[INFO] fetching crate cshannon 0.2.1...
[INFO] testing cshannon-0.2.1 against 1.99.0-beta.8+cargoflags=--release for beta-release-1.100-3
[INFO] extracting crate cshannon 0.2.1 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate cshannon 0.2.1
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate cshannon 0.2.1
[INFO] tweaked toml for crates.io crate cshannon 0.2.1 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate cshannon 0.2.1 on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate cshannon 0.2.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded criterion v0.7.0
[INFO] [stderr]   Downloaded test_bin v0.5.0
[INFO] [stderr]   Downloaded owning_ref v0.4.1
[INFO] [stderr]   Downloaded criterion-plot v0.6.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 657c8b10d03c4c073e869c115bb44543676d7c786303a7783f53a0a1f599f373
[INFO] running `Command { std: "docker" "start" "657c8b10d03c4c073e869c115bb44543676d7c786303a7783f53a0a1f599f373", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "657c8b10d03c4c073e869c115bb44543676d7c786303a7783f53a0a1f599f373", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "657c8b10d03c4c073e869c115bb44543676d7c786303a7783f53a0a1f599f373" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "657c8b10d03c4c073e869c115bb44543676d7c786303a7783f53a0a1f599f373", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "657c8b10d03c4c073e869c115bb44543676d7c786303a7783f53a0a1f599f373" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.177
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling rustix v1.1.2
[INFO] [stderr]    Compiling linux-raw-sys v0.11.0
[INFO] [stderr]    Compiling bitflags v2.10.0
[INFO] [stderr]    Compiling anyhow v1.0.100
[INFO] [stderr]    Compiling fastrand v2.3.0
[INFO] [stderr]    Compiling stable_deref_trait v1.2.1
[INFO] [stderr]    Compiling once_cell v1.21.3
[INFO] [stderr]    Compiling owning_ref v0.4.1
[INFO] [stderr]    Compiling unicode-segmentation v1.12.0
[INFO] [stderr]    Compiling log v0.4.28
[INFO] [stderr]    Compiling test_bin v0.5.0
[INFO] [stderr]    Compiling bit-vec v0.8.0
[INFO] [stderr]    Compiling tempfile v3.23.0
[INFO] [stderr]    Compiling cshannon v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated module `std::u64`: all constants in this module replaced by associated constants on the type
[INFO] [stdout]   --> src/code/text.rs:20:10
[INFO] [stdout]    |
[INFO] [stdout] 20 | use std::u64;
[INFO] [stdout]    |          ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `len` and `is_empty` are never used
[INFO] [stdout]   --> src/code/alphabet.rs:35:12
[INFO] [stdout]    |
[INFO] [stdout] 23 | impl Alphabet {
[INFO] [stdout]    | ------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 35 |     pub fn len(&self) -> usize {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 40 |     pub fn is_empty(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from_bytes` is never used
[INFO] [stdout]   --> src/code/letter.rs:92:12
[INFO] [stdout]    |
[INFO] [stdout] 44 | impl Letter {
[INFO] [stdout]    | ----------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 92 |     pub fn from_bytes(bytes: &[u8]) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `with_frequencies` is never used
[INFO] [stdout]    --> src/model.rs:103:8
[INFO] [stdout]     |
[INFO] [stdout] 103 | pub fn with_frequencies<K: Token>(fs: &[(K, u64)]) -> Model<K> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 15.65s
[INFO] running `Command { std: "docker" "inspect" "657c8b10d03c4c073e869c115bb44543676d7c786303a7783f53a0a1f599f373", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "657c8b10d03c4c073e869c115bb44543676d7c786303a7783f53a0a1f599f373" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.103
[INFO] [stderr]    Compiling quote v1.0.42
[INFO] [stderr]    Compiling unicode-ident v1.0.22
[INFO] [stderr]    Compiling memchr v2.7.6
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling utf8parse v0.2.2
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]    Compiling zerocopy v0.8.27
[INFO] [stderr]    Compiling anstyle-parse v0.2.7
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling autocfg v1.5.0
[INFO] [stderr]    Compiling is_terminal_polyfill v1.70.2
[INFO] [stderr]    Compiling regex-syntax v0.8.8
[INFO] [stderr]    Compiling colorchoice v1.0.4
[INFO] [stderr]    Compiling anstyle-query v1.1.4
[INFO] [stderr]    Compiling anstyle v1.0.13
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.18
[INFO] [stderr]    Compiling aho-corasick v1.1.4
[INFO] [stderr]    Compiling anstream v0.6.21
[INFO] [stderr]    Compiling rayon-core v1.13.0
[INFO] [stderr]    Compiling crossbeam-deque v0.8.6
[INFO] [stderr]    Compiling strsim v0.11.1
[INFO] [stderr]    Compiling syn v2.0.109
[INFO] [stderr]    Compiling clap_lex v0.7.6
[INFO] [stderr]    Compiling plotters-backend v0.3.7
[INFO] [stderr]    Compiling ciborium-io v0.2.2
[INFO] [stderr]    Compiling ryu v1.0.20
[INFO] [stderr]    Compiling itoa v1.0.15
[INFO] [stderr]    Compiling plotters-svg v0.3.7
[INFO] [stderr]    Compiling clap_builder v4.5.51
[INFO] [stderr]    Compiling itertools v0.13.0
[INFO] [stderr]    Compiling regex-automata v0.4.13
[INFO] [stderr]    Compiling plotters v0.3.7
[INFO] [stderr]    Compiling criterion-plot v0.6.0
[INFO] [stderr]    Compiling rayon v1.11.0
[INFO] [stderr]    Compiling oorandom v11.1.5
[INFO] [stderr]    Compiling jiff v0.2.16
[INFO] [stderr]    Compiling regex v1.12.2
[INFO] [stderr]    Compiling zerocopy-derive v0.8.27
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling clap_derive v4.5.49
[INFO] [stderr]    Compiling env_filter v0.1.4
[INFO] [stdout] warning: use of deprecated module `std::u64`: all constants in this module replaced by associated constants on the type
[INFO] [stdout]   --> src/code/text.rs:20:10
[INFO] [stdout]    |
[INFO] [stdout] 20 | use std::u64;
[INFO] [stdout]    |          ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `len` and `is_empty` are never used
[INFO] [stdout]   --> src/code/alphabet.rs:35:12
[INFO] [stdout]    |
[INFO] [stdout] 23 | impl Alphabet {
[INFO] [stdout]    | ------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 35 |     pub fn len(&self) -> usize {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 40 |     pub fn is_empty(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from_bytes` is never used
[INFO] [stdout]   --> src/code/letter.rs:92:12
[INFO] [stdout]    |
[INFO] [stdout] 44 | impl Letter {
[INFO] [stdout]    | ----------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 92 |     pub fn from_bytes(bytes: &[u8]) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `with_frequencies` is never used
[INFO] [stdout]    --> src/model.rs:103:8
[INFO] [stdout]     |
[INFO] [stdout] 103 | pub fn with_frequencies<K: Token>(fs: &[(K, u64)]) -> Model<K> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling clap v4.5.51
[INFO] [stderr]    Compiling half v2.7.1
[INFO] [stderr]    Compiling ciborium-ll v0.2.2
[INFO] [stderr]    Compiling env_logger v0.11.8
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling ciborium v0.2.2
[INFO] [stderr]    Compiling criterion v0.7.0
[INFO] [stderr]    Compiling cshannon v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated module `std::u64`: all constants in this module replaced by associated constants on the type
[INFO] [stdout]   --> src/code/text.rs:20:10
[INFO] [stdout]    |
[INFO] [stdout] 20 | use std::u64;
[INFO] [stdout]    |          ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 2m 08s
[INFO] running `Command { std: "docker" "inspect" "657c8b10d03c4c073e869c115bb44543676d7c786303a7783f53a0a1f599f373", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "657c8b10d03c4c073e869c115bb44543676d7c786303a7783f53a0a1f599f373" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--release", kill_on_drop: false }`
[INFO] [stderr] warning: use of deprecated module `std::u64`: all constants in this module replaced by associated constants on the type
[INFO] [stderr]   --> src/code/text.rs:20:10
[INFO] [stderr]    |
[INFO] [stderr] 20 | use std::u64;
[INFO] [stderr]    |          ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: methods `len` and `is_empty` are never used
[INFO] [stderr]   --> src/code/alphabet.rs:35:12
[INFO] [stderr]    |
[INFO] [stderr] 23 | impl Alphabet {
[INFO] [stderr]    | ------------- methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 35 |     pub fn len(&self) -> usize {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 40 |     pub fn is_empty(&self) -> bool {
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `from_bytes` is never used
[INFO] [stderr]   --> src/code/letter.rs:92:12
[INFO] [stderr]    |
[INFO] [stderr] 44 | impl Letter {
[INFO] [stderr]    | ----------- associated function in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 92 |     pub fn from_bytes(bytes: &[u8]) -> Self {
[INFO] [stderr]    |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `with_frequencies` is never used
[INFO] [stderr]    --> src/model.rs:103:8
[INFO] [stderr]     |
[INFO] [stderr] 103 | pub fn with_frequencies<K: Token>(fs: &[(K, u64)]) -> Model<K> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `cshannon` (lib) generated 4 warnings
[INFO] [stderr] warning: `cshannon` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.19s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/release/deps/cshannon-3ad831f8b329e2e7)
[INFO] [stdout] 
[INFO] [stdout] running 75 tests
[INFO] [stdout] test code::alphabet::pack_tests::roundtrip_unaligned_lengths ... ok
[INFO] [stdout] test code::alphabet::pack_tests::roundtrip_many_letters ... ok
[INFO] [stdout] test code::alphabet::pack_tests::roundtrip_different_lengths ... ok
[INFO] [stdout] test code::alphabet::pack_tests::roundtrip_single_letter ... ok
[INFO] [stdout] test code::alphabet::pack_tests::roundtrip_large_letters ... ok
[INFO] [stdout] test code::alphabet::pack_tests::roundtrip_byte_letters ... ok
[INFO] [stdout] test code::alphabet::tree_tests::empty ... ok
[INFO] [stdout] test code::alphabet::tree_tests::leaf0 ... ok
[INFO] [stdout] test code::alphabet::tree_tests::leaf1 ... ok
[INFO] [stdout] test code::alphabet::pack_tests::roundtrip_trivial ... ok
[INFO] [stdout] test code::alphabet::tree_tests::multi_byte_letter ... ok
[INFO] [stdout] test code::alphabet::tree_tests::shared_letters ... ok
[INFO] [stdout] test code::letter::tests::incremental_build ... ok
[INFO] [stdout] test code::letter::tests::incremental_build_extends_data ... ok
[INFO] [stdout] test code::letter::tests::with_capacity ... ok
[INFO] [stdout] test code::text::pack_tests::empty ... ok
[INFO] [stdout] test code::text::pack_tests::multiple_aligned_letters ... ok
[INFO] [stdout] test code::text::pack_tests::multiple_unaligned_letters ... ok
[INFO] [stdout] test code::text::pack_tests::multiple_unaligned_short_letters ... ok
[INFO] [stdout] test code::text::pack_tests::single_aligned_letter ... ok
[INFO] [stdout] test code::text::pack_tests::single_byte ... ok
[INFO] [stdout] test code::alphabet::tree_tests::unshared_letters ... ok
[INFO] [stdout] test code::letter::tests::new_data_truncation ... ok
[INFO] [stdout] test code::text::pack_tests::single_unaligned_short_letter ... ok
[INFO] [stdout] test code::alphabet::tree_tests::multi_byte_shared ... ok
[INFO] [stdout] test code::text::pack_tests::single_unaligned_long_letter ... ok
[INFO] [stdout] test code::letter::tests::at ... ok
[INFO] [stdout] test code::letter::tests::empty ... ok
[INFO] [stdout] test code::text::parse_tests::complex_long_unaligned_shared_trailing_zeros ... ok
[INFO] [stdout] test code::text::parse_tests::empty ... ok
[INFO] [stdout] test code::text::parse_tests::multi_byte_common_prefix ... ok
[INFO] [stdout] test code::text::parse_tests::single_byte_common_prefix ... ok
[INFO] [stdout] test code::text::pack_tests::zero_letter ... ok
[INFO] [stdout] test code::text::parse_tests::single_byte_disjoint ... ok
[INFO] [stdout] test code::text::parse_tests::trailing_data ... ok
[INFO] [stdout] test encoding::balanced_tree::tests::empty ... ok
[INFO] [stdout] test encoding::balanced_tree::tests::max_tokens_for_some_tree_height ... ok
[INFO] [stdout] test encoding::balanced_tree::tests::max_tokens_for_some_tree_height_then_one ... ok
[INFO] [stdout] test encoding::balanced_tree::tests::one_token ... ok
[INFO] [stdout] test encoding::fano::refinement_tests::four_elems_closer_right ... ok
[INFO] [stdout] test code::text::parse_tests::incomplete ... ok
[INFO] [stdout] test encoding::fano::refinement_tests::huge_left_heavy_input ... ok
[INFO] [stdout] test encoding::fano::refinement_tests::huge_right_heavy_input ... ok
[INFO] [stdout] test encoding::fano::refinement_tests::large_balanced_input ... ok
[INFO] [stdout] test code::text::parse_tests::nonexistent_letter ... ok
[INFO] [stdout] test code::text::parse_tests::short_unaligned_fit ... ok
[INFO] [stdout] test code::text::parse_tests::short_unaligned_trailing_zeros ... ok
[INFO] [stdout] test encoding::fano::refinement_tests::large_left_heavy_input ... ok
[INFO] [stdout] test encoding::fano::refinement_tests::three_elems_larger_left ... ok
[INFO] [stdout] test encoding::fano::refinement_tests::two_elems_to_terminals ... ok
[INFO] [stdout] test encoding::fano::refinement_tests::three_elems_larger_right ... ok
[INFO] [stdout] test encoding::fano::tests::single_level ... ok
[INFO] [stdout] test encoding::fano::tests::two_level_balanced ... ok
[INFO] [stdout] test encoding::huffman::tests::empty ... ok
[INFO] [stdout] test encoding::huffman::tests::four_tokens_balanced_tree ... ok
[INFO] [stdout] test encoding::huffman::tests::three_tokens_huge_first ... ok
[INFO] [stdout] test encoding::huffman::tests::three_tokens_similar ... ok
[INFO] [stdout] test encoding::huffman::tests::two_tokens ... ok
[INFO] [stdout] test encoding::roundtrip_with_len_tests::empty ... ok
[INFO] [stdout] test encoding::roundtrip_with_len_tests::non_empty ... ok
[INFO] [stdout] test encoding::fano::refinement_tests::three_elems_split_at_value ... ok
[INFO] [stdout] test encoding::fano::refinement_tests::two_elems_right_heavy ... ok
[INFO] [stdout] test encoding::roundtrip_with_len_tests::trailing_data_byte ... ok
[INFO] [stdout] test encoding::roundtrip_with_len_tests::trailing_data_grapheme ... ok
[INFO] [stdout] test encoding::shannon::tests::basic ... ok
[INFO] [stdout] test encoding::shannon::tests::short_diadic_fraction ... ok
[INFO] [stdout] test encoding::fano::refinement_tests::large_right_heavy_input ... ok
[INFO] [stdout] test tests::test_sync ... ok
[INFO] [stdout] test model::tests::basic ... ok
[INFO] [stdout] test encoding::fano::refinement_tests::single_elem ... ok
[INFO] [stdout] test tokens::bytes::tests::roundtrip ... ok
[INFO] [stdout] test tokens::graphemes::tests::roundtrip ... ok
[INFO] [stdout] test tokens::words::tests::roundtrip ... ok
[INFO] [stdout] test model::tests::with_frequencies ... ok
[INFO] [stdout] test tests::test_send ... ok
[INFO] [stderr]      Running unittests src/bin/minbin.rs (/opt/rustwide/target/release/deps/minbin-c21ae00d0ab86d91)
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 75 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/roundtrip.rs (/opt/rustwide/target/release/deps/roundtrip-c1fe1c6d5de0cdb0)
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test bytes_huffman ... FAILED
[INFO] [stdout] test bytes_fano ... FAILED
[INFO] [stdout] test bytes_shannon ... FAILED
[INFO] [stdout] test graphemes_balanced_tree ... FAILED
[INFO] [stdout] test graphemes_fano ... FAILED
[INFO] [stdout] test graphemes_shannon ... FAILED
[INFO] [stdout] test words_fano ... FAILED
[INFO] [stdout] test words_balanced_tree ... FAILED
[INFO] [stdout] test words_shannon ... FAILED
[INFO] [stdout] test graphemes_huffman ... FAILED
[INFO] [stdout] test bytes_balanced_tree ... FAILED
[INFO] [stderr] error: test failed, to rerun pass `--test roundtrip`
[INFO] [stdout] test words_huffman ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- bytes_huffman stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'bytes_huffman' (1544) panicked at tests/roundtrip.rs:42:5:
[INFO] [stdout] assertion failed: test_bin::get_test_bin!("cshannon").args(&["-i", input_file.to_str().unwrap(),
[INFO] [stdout]                         "-o", compressed_file.to_str().unwrap(), "compress", "-t",
[INFO] [stdout]                         token, "-e", encoding]).status().is_ok()
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5d560512f5d1 - <<std[70759c8f55707aa4]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[df12db4294e9bfd3]::fmt::Display>::fmt
[INFO] [stdout]    1:     0x5d5605143b4a - core[df12db4294e9bfd3]::fmt::write
[INFO] [stdout]    2:     0x5d5605133ccc - <alloc[2182bb758b4b3781]::vec::Vec<u8> as core[df12db4294e9bfd3]::io::write::Write>::write_fmt
[INFO] [stdout]    3:     0x5d560510a0c6 - std[70759c8f55707aa4]::panicking::default_hook::{closure#0}
[INFO] [stdout]    4:     0x5d56051270c9 - std[70759c8f55707aa4]::panicking::default_hook
[INFO] [stdout]    5:     0x5d56050c0860 - test[9d35eded1c95d3be]::test_main_inner::<test[9d35eded1c95d3be]::test_main_static::{closure#0}>::{closure#0}
[INFO] [stdout]    6:     0x5d5605127282 - std[70759c8f55707aa4]::panicking::panic_with_hook
[INFO] [stdout]    7:     0x5d560510a1a4 - std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}
[INFO] [stdout]    8:     0x5d5605102c49 - std[70759c8f55707aa4]::sys::backtrace::__rust_end_short_backtrace::<std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]    9:     0x5d560510ad6d - __rustc[8fa7c3cbc660c2b3]::rust_begin_unwind
[INFO] [stdout]   10:     0x5d560514427c - core[df12db4294e9bfd3]::panicking::panic_fmt
[INFO] [stdout]   11:     0x5d5605144242 - core[df12db4294e9bfd3]::panicking::panic
[INFO] [stdout]   12:     0x5d56050b32cc - roundtrip[b53cf1461ac73db1]::roundtrip
[INFO] [stdout]   13:     0x5d56050b389e - <roundtrip[b53cf1461ac73db1]::bytes_huffman::{closure#0} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   14:     0x5d56050b3b4b - test[9d35eded1c95d3be]::__rust_begin_short_backtrace::<core[df12db4294e9bfd3]::result::Result<(), alloc[2182bb758b4b3781]::string::String>, fn() -> core[df12db4294e9bfd3]::result::Result<(), alloc[2182bb758b4b3781]::string::String>>
[INFO] [stdout]   15:     0x5d56050c11b5 - test[9d35eded1c95d3be]::run_test::{closure#0}
[INFO] [stdout]   16:     0x5d56050baa74 - std[70759c8f55707aa4]::sys::backtrace::__rust_begin_short_backtrace::<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>
[INFO] [stdout]   17:     0x5d56050c4312 - <std[70759c8f55707aa4]::thread::lifecycle::spawn_unchecked<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>::{closure#1} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]   18:     0x5d560512e949 - <std[70759c8f55707aa4]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]   19:     0x7353867dfdfa - <unknown>
[INFO] [stdout]   20:     0x7353868733d4 - clone
[INFO] [stdout]   21:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- bytes_fano stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'bytes_fano' (1543) panicked at tests/roundtrip.rs:42:5:
[INFO] [stdout] assertion failed: test_bin::get_test_bin!("cshannon").args(&["-i", input_file.to_str().unwrap(),
[INFO] [stdout]                         "-o", compressed_file.to_str().unwrap(), "compress", "-t",
[INFO] [stdout]                         token, "-e", encoding]).status().is_ok()
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5d560512f5d1 - <<std[70759c8f55707aa4]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[df12db4294e9bfd3]::fmt::Display>::fmt
[INFO] [stdout]    1:     0x5d5605143b4a - core[df12db4294e9bfd3]::fmt::write
[INFO] [stdout]    2:     0x5d5605133ccc - <alloc[2182bb758b4b3781]::vec::Vec<u8> as core[df12db4294e9bfd3]::io::write::Write>::write_fmt
[INFO] [stdout]    3:     0x5d560510a0c6 - std[70759c8f55707aa4]::panicking::default_hook::{closure#0}
[INFO] [stdout]    4:     0x5d56051270c9 - std[70759c8f55707aa4]::panicking::default_hook
[INFO] [stdout]    5:     0x5d56050c0860 - test[9d35eded1c95d3be]::test_main_inner::<test[9d35eded1c95d3be]::test_main_static::{closure#0}>::{closure#0}
[INFO] [stdout]    6:     0x5d5605127282 - std[70759c8f55707aa4]::panicking::panic_with_hook
[INFO] [stdout]    7:     0x5d560510a1a4 - std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}
[INFO] [stdout]    8:     0x5d5605102c49 - std[70759c8f55707aa4]::sys::backtrace::__rust_end_short_backtrace::<std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]    9:     0x5d560510ad6d - __rustc[8fa7c3cbc660c2b3]::rust_begin_unwind
[INFO] [stdout]   10:     0x5d560514427c - core[df12db4294e9bfd3]::panicking::panic_fmt
[INFO] [stdout]   11:     0x5d5605144242 - core[df12db4294e9bfd3]::panicking::panic
[INFO] [stdout]   12:     0x5d56050b32cc - roundtrip[b53cf1461ac73db1]::roundtrip
[INFO] [stdout]   13:     0x5d56050b381e - <roundtrip[b53cf1461ac73db1]::bytes_fano::{closure#0} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   14:     0x5d56050b3b4b - test[9d35eded1c95d3be]::__rust_begin_short_backtrace::<core[df12db4294e9bfd3]::result::Result<(), alloc[2182bb758b4b3781]::string::String>, fn() -> core[df12db4294e9bfd3]::result::Result<(), alloc[2182bb758b4b3781]::string::String>>
[INFO] [stdout]   15:     0x5d56050c11b5 - test[9d35eded1c95d3be]::run_test::{closure#0}
[INFO] [stdout]   16:     0x5d56050baa74 - std[70759c8f55707aa4]::sys::backtrace::__rust_begin_short_backtrace::<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>
[INFO] [stdout]   17:     0x5d56050c4312 - <std[70759c8f55707aa4]::thread::lifecycle::spawn_unchecked<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>::{closure#1} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]   18:     0x5d560512e949 - <std[70759c8f55707aa4]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]   19:     0x7353867dfdfa - <unknown>
[INFO] [stdout]   20:     0x7353868733d4 - clone
[INFO] [stdout]   21:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- bytes_shannon stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'bytes_shannon' (1545) panicked at tests/roundtrip.rs:42:5:
[INFO] [stdout] assertion failed: test_bin::get_test_bin!("cshannon").args(&["-i", input_file.to_str().unwrap(),
[INFO] [stdout]                         "-o", compressed_file.to_str().unwrap(), "compress", "-t",
[INFO] [stdout]                         token, "-e", encoding]).status().is_ok()
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5d560512f5d1 - <<std[70759c8f55707aa4]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[df12db4294e9bfd3]::fmt::Display>::fmt
[INFO] [stdout]    1:     0x5d5605143b4a - core[df12db4294e9bfd3]::fmt::write
[INFO] [stdout]    2:     0x5d5605133ccc - <alloc[2182bb758b4b3781]::vec::Vec<u8> as core[df12db4294e9bfd3]::io::write::Write>::write_fmt
[INFO] [stdout]    3:     0x5d560510a0c6 - std[70759c8f55707aa4]::panicking::default_hook::{closure#0}
[INFO] [stdout]    4:     0x5d56051270c9 - std[70759c8f55707aa4]::panicking::default_hook
[INFO] [stdout]    5:     0x5d56050c0860 - test[9d35eded1c95d3be]::test_main_inner::<test[9d35eded1c95d3be]::test_main_static::{closure#0}>::{closure#0}
[INFO] [stdout]    6:     0x5d5605127282 - std[70759c8f55707aa4]::panicking::panic_with_hook
[INFO] [stdout]    7:     0x5d560510a1a4 - std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}
[INFO] [stdout]    8:     0x5d5605102c49 - std[70759c8f55707aa4]::sys::backtrace::__rust_end_short_backtrace::<std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]    9:     0x5d560510ad6d - __rustc[8fa7c3cbc660c2b3]::rust_begin_unwind
[INFO] [stdout]   10:     0x5d560514427c - core[df12db4294e9bfd3]::panicking::panic_fmt
[INFO] [stdout]   11:     0x5d5605144242 - core[df12db4294e9bfd3]::panicking::panic
[INFO] [stdout]   12:     0x5d56050b32cc - roundtrip[b53cf1461ac73db1]::roundtrip
[INFO] [stdout]   13:     0x5d56050b38de - <roundtrip[b53cf1461ac73db1]::bytes_shannon::{closure#0} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   14:     0x5d56050b3b4b - test[9d35eded1c95d3be]::__rust_begin_short_backtrace::<core[df12db4294e9bfd3]::result::Result<(), alloc[2182bb758b4b3781]::string::String>, fn() -> core[df12db4294e9bfd3]::result::Result<(), alloc[2182bb758b4b3781]::string::String>>
[INFO] [stdout]   15:     0x5d56050c11b5 - test[9d35eded1c95d3be]::run_test::{closure#0}
[INFO] [stdout]   16:     0x5d56050baa74 - std[70759c8f55707aa4]::sys::backtrace::__rust_begin_short_backtrace::<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>
[INFO] [stdout]   17:     0x5d56050c4312 - <std[70759c8f55707aa4]::thread::lifecycle::spawn_unchecked<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>::{closure#1} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]   18:     0x5d560512e949 - <std[70759c8f55707aa4]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]   19:     0x7353867dfdfa - <unknown>
[INFO] [stdout]   20:     0x7353868733d4 - clone
[INFO] [stdout]   21:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- graphemes_balanced_tree stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'graphemes_balanced_tree' (1546) panicked at tests/roundtrip.rs:42:5:
[INFO] [stdout] assertion failed: test_bin::get_test_bin!("cshannon").args(&["-i", input_file.to_str().unwrap(),
[INFO] [stdout]                         "-o", compressed_file.to_str().unwrap(), "compress", "-t",
[INFO] [stdout]                         token, "-e", encoding]).status().is_ok()
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5d560512f5d1 - <<std[70759c8f55707aa4]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[df12db4294e9bfd3]::fmt::Display>::fmt
[INFO] [stdout]    1:     0x5d5605143b4a - core[df12db4294e9bfd3]::fmt::write
[INFO] [stdout]    2:     0x5d5605133ccc - <alloc[2182bb758b4b3781]::vec::Vec<u8> as core[df12db4294e9bfd3]::io::write::Write>::write_fmt
[INFO] [stdout]    3:     0x5d560510a0c6 - std[70759c8f55707aa4]::panicking::default_hook::{closure#0}
[INFO] [stdout]    4:     0x5d56051270c9 - std[70759c8f55707aa4]::panicking::default_hook
[INFO] [stdout]    5:     0x5d56050c0860 - test[9d35eded1c95d3be]::test_main_inner::<test[9d35eded1c95d3be]::test_main_static::{closure#0}>::{closure#0}
[INFO] [stdout]    6:     0x5d5605127282 - std[70759c8f55707aa4]::panicking::panic_with_hook
[INFO] [stdout]    7:     0x5d560510a1a4 - std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}
[INFO] [stdout]    8:     0x5d5605102c49 - std[70759c8f55707aa4]::sys::backtrace::__rust_end_short_backtrace::<std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]    9:     0x5d560510ad6d - __rustc[8fa7c3cbc660c2b3]::rust_begin_unwind
[INFO] [stdout]   10:     0x5d560514427c - core[df12db4294e9bfd3]::panicking::panic_fmt
[INFO] [stdout]   11:     0x5d5605144242 - core[df12db4294e9bfd3]::panicking::panic
[INFO] [stdout]   12:     0x5d56050b32cc - roundtrip[b53cf1461ac73db1]::roundtrip
[INFO] [stdout]   13:     0x5d56050b3ade - <roundtrip[b53cf1461ac73db1]::graphemes_balanced_tree::{closure#0} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   14:     0x5d56050b3b4b - test[9d35eded1c95d3be]::__rust_begin_short_backtrace::<core[df12db4294e9bfd3]::result::Result<(), alloc[2182bb758b4b3781]::string::String>, fn() -> core[df12db4294e9bfd3]::result::Result<(), alloc[2182bb758b4b3781]::string::String>>
[INFO] [stdout]   15:     0x5d56050c11b5 - test[9d35eded1c95d3be]::run_test::{closure#0}
[INFO] [stdout]   16:     0x5d56050baa74 - std[70759c8f55707aa4]::sys::backtrace::__rust_begin_short_backtrace::<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>
[INFO] [stdout]   17:     0x5d56050c4312 - <std[70759c8f55707aa4]::thread::lifecycle::spawn_unchecked<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>::{closure#1} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]   18:     0x5d560512e949 - <std[70759c8f55707aa4]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]   19:     0x7353867dfdfa - <unknown>
[INFO] [stdout]   20:     0x7353868733d4 - clone
[INFO] [stdout]   21:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- graphemes_fano stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'graphemes_fano' (1547) panicked at tests/roundtrip.rs:42:5:
[INFO] [stdout] assertion failed: test_bin::get_test_bin!("cshannon").args(&["-i", input_file.to_str().unwrap(),
[INFO] [stdout]                         "-o", compressed_file.to_str().unwrap(), "compress", "-t",
[INFO] [stdout]                         token, "-e", encoding]).status().is_ok()
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5d560512f5d1 - <<std[70759c8f55707aa4]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[df12db4294e9bfd3]::fmt::Display>::fmt
[INFO] [stdout]    1:     0x5d5605143b4a - core[df12db4294e9bfd3]::fmt::write
[INFO] [stdout]    2:     0x5d5605133ccc - <alloc[2182bb758b4b3781]::vec::Vec<u8> as core[df12db4294e9bfd3]::io::write::Write>::write_fmt
[INFO] [stdout]    3:     0x5d560510a0c6 - std[70759c8f55707aa4]::panicking::default_hook::{closure#0}
[INFO] [stdout]    4:     0x5d56051270c9 - std[70759c8f55707aa4]::panicking::default_hook
[INFO] [stdout]    5:     0x5d56050c0860 - test[9d35eded1c95d3be]::test_main_inner::<test[9d35eded1c95d3be]::test_main_static::{closure#0}>::{closure#0}
[INFO] [stdout]    6:     0x5d5605127282 - std[70759c8f55707aa4]::panicking::panic_with_hook
[INFO] [stdout]    7:     0x5d560510a1a4 - std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}
[INFO] [stdout]    8:     0x5d5605102c49 - std[70759c8f55707aa4]::sys::backtrace::__rust_end_short_backtrace::<std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]    9:     0x5d560510ad6d - __rustc[8fa7c3cbc660c2b3]::rust_begin_unwind
[INFO] [stdout]   10:     0x5d560514427c - core[df12db4294e9bfd3]::panicking::panic_fmt
[INFO] [stdout]   11:     0x5d5605144242 - core[df12db4294e9bfd3]::panicking::panic
[INFO] [stdout]   12:     0x5d56050b32cc - roundtrip[b53cf1461ac73db1]::roundtrip
[INFO] [stdout]   13:     0x5d56050b399e - <roundtrip[b53cf1461ac73db1]::graphemes_fano::{closure#0} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   14:     0x5d56050b3b4b - test[9d35eded1c95d3be]::__rust_begin_short_backtrace::<core[df12db4294e9bfd3]::result::Result<(), alloc[2182bb758b4b3781]::string::String>, fn() -> core[df12db4294e9bfd3]::result::Result<(), alloc[2182bb758b4b3781]::string::String>>
[INFO] [stdout]   15:     0x5d56050c11b5 - test[9d35eded1c95d3be]::run_test::{closure#0}
[INFO] [stdout]   16:     0x5d56050baa74 - std[70759c8f55707aa4]::sys::backtrace::__rust_begin_short_backtrace::<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>
[INFO] [stdout]   17:     0x5d56050c4312 - <std[70759c8f55707aa4]::thread::lifecycle::spawn_unchecked<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>::{closure#1} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]   18:     0x5d560512e949 - <std[70759c8f55707aa4]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]   19:     0x7353867dfdfa - <unknown>
[INFO] [stdout]   20:     0x7353868733d4 - clone
[INFO] [stdout]   21:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- graphemes_shannon stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'graphemes_shannon' (1549) panicked at tests/roundtrip.rs:42:5:
[INFO] [stdout] assertion failed: test_bin::get_test_bin!("cshannon").args(&["-i", input_file.to_str().unwrap(),
[INFO] [stdout]                         "-o", compressed_file.to_str().unwrap(), "compress", "-t",
[INFO] [stdout]                         token, "-e", encoding]).status().is_ok()
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5d560512f5d1 - <<std[70759c8f55707aa4]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[df12db4294e9bfd3]::fmt::Display>::fmt
[INFO] [stdout]    1:     0x5d5605143b4a - core[df12db4294e9bfd3]::fmt::write
[INFO] [stdout]    2:     0x5d5605133ccc - <alloc[2182bb758b4b3781]::vec::Vec<u8> as core[df12db4294e9bfd3]::io::write::Write>::write_fmt
[INFO] [stdout]    3:     0x5d560510a0c6 - std[70759c8f55707aa4]::panicking::default_hook::{closure#0}
[INFO] [stdout]    4:     0x5d56051270c9 - std[70759c8f55707aa4]::panicking::default_hook
[INFO] [stdout]    5:     0x5d56050c0860 - test[9d35eded1c95d3be]::test_main_inner::<test[9d35eded1c95d3be]::test_main_static::{closure#0}>::{closure#0}
[INFO] [stdout]    6:     0x5d5605127282 - std[70759c8f55707aa4]::panicking::panic_with_hook
[INFO] [stdout]    7:     0x5d560510a1a4 - std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}
[INFO] [stdout]    8:     0x5d5605102c49 - std[70759c8f55707aa4]::sys::backtrace::__rust_end_short_backtrace::<std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]    9:     0x5d560510ad6d - __rustc[8fa7c3cbc660c2b3]::rust_begin_unwind
[INFO] [stdout]   10:     0x5d560514427c - core[df12db4294e9bfd3]::panicking::panic_fmt
[INFO] [stdout]   11:     0x5d5605144242 - core[df12db4294e9bfd3]::panicking::panic
[INFO] [stdout]   12:     0x5d56050b32cc - roundtrip[b53cf1461ac73db1]::roundtrip
[INFO] [stdout]   13:     0x5d56050b3a1e - <roundtrip[b53cf1461ac73db1]::graphemes_shannon::{closure#0} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   14:     0x5d56050b3b4b - test[9d35eded1c95d3be]::__rust_begin_short_backtrace::<core[df12db4294e9bfd3]::result::Result<(), alloc[2182bb758b4b3781]::string::String>, fn() -> core[df12db4294e9bfd3]::result::Result<(), alloc[2182bb758b4b3781]::string::String>>
[INFO] [stdout]   15:     0x5d56050c11b5 - test[9d35eded1c95d3be]::run_test::{closure#0}
[INFO] [stdout]   16:     0x5d56050baa74 - std[70759c8f55707aa4]::sys::backtrace::__rust_begin_short_backtrace::<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>
[INFO] [stdout]   17:     0x5d56050c4312 - <std[70759c8f55707aa4]::thread::lifecycle::spawn_unchecked<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>::{closure#1} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]   18:     0x5d560512e949 - <std[70759c8f55707aa4]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]   19:     0x7353867dfdfa - <unknown>
[INFO] [stdout]   20:     0x7353868733d4 - clone
[INFO] [stdout]   21:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- words_fano stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'words_fano' (1559) panicked at tests/roundtrip.rs:42:5:
[INFO] [stdout] assertion failed: test_bin::get_test_bin!("cshannon").args(&["-i", input_file.to_str().unwrap(),
[INFO] [stdout]                         "-o", compressed_file.to_str().unwrap(), "compress", "-t",
[INFO] [stdout]                         token, "-e", encoding]).status().is_ok()
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5d560512f5d1 - <<std[70759c8f55707aa4]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[df12db4294e9bfd3]::fmt::Display>::fmt
[INFO] [stdout]    1:     0x5d5605143b4a - core[df12db4294e9bfd3]::fmt::write
[INFO] [stdout]    2:     0x5d5605133ccc - <alloc[2182bb758b4b3781]::vec::Vec<u8> as core[df12db4294e9bfd3]::io::write::Write>::write_fmt
[INFO] [stdout]    3:     0x5d560510a0c6 - std[70759c8f55707aa4]::panicking::default_hook::{closure#0}
[INFO] [stdout]    4:     0x5d56051270c9 - std[70759c8f55707aa4]::panicking::default_hook
[INFO] [stdout]    5:     0x5d56050c0860 - test[9d35eded1c95d3be]::test_main_inner::<test[9d35eded1c95d3be]::test_main_static::{closure#0}>::{closure#0}
[INFO] [stdout]    6:     0x5d5605127282 - std[70759c8f55707aa4]::panicking::panic_with_hook
[INFO] [stdout]    7:     0x5d560510a1a4 - std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}
[INFO] [stdout]    8:     0x5d5605102c49 - std[70759c8f55707aa4]::sys::backtrace::__rust_end_short_backtrace::<std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]    9:     0x5d560510ad6d - __rustc[8fa7c3cbc660c2b3]::rust_begin_unwind
[INFO] [stdout]   10:     0x5d560514427c - core[df12db4294e9bfd3]::panicking::panic_fmt
[INFO] [stdout]   11:     0x5d5605144242 - core[df12db4294e9bfd3]::panicking::panic
[INFO] [stdout]   12:     0x5d56050b32cc - roundtrip[b53cf1461ac73db1]::roundtrip
[INFO] [stdout]   13:     0x5d56050b385e - <roundtrip[b53cf1461ac73db1]::words_fano::{closure#0} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   14:     0x5d56050b3b4b - test[9d35eded1c95d3be]::__rust_begin_short_backtrace::<core[df12db4294e9bfd3]::result::Result<(), alloc[2182bb758b4b3781]::string::String>, fn() -> core[df12db4294e9bfd3]::result::Result<(), alloc[2182bb758b4b3781]::string::String>>
[INFO] [stdout]   15:     0x5d56050c11b5 - test[9d35eded1c95d3be]::run_test::{closure#0}
[INFO] [stdout]   16:     0x5d56050baa74 - std[70759c8f55707aa4]::sys::backtrace::__rust_begin_short_backtrace::<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>
[INFO] [stdout]   17:     0x5d56050c4312 - <std[70759c8f55707aa4]::thread::lifecycle::spawn_unchecked<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>::{closure#1} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]   18:     0x5d560512e949 - <std[70759c8f55707aa4]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]   19:     0x7353867dfdfa - <unknown>
[INFO] [stdout]   20:     0x7353868733d4 - clone
[INFO] [stdout]   21:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- words_balanced_tree stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'words_balanced_tree' (1558) panicked at tests/roundtrip.rs:42:5:
[INFO] [stdout] assertion failed: test_bin::get_test_bin!("cshannon").args(&["-i", input_file.to_str().unwrap(),
[INFO] [stdout]                         "-o", compressed_file.to_str().unwrap(), "compress", "-t",
[INFO] [stdout]                         token, "-e", encoding]).status().is_ok()
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5d560512f5d1 - <<std[70759c8f55707aa4]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[df12db4294e9bfd3]::fmt::Display>::fmt
[INFO] [stdout]    1:     0x5d5605143b4a - core[df12db4294e9bfd3]::fmt::write
[INFO] [stdout]    2:     0x5d5605133ccc - <alloc[2182bb758b4b3781]::vec::Vec<u8> as core[df12db4294e9bfd3]::io::write::Write>::write_fmt
[INFO] [stdout]    3:     0x5d560510a0c6 - std[70759c8f55707aa4]::panicking::default_hook::{closure#0}
[INFO] [stdout]    4:     0x5d56051270c9 - std[70759c8f55707aa4]::panicking::default_hook
[INFO] [stdout]    5:     0x5d56050c0860 - test[9d35eded1c95d3be]::test_main_inner::<test[9d35eded1c95d3be]::test_main_static::{closure#0}>::{closure#0}
[INFO] [stdout]    6:     0x5d5605127282 - std[70759c8f55707aa4]::panicking::panic_with_hook
[INFO] [stdout]    7:     0x5d560510a1a4 - std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}
[INFO] [stdout]    8:     0x5d5605102c49 - std[70759c8f55707aa4]::sys::backtrace::__rust_end_short_backtrace::<std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]    9:     0x5d560510ad6d - __rustc[8fa7c3cbc660c2b3]::rust_begin_unwind
[INFO] [stdout]   10:     0x5d560514427c - core[df12db4294e9bfd3]::panicking::panic_fmt
[INFO] [stdout]   11:     0x5d5605144242 - core[df12db4294e9bfd3]::panicking::panic
[INFO] [stdout]   12:     0x5d56050b32cc - roundtrip[b53cf1461ac73db1]::roundtrip
[INFO] [stdout]   13:     0x5d56050b3a9e - <roundtrip[b53cf1461ac73db1]::words_balanced_tree::{closure#0} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   14:     0x5d56050b3b4b - test[9d35eded1c95d3be]::__rust_begin_short_backtrace::<core[df12db4294e9bfd3]::result::Result<(), alloc[2182bb758b4b3781]::string::String>, fn() -> core[df12db4294e9bfd3]::result::Result<(), alloc[2182bb758b4b3781]::string::String>>
[INFO] [stdout]   15:     0x5d56050c11b5 - test[9d35eded1c95d3be]::run_test::{closure#0}
[INFO] [stdout]   16:     0x5d56050baa74 - std[70759c8f55707aa4]::sys::backtrace::__rust_begin_short_backtrace::<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>
[INFO] [stdout]   17:     0x5d56050c4312 - <std[70759c8f55707aa4]::thread::lifecycle::spawn_unchecked<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>::{closure#1} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]   18:     0x5d560512e949 - <std[70759c8f55707aa4]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]   19:     0x7353867dfdfa - <unknown>
[INFO] [stdout]   20:     0x7353868733d4 - clone
[INFO] [stdout]   21:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- words_shannon stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'words_shannon' (1563) panicked at tests/roundtrip.rs:42:5:
[INFO] [stdout] assertion failed: test_bin::get_test_bin!("cshannon").args(&["-i", input_file.to_str().unwrap(),
[INFO] [stdout]                         "-o", compressed_file.to_str().unwrap(), "compress", "-t",
[INFO] [stdout]                         token, "-e", encoding]).status().is_ok()
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5d560512f5d1 - <<std[70759c8f55707aa4]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[df12db4294e9bfd3]::fmt::Display>::fmt
[INFO] [stdout]    1:     0x5d5605143b4a - core[df12db4294e9bfd3]::fmt::write
[INFO] [stdout]    2:     0x5d5605133ccc - <alloc[2182bb758b4b3781]::vec::Vec<u8> as core[df12db4294e9bfd3]::io::write::Write>::write_fmt
[INFO] [stdout]    3:     0x5d560510a0c6 - std[70759c8f55707aa4]::panicking::default_hook::{closure#0}
[INFO] [stdout]    4:     0x5d56051270c9 - std[70759c8f55707aa4]::panicking::default_hook
[INFO] [stdout]    5:     0x5d56050c0860 - test[9d35eded1c95d3be]::test_main_inner::<test[9d35eded1c95d3be]::test_main_static::{closure#0}>::{closure#0}
[INFO] [stdout]    6:     0x5d5605127282 - std[70759c8f55707aa4]::panicking::panic_with_hook
[INFO] [stdout]    7:     0x5d560510a1a4 - std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}
[INFO] [stdout]    8:     0x5d5605102c49 - std[70759c8f55707aa4]::sys::backtrace::__rust_end_short_backtrace::<std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]    9:     0x5d560510ad6d - __rustc[8fa7c3cbc660c2b3]::rust_begin_unwind
[INFO] [stdout]   10:     0x5d560514427c - core[df12db4294e9bfd3]::panicking::panic_fmt
[INFO] [stdout]   11:     0x5d5605144242 - core[df12db4294e9bfd3]::panicking::panic
[INFO] [stdout]   12:     0x5d56050b32cc - roundtrip[b53cf1461ac73db1]::roundtrip
[INFO] [stdout]   13:     0x5d56050b395e - <roundtrip[b53cf1461ac73db1]::words_shannon::{closure#0} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   14:     0x5d56050b3b4b - test[9d35eded1c95d3be]::__rust_begin_short_backtrace::<core[df12db4294e9bfd3]::result::Result<(), alloc[2182bb758b4b3781]::string::String>, fn() -> core[df12db4294e9bfd3]::result::Result<(), alloc[2182bb758b4b3781]::string::String>>
[INFO] [stdout]   15:     0x5d56050c11b5 - test[9d35eded1c95d3be]::run_test::{closure#0}
[INFO] [stdout]   16:     0x5d56050baa74 - std[70759c8f55707aa4]::sys::backtrace::__rust_begin_short_backtrace::<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>
[INFO] [stdout]   17:     0x5d56050c4312 - <std[70759c8f55707aa4]::thread::lifecycle::spawn_unchecked<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>::{closure#1} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]   18:     0x5d560512e949 - <std[70759c8f55707aa4]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]   19:     0x7353867dfdfa - <unknown>
[INFO] [stdout]   20:     0x7353868733d4 - clone
[INFO] [stdout]   21:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- graphemes_huffman stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'graphemes_huffman' (1548) panicked at tests/roundtrip.rs:42:5:
[INFO] [stdout] assertion failed: test_bin::get_test_bin!("cshannon").args(&["-i", input_file.to_str().unwrap(),
[INFO] [stdout]                         "-o", compressed_file.to_str().unwrap(), "compress", "-t",
[INFO] [stdout]                         token, "-e", encoding]).status().is_ok()
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5d560512f5d1 - <<std[70759c8f55707aa4]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[df12db4294e9bfd3]::fmt::Display>::fmt
[INFO] [stdout]    1:     0x5d5605143b4a - core[df12db4294e9bfd3]::fmt::write
[INFO] [stdout]    2:     0x5d5605133ccc - <alloc[2182bb758b4b3781]::vec::Vec<u8> as core[df12db4294e9bfd3]::io::write::Write>::write_fmt
[INFO] [stdout]    3:     0x5d560510a0c6 - std[70759c8f55707aa4]::panicking::default_hook::{closure#0}
[INFO] [stdout]    4:     0x5d56051270c9 - std[70759c8f55707aa4]::panicking::default_hook
[INFO] [stdout]    5:     0x5d56050c0860 - test[9d35eded1c95d3be]::test_main_inner::<test[9d35eded1c95d3be]::test_main_static::{closure#0}>::{closure#0}
[INFO] [stdout]    6:     0x5d5605127282 - std[70759c8f55707aa4]::panicking::panic_with_hook
[INFO] [stdout]    7:     0x5d560510a1a4 - std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}
[INFO] [stdout]    8:     0x5d5605102c49 - std[70759c8f55707aa4]::sys::backtrace::__rust_end_short_backtrace::<std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]    9:     0x5d560510ad6d - __rustc[8fa7c3cbc660c2b3]::rust_begin_unwind
[INFO] [stdout]   10:     0x5d560514427c - core[df12db4294e9bfd3]::panicking::panic_fmt
[INFO] [stdout]   11:     0x5d5605144242 - core[df12db4294e9bfd3]::panicking::panic
[INFO] [stdout]   12:     0x5d56050b32cc - roundtrip[b53cf1461ac73db1]::roundtrip
[INFO] [stdout]   13:     0x5d56050b39de - <roundtrip[b53cf1461ac73db1]::graphemes_huffman::{closure#0} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   14:     0x5d56050b3b4b - test[9d35eded1c95d3be]::__rust_begin_short_backtrace::<core[df12db4294e9bfd3]::result::Result<(), alloc[2182bb758b4b3781]::string::String>, fn() -> core[df12db4294e9bfd3]::result::Result<(), alloc[2182bb758b4b3781]::string::String>>
[INFO] [stdout]   15:     0x5d56050c11b5 - test[9d35eded1c95d3be]::run_test::{closure#0}
[INFO] [stdout]   16:     0x5d56050baa74 - std[70759c8f55707aa4]::sys::backtrace::__rust_begin_short_backtrace::<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>
[INFO] [stdout]   17:     0x5d56050c4312 - <std[70759c8f55707aa4]::thread::lifecycle::spawn_unchecked<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>::{closure#1} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]   18:     0x5d560512e949 - <std[70759c8f55707aa4]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]   19:     0x7353867dfdfa - <unknown>
[INFO] [stdout]   20:     0x7353868733d4 - clone
[INFO] [stdout]   21:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- bytes_balanced_tree stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'bytes_balanced_tree' (1542) panicked at tests/roundtrip.rs:42:5:
[INFO] [stdout] assertion failed: test_bin::get_test_bin!("cshannon").args(&["-i", input_file.to_str().unwrap(),
[INFO] [stdout]                         "-o", compressed_file.to_str().unwrap(), "compress", "-t",
[INFO] [stdout]                         token, "-e", encoding]).status().is_ok()
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5d560512f5d1 - <<std[70759c8f55707aa4]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[df12db4294e9bfd3]::fmt::Display>::fmt
[INFO] [stdout]    1:     0x5d5605143b4a - core[df12db4294e9bfd3]::fmt::write
[INFO] [stdout]    2:     0x5d5605133ccc - <alloc[2182bb758b4b3781]::vec::Vec<u8> as core[df12db4294e9bfd3]::io::write::Write>::write_fmt
[INFO] [stdout]    3:     0x5d560510a0c6 - std[70759c8f55707aa4]::panicking::default_hook::{closure#0}
[INFO] [stdout]    4:     0x5d56051270c9 - std[70759c8f55707aa4]::panicking::default_hook
[INFO] [stdout]    5:     0x5d56050c0860 - test[9d35eded1c95d3be]::test_main_inner::<test[9d35eded1c95d3be]::test_main_static::{closure#0}>::{closure#0}
[INFO] [stdout]    6:     0x5d5605127282 - std[70759c8f55707aa4]::panicking::panic_with_hook
[INFO] [stdout]    7:     0x5d560510a1a4 - std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}
[INFO] [stdout]    8:     0x5d5605102c49 - std[70759c8f55707aa4]::sys::backtrace::__rust_end_short_backtrace::<std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]    9:     0x5d560510ad6d - __rustc[8fa7c3cbc660c2b3]::rust_begin_unwind
[INFO] [stdout]   10:     0x5d560514427c - core[df12db4294e9bfd3]::panicking::panic_fmt
[INFO] [stdout]   11:     0x5d5605144242 - core[df12db4294e9bfd3]::panicking::panic
[INFO] [stdout]   12:     0x5d56050b32cc - roundtrip[b53cf1461ac73db1]::roundtrip
[INFO] [stdout]   13:     0x5d56050b3a5e - <roundtrip[b53cf1461ac73db1]::bytes_balanced_tree::{closure#0} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   14:     0x5d56050b3b4b - test[9d35eded1c95d3be]::__rust_begin_short_backtrace::<core[df12db4294e9bfd3]::result::Result<(), alloc[2182bb758b4b3781]::string::String>, fn() -> core[df12db4294e9bfd3]::result::Result<(), alloc[2182bb758b4b3781]::string::String>>
[INFO] [stdout]   15:     0x5d56050c11b5 - test[9d35eded1c95d3be]::run_test::{closure#0}
[INFO] [stdout]   16:     0x5d56050baa74 - std[70759c8f55707aa4]::sys::backtrace::__rust_begin_short_backtrace::<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>
[INFO] [stdout]   17:     0x5d56050c4312 - <std[70759c8f55707aa4]::thread::lifecycle::spawn_unchecked<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>::{closure#1} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]   18:     0x5d560512e949 - <std[70759c8f55707aa4]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]   19:     0x7353867dfdfa - <unknown>
[INFO] [stdout]   20:     0x7353868733d4 - clone
[INFO] [stdout]   21:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- words_huffman stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'words_huffman' (1560) panicked at tests/roundtrip.rs:42:5:
[INFO] [stdout] assertion failed: test_bin::get_test_bin!("cshannon").args(&["-i", input_file.to_str().unwrap(),
[INFO] [stdout]                         "-o", compressed_file.to_str().unwrap(), "compress", "-t",
[INFO] [stdout]                         token, "-e", encoding]).status().is_ok()
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5d560512f5d1 - <<std[70759c8f55707aa4]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[df12db4294e9bfd3]::fmt::Display>::fmt
[INFO] [stdout]    1:     0x5d5605143b4a - core[df12db4294e9bfd3]::fmt::write
[INFO] [stdout]    2:     0x5d5605133ccc - <alloc[2182bb758b4b3781]::vec::Vec<u8> as core[df12db4294e9bfd3]::io::write::Write>::write_fmt
[INFO] [stdout]    3:     0x5d560510a0c6 - std[70759c8f55707aa4]::panicking::default_hook::{closure#0}
[INFO] [stdout]    4:     0x5d56051270c9 - std[70759c8f55707aa4]::panicking::default_hook
[INFO] [stdout]    5:     0x5d56050c0860 - test[9d35eded1c95d3be]::test_main_inner::<test[9d35eded1c95d3be]::test_main_static::{closure#0}>::{closure#0}
[INFO] [stdout]    6:     0x5d5605127282 - std[70759c8f55707aa4]::panicking::panic_with_hook
[INFO] [stdout]    7:     0x5d560510a1a4 - std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}
[INFO] [stdout]    8:     0x5d5605102c49 - std[70759c8f55707aa4]::sys::backtrace::__rust_end_short_backtrace::<std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]    9:     0x5d560510ad6d - __rustc[8fa7c3cbc660c2b3]::rust_begin_unwind
[INFO] [stdout]   10:     0x5d560514427c - core[df12db4294e9bfd3]::panicking::panic_fmt
[INFO] [stdout]   11:     0x5d5605144242 - core[df12db4294e9bfd3]::panicking::panic
[INFO] [stdout]   12:     0x5d56050b32cc - roundtrip[b53cf1461ac73db1]::roundtrip
[INFO] [stdout]   13:     0x5d56050b391e - <roundtrip[b53cf1461ac73db1]::words_huffman::{closure#0} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   14:     0x5d56050b3b4b - test[9d35eded1c95d3be]::__rust_begin_short_backtrace::<core[df12db4294e9bfd3]::result::Result<(), alloc[2182bb758b4b3781]::string::String>, fn() -> core[df12db4294e9bfd3]::result::Result<(), alloc[2182bb758b4b3781]::string::String>>
[INFO] [stdout]   15:     0x5d56050c11b5 - test[9d35eded1c95d3be]::run_test::{closure#0}
[INFO] [stdout]   16:     0x5d56050baa74 - std[70759c8f55707aa4]::sys::backtrace::__rust_begin_short_backtrace::<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>
[INFO] [stdout]   17:     0x5d56050c4312 - <std[70759c8f55707aa4]::thread::lifecycle::spawn_unchecked<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>::{closure#1} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]   18:     0x5d560512e949 - <std[70759c8f55707aa4]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]   19:     0x7353867dfdfa - <unknown>
[INFO] [stdout]   20:     0x7353868733d4 - clone
[INFO] [stdout]   21:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     bytes_balanced_tree
[INFO] [stdout]     bytes_fano
[INFO] [stdout]     bytes_huffman
[INFO] [stdout]     bytes_shannon
[INFO] [stdout]     graphemes_balanced_tree
[INFO] [stdout]     graphemes_fano
[INFO] [stdout]     graphemes_huffman
[INFO] [stdout]     graphemes_shannon
[INFO] [stdout]     words_balanced_tree
[INFO] [stdout]     words_fano
[INFO] [stdout]     words_huffman
[INFO] [stdout]     words_shannon
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 12 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "657c8b10d03c4c073e869c115bb44543676d7c786303a7783f53a0a1f599f373", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "657c8b10d03c4c073e869c115bb44543676d7c786303a7783f53a0a1f599f373", kill_on_drop: false }`
[INFO] [stdout] 657c8b10d03c4c073e869c115bb44543676d7c786303a7783f53a0a1f599f373
