Dec 13 11:20:36.992 INFO testing matthew86707/RustAdvent against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 13 11:20:36.992 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 13 11:20:37.401 INFO [stdout] 42dec9bd74291f64910e6acac3df23e85ff6d31a9d3794f0088a6a6f2a398dce
Dec 13 11:20:37.407 INFO running `"docker" "start" "-a" "42dec9bd74291f64910e6acac3df23e85ff6d31a9d3794f0088a6a6f2a398dce"`
Dec 13 11:20:39.107 INFO [stderr] usermod: no changes
Dec 13 11:20:39.195 INFO [stderr]    Compiling RustAdvent v0.1.0 (/source)
Dec 13 11:20:39.531 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 13 11:20:39.531 INFO [stderr]   --> src/main.rs:69:4
Dec 13 11:20:39.531 INFO [stderr]    |
Dec 13 11:20:39.531 INFO [stderr] 69 |     if(this_group.inner_groups.len() < 1){
Dec 13 11:20:39.531 INFO [stderr]    |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 13 11:20:39.531 INFO [stderr]    |
Dec 13 11:20:39.531 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 13 11:20:39.531 INFO [stderr] 
Dec 13 11:20:39.531 INFO [stderr] warning: unused import: `std::io::Cursor`
Dec 13 11:20:39.531 INFO [stderr]   --> src/main.rs:89:6
Dec 13 11:20:39.531 INFO [stderr]    |
Dec 13 11:20:39.531 INFO [stderr] 89 |     use std::io::Cursor;
Dec 13 11:20:39.531 INFO [stderr]    |         ^^^^^^^^^^^^^^^
Dec 13 11:20:39.531 INFO [stderr]    |
Dec 13 11:20:39.531 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 13 11:20:39.531 INFO [stderr] 
Dec 13 11:20:39.571 INFO [stderr] warning: unused variable: `groups`
Dec 13 11:20:39.571 INFO [stderr]   --> src/main.rs:13:10
Dec 13 11:20:39.571 INFO [stderr]    |
Dec 13 11:20:39.571 INFO [stderr] 13 |     let mut groups : Vec<Vec<char>> = Vec::new();
Dec 13 11:20:39.571 INFO [stderr]    |             ^^^^^^ help: consider using `_groups` instead
Dec 13 11:20:39.571 INFO [stderr]    |
Dec 13 11:20:39.571 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 13 11:20:39.571 INFO [stderr] 
Dec 13 11:20:39.571 INFO [stderr] warning: unused variable: `root_group`
Dec 13 11:20:39.571 INFO [stderr]   --> src/main.rs:14:10
Dec 13 11:20:39.571 INFO [stderr]    |
Dec 13 11:20:39.571 INFO [stderr] 14 |     let mut root_group : Group = Group {
Dec 13 11:20:39.571 INFO [stderr]    |             ^^^^^^^^^^ help: consider using `_root_group` instead
Dec 13 11:20:39.571 INFO [stderr] 
Dec 13 11:20:39.571 INFO [stderr] warning: variable does not need to be mutable
Dec 13 11:20:39.571 INFO [stderr]   --> src/main.rs:10:6
Dec 13 11:20:39.571 INFO [stderr]    |
Dec 13 11:20:39.571 INFO [stderr] 10 |     let mut characters = get_char_array_from_bytes(raw_bytes);
Dec 13 11:20:39.571 INFO [stderr]    |         ----^^^^^^^^^^
Dec 13 11:20:39.571 INFO [stderr]    |         |
Dec 13 11:20:39.571 INFO [stderr]    |         help: remove this `mut`
Dec 13 11:20:39.571 INFO [stderr]    |
Dec 13 11:20:39.571 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 13 11:20:39.571 INFO [stderr] 
Dec 13 11:20:39.571 INFO [stderr] warning: variable does not need to be mutable
Dec 13 11:20:39.571 INFO [stderr]   --> src/main.rs:13:6
Dec 13 11:20:39.571 INFO [stderr]    |
Dec 13 11:20:39.571 INFO [stderr] 13 |     let mut groups : Vec<Vec<char>> = Vec::new();
Dec 13 11:20:39.571 INFO [stderr]    |         ----^^^^^^
Dec 13 11:20:39.571 INFO [stderr]    |         |
Dec 13 11:20:39.571 INFO [stderr]    |         help: remove this `mut`
Dec 13 11:20:39.571 INFO [stderr] 
Dec 13 11:20:39.571 INFO [stderr] warning: variable does not need to be mutable
Dec 13 11:20:39.571 INFO [stderr]   --> src/main.rs:14:6
Dec 13 11:20:39.571 INFO [stderr]    |
Dec 13 11:20:39.571 INFO [stderr] 14 |     let mut root_group : Group = Group {
Dec 13 11:20:39.571 INFO [stderr]    |         ----^^^^^^^^^^
Dec 13 11:20:39.571 INFO [stderr]    |         |
Dec 13 11:20:39.571 INFO [stderr]    |         help: remove this `mut`
Dec 13 11:20:39.571 INFO [stderr] 
Dec 13 11:20:39.571 INFO [stderr] warning: variable does not need to be mutable
Dec 13 11:20:39.571 INFO [stderr]   --> src/main.rs:75:5
Dec 13 11:20:39.571 INFO [stderr]    |
Dec 13 11:20:39.571 INFO [stderr] 75 | let mut total : i32 = value_of_children + 1;
Dec 13 11:20:39.571 INFO [stderr]    |     ----^^^^^
Dec 13 11:20:39.571 INFO [stderr]    |     |
Dec 13 11:20:39.571 INFO [stderr]    |     help: remove this `mut`
Dec 13 11:20:39.571 INFO [stderr] 
Dec 13 11:20:39.575 INFO [stderr] warning: crate `RustAdvent` should have a snake case name such as `rust_advent`
Dec 13 11:20:39.575 INFO [stderr]   |
Dec 13 11:20:39.575 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Dec 13 11:20:39.575 INFO [stderr] 
Dec 13 11:20:40.167 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.03s
Dec 13 11:20:40.169 INFO [stderr] su: No module specific data is present
Dec 13 11:20:40.823 INFO running `"docker" "inspect" "42dec9bd74291f64910e6acac3df23e85ff6d31a9d3794f0088a6a6f2a398dce"`
Dec 13 11:20:41.104 INFO running `"docker" "rm" "-f" "42dec9bd74291f64910e6acac3df23e85ff6d31a9d3794f0088a6a6f2a398dce"`
Dec 13 11:20:41.431 INFO [stdout] 42dec9bd74291f64910e6acac3df23e85ff6d31a9d3794f0088a6a6f2a398dce
Dec 13 11:20:41.439 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 13 11:20:41.864 INFO [stdout] da98599f588a7ec9d226a104895bdec81aceffc663581a2e1c0397bdac727e55
Dec 13 11:20:41.866 INFO running `"docker" "start" "-a" "da98599f588a7ec9d226a104895bdec81aceffc663581a2e1c0397bdac727e55"`
Dec 13 11:20:43.618 INFO [stderr] usermod: no changes
Dec 13 11:20:43.659 INFO [stderr]    Compiling RustAdvent v0.1.0 (/source)
Dec 13 11:20:44.009 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 13 11:20:44.009 INFO [stderr]   --> src/main.rs:69:4
Dec 13 11:20:44.009 INFO [stderr]    |
Dec 13 11:20:44.009 INFO [stderr] 69 |     if(this_group.inner_groups.len() < 1){
Dec 13 11:20:44.009 INFO [stderr]    |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 13 11:20:44.009 INFO [stderr]    |
Dec 13 11:20:44.009 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 13 11:20:44.009 INFO [stderr] 
Dec 13 11:20:44.009 INFO [stderr] warning: unused import: `std::io::Cursor`
Dec 13 11:20:44.009 INFO [stderr]   --> src/main.rs:89:6
Dec 13 11:20:44.009 INFO [stderr]    |
Dec 13 11:20:44.009 INFO [stderr] 89 |     use std::io::Cursor;
Dec 13 11:20:44.009 INFO [stderr]    |         ^^^^^^^^^^^^^^^
Dec 13 11:20:44.009 INFO [stderr]    |
Dec 13 11:20:44.009 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 13 11:20:44.009 INFO [stderr] 
Dec 13 11:20:44.069 INFO [stderr] warning: unused variable: `groups`
Dec 13 11:20:44.069 INFO [stderr]   --> src/main.rs:13:10
Dec 13 11:20:44.069 INFO [stderr]    |
Dec 13 11:20:44.069 INFO [stderr] 13 |     let mut groups : Vec<Vec<char>> = Vec::new();
Dec 13 11:20:44.069 INFO [stderr]    |             ^^^^^^ help: consider using `_groups` instead
Dec 13 11:20:44.070 INFO [stderr]    |
Dec 13 11:20:44.070 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 13 11:20:44.070 INFO [stderr] 
Dec 13 11:20:44.070 INFO [stderr] warning: unused variable: `root_group`
Dec 13 11:20:44.070 INFO [stderr]   --> src/main.rs:14:10
Dec 13 11:20:44.070 INFO [stderr]    |
Dec 13 11:20:44.070 INFO [stderr] 14 |     let mut root_group : Group = Group {
Dec 13 11:20:44.070 INFO [stderr]    |             ^^^^^^^^^^ help: consider using `_root_group` instead
Dec 13 11:20:44.070 INFO [stderr] 
Dec 13 11:20:44.072 INFO [stderr] warning: variable does not need to be mutable
Dec 13 11:20:44.072 INFO [stderr]   --> src/main.rs:10:6
Dec 13 11:20:44.072 INFO [stderr]    |
Dec 13 11:20:44.072 INFO [stderr] 10 |     let mut characters = get_char_array_from_bytes(raw_bytes);
Dec 13 11:20:44.072 INFO [stderr]    |         ----^^^^^^^^^^
Dec 13 11:20:44.072 INFO [stderr]    |         |
Dec 13 11:20:44.072 INFO [stderr]    |         help: remove this `mut`
Dec 13 11:20:44.072 INFO [stderr]    |
Dec 13 11:20:44.072 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 13 11:20:44.072 INFO [stderr] 
Dec 13 11:20:44.072 INFO [stderr] warning: variable does not need to be mutable
Dec 13 11:20:44.072 INFO [stderr]   --> src/main.rs:13:6
Dec 13 11:20:44.072 INFO [stderr]    |
Dec 13 11:20:44.072 INFO [stderr] 13 |     let mut groups : Vec<Vec<char>> = Vec::new();
Dec 13 11:20:44.072 INFO [stderr]    |         ----^^^^^^
Dec 13 11:20:44.072 INFO [stderr]    |         |
Dec 13 11:20:44.072 INFO [stderr]    |         help: remove this `mut`
Dec 13 11:20:44.072 INFO [stderr] 
Dec 13 11:20:44.072 INFO [stderr] warning: variable does not need to be mutable
Dec 13 11:20:44.072 INFO [stderr]   --> src/main.rs:14:6
Dec 13 11:20:44.072 INFO [stderr]    |
Dec 13 11:20:44.072 INFO [stderr] 14 |     let mut root_group : Group = Group {
Dec 13 11:20:44.072 INFO [stderr]    |         ----^^^^^^^^^^
Dec 13 11:20:44.072 INFO [stderr]    |         |
Dec 13 11:20:44.072 INFO [stderr]    |         help: remove this `mut`
Dec 13 11:20:44.072 INFO [stderr] 
Dec 13 11:20:44.076 INFO [stderr] warning: variable does not need to be mutable
Dec 13 11:20:44.076 INFO [stderr]   --> src/main.rs:75:5
Dec 13 11:20:44.076 INFO [stderr]    |
Dec 13 11:20:44.076 INFO [stderr] 75 | let mut total : i32 = value_of_children + 1;
Dec 13 11:20:44.076 INFO [stderr]    |     ----^^^^^
Dec 13 11:20:44.076 INFO [stderr]    |     |
Dec 13 11:20:44.076 INFO [stderr]    |     help: remove this `mut`
Dec 13 11:20:44.076 INFO [stderr] 
Dec 13 11:20:44.087 INFO [stderr] warning: crate `RustAdvent` should have a snake case name such as `rust_advent`
Dec 13 11:20:44.087 INFO [stderr]   |
Dec 13 11:20:44.087 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Dec 13 11:20:44.087 INFO [stderr] 
Dec 13 11:20:44.488 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.84s
Dec 13 11:20:44.491 INFO [stderr] su: No module specific data is present
Dec 13 11:20:46.083 INFO running `"docker" "inspect" "da98599f588a7ec9d226a104895bdec81aceffc663581a2e1c0397bdac727e55"`
Dec 13 11:20:46.433 INFO running `"docker" "rm" "-f" "da98599f588a7ec9d226a104895bdec81aceffc663581a2e1c0397bdac727e55"`
Dec 13 11:20:46.766 INFO [stdout] da98599f588a7ec9d226a104895bdec81aceffc663581a2e1c0397bdac727e55
Dec 13 11:20:46.771 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 13 11:20:47.243 INFO [stdout] 317e27522695aeea8592e549c09f8163b08469ac688b93baa03aec3554a81933
Dec 13 11:20:47.244 INFO running `"docker" "start" "-a" "317e27522695aeea8592e549c09f8163b08469ac688b93baa03aec3554a81933"`
Dec 13 11:20:49.559 INFO [stderr] usermod: no changes
Dec 13 11:20:49.619 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 13 11:20:49.620 INFO [stderr]      Running /target/debug/deps/RustAdvent-4eaac1f513858176
Dec 13 11:20:49.621 INFO [stdout] 
Dec 13 11:20:49.621 INFO [stdout] running 0 tests
Dec 13 11:20:49.621 INFO [stdout] 
Dec 13 11:20:49.621 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 11:20:49.621 INFO [stdout] 
Dec 13 11:20:49.624 INFO [stderr] su: No module specific data is present
Dec 13 11:20:51.165 INFO running `"docker" "inspect" "317e27522695aeea8592e549c09f8163b08469ac688b93baa03aec3554a81933"`
Dec 13 11:20:51.553 INFO running `"docker" "rm" "-f" "317e27522695aeea8592e549c09f8163b08469ac688b93baa03aec3554a81933"`
Dec 13 11:20:51.839 INFO [stdout] 317e27522695aeea8592e549c09f8163b08469ac688b93baa03aec3554a81933