[INFO] cloning repository CJStadler/rust_hzip [INFO] running `"git" "clone" "--bare" "git://github.com/CJStadler/rust_hzip.git" "work/cache/sources/gh/CJStadler/rust_hzip"` [INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/CJStadler/rust_hzip'... [INFO] running `"git" "clone" "work/cache/sources/gh/CJStadler/rust_hzip" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/CJStadler/rust_hzip"` [INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/CJStadler/rust_hzip'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/CJStadler/rust_hzip" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/CJStadler/rust_hzip"` [INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/CJStadler/rust_hzip'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] c13657ee8dfd38a46cc04ab47d7b4a58e5b23b11 [INFO] sha for GitHub repo CJStadler/rust_hzip: c13657ee8dfd38a46cc04ab47d7b4a58e5b23b11 [INFO] validating manifest of CJStadler/rust_hzip on toolchain master#c8865d8e195813ade6b84434ac9f8850e7112d1a [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of CJStadler/rust_hzip on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing CJStadler/rust_hzip [INFO] finished frobbing CJStadler/rust_hzip [INFO] frobbed toml for CJStadler/rust_hzip written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/CJStadler/rust_hzip/Cargo.toml [INFO] started frobbing CJStadler/rust_hzip [INFO] finished frobbing CJStadler/rust_hzip [INFO] frobbed toml for CJStadler/rust_hzip written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/CJStadler/rust_hzip/Cargo.toml [INFO] crate CJStadler/rust_hzip already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing CJStadler/rust_hzip against try#e212b7d492c96d3837691ba29d32d5f468933fb8 for pr-61629 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-2/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/CJStadler/rust_hzip:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "build" "--frozen"` [INFO] [stdout] 462625f5c75df8d349e10ad5037d139b9b8812a64d374c4371161d98c3311f5c [INFO] running `"docker" "start" "-a" "462625f5c75df8d349e10ad5037d139b9b8812a64d374c4371161d98c3311f5c"` [INFO] [stderr] Compiling getopts v0.2.14 [INFO] [stderr] Compiling bit-vec v0.4.4 [INFO] [stderr] warning[E0503]: cannot use `state` because it was mutably borrowed [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/getopts-0.2.14/src/lib.rs:1008:33 [INFO] [stderr] | [INFO] [stderr] 955 | let mut machine = |cont: &mut bool, (i, c): (usize, char)| { [INFO] [stderr] | ---------------------------------------- borrow of `state` occurs here [INFO] [stderr] ... [INFO] [stderr] 959 | state = match (state, whitespace, limit) { [INFO] [stderr] | ----- borrow occurs due to use of `state` in closure [INFO] [stderr] ... [INFO] [stderr] 1008 | while cont && match state { B | C => true, A => false } { [INFO] [stderr] | ^ use of borrowed `state` [INFO] [stderr] 1009 | machine(&mut cont, (fake_i, ' ')); [INFO] [stderr] | ------- borrow later used here [INFO] [stderr] | [INFO] [stderr] = warning: this error has been downgraded to a warning for backwards compatibility with previous releases [INFO] [stderr] = warning: this represents potential undefined behavior in your code and this warning will become a hard error in the future [INFO] [stderr] = note: for more information, try `rustc --explain E0729` [INFO] [stderr] [INFO] [stderr] Compiling rust_hzip v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `bit_vec::BitVec` [INFO] [stderr] --> src/decoder.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use bit_vec::BitVec; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `code_map::CodeMap` [INFO] [stderr] --> src/decoder.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use code_map::CodeMap; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `code_tree::CodeTree` [INFO] [stderr] --> src/decoder.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use code_tree::CodeTree; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `bits_in_last_byte` [INFO] [stderr] --> src/decoder.rs:7:9 [INFO] [stderr] | [INFO] [stderr] 7 | let bits_in_last_byte = encoded_bytes.get(0).unwrap(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_bits_in_last_byte` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `code_tree_length` [INFO] [stderr] --> src/decoder.rs:8:13 [INFO] [stderr] | [INFO] [stderr] 8 | let mut code_tree_length = LittleEndian::read_u16(encoded_bytes.get(0..2).unwrap()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_code_tree_length` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/decoder.rs:8:9 [INFO] [stderr] | [INFO] [stderr] 8 | let mut code_tree_length = LittleEndian::read_u16(encoded_bytes.get(0..2).unwrap()); [INFO] [stderr] | ----^^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `write_bits_to_file` [INFO] [stderr] --> src/write_file.rs:14:1 [INFO] [stderr] | [INFO] [stderr] 14 | pub fn write_bits_to_file(filename: &str, contents: &BitVec) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.18s [INFO] running `"docker" "inspect" "462625f5c75df8d349e10ad5037d139b9b8812a64d374c4371161d98c3311f5c"` [INFO] running `"docker" "rm" "-f" "462625f5c75df8d349e10ad5037d139b9b8812a64d374c4371161d98c3311f5c"` [INFO] [stdout] 462625f5c75df8d349e10ad5037d139b9b8812a64d374c4371161d98c3311f5c [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-2/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/CJStadler/rust_hzip:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "test" "--frozen" "--no-run"` [INFO] [stdout] 85289587ac38fd9cc92134f3376ba19c483d5ee99319e996103b4a514e64c4f4 [INFO] running `"docker" "start" "-a" "85289587ac38fd9cc92134f3376ba19c483d5ee99319e996103b4a514e64c4f4"` [INFO] [stderr] Compiling rust_hzip v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `bit_vec::BitVec` [INFO] [stderr] --> src/decoder.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use bit_vec::BitVec; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `code_map::CodeMap` [INFO] [stderr] --> src/decoder.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use code_map::CodeMap; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `code_tree::CodeTree` [INFO] [stderr] --> src/decoder.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use code_tree::CodeTree; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `bits_in_last_byte` [INFO] [stderr] --> src/decoder.rs:7:9 [INFO] [stderr] | [INFO] [stderr] 7 | let bits_in_last_byte = encoded_bytes.get(0).unwrap(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_bits_in_last_byte` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `code_tree_length` [INFO] [stderr] --> src/decoder.rs:8:13 [INFO] [stderr] | [INFO] [stderr] 8 | let mut code_tree_length = LittleEndian::read_u16(encoded_bytes.get(0..2).unwrap()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_code_tree_length` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/decoder.rs:8:9 [INFO] [stderr] | [INFO] [stderr] 8 | let mut code_tree_length = LittleEndian::read_u16(encoded_bytes.get(0..2).unwrap()); [INFO] [stderr] | ----^^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `write_bits_to_file` [INFO] [stderr] --> src/write_file.rs:14:1 [INFO] [stderr] | [INFO] [stderr] 14 | pub fn write_bits_to_file(filename: &str, contents: &BitVec) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.65s [INFO] running `"docker" "inspect" "85289587ac38fd9cc92134f3376ba19c483d5ee99319e996103b4a514e64c4f4"` [INFO] running `"docker" "rm" "-f" "85289587ac38fd9cc92134f3376ba19c483d5ee99319e996103b4a514e64c4f4"` [INFO] [stdout] 85289587ac38fd9cc92134f3376ba19c483d5ee99319e996103b4a514e64c4f4 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-2/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/CJStadler/rust_hzip:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "test" "--frozen"` [INFO] [stdout] aa2455ea9402454944f8c3f9b26820a1f4fd769855d84d5d9900e813c27ffad5 [INFO] running `"docker" "start" "-a" "aa2455ea9402454944f8c3f9b26820a1f4fd769855d84d5d9900e813c27ffad5"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running /opt/crater/target/debug/deps/rust_hzip-085296c395ae9d2d [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "aa2455ea9402454944f8c3f9b26820a1f4fd769855d84d5d9900e813c27ffad5"` [INFO] running `"docker" "rm" "-f" "aa2455ea9402454944f8c3f9b26820a1f4fd769855d84d5d9900e813c27ffad5"` [INFO] [stdout] aa2455ea9402454944f8c3f9b26820a1f4fd769855d84d5d9900e813c27ffad5