Dec 13 16:05:49.952 INFO testing jalexvig/comprustion against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 13 16:05:49.952 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 16:05:50.199 INFO [stdout] 01c83b434555405b7c2f9f462f569b3eace46172e53e7e340394842ede81177f
Dec 13 16:05:50.205 INFO running `"docker" "start" "-a" "01c83b434555405b7c2f9f462f569b3eace46172e53e7e340394842ede81177f"`
Dec 13 16:05:50.769 INFO [stderr] usermod: no changes
Dec 13 16:05:50.844 INFO [stderr]    Compiling comprustion v0.1.0 (/source)
Dec 13 16:05:51.221 INFO [stderr] warning: unused variable: `start`
Dec 13 16:05:51.222 INFO [stderr]   --> src/huffman.rs:32:13
Dec 13 16:05:51.222 INFO [stderr]    |
Dec 13 16:05:51.222 INFO [stderr] 32 |     let mut start = 0;
Dec 13 16:05:51.222 INFO [stderr]    |             ^^^^^ help: consider using `_start` instead
Dec 13 16:05:51.222 INFO [stderr]    |
Dec 13 16:05:51.222 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 13 16:05:51.222 INFO [stderr] 
Dec 13 16:05:51.228 INFO [stderr] warning: variable does not need to be mutable
Dec 13 16:05:51.228 INFO [stderr]   --> src/huffman.rs:32:9
Dec 13 16:05:51.228 INFO [stderr]    |
Dec 13 16:05:51.228 INFO [stderr] 32 |     let mut start = 0;
Dec 13 16:05:51.228 INFO [stderr]    |         ----^^^^^
Dec 13 16:05:51.228 INFO [stderr]    |         |
Dec 13 16:05:51.228 INFO [stderr]    |         help: remove this `mut`
Dec 13 16:05:51.228 INFO [stderr]    |
Dec 13 16:05:51.228 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 13 16:05:51.228 INFO [stderr] 
Dec 13 16:05:52.203 INFO [stderr] warning: unused import: `comprustion::huffman`
Dec 13 16:05:52.203 INFO [stderr]  --> src/main.rs:3:5
Dec 13 16:05:52.203 INFO [stderr]   |
Dec 13 16:05:52.203 INFO [stderr] 3 | use comprustion::huffman;
Dec 13 16:05:52.203 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 13 16:05:52.203 INFO [stderr]   |
Dec 13 16:05:52.203 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 13 16:05:52.203 INFO [stderr] 
Dec 13 16:05:52.371 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.56s
Dec 13 16:05:52.374 INFO [stderr] su: No module specific data is present
Dec 13 16:05:52.689 INFO running `"docker" "inspect" "01c83b434555405b7c2f9f462f569b3eace46172e53e7e340394842ede81177f"`
Dec 13 16:05:52.854 INFO running `"docker" "rm" "-f" "01c83b434555405b7c2f9f462f569b3eace46172e53e7e340394842ede81177f"`
Dec 13 16:05:53.131 INFO [stdout] 01c83b434555405b7c2f9f462f569b3eace46172e53e7e340394842ede81177f
Dec 13 16:05:53.139 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 16:05:53.648 INFO [stdout] 2b5b3c44eb102e81c992045dcc3b21ff40f89651ca7f25e704404941988fe6e9
Dec 13 16:05:53.656 INFO running `"docker" "start" "-a" "2b5b3c44eb102e81c992045dcc3b21ff40f89651ca7f25e704404941988fe6e9"`
Dec 13 16:05:54.269 INFO [stderr] usermod: no changes
Dec 13 16:05:54.310 INFO [stderr]    Compiling comprustion v0.1.0 (/source)
Dec 13 16:05:54.659 INFO [stderr] warning: unused import: `comprustion::huffman`
Dec 13 16:05:54.659 INFO [stderr]  --> src/main.rs:3:5
Dec 13 16:05:54.659 INFO [stderr]   |
Dec 13 16:05:54.659 INFO [stderr] 3 | use comprustion::huffman;
Dec 13 16:05:54.659 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 13 16:05:54.659 INFO [stderr]   |
Dec 13 16:05:54.663 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 13 16:05:54.663 INFO [stderr] 
Dec 13 16:05:54.663 INFO [stderr] warning: unused variable: `start`
Dec 13 16:05:54.664 INFO [stderr]   --> src/huffman.rs:32:13
Dec 13 16:05:54.671 INFO [stderr]    |
Dec 13 16:05:54.671 INFO [stderr] 32 |     let mut start = 0;
Dec 13 16:05:54.671 INFO [stderr]    |             ^^^^^ help: consider using `_start` instead
Dec 13 16:05:54.671 INFO [stderr]    |
Dec 13 16:05:54.671 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 13 16:05:54.671 INFO [stderr] 
Dec 13 16:05:54.671 INFO [stderr] warning: variable does not need to be mutable
Dec 13 16:05:54.672 INFO [stderr]   --> src/huffman.rs:32:9
Dec 13 16:05:54.676 INFO [stderr]    |
Dec 13 16:05:54.676 INFO [stderr] 32 |     let mut start = 0;
Dec 13 16:05:54.676 INFO [stderr]    |         ----^^^^^
Dec 13 16:05:54.676 INFO [stderr]    |         |
Dec 13 16:05:54.676 INFO [stderr]    |         help: remove this `mut`
Dec 13 16:05:54.676 INFO [stderr]    |
Dec 13 16:05:54.676 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 13 16:05:54.677 INFO [stderr] 
Dec 13 16:05:55.501 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.20s
Dec 13 16:05:55.548 INFO [stderr] su: No module specific data is present
Dec 13 16:05:55.833 INFO running `"docker" "inspect" "2b5b3c44eb102e81c992045dcc3b21ff40f89651ca7f25e704404941988fe6e9"`
Dec 13 16:05:55.981 INFO running `"docker" "rm" "-f" "2b5b3c44eb102e81c992045dcc3b21ff40f89651ca7f25e704404941988fe6e9"`
Dec 13 16:05:56.162 INFO [stdout] 2b5b3c44eb102e81c992045dcc3b21ff40f89651ca7f25e704404941988fe6e9
Dec 13 16:05:56.166 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 16:05:56.553 INFO [stdout] b5921fe99b380703479fd55142a556ebdc720993ae88bc4a844b5fed1bb19750
Dec 13 16:05:56.555 INFO running `"docker" "start" "-a" "b5921fe99b380703479fd55142a556ebdc720993ae88bc4a844b5fed1bb19750"`
Dec 13 16:05:57.137 INFO [stderr] usermod: no changes
Dec 13 16:05:57.177 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 13 16:05:57.177 INFO [stderr]      Running /target/debug/deps/comprustion-2bf658cebbf61517
Dec 13 16:05:57.180 INFO [stdout] 
Dec 13 16:05:57.180 INFO [stdout] running 2 tests
Dec 13 16:05:57.180 INFO [stdout] test huffman::tests::decoding_is_inverse ... ok
Dec 13 16:05:57.180 INFO [stdout] test huffman::tests::char_counts_simple_string ... ok
Dec 13 16:05:57.180 INFO [stdout] 
Dec 13 16:05:57.180 INFO [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 16:05:57.180 INFO [stdout] 
Dec 13 16:05:57.180 INFO [stderr]      Running /target/debug/deps/comprustion-b16cdd3e8b8e4c50
Dec 13 16:05:57.182 INFO [stdout] 
Dec 13 16:05:57.182 INFO [stdout] running 0 tests
Dec 13 16:05:57.182 INFO [stdout] 
Dec 13 16:05:57.182 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 16:05:57.182 INFO [stdout] 
Dec 13 16:05:57.182 INFO [stderr]    Doc-tests comprustion
Dec 13 16:05:57.611 INFO [stdout] 
Dec 13 16:05:57.611 INFO [stdout] running 0 tests
Dec 13 16:05:57.611 INFO [stdout] 
Dec 13 16:05:57.611 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 16:05:57.611 INFO [stdout] 
Dec 13 16:05:57.618 INFO [stderr] su: No module specific data is present
Dec 13 16:05:57.876 INFO running `"docker" "inspect" "b5921fe99b380703479fd55142a556ebdc720993ae88bc4a844b5fed1bb19750"`
Dec 13 16:05:57.969 INFO running `"docker" "rm" "-f" "b5921fe99b380703479fd55142a556ebdc720993ae88bc4a844b5fed1bb19750"`
Dec 13 16:05:58.109 INFO [stdout] b5921fe99b380703479fd55142a556ebdc720993ae88bc4a844b5fed1bb19750