[INFO] cloning repository https://github.com/mkroman/meta-matrix [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mkroman/meta-matrix" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmkroman%2Fmeta-matrix", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmkroman%2Fmeta-matrix'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 9f4c25d4796ae3bbb147650a65def4430e4506ee [INFO] checking mkroman/meta-matrix against master#b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18 for pr-79470 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmkroman%2Fmeta-matrix" "/workspace/builds/worker-6/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/mkroman/meta-matrix on toolchain b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/mkroman/meta-matrix [INFO] finished tweaking git repo https://github.com/mkroman/meta-matrix [INFO] tweaked toml for git repo https://github.com/mkroman/meta-matrix written to /workspace/builds/worker-6/source/Cargo.toml [INFO] crate git repo https://github.com/mkroman/meta-matrix already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18" "fetch" "--locked" "--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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9efa46adaac056d3e2803719a231b0cb7b87612b51eba41a9116f6ab4bae9d02 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "9efa46adaac056d3e2803719a231b0cb7b87612b51eba41a9116f6ab4bae9d02", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9efa46adaac056d3e2803719a231b0cb7b87612b51eba41a9116f6ab4bae9d02", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9efa46adaac056d3e2803719a231b0cb7b87612b51eba41a9116f6ab4bae9d02", kill_on_drop: false }` [INFO] [stdout] 9efa46adaac056d3e2803719a231b0cb7b87612b51eba41a9116f6ab4bae9d02 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] da5eb4ffecd12f2836bd54017da736bfba975be5f2055ec09923adb0c60d7087 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "da5eb4ffecd12f2836bd54017da736bfba975be5f2055ec09923adb0c60d7087", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.41 [INFO] [stderr] Compiling libc v0.2.77 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Compiling serde_derive v1.0.116 [INFO] [stderr] Compiling serde v1.0.116 [INFO] [stderr] Compiling getrandom v0.1.15 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking itoa v0.4.6 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling proc-macro-hack v0.5.18 [INFO] [stderr] Compiling cc v1.0.60 [INFO] [stderr] Compiling serde_json v1.0.57 [INFO] [stderr] Checking bytes v0.5.6 [INFO] [stderr] Checking fnv v1.0.7 [INFO] [stderr] Compiling pin-project-internal v0.4.23 [INFO] [stderr] Compiling unicode-segmentation v1.6.0 [INFO] [stderr] Compiling openssl v0.10.30 [INFO] [stderr] Compiling ppv-lite86 v0.2.9 [INFO] [stderr] Checking arc-swap v0.4.7 [INFO] [stderr] Checking pin-project-lite v0.1.7 [INFO] [stderr] Compiling native-tls v0.2.4 [INFO] [stderr] Checking futures-sink v0.3.5 [INFO] [stderr] Compiling slab v0.4.2 [INFO] [stderr] Compiling regex-syntax v0.6.18 [INFO] [stderr] Compiling futures-core v0.3.5 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Checking tinyvec v0.3.4 [INFO] [stderr] Compiling foreign-types-shared v0.1.1 [INFO] [stderr] Checking futures-io v0.3.5 [INFO] [stderr] Compiling once_cell v1.4.1 [INFO] [stderr] Compiling pin-utils v0.1.0 [INFO] [stderr] Compiling openssl-probe v0.1.2 [INFO] [stderr] Compiling wasm-bindgen v0.2.68 [INFO] [stderr] Checking dtoa v0.4.6 [INFO] [stderr] Checking subtle v2.3.0 [INFO] [stderr] Compiling hex v0.4.2 [INFO] [stderr] Compiling olm-sys v0.2.0 [INFO] [stderr] Checking hashbrown v0.9.0 [INFO] [stderr] Checking maplit v1.0.2 [INFO] [stderr] Compiling crc32fast v1.2.0 [INFO] [stderr] Checking assign v1.1.0 [INFO] [stderr] Compiling dotenv v0.15.0 [INFO] [stderr] Compiling getrandom v0.2.0 [INFO] [stderr] Checking try-lock v0.2.3 [INFO] [stderr] Checking adler v0.2.3 [INFO] [stderr] Checking utf-8 v0.7.5 [INFO] [stderr] Checking cpuid-bool v0.1.2 [INFO] [stderr] Checking base64 v0.12.3 [INFO] [stderr] Checking tower-service v0.3.0 [INFO] [stderr] Checking opaque-debug v0.3.0 [INFO] [stderr] Compiling encoding_rs v0.8.24 [INFO] [stderr] Checking smallvec v1.4.2 [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Checking mime v0.3.16 [INFO] [stderr] Checking bitflags v0.7.0 [INFO] [stderr] Checking send_wrapper v0.4.0 [INFO] [stderr] Checking ipnet v2.3.0 [INFO] [stderr] Checking strsim v0.5.2 [INFO] [stderr] Checking json v0.10.3 [INFO] [stderr] Compiling generic-array v0.14.4 [INFO] [stderr] Compiling unicase v2.6.0 [INFO] [stderr] Checking thread_local v1.0.1 [INFO] [stderr] Checking tracing-core v0.1.16 [INFO] [stderr] Checking form_urlencoded v1.0.0 [INFO] [stderr] Checking futures-channel v0.3.5 [INFO] [stderr] Compiling heck v0.3.1 [INFO] [stderr] Checking http v0.2.1 [INFO] [stderr] Compiling foreign-types v0.3.2 [INFO] [stderr] Compiling futures-task v0.3.5 [INFO] [stderr] Checking unicode-normalization v0.1.13 [INFO] [stderr] Compiling num-traits v0.2.12 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling num-integer v0.1.43 [INFO] [stderr] Compiling indexmap v1.6.0 [INFO] [stderr] Compiling miniz_oxide v0.4.2 [INFO] [stderr] Compiling atomic v0.5.0 [INFO] [stderr] Compiling num-bigint v0.3.0 [INFO] [stderr] Compiling num-iter v0.1.41 [INFO] [stderr] Compiling num-rational v0.3.0 [INFO] [stderr] Checking dtoa-short v0.3.2 [INFO] [stderr] Checking servo_arc v0.1.1 [INFO] [stderr] Checking getopts v0.2.21 [INFO] [stderr] Checking xml-rs v0.3.6 [INFO] [stderr] Compiling proc-macro2 v1.0.21 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] error: failed to run custom build command for `olm-sys v0.2.0` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/olm-sys-8539fd48720a4cde/build-script-build` (exit code: 101) [INFO] [stderr] --- stdout [INFO] [stderr] cargo:rustc-link-lib=stdc++ [INFO] [stderr] mkdir -p build/release/src/ [INFO] [stderr] [INFO] [stderr] --- stderr [INFO] [stderr] mkdir: cannot create directory 'build': Read-only file system [INFO] [stderr] make: *** [Makefile:271: build/release/src/base64.o] Error 1 [INFO] [stderr] thread 'main' panicked at 'assertion failed: cmd.stdout(Stdio::inherit()).stderr(Stdio::inherit()).status().unwrap().success()', /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/olm-sys-0.2.0/build.rs:66:5 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x557507cd5b30 - std::backtrace_rs::backtrace::libunwind::trace::h746c3e9529d524bc [INFO] [stderr] at /rustc/b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18/library/std/src/../../backtrace/src/backtrace/libunwind.rs:90:5 [INFO] [stderr] 1: 0x557507cd5b30 - std::backtrace_rs::backtrace::trace_unsynchronized::h86340908ff889faa [INFO] [stderr] at /rustc/b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 2: 0x557507cd5b30 - std::sys_common::backtrace::_print_fmt::h43f85f9b18230404 [INFO] [stderr] at /rustc/b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18/library/std/src/sys_common/backtrace.rs:67:5 [INFO] [stderr] 3: 0x557507cd5b30 - ::fmt::hc132ae1a5b5aa7cd [INFO] [stderr] at /rustc/b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18/library/std/src/sys_common/backtrace.rs:46:22 [INFO] [stderr] 4: 0x557507cf3e7c - core::fmt::write::hdf023a0036d2a25f [INFO] [stderr] at /rustc/b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18/library/core/src/fmt/mod.rs:1078:17 [INFO] [stderr] 5: 0x557507cd3162 - std::io::Write::write_fmt::h8580846154bcb66a [INFO] [stderr] at /rustc/b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18/library/std/src/io/mod.rs:1519:15 [INFO] [stderr] 6: 0x557507cd7865 - std::sys_common::backtrace::_print::h7ee55fed88d107a3 [INFO] [stderr] at /rustc/b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18/library/std/src/sys_common/backtrace.rs:49:5 [INFO] [stderr] 7: 0x557507cd7865 - std::sys_common::backtrace::print::h54a7d3e52a524177 [INFO] [stderr] at /rustc/b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18/library/std/src/sys_common/backtrace.rs:36:9 [INFO] [stderr] 8: 0x557507cd7865 - std::panicking::default_hook::{{closure}}::h60921e857bf55a40 [INFO] [stderr] at /rustc/b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18/library/std/src/panicking.rs:208:50 [INFO] [stderr] 9: 0x557507cd73ba - std::panicking::default_hook::hf0f9afb1017317fc [INFO] [stderr] at /rustc/b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18/library/std/src/panicking.rs:225:9 [INFO] [stderr] 10: 0x557507cd8001 - std::panicking::rust_panic_with_hook::h8d66bf42b407aaea [INFO] [stderr] at /rustc/b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18/library/std/src/panicking.rs:591:17 [INFO] [stderr] 11: 0x557507cd7b17 - std::panicking::begin_panic_handler::{{closure}}::hde71edcd925d0c5e [INFO] [stderr] at /rustc/b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18/library/std/src/panicking.rs:495:13 [INFO] [stderr] 12: 0x557507cd5fec - std::sys_common::backtrace::__rust_end_short_backtrace::h8a3c7d6cea578919 [INFO] [stderr] at /rustc/b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18/library/std/src/sys_common/backtrace.rs:141:18 [INFO] [stderr] 13: 0x557507cd7aa9 - rust_begin_unwind [INFO] [stderr] at /rustc/b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18/library/std/src/panicking.rs:493:5 [INFO] [stderr] 14: 0x557507cf3251 - core::panicking::panic_fmt::h20225113c4a2f8fd [INFO] [stderr] at /rustc/b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18/library/core/src/panicking.rs:92:14 [INFO] [stderr] 15: 0x557507cf319d - core::panicking::panic::h35b77276aa4b0c12 [INFO] [stderr] at /rustc/b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18/library/core/src/panicking.rs:50:5 [INFO] [stderr] 16: 0x557507cbb0ea - build_script_build::run::hfb4c649026f18739 [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/olm-sys-0.2.0/build.rs:66:5 [INFO] [stderr] 17: 0x557507cbaa8f - build_script_build::main::h392c0e1f419b5d52 [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/olm-sys-0.2.0/build.rs:51:17 [INFO] [stderr] 18: 0x557507cbdd1b - core::ops::function::FnOnce::call_once::h1f97734eded1f46a [INFO] [stderr] at /rustc/b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18/library/core/src/ops/function.rs:227:5 [INFO] [stderr] 19: 0x557507cbd5fe - std::sys_common::backtrace::__rust_begin_short_backtrace::h38dcc39cf14272d8 [INFO] [stderr] at /rustc/b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18/library/std/src/sys_common/backtrace.rs:125:18 [INFO] [stderr] 20: 0x557507cb6cd1 - std::rt::lang_start::{{closure}}::hce03ad10cd3480f1 [INFO] [stderr] at /rustc/b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18/library/std/src/rt.rs:66:18 [INFO] [stderr] 21: 0x557507cd8427 - core::ops::function::impls:: for &F>::call_once::h54c39b9b8451875a [INFO] [stderr] at /rustc/b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18/library/core/src/ops/function.rs:259:13 [INFO] [stderr] 22: 0x557507cd8427 - std::panicking::try::do_call::hcdfba51a06e21b42 [INFO] [stderr] at /rustc/b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18/library/std/src/panicking.rs:379:40 [INFO] [stderr] 23: 0x557507cd8427 - std::panicking::try::hb36953ccd24f930d [INFO] [stderr] at /rustc/b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18/library/std/src/panicking.rs:343:19 [INFO] [stderr] 24: 0x557507cd8427 - std::panic::catch_unwind::hbb374cd03beb3824 [INFO] [stderr] at /rustc/b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18/library/std/src/panic.rs:396:14 [INFO] [stderr] 25: 0x557507cd8427 - std::rt::lang_start_internal::h97dca9624db2aa85 [INFO] [stderr] at /rustc/b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18/library/std/src/rt.rs:51:25 [INFO] [stderr] 26: 0x557507cb6ca7 - std::rt::lang_start::h0d998d7afa01971d [INFO] [stderr] at /rustc/b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18/library/std/src/rt.rs:65:5 [INFO] [stderr] 27: 0x557507cbb11a - main [INFO] [stderr] 28: 0x7fcb6be660b3 - __libc_start_main [INFO] [stderr] 29: 0x557507cb50ae - _start [INFO] [stderr] 30: 0x0 - [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "da5eb4ffecd12f2836bd54017da736bfba975be5f2055ec09923adb0c60d7087", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "da5eb4ffecd12f2836bd54017da736bfba975be5f2055ec09923adb0c60d7087", kill_on_drop: false }` [INFO] [stdout] da5eb4ffecd12f2836bd54017da736bfba975be5f2055ec09923adb0c60d7087