[INFO] cloning repository https://github.com/smilepakawat/kata_rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/smilepakawat/kata_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsmilepakawat%2Fkata_rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsmilepakawat%2Fkata_rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 39f2d4676658674fd75ed5c7ef9f01d5a96bcb8a
[INFO] testing smilepakawat/kata_rust against beta-2026-03-05 for beta-1.95-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsmilepakawat%2Fkata_rust" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/smilepakawat/kata_rust
[INFO] finished tweaking git repo https://github.com/smilepakawat/kata_rust
[INFO] tweaked toml for git repo https://github.com/smilepakawat/kata_rust written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/smilepakawat/kata_rust on toolchain beta-2026-03-05
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-03-05" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/smilepakawat/kata_rust 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" "+beta-2026-03-05" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-03-05" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a36d87d828e3d11d7f86dda96b3a108e9f29106ce0540defee739c958fc2ddbf
[INFO] running `Command { std: "docker" "start" "-a" "a36d87d828e3d11d7f86dda96b3a108e9f29106ce0540defee739c958fc2ddbf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a36d87d828e3d11d7f86dda96b3a108e9f29106ce0540defee739c958fc2ddbf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a36d87d828e3d11d7f86dda96b3a108e9f29106ce0540defee739c958fc2ddbf", kill_on_drop: false }`
[INFO] [stdout] a36d87d828e3d11d7f86dda96b3a108e9f29106ce0540defee739c958fc2ddbf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-03-05" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 457266afcdb4ea28a1485c6a0beaf7cbb30c6932902c794e8283b79aa8cd3e65
[INFO] running `Command { std: "docker" "start" "-a" "457266afcdb4ea28a1485c6a0beaf7cbb30c6932902c794e8283b79aa8cd3e65", kill_on_drop: false }`
[INFO] [stderr]    Compiling leetcode v0.1.0 (/opt/rustwide/workdir/katas/leetcode)
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]   --> katas/leetcode/src/easy/k03_roman_to_int.rs:22:21
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub fn roman_to_int(s: String) -> i32 {
[INFO] [stdout]    |                     ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.16s
[INFO] running `Command { std: "docker" "inspect" "457266afcdb4ea28a1485c6a0beaf7cbb30c6932902c794e8283b79aa8cd3e65", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "457266afcdb4ea28a1485c6a0beaf7cbb30c6932902c794e8283b79aa8cd3e65", kill_on_drop: false }`
[INFO] [stdout] 457266afcdb4ea28a1485c6a0beaf7cbb30c6932902c794e8283b79aa8cd3e65
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-03-05" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a0b7dcd9b259a0c1c9c4298430564a7b3a26beb6420564130b62a391cadd085f
[INFO] running `Command { std: "docker" "start" "-a" "a0b7dcd9b259a0c1c9c4298430564a7b3a26beb6420564130b62a391cadd085f", kill_on_drop: false }`
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]   --> katas/leetcode/src/easy/k03_roman_to_int.rs:22:21
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub fn roman_to_int(s: String) -> i32 {
[INFO] [stdout]    |                     ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling leetcode v0.1.0 (/opt/rustwide/workdir/katas/leetcode)
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]   --> katas/leetcode/src/easy/k03_roman_to_int.rs:22:21
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub fn roman_to_int(s: String) -> i32 {
[INFO] [stdout]    |                     ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.35s
[INFO] running `Command { std: "docker" "inspect" "a0b7dcd9b259a0c1c9c4298430564a7b3a26beb6420564130b62a391cadd085f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a0b7dcd9b259a0c1c9c4298430564a7b3a26beb6420564130b62a391cadd085f", kill_on_drop: false }`
[INFO] [stdout] a0b7dcd9b259a0c1c9c4298430564a7b3a26beb6420564130b62a391cadd085f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-03-05" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] adfb54df520365770706086d22aab9e87b0cf417df546b57f2c55865899423cb
[INFO] running `Command { std: "docker" "start" "-a" "adfb54df520365770706086d22aab9e87b0cf417df546b57f2c55865899423cb", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `s`
[INFO] [stderr]   --> katas/leetcode/src/easy/k03_roman_to_int.rs:22:21
[INFO] [stderr]    |
[INFO] [stderr] 22 | pub fn roman_to_int(s: String) -> i32 {
[INFO] [stderr]    |                     ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `leetcode` (lib) generated 1 warning (run `cargo fix --lib -p leetcode` to apply 1 suggestion)
[INFO] [stderr] warning: `leetcode` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/leetcode-675f2cb2ef36c7eb)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test easy::k02_is_palindrome::tests::non_palindrome_number ... ok
[INFO] [stdout] test easy::k02_is_palindrome::tests::palindrome_number ... ok
[INFO] [stdout] test easy::k01_two_sum::tests::two_sum_not_found ... ok
[INFO] [stdout] test easy::k01_two_sum::tests::two_sum_found ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests leetcode
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test katas/leetcode/src/easy/k02_is_palindrome.rs - easy::k02_is_palindrome::is_palindrome (line 13) ... ok
[INFO] [stdout] test katas/leetcode/src/easy/k01_two_sum.rs - easy::k01_two_sum::two_sum (line 14) ... ok
[INFO] [stdout] test katas/leetcode/src/easy/k03_roman_to_int.rs - easy::k03_roman_to_int::roman_to_int (line 13) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- katas/leetcode/src/easy/k03_roman_to_int.rs - easy::k03_roman_to_int::roman_to_int (line 13) stdout ----
[INFO] [stdout] Test executable failed (exit status: 101).
[INFO] [stdout] 
[INFO] [stdout] stderr:
[INFO] [stdout] 
[INFO] [stdout] thread 'main' (68) panicked at katas/leetcode/src/easy/k03_roman_to_int.rs:23:5:
[INFO] [stdout] return should be siged integer 32 bit
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5a1e0abe669a - std[b80a194dd3c418bb]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x5a1e0abe669a - std[b80a194dd3c418bb]::backtrace_rs::backtrace::trace_unsynchronized::<std[b80a194dd3c418bb]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x5a1e0abe669a - std[b80a194dd3c418bb]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x5a1e0abe669a - <<std[b80a194dd3c418bb]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[10b6fa85044e1869]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x5a1e0abfa55a - <core[10b6fa85044e1869]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x5a1e0abfa55a - core[10b6fa85044e1869]::fmt::write
[INFO] [stdout]    6:     0x5a1e0abeba72 - std[b80a194dd3c418bb]::io::default_write_fmt::<std[b80a194dd3c418bb]::sys::stdio::unix::Stderr>
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x5a1e0abeba72 - <std[b80a194dd3c418bb]::sys::stdio::unix::Stderr as std[b80a194dd3c418bb]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x5a1e0abc55af - <std[b80a194dd3c418bb]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x5a1e0abc55af - std[b80a194dd3c418bb]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x5a1e0abdead1 - std[b80a194dd3c418bb]::panicking::default_hook
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panicking.rs:319:9
[INFO] [stdout]   11:     0x5a1e0abdec8b - std[b80a194dd3c418bb]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panicking.rs:825:13
[INFO] [stdout]   12:     0x5a1e0abc569a - std[b80a194dd3c418bb]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panicking.rs:691:13
[INFO] [stdout]   13:     0x5a1e0abbcf59 - std[b80a194dd3c418bb]::sys::backtrace::__rust_end_short_backtrace::<std[b80a194dd3c418bb]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   14:     0x5a1e0abc649d - __rustc[9698a3e60dd14283]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panicking.rs:689:5
[INFO] [stdout]   15:     0x5a1e0abfae0c - core[10b6fa85044e1869]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/core/src/panicking.rs:80:14
[INFO] [stdout]   16:     0x5a1e0ab6f9ae - leetcode::easy::k03_roman_to_int::roman_to_int::h64ef30b4e41dcb89
[INFO] [stdout]                                at /opt/rustwide/workdir/katas/leetcode/src/easy/k03_roman_to_int.rs:23:5
[INFO] [stdout]   17:     0x5a1e0ab6d388 - doctest_bundle_2024::__doctest_2::main::h2ae1f6555b307b77
[INFO] [stdout]   18:     0x5a1e0ab6d516 - doctest_bundle_2024::__doctest_2::__main_fn::h2d06e3d50e0c2664
[INFO] [stdout]   19:     0x5a1e0ab68371 - doctest_runner_2024[fde4f6ad3be3a7ff]::__doctest_2::TEST::{closure#0}
[INFO] [stdout]   20:     0x5a1e0ab6cd06 - <doctest_runner_2024[fde4f6ad3be3a7ff]::__doctest_2::TEST::{closure#0} as core[10b6fa85044e1869]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   21:     0x5a1e0ab68915 - doctest_runner_2024[fde4f6ad3be3a7ff]::main
[INFO] [stdout]   22:     0x5a1e0ab6cb83 - <fn() -> std[b80a194dd3c418bb]::process::ExitCode as core[10b6fa85044e1869]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   23:     0x5a1e0ab678c6 - std[b80a194dd3c418bb]::sys::backtrace::__rust_begin_short_backtrace::<fn() -> std[b80a194dd3c418bb]::process::ExitCode, std[b80a194dd3c418bb]::process::ExitCode>
[INFO] [stdout]   24:     0x5a1e0ab68069 - std[b80a194dd3c418bb]::rt::lang_start::<std[b80a194dd3c418bb]::process::ExitCode>::{closure#0}
[INFO] [stdout]   25:     0x5a1e0abdd754 - <&dyn core[10b6fa85044e1869]::ops::function::Fn<(), Output = i32> + core[10b6fa85044e1869]::panic::unwind_safe::RefUnwindSafe + core[10b6fa85044e1869]::marker::Sync as core[10b6fa85044e1869]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/core/src/ops/function.rs:287:21
[INFO] [stdout]   26:     0x5a1e0abdd754 - std[b80a194dd3c418bb]::panicking::catch_unwind::do_call::<&dyn core[10b6fa85044e1869]::ops::function::Fn<(), Output = i32> + core[10b6fa85044e1869]::panic::unwind_safe::RefUnwindSafe + core[10b6fa85044e1869]::marker::Sync, i32>
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panicking.rs:581:40
[INFO] [stdout]   27:     0x5a1e0abdd754 - std[b80a194dd3c418bb]::panicking::catch_unwind::<i32, &dyn core[10b6fa85044e1869]::ops::function::Fn<(), Output = i32> + core[10b6fa85044e1869]::panic::unwind_safe::RefUnwindSafe + core[10b6fa85044e1869]::marker::Sync>
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panicking.rs:544:19
[INFO] [stdout]   28:     0x5a1e0abdd754 - std[b80a194dd3c418bb]::panic::catch_unwind::<&dyn core[10b6fa85044e1869]::ops::function::Fn<(), Output = i32> + core[10b6fa85044e1869]::panic::unwind_safe::RefUnwindSafe + core[10b6fa85044e1869]::marker::Sync, i32>
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panic.rs:359:14
[INFO] [stdout]   29:     0x5a1e0abdd754 - std[b80a194dd3c418bb]::rt::lang_start_internal::{closure#0}
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/rt.rs:175:24
[INFO] [stdout]   30:     0x5a1e0abdd754 - std[b80a194dd3c418bb]::panicking::catch_unwind::do_call::<std[b80a194dd3c418bb]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panicking.rs:581:40
[INFO] [stdout]   31:     0x5a1e0abdd754 - std[b80a194dd3c418bb]::panicking::catch_unwind::<isize, std[b80a194dd3c418bb]::rt::lang_start_internal::{closure#0}>
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panicking.rs:544:19
[INFO] [stdout]   32:     0x5a1e0abdd754 - std[b80a194dd3c418bb]::panic::catch_unwind::<std[b80a194dd3c418bb]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panic.rs:359:14
[INFO] [stdout]   33:     0x5a1e0abdd754 - std[b80a194dd3c418bb]::rt::lang_start_internal
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/rt.rs:171:5
[INFO] [stdout]   34:     0x5a1e0ab67701 - std[b80a194dd3c418bb]::rt::lang_start::<std[b80a194dd3c418bb]::process::ExitCode>
[INFO] [stdout]   35:     0x5a1e0ab6d0f5 - main
[INFO] [stdout]   36:     0x759d214f71ca - <unknown>
[INFO] [stdout]   37:     0x759d214f728b - __libc_start_main
[INFO] [stdout]   38:     0x5a1e0ab656f5 - _start
[INFO] [stdout]   39:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     katas/leetcode/src/easy/k03_roman_to_int.rs - easy::k03_roman_to_int::roman_to_int (line 13)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 2 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.41s; merged doctests compilation took 0.38s
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "adfb54df520365770706086d22aab9e87b0cf417df546b57f2c55865899423cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "adfb54df520365770706086d22aab9e87b0cf417df546b57f2c55865899423cb", kill_on_drop: false }`
[INFO] [stdout] adfb54df520365770706086d22aab9e87b0cf417df546b57f2c55865899423cb
