[INFO] fetching crate convco 0.2.3... [INFO] checking convco-0.2.3 against master#74e80468347471779be6060d8d7d6d04e98e467f for pr-72788 [INFO] extracting crate convco 0.2.3 into /workspace/builds/worker-5/source [INFO] validating manifest of crates.io crate convco 0.2.3 on toolchain 74e80468347471779be6060d8d7d6d04e98e467f [INFO] running `"/workspace/cargo-home/bin/cargo" "+74e80468347471779be6060d8d7d6d04e98e467f" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate convco 0.2.3 [INFO] finished tweaking crates.io crate convco 0.2.3 [INFO] tweaked toml for crates.io crate convco 0.2.3 written to /workspace/builds/worker-5/source/Cargo.toml [INFO] crate crates.io crate convco 0.2.3 already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+74e80468347471779be6060d8d7d6d04e98e467f" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+74e80468347471779be6060d8d7d6d04e98e467f" "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] 6ac6c6c86e6bf85d8f6f05de44e737fb9e505638144dc9f023d60af5e0b23c30 [INFO] running `"docker" "start" "-a" "6ac6c6c86e6bf85d8f6f05de44e737fb9e505638144dc9f023d60af5e0b23c30"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling libc v0.2.70 [INFO] [stderr] Compiling proc-macro2 v1.0.13 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling syn v1.0.22 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Compiling serde v1.0.110 [INFO] [stderr] Compiling pkg-config v0.3.17 [INFO] [stderr] Compiling unicode-segmentation v1.6.0 [INFO] [stderr] Compiling unicode-width v0.1.7 [INFO] [stderr] Compiling ansi_term v0.11.0 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Checking smallvec v1.4.0 [INFO] [stderr] Compiling strsim v0.8.0 [INFO] [stderr] Checking matches v0.1.8 [INFO] [stderr] Compiling vec_map v0.8.2 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Checking linked-hash-map v0.5.3 [INFO] [stderr] Checking percent-encoding v2.1.0 [INFO] [stderr] Checking dtoa v0.4.5 [INFO] [stderr] Checking quick-error v1.2.3 [INFO] [stderr] Checking regex-syntax v0.6.17 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.2 [INFO] [stderr] Compiling proc-macro-error v1.0.2 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Checking unicode-bidi v0.3.4 [INFO] [stderr] Checking unicode-normalization v0.1.12 [INFO] [stderr] Checking thread_local v1.0.1 [INFO] [stderr] Checking yaml-rust v0.4.3 [INFO] [stderr] Compiling heck v0.3.1 [INFO] [stderr] Compiling num-traits v0.2.11 [INFO] [stderr] Compiling num-integer v0.1.42 [INFO] [stderr] Compiling jobserver v0.1.21 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling quote v1.0.5 [INFO] [stderr] Compiling clap v2.33.1 [INFO] [stderr] Checking time v0.1.43 [INFO] [stderr] Compiling cc v1.0.53 [INFO] [stderr] Checking idna v0.2.0 [INFO] [stderr] Checking url v2.1.1 [INFO] [stderr] Compiling libz-sys v1.0.25 [INFO] [stderr] Compiling libgit2-sys v0.12.5+1.0.0 [INFO] [stderr] Checking regex v1.3.7 [INFO] [stderr] Checking git2 v0.13.5 [INFO] [stderr] Compiling syn-mid v0.5.0 [INFO] [stderr] Compiling pest_generator v2.1.3 [INFO] [stderr] Compiling serde_derive v1.0.110 [INFO] [stderr] Compiling pest_derive v2.1.0 [INFO] [stderr] Compiling structopt-derive v0.4.7 [INFO] [stderr] Compiling structopt v0.3.14 [INFO] [stderr] Compiling convco v0.2.3 (/opt/rustwide/workdir) [INFO] [stderr] error: failed to run custom build command for `convco v0.2.3 (/opt/rustwide/workdir)` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/convco-887541cc256a25a2/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: 0x556439033755 - backtrace::backtrace::libunwind::trace::h508d2c55eb856ef2 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/libunwind.rs:86 [INFO] [stderr] 1: 0x556439033755 - backtrace::backtrace::trace_unsynchronized::h31c9d8a0097b92f8 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x556439033755 - std::sys_common::backtrace::_print_fmt::h520f528c4c103a3f [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:78 [INFO] [stderr] 3: 0x556439033755 - ::fmt::hf4dec5da8360bccb [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stderr] 4: 0x5564390516ac - core::fmt::write::hdf236390fbd68d3d [INFO] [stderr] at src/libcore/fmt/mod.rs:1076 [INFO] [stderr] 5: 0x5564390317f3 - std::io::Write::write_fmt::hd33447f61d92a88a [INFO] [stderr] at src/libstd/io/mod.rs:1537 [INFO] [stderr] 6: 0x556439035c60 - std::sys_common::backtrace::_print::h856c809943c588ab [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:62 [INFO] [stderr] 7: 0x556439035c60 - std::sys_common::backtrace::print::hc042b4237cc3648a [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stderr] 8: 0x556439035c60 - std::panicking::default_hook::{{closure}}::h35997132c163f935 [INFO] [stderr] at src/libstd/panicking.rs:198 [INFO] [stderr] 9: 0x5564390359ac - std::panicking::default_hook::h8555bf398b0f1318 [INFO] [stderr] at src/libstd/panicking.rs:218 [INFO] [stderr] 10: 0x556439036247 - std::panicking::rust_panic_with_hook::h9b80e82887819c44 [INFO] [stderr] at src/libstd/panicking.rs:486 [INFO] [stderr] 11: 0x556439035e4b - rust_begin_unwind [INFO] [stderr] at src/libstd/panicking.rs:388 [INFO] [stderr] 12: 0x556439050ab1 - core::panicking::panic_fmt::hd101a87121fa411f [INFO] [stderr] at src/libcore/panicking.rs:101 [INFO] [stderr] 13: 0x5564390508d3 - core::option::expect_none_failed::h4f0e89faa3179bf7 [INFO] [stderr] at src/libcore/option.rs:1272 [INFO] [stderr] 14: 0x556438fc0a60 - core::result::Result::unwrap::h40f9e3ef37a50828 [INFO] [stderr] at /rustc/74e80468347471779be6060d8d7d6d04e98e467f/src/libcore/result.rs:1005 [INFO] [stderr] 15: 0x556438fbb31b - build_script_build::main::h3d04c8aea87280c3 [INFO] [stderr] at /opt/rustwide/workdir/build.rs:11 [INFO] [stderr] 16: 0x556438fc031b - std::rt::lang_start::{{closure}}::h99f53b2608f8c7b9 [INFO] [stderr] at /rustc/74e80468347471779be6060d8d7d6d04e98e467f/src/libstd/rt.rs:67 [INFO] [stderr] 17: 0x556439036618 - std::rt::lang_start_internal::{{closure}}::h4c8bd631e3dc2cb9 [INFO] [stderr] at src/libstd/rt.rs:52 [INFO] [stderr] 18: 0x556439036618 - std::panicking::try::do_call::h88ce8513ed0d613c [INFO] [stderr] at src/libstd/panicking.rs:297 [INFO] [stderr] 19: 0x556439036618 - std::panicking::try::he181ad9c483671e2 [INFO] [stderr] at src/libstd/panicking.rs:274 [INFO] [stderr] 20: 0x556439036618 - std::panic::catch_unwind::heb113c382f4c732f [INFO] [stderr] at src/libstd/panic.rs:394 [INFO] [stderr] 21: 0x556439036618 - std::rt::lang_start_internal::h807304d390ed60ab [INFO] [stderr] at src/libstd/rt.rs:51 [INFO] [stderr] 22: 0x556438fc02f7 - std::rt::lang_start::hff6abec60826fc5e [INFO] [stderr] at /rustc/74e80468347471779be6060d8d7d6d04e98e467f/src/libstd/rt.rs:67 [INFO] [stderr] 23: 0x556438fbeb0a - main [INFO] [stderr] 24: 0x7fb6af7690b3 - __libc_start_main [INFO] [stderr] 25: 0x556438fbb18e - _start [INFO] [stderr] 26: 0x0 - [INFO] [stderr] [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "6ac6c6c86e6bf85d8f6f05de44e737fb9e505638144dc9f023d60af5e0b23c30"` [INFO] running `"docker" "rm" "-f" "6ac6c6c86e6bf85d8f6f05de44e737fb9e505638144dc9f023d60af5e0b23c30"` [INFO] [stdout] 6ac6c6c86e6bf85d8f6f05de44e737fb9e505638144dc9f023d60af5e0b23c30