[INFO] fetching crate hyeong 0.2.2...
[INFO] testing hyeong-0.2.2 against 1.49.0 for beta-1.50-1
[INFO] extracting crate hyeong 0.2.2 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate hyeong 0.2.2 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", 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-3/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: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d1d2cd1f807e9d7792196fbe9feb3dcedaa5c17e14a6e3bd9adbe81416eef6a4
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "d1d2cd1f807e9d7792196fbe9feb3dcedaa5c17e14a6e3bd9adbe81416eef6a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d1d2cd1f807e9d7792196fbe9feb3dcedaa5c17e14a6e3bd9adbe81416eef6a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d1d2cd1f807e9d7792196fbe9feb3dcedaa5c17e14a6e3bd9adbe81416eef6a4", kill_on_drop: false }`
[INFO] [stdout] d1d2cd1f807e9d7792196fbe9feb3dcedaa5c17e14a6e3bd9adbe81416eef6a4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7077daf0a5563c3335fe9c32e54600835014a444029fd4ce66b8990cb03eeaf1
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "7077daf0a5563c3335fe9c32e54600835014a444029fd4ce66b8990cb03eeaf1", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.76
[INFO] [stderr]    Compiling nix v0.17.0
[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] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 22.20s
[INFO] running `Command { std: "docker" "inspect" "7077daf0a5563c3335fe9c32e54600835014a444029fd4ce66b8990cb03eeaf1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7077daf0a5563c3335fe9c32e54600835014a444029fd4ce66b8990cb03eeaf1", kill_on_drop: false }`
[INFO] [stdout] 7077daf0a5563c3335fe9c32e54600835014a444029fd4ce66b8990cb03eeaf1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ecbca59859feee87bdc1167b1c2927c9fbaa18bc24f7c4a735e727777304d7b3
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "ecbca59859feee87bdc1167b1c2927c9fbaa18bc24f7c4a735e727777304d7b3", kill_on_drop: false }`
[INFO] [stderr]    Compiling hyeong v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.71s
[INFO] running `Command { std: "docker" "inspect" "ecbca59859feee87bdc1167b1c2927c9fbaa18bc24f7c4a735e727777304d7b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ecbca59859feee87bdc1167b1c2927c9fbaa18bc24f7c4a735e727777304d7b3", kill_on_drop: false }`
[INFO] [stdout] ecbca59859feee87bdc1167b1c2927c9fbaa18bc24f7c4a735e727777304d7b3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2ca1ad467c7dc2b81a704ee653a287a23dc262787faffa5d7615fcfa0fc45320
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "2ca1ad467c7dc2b81a704ee653a287a23dc262787faffa5d7615fcfa0fc45320", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/hyeong-a8c1fe04fa962a0b
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/hyeong-be9fb94d60dd6b4f
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests hyeong
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 101 tests
[INFO] [stdout] test src/core/area.rs - core::area::Area::fmt (line 191) ... ok
[INFO] [stdout] test src/core/code.rs - core::code::UnOptCode (line 124) ... ok
[INFO] [stdout] test src/core/code.rs - core::code::OptCode::new (line 59) ... ok
[INFO] [stdout] test src/core/code.rs - core::code::OptCode (line 28) ... 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::fmt (line 140) ... ok
[INFO] [stdout] test src/core/execute.rs - core::execute::execute_one (line 116) ... ok
[INFO] [stdout] test src/core/optimize.rs - core::optimize::optimize (line 173) ... ok
[INFO] [stdout] test src/core/area.rs - core::area::Area (line 31) ... ok
[INFO] [stdout] test src/core/code.rs - core::code::UnOptCode::fmt (line 183) ... ok
[INFO] [stdout] test src/core/execute.rs - core::execute::push_stack_wrap (line 16) ... ok
[INFO] [stdout] test src/core/execute.rs - core::execute::pop_stack_wrap (line 65) ... ok
[INFO] [stdout] test src/core/execute.rs - core::execute::execute (line 247) ... ok
[INFO] [stdout] test src/core/area.rs - core::area::calc (line 74) ... ok
[INFO] [stdout] test src/core/parse.rs - core::parse::is_hangul_syllable (line 13) ... ok
[INFO] [stdout] test src/core/state.rs - core::state::OptState::new (line 80) ... ok
[INFO] [stdout] test src/core/state.rs - core::state::UnOptState::new (line 215) ... ok
[INFO] [stdout] test src/core/state.rs - core::state::OptState (line 60) ... ok
[INFO] [stdout] test src/core/state.rs - core::state::UnOptState (line 196) ... ok
[INFO] [stdout] test src/core/parse.rs - core::parse::parse (line 102) ... 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::sub (line 1027) ... ok
[INFO] [stdout] test src/number/big_number.rs - number::big_number::&'_ BigNum::neg (line 1246) ... 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::mul (line 1076) ... 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::add (line 978) ... ok
[INFO] [stdout] test src/number/big_number.rs - number::big_number::BigNum (line 50) ... 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::eq (line 872) ... 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::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::fmt (line 937) ... 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::is_zero (line 189) ... 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::is_pos (line 172) ... 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::gcd (line 782) ... 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::from_vec (line 116) ... 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::mul_assign (line 1099) ... 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::neg (line 812) ... 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::BigNum::partial_cmp (line 896) ... 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_move (line 850) ... 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::set_copy (line 831) ... 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::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::sub (line 645) ... ok
[INFO] [stdout] test src/number/big_number.rs - number::big_number::BigNum::to_string_base (line 348) ... ok
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --test /opt/rustwide/workdir/src/lib.rs --crate-name hyeong -L dependency=/opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --cfg 'feature="termcolor"' --cfg 'feature="ctrlc"' --cfg 'feature="default"' --cfg 'feature="clap"' --extern clap=/opt/rustwide/target/debug/deps/libclap-31bc703b881abfc0.rlib --extern ctrlc=/opt/rustwide/target/debug/deps/libctrlc-4e862f585a78d1f0.rlib --extern hyeong=/opt/rustwide/target/debug/deps/libhyeong-412a096bacf7b1d4.rlib --extern termcolor=/opt/rustwide/target/debug/deps/libtermcolor-9cb8c404138a090a.rlib -C embed-bitcode=no` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "2ca1ad467c7dc2b81a704ee653a287a23dc262787faffa5d7615fcfa0fc45320", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ca1ad467c7dc2b81a704ee653a287a23dc262787faffa5d7615fcfa0fc45320", kill_on_drop: false }`
[INFO] [stdout] 2ca1ad467c7dc2b81a704ee653a287a23dc262787faffa5d7615fcfa0fc45320