[INFO] crate convco 0.2.1 is already in cache [INFO] checking convco-0.2.1 against master#b1f395de642e8be7bcbbd2bd8aaadab715851f49 for pr-69410 [INFO] extracting crate convco 0.2.1 into /workspace/builds/worker-7/source [INFO] validating manifest of crates.io crate convco 0.2.1 on toolchain b1f395de642e8be7bcbbd2bd8aaadab715851f49 [INFO] running `"/workspace/cargo-home/bin/cargo" "+b1f395de642e8be7bcbbd2bd8aaadab715851f49" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate convco 0.2.1 [INFO] finished tweaking crates.io crate convco 0.2.1 [INFO] tweaked toml for crates.io crate convco 0.2.1 written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate crates.io crate convco 0.2.1 already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+b1f395de642e8be7bcbbd2bd8aaadab715851f49" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+b1f395de642e8be7bcbbd2bd8aaadab715851f49" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 0273ad09a5fb166ac6fbb8c8e6762c5d7ebfa73f78a37c5061d1cf2cc0121fbb [INFO] running `"docker" "start" "-a" "0273ad09a5fb166ac6fbb8c8e6762c5d7ebfa73f78a37c5061d1cf2cc0121fbb"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Checking idna v0.2.0 [INFO] [stderr] Compiling jobserver v0.1.18 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling rustversion v1.0.1 [INFO] [stderr] Compiling syn-mid v0.4.0 [INFO] [stderr] Compiling pest_generator v2.1.1 [INFO] [stderr] Checking regex v1.3.2 [INFO] [stderr] Checking hashbrown v0.5.0 [INFO] [stderr] Checking serde_json v1.0.44 [INFO] [stderr] Checking chrono v0.4.10 [INFO] [stderr] Checking serde_yaml v0.8.11 [INFO] [stderr] Checking semver v0.9.0 [INFO] [stderr] Compiling clap v2.33.0 [INFO] [stderr] Compiling cc v1.0.50 [INFO] [stderr] Checking url v2.1.1 [INFO] [stderr] Compiling proc-macro-error v0.4.4 [INFO] [stderr] Compiling proc-macro-error-attr v0.4.3 [INFO] [stderr] Compiling libz-sys v1.0.25 [INFO] [stderr] Compiling libgit2-sys v0.10.0 [INFO] [stderr] Compiling pest_derive v2.1.0 [INFO] [stderr] Checking handlebars v2.0.4 [INFO] [stderr] Compiling structopt-derive v0.4.0 [INFO] [stderr] Checking git2 v0.11.0 [INFO] [stderr] Compiling structopt v0.3.7 [INFO] [stderr] Compiling convco v0.2.1 (/opt/rustwide/workdir) [INFO] [stderr] error: failed to run custom build command for `convco v0.2.1 (/opt/rustwide/workdir)` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/convco-40a099af787814e2/build-script-build` (exit code: 101) [INFO] [stderr] --- stderr [INFO] [stderr] thread 'main' panicked at 'called `Result::unwrap()` on an `Err` value: Os { code: 30, kind: Other, message: "Read-only file system" }', build.rs:11:5 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x55e2c2d82364 - backtrace::backtrace::libunwind::trace::h2e152e7bd6365e6e [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.44/src/backtrace/libunwind.rs:86 [INFO] [stderr] 1: 0x55e2c2d82364 - backtrace::backtrace::trace_unsynchronized::h4186442f15a550ff [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.44/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x55e2c2d82364 - std::sys_common::backtrace::_print_fmt::h063a573bac16a877 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:78 [INFO] [stderr] 3: 0x55e2c2d82364 - ::fmt::h9703f71e8480ed96 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stderr] 4: 0x55e2c2d9be6c - core::fmt::write::hff90a64c19ebe991 [INFO] [stderr] at src/libcore/fmt/mod.rs:1052 [INFO] [stderr] 5: 0x55e2c2d80377 - std::io::Write::write_fmt::h7b2ff1db354185d7 [INFO] [stderr] at src/libstd/io/mod.rs:1428 [INFO] [stderr] 6: 0x55e2c2d84815 - std::sys_common::backtrace::_print::hafbed04fe2bd44d6 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:62 [INFO] [stderr] 7: 0x55e2c2d84815 - std::sys_common::backtrace::print::hf3b38bd6bf35df48 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stderr] 8: 0x55e2c2d84815 - std::panicking::default_hook::{{closure}}::hf220c79b40a7fd2a [INFO] [stderr] at src/libstd/panicking.rs:204 [INFO] [stderr] 9: 0x55e2c2d84556 - std::panicking::default_hook::hd1f3ae65f967fd0f [INFO] [stderr] at src/libstd/panicking.rs:224 [INFO] [stderr] 10: 0x55e2c2d84dd2 - std::panicking::rust_panic_with_hook::h07ff66cb0ea5f564 [INFO] [stderr] at src/libstd/panicking.rs:470 [INFO] [stderr] 11: 0x55e2c2d849bb - rust_begin_unwind [INFO] [stderr] at src/libstd/panicking.rs:378 [INFO] [stderr] 12: 0x55e2c2d9b0b1 - core::panicking::panic_fmt::h1ebf8318839f206e [INFO] [stderr] at src/libcore/panicking.rs:85 [INFO] [stderr] 13: 0x55e2c2d9aed3 - core::option::expect_none_failed::h4df88fc665cbb286 [INFO] [stderr] at src/libcore/option.rs:1211 [INFO] [stderr] 14: 0x55e2c2cfbbae - core::result::Result::unwrap::hd34aeb885127cad4 [INFO] [stderr] at /rustc/b1f395de642e8be7bcbbd2bd8aaadab715851f49/src/libcore/result.rs:1003 [INFO] [stderr] 15: 0x55e2c2cf7a0a - build_script_build::main::h30292a528ffbc2b0 [INFO] [stderr] at /opt/rustwide/workdir/build.rs:11 [INFO] [stderr] 16: 0x55e2c2cfce0b - std::rt::lang_start::{{closure}}::h906a3be9d38b9b29 [INFO] [stderr] at /rustc/b1f395de642e8be7bcbbd2bd8aaadab715851f49/src/libstd/rt.rs:67 [INFO] [stderr] 17: 0x55e2c2d848e3 - std::rt::lang_start_internal::{{closure}}::hcca65089bf50e764 [INFO] [stderr] at src/libstd/rt.rs:52 [INFO] [stderr] 18: 0x55e2c2d848e3 - std::panicking::try::do_call::h5d688de95825d379 [INFO] [stderr] at src/libstd/panicking.rs:303 [INFO] [stderr] 19: 0x55e2c2d86cb7 - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:86 [INFO] [stderr] 20: 0x55e2c2d85279 - std::panicking::try::h9e58d9e1ffdb7a8f [INFO] [stderr] at src/libstd/panicking.rs:281 [INFO] [stderr] 21: 0x55e2c2d85279 - std::panic::catch_unwind::h6dacac8c77eb8284 [INFO] [stderr] at src/libstd/panic.rs:394 [INFO] [stderr] 22: 0x55e2c2d85279 - std::rt::lang_start_internal::hb6469eff0c6f35f8 [INFO] [stderr] at src/libstd/rt.rs:51 [INFO] [stderr] 23: 0x55e2c2cfcde7 - std::rt::lang_start::hd65c559d91b40325 [INFO] [stderr] at /rustc/b1f395de642e8be7bcbbd2bd8aaadab715851f49/src/libstd/rt.rs:67 [INFO] [stderr] 24: 0x55e2c2cfb27a - main [INFO] [stderr] 25: 0x7f77fa62eb97 - __libc_start_main [INFO] [stderr] 26: 0x55e2c2cf782a - _start [INFO] [stderr] 27: 0x0 - [INFO] [stderr] [INFO] running `"docker" "inspect" "0273ad09a5fb166ac6fbb8c8e6762c5d7ebfa73f78a37c5061d1cf2cc0121fbb"` [INFO] running `"docker" "rm" "-f" "0273ad09a5fb166ac6fbb8c8e6762c5d7ebfa73f78a37c5061d1cf2cc0121fbb"` [INFO] [stdout] 0273ad09a5fb166ac6fbb8c8e6762c5d7ebfa73f78a37c5061d1cf2cc0121fbb