[INFO] fetching crate freq-calc 0.1.12...
[INFO] testing freq-calc-0.1.12 against 1.99.0-beta.8+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate freq-calc 0.1.12 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate freq-calc 0.1.12
[INFO] finished tweaking crates.io crate freq-calc 0.1.12
[INFO] tweaked toml for crates.io crate freq-calc 0.1.12 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate freq-calc 0.1.12 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 freq-calc 0.1.12 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] 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] 1c4ecf66bc4b83b23b0b1e3ec07ab34eba66b7c316e0afe8e0d8b59c502f10cb
[INFO] running `Command { std: "docker" "start" "1c4ecf66bc4b83b23b0b1e3ec07ab34eba66b7c316e0afe8e0d8b59c502f10cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1c4ecf66bc4b83b23b0b1e3ec07ab34eba66b7c316e0afe8e0d8b59c502f10cb", 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" "1c4ecf66bc4b83b23b0b1e3ec07ab34eba66b7c316e0afe8e0d8b59c502f10cb" "/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" "1c4ecf66bc4b83b23b0b1e3ec07ab34eba66b7c316e0afe8e0d8b59c502f10cb", 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" "1c4ecf66bc4b83b23b0b1e3ec07ab34eba66b7c316e0afe8e0d8b59c502f10cb" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling hashbrown v0.16.1
[INFO] [stderr]    Compiling libyaml-rs v0.3.0
[INFO] [stderr]    Compiling colored v3.1.1
[INFO] [stderr]    Compiling rayon v1.12.0
[INFO] [stderr]    Compiling indexmap v2.13.0
[INFO] [stderr]    Compiling yaml_serde v0.10.4
[INFO] [stderr]    Compiling darling_core v0.20.11
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
[INFO] [stderr]    Compiling thiserror v2.0.18
[INFO] [stderr]    Compiling darling_macro v0.20.11
[INFO] [stderr]    Compiling darling v0.20.11
[INFO] [stderr]    Compiling derive_builder_core v0.20.2
[INFO] [stderr]    Compiling derive_builder_macro v0.20.2
[INFO] [stderr]    Compiling derive_builder v0.20.2
[INFO] [stderr]    Compiling freq-calc v0.1.12 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 17.71s
[INFO] running `Command { std: "docker" "inspect" "1c4ecf66bc4b83b23b0b1e3ec07ab34eba66b7c316e0afe8e0d8b59c502f10cb", 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" "1c4ecf66bc4b83b23b0b1e3ec07ab34eba66b7c316e0afe8e0d8b59c502f10cb" "/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 freq-calc v0.1.12 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 2.21s
[INFO] running `Command { std: "docker" "inspect" "1c4ecf66bc4b83b23b0b1e3ec07ab34eba66b7c316e0afe8e0d8b59c502f10cb", 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" "1c4ecf66bc4b83b23b0b1e3ec07ab34eba66b7c316e0afe8e0d8b59c502f10cb" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--release", kill_on_drop: false }`
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/release/deps/freq_calc-79bdff843256df02)
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test transformer::test::test_transform_polish_to_ascii_lowercase ... ok
[INFO] [stdout] test transformer::test::test_transform_polish_to_ascii_mixedcase ... ok
[INFO] [stdout] test normalizer::tests::test_normalize_for_words ... ok
[INFO] [stdout] test frequencies::tests::test_letters_count ... FAILED
[INFO] [stdout] test frequencies::tests::test_words_count ... FAILED
[INFO] [stdout] test frequencies::tests::test_to_vec_sorted_orders_by_value_desc_then_key ... ok
[INFO] [stdout] test frequencies::tests::test_analyzer_count ... ok
[INFO] [stdout] test frequencies::tests::test_letters_frequency ... FAILED
[INFO] [stdout] test normalizer::tests::test_normalize_wtf_it_doesnt_work ... ok
[INFO] [stdout] test frequencies::tests::test_to_yaml_hashmap_creates_file ... ok
[INFO] [stdout] test frequencies::tests::test_to_yaml_vec_creates_file ... ok
[INFO] [stdout] test normalizer::tests::test_normalize_dont_preserve_other_character ... ok
[INFO] [stdout] test frequencies::tests::test_words_frequency ... FAILED
[INFO] [stdout] test normalizer::tests::test_normalize_preserve_other_character ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- frequencies::tests::test_letters_count stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'frequencies::tests::test_letters_count' (541) panicked at src/frequencies.rs:159:9:
[INFO] [stdout] assertion `left == right` failed
[INFO] [stdout]   left: {'ł': 1, 'a': 2, 'l': 2, ' ': 5}
[INFO] [stdout]  right: {'a': 2, 'l': 3}
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5efb76dd9e81 - <<std[70759c8f55707aa4]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[df12db4294e9bfd3]::fmt::Display>::fmt
[INFO] [stdout]    1:     0x5efb76def17a - core[df12db4294e9bfd3]::fmt::write
[INFO] [stdout]    2:     0x5efb76dde3ec - <alloc[2182bb758b4b3781]::vec::Vec<u8> as core[df12db4294e9bfd3]::io::write::Write>::write_fmt
[INFO] [stdout]    3:     0x5efb76db5d46 - std[70759c8f55707aa4]::panicking::default_hook::{closure#0}
[INFO] [stdout]    4:     0x5efb76dd20f9 - std[70759c8f55707aa4]::panicking::default_hook
[INFO] [stdout]    5:     0x5efb76d65160 - test[9d35eded1c95d3be]::test_main_inner::<test[9d35eded1c95d3be]::test_main_static::{closure#0}>::{closure#0}
[INFO] [stdout]    6:     0x5efb76dd2422 - std[70759c8f55707aa4]::panicking::panic_with_hook
[INFO] [stdout]    7:     0x5efb76db5df2 - std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}
[INFO] [stdout]    8:     0x5efb76dae9e9 - std[70759c8f55707aa4]::sys::backtrace::__rust_end_short_backtrace::<std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]    9:     0x5efb76db69ed - __rustc[8fa7c3cbc660c2b3]::rust_begin_unwind
[INFO] [stdout]   10:     0x5efb76def8ac - core[df12db4294e9bfd3]::panicking::panic_fmt
[INFO] [stdout]   11:     0x5efb76def7c3 - core[df12db4294e9bfd3]::panicking::assert_failed_inner
[INFO] [stdout]   12:     0x5efb76d45221 - core[df12db4294e9bfd3]::panicking::assert_failed::<std[70759c8f55707aa4]::collections::hash::map::HashMap<char, usize>, std[70759c8f55707aa4]::collections::hash::map::HashMap<char, usize>>
[INFO] [stdout]   13:     0x5efb76d4b24b - freq_calc[a336049505e652a8]::frequencies::tests::test_letters_count
[INFO] [stdout]   14:     0x5efb76d40259 - <freq_calc[a336049505e652a8]::frequencies::tests::test_letters_count::{closure#0} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   15:     0x5efb76d5844b - 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]   16:     0x5efb76d65ab5 - test[9d35eded1c95d3be]::run_test::{closure#0}
[INFO] [stdout]   17:     0x5efb76d5f374 - std[70759c8f55707aa4]::sys::backtrace::__rust_begin_short_backtrace::<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>
[INFO] [stdout]   18:     0x5efb76d68c12 - <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]   19:     0x5efb76dd93d9 - <std[70759c8f55707aa4]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]   20:     0x7b4732dc5dfa - <unknown>
[INFO] [stdout]   21:     0x7b4732e593d4 - clone
[INFO] [stdout]   22:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- frequencies::tests::test_words_count stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'frequencies::tests::test_words_count' (546) panicked at src/frequencies.rs:127:9:
[INFO] [stdout] assertion `left == right` failed
[INFO] [stdout]   left: {"hęłą?[]';'./?": 1, "hęłą": 1, "hello": 1}
[INFO] [stdout]  right: {"hela": 2, "hello": 1}
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5efb76dd9e81 - <<std[70759c8f55707aa4]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[df12db4294e9bfd3]::fmt::Display>::fmt
[INFO] [stdout]    1:     0x5efb76def17a - core[df12db4294e9bfd3]::fmt::write
[INFO] [stdout]    2:     0x5efb76dde3ec - <alloc[2182bb758b4b3781]::vec::Vec<u8> as core[df12db4294e9bfd3]::io::write::Write>::write_fmt
[INFO] [stdout]    3:     0x5efb76db5d46 - std[70759c8f55707aa4]::panicking::default_hook::{closure#0}
[INFO] [stdout]    4:     0x5efb76dd20f9 - std[70759c8f55707aa4]::panicking::default_hook
[INFO] [stdout]    5:     0x5efb76d65160 - test[9d35eded1c95d3be]::test_main_inner::<test[9d35eded1c95d3be]::test_main_static::{closure#0}>::{closure#0}
[INFO] [stdout]    6:     0x5efb76dd2422 - std[70759c8f55707aa4]::panicking::panic_with_hook
[INFO] [stdout]    7:     0x5efb76db5df2 - std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}
[INFO] [stdout]    8:     0x5efb76dae9e9 - std[70759c8f55707aa4]::sys::backtrace::__rust_end_short_backtrace::<std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]    9:     0x5efb76db69ed - __rustc[8fa7c3cbc660c2b3]::rust_begin_unwind
[INFO] [stdout]   10:     0x5efb76def8ac - core[df12db4294e9bfd3]::panicking::panic_fmt
[INFO] [stdout]   11:     0x5efb76def7c3 - core[df12db4294e9bfd3]::panicking::assert_failed_inner
[INFO] [stdout]   12:     0x5efb76d451bb - core[df12db4294e9bfd3]::panicking::assert_failed::<std[70759c8f55707aa4]::collections::hash::map::HashMap<alloc[2182bb758b4b3781]::string::String, usize>, std[70759c8f55707aa4]::collections::hash::map::HashMap<alloc[2182bb758b4b3781]::string::String, usize>>
[INFO] [stdout]   13:     0x5efb76d4b0c9 - freq_calc[a336049505e652a8]::frequencies::tests::test_words_count
[INFO] [stdout]   14:     0x5efb76d40239 - <freq_calc[a336049505e652a8]::frequencies::tests::test_words_count::{closure#0} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   15:     0x5efb76d5844b - 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]   16:     0x5efb76d65ab5 - test[9d35eded1c95d3be]::run_test::{closure#0}
[INFO] [stdout]   17:     0x5efb76d5f374 - std[70759c8f55707aa4]::sys::backtrace::__rust_begin_short_backtrace::<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>
[INFO] [stdout]   18:     0x5efb76d68c12 - <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]   19:     0x5efb76dd93d9 - <std[70759c8f55707aa4]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]   20:     0x7b4732dc5dfa - <unknown>
[INFO] [stdout]   21:     0x7b4732e593d4 - clone
[INFO] [stdout]   22:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- frequencies::tests::test_letters_frequency stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'frequencies::tests::test_letters_frequency' (542) panicked at src/frequencies.rs:174:9:
[INFO] [stdout] assertion `left == right` failed
[INFO] [stdout]   left: {' ': 0.5, 'ł': 0.1, 'l': 0.2, 'a': 0.2}
[INFO] [stdout]  right: {'a': 0.4, 'l': 0.6}
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5efb76dd9e81 - <<std[70759c8f55707aa4]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[df12db4294e9bfd3]::fmt::Display>::fmt
[INFO] [stdout]    1:     0x5efb76def17a - core[df12db4294e9bfd3]::fmt::write
[INFO] [stdout]    2:     0x5efb76dde3ec - <alloc[2182bb758b4b3781]::vec::Vec<u8> as core[df12db4294e9bfd3]::io::write::Write>::write_fmt
[INFO] [stdout]    3:     0x5efb76db5d46 - std[70759c8f55707aa4]::panicking::default_hook::{closure#0}
[INFO] [stdout]    4:     0x5efb76dd20f9 - std[70759c8f55707aa4]::panicking::default_hook
[INFO] [stdout]    5:     0x5efb76d65160 - test[9d35eded1c95d3be]::test_main_inner::<test[9d35eded1c95d3be]::test_main_static::{closure#0}>::{closure#0}
[INFO] [stdout]    6:     0x5efb76dd2422 - std[70759c8f55707aa4]::panicking::panic_with_hook
[INFO] [stdout]    7:     0x5efb76db5df2 - std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}
[INFO] [stdout]    8:     0x5efb76dae9e9 - std[70759c8f55707aa4]::sys::backtrace::__rust_end_short_backtrace::<std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]    9:     0x5efb76db69ed - __rustc[8fa7c3cbc660c2b3]::rust_begin_unwind
[INFO] [stdout]   10:     0x5efb76def8ac - core[df12db4294e9bfd3]::panicking::panic_fmt
[INFO] [stdout]   11:     0x5efb76def7c3 - core[df12db4294e9bfd3]::panicking::assert_failed_inner
[INFO] [stdout]   12:     0x5efb76d451ee - core[df12db4294e9bfd3]::panicking::assert_failed::<std[70759c8f55707aa4]::collections::hash::map::HashMap<char, f64>, std[70759c8f55707aa4]::collections::hash::map::HashMap<char, f64>>
[INFO] [stdout]   13:     0x5efb76d4baf1 - freq_calc[a336049505e652a8]::frequencies::tests::test_letters_frequency
[INFO] [stdout]   14:     0x5efb76d402b9 - <freq_calc[a336049505e652a8]::frequencies::tests::test_letters_frequency::{closure#0} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   15:     0x5efb76d5844b - 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]   16:     0x5efb76d65ab5 - test[9d35eded1c95d3be]::run_test::{closure#0}
[INFO] [stdout]   17:     0x5efb76d5f374 - std[70759c8f55707aa4]::sys::backtrace::__rust_begin_short_backtrace::<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>
[INFO] [stdout]   18:     0x5efb76d68c12 - <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]   19:     0x5efb76dd93d9 - <std[70759c8f55707aa4]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]   20:     0x7b4732dc5dfa - <unknown>
[INFO] [stdout]   21:     0x7b4732e593d4 - clone
[INFO] [stdout]   22:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- frequencies::tests::test_words_frequency stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'frequencies::tests::test_words_frequency' (547) panicked at src/frequencies.rs:143:9:
[INFO] [stdout] assertion `left == right` failed
[INFO] [stdout]   left: {"hęłą": 0.3333333333333333, "hęłą?[]';'./?": 0.3333333333333333, "hello": 0.3333333333333333}
[INFO] [stdout]  right: {"hello": 0.3333333333333333, "hela": 0.6666666666666666}
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5efb76dd9e81 - <<std[70759c8f55707aa4]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[df12db4294e9bfd3]::fmt::Display>::fmt
[INFO] [stdout]    1:     0x5efb76def17a - core[df12db4294e9bfd3]::fmt::write
[INFO] [stdout]    2:     0x5efb76dde3ec - <alloc[2182bb758b4b3781]::vec::Vec<u8> as core[df12db4294e9bfd3]::io::write::Write>::write_fmt
[INFO] [stdout]    3:     0x5efb76db5d46 - std[70759c8f55707aa4]::panicking::default_hook::{closure#0}
[INFO] [stdout]    4:     0x5efb76dd20f9 - std[70759c8f55707aa4]::panicking::default_hook
[INFO] [stdout]    5:     0x5efb76d65160 - test[9d35eded1c95d3be]::test_main_inner::<test[9d35eded1c95d3be]::test_main_static::{closure#0}>::{closure#0}
[INFO] [stdout]    6:     0x5efb76dd2422 - std[70759c8f55707aa4]::panicking::panic_with_hook
[INFO] [stdout]    7:     0x5efb76db5df2 - std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}
[INFO] [stdout]    8:     0x5efb76dae9e9 - std[70759c8f55707aa4]::sys::backtrace::__rust_end_short_backtrace::<std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]    9:     0x5efb76db69ed - __rustc[8fa7c3cbc660c2b3]::rust_begin_unwind
[INFO] [stdout]   10:     0x5efb76def8ac - core[df12db4294e9bfd3]::panicking::panic_fmt
[INFO] [stdout]   11:     0x5efb76def7c3 - core[df12db4294e9bfd3]::panicking::assert_failed_inner
[INFO] [stdout]   12:     0x5efb76d45188 - core[df12db4294e9bfd3]::panicking::assert_failed::<std[70759c8f55707aa4]::collections::hash::map::HashMap<alloc[2182bb758b4b3781]::string::String, f64>, std[70759c8f55707aa4]::collections::hash::map::HashMap<alloc[2182bb758b4b3781]::string::String, f64>>
[INFO] [stdout]   13:     0x5efb76d4b969 - freq_calc[a336049505e652a8]::frequencies::tests::test_words_frequency
[INFO] [stdout]   14:     0x5efb76d40299 - <freq_calc[a336049505e652a8]::frequencies::tests::test_words_frequency::{closure#0} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   15:     0x5efb76d5844b - 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]   16:     0x5efb76d65ab5 - test[9d35eded1c95d3be]::run_test::{closure#0}
[INFO] [stdout]   17:     0x5efb76d5f374 - std[70759c8f55707aa4]::sys::backtrace::__rust_begin_short_backtrace::<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>
[INFO] [stdout]   18:     0x5efb76d68c12 - <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]   19:     0x5efb76dd93d9 - <std[70759c8f55707aa4]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]   20:     0x7b4732dc5dfa - <unknown>
[INFO] [stdout]   21:     0x7b4732e593d4 - clone
[INFO] [stdout]   22:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     frequencies::tests::test_letters_count
[INFO] [stdout]     frequencies::tests::test_letters_frequency
[INFO] [stdout]     frequencies::tests::test_words_count
[INFO] [stdout]     frequencies::tests::test_words_frequency
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 10 passed; 4 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] running `Command { std: "docker" "inspect" "1c4ecf66bc4b83b23b0b1e3ec07ab34eba66b7c316e0afe8e0d8b59c502f10cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c4ecf66bc4b83b23b0b1e3ec07ab34eba66b7c316e0afe8e0d8b59c502f10cb", kill_on_drop: false }`
[INFO] [stdout] 1c4ecf66bc4b83b23b0b1e3ec07ab34eba66b7c316e0afe8e0d8b59c502f10cb
