[INFO] cloning repository https://github.com/kujirahand/klex
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kujirahand/klex" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkujirahand%2Fklex", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkujirahand%2Fklex'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8c207cb214306b67ccde6d272521a85b366d9936
[INFO] testing kujirahand/klex against try#b8e88e5ddf5521a9f43ee3f62a702388c713e4bb for pr-155114
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkujirahand%2Fklex" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/kujirahand/klex
[INFO] finished tweaking git repo https://github.com/kujirahand/klex
[INFO] tweaked toml for git repo https://github.com/kujirahand/klex written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/kujirahand/klex on toolchain b8e88e5ddf5521a9f43ee3f62a702388c713e4bb
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b8e88e5ddf5521a9f43ee3f62a702388c713e4bb" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/kujirahand/klex 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" "+b8e88e5ddf5521a9f43ee3f62a702388c713e4bb" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+b8e88e5ddf5521a9f43ee3f62a702388c713e4bb" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d5a382688d7d6723f075a9e3751610bea801936f0f67b7bcbd8a0e8fb4eaf1f0
[INFO] running `Command { std: "docker" "start" "-a" "d5a382688d7d6723f075a9e3751610bea801936f0f67b7bcbd8a0e8fb4eaf1f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d5a382688d7d6723f075a9e3751610bea801936f0f67b7bcbd8a0e8fb4eaf1f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d5a382688d7d6723f075a9e3751610bea801936f0f67b7bcbd8a0e8fb4eaf1f0", kill_on_drop: false }`
[INFO] [stdout] d5a382688d7d6723f075a9e3751610bea801936f0f67b7bcbd8a0e8fb4eaf1f0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "+b8e88e5ddf5521a9f43ee3f62a702388c713e4bb" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0995ad931186bd787b600c724af059c3b8620b7c50fa3267014e0e000b828e8e
[INFO] running `Command { std: "docker" "start" "-a" "0995ad931186bd787b600c724af059c3b8620b7c50fa3267014e0e000b828e8e", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.7.6
[INFO] [stderr]    Compiling regex-syntax v0.8.8
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling regex-automata v0.4.13
[INFO] [stderr]    Compiling regex v1.12.2
[INFO] [stderr]    Compiling klex v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr] warning: klex@0.1.2: klex binary not found. Run 'make generate-lexers' after build to generate test lexers.
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.23s
[INFO] running `Command { std: "docker" "inspect" "0995ad931186bd787b600c724af059c3b8620b7c50fa3267014e0e000b828e8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0995ad931186bd787b600c724af059c3b8620b7c50fa3267014e0e000b828e8e", kill_on_drop: false }`
[INFO] [stdout] 0995ad931186bd787b600c724af059c3b8620b7c50fa3267014e0e000b828e8e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "+b8e88e5ddf5521a9f43ee3f62a702388c713e4bb" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ba0217a4555002619851bfd7d2c24de9dfe870eae0b55b653e8e28f8d5c1ec67
[INFO] running `Command { std: "docker" "start" "-a" "ba0217a4555002619851bfd7d2c24de9dfe870eae0b55b653e8e28f8d5c1ec67", kill_on_drop: false }`
[INFO] [stderr] warning: klex@0.1.2: klex binary not found. Run 'make generate-lexers' after build to generate test lexers.
[INFO] [stderr]    Compiling klex v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `Command { std: "docker" "inspect" "ba0217a4555002619851bfd7d2c24de9dfe870eae0b55b653e8e28f8d5c1ec67", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba0217a4555002619851bfd7d2c24de9dfe870eae0b55b653e8e28f8d5c1ec67", kill_on_drop: false }`
[INFO] [stdout] ba0217a4555002619851bfd7d2c24de9dfe870eae0b55b653e8e28f8d5c1ec67
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "+b8e88e5ddf5521a9f43ee3f62a702388c713e4bb" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f9a192222f47ddc2b33ec2825caee0700f5893dd798da2a19250c1afa54a6169
[INFO] running `Command { std: "docker" "start" "-a" "f9a192222f47ddc2b33ec2825caee0700f5893dd798da2a19250c1afa54a6169", kill_on_drop: false }`
[INFO] [stderr] warning: klex@0.1.2: klex binary not found. Run 'make generate-lexers' after build to generate test lexers.
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/klex-4901eb9d55a7df1c)
[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/klex-5eafe3d4b44d9989)
[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 klex
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/parser.rs - parser::parse_spec (line 317) ... ok
[INFO] [stdout] test src/lib.rs - (line 12) ... FAILED
[INFO] [stdout] test src/generator.rs - generator::generate_lexer (line 200) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 12) stdout ----
[INFO] [stdout] Test executable failed (exit status: 101).
[INFO] [stdout] 
[INFO] [stdout] stderr:
[INFO] [stdout] 
[INFO] [stdout] thread 'main' (84) panicked at src/lib.rs:18:32:
[INFO] [stdout] Failed to write output: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5c1a6714a5ca - std[fce30c26ee6459b]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x5c1a6714a5ca - std[fce30c26ee6459b]::backtrace_rs::backtrace::trace_unsynchronized::<std[fce30c26ee6459b]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x5c1a6714a5ca - std[fce30c26ee6459b]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x5c1a6714a5ca - <<std[fce30c26ee6459b]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[d17f6591d688f3bd]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x5c1a6715b18a - <core[d17f6591d688f3bd]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x5c1a6715b18a - core[d17f6591d688f3bd]::fmt::write
[INFO] [stdout]    6:     0x5c1a6714dd02 - std[fce30c26ee6459b]::io::default_write_fmt::<std[fce30c26ee6459b]::sys::stdio::unix::Stderr>
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/io/mod.rs:621:11
[INFO] [stdout]    7:     0x5c1a6714dd02 - <std[fce30c26ee6459b]::sys::stdio::unix::Stderr as std[fce30c26ee6459b]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/io/mod.rs:1976:13
[INFO] [stdout]    8:     0x5c1a671357df - <std[fce30c26ee6459b]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x5c1a671357df - std[fce30c26ee6459b]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x5c1a67145f91 - std[fce30c26ee6459b]::panicking::default_hook
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/panicking.rs:319:9
[INFO] [stdout]   11:     0x5c1a6714614b - std[fce30c26ee6459b]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/panicking.rs:825:13
[INFO] [stdout]   12:     0x5c1a67135898 - std[fce30c26ee6459b]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/panicking.rs:698:13
[INFO] [stdout]   13:     0x5c1a6712ac39 - std[fce30c26ee6459b]::sys::backtrace::__rust_end_short_backtrace::<std[fce30c26ee6459b]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   14:     0x5c1a6713617d - __rustc[de152adb51f02556]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/panicking.rs:689:5
[INFO] [stdout]   15:     0x5c1a6715b8bc - core[d17f6591d688f3bd]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/core/src/panicking.rs:80:14
[INFO] [stdout]   16:     0x5c1a6715b692 - core[d17f6591d688f3bd]::result::unwrap_failed
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/core/src/result.rs:1867:5
[INFO] [stdout]   17:     0x5c1a670f7440 - <core[d17f6591d688f3bd]::result::Result<(), std[fce30c26ee6459b]::io::error::Error>>::expect
[INFO] [stdout]   18:     0x5c1a670f7914 - rust_out[16dc9842da0c8db5]::main::_doctest_main_src_lib_rs_12_0
[INFO] [stdout]   19:     0x5c1a670f7236 - rust_out[16dc9842da0c8db5]::main
[INFO] [stdout]   20:     0x5c1a670f7d23 - <fn() as core[d17f6591d688f3bd]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   21:     0x5c1a670f7086 - std[fce30c26ee6459b]::sys::backtrace::__rust_begin_short_backtrace::<fn(), ()>
[INFO] [stdout]   22:     0x5c1a670f71e9 - std[fce30c26ee6459b]::rt::lang_start::<()>::{closure#0}
[INFO] [stdout]   23:     0x5c1a67145717 - <&dyn core[d17f6591d688f3bd]::ops::function::Fn<(), Output = i32> + core[d17f6591d688f3bd]::marker::Sync + core[d17f6591d688f3bd]::panic::unwind_safe::RefUnwindSafe as core[d17f6591d688f3bd]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/core/src/ops/function.rs:287:21
[INFO] [stdout]   24:     0x5c1a67145717 - std[fce30c26ee6459b]::panicking::catch_unwind::do_call::<&dyn core[d17f6591d688f3bd]::ops::function::Fn<(), Output = i32> + core[d17f6591d688f3bd]::marker::Sync + core[d17f6591d688f3bd]::panic::unwind_safe::RefUnwindSafe, i32>
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/panicking.rs:581:40
[INFO] [stdout]   25:     0x5c1a67145717 - std[fce30c26ee6459b]::panicking::catch_unwind::<i32, &dyn core[d17f6591d688f3bd]::ops::function::Fn<(), Output = i32> + core[d17f6591d688f3bd]::marker::Sync + core[d17f6591d688f3bd]::panic::unwind_safe::RefUnwindSafe>
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/panicking.rs:544:19
[INFO] [stdout]   26:     0x5c1a67145717 - std[fce30c26ee6459b]::panic::catch_unwind::<&dyn core[d17f6591d688f3bd]::ops::function::Fn<(), Output = i32> + core[d17f6591d688f3bd]::marker::Sync + core[d17f6591d688f3bd]::panic::unwind_safe::RefUnwindSafe, i32>
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/panic.rs:359:14
[INFO] [stdout]   27:     0x5c1a67145717 - std[fce30c26ee6459b]::rt::lang_start_internal::{closure#0}
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/rt.rs:175:24
[INFO] [stdout]   28:     0x5c1a67145717 - std[fce30c26ee6459b]::panicking::catch_unwind::do_call::<std[fce30c26ee6459b]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/panicking.rs:581:40
[INFO] [stdout]   29:     0x5c1a67145717 - std[fce30c26ee6459b]::panicking::catch_unwind::<isize, std[fce30c26ee6459b]::rt::lang_start_internal::{closure#0}>
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/panicking.rs:544:19
[INFO] [stdout]   30:     0x5c1a67145717 - std[fce30c26ee6459b]::panic::catch_unwind::<std[fce30c26ee6459b]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/panic.rs:359:14
[INFO] [stdout]   31:     0x5c1a67145717 - std[fce30c26ee6459b]::rt::lang_start_internal
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/rt.rs:171:5
[INFO] [stdout]   32:     0x5c1a670f6ef1 - std[fce30c26ee6459b]::rt::lang_start::<()>
[INFO] [stdout]   33:     0x5c1a670f7d85 - main
[INFO] [stdout]   34:     0x708fa27881ca - <unknown>
[INFO] [stdout]   35:     0x708fa278828b - __libc_start_main
[INFO] [stdout]   36:     0x5c1a670f6cb5 - _start
[INFO] [stdout]   37:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 12)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 2 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.85s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "f9a192222f47ddc2b33ec2825caee0700f5893dd798da2a19250c1afa54a6169", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f9a192222f47ddc2b33ec2825caee0700f5893dd798da2a19250c1afa54a6169", kill_on_drop: false }`
[INFO] [stdout] f9a192222f47ddc2b33ec2825caee0700f5893dd798da2a19250c1afa54a6169
