[INFO] fetching crate hyeong 0.2.2...
[INFO] testing hyeong-0.2.2 against 1.76.0 for beta-1.77-1
[INFO] extracting crate hyeong 0.2.2 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate hyeong 0.2.2 on toolchain 1.76.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate hyeong 0.2.2
[INFO] finished tweaking crates.io crate hyeong 0.2.2
[INFO] tweaked toml for crates.io crate hyeong 0.2.2 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate crates.io crate hyeong 0.2.2 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" "+1.76.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ctrlc v3.1.6
[INFO] [stderr]   Downloaded libc v0.2.76
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,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" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ed9c5fffcc6b8f8661d4e470062f5e90fc8ea33fa1634187f7248491b180b14c
[INFO] running `Command { std: "docker" "start" "-a" "ed9c5fffcc6b8f8661d4e470062f5e90fc8ea33fa1634187f7248491b180b14c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ed9c5fffcc6b8f8661d4e470062f5e90fc8ea33fa1634187f7248491b180b14c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ed9c5fffcc6b8f8661d4e470062f5e90fc8ea33fa1634187f7248491b180b14c", kill_on_drop: false }`
[INFO] [stdout] ed9c5fffcc6b8f8661d4e470062f5e90fc8ea33fa1634187f7248491b180b14c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,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" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-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" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f35c1348629d5748a8719d3af0355f20de3a545bd434bab64d589f4be4e3eda1
[INFO] running `Command { std: "docker" "start" "-a" "f35c1348629d5748a8719d3af0355f20de3a545bd434bab64d589f4be4e3eda1", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.76
[INFO] [stderr]    Compiling nix v0.17.0
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling void v1.0.2
[INFO] [stderr]    Compiling termcolor v1.1.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling ctrlc v3.1.6
[INFO] [stderr]    Compiling hyeong v0.2.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]   --> src/app/check.rs:46:18
[INFO] [stdout]    |
[INFO] [stdout] 46 |           .unwrap()
[INFO] [stdout]    |  __________________^
[INFO] [stdout] 47 | |         .clone()
[INFO] [stdout]    | |________________^ help: remove this redundant call
[INFO] [stdout]    |
[INFO] [stdout]    = note: the type `OsStr` does not implement `Clone`, so calling `clone` on `&OsStr` copies the reference, which does not do anything and can be removed
[INFO] [stdout]    = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.87s
[INFO] running `Command { std: "docker" "inspect" "f35c1348629d5748a8719d3af0355f20de3a545bd434bab64d589f4be4e3eda1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f35c1348629d5748a8719d3af0355f20de3a545bd434bab64d589f4be4e3eda1", kill_on_drop: false }`
[INFO] [stdout] f35c1348629d5748a8719d3af0355f20de3a545bd434bab64d589f4be4e3eda1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,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" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-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" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d509db687d1cb564c32e45062c2409176446f73f0f62886361408dee8a628640
[INFO] running `Command { std: "docker" "start" "-a" "d509db687d1cb564c32e45062c2409176446f73f0f62886361408dee8a628640", kill_on_drop: false }`
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]   --> src/app/check.rs:46:18
[INFO] [stdout]    |
[INFO] [stdout] 46 |           .unwrap()
[INFO] [stdout]    |  __________________^
[INFO] [stdout] 47 | |         .clone()
[INFO] [stdout]    | |________________^ help: remove this redundant call
[INFO] [stdout]    |
[INFO] [stdout]    = note: the type `OsStr` does not implement `Clone`, so calling `clone` on `&OsStr` copies the reference, which does not do anything and can be removed
[INFO] [stdout]    = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling hyeong v0.2.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]   --> src/app/check.rs:46:18
[INFO] [stdout]    |
[INFO] [stdout] 46 |           .unwrap()
[INFO] [stdout]    |  __________________^
[INFO] [stdout] 47 | |         .clone()
[INFO] [stdout]    | |________________^ help: remove this redundant call
[INFO] [stdout]    |
[INFO] [stdout]    = note: the type `OsStr` does not implement `Clone`, so calling `clone` on `&OsStr` copies the reference, which does not do anything and can be removed
[INFO] [stdout]    = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `Command { std: "docker" "inspect" "d509db687d1cb564c32e45062c2409176446f73f0f62886361408dee8a628640", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d509db687d1cb564c32e45062c2409176446f73f0f62886361408dee8a628640", kill_on_drop: false }`
[INFO] [stdout] d509db687d1cb564c32e45062c2409176446f73f0f62886361408dee8a628640
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,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" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-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" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5af30f12d6c0f0f0f88c1b91214bccfe1c45ac2ad5995396748e0baa5b093443
[INFO] running `Command { std: "docker" "start" "-a" "5af30f12d6c0f0f0f88c1b91214bccfe1c45ac2ad5995396748e0baa5b093443", kill_on_drop: false }`
[INFO] [stderr] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stderr]   --> src/app/check.rs:46:18
[INFO] [stderr]    |
[INFO] [stderr] 46 |           .unwrap()
[INFO] [stderr]    |  __________________^
[INFO] [stderr] 47 | |         .clone()
[INFO] [stderr]    | |________________^ help: remove this redundant call
[INFO] [stderr]    |
[INFO] [stderr]    = note: the type `OsStr` does not implement `Clone`, so calling `clone` on `&OsStr` copies the reference, which does not do anything and can be removed
[INFO] [stderr]    = note: `#[warn(noop_method_call)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `hyeong` (lib) generated 1 warning (run `cargo fix --lib -p hyeong` to apply 1 suggestion)
[INFO] [stderr] warning: `hyeong` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/hyeong-0e531d1b84cd77cb)
[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 unittests src/main.rs (/opt/rustwide/target/debug/deps/hyeong-e1b1448f05a33214)
[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]    Doc-tests hyeong
[INFO] [stdout] 
[INFO] [stdout] running 101 tests
[INFO] [stdout] test src/core/area.rs - core::area::calc (line 74) ... ok
[INFO] [stdout] test src/core/code.rs - core::code::UnOptCode::fmt (line 183) ... ok
[INFO] [stdout] test src/core/code.rs - core::code::UnOptCode (line 124) ... ok
[INFO] [stdout] test src/core/area.rs - core::area::Area::new (line 57) ... ok
[INFO] [stdout] test src/core/area.rs - core::area::Area (line 31) ... ok
[INFO] [stdout] test src/core/area.rs - core::area::Area::fmt (line 191) ... ok
[INFO] [stdout] test src/core/execute.rs - core::execute::execute_one (line 116) ... ok
[INFO] [stdout] test src/core/parse.rs - core::parse::parse (line 102) ... ok
[INFO] [stdout] test src/core/parse.rs - core::parse::is_hangul_syllable (line 13) ... ok
[INFO] [stdout] test src/core/execute.rs - core::execute::push_stack_wrap (line 16) ... ok
[INFO] [stdout] test src/core/code.rs - core::code::OptCode (line 28) ... ok
[INFO] [stdout] test src/core/execute.rs - core::execute::execute (line 247) ... ok
[INFO] [stdout] test src/core/area.rs - core::area::Area::fmt (line 140) ... ok
[INFO] [stdout] test src/core/optimize.rs - core::optimize::optimize (line 173) ... ok
[INFO] [stdout] test src/core/execute.rs - core::execute::pop_stack_wrap (line 65) ... ok
[INFO] [stdout] test src/core/code.rs - core::code::OptCode::new (line 59) ... ok
[INFO] [stdout] test src/core/state.rs - core::state::UnOptState (line 196) ... ok
[INFO] [stdout] test src/core/state.rs - core::state::OptState::new (line 80) ... ok
[INFO] [stdout] test src/core/state.rs - core::state::OptState (line 60) ... ok
[INFO] [stdout] test src/number/big_number.rs - number::big_number::&'_BigNum::sub (line 1027) ... ok
[INFO] [stdout] test src/core/state.rs - core::state::UnOptState::fmt (line 314) ... ok
[INFO] [stdout] test src/number/big_number.rs - number::big_number::BigNum::add (line 598) ... ok
[INFO] [stdout] test src/number/big_number.rs - number::big_number::&'_BigNum::neg (line 1246) ... ok
[INFO] [stdout] test src/number/big_number.rs - number::big_number::BigNum::add_assign (line 1001) ... ok
[INFO] [stdout] test src/number/big_number.rs - number::big_number::BigNum (line 50) ... ok
[INFO] [stdout] test src/core/state.rs - core::state::UnOptState::new (line 215) ... ok
[INFO] [stdout] test src/number/big_number.rs - number::big_number::&'_BigNum::add (line 978) ... ok
[INFO] [stdout] test src/number/big_number.rs - number::big_number::BigNum::fmt (line 954) ... ok
[INFO] [stdout] test src/number/big_number.rs - number::big_number::&'_BigNum::rem (line 1195) ... ok
[INFO] [stdout] test src/number/big_number.rs - number::big_number::BigNum::div_assign (line 1162) ... ok
[INFO] [stdout] test src/number/big_number.rs - number::big_number::BigNum::div (line 727) ... ok
[INFO] [stdout] test src/number/big_number.rs - number::big_number::&'_BigNum::mul (line 1076) ... ok
[INFO] [stdout] test src/number/big_number.rs - number::big_number::BigNum::fmt (line 937) ... ok
[INFO] [stdout] test src/number/big_number.rs - number::big_number::&'_BigNum::div (line 1132) ... ok
[INFO] [stdout] test src/number/big_number.rs - number::big_number::BigNum::from_string_base (line 269) ... ok
[INFO] [stdout] test src/number/big_number.rs - number::big_number::BigNum::from_string (line 236) ... ok
[INFO] [stdout] test src/number/big_number.rs - number::big_number::BigNum::from_vec (line 116) ... ok
[INFO] [stdout] test src/number/big_number.rs - number::big_number::BigNum::eq (line 872) ... ok
[INFO] [stdout] test src/number/big_number.rs - number::big_number::BigNum::gcd (line 782) ... ok
[INFO] [stdout] test src/number/big_number.rs - number::big_number::BigNum::is_pos (line 172) ... ok
[INFO] [stdout] test src/number/big_number.rs - number::big_number::BigNum::is_zero (line 189) ... ok
[INFO] [stdout] test src/number/big_number.rs - number::big_number::BigNum::minus (line 571) ... ok
[INFO] [stdout] test src/number/big_number.rs - number::big_number::BigNum::mul (line 693) ... ok
[INFO] [stdout] test src/number/big_number.rs - number::big_number::BigNum::neg (line 812) ... ok
[INFO] [stdout] test src/number/big_number.rs - number::big_number::BigNum::mul_assign (line 1099) ... ok
[INFO] [stdout] test src/number/big_number.rs - number::big_number::BigNum::one (line 154) ... ok
[INFO] [stdout] test src/number/big_number.rs - number::big_number::BigNum::set_copy (line 831) ... ok
[INFO] [stdout] test src/number/big_number.rs - number::big_number::BigNum::set_move (line 850) ... ok
[INFO] [stdout] test src/number/big_number.rs - number::big_number::BigNum::new (line 87) ... ok
[INFO] [stdout] test src/number/big_number.rs - number::big_number::BigNum::rem_assign (line 1225) ... ok
[INFO] [stdout] test src/number/big_number.rs - number::big_number::BigNum::sub (line 645) ... ok
[INFO] [stdout] test src/number/big_number.rs - number::big_number::BigNum::to_int (line 210) ... ok
[INFO] [stdout] test src/number/big_number.rs - number::big_number::BigNum::partial_cmp (line 896) ... ok
[INFO] [stdout] test src/number/big_number.rs - number::big_number::BigNum::sub_assign (line 1050) ... ok
[INFO] [stdout] test src/number/big_number.rs - number::big_number::BigNum::to_string (line 318) ... ok
[INFO] [stdout] test src/number/big_number.rs - number::big_number::BigNum::to_string_base (line 348) ... ok
[INFO] [stdout] test src/number/big_number.rs - number::big_number::BigNum::zero (line 136) ... ok
[INFO] [stdout] test src/number/big_number.rs - number::big_number::BigNum::rem (line 761) ... ok
[INFO] [stdout] test src/number/big_number.rs - number::big_number::Error::fmt (line 28) ... ok
[INFO] [stdout] test src/number/big_number.rs - number::big_number::Error (line 9) ... ok
[INFO] [stdout] test src/number/number.rs - number::number::&'_Num::mul (line 566) ... ok
[INFO] [stdout] test src/number/number.rs - number::number::&'_Num::add (line 516) ... ok
[INFO] [stdout] test src/number/number.rs - number::number::&'_Num::neg (line 612) ... ok
[INFO] [stdout] test src/number/number.rs - number::number::Num (line 13) ... ok
[INFO] [stdout] test src/number/number.rs - number::number::Num::flip (line 296) ... ok
[INFO] [stdout] test src/number/number.rs - number::number::Num::add_assign (line 540) ... ok
[INFO] [stdout] test src/number/number.rs - number::number::Num::fmt (line 475) ... ok
[INFO] [stdout] test src/number/number.rs - number::number::Num::add (line 323) ... ok
[INFO] [stdout] test src/number/number.rs - number::number::Num::floor (line 155) ... ok
[INFO] [stdout] test src/number/number.rs - number::number::Num::fmt (line 492) ... ok
[INFO] [stdout] test src/number/number.rs - number::number::Num::from_big_num (line 77) ... ok
[INFO] [stdout] test src/number/number.rs - number::number::Num::from_num (line 59) ... ok
[INFO] [stdout] test src/number/number.rs - number::number::Num::is_nan (line 189) ... ok
[INFO] [stdout] test src/number/number.rs - number::number::Num::from_string (line 206) ... ok
[INFO] [stdout] test src/number/number.rs - number::number::Num::minus (line 278) ... ok
[INFO] [stdout] test src/number/number.rs - number::number::Num::mul_assign (line 590) ... ok
[INFO] [stdout] test src/number/number.rs - number::number::Num::is_pos (line 174) ... ok
[INFO] [stdout] test src/number/number.rs - number::number::Num::mul (line 354) ... ok
[INFO] [stdout] test src/number/number.rs - number::number::Num::neg (line 381) ... ok
[INFO] [stdout] test src/number/number.rs - number::number::Num::nan (line 132) ... ok
[INFO] [stdout] test src/number/number.rs - number::number::Num::new (line 36) ... ok
[INFO] [stdout] test src/number/number.rs - number::number::Num::partial_cmp (line 442) ... ok
[INFO] [stdout] test src/number/number.rs - number::number::Num::one (line 114) ... ok
[INFO] [stdout] test src/number/number.rs - number::number::Num::set_move (line 419) ... ok
[INFO] [stdout] test src/number/number.rs - number::number::Num::to_string (line 242) ... ok
[INFO] [stdout] test src/number/number.rs - number::number::Num::set_copy (line 400) ... ok
[INFO] [stdout] test src/number/number.rs - number::number::Num::zero (line 96) ... ok
[INFO] [stdout] test src/util/error.rs - util::error::Error::from (line 40) ... ok
[INFO] [stdout] test src/util/error.rs - util::error::Error::fmt (line 92) ... ok
[INFO] [stdout] test src/util/error.rs - util::error::Error::get_msg (line 62) ... ok
[INFO] [stdout] test src/util/error.rs - util::error::Error::get_note (line 76) ... ok
[INFO] [stdout] test src/util/error.rs - util::error::Error::new (line 18) ... ok
[INFO] [stdout] test src/util/error.rs - util::error::add_note (line 131) ... ok
[INFO] [stdout] test src/util/io.rs - util::io::CustomReader (line 87) ... ok
[INFO] [stdout] test src/util/io.rs - util::io::CustomWriter<T>::new (line 55) ... ok
[INFO] [stdout] test src/util/util.rs - util::util::num_to_unicode (line 65) ... ok
[INFO] [stdout] test src/util/io.rs - util::io::CustomReader::new (line 132) ... ok
[INFO] [stdout] test src/util/io.rs - util::io::CustomWriter (line 14) ... ok
[INFO] [stdout] test src/util/io.rs - util::io::handle (line 171) ... ok
[INFO] [stdout] test src/util/util.rs - util::util::parse_file (line 36) ... FAILED
[INFO] [stdout] test src/util/util.rs - util::util::path_to_string (line 17) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/util/util.rs - util::util::parse_file (line 36) stdout ----
[INFO] [stdout] Test executable failed (exit status: 101).
[INFO] [stdout] 
[INFO] [stdout] stderr:
[INFO] [stdout] thread 'main' panicked at src/util/util.rs:11:115:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: Error { msg: "Os { code: 2, kind: NotFound, message: \"No such file or directory\" }", note: "" }
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x55c7ab0f8046 - std::backtrace_rs::backtrace::libunwind::trace::hbee8a7973eeb6c93
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/../../backtrace/src/backtrace/libunwind.rs:104:5
[INFO] [stdout]    1:     0x55c7ab0f8046 - std::backtrace_rs::backtrace::trace_unsynchronized::hc8ac75eea3aa6899
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x55c7ab0f8046 - std::sys_common::backtrace::_print_fmt::hc7f3e3b5298b1083
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/sys_common/backtrace.rs:68:5
[INFO] [stdout]    3:     0x55c7ab0f8046 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::hbb235daedd7c6190
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stdout]    4:     0x55c7ab117000 - core::fmt::rt::Argument::fmt::h76c38a80d925a410
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/fmt/rt.rs:142:9
[INFO] [stdout]    5:     0x55c7ab117000 - core::fmt::write::h3ed6aeaa977c8e45
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/fmt/mod.rs:1120:17
[INFO] [stdout]    6:     0x55c7ab0f64ff - std::io::Write::write_fmt::h78b18af5775fedb5
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/io/mod.rs:1810:15
[INFO] [stdout]    7:     0x55c7ab0f7e24 - std::sys_common::backtrace::_print::h5d645a07e0fcfdbb
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stdout]    8:     0x55c7ab0f7e24 - std::sys_common::backtrace::print::h85035a511aafe7a8
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stdout]    9:     0x55c7ab0f9387 - std::panicking::default_hook::{{closure}}::hcce8cea212785a25
[INFO] [stdout]   10:     0x55c7ab0f90e9 - std::panicking::default_hook::hf5fcb0f213fe709a
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:292:9
[INFO] [stdout]   11:     0x55c7ab0f9818 - std::panicking::rust_panic_with_hook::h095fccf1dc9379ee
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:779:13
[INFO] [stdout]   12:     0x55c7ab0f96f2 - std::panicking::begin_panic_handler::{{closure}}::h032ba12139b353db
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:657:13
[INFO] [stdout]   13:     0x55c7ab0f8546 - std::sys_common::backtrace::__rust_end_short_backtrace::h9259bc2ff8fd0f76
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/sys_common/backtrace.rs:171:18
[INFO] [stdout]   14:     0x55c7ab0f9450 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:645:5
[INFO] [stdout]   15:     0x55c7ab0c2225 - core::panicking::panic_fmt::h784f20a50eaab275
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/panicking.rs:72:14
[INFO] [stdout]   16:     0x55c7ab0c2693 - core::result::unwrap_failed::h03d8a5018196e1cd
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/result.rs:1649:5
[INFO] [stdout]   17:     0x55c7ab0c2bb4 - core::result::Result<T,E>::unwrap::he92368c4fca3d8a1
[INFO] [stdout]   18:     0x55c7ab0c2de7 - rust_out::main::_doctest_main_src_util_util_rs_36_0::h4eb1dd104e61ef3d
[INFO] [stdout]   19:     0x55c7ab0c2cd6 - rust_out::main::h7d13ed1f0b74fb4f
[INFO] [stdout]   20:     0x55c7ab0c2aa3 - core::ops::function::FnOnce::call_once::h9310bc2590e31970
[INFO] [stdout]   21:     0x55c7ab0c2a26 - std::sys_common::backtrace::__rust_begin_short_backtrace::haeb71db878654b8a
[INFO] [stdout]   22:     0x55c7ab0c2a79 - std::rt::lang_start::{{closure}}::h3fc7e49d09688110
[INFO] [stdout]   23:     0x55c7ab0f3731 - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::h37600b1e5eea4ecd
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/ops/function.rs:284:13
[INFO] [stdout]   24:     0x55c7ab0f3731 - std::panicking::try::do_call::hb4bda49fa13a0c2b
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:552:40
[INFO] [stdout]   25:     0x55c7ab0f3731 - std::panicking::try::h8bbf75149211aaaa
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:516:19
[INFO] [stdout]   26:     0x55c7ab0f3731 - std::panic::catch_unwind::h8c78ec68ebea34cb
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panic.rs:142:14
[INFO] [stdout]   27:     0x55c7ab0f3731 - std::rt::lang_start_internal::{{closure}}::hffdf44a19fd9e220
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/rt.rs:148:48
[INFO] [stdout]   28:     0x55c7ab0f3731 - std::panicking::try::do_call::hcb3194972c74716d
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:552:40
[INFO] [stdout]   29:     0x55c7ab0f3731 - std::panicking::try::hcdc6892c5f0dba4c
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:516:19
[INFO] [stdout]   30:     0x55c7ab0f3731 - std::panic::catch_unwind::h4910beb4573f4776
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panic.rs:142:14
[INFO] [stdout]   31:     0x55c7ab0f3731 - std::rt::lang_start_internal::h6939038e2873596b
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/rt.rs:148:20
[INFO] [stdout]   32:     0x55c7ab0c2a57 - std::rt::lang_start::hd109d716ba1a5b01
[INFO] [stdout]   33:     0x55c7ab0c2f55 - main
[INFO] [stdout]   34:     0x7ff956b24d90 - <unknown>
[INFO] [stdout]   35:     0x7ff956b24e40 - __libc_start_main
[INFO] [stdout]   36:     0x55c7ab0c2955 - _start
[INFO] [stdout]   37:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/util/util.rs - util::util::parse_file (line 36)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 100 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 6.21s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "5af30f12d6c0f0f0f88c1b91214bccfe1c45ac2ad5995396748e0baa5b093443", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5af30f12d6c0f0f0f88c1b91214bccfe1c45ac2ad5995396748e0baa5b093443", kill_on_drop: false }`
[INFO] [stdout] 5af30f12d6c0f0f0f88c1b91214bccfe1c45ac2ad5995396748e0baa5b093443
