Dec 13 09:47:10.970 INFO testing mtn/silver against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 13 09:47:10.970 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 13 09:47:11.374 INFO [stdout] e5f155249d4d04e7ad62c8ccd4588f4ce8f21fab4a16266f563b20f41e47bb6c
Dec 13 09:47:11.380 INFO running `"docker" "start" "-a" "e5f155249d4d04e7ad62c8ccd4588f4ce8f21fab4a16266f563b20f41e47bb6c"`
Dec 13 09:47:12.012 INFO [stderr] usermod: no changes
Dec 13 09:47:12.037 INFO [stderr]    Compiling silver v0.1.0 (/source)
Dec 13 09:47:13.299 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.27s
Dec 13 09:47:13.301 INFO [stderr] su: No module specific data is present
Dec 13 09:47:13.545 INFO running `"docker" "inspect" "e5f155249d4d04e7ad62c8ccd4588f4ce8f21fab4a16266f563b20f41e47bb6c"`
Dec 13 09:47:13.627 INFO running `"docker" "rm" "-f" "e5f155249d4d04e7ad62c8ccd4588f4ce8f21fab4a16266f563b20f41e47bb6c"`
Dec 13 09:47:13.715 INFO [stdout] e5f155249d4d04e7ad62c8ccd4588f4ce8f21fab4a16266f563b20f41e47bb6c
Dec 13 09:47:13.722 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 13 09:47:13.909 INFO [stdout] ab74af4c5773f2bcc5ea886d6d02b13101ce00ce4062c9f51870adcd1c2a8827
Dec 13 09:47:13.912 INFO running `"docker" "start" "-a" "ab74af4c5773f2bcc5ea886d6d02b13101ce00ce4062c9f51870adcd1c2a8827"`
Dec 13 09:47:14.327 INFO [stderr] usermod: no changes
Dec 13 09:47:14.359 INFO [stderr]    Compiling silver v0.1.0 (/source)
Dec 13 09:47:14.979 INFO [stderr] warning: variable does not need to be mutable
Dec 13 09:47:14.979 INFO [stderr]    --> src/parser.rs:331:13
Dec 13 09:47:14.979 INFO [stderr]     |
Dec 13 09:47:14.979 INFO [stderr] 331 |         let mut lexer = lexer::Lexer::new(inp);
Dec 13 09:47:14.979 INFO [stderr]     |             ----^^^^^
Dec 13 09:47:14.979 INFO [stderr]     |             |
Dec 13 09:47:14.979 INFO [stderr]     |             help: remove this `mut`
Dec 13 09:47:14.979 INFO [stderr]     |
Dec 13 09:47:14.979 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 13 09:47:14.979 INFO [stderr] 
Dec 13 09:47:14.980 INFO [stderr] warning: variable does not need to be mutable
Dec 13 09:47:14.980 INFO [stderr]    --> src/parser.rs:344:13
Dec 13 09:47:14.980 INFO [stderr]     |
Dec 13 09:47:14.980 INFO [stderr] 344 |         let mut lexer = lexer::Lexer::new(inp);
Dec 13 09:47:14.980 INFO [stderr]     |             ----^^^^^
Dec 13 09:47:14.980 INFO [stderr]     |             |
Dec 13 09:47:14.980 INFO [stderr]     |             help: remove this `mut`
Dec 13 09:47:14.980 INFO [stderr] 
Dec 13 09:47:14.982 INFO [stderr] warning: variable does not need to be mutable
Dec 13 09:47:14.982 INFO [stderr]    --> src/parser.rs:366:13
Dec 13 09:47:14.982 INFO [stderr]     |
Dec 13 09:47:14.982 INFO [stderr] 366 |         let mut lexer = lexer::Lexer::new(inp);
Dec 13 09:47:14.982 INFO [stderr]     |             ----^^^^^
Dec 13 09:47:14.982 INFO [stderr]     |             |
Dec 13 09:47:14.982 INFO [stderr]     |             help: remove this `mut`
Dec 13 09:47:14.982 INFO [stderr] 
Dec 13 09:47:14.983 INFO [stderr] warning: variable does not need to be mutable
Dec 13 09:47:14.983 INFO [stderr]    --> src/parser.rs:385:13
Dec 13 09:47:14.983 INFO [stderr]     |
Dec 13 09:47:14.983 INFO [stderr] 385 |         let mut lexer = lexer::Lexer::new(inp);
Dec 13 09:47:14.983 INFO [stderr]     |             ----^^^^^
Dec 13 09:47:14.983 INFO [stderr]     |             |
Dec 13 09:47:14.983 INFO [stderr]     |             help: remove this `mut`
Dec 13 09:47:14.983 INFO [stderr] 
Dec 13 09:47:14.984 INFO [stderr] warning: variable does not need to be mutable
Dec 13 09:47:14.984 INFO [stderr]    --> src/parser.rs:406:13
Dec 13 09:47:14.985 INFO [stderr]     |
Dec 13 09:47:14.985 INFO [stderr] 406 |         let mut lexer = lexer::Lexer::new(inp);
Dec 13 09:47:14.985 INFO [stderr]     |             ----^^^^^
Dec 13 09:47:14.985 INFO [stderr]     |             |
Dec 13 09:47:14.985 INFO [stderr]     |             help: remove this `mut`
Dec 13 09:47:14.985 INFO [stderr] 
Dec 13 09:47:14.986 INFO [stderr] warning: variable does not need to be mutable
Dec 13 09:47:14.986 INFO [stderr]    --> src/parser.rs:430:13
Dec 13 09:47:14.986 INFO [stderr]     |
Dec 13 09:47:14.986 INFO [stderr] 430 |         let mut lexer = lexer::Lexer::new(inp);
Dec 13 09:47:14.986 INFO [stderr]     |             ----^^^^^
Dec 13 09:47:14.986 INFO [stderr]     |             |
Dec 13 09:47:14.986 INFO [stderr]     |             help: remove this `mut`
Dec 13 09:47:14.986 INFO [stderr] 
Dec 13 09:47:14.988 INFO [stderr] warning: variable does not need to be mutable
Dec 13 09:47:14.988 INFO [stderr]    --> src/parser.rs:451:13
Dec 13 09:47:14.988 INFO [stderr]     |
Dec 13 09:47:14.988 INFO [stderr] 451 |         let mut lexer = lexer::Lexer::new(inp);
Dec 13 09:47:14.988 INFO [stderr]     |             ----^^^^^
Dec 13 09:47:14.988 INFO [stderr]     |             |
Dec 13 09:47:14.988 INFO [stderr]     |             help: remove this `mut`
Dec 13 09:47:14.988 INFO [stderr] 
Dec 13 09:47:14.990 INFO [stderr] warning: variable does not need to be mutable
Dec 13 09:47:14.990 INFO [stderr]    --> src/parser.rs:487:13
Dec 13 09:47:14.990 INFO [stderr]     |
Dec 13 09:47:14.990 INFO [stderr] 487 |         let mut lexer = lexer::Lexer::new(inp);
Dec 13 09:47:14.990 INFO [stderr]     |             ----^^^^^
Dec 13 09:47:14.990 INFO [stderr]     |             |
Dec 13 09:47:14.990 INFO [stderr]     |             help: remove this `mut`
Dec 13 09:47:14.990 INFO [stderr] 
Dec 13 09:47:15.707 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.29s
Dec 13 09:47:15.707 INFO [stderr] su: No module specific data is present
Dec 13 09:47:16.082 INFO running `"docker" "inspect" "ab74af4c5773f2bcc5ea886d6d02b13101ce00ce4062c9f51870adcd1c2a8827"`
Dec 13 09:47:16.164 INFO running `"docker" "rm" "-f" "ab74af4c5773f2bcc5ea886d6d02b13101ce00ce4062c9f51870adcd1c2a8827"`
Dec 13 09:47:16.321 INFO [stdout] ab74af4c5773f2bcc5ea886d6d02b13101ce00ce4062c9f51870adcd1c2a8827
Dec 13 09:47:16.420 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 13 09:47:16.633 INFO [stdout] d9b07523ca492a906a1a868fac2556393f0a995ffa03918efeb5d4611bf5ee04
Dec 13 09:47:16.633 INFO running `"docker" "start" "-a" "d9b07523ca492a906a1a868fac2556393f0a995ffa03918efeb5d4611bf5ee04"`
Dec 13 09:47:17.071 INFO [stderr] usermod: no changes
Dec 13 09:47:17.131 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 13 09:47:17.132 INFO [stderr]      Running /target/debug/deps/silver-4290296e97a6efe0
Dec 13 09:47:17.132 INFO [stderr] su: No module specific data is present
Dec 13 09:47:17.132 INFO [stdout] 
Dec 13 09:47:17.132 INFO [stdout] running 16 tests
Dec 13 09:47:17.132 INFO [stdout] test lexer::tests::test_lex_empty ... ok
Dec 13 09:47:17.132 INFO [stdout] test lexer::tests::test_lex_floating_point ... ok
Dec 13 09:47:17.132 INFO [stdout] test lexer::tests::test_lex_integral ... ok
Dec 13 09:47:17.132 INFO [stdout] test lexer::tests::test_lex_string_literal ... ok
Dec 13 09:47:17.132 INFO [stdout] test lexer::tests::test_lex_keyword ... ok
Dec 13 09:47:17.132 INFO [stdout] test lexer::tests::test_lex_delimiter ... ok
Dec 13 09:47:17.132 INFO [stdout] test lexer::tests::test_peek_and_get_token ... ok
Dec 13 09:47:17.132 INFO [stdout] test lexer::tests::test_lex_variable ... ok
Dec 13 09:47:17.132 INFO [stdout] test parser::tests::test_function_declaration ... ok
Dec 13 09:47:17.132 INFO [stdout] test parser::tests::test_parse_if ... ok
Dec 13 09:47:17.132 INFO [stdout] test parser::tests::test_parse_empty ... ok
Dec 13 09:47:17.132 INFO [stdout] test parser::tests::test_parse_simple_binary ... ok
Dec 13 09:47:17.132 INFO [stdout] test parser::tests::test_parse_complex_parenthesized_binary ... ok
Dec 13 09:47:17.132 INFO [stdout] test parser::tests::test_parse_invocation ... ok
Dec 13 09:47:17.132 INFO [stdout] test parser::tests::test_parse_name_sequence ... ok
Dec 13 09:47:17.132 INFO [stdout] test parser::tests::test_parse_primative_sequence ... ok
Dec 13 09:47:17.132 INFO [stdout] 
Dec 13 09:47:17.132 INFO [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 09:47:17.132 INFO [stdout] 
Dec 13 09:47:17.384 INFO running `"docker" "inspect" "d9b07523ca492a906a1a868fac2556393f0a995ffa03918efeb5d4611bf5ee04"`
Dec 13 09:47:17.441 INFO running `"docker" "rm" "-f" "d9b07523ca492a906a1a868fac2556393f0a995ffa03918efeb5d4611bf5ee04"`
Dec 13 09:47:17.584 INFO [stdout] d9b07523ca492a906a1a868fac2556393f0a995ffa03918efeb5d4611bf5ee04