec 05 21:48:57.437 INFO [stderr]    |         help: remove this `mut`
Dec 05 21:48:57.437 INFO [stderr]    |
Dec 05 21:48:57.437 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 05 21:48:57.437 INFO [stderr] 
Dec 05 21:48:57.446 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 21:48:57.446 INFO [stderr]   --> src/main.rs:13:5
Dec 05 21:48:57.446 INFO [stderr]    |
Dec 05 21:48:57.446 INFO [stderr] 13 |     stdin.read_line(&mut buffer);
Dec 05 21:48:57.446 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 21:48:57.446 INFO [stderr]    |
Dec 05 21:48:57.446 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 05 21:48:57.446 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 21:48:57.446 INFO [stderr] 
Dec 05 21:48:57.758 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.52s
Dec 05 21:48:57.758 INFO [stderr] su: No module specific data is present
Dec 05 21:48:57.982 INFO running `"docker" "inspect" "b5b941f084648d8b1877a189beff94329fb980c0c1b1496c5c60af63bf5712fc"`
Dec 05 21:48:58.075 INFO running `"docker" "rm" "-f" "b5b941f084648d8b1877a189beff94329fb980c0c1b1496c5c60af63bf5712fc"`
Dec 05 21:48:58.153 INFO [stdout] b5b941f084648d8b1877a189beff94329fb980c0c1b1496c5c60af63bf5712fc
Dec 05 21:48:58.158 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 05 21:48:58.322 INFO [stdout] 62dd5264231f5220d52f146275b388115b1d07caec36da4ec84fa13c448d9c81
Dec 05 21:48:58.332 INFO running `"docker" "start" "-a" "62dd5264231f5220d52f146275b388115b1d07caec36da4ec84fa13c448d9c81"`
Dec 05 21:48:58.693 INFO [stderr] usermod: no changes
Dec 05 21:48:58.716 INFO [stderr]    Compiling least_common_multiple v0.1.0 (/source)
Dec 05 21:48:58.988 INFO [stderr] warning: variable does not need to be mutable
Dec 05 21:48:58.988 INFO [stderr]   --> src/main.rs:16:9
Dec 05 21:48:58.988 INFO [stderr]    |
Dec 05 21:48:58.988 INFO [stderr] 16 |     let mut split = buffer.split_whitespace();
Dec 05 21:48:58.988 INFO [stderr]    |         ----^^^^^
Dec 05 21:48:58.988 INFO [stderr]    |         |
Dec 05 21:48:58.988 INFO [stderr]    |         help: remove this `mut`
Dec 05 21:48:58.988 INFO [stderr]    |
Dec 05 21:48:58.988 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 05 21:48:58.988 INFO [stderr] 
Dec 05 21:48:58.994 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 21:48:58.994 INFO [stderr]   --> src/main.rs:13:5
Dec 05 21:48:58.994 INFO [stderr]    |
Dec 05 21:48:58.994 INFO [stderr] 13 |     stdin.read_line(&mut buffer);
Dec 05 21:48:58.994 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 21:48:58.994 INFO [stderr]    |
Dec 05 21:48:58.994 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 05 21:48:58.994 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 21:48:58.994 INFO [stderr] 
Dec 05 21:48:59.151 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.45s
Dec 05 21:48:59.153 INFO [stderr] su: No module specific data is present
Dec 05 21:48:59.445 INFO running `"docker" "inspect" "62dd5264231f5220d52f146275b388115b1d07caec36da4ec84fa13c448d9c81"`
Dec 05 21:48:59.519 INFO running `"docker" "rm" "-f" "62dd5264231f5220d52f146275b388115b1d07caec36da4ec84fa13c448d9c81"`
Dec 05 21:48:59.591 INFO [stdout] 62dd5264231f5220d52f146275b388115b1d07caec36da4ec84fa13c448d9c81
Dec 05 21:48:59.593 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 05 21:48:59.760 INFO [stdout] 8f9b66c3dd97a89a971aed9bd68903c788bb973d62b4db9176ca4f4c727140b6
Dec 05 21:48:59.762 INFO running `"docker" "start" "-a" "8f9b66c3dd97a89a971aed9bd68903c788bb973d62b4db9176ca4f4c727140b6"`
Dec 05 21:49:00.069 INFO [stderr] usermod: no changes
Dec 05 21:49:00.100 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 05 21:49:00.100 INFO [stderr]      Running /target/debug/deps/least_common_multiple-1e3c9a510a890006
Dec 05 21:49:00.106 INFO [stdout] 
Dec 05 21:49:00.106 INFO [stdout] running 0 tests
Dec 05 21:49:00.106 INFO [stdout] 
Dec 05 21:49:00.106 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 21:49:00.106 INFO [stdout] 
Dec 05 21:49:00.107 INFO [stderr] su: No module specific data is present
Dec 05 21:49:00.344 INFO running `"docker" "inspect" "8f9b66c3dd97a89a971aed9bd68903c788bb973d62b4db9176ca4f4c727140b6"`
Dec 05 21:49:00.506 INFO running `"docker" "rm" "-f" "8f9b66c3dd97a89a971aed9bd68903c788bb973d62b4db9176ca4f4c727140b6"`
Dec 05 21:49:00.618 INFO [stdout] 8f9b66c3dd97a89a971aed9bd68903c788bb973d62b4db9176ca4f4c727140b6