[INFO] cloning repository https://github.com/mazznoer/gradient-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mazznoer/gradient-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmazznoer%2Fgradient-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmazznoer%2Fgradient-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2ea7967c3e9a4a0732e1ca1548cfff98d88539db
[INFO] checking mazznoer/gradient-rs against master#65cd843ae06ad00123c131a431ed5304e4cd577a for pr-122077
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmazznoer%2Fgradient-rs" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mazznoer/gradient-rs on toolchain 65cd843ae06ad00123c131a431ed5304e4cd577a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+65cd843ae06ad00123c131a431ed5304e4cd577a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/mazznoer/gradient-rs
[INFO] finished tweaking git repo https://github.com/mazznoer/gradient-rs
[INFO] tweaked toml for git repo https://github.com/mazznoer/gradient-rs written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/mazznoer/gradient-rs 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" "+65cd843ae06ad00123c131a431ed5304e4cd577a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating git repository `https://github.com/mazznoer/colorgrad-rs.git`
[INFO] [stderr]     Updating git repository `https://github.com/mazznoer/csscolorparser-rs.git`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[ERROR] this task or one of its parent failed!
[ERROR] no output for 300 seconds
[ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace.
[INFO] checking mazznoer/gradient-rs against try#e34498b580c936a8f8a419616d9571f03b6c038e for pr-122077
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmazznoer%2Fgradient-rs" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mazznoer/gradient-rs on toolchain e34498b580c936a8f8a419616d9571f03b6c038e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e34498b580c936a8f8a419616d9571f03b6c038e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/mazznoer/gradient-rs
[INFO] finished tweaking git repo https://github.com/mazznoer/gradient-rs
[INFO] tweaked toml for git repo https://github.com/mazznoer/gradient-rs written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/mazznoer/gradient-rs 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" "+e34498b580c936a8f8a419616d9571f03b6c038e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] checking mazznoer/gradient-rs against try#e34498b580c936a8f8a419616d9571f03b6c038e for pr-122077
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmazznoer%2Fgradient-rs" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mazznoer/gradient-rs on toolchain e34498b580c936a8f8a419616d9571f03b6c038e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e34498b580c936a8f8a419616d9571f03b6c038e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/mazznoer/gradient-rs
[INFO] finished tweaking git repo https://github.com/mazznoer/gradient-rs
[INFO] tweaked toml for git repo https://github.com/mazznoer/gradient-rs written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/mazznoer/gradient-rs 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" "+e34498b580c936a8f8a419616d9571f03b6c038e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded terminal_size v0.2.6
[INFO] [stderr]   Downloaded svg v0.13.1
[INFO] [stderr]   Downloaded clap_complete v4.3.1
[INFO] [stderr]   Downloaded lab v0.11.0
[INFO] [stderr]   Downloaded syn v2.0.22
[INFO] [stderr]   Downloaded rustix v0.37.20
[INFO] [stderr]   Downloaded clap_builder v4.3.9
[INFO] [stderr]   Downloaded clap_derive v4.3.2
[INFO] [stderr]   Downloaded clap v4.3.9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+e34498b580c936a8f8a419616d9571f03b6c038e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5850f737d1e93064ae228442b837e3b939e3fd0ae6794dd50d21a4e4730a7db7
[INFO] running `Command { std: "docker" "start" "-a" "5850f737d1e93064ae228442b837e3b939e3fd0ae6794dd50d21a4e4730a7db7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5850f737d1e93064ae228442b837e3b939e3fd0ae6794dd50d21a4e4730a7db7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5850f737d1e93064ae228442b837e3b939e3fd0ae6794dd50d21a4e4730a7db7", kill_on_drop: false }`
[INFO] [stdout] 5850f737d1e93064ae228442b837e3b939e3fd0ae6794dd50d21a4e4730a7db7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+e34498b580c936a8f8a419616d9571f03b6c038e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 58110ce7b79d90e9267484ef761b1cda032bb0ca7ee8c8e8db218291e075274f
[INFO] running `Command { std: "docker" "start" "-a" "58110ce7b79d90e9267484ef761b1cda032bb0ca7ee8c8e8db218291e075274f", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.147
[INFO] [stderr]    Compiling io-lifetimes v1.0.11
[INFO] [stderr]    Compiling proc-macro2 v1.0.63
[INFO] [stderr]    Compiling rustix v0.37.20
[INFO] [stderr]    Compiling quote v1.0.28
[INFO] [stderr]    Compiling unicode-ident v1.0.9
[INFO] [stderr]    Compiling siphasher v0.3.10
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling linux-raw-sys v0.3.8
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling utf8parse v0.2.1
[INFO] [stderr]    Compiling anstyle-query v1.0.0
[INFO] [stderr]    Compiling anstyle v1.0.1
[INFO] [stderr]    Compiling colorchoice v1.0.0
[INFO] [stderr]    Compiling strsim v0.10.0
[INFO] [stderr]    Compiling clap_lex v0.5.0
[INFO] [stderr]    Compiling phf_shared v0.11.2
[INFO] [stderr]    Compiling anstyle-parse v0.2.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling lab v0.11.0
[INFO] [stderr]     Checking svg v0.13.1
[INFO] [stderr]    Compiling phf_generator v0.11.2
[INFO] [stderr]    Compiling syn v2.0.22
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]    Compiling is-terminal v0.4.7
[INFO] [stderr]    Compiling terminal_size v0.2.6
[INFO] [stderr]    Compiling anstream v0.3.2
[INFO] [stderr]    Compiling clap_builder v4.3.9
[INFO] [stderr]    Compiling phf_macros v0.11.2
[INFO] [stderr]    Compiling clap_derive v4.3.2
[INFO] [stderr]    Compiling phf v0.11.2
[INFO] [stderr]    Compiling csscolorparser v0.6.2 (https://github.com/mazznoer/csscolorparser-rs.git#6501cbbb)
[INFO] [stderr]    Compiling colorgrad v0.7.0 (https://github.com/mazznoer/colorgrad-rs.git#75936810)
[INFO] [stderr]    Compiling clap v4.3.9
[INFO] [stderr]    Compiling clap_complete v4.3.1
[INFO] [stderr]    Compiling gradient v0.3.4 (/opt/rustwide/workdir)
[INFO] [stderr] error: failed to run custom build command for `gradient v0.3.4 (/opt/rustwide/workdir)`
[INFO] [stderr] note: To improve backtraces for build dependencies, set the CARGO_PROFILE_DEV_BUILD_OVERRIDE_DEBUG=true environment variable to enable debug information generation.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/build/gradient-5c555977c3236d40/build-script-build` (exit status: 101)
[INFO] [stderr]   --- stderr
[INFO] [stderr]   thread 'main' panicked at build.rs:10:45:
[INFO] [stderr]   Failed to create 'completions' directory.: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x559cbabfdea2 - std::backtrace_rs::backtrace::libunwind::trace::hb24658901ca5e944
[INFO] [stderr]                                  at /rustc/e34498b580c936a8f8a419616d9571f03b6c038e/library/std/src/../../backtrace/src/backtrace/libunwind.rs:105:5
[INFO] [stderr]      1:     0x559cbabfdea2 - std::backtrace_rs::backtrace::trace_unsynchronized::hda82f0ef0caa9527
[INFO] [stderr]                                  at /rustc/e34498b580c936a8f8a419616d9571f03b6c038e/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stderr]      2:     0x559cbabfdea2 - std::sys_common::backtrace::_print_fmt::h0572d86a6965f8ab
[INFO] [stderr]                                  at /rustc/e34498b580c936a8f8a419616d9571f03b6c038e/library/std/src/sys_common/backtrace.rs:68:5
[INFO] [stderr]      3:     0x559cbabfdea2 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::hbe567cd822d4e599
[INFO] [stderr]                                  at /rustc/e34498b580c936a8f8a419616d9571f03b6c038e/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stderr]      4:     0x559cbac21afc - core::fmt::rt::Argument::fmt::h0dfea5d41513690e
[INFO] [stderr]                                  at /rustc/e34498b580c936a8f8a419616d9571f03b6c038e/library/core/src/fmt/rt.rs:142:9
[INFO] [stderr]      5:     0x559cbac21afc - core::fmt::write::hbb54f1510f604a9f
[INFO] [stderr]                                  at /rustc/e34498b580c936a8f8a419616d9571f03b6c038e/library/core/src/fmt/mod.rs:1153:17
[INFO] [stderr]      6:     0x559cbabfbe5f - std::io::Write::write_fmt::h73c19b9a12adc20d
[INFO] [stderr]                                  at /rustc/e34498b580c936a8f8a419616d9571f03b6c038e/library/std/src/io/mod.rs:1843:15
[INFO] [stderr]      7:     0x559cbabfdc74 - std::sys_common::backtrace::_print::ha6bbbdae178875c6
[INFO] [stderr]                                  at /rustc/e34498b580c936a8f8a419616d9571f03b6c038e/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stderr]      8:     0x559cbabfdc74 - std::sys_common::backtrace::print::h5cfc72de2450ddf8
[INFO] [stderr]                                  at /rustc/e34498b580c936a8f8a419616d9571f03b6c038e/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stderr]      9:     0x559cbabff13b - std::panicking::default_hook::{{closure}}::h10adf6e7fb842a82
[INFO] [stderr]     10:     0x559cbabfee93 - std::panicking::default_hook::hac51a5b2482ef462
[INFO] [stderr]                                  at /rustc/e34498b580c936a8f8a419616d9571f03b6c038e/library/std/src/panicking.rs:292:9
[INFO] [stderr]     11:     0x559cbabff5dd - std::panicking::rust_panic_with_hook::h1d99cee71ded1666
[INFO] [stderr]                                  at /rustc/e34498b580c936a8f8a419616d9571f03b6c038e/library/std/src/panicking.rs:779:13
[INFO] [stderr]     12:     0x559cbabff4b2 - std::panicking::begin_panic_handler::{{closure}}::h5a561b9b45bc9304
[INFO] [stderr]                                  at /rustc/e34498b580c936a8f8a419616d9571f03b6c038e/library/std/src/panicking.rs:657:13
[INFO] [stderr]     13:     0x559cbabfe376 - std::sys_common::backtrace::__rust_end_short_backtrace::he797eb297f9a7039
[INFO] [stderr]                                  at /rustc/e34498b580c936a8f8a419616d9571f03b6c038e/library/std/src/sys_common/backtrace.rs:171:18
[INFO] [stderr]     14:     0x559cbabff1e4 - rust_begin_unwind
[INFO] [stderr]                                  at /rustc/e34498b580c936a8f8a419616d9571f03b6c038e/library/std/src/panicking.rs:645:5
[INFO] [stderr]     15:     0x559cbab13d25 - core::panicking::panic_fmt::hb8fb27c7ff3ae874
[INFO] [stderr]                                  at /rustc/e34498b580c936a8f8a419616d9571f03b6c038e/library/core/src/panicking.rs:72:14
[INFO] [stderr]     16:     0x559cbab14303 - core::result::unwrap_failed::hee3a96a1fff868b4
[INFO] [stderr]                                  at /rustc/e34498b580c936a8f8a419616d9571f03b6c038e/library/core/src/result.rs:1654:5
[INFO] [stderr]     17:     0x559cbab298b3 - core::result::Result<T,E>::expect::h7dd3cb98cae53045
[INFO] [stderr]     18:     0x559cbab1e8e9 - build_script_build::main::hc32cfa88afa44b0f
[INFO] [stderr]     19:     0x559cbab16a63 - core::ops::function::FnOnce::call_once::h764bd9779d51ff7e
[INFO] [stderr]     20:     0x559cbab244a6 - std::sys_common::backtrace::__rust_begin_short_backtrace::he99023e96564c8e0
[INFO] [stderr]     21:     0x559cbab16019 - std::rt::lang_start::{{closure}}::h80207eb393df08b9
[INFO] [stderr]     22:     0x559cbabf9193 - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::h52c21a4fd93476f9
[INFO] [stderr]                                  at /rustc/e34498b580c936a8f8a419616d9571f03b6c038e/library/core/src/ops/function.rs:284:13
[INFO] [stderr]     23:     0x559cbabf9193 - std::panicking::try::do_call::hc3ea055854025471
[INFO] [stderr]                                  at /rustc/e34498b580c936a8f8a419616d9571f03b6c038e/library/std/src/panicking.rs:552:40
[INFO] [stderr]     24:     0x559cbabf9193 - std::panicking::try::hf8fdf5cf4ffd6751
[INFO] [stderr]                                  at /rustc/e34498b580c936a8f8a419616d9571f03b6c038e/library/std/src/panicking.rs:516:19
[INFO] [stderr]     25:     0x559cbabf9193 - std::panic::catch_unwind::hb9f5811ec1bc08b3
[INFO] [stderr]                                  at /rustc/e34498b580c936a8f8a419616d9571f03b6c038e/library/std/src/panic.rs:146:14
[INFO] [stderr]     26:     0x559cbabf9193 - std::rt::lang_start_internal::{{closure}}::hfc4ebea1bff8a746
[INFO] [stderr]                                  at /rustc/e34498b580c936a8f8a419616d9571f03b6c038e/library/std/src/rt.rs:148:48
[INFO] [stderr]     27:     0x559cbabf9193 - std::panicking::try::do_call::h88be54aeb230d35f
[INFO] [stderr]                                  at /rustc/e34498b580c936a8f8a419616d9571f03b6c038e/library/std/src/panicking.rs:552:40
[INFO] [stderr]     28:     0x559cbabf9193 - std::panicking::try::h6ab7794e5c4af0ac
[INFO] [stderr]                                  at /rustc/e34498b580c936a8f8a419616d9571f03b6c038e/library/std/src/panicking.rs:516:19
[INFO] [stderr]     29:     0x559cbabf9193 - std::panic::catch_unwind::heafa1ead91e1afbc
[INFO] [stderr]                                  at /rustc/e34498b580c936a8f8a419616d9571f03b6c038e/library/std/src/panic.rs:146:14
[INFO] [stderr]     30:     0x559cbabf9193 - std::rt::lang_start_internal::hd3f8f4f46c48cbda
[INFO] [stderr]                                  at /rustc/e34498b580c936a8f8a419616d9571f03b6c038e/library/std/src/rt.rs:148:20
[INFO] [stderr]     31:     0x559cbab15ff7 - std::rt::lang_start::hed148f5b22221d5c
[INFO] [stderr]     32:     0x559cbab235c5 - main
[INFO] [stderr]     33:     0x7f54c52efd90 - <unknown>
[INFO] [stderr]     34:     0x7f54c52efe40 - __libc_start_main
[INFO] [stderr]     35:     0x559cbab14475 - _start
[INFO] [stderr]     36:                0x0 - <unknown>
[INFO] running `Command { std: "docker" "inspect" "58110ce7b79d90e9267484ef761b1cda032bb0ca7ee8c8e8db218291e075274f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "58110ce7b79d90e9267484ef761b1cda032bb0ca7ee8c8e8db218291e075274f", kill_on_drop: false }`
[INFO] [stdout] 58110ce7b79d90e9267484ef761b1cda032bb0ca7ee8c8e8db218291e075274f