[INFO] cloning repository https://github.com/snakedye/midle [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/snakedye/midle" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsnakedye%2Fmidle", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsnakedye%2Fmidle'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 8f9224ada9141bd93baef9b5aa8af4a1cccded24 [INFO] testing snakedye/midle against 1.77.0 for beta-1.78-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsnakedye%2Fmidle" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/snakedye/midle on toolchain 1.77.0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.77.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/snakedye/midle [INFO] finished tweaking git repo https://github.com/snakedye/midle [INFO] tweaked toml for git repo https://github.com/snakedye/midle written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/snakedye/midle 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" "+1.77.0" "fetch" "--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-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.77.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 00e7409eedfe7bc942c53a75d334593e017dd53a29b9b3cbccdf3f362210e290 [INFO] running `Command { std: "docker" "start" "-a" "00e7409eedfe7bc942c53a75d334593e017dd53a29b9b3cbccdf3f362210e290", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "00e7409eedfe7bc942c53a75d334593e017dd53a29b9b3cbccdf3f362210e290", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "00e7409eedfe7bc942c53a75d334593e017dd53a29b9b3cbccdf3f362210e290", kill_on_drop: false }` [INFO] [stdout] 00e7409eedfe7bc942c53a75d334593e017dd53a29b9b3cbccdf3f362210e290 [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.77.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6a9a9b9d03dedaf12480ca178b954fb1c3ed989be0b84b7abe4f9306f3939a1d [INFO] running `Command { std: "docker" "start" "-a" "6a9a9b9d03dedaf12480ca178b954fb1c3ed989be0b84b7abe4f9306f3939a1d", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.27 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling xml-rs v0.8.3 [INFO] [stderr] Compiling pkg-config v0.3.19 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling libc v0.2.95 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling smallvec v1.6.1 [INFO] [stderr] Compiling once_cell v1.7.2 [INFO] [stderr] Compiling downcast-rs v1.2.0 [INFO] [stderr] Compiling wayland-sys v0.28.5 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling wayland-scanner v0.28.5 [INFO] [stderr] Compiling nix v0.20.0 [INFO] [stderr] Compiling wayland-client v0.28.5 [INFO] [stderr] Compiling wayland-protocols v0.28.5 [INFO] [stderr] Compiling midle v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] error: failed to run custom build command for `midle v0.1.0 (/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/midle-498b740ceb044898/build-script-build` (exit status: 101) [INFO] [stderr] --- stderr [INFO] [stderr] thread 'main' panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/wayland-scanner-0.28.5/src/lib.rs:149:86: [INFO] [stderr] called `Result::unwrap()` on an `Err` value: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" } [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x56137f51f046 - std::backtrace_rs::backtrace::libunwind::trace::h92ba5ac126ecc5ad [INFO] [stderr] at /rustc/aedd173a2c086e558c2b66d3743b344f977621a7/library/std/src/../../backtrace/src/backtrace/libunwind.rs:104:5 [INFO] [stderr] 1: 0x56137f51f046 - std::backtrace_rs::backtrace::trace_unsynchronized::hfaa118b6e3a8f31a [INFO] [stderr] at /rustc/aedd173a2c086e558c2b66d3743b344f977621a7/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 2: 0x56137f51f046 - std::sys_common::backtrace::_print_fmt::h2075f185adf13bbd [INFO] [stderr] at /rustc/aedd173a2c086e558c2b66d3743b344f977621a7/library/std/src/sys_common/backtrace.rs:68:5 [INFO] [stderr] 3: 0x56137f51f046 - ::fmt::h9c4bd387f9f3f544 [INFO] [stderr] at /rustc/aedd173a2c086e558c2b66d3743b344f977621a7/library/std/src/sys_common/backtrace.rs:44:22 [INFO] [stderr] 4: 0x56137f541f70 - core::fmt::rt::Argument::fmt::h018ecebdf268b5bb [INFO] [stderr] at /rustc/aedd173a2c086e558c2b66d3743b344f977621a7/library/core/src/fmt/rt.rs:142:9 [INFO] [stderr] 5: 0x56137f541f70 - core::fmt::write::h938c332fdab924eb [INFO] [stderr] at /rustc/aedd173a2c086e558c2b66d3743b344f977621a7/library/core/src/fmt/mod.rs:1120:17 [INFO] [stderr] 6: 0x56137f51cf6f - std::io::Write::write_fmt::h4a694b02e44e6363 [INFO] [stderr] at /rustc/aedd173a2c086e558c2b66d3743b344f977621a7/library/std/src/io/mod.rs:1846:15 [INFO] [stderr] 7: 0x56137f51ee24 - std::sys_common::backtrace::_print::h3595c0f4303f3ccd [INFO] [stderr] at /rustc/aedd173a2c086e558c2b66d3743b344f977621a7/library/std/src/sys_common/backtrace.rs:47:5 [INFO] [stderr] 8: 0x56137f51ee24 - std::sys_common::backtrace::print::ha888e6736b0bc71f [INFO] [stderr] at /rustc/aedd173a2c086e558c2b66d3743b344f977621a7/library/std/src/sys_common/backtrace.rs:34:9 [INFO] [stderr] 9: 0x56137f5206e7 - std::panicking::default_hook::{{closure}}::he19a7f79f7beab5e [INFO] [stderr] 10: 0x56137f520449 - std::panicking::default_hook::h67efe04e9a5d446e [INFO] [stderr] at /rustc/aedd173a2c086e558c2b66d3743b344f977621a7/library/std/src/panicking.rs:292:9 [INFO] [stderr] 11: 0x56137f520b78 - std::panicking::rust_panic_with_hook::h49021cdbc4b22349 [INFO] [stderr] at /rustc/aedd173a2c086e558c2b66d3743b344f977621a7/library/std/src/panicking.rs:781:13 [INFO] [stderr] 12: 0x56137f520a52 - std::panicking::begin_panic_handler::{{closure}}::hfbf601f3d8c62d13 [INFO] [stderr] at /rustc/aedd173a2c086e558c2b66d3743b344f977621a7/library/std/src/panicking.rs:659:13 [INFO] [stderr] 13: 0x56137f51f546 - std::sys_common::backtrace::__rust_end_short_backtrace::h98dd020b6e913806 [INFO] [stderr] at /rustc/aedd173a2c086e558c2b66d3743b344f977621a7/library/std/src/sys_common/backtrace.rs:171:18 [INFO] [stderr] 14: 0x56137f5207a4 - rust_begin_unwind [INFO] [stderr] at /rustc/aedd173a2c086e558c2b66d3743b344f977621a7/library/std/src/panicking.rs:647:5 [INFO] [stderr] 15: 0x56137f451ba5 - core::panicking::panic_fmt::h0d3f1893e38be419 [INFO] [stderr] at /rustc/aedd173a2c086e558c2b66d3743b344f977621a7/library/core/src/panicking.rs:72:14 [INFO] [stderr] 16: 0x56137f452103 - core::result::unwrap_failed::h1356562ef8bc898c [INFO] [stderr] at /rustc/aedd173a2c086e558c2b66d3743b344f977621a7/library/core/src/result.rs:1649:5 [INFO] [stderr] 17: 0x56137f453160 - wayland_scanner::generate_code_with_destructor_events::he0f6e7290a854f81 [INFO] [stderr] 18: 0x56137f452f1a - wayland_scanner::generate_code::hbe6ed25766c2bad6 [INFO] [stderr] 19: 0x56137f45b8a5 - build_script_build::generate::h206bcd13212a7015 [INFO] [stderr] 20: 0x56137f45b642 - build_script_build::main::h60a7a47f3cba0056 [INFO] [stderr] 21: 0x56137f458083 - core::ops::function::FnOnce::call_once::h195e67ac99ec8be4 [INFO] [stderr] 22: 0x56137f456c26 - std::sys_common::backtrace::__rust_begin_short_backtrace::ha69e9120eec5f9c5 [INFO] [stderr] 23: 0x56137f453a79 - std::rt::lang_start::{{closure}}::hc5115d373d3ed4bd [INFO] [stderr] 24: 0x56137f51a121 - core::ops::function::impls:: for &F>::call_once::he2501730d3d7649e [INFO] [stderr] at /rustc/aedd173a2c086e558c2b66d3743b344f977621a7/library/core/src/ops/function.rs:284:13 [INFO] [stderr] 25: 0x56137f51a121 - std::panicking::try::do_call::h900df580cee6b404 [INFO] [stderr] at /rustc/aedd173a2c086e558c2b66d3743b344f977621a7/library/std/src/panicking.rs:554:40 [INFO] [stderr] 26: 0x56137f51a121 - std::panicking::try::h2835d399792b43db [INFO] [stderr] at /rustc/aedd173a2c086e558c2b66d3743b344f977621a7/library/std/src/panicking.rs:518:19 [INFO] [stderr] 27: 0x56137f51a121 - std::panic::catch_unwind::hdff7b6e6c35776df [INFO] [stderr] at /rustc/aedd173a2c086e558c2b66d3743b344f977621a7/library/std/src/panic.rs:142:14 [INFO] [stderr] 28: 0x56137f51a121 - std::rt::lang_start_internal::{{closure}}::h6f12a67e0af11221 [INFO] [stderr] at /rustc/aedd173a2c086e558c2b66d3743b344f977621a7/library/std/src/rt.rs:148:48 [INFO] [stderr] 29: 0x56137f51a121 - std::panicking::try::do_call::h226d8232820746bf [INFO] [stderr] at /rustc/aedd173a2c086e558c2b66d3743b344f977621a7/library/std/src/panicking.rs:554:40 [INFO] [stderr] 30: 0x56137f51a121 - std::panicking::try::h7a70dd2f0620aaac [INFO] [stderr] at /rustc/aedd173a2c086e558c2b66d3743b344f977621a7/library/std/src/panicking.rs:518:19 [INFO] [stderr] 31: 0x56137f51a121 - std::panic::catch_unwind::h4827d3381ec3b157 [INFO] [stderr] at /rustc/aedd173a2c086e558c2b66d3743b344f977621a7/library/std/src/panic.rs:142:14 [INFO] [stderr] 32: 0x56137f51a121 - std::rt::lang_start_internal::hc3f700406209db2c [INFO] [stderr] at /rustc/aedd173a2c086e558c2b66d3743b344f977621a7/library/std/src/rt.rs:148:20 [INFO] [stderr] 33: 0x56137f453a57 - std::rt::lang_start::h3b23c9f885ac138a [INFO] [stderr] 34: 0x56137f45b905 - main [INFO] [stderr] 35: 0x7f2f3451dd90 - [INFO] [stderr] 36: 0x7f2f3451de40 - __libc_start_main [INFO] [stderr] 37: 0x56137f452405 - _start [INFO] [stderr] 38: 0x0 - [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "6a9a9b9d03dedaf12480ca178b954fb1c3ed989be0b84b7abe4f9306f3939a1d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6a9a9b9d03dedaf12480ca178b954fb1c3ed989be0b84b7abe4f9306f3939a1d", kill_on_drop: false }` [INFO] [stdout] 6a9a9b9d03dedaf12480ca178b954fb1c3ed989be0b84b7abe4f9306f3939a1d [INFO] testing snakedye/midle against beta-2024-03-24 for beta-1.78-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsnakedye%2Fmidle" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/snakedye/midle on toolchain beta-2024-03-24 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2024-03-24" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/snakedye/midle [INFO] finished tweaking git repo https://github.com/snakedye/midle [INFO] tweaked toml for git repo https://github.com/snakedye/midle written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/snakedye/midle 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-2024-03-24" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+beta-2024-03-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] Error response from daemon: mkdir /var/lib/docker/overlay2/e516ca91953c06eb1f8923f2f1c64e6188a23d320e770a660bb35a4b90dc3891/diff: no space left on device [INFO] testing snakedye/midle against beta-2024-03-24 for beta-1.78-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsnakedye%2Fmidle" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/snakedye/midle on toolchain beta-2024-03-24 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2024-03-24" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/snakedye/midle [INFO] finished tweaking git repo https://github.com/snakedye/midle [INFO] tweaked toml for git repo https://github.com/snakedye/midle written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/snakedye/midle 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-2024-03-24" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+beta-2024-03-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] Error response from daemon: mkdir /var/lib/docker/overlay2/01745099aa356f4863ed668f1d0673d216cb7c108c2ade9ffbdf077c6b7ce73a-init: no space left on device [INFO] testing snakedye/midle against beta-2024-03-24 for beta-1.78-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsnakedye%2Fmidle" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] fatal: failed to create directory '/workspace/builds/worker-3-tc2/source/.git/objects/df': No space left on device [INFO] [stderr] fatal: the remote end hung up unexpectedly [INFO] testing snakedye/midle against beta-2024-03-24 for beta-1.78-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsnakedye%2Fmidle" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] fatal: failed to create directory '/workspace/builds/worker-3-tc2/source/.git/objects/d0': No space left on device [INFO] [stderr] fatal: the remote end hung up unexpectedly [INFO] testing snakedye/midle against beta-2024-03-24 for beta-1.78-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsnakedye%2Fmidle" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] fatal: failed to create directory '/workspace/builds/worker-3-tc2/source/.git/objects/d0': No space left on device [INFO] [stderr] fatal: the remote end hung up unexpectedly [ERROR] this task or one of its parent failed! [ERROR] failed to checkout https://github.com/snakedye/midle [ERROR] caused by: command failed: exit status: 128 [ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace.