Dec 05 15:06:42.286 INFO testing matthew86707/RustAdvent against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 05 15:06:42.286 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 15:06:42.584 INFO [stdout] 723a6974fc4549478596b3b7b8e613470e0be205df212f35677f8ed4c62ccd88
Dec 05 15:06:42.586 INFO running `"docker" "start" "-a" "723a6974fc4549478596b3b7b8e613470e0be205df212f35677f8ed4c62ccd88"`
Dec 05 15:06:43.700 INFO [stderr] usermod: no changes
Dec 05 15:06:43.780 INFO [stderr]    Compiling RustAdvent v0.1.0 (/source)
Dec 05 15:06:44.113 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 05 15:06:44.113 INFO [stderr]   --> src/main.rs:69:4
Dec 05 15:06:44.113 INFO [stderr]    |
Dec 05 15:06:44.113 INFO [stderr] 69 |     if(this_group.inner_groups.len() < 1){
Dec 05 15:06:44.114 INFO [stderr]    |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 05 15:06:44.114 INFO [stderr]    |
Dec 05 15:06:44.114 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 05 15:06:44.114 INFO [stderr] 
Dec 05 15:06:44.114 INFO [stderr] warning: unused import: `std::io::Cursor`
Dec 05 15:06:44.114 INFO [stderr]   --> src/main.rs:89:6
Dec 05 15:06:44.114 INFO [stderr]    |
Dec 05 15:06:44.114 INFO [stderr] 89 |     use std::io::Cursor;
Dec 05 15:06:44.114 INFO [stderr]    |         ^^^^^^^^^^^^^^^
Dec 05 15:06:44.114 INFO [stderr]    |
Dec 05 15:06:44.114 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 05 15:06:44.114 INFO [stderr] 
Dec 05 15:06:44.172 INFO [stderr] warning: unused variable: `groups`
Dec 05 15:06:44.172 INFO [stderr]   --> src/main.rs:13:10
Dec 05 15:06:44.172 INFO [stderr]    |
Dec 05 15:06:44.172 INFO [stderr] 13 |     let mut groups : Vec<Vec<char>> = Vec::new();
Dec 05 15:06:44.172 INFO [stderr]    |             ^^^^^^ help: consider using `_groups` instead
Dec 05 15:06:44.172 INFO [stderr]    |
Dec 05 15:06:44.172 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 15:06:44.172 INFO [stderr] 
Dec 05 15:06:44.172 INFO [stderr] warning: unused variable: `root_group`
Dec 05 15:06:44.172 INFO [stderr]   --> src/main.rs:14:10
Dec 05 15:06:44.172 INFO [stderr]    |
Dec 05 15:06:44.172 INFO [stderr] 14 |     let mut root_group : Group = Group {
Dec 05 15:06:44.172 INFO [stderr]    |             ^^^^^^^^^^ help: consider using `_root_group` instead
Dec 05 15:06:44.172 INFO [stderr] 
Dec 05 15:06:44.181 INFO [stderr] warning: variable does not need to be mutable
Dec 05 15:06:44.181 INFO [stderr]   --> src/main.rs:10:6
Dec 05 15:06:44.181 INFO [stderr]    |
Dec 05 15:06:44.181 INFO [stderr] 10 |     let mut characters = get_char_array_from_bytes(raw_bytes);
Dec 05 15:06:44.181 INFO [stderr]    |         ----^^^^^^^^^^
Dec 05 15:06:44.181 INFO [stderr]    |         |
Dec 05 15:06:44.181 INFO [stderr]    |         help: remove this `mut`
Dec 05 15:06:44.181 INFO [stderr]    |
Dec 05 15:06:44.181 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 05 15:06:44.181 INFO [stderr] 
Dec 05 15:06:44.181 INFO [stderr] warning: variable does not need to be mutable
Dec 05 15:06:44.181 INFO [stderr]   --> src/main.rs:13:6
Dec 05 15:06:44.181 INFO [stderr]    |
Dec 05 15:06:44.181 INFO [stderr] 13 |     let mut groups : Vec<Vec<char>> = Vec::new();
Dec 05 15:06:44.181 INFO [stderr]    |         ----^^^^^^
Dec 05 15:06:44.181 INFO [stderr]    |         |
Dec 05 15:06:44.181 INFO [stderr]    |         help: remove this `mut`
Dec 05 15:06:44.181 INFO [stderr] 
Dec 05 15:06:44.181 INFO [stderr] warning: variable does not need to be mutable
Dec 05 15:06:44.181 INFO [stderr]   --> src/main.rs:14:6
Dec 05 15:06:44.181 INFO [stderr]    |
Dec 05 15:06:44.181 INFO [stderr] 14 |     let mut root_group : Group = Group {
Dec 05 15:06:44.181 INFO [stderr]    |         ----^^^^^^^^^^
Dec 05 15:06:44.181 INFO [stderr]    |         |
Dec 05 15:06:44.181 INFO [stderr]    |         help: remove this `mut`
Dec 05 15:06:44.181 INFO [stderr] 
Dec 05 15:06:44.181 INFO [stderr] warning: variable does not need to be mutable
Dec 05 15:06:44.181 INFO [stderr]   --> src/main.rs:75:5
Dec 05 15:06:44.181 INFO [stderr]    |
Dec 05 15:06:44.181 INFO [stderr] 75 | let mut total : i32 = value_of_children + 1;
Dec 05 15:06:44.181 INFO [stderr]    |     ----^^^^^
Dec 05 15:06:44.181 INFO [stderr]    |     |
Dec 05 15:06:44.181 INFO [stderr]    |     help: remove this `mut`
Dec 05 15:06:44.181 INFO [stderr] 
Dec 05 15:06:44.181 INFO [stderr] warning: crate `RustAdvent` should have a snake case name such as `rust_advent`
Dec 05 15:06:44.181 INFO [stderr]   |
Dec 05 15:06:44.181 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Dec 05 15:06:44.181 INFO [stderr] 
Dec 05 15:06:44.805 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.08s
Dec 05 15:06:44.807 INFO [stderr] su: No module specific data is present
Dec 05 15:06:45.648 INFO running `"docker" "inspect" "723a6974fc4549478596b3b7b8e613470e0be205df212f35677f8ed4c62ccd88"`
Dec 05 15:06:45.908 INFO running `"docker" "rm" "-f" "723a6974fc4549478596b3b7b8e613470e0be205df212f35677f8ed4c62ccd88"`
Dec 05 15:06:46.156 INFO [stdout] 723a6974fc4549478596b3b7b8e613470e0be205df212f35677f8ed4c62ccd88
Dec 05 15:06:46.158 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 15:06:46.618 INFO [stdout] 0c87b43b3e4f01ab03522f6b11a613a2c6cf84611ab50d6916ad3ed05e589060
Dec 05 15:06:46.622 INFO running `"docker" "start" "-a" "0c87b43b3e4f01ab03522f6b11a613a2c6cf84611ab50d6916ad3ed05e589060"`
Dec 05 15:06:47.749 INFO [stderr] usermod: no changes
Dec 05 15:06:47.828 INFO [stderr]    Compiling RustAdvent v0.1.0 (/source)
Dec 05 15:06:48.196 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 05 15:06:48.196 INFO [stderr]   --> src/main.rs:69:4
Dec 05 15:06:48.196 INFO [stderr]    |
Dec 05 15:06:48.196 INFO [stderr] 69 |     if(this_group.inner_groups.len() < 1){
Dec 05 15:06:48.196 INFO [stderr]    |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 05 15:06:48.196 INFO [stderr]    |
Dec 05 15:06:48.196 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 05 15:06:48.196 INFO [stderr] 
Dec 05 15:06:48.196 INFO [stderr] warning: unused import: `std::io::Cursor`
Dec 05 15:06:48.196 INFO [stderr]   --> src/main.rs:89:6
Dec 05 15:06:48.196 INFO [stderr]    |
Dec 05 15:06:48.196 INFO [stderr] 89 |     use std::io::Cursor;
Dec 05 15:06:48.196 INFO [stderr]    |         ^^^^^^^^^^^^^^^
Dec 05 15:06:48.196 INFO [stderr]    |
Dec 05 15:06:48.196 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 05 15:06:48.196 INFO [stderr] 
Dec 05 15:06:48.232 INFO [stderr] warning: unused variable: `groups`
Dec 05 15:06:48.232 INFO [stderr]   --> src/main.rs:13:10
Dec 05 15:06:48.232 INFO [stderr]    |
Dec 05 15:06:48.232 INFO [stderr] 13 |     let mut groups : Vec<Vec<char>> = Vec::new();
Dec 05 15:06:48.232 INFO [stderr]    |             ^^^^^^ help: consider using `_groups` instead
Dec 05 15:06:48.232 INFO [stderr]    |
Dec 05 15:06:48.232 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 15:06:48.232 INFO [stderr] 
Dec 05 15:06:48.232 INFO [stderr] warning: unused variable: `root_group`
Dec 05 15:06:48.232 INFO [stderr]   --> src/main.rs:14:10
Dec 05 15:06:48.232 INFO [stderr]    |
Dec 05 15:06:48.232 INFO [stderr] 14 |     let mut root_group : Group = Group {
Dec 05 15:06:48.232 INFO [stderr]    |             ^^^^^^^^^^ help: consider using `_root_group` instead
Dec 05 15:06:48.232 INFO [stderr] 
Dec 05 15:06:48.236 INFO [stderr] warning: variable does not need to be mutable
Dec 05 15:06:48.236 INFO [stderr]   --> src/main.rs:10:6
Dec 05 15:06:48.236 INFO [stderr]    |
Dec 05 15:06:48.236 INFO [stderr] 10 |     let mut characters = get_char_array_from_bytes(raw_bytes);
Dec 05 15:06:48.236 INFO [stderr]    |         ----^^^^^^^^^^
Dec 05 15:06:48.236 INFO [stderr]    |         |
Dec 05 15:06:48.236 INFO [stderr]    |         help: remove this `mut`
Dec 05 15:06:48.236 INFO [stderr]    |
Dec 05 15:06:48.236 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 05 15:06:48.236 INFO [stderr] 
Dec 05 15:06:48.236 INFO [stderr] warning: variable does not need to be mutable
Dec 05 15:06:48.236 INFO [stderr]   --> src/main.rs:13:6
Dec 05 15:06:48.236 INFO [stderr]    |
Dec 05 15:06:48.236 INFO [stderr] 13 |     let mut groups : Vec<Vec<char>> = Vec::new();
Dec 05 15:06:48.236 INFO [stderr]    |         ----^^^^^^
Dec 05 15:06:48.236 INFO [stderr]    |         |
Dec 05 15:06:48.236 INFO [stderr]    |         help: remove this `mut`
Dec 05 15:06:48.236 INFO [stderr] 
Dec 05 15:06:48.236 INFO [stderr] warning: variable does not need to be mutable
Dec 05 15:06:48.236 INFO [stderr]   --> src/main.rs:14:6
Dec 05 15:06:48.236 INFO [stderr]    |
Dec 05 15:06:48.236 INFO [stderr] 14 |     let mut root_group : Group = Group {
Dec 05 15:06:48.237 INFO [stderr]    |         ----^^^^^^^^^^
Dec 05 15:06:48.237 INFO [stderr]    |         |
Dec 05 15:06:48.237 INFO [stderr]    |         help: remove this `mut`
Dec 05 15:06:48.237 INFO [stderr] 
Dec 05 15:06:48.240 INFO [stderr] warning: variable does not need to be mutable
Dec 05 15:06:48.240 INFO [stderr]   --> src/main.rs:75:5
Dec 05 15:06:48.240 INFO [stderr]    |
Dec 05 15:06:48.240 INFO [stderr] 75 | let mut total : i32 = value_of_children + 1;
Dec 05 15:06:48.240 INFO [stderr]    |     ----^^^^^
Dec 05 15:06:48.240 INFO [stderr]    |     |
Dec 05 15:06:48.240 INFO [stderr]    |     help: remove this `mut`
Dec 05 15:06:48.240 INFO [stderr] 
Dec 05 15:06:48.244 INFO [stderr] warning: crate `RustAdvent` should have a snake case name such as `rust_advent`
Dec 05 15:06:48.244 INFO [stderr]   |
Dec 05 15:06:48.244 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Dec 05 15:06:48.244 INFO [stderr] 
Dec 05 15:06:48.636 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.85s
Dec 05 15:06:48.639 INFO [stderr] su: No module specific data is present
Dec 05 15:06:49.740 INFO running `"docker" "inspect" "0c87b43b3e4f01ab03522f6b11a613a2c6cf84611ab50d6916ad3ed05e589060"`
Dec 05 15:06:50.152 INFO running `"docker" "rm" "-f" "0c87b43b3e4f01ab03522f6b11a613a2c6cf84611ab50d6916ad3ed05e589060"`
Dec 05 15:06:50.468 INFO [stdout] 0c87b43b3e4f01ab03522f6b11a613a2c6cf84611ab50d6916ad3ed05e589060
Dec 05 15:06:50.476 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 15:06:50.954 INFO [stdout] 3ce869f76419e6c2f5f5e164e59d8b7b82bcd7c0a0b7a02411ecf7c896f76b7d
Dec 05 15:06:50.956 INFO running `"docker" "start" "-a" "3ce869f76419e6c2f5f5e164e59d8b7b82bcd7c0a0b7a02411ecf7c896f76b7d"`
Dec 05 15:06:53.027 INFO [stderr] usermod: no changes
Dec 05 15:06:53.109 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Dec 05 15:06:53.111 INFO [stderr]      Running /target/debug/deps/RustAdvent-08ab9c9cd4b69633
Dec 05 15:06:53.120 INFO [stderr] su: No module specific data is present
Dec 05 15:06:53.120 INFO [stdout] 
Dec 05 15:06:53.120 INFO [stdout] running 0 tests
Dec 05 15:06:53.120 INFO [stdout] 
Dec 05 15:06:53.120 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 15:06:53.120 INFO [stdout] 
Dec 05 15:06:54.126 INFO running `"docker" "inspect" "3ce869f76419e6c2f5f5e164e59d8b7b82bcd7c0a0b7a02411ecf7c896f76b7d"`
Dec 05 15:06:54.491 INFO running `"docker" "rm" "-f" "3ce869f76419e6c2f5f5e164e59d8b7b82bcd7c0a0b7a02411ecf7c896f76b7d"`
Dec 05 15:06:54.752 INFO [stdout] 3ce869f76419e6c2f5f5e164e59d8b7b82bcd7c0a0b7a02411ecf7c896f76b7d