[INFO] fetching crate jargon 0.2.1... [INFO] documenting jargon-0.2.1 against master#394e1b40d264aa6928811919c1124fa248e7d802 for pr-73566 [INFO] extracting crate jargon 0.2.1 into /workspace/builds/worker-5/source [INFO] validating manifest of crates.io crate jargon 0.2.1 on toolchain 394e1b40d264aa6928811919c1124fa248e7d802 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate jargon 0.2.1 [INFO] finished tweaking crates.io crate jargon 0.2.1 [INFO] tweaked toml for crates.io crate jargon 0.2.1 written to /workspace/builds/worker-5/source/Cargo.toml [INFO] crate crates.io crate jargon 0.2.1 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "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_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 720408fdedfd3a4dd6ebfe78f23065591069d392900db4e1db90d40fb1eba850 [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" "720408fdedfd3a4dd6ebfe78f23065591069d392900db4e1db90d40fb1eba850", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "720408fdedfd3a4dd6ebfe78f23065591069d392900db4e1db90d40fb1eba850", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "720408fdedfd3a4dd6ebfe78f23065591069d392900db4e1db90d40fb1eba850", kill_on_drop: false }` [INFO] [stdout] 720408fdedfd3a4dd6ebfe78f23065591069d392900db4e1db90d40fb1eba850 [INFO] running `Command { std: "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" "RUSTDOCFLAGS=--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@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] fc1cdd75aee3bd35350c83f14899a5b0c033c271a0665889c33d3aa670d04dc7 [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" "fc1cdd75aee3bd35350c83f14899a5b0c033c271a0665889c33d3aa670d04dc7", kill_on_drop: false }` [INFO] [stderr] Compiling crc32fast v1.2.0 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling regex-syntax v0.6.12 [INFO] [stderr] Compiling miniz_oxide v0.3.5 [INFO] [stderr] Compiling libc v0.2.65 [INFO] [stderr] Checking atty v0.2.13 [INFO] [stderr] Checking getrandom v0.1.13 [INFO] [stderr] Compiling thread_local v0.3.6 [INFO] [stderr] Checking colored v1.9.0 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking rand_chacha v0.2.1 [INFO] [stderr] Compiling flate2 v1.0.13 [INFO] [stderr] Checking rand v0.7.2 [INFO] [stderr] Compiling regex v1.3.1 [INFO] [stderr] Compiling jargon v0.2.1 (/opt/rustwide/workdir) [INFO] [stderr] error: failed to run custom build command for `jargon v0.2.1 (/opt/rustwide/workdir)` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/jargon-7fd9e0f8ac7dc729/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:65:10 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x55ac4bb6fc85 - backtrace::backtrace::libunwind::trace::h34afbfad7fd770fc [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/libunwind.rs:86 [INFO] [stderr] 1: 0x55ac4bb6fc85 - backtrace::backtrace::trace_unsynchronized::h460d522b1619a600 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x55ac4bb6fc85 - std::sys_common::backtrace::_print_fmt::ha45fac10086813b4 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:78 [INFO] [stderr] 3: 0x55ac4bb6fc85 - ::fmt::hde84f63fcfd0e6de [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stderr] 4: 0x55ac4bb8e5fc - core::fmt::write::h540ac4a6a1232abc [INFO] [stderr] at src/libcore/fmt/mod.rs:1076 [INFO] [stderr] 5: 0x55ac4bb6e433 - std::io::Write::write_fmt::hc344eafd6e850b4d [INFO] [stderr] at src/libstd/io/mod.rs:1537 [INFO] [stderr] 6: 0x55ac4bb721c0 - std::sys_common::backtrace::_print::h4db88ff15cb5d61d [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:62 [INFO] [stderr] 7: 0x55ac4bb721c0 - std::sys_common::backtrace::print::h5fc39e1b1f610bd3 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stderr] 8: 0x55ac4bb721c0 - std::panicking::default_hook::{{closure}}::h59e55edacb1d974a [INFO] [stderr] at src/libstd/panicking.rs:198 [INFO] [stderr] 9: 0x55ac4bb71f0c - std::panicking::default_hook::heee4c8016dfbf328 [INFO] [stderr] at src/libstd/panicking.rs:217 [INFO] [stderr] 10: 0x55ac4bb72803 - std::panicking::rust_panic_with_hook::h8405b6301c79fb5a [INFO] [stderr] at src/libstd/panicking.rs:520 [INFO] [stderr] 11: 0x55ac4bb723fb - rust_begin_unwind [INFO] [stderr] at src/libstd/panicking.rs:431 [INFO] [stderr] 12: 0x55ac4bb8da01 - core::panicking::panic_fmt::h78830ea6a34e7206 [INFO] [stderr] at src/libcore/panicking.rs:85 [INFO] [stderr] 13: 0x55ac4bb8d823 - core::option::expect_none_failed::hf79bbb5ca7e09e08 [INFO] [stderr] at src/libcore/option.rs:1269 [INFO] [stderr] 14: 0x55ac4b97e92b - core::result::Result::unwrap::h3c0c59026a403500 [INFO] [stderr] at /rustc/394e1b40d264aa6928811919c1124fa248e7d802/src/libcore/result.rs:1005 [INFO] [stderr] 15: 0x55ac4b986023 - build_script_build::write_lib::hb9aaa0f686fac668 [INFO] [stderr] at /opt/rustwide/workdir/build.rs:61 [INFO] [stderr] 16: 0x55ac4b986ce1 - build_script_build::main::h95ff792e94c37939 [INFO] [stderr] at /opt/rustwide/workdir/build.rs:93 [INFO] [stderr] 17: 0x55ac4b97d75b - std::rt::lang_start::{{closure}}::h1976391909097ec0 [INFO] [stderr] at /rustc/394e1b40d264aa6928811919c1124fa248e7d802/src/libstd/rt.rs:67 [INFO] [stderr] 18: 0x55ac4bb72bd8 - std::rt::lang_start_internal::{{closure}}::h7cea099ad4edf1eb [INFO] [stderr] at src/libstd/rt.rs:52 [INFO] [stderr] 19: 0x55ac4bb72bd8 - std::panicking::try::do_call::h42d93372c44025d2 [INFO] [stderr] at src/libstd/panicking.rs:342 [INFO] [stderr] 20: 0x55ac4bb72bd8 - std::panicking::try::hb47a4182362d3341 [INFO] [stderr] at src/libstd/panicking.rs:319 [INFO] [stderr] 21: 0x55ac4bb72bd8 - std::panic::catch_unwind::h2afcfbf3125915b4 [INFO] [stderr] at src/libstd/panic.rs:394 [INFO] [stderr] 22: 0x55ac4bb72bd8 - std::rt::lang_start_internal::h4f696727fe904f48 [INFO] [stderr] at src/libstd/rt.rs:51 [INFO] [stderr] 23: 0x55ac4b97d737 - std::rt::lang_start::hef3d82774dfc1444 [INFO] [stderr] at /rustc/394e1b40d264aa6928811919c1124fa248e7d802/src/libstd/rt.rs:67 [INFO] [stderr] 24: 0x55ac4b986d7a - main [INFO] [stderr] 25: 0x7f47434d30b3 - __libc_start_main [INFO] [stderr] 26: 0x55ac4b97618e - _start [INFO] [stderr] 27: 0x0 - [INFO] [stderr] [INFO] running `Command { std: "docker" "inspect" "fc1cdd75aee3bd35350c83f14899a5b0c033c271a0665889c33d3aa670d04dc7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fc1cdd75aee3bd35350c83f14899a5b0c033c271a0665889c33d3aa670d04dc7", kill_on_drop: false }` [INFO] [stdout] fc1cdd75aee3bd35350c83f14899a5b0c033c271a0665889c33d3aa670d04dc7