[INFO] cloning repository https://github.com/wunderdogsw/wundernut8_validator [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/wunderdogsw/wundernut8_validator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwunderdogsw%2Fwundernut8_validator", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwunderdogsw%2Fwundernut8_validator'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 79a3935ca51dc7fb76c43844ebbc1c97a893155f [INFO] checking wunderdogsw/wundernut8_validator against master#30b3f35c420694a4f24e5a4df00f06073f4f3a37 for pr-94081 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwunderdogsw%2Fwundernut8_validator" "/workspace/builds/worker-76/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-76/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/wunderdogsw/wundernut8_validator on toolchain 30b3f35c420694a4f24e5a4df00f06073f4f3a37 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+30b3f35c420694a4f24e5a4df00f06073f4f3a37" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-76/source/.cargo/config [INFO] started tweaking git repo https://github.com/wunderdogsw/wundernut8_validator [INFO] finished tweaking git repo https://github.com/wunderdogsw/wundernut8_validator [INFO] tweaked toml for git repo https://github.com/wunderdogsw/wundernut8_validator written to /workspace/builds/worker-76/source/Cargo.toml [INFO] crate git repo https://github.com/wunderdogsw/wundernut8_validator already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+30b3f35c420694a4f24e5a4df00f06073f4f3a37" "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 byteorder v1.1.0 [INFO] [stderr] Downloaded build_const v0.2.0 [INFO] [stderr] Downloaded crc-core v0.1.0 [INFO] [stderr] Downloaded crc v1.5.0 [INFO] [stderr] Downloaded strsim v0.6.0 [INFO] [stderr] Downloaded vec_map v0.8.0 [INFO] [stderr] Downloaded termion v1.5.1 [INFO] [stderr] Downloaded redox_syscall v0.1.31 [INFO] [stderr] Downloaded ansi_term v0.9.0 [INFO] [stderr] Downloaded bincode v0.9.2 [INFO] [stderr] Downloaded libc v0.2.33 [INFO] [stderr] Downloaded atty v0.2.3 [INFO] [stderr] Downloaded clap v2.27.1 [INFO] [stderr] Downloaded textwrap v0.9.0 [INFO] [stderr] Downloaded unicode-width v0.1.4 [INFO] [stderr] Downloaded serde v1.0.20 [INFO] [stderr] Downloaded adler32 v1.0.2 [INFO] [stderr] Downloaded redox_termios v0.1.1 [INFO] [stderr] Downloaded libflate v0.1.12 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+30b3f35c420694a4f24e5a4df00f06073f4f3a37" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6e63391c570520850377cec4bd3c1d2690528a9be17f0750336594e6159bbd7f [INFO] running `Command { std: "docker" "start" "-a" "6e63391c570520850377cec4bd3c1d2690528a9be17f0750336594e6159bbd7f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6e63391c570520850377cec4bd3c1d2690528a9be17f0750336594e6159bbd7f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6e63391c570520850377cec4bd3c1d2690528a9be17f0750336594e6159bbd7f", kill_on_drop: false }` [INFO] [stdout] 6e63391c570520850377cec4bd3c1d2690528a9be17f0750336594e6159bbd7f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+30b3f35c420694a4f24e5a4df00f06073f4f3a37" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 39b2a5401eb045b275457f13e38b832d4274837700d1431bbaad1fd518f4ff3d [INFO] running `Command { std: "docker" "start" "-a" "39b2a5401eb045b275457f13e38b832d4274837700d1431bbaad1fd518f4ff3d", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling build_const v0.2.0 [INFO] [stderr] Compiling crc-core v0.1.0 [INFO] [stderr] Compiling byteorder v1.1.0 [INFO] [stderr] Compiling adler32 v1.0.2 [INFO] [stderr] Compiling serde v1.0.20 [INFO] [stderr] Checking libc v0.2.33 [INFO] [stderr] Checking unicode-width v0.1.4 [INFO] [stderr] Checking vec_map v0.8.0 [INFO] [stderr] Checking bitflags v0.9.1 [INFO] [stderr] Checking strsim v0.6.0 [INFO] [stderr] Checking ansi_term v0.9.0 [INFO] [stderr] Checking textwrap v0.9.0 [INFO] [stderr] Compiling crc v1.5.0 [INFO] [stderr] Checking atty v0.2.3 [INFO] [stderr] Checking clap v2.27.1 [INFO] [stderr] Compiling libflate v0.1.12 [INFO] [stderr] Compiling bincode v0.9.2 [INFO] [stderr] Compiling alastalo_validator v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] error: failed to run custom build command for `alastalo_validator v0.1.0 (/opt/rustwide/workdir)` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/alastalo_validator-83bac62e6544c521/build-script-build` (exit status: 101) [INFO] [stderr] --- stderr [INFO] [stderr] thread 'main' panicked at 'called `Result::unwrap()` on an `Err` value: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }', build.rs:15:25 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x55bac39ea65c - std::backtrace_rs::backtrace::libunwind::trace::h86c57390e4782ae8 [INFO] [stderr] at /rustc/30b3f35c420694a4f24e5a4df00f06073f4f3a37/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5 [INFO] [stderr] 1: 0x55bac39ea65c - std::backtrace_rs::backtrace::trace_unsynchronized::h74b6f6500a7a83d1 [INFO] [stderr] at /rustc/30b3f35c420694a4f24e5a4df00f06073f4f3a37/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 2: 0x55bac39ea65c - std::sys_common::backtrace::_print_fmt::h3fc711f66075c94d [INFO] [stderr] at /rustc/30b3f35c420694a4f24e5a4df00f06073f4f3a37/library/std/src/sys_common/backtrace.rs:66:5 [INFO] [stderr] 3: 0x55bac39ea65c - ::fmt::hdbfba28e0673baf2 [INFO] [stderr] at /rustc/30b3f35c420694a4f24e5a4df00f06073f4f3a37/library/std/src/sys_common/backtrace.rs:45:22 [INFO] [stderr] 4: 0x55bac3a06bec - core::fmt::write::ha9e44f8d8cd1bcb0 [INFO] [stderr] at /rustc/30b3f35c420694a4f24e5a4df00f06073f4f3a37/library/core/src/fmt/mod.rs:1190:17 [INFO] [stderr] 5: 0x55bac39e7638 - std::io::Write::write_fmt::he2a7c444b6875f9a [INFO] [stderr] at /rustc/30b3f35c420694a4f24e5a4df00f06073f4f3a37/library/std/src/io/mod.rs:1657:15 [INFO] [stderr] 6: 0x55bac39ec0e7 - std::sys_common::backtrace::_print::h179e0321e80a4ee2 [INFO] [stderr] at /rustc/30b3f35c420694a4f24e5a4df00f06073f4f3a37/library/std/src/sys_common/backtrace.rs:48:5 [INFO] [stderr] 7: 0x55bac39ec0e7 - std::sys_common::backtrace::print::hf6ec64c6c59591a9 [INFO] [stderr] at /rustc/30b3f35c420694a4f24e5a4df00f06073f4f3a37/library/std/src/sys_common/backtrace.rs:35:9 [INFO] [stderr] 8: 0x55bac39ec0e7 - std::panicking::default_hook::{{closure}}::hab9de56f249a74b7 [INFO] [stderr] at /rustc/30b3f35c420694a4f24e5a4df00f06073f4f3a37/library/std/src/panicking.rs:295:22 [INFO] [stderr] 9: 0x55bac39ebdaf - std::panicking::default_hook::h8ac9e12e8b11e50e [INFO] [stderr] at /rustc/30b3f35c420694a4f24e5a4df00f06073f4f3a37/library/std/src/panicking.rs:314:9 [INFO] [stderr] 10: 0x55bac39ec83a - std::panicking::rust_panic_with_hook::h52bddffd06fa1522 [INFO] [stderr] at /rustc/30b3f35c420694a4f24e5a4df00f06073f4f3a37/library/std/src/panicking.rs:698:17 [INFO] [stderr] 11: 0x55bac39ec527 - std::panicking::begin_panic_handler::{{closure}}::hb914bd4585af7a5c [INFO] [stderr] at /rustc/30b3f35c420694a4f24e5a4df00f06073f4f3a37/library/std/src/panicking.rs:588:13 [INFO] [stderr] 12: 0x55bac39eab24 - std::sys_common::backtrace::__rust_end_short_backtrace::h415c872abfe44775 [INFO] [stderr] at /rustc/30b3f35c420694a4f24e5a4df00f06073f4f3a37/library/std/src/sys_common/backtrace.rs:138:18 [INFO] [stderr] 13: 0x55bac39ec239 - rust_begin_unwind [INFO] [stderr] at /rustc/30b3f35c420694a4f24e5a4df00f06073f4f3a37/library/std/src/panicking.rs:584:5 [INFO] [stderr] 14: 0x55bac398a383 - core::panicking::panic_fmt::h2142734cda15d94e [INFO] [stderr] at /rustc/30b3f35c420694a4f24e5a4df00f06073f4f3a37/library/core/src/panicking.rs:143:14 [INFO] [stderr] 15: 0x55bac398a413 - core::result::unwrap_failed::h3265efd6cc7849a2 [INFO] [stderr] at /rustc/30b3f35c420694a4f24e5a4df00f06073f4f3a37/library/core/src/result.rs:1749:5 [INFO] [stderr] 16: 0x55bac39d29b9 - core::result::Result::unwrap::h2d0796205bd74371 [INFO] [stderr] at /rustc/30b3f35c420694a4f24e5a4df00f06073f4f3a37/library/core/src/result.rs:1065:23 [INFO] [stderr] 17: 0x55bac39917c2 - build_script_build::main::hbe46c686911793ab [INFO] [stderr] at /opt/rustwide/workdir/build.rs:15:5 [INFO] [stderr] 18: 0x55bac399a68b - core::ops::function::FnOnce::call_once::h3191b3c00bf9b007 [INFO] [stderr] at /rustc/30b3f35c420694a4f24e5a4df00f06073f4f3a37/library/core/src/ops/function.rs:227:5 [INFO] [stderr] 19: 0x55bac39a78be - std::sys_common::backtrace::__rust_begin_short_backtrace::he82f0eadeb722def [INFO] [stderr] at /rustc/30b3f35c420694a4f24e5a4df00f06073f4f3a37/library/std/src/sys_common/backtrace.rs:122:18 [INFO] [stderr] 20: 0x55bac399ec61 - std::rt::lang_start::{{closure}}::h56392eb54507b93d [INFO] [stderr] at /rustc/30b3f35c420694a4f24e5a4df00f06073f4f3a37/library/std/src/rt.rs:145:18 [INFO] [stderr] 21: 0x55bac39e9d41 - core::ops::function::impls:: for &F>::call_once::h72ec36986103fc5c [INFO] [stderr] at /rustc/30b3f35c420694a4f24e5a4df00f06073f4f3a37/library/core/src/ops/function.rs:259:13 [INFO] [stderr] 22: 0x55bac39e9d41 - std::panicking::try::do_call::h9ae6e322281e2867 [INFO] [stderr] at /rustc/30b3f35c420694a4f24e5a4df00f06073f4f3a37/library/std/src/panicking.rs:492:40 [INFO] [stderr] 23: 0x55bac39e9d41 - std::panicking::try::h6f28e0fdca7145b4 [INFO] [stderr] at /rustc/30b3f35c420694a4f24e5a4df00f06073f4f3a37/library/std/src/panicking.rs:456:19 [INFO] [stderr] 24: 0x55bac39e9d41 - std::panic::catch_unwind::h33abb53e126a218c [INFO] [stderr] at /rustc/30b3f35c420694a4f24e5a4df00f06073f4f3a37/library/std/src/panic.rs:137:14 [INFO] [stderr] 25: 0x55bac39e9d41 - std::rt::lang_start_internal::{{closure}}::hb199aeb392fd1b59 [INFO] [stderr] at /rustc/30b3f35c420694a4f24e5a4df00f06073f4f3a37/library/std/src/rt.rs:128:48 [INFO] [stderr] 26: 0x55bac39e9d41 - std::panicking::try::do_call::h3f1cc7c232287298 [INFO] [stderr] at /rustc/30b3f35c420694a4f24e5a4df00f06073f4f3a37/library/std/src/panicking.rs:492:40 [INFO] [stderr] 27: 0x55bac39e9d41 - std::panicking::try::h4f51857e662894af [INFO] [stderr] at /rustc/30b3f35c420694a4f24e5a4df00f06073f4f3a37/library/std/src/panicking.rs:456:19 [INFO] [stderr] 28: 0x55bac39e9d41 - std::panic::catch_unwind::ha7aaa14fbd81b654 [INFO] [stderr] at /rustc/30b3f35c420694a4f24e5a4df00f06073f4f3a37/library/std/src/panic.rs:137:14 [INFO] [stderr] 29: 0x55bac39e9d41 - std::rt::lang_start_internal::h9e830c387968ac90 [INFO] [stderr] at /rustc/30b3f35c420694a4f24e5a4df00f06073f4f3a37/library/std/src/rt.rs:128:20 [INFO] [stderr] 30: 0x55bac399ec30 - std::rt::lang_start::heceaf154b8575968 [INFO] [stderr] at /rustc/30b3f35c420694a4f24e5a4df00f06073f4f3a37/library/std/src/rt.rs:144:17 [INFO] [stderr] 31: 0x55bac39930cc - main [INFO] [stderr] 32: 0x7f692e2c10b3 - __libc_start_main [INFO] [stderr] 33: 0x55bac398abae - _start [INFO] [stderr] 34: 0x0 - [INFO] running `Command { std: "docker" "inspect" "39b2a5401eb045b275457f13e38b832d4274837700d1431bbaad1fd518f4ff3d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "39b2a5401eb045b275457f13e38b832d4274837700d1431bbaad1fd518f4ff3d", kill_on_drop: false }` [INFO] [stdout] 39b2a5401eb045b275457f13e38b832d4274837700d1431bbaad1fd518f4ff3d