Dec 13 16:05:54.554 INFO testing jalexvig/comprustion against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 13 16:05:54.554 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 16:05:54.879 INFO [stdout] 1a9a7c397be1b1d0e03fe60de2312eb5ac69d1006ac128f2d65a8d1f22785332
Dec 13 16:05:54.884 INFO running `"docker" "start" "-a" "1a9a7c397be1b1d0e03fe60de2312eb5ac69d1006ac128f2d65a8d1f22785332"`
Dec 13 16:05:55.659 INFO [stderr] usermod: no changes
Dec 13 16:05:55.695 INFO [stderr]    Compiling comprustion v0.1.0 (/source)
Dec 13 16:05:56.027 INFO [stderr] warning: unused variable: `start`
Dec 13 16:05:56.027 INFO [stderr]   --> src/huffman.rs:32:13
Dec 13 16:05:56.027 INFO [stderr]    |
Dec 13 16:05:56.027 INFO [stderr] 32 |     let mut start = 0;
Dec 13 16:05:56.027 INFO [stderr]    |             ^^^^^ help: consider using `_start` instead
Dec 13 16:05:56.027 INFO [stderr]    |
Dec 13 16:05:56.027 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 13 16:05:56.027 INFO [stderr] 
Dec 13 16:05:56.031 INFO [stderr] warning: variable does not need to be mutable
Dec 13 16:05:56.031 INFO [stderr]   --> src/huffman.rs:32:9
Dec 13 16:05:56.031 INFO [stderr]    |
Dec 13 16:05:56.031 INFO [stderr] 32 |     let mut start = 0;
Dec 13 16:05:56.031 INFO [stderr]    |         ----^^^^^
Dec 13 16:05:56.031 INFO [stderr]    |         |
Dec 13 16:05:56.031 INFO [stderr]    |         help: remove this `mut`
Dec 13 16:05:56.031 INFO [stderr]    |
Dec 13 16:05:56.031 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 13 16:05:56.031 INFO [stderr] 
Dec 13 16:05:57.033 INFO [stderr] warning: unused import: `comprustion::huffman`
Dec 13 16:05:57.033 INFO [stderr]  --> src/main.rs:3:5
Dec 13 16:05:57.033 INFO [stderr]   |
Dec 13 16:05:57.033 INFO [stderr] 3 | use comprustion::huffman;
Dec 13 16:05:57.033 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 13 16:05:57.033 INFO [stderr]   |
Dec 13 16:05:57.033 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 13 16:05:57.033 INFO [stderr] 
Dec 13 16:05:57.228 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.55s
Dec 13 16:05:57.231 INFO [stderr] su: No module specific data is present
Dec 13 16:05:57.626 INFO running `"docker" "inspect" "1a9a7c397be1b1d0e03fe60de2312eb5ac69d1006ac128f2d65a8d1f22785332"`
Dec 13 16:05:57.690 INFO running `"docker" "rm" "-f" "1a9a7c397be1b1d0e03fe60de2312eb5ac69d1006ac128f2d65a8d1f22785332"`
Dec 13 16:05:57.809 INFO [stdout] 1a9a7c397be1b1d0e03fe60de2312eb5ac69d1006ac128f2d65a8d1f22785332
Dec 13 16:05:57.812 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 16:05:57.991 INFO [stdout] b225882301cf2be0e162344b0808591b00e829508e20b4f86cdc33f58d49f8bc
Dec 13 16:05:57.994 INFO running `"docker" "start" "-a" "b225882301cf2be0e162344b0808591b00e829508e20b4f86cdc33f58d49f8bc"`
Dec 13 16:05:58.499 INFO [stderr] usermod: no changes
Dec 13 16:05:58.537 INFO [stderr]    Compiling comprustion v0.1.0 (/source)
Dec 13 16:05:58.850 INFO [stderr] warning: unused import: `comprustion::huffman`
Dec 13 16:05:58.850 INFO [stderr]  --> src/main.rs:3:5
Dec 13 16:05:58.850 INFO [stderr]   |
Dec 13 16:05:58.850 INFO [stderr] 3 | use comprustion::huffman;
Dec 13 16:05:58.850 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 13 16:05:58.850 INFO [stderr]   |
Dec 13 16:05:58.850 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 13 16:05:58.850 INFO [stderr] 
Dec 13 16:05:58.974 INFO [stderr] warning: unused variable: `start`
Dec 13 16:05:58.974 INFO [stderr]   --> src/huffman.rs:32:13
Dec 13 16:05:58.974 INFO [stderr]    |
Dec 13 16:05:58.974 INFO [stderr] 32 |     let mut start = 0;
Dec 13 16:05:58.974 INFO [stderr]    |             ^^^^^ help: consider using `_start` instead
Dec 13 16:05:58.974 INFO [stderr]    |
Dec 13 16:05:58.974 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 13 16:05:58.974 INFO [stderr] 
Dec 13 16:05:58.981 INFO [stderr] warning: variable does not need to be mutable
Dec 13 16:05:58.981 INFO [stderr]   --> src/huffman.rs:32:9
Dec 13 16:05:58.981 INFO [stderr]    |
Dec 13 16:05:58.981 INFO [stderr] 32 |     let mut start = 0;
Dec 13 16:05:58.981 INFO [stderr]    |         ----^^^^^
Dec 13 16:05:58.981 INFO [stderr]    |         |
Dec 13 16:05:58.981 INFO [stderr]    |         help: remove this `mut`
Dec 13 16:05:58.981 INFO [stderr]    |
Dec 13 16:05:58.981 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 13 16:05:58.981 INFO [stderr] 
Dec 13 16:05:59.890 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.32s
Dec 13 16:05:59.890 INFO [stderr] su: No module specific data is present
Dec 13 16:06:00.612 INFO running `"docker" "inspect" "b225882301cf2be0e162344b0808591b00e829508e20b4f86cdc33f58d49f8bc"`
Dec 13 16:06:00.975 INFO running `"docker" "rm" "-f" "b225882301cf2be0e162344b0808591b00e829508e20b4f86cdc33f58d49f8bc"`
Dec 13 16:06:01.187 INFO [stdout] b225882301cf2be0e162344b0808591b00e829508e20b4f86cdc33f58d49f8bc
Dec 13 16:06:01.193 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 16:06:01.571 INFO [stdout] e2d9f1d8f61fd9a6d6e3dab236cd39f5623696636aa371a784b36ff332c12bcc
Dec 13 16:06:01.573 INFO running `"docker" "start" "-a" "e2d9f1d8f61fd9a6d6e3dab236cd39f5623696636aa371a784b36ff332c12bcc"`
Dec 13 16:06:02.579 INFO [stderr] usermod: no changes
Dec 13 16:06:02.631 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 13 16:06:02.631 INFO [stderr]      Running /target/debug/deps/comprustion-73cd739f9a7f2319
Dec 13 16:06:02.633 INFO [stdout] 
Dec 13 16:06:02.633 INFO [stdout] running 2 tests
Dec 13 16:06:02.633 INFO [stdout] test huffman::tests::decoding_is_inverse ... ok
Dec 13 16:06:02.633 INFO [stdout] test huffman::tests::char_counts_simple_string ... ok
Dec 13 16:06:02.634 INFO [stdout] 
Dec 13 16:06:02.634 INFO [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 16:06:02.634 INFO [stdout] 
Dec 13 16:06:02.635 INFO [stderr]      Running /target/debug/deps/comprustion-4b611dca36be0a21
Dec 13 16:06:02.638 INFO [stdout] 
Dec 13 16:06:02.638 INFO [stdout] running 0 tests
Dec 13 16:06:02.638 INFO [stdout] 
Dec 13 16:06:02.638 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 16:06:02.638 INFO [stdout] 
Dec 13 16:06:02.641 INFO [stderr]    Doc-tests comprustion
Dec 13 16:06:03.155 INFO [stdout] 
Dec 13 16:06:03.155 INFO [stdout] running 0 tests
Dec 13 16:06:03.155 INFO [stdout] 
Dec 13 16:06:03.155 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 16:06:03.155 INFO [stdout] 
Dec 13 16:06:03.159 INFO [stderr] su: No module specific data is present
Dec 13 16:06:03.669 INFO running `"docker" "inspect" "e2d9f1d8f61fd9a6d6e3dab236cd39f5623696636aa371a784b36ff332c12bcc"`
Dec 13 16:06:03.830 INFO running `"docker" "rm" "-f" "e2d9f1d8f61fd9a6d6e3dab236cd39f5623696636aa371a784b36ff332c12bcc"`
Dec 13 16:06:03.983 INFO [stdout] e2d9f1d8f61fd9a6d6e3dab236cd39f5623696636aa371a784b36ff332c12bcc