Nov 16 23:05:31.079 INFO testing julian-goldsmith/huffman-rust against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 16 23:05:31.079 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-0/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 16 23:05:31.285 INFO [stdout] c58d83ea83245a49a9aeda58ab4a7b8c6c393d1c0a3dd5c6ba5b1de17ed70683
Nov 16 23:05:31.290 INFO running `"docker" "start" "-a" "c58d83ea83245a49a9aeda58ab4a7b8c6c393d1c0a3dd5c6ba5b1de17ed70683"`
Nov 16 23:05:31.998 INFO [stderr] usermod: no changes
Nov 16 23:05:32.026 INFO [stderr]    Compiling huffman-rust v0.1.0 (/source)
Nov 16 23:05:32.250 INFO [stderr] warning: unused imports: `ReadBytesExt`, `WriteBytesExt`
Nov 16 23:05:32.250 INFO [stderr]  --> src/huffman/mod.rs:8:17
Nov 16 23:05:32.250 INFO [stderr]   |
Nov 16 23:05:32.250 INFO [stderr] 8 | use byteorder::{ReadBytesExt, WriteBytesExt};
Nov 16 23:05:32.250 INFO [stderr]   |                 ^^^^^^^^^^^^  ^^^^^^^^^^^^^
Nov 16 23:05:32.250 INFO [stderr]   |
Nov 16 23:05:32.250 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 16 23:05:32.250 INFO [stderr] 
Nov 16 23:05:32.271 INFO [stderr] warning: unused import: `std::iter`
Nov 16 23:05:32.271 INFO [stderr]  --> src/rle.rs:1:5
Nov 16 23:05:32.271 INFO [stderr]   |
Nov 16 23:05:32.271 INFO [stderr] 1 | use std::iter;
Nov 16 23:05:32.271 INFO [stderr]   |     ^^^^^^^^^
Nov 16 23:05:32.271 INFO [stderr] 
Nov 16 23:05:32.459 INFO [stderr] warning: unused variable: `err`
Nov 16 23:05:32.459 INFO [stderr]    --> src/bitstream.rs:108:17
Nov 16 23:05:32.460 INFO [stderr]     |
Nov 16 23:05:32.460 INFO [stderr] 108 |             Err(err) => return Ok(None),        // FIXME: handle non-EOF
Nov 16 23:05:32.460 INFO [stderr]     |                 ^^^ help: consider using `_err` instead
Nov 16 23:05:32.461 INFO [stderr]     |
Nov 16 23:05:32.461 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 16 23:05:32.461 INFO [stderr] 
Nov 16 23:05:32.483 INFO [stderr] warning: variable does not need to be mutable
Nov 16 23:05:32.483 INFO [stderr]   --> src/huffman/mod.rs:25:27
Nov 16 23:05:32.483 INFO [stderr]    |
Nov 16 23:05:32.483 INFO [stderr] 25 |     fn write_freqs(&self, mut writer: &mut Write) -> io::Result<usize> {
Nov 16 23:05:32.483 INFO [stderr]    |                           ----^^^^^^
Nov 16 23:05:32.483 INFO [stderr]    |                           |
Nov 16 23:05:32.483 INFO [stderr]    |                           help: remove this `mut`
Nov 16 23:05:32.483 INFO [stderr]    |
Nov 16 23:05:32.483 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 16 23:05:32.483 INFO [stderr] 
Nov 16 23:05:33.315 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.30s
Nov 16 23:05:33.323 INFO [stderr] su: No module specific data is present
Nov 16 23:05:33.781 INFO running `"docker" "inspect" "c58d83ea83245a49a9aeda58ab4a7b8c6c393d1c0a3dd5c6ba5b1de17ed70683"`
Nov 16 23:05:34.033 INFO running `"docker" "rm" "-f" "c58d83ea83245a49a9aeda58ab4a7b8c6c393d1c0a3dd5c6ba5b1de17ed70683"`
Nov 16 23:05:34.351 INFO [stdout] c58d83ea83245a49a9aeda58ab4a7b8c6c393d1c0a3dd5c6ba5b1de17ed70683
Nov 16 23:05:34.355 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-0/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 16 23:05:34.831 INFO [stdout] 48af2faeb73d7edb9c96e61742f0209e6715cdde10a944c84b66ccd0a2e72ad8
Nov 16 23:05:34.835 INFO running `"docker" "start" "-a" "48af2faeb73d7edb9c96e61742f0209e6715cdde10a944c84b66ccd0a2e72ad8"`
Nov 16 23:05:36.186 INFO [stderr] usermod: no changes
Nov 16 23:05:36.243 INFO [stderr]    Compiling huffman-rust v0.1.0 (/source)
Nov 16 23:05:36.547 INFO [stderr] warning: unused imports: `ReadBytesExt`, `WriteBytesExt`
Nov 16 23:05:36.547 INFO [stderr]  --> src/huffman/mod.rs:8:17
Nov 16 23:05:36.547 INFO [stderr]   |
Nov 16 23:05:36.547 INFO [stderr] 8 | use byteorder::{ReadBytesExt, WriteBytesExt};
Nov 16 23:05:36.547 INFO [stderr]   |                 ^^^^^^^^^^^^  ^^^^^^^^^^^^^
Nov 16 23:05:36.547 INFO [stderr]   |
Nov 16 23:05:36.547 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 16 23:05:36.547 INFO [stderr] 
Nov 16 23:05:36.547 INFO [stderr] warning: unused import: `std::iter`
Nov 16 23:05:36.547 INFO [stderr]  --> src/rle.rs:1:5
Nov 16 23:05:36.547 INFO [stderr]   |
Nov 16 23:05:36.547 INFO [stderr] 1 | use std::iter;
Nov 16 23:05:36.547 INFO [stderr]   |     ^^^^^^^^^
Nov 16 23:05:36.547 INFO [stderr] 
Nov 16 23:05:36.795 INFO [stderr] warning: unused variable: `err`
Nov 16 23:05:36.795 INFO [stderr]    --> src/bitstream.rs:108:17
Nov 16 23:05:36.795 INFO [stderr]     |
Nov 16 23:05:36.795 INFO [stderr] 108 |             Err(err) => return Ok(None),        // FIXME: handle non-EOF
Nov 16 23:05:36.795 INFO [stderr]     |                 ^^^ help: consider using `_err` instead
Nov 16 23:05:36.795 INFO [stderr]     |
Nov 16 23:05:36.795 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 16 23:05:36.795 INFO [stderr] 
Nov 16 23:05:36.831 INFO [stderr] warning: variable does not need to be mutable
Nov 16 23:05:36.831 INFO [stderr]   --> src/huffman/mod.rs:25:27
Nov 16 23:05:36.832 INFO [stderr]    |
Nov 16 23:05:36.832 INFO [stderr] 25 |     fn write_freqs(&self, mut writer: &mut Write) -> io::Result<usize> {
Nov 16 23:05:36.832 INFO [stderr]    |                           ----^^^^^^
Nov 16 23:05:36.832 INFO [stderr]    |                           |
Nov 16 23:05:36.832 INFO [stderr]    |                           help: remove this `mut`
Nov 16 23:05:36.833 INFO [stderr]    |
Nov 16 23:05:36.833 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 16 23:05:36.833 INFO [stderr] 
Nov 16 23:05:37.763 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.54s
Nov 16 23:05:37.763 INFO [stderr] su: No module specific data is present
Nov 16 23:05:38.312 INFO running `"docker" "inspect" "48af2faeb73d7edb9c96e61742f0209e6715cdde10a944c84b66ccd0a2e72ad8"`
Nov 16 23:05:38.489 INFO running `"docker" "rm" "-f" "48af2faeb73d7edb9c96e61742f0209e6715cdde10a944c84b66ccd0a2e72ad8"`
Nov 16 23:05:38.817 INFO [stdout] 48af2faeb73d7edb9c96e61742f0209e6715cdde10a944c84b66ccd0a2e72ad8
Nov 16 23:05:38.819 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-0/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 16 23:05:39.295 INFO [stdout] 5a03c815f2d3c6ccb46fb0c37d60e3120089442e5f9b9a563d145e570f360273
Nov 16 23:05:39.301 INFO running `"docker" "start" "-a" "5a03c815f2d3c6ccb46fb0c37d60e3120089442e5f9b9a563d145e570f360273"`
Nov 16 23:05:40.211 INFO [stderr] usermod: no changes
Nov 16 23:05:40.273 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Nov 16 23:05:40.283 INFO [stderr]      Running /target/debug/deps/huffman_rust-8a6a84958d083b6a
Nov 16 23:05:40.287 INFO [stdout] 
Nov 16 23:05:40.287 INFO [stdout] running 7 tests
Nov 16 23:05:40.295 INFO [stdout] test bwt::test::encode_test ... ok
Nov 16 23:05:40.295 INFO [stdout] test bwt::test::encode_decode_test ... ok
Nov 16 23:05:40.295 INFO [stdout] test bwt::test::decode_test ... ok
Nov 16 23:05:40.295 INFO [stdout] test rle::test::decode_test ... ok
Nov 16 23:05:40.295 INFO [stdout] test rle::test::encode_test ... ok
Nov 16 23:05:40.295 INFO [stdout] test mtf::test::encode_test ... ok
Nov 16 23:05:40.303 INFO [stdout] test mtf::test::decode_test ... ok
Nov 16 23:05:40.303 INFO [stderr] su: No module specific data is present
Nov 16 23:05:40.303 INFO [stdout] 
Nov 16 23:05:40.303 INFO [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 16 23:05:40.303 INFO [stdout] 
Nov 16 23:05:40.900 INFO running `"docker" "inspect" "5a03c815f2d3c6ccb46fb0c37d60e3120089442e5f9b9a563d145e570f360273"`
Nov 16 23:05:41.225 INFO running `"docker" "rm" "-f" "5a03c815f2d3c6ccb46fb0c37d60e3120089442e5f9b9a563d145e570f360273"`
Nov 16 23:05:41.615 INFO [stdout] 5a03c815f2d3c6ccb46fb0c37d60e3120089442e5f9b9a563d145e570f360273