[INFO] updating cached repository https://github.com/phynalle/civetcat [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 50cb20371269df70927ab00be7ccf8b8ece2ef86 [INFO] checking phynalle/civetcat against try#f503dc8e6998ec30e0e3a3937c0fd18331a5dc9f for pr-69560 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fphynalle%2Fcivetcat" "/workspace/builds/worker-13/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/phynalle/civetcat on toolchain f503dc8e6998ec30e0e3a3937c0fd18331a5dc9f [INFO] running `"/workspace/cargo-home/bin/cargo" "+f503dc8e6998ec30e0e3a3937c0fd18331a5dc9f" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/phynalle/civetcat [INFO] finished tweaking git repo https://github.com/phynalle/civetcat [INFO] tweaked toml for git repo https://github.com/phynalle/civetcat written to /workspace/builds/worker-13/source/Cargo.toml [INFO] crate git repo https://github.com/phynalle/civetcat already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+f503dc8e6998ec30e0e3a3937c0fd18331a5dc9f" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+f503dc8e6998ec30e0e3a3937c0fd18331a5dc9f" "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] a8abcd2c53678d67c863b2f201ad8a2a21d3a7985f098951a998b87fbc7f227c [INFO] running `"docker" "start" "-a" "a8abcd2c53678d67c863b2f201ad8a2a21d3a7985f098951a998b87fbc7f227c"` [INFO] [stderr] Compiling num-traits v0.1.41 [INFO] [stderr] Compiling serde v1.0.24 [INFO] [stderr] Compiling cmake v0.1.29 [INFO] [stderr] Checking atty v0.2.3 [INFO] [stderr] Compiling serde_derive_internals v0.18.0 [INFO] [stderr] Checking clap v2.29.0 [INFO] [stderr] Compiling onig_sys v66.1.4 [INFO] [stderr] Compiling serde_derive v1.0.24 [INFO] [stderr] Checking serde_json v1.0.8 [INFO] [stderr] Checking onig v2.0.2 [INFO] [stderr] Compiling civetcat v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: method is never used: `to_weak` [INFO] [stderr] --> src/syntax/raw_rule.rs:18:5 [INFO] [stderr] | [INFO] [stderr] 18 | pub fn to_weak(&self) -> WeakRawRuleRef { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `upgrade` [INFO] [stderr] --> src/syntax/raw_rule.rs:44:5 [INFO] [stderr] | [INFO] [stderr] 44 | pub fn upgrade(&self) -> Option { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: failed to run custom build command for `civetcat v0.1.0 (/opt/rustwide/workdir)` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/civetcat-b2680d145092f3e3/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:139:17 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x5626ae2b17d4 - backtrace::backtrace::libunwind::trace::h8f337ed59c16443d [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.44/src/backtrace/libunwind.rs:86 [INFO] [stderr] 1: 0x5626ae2b17d4 - backtrace::backtrace::trace_unsynchronized::h593610f6b71656af [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.44/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x5626ae2b17d4 - std::sys_common::backtrace::_print_fmt::h1404a92ad1c52c21 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:78 [INFO] [stderr] 3: 0x5626ae2b17d4 - ::fmt::hc9630e301ebfa22f [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stderr] 4: 0x5626ae2cf61c - core::fmt::write::h6e10d113d43af15a [INFO] [stderr] at src/libcore/fmt/mod.rs:1053 [INFO] [stderr] 5: 0x5626ae2aff17 - std::io::Write::write_fmt::hdc151461c230439b [INFO] [stderr] at src/libstd/io/mod.rs:1428 [INFO] [stderr] 6: 0x5626ae2b3c45 - std::sys_common::backtrace::_print::hca237eacf39b5a37 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:62 [INFO] [stderr] 7: 0x5626ae2b3c45 - std::sys_common::backtrace::print::h90e1be5f807820fd [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stderr] 8: 0x5626ae2b3c45 - std::panicking::default_hook::{{closure}}::h64ef54940ad062b0 [INFO] [stderr] at src/libstd/panicking.rs:204 [INFO] [stderr] 9: 0x5626ae2b3987 - std::panicking::default_hook::h794b8efaef8c52a7 [INFO] [stderr] at src/libstd/panicking.rs:224 [INFO] [stderr] 10: 0x5626ae2b4202 - std::panicking::rust_panic_with_hook::hf800da7e887fcff1 [INFO] [stderr] at src/libstd/panicking.rs:470 [INFO] [stderr] 11: 0x5626ae2b3deb - rust_begin_unwind [INFO] [stderr] at src/libstd/panicking.rs:378 [INFO] [stderr] 12: 0x5626ae2cdfe1 - core::panicking::panic_fmt::h84c37cac043e54cf [INFO] [stderr] at src/libcore/panicking.rs:85 [INFO] [stderr] 13: 0x5626ae2cde03 - core::option::expect_none_failed::h06672e805bfb2101 [INFO] [stderr] at src/libcore/option.rs:1211 [INFO] [stderr] 14: 0x5626ae2630db - core::result::Result::unwrap::h3a61ec12057a87dd [INFO] [stderr] at /rustc/f503dc8e6998ec30e0e3a3937c0fd18331a5dc9f/src/libcore/result.rs:1003 [INFO] [stderr] 15: 0x5626ae27aa67 - build_script_build::main::ha30b5ee7065f0a94 [INFO] [stderr] at /opt/rustwide/workdir/build.rs:139 [INFO] [stderr] 16: 0x5626ae25ef5b - std::rt::lang_start::{{closure}}::h90ee75b46e3b5020 [INFO] [stderr] at /rustc/f503dc8e6998ec30e0e3a3937c0fd18331a5dc9f/src/libstd/rt.rs:67 [INFO] [stderr] 17: 0x5626ae2b3d13 - std::rt::lang_start_internal::{{closure}}::h360113331af02229 [INFO] [stderr] at src/libstd/rt.rs:52 [INFO] [stderr] 18: 0x5626ae2b3d13 - std::panicking::try::do_call::ha612e7f8c0b436a4 [INFO] [stderr] at src/libstd/panicking.rs:303 [INFO] [stderr] 19: 0x5626ae2b5ab7 - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:86 [INFO] [stderr] 20: 0x5626ae2b46a9 - std::panicking::try::h8aca2792a95a880f [INFO] [stderr] at src/libstd/panicking.rs:281 [INFO] [stderr] 21: 0x5626ae2b46a9 - std::panic::catch_unwind::h9cfbfcb59df7e8b7 [INFO] [stderr] at src/libstd/panic.rs:394 [INFO] [stderr] 22: 0x5626ae2b46a9 - std::rt::lang_start_internal::h822b268fd360d84f [INFO] [stderr] at src/libstd/rt.rs:51 [INFO] [stderr] 23: 0x5626ae25ef37 - std::rt::lang_start::h80bbe70a2caed01e [INFO] [stderr] at /rustc/f503dc8e6998ec30e0e3a3937c0fd18331a5dc9f/src/libstd/rt.rs:67 [INFO] [stderr] 24: 0x5626ae28063a - main [INFO] [stderr] 25: 0x7ffb78719b97 - __libc_start_main [INFO] [stderr] 26: 0x5626ae23836a - _start [INFO] [stderr] 27: 0x0 - [INFO] [stderr] [INFO] running `"docker" "inspect" "a8abcd2c53678d67c863b2f201ad8a2a21d3a7985f098951a998b87fbc7f227c"` [INFO] running `"docker" "rm" "-f" "a8abcd2c53678d67c863b2f201ad8a2a21d3a7985f098951a998b87fbc7f227c"` [INFO] [stdout] a8abcd2c53678d67c863b2f201ad8a2a21d3a7985f098951a998b87fbc7f227c