[INFO] fetching crate currant 0.2.8...
[INFO] testing currant-0.2.8 against 1.93.0 for beta-1.94-1
[INFO] extracting crate currant 0.2.8 into /workspace/builds/worker-3-tc1/source
[INFO] removed /workspace/builds/worker-3-tc1/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate currant 0.2.8
[INFO] finished tweaking crates.io crate currant 0.2.8
[INFO] tweaked toml for crates.io crate currant 0.2.8 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate currant 0.2.8 on toolchain 1.93.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.93.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate currant 0.2.8 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" "+1.93.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded shell-words v1.1.0
[INFO] [stderr]   Downloaded rand_core v0.6.3
[INFO] [stderr]   Downloaded wasi v0.10.2+wasi-snapshot-preview1
[INFO] [stderr]   Downloaded ppv-lite86 v0.2.16
[INFO] [stderr]   Downloaded memoffset v0.6.5
[INFO] [stderr]   Downloaded getrandom v0.2.6
[INFO] [stderr]   Downloaded nix v0.24.1
[INFO] [stderr]   Downloaded libc v0.2.126
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+1.93.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 87fbc33fb388d90d85d7f03b7ef7899523c051adf08c5a54a14ba8e0f58815e7
[INFO] running `Command { std: "docker" "start" "-a" "87fbc33fb388d90d85d7f03b7ef7899523c051adf08c5a54a14ba8e0f58815e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "87fbc33fb388d90d85d7f03b7ef7899523c051adf08c5a54a14ba8e0f58815e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "87fbc33fb388d90d85d7f03b7ef7899523c051adf08c5a54a14ba8e0f58815e7", kill_on_drop: false }`
[INFO] [stdout] 87fbc33fb388d90d85d7f03b7ef7899523c051adf08c5a54a14ba8e0f58815e7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+1.93.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e50f44473d3185083f1e7ef2a8e8d790832d43237c82916ece4a6b79569509cb
[INFO] running `Command { std: "docker" "start" "-a" "e50f44473d3185083f1e7ef2a8e8d790832d43237c82916ece4a6b79569509cb", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.16
[INFO] [stderr]    Compiling shell-words v1.1.0
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]    Compiling getrandom v0.2.6
[INFO] [stderr]    Compiling nix v0.24.1
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling currant v0.2.8 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.42s
[INFO] running `Command { std: "docker" "inspect" "e50f44473d3185083f1e7ef2a8e8d790832d43237c82916ece4a6b79569509cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e50f44473d3185083f1e7ef2a8e8d790832d43237c82916ece4a6b79569509cb", kill_on_drop: false }`
[INFO] [stdout] e50f44473d3185083f1e7ef2a8e8d790832d43237c82916ece4a6b79569509cb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+1.93.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c683fa3d2a101d814edcac8bdfa8f38f6f347cf9dd7c0a0b5a13f434dd3c3242
[INFO] running `Command { std: "docker" "start" "-a" "c683fa3d2a101d814edcac8bdfa8f38f6f347cf9dd7c0a0b5a13f434dd3c3242", kill_on_drop: false }`
[INFO] [stderr]    Compiling currant v0.2.8 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.19s
[INFO] running `Command { std: "docker" "inspect" "c683fa3d2a101d814edcac8bdfa8f38f6f347cf9dd7c0a0b5a13f434dd3c3242", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c683fa3d2a101d814edcac8bdfa8f38f6f347cf9dd7c0a0b5a13f434dd3c3242", kill_on_drop: false }`
[INFO] [stdout] c683fa3d2a101d814edcac8bdfa8f38f6f347cf9dd7c0a0b5a13f434dd3c3242
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+1.93.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 710822f686b0d7a71bad64141362d97f98750d40f912eb9af941fe64f090b974
[INFO] running `Command { std: "docker" "start" "-a" "710822f686b0d7a71bad64141362d97f98750d40f912eb9af941fe64f090b974", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/currant-f3f43bb8539f7455)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test color::tests::test_theta_to_rgb ... ok
[INFO] [stdout] test test::command_empty ... ok
[INFO] [stdout] SYSTEM: starting process test1
[INFO] [stdout] SYSTEM: starting process test3
[INFO] [stdout] SYSTEM: starting process test2
[INFO] [stdout] test test::command_not_found ... ok
[INFO] [stdout] test1: total 48
[INFO] [stdout] test1: drwxr-xr-x 3 root root 4096 Jan 28 07:13 .
[INFO] [stdout] test1: drwxr-xr-x 6 root root 4096 Jan 28 07:15 ..
[INFO] [stdout] test1: -rw-r--r-- 1 root root   94 Jan  1  1970 .cargo_vcs_info.json
[INFO] [stdout] test1: -rw-r--r-- 1 root root    8 Nov 29  1973 .gitignore
[INFO] [stdout] test1: -rw-r--r-- 1 root root 4172 Jan  1  1970 Cargo.lock
[INFO] [stdout] test1: -rw-r--r-- 1 root root  560 Jan 28 07:13 Cargo.toml
[INFO] [stdout] test1: -rw-r--r-- 1 root root  574 Nov 29  1973 Cargo.toml.orig
[INFO] [stdout] test1: -rw-r--r-- 1 root root 1068 Nov 29  1973 LICENSE
[INFO] [stdout] test1: -rw-r--r-- 1 root root  420 Nov 29  1973 README.md
[INFO] [stdout] test1: -rw-r--r-- 1 root root 3838 Nov 29  1973 infrastructure.md
[INFO] [stdout] test1: drwxr-xr-x 2 root root 4096 Jan 28 07:13 src
[INFO] [stdout] test2: total 24
[INFO] [stdout] test2: drwxr-xr-x 6 root root 4096 Jan 28 07:15 .
[INFO] [stdout] test2: drwxr-xr-x 1 root root 4096 Jan 28 07:14 ..
[INFO] [stdout] test2: drwxr-xr-x 4 root root 4096 Jan 28 07:14 cargo-home
[INFO] [stdout] test2: drwxr-xr-x 6 root root 4096 Jan 27 03:41 rustup-home
[INFO] [stdout] test2: drwxr-xr-x 3 root root 4096 Jan 28 07:11 target
[INFO] [stdout] test2: drwxr-xr-x 3 root root 4096 Jan 28 07:13 workdir
[INFO] [stdout] test2: process exited with status: 0
[INFO] [stdout] test1: process exited with status: 0
[INFO] [stdout] test3: total 68
[INFO] [stdout] test3: drwxr-xr-x   1 root root 4096 Jan 28 07:14 .
[INFO] [stdout] test3: drwxr-xr-x   1 root root 4096 Jan 28 07:14 ..
[INFO] [stdout] test3: -rwxr-xr-x   1 root root    0 Jan 28 07:14 .dockerenv
[INFO] [stdout] test3: lrwxrwxrwx   1 root root    7 Apr 22  2024 bin -> usr/bin
[INFO] [stdout] test3: drwxr-xr-x   2 root root 4096 Jul 10  2025 bin.usr-is-merged
[INFO] [stdout] test3: drwxr-xr-x   2 root root 4096 Apr 22  2024 boot
[INFO] [stdout] test3: drwxr-xr-x   5 root root  340 Jan 28 07:15 dev
[INFO] [stdout] test3: drwxr-xr-x   1 root root 4096 Jan 28 07:14 etc
[INFO] [stdout] test3: drwxr-xr-x   3 root root 4096 Jan 13 02:11 home
[INFO] [stdout] test3: lrwxrwxrwx   1 root root    7 Apr 22  2024 lib -> usr/lib
[INFO] [stdout] test3: drwxr-xr-x   2 root root 4096 Nov 14  2024 lib.usr-is-merged
[INFO] [stdout] test3: lrwxrwxrwx   1 root root    9 Jan 16 17:36 lib32 -> usr/lib32
[INFO] [stdout] test3: lrwxrwxrwx   1 root root    9 Apr 22  2024 lib64 -> usr/lib64
[INFO] [stdout] test3: lrwxrwxrwx   1 root root   10 Jan 16 17:36 libx32 -> usr/libx32
[INFO] [stdout] test3: drwxr-xr-x   2 root root 4096 Jan 13 02:04 media
[INFO] [stdout] test3: drwxr-xr-x   2 root root 4096 Jan 13 02:04 mnt
[INFO] [stdout] test3: drwxr-xr-x   1 root root 4096 Jan 28 07:14 opt
[INFO] [stdout] test3: dr-xr-xr-x 408 root root    0 Jan 28 07:15 proc
[INFO] [stdout] test3: drwx------   1 root root 4096 Jan 16 17:36 root
[INFO] [stdout] test3: drwxr-xr-x   1 root root 4096 Jan 16 17:39 run
[INFO] [stdout] test3: lrwxrwxrwx   1 root root    8 Apr 22  2024 sbin -> usr/sbin
[INFO] [stdout] test3: drwxr-xr-x   2 root root 4096 Jul 10  2025 sbin.usr-is-merged
[INFO] [stdout] test3: drwxr-xr-x   2 root root 4096 Jan 13 02:04 srv
[INFO] [stdout] test3: dr-xr-xr-x  13 root root    0 Jan 28 07:15 sys
[INFO] [stdout] test3: drwxrwxrwt   1 root root 4096 Jan 16 17:39 tmp
[INFO] [stdout] test3: drwxr-xr-x   1 root root 4096 Jan 16 17:38 usr
[INFO] [stdout] test3: drwxr-xr-x   1 root root 4096 Jan 13 02:11 var
[INFO] [stdout] test3: process exited with status: 0
[INFO] [stdout] test standard_out_api::tests::run_commands ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.08s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests currant
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test src/lib.rs - Command::from_argv (line 120) ... ok
[INFO] [stdout] test src/lib.rs - Command::env (line 200) ... ok
[INFO] [stdout] test src/channel_api.rs - channel_api::ChannelCommand (line 8) ... ok
[INFO] [stdout] test src/lib.rs - Command::from_string (line 166) ... ok
[INFO] [stdout] test src/standard_out_api.rs - standard_out_api::ConsoleCommand (line 21) ... ok
[INFO] [stdout] test src/lib.rs - Runner (line 350) ... ok
[INFO] [stdout] test src/writer_api.rs - writer_api::WriterCommand (line 16) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/writer_api.rs - writer_api::WriterCommand (line 16) stdout ----
[INFO] [stdout] Test executable failed (exit status: 101).
[INFO] [stdout] 
[INFO] [stdout] stderr:
[INFO] [stdout] 
[INFO] [stdout] thread 'main' (305) panicked at src/writer_api.rs:13:48:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5dfaafc64ca2 - std::backtrace_rs::backtrace::libunwind::trace::h90e89fac33585832
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x5dfaafc64ca2 - std::backtrace_rs::backtrace::trace_unsynchronized::heebcf2380a8e7359
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x5dfaafc64ca2 - std::sys::backtrace::_print_fmt::hdf3e2a22d2f810db
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/sys/backtrace.rs:68:9
[INFO] [stdout]    3:     0x5dfaafc64ca2 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::hac1d885928ba8582
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/sys/backtrace.rs:38:26
[INFO] [stdout]    4:     0x5dfaafc749c7 - core::fmt::rt::Argument::fmt::h6901eb7c19abebe8
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x5dfaafc749c7 - core::fmt::write::h83ebb4d32483be9e
[INFO] [stdout]    6:     0x5dfaafc39056 - std::io::default_write_fmt::hdea1c6df292e9097
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x5dfaafc39056 - std::io::Write::write_fmt::ha6a1d6c1ea64b2d0
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x5dfaafc45749 - std::sys::backtrace::BacktraceLock::print::hcc2e1a3ac996c911
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/sys/backtrace.rs:41:9
[INFO] [stdout]    9:     0x5dfaafc45749 - std::panicking::default_hook::{{closure}}::h8e9c4d1276f0925f
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x5dfaafc455a9 - std::panicking::default_hook::h2b2078d38b534dfb
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/panicking.rs:319:9
[INFO] [stdout]   11:     0x5dfaafc4598b - std::panicking::panic_with_hook::h39b739724e701bfd
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/panicking.rs:825:13
[INFO] [stdout]   12:     0x5dfaafc45808 - std::panicking::panic_handler::{{closure}}::he540c4833054e458
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/panicking.rs:698:13
[INFO] [stdout]   13:     0x5dfaafc42e59 - std::sys::backtrace::__rust_end_short_backtrace::hfa179d89deec8aed
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/sys/backtrace.rs:176:18
[INFO] [stdout]   14:     0x5dfaafc2d6dd - __rustc[d131491b17107b07]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/panicking.rs:689:5
[INFO] [stdout]   15:     0x5dfaafc77efc - core::panicking::panic_fmt::ha564519d657d9c46
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/core/src/panicking.rs:80:14
[INFO] [stdout]   16:     0x5dfaafc77782 - core::result::unwrap_failed::h23873bb39ca9a844
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/core/src/result.rs:1867:5
[INFO] [stdout]   17:     0x5dfaafbb9ce1 - rust_out::main::hddb47a63e130bd9b
[INFO] [stdout]   18:     0x5dfaafbb5e23 - core::ops::function::FnOnce::call_once::h96beabba765cc134
[INFO] [stdout]   19:     0x5dfaafbb4826 - std::sys::backtrace::__rust_begin_short_backtrace::hfbfc9999389ebc3c
[INFO] [stdout]   20:     0x5dfaafbb47e9 - std::rt::lang_start::{{closure}}::h80a253ee4580ed9e
[INFO] [stdout]   21:     0x5dfaafc3a716 - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::h52f3341f83ee0b20
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/core/src/ops/function.rs:287:21
[INFO] [stdout]   22:     0x5dfaafc3a716 - std::panicking::catch_unwind::do_call::h14dbcc353f10da05
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/panicking.rs:581:40
[INFO] [stdout]   23:     0x5dfaafc3a716 - std::panicking::catch_unwind::h0f5e61927052bc65
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/panicking.rs:544:19
[INFO] [stdout]   24:     0x5dfaafc3a716 - std::panic::catch_unwind::h8d8992fccbbe3818
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/panic.rs:359:14
[INFO] [stdout]   25:     0x5dfaafc3a716 - std::rt::lang_start_internal::{{closure}}::h2586bbc303a85ad8
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/rt.rs:175:24
[INFO] [stdout]   26:     0x5dfaafc3a716 - std::panicking::catch_unwind::do_call::h68525f29457c7630
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/panicking.rs:581:40
[INFO] [stdout]   27:     0x5dfaafc3a716 - std::panicking::catch_unwind::h9d0806e64d8b7d77
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/panicking.rs:544:19
[INFO] [stdout]   28:     0x5dfaafc3a716 - std::panic::catch_unwind::h9b43c59c05f0dec3
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/panic.rs:359:14
[INFO] [stdout]   29:     0x5dfaafc3a716 - std::rt::lang_start_internal::h74b643a2cc7fe3b4
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/rt.rs:171:5
[INFO] [stdout]   30:     0x5dfaafbb47d1 - std::rt::lang_start::ha74422474068e822
[INFO] [stdout]   31:     0x5dfaafbba955 - main
[INFO] [stdout]   32:     0x7482a50181ca - <unknown>
[INFO] [stdout]   33:     0x7482a501828b - __libc_start_main
[INFO] [stdout]   34:     0x5dfaafbb3f75 - _start
[INFO] [stdout]   35:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/writer_api.rs - writer_api::WriterCommand (line 16)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 6 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.28s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "710822f686b0d7a71bad64141362d97f98750d40f912eb9af941fe64f090b974", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "710822f686b0d7a71bad64141362d97f98750d40f912eb9af941fe64f090b974", kill_on_drop: false }`
[INFO] [stdout] 710822f686b0d7a71bad64141362d97f98750d40f912eb9af941fe64f090b974
