Nov 28 14:17:49.434 INFO checking CJStadler/rust_hzip against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 28 14:17:49.434 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-6/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-alt check --frozen --all --all-targets" "-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 28 14:17:49.908 INFO [stdout] 2d93d77ad227080a6973151a4659c1a9e5d9f43866ab2438773c0e1bc7472923
Nov 28 14:17:49.916 INFO running `"docker" "start" "-a" "2d93d77ad227080a6973151a4659c1a9e5d9f43866ab2438773c0e1bc7472923"`
Nov 28 14:17:51.492 INFO [stderr] usermod: no changes
Nov 28 14:17:51.601 INFO [stderr]     Checking rust_hzip v0.1.0 (/source)
Nov 28 14:17:52.412 INFO [stderr] warning: unused import: `bit_vec::BitVec`
Nov 28 14:17:52.412 INFO [stderr]  --> src/decoder.rs:1:5
Nov 28 14:17:52.412 INFO [stderr]   |
Nov 28 14:17:52.412 INFO [stderr] 1 | use bit_vec::BitVec;
Nov 28 14:17:52.412 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Nov 28 14:17:52.412 INFO [stderr]   |
Nov 28 14:17:52.412 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 14:17:52.412 INFO [stderr] 
Nov 28 14:17:52.412 INFO [stderr] warning: unused import: `code_map::CodeMap`
Nov 28 14:17:52.412 INFO [stderr]  --> src/decoder.rs:3:5
Nov 28 14:17:52.412 INFO [stderr]   |
Nov 28 14:17:52.412 INFO [stderr] 3 | use code_map::CodeMap;
Nov 28 14:17:52.412 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Nov 28 14:17:52.412 INFO [stderr] 
Nov 28 14:17:52.412 INFO [stderr] warning: unused import: `code_tree::CodeTree`
Nov 28 14:17:52.412 INFO [stderr]  --> src/decoder.rs:4:5
Nov 28 14:17:52.412 INFO [stderr]   |
Nov 28 14:17:52.412 INFO [stderr] 4 | use code_tree::CodeTree;
Nov 28 14:17:52.412 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Nov 28 14:17:52.412 INFO [stderr] 
Nov 28 14:17:52.612 INFO [stderr] warning: unused import: `bit_vec::BitVec`
Nov 28 14:17:52.612 INFO [stderr]  --> src/decoder.rs:1:5
Nov 28 14:17:52.612 INFO [stderr]   |
Nov 28 14:17:52.612 INFO [stderr] 1 | use bit_vec::BitVec;
Nov 28 14:17:52.612 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Nov 28 14:17:52.612 INFO [stderr]   |
Nov 28 14:17:52.612 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 14:17:52.612 INFO [stderr] 
Nov 28 14:17:52.612 INFO [stderr] warning: unused import: `code_map::CodeMap`
Nov 28 14:17:52.612 INFO [stderr]  --> src/decoder.rs:3:5
Nov 28 14:17:52.612 INFO [stderr]   |
Nov 28 14:17:52.612 INFO [stderr] 3 | use code_map::CodeMap;
Nov 28 14:17:52.612 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Nov 28 14:17:52.612 INFO [stderr] 
Nov 28 14:17:52.612 INFO [stderr] warning: unused import: `code_tree::CodeTree`
Nov 28 14:17:52.612 INFO [stderr]  --> src/decoder.rs:4:5
Nov 28 14:17:52.612 INFO [stderr]   |
Nov 28 14:17:52.612 INFO [stderr] 4 | use code_tree::CodeTree;
Nov 28 14:17:52.612 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Nov 28 14:17:52.612 INFO [stderr] 
Nov 28 14:17:52.648 INFO [stderr] warning: unused variable: `bits_in_last_byte`
Nov 28 14:17:52.648 INFO [stderr]  --> src/decoder.rs:7:9
Nov 28 14:17:52.648 INFO [stderr]   |
Nov 28 14:17:52.648 INFO [stderr] 7 |     let bits_in_last_byte = encoded_bytes.get(0).unwrap();
Nov 28 14:17:52.648 INFO [stderr]   |         ^^^^^^^^^^^^^^^^^ help: consider using `_bits_in_last_byte` instead
Nov 28 14:17:52.648 INFO [stderr]   |
Nov 28 14:17:52.649 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Nov 28 14:17:52.649 INFO [stderr] 
Nov 28 14:17:52.649 INFO [stderr] warning: unused variable: `code_tree_length`
Nov 28 14:17:52.649 INFO [stderr]  --> src/decoder.rs:8:13
Nov 28 14:17:52.649 INFO [stderr]   |
Nov 28 14:17:52.649 INFO [stderr] 8 |     let mut code_tree_length = LittleEndian::read_u16(encoded_bytes.get(0..2).unwrap());
Nov 28 14:17:52.649 INFO [stderr]   |             ^^^^^^^^^^^^^^^^ help: consider using `_code_tree_length` instead
Nov 28 14:17:52.649 INFO [stderr] 
Nov 28 14:17:52.670 INFO [stderr] warning: variable does not need to be mutable
Nov 28 14:17:52.670 INFO [stderr]  --> src/decoder.rs:8:9
Nov 28 14:17:52.671 INFO [stderr]   |
Nov 28 14:17:52.671 INFO [stderr] 8 |     let mut code_tree_length = LittleEndian::read_u16(encoded_bytes.get(0..2).unwrap());
Nov 28 14:17:52.671 INFO [stderr]   |         ----^^^^^^^^^^^^^^^^
Nov 28 14:17:52.671 INFO [stderr]   |         |
Nov 28 14:17:52.671 INFO [stderr]   |         help: remove this `mut`
Nov 28 14:17:52.672 INFO [stderr]   |
Nov 28 14:17:52.672 INFO [stderr]   = note: #[warn(unused_mut)] on by default
Nov 28 14:17:52.672 INFO [stderr] 
Nov 28 14:17:52.679 INFO [stderr] warning: function is never used: `write_bits_to_file`
Nov 28 14:17:52.679 INFO [stderr]   --> src/write_file.rs:14:1
Nov 28 14:17:52.679 INFO [stderr]    |
Nov 28 14:17:52.679 INFO [stderr] 14 | pub fn write_bits_to_file(filename: &str, contents: &BitVec) {
Nov 28 14:17:52.679 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 14:17:52.680 INFO [stderr]    |
Nov 28 14:17:52.680 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 28 14:17:52.680 INFO [stderr] 
Nov 28 14:17:52.780 INFO [stderr] warning: unused variable: `bits_in_last_byte`
Nov 28 14:17:52.780 INFO [stderr]  --> src/decoder.rs:7:9
Nov 28 14:17:52.780 INFO [stderr]   |
Nov 28 14:17:52.780 INFO [stderr] 7 |     let bits_in_last_byte = encoded_bytes.get(0).unwrap();
Nov 28 14:17:52.780 INFO [stderr]   |         ^^^^^^^^^^^^^^^^^ help: consider using `_bits_in_last_byte` instead
Nov 28 14:17:52.780 INFO [stderr]   |
Nov 28 14:17:52.780 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Nov 28 14:17:52.780 INFO [stderr] 
Nov 28 14:17:52.780 INFO [stderr] warning: unused variable: `code_tree_length`
Nov 28 14:17:52.780 INFO [stderr]  --> src/decoder.rs:8:13
Nov 28 14:17:52.780 INFO [stderr]   |
Nov 28 14:17:52.780 INFO [stderr] 8 |     let mut code_tree_length = LittleEndian::read_u16(encoded_bytes.get(0..2).unwrap());
Nov 28 14:17:52.780 INFO [stderr]   |             ^^^^^^^^^^^^^^^^ help: consider using `_code_tree_length` instead
Nov 28 14:17:52.780 INFO [stderr] 
Nov 28 14:17:52.800 INFO [stderr] warning: variable does not need to be mutable
Nov 28 14:17:52.800 INFO [stderr]  --> src/decoder.rs:8:9
Nov 28 14:17:52.800 INFO [stderr]   |
Nov 28 14:17:52.800 INFO [stderr] 8 |     let mut code_tree_length = LittleEndian::read_u16(encoded_bytes.get(0..2).unwrap());
Nov 28 14:17:52.800 INFO [stderr]   |         ----^^^^^^^^^^^^^^^^
Nov 28 14:17:52.800 INFO [stderr]   |         |
Nov 28 14:17:52.800 INFO [stderr]   |         help: remove this `mut`
Nov 28 14:17:52.800 INFO [stderr]   |
Nov 28 14:17:52.800 INFO [stderr]   = note: #[warn(unused_mut)] on by default
Nov 28 14:17:52.800 INFO [stderr] 
Nov 28 14:17:52.816 INFO [stderr] warning: function is never used: `write_bits_to_file`
Nov 28 14:17:52.816 INFO [stderr]   --> src/write_file.rs:14:1
Nov 28 14:17:52.816 INFO [stderr]    |
Nov 28 14:17:52.816 INFO [stderr] 14 | pub fn write_bits_to_file(filename: &str, contents: &BitVec) {
Nov 28 14:17:52.816 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 14:17:52.816 INFO [stderr]    |
Nov 28 14:17:52.816 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 28 14:17:52.816 INFO [stderr] 
Nov 28 14:17:52.840 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.31s
Nov 28 14:17:52.840 INFO [stderr] su: No module specific data is present
Nov 28 14:17:54.261 INFO running `"docker" "inspect" "2d93d77ad227080a6973151a4659c1a9e5d9f43866ab2438773c0e1bc7472923"`
Nov 28 14:17:54.698 INFO running `"docker" "rm" "-f" "2d93d77ad227080a6973151a4659c1a9e5d9f43866ab2438773c0e1bc7472923"`
Nov 28 14:17:54.988 INFO [stdout] 2d93d77ad227080a6973151a4659c1a9e5d9f43866ab2438773c0e1bc7472923