[INFO] cloning repository https://github.com/Qv2ray/DomainMatcher
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Qv2ray/DomainMatcher" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FQv2ray%2FDomainMatcher", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FQv2ray%2FDomainMatcher'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c7cd67721dcc0db15f94d48c6ec336706cb0225c
[INFO] checking Qv2ray/DomainMatcher against master#31ee872db5aae4750e3da1ca4ed1523c4356947f for pr-78461
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FQv2ray%2FDomainMatcher" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Qv2ray/DomainMatcher on toolchain 31ee872db5aae4750e3da1ca4ed1523c4356947f
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+31ee872db5aae4750e3da1ca4ed1523c4356947f" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Qv2ray/DomainMatcher
[INFO] finished tweaking git repo https://github.com/Qv2ray/DomainMatcher
[INFO] tweaked toml for git repo https://github.com/Qv2ray/DomainMatcher written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/Qv2ray/DomainMatcher already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+31ee872db5aae4750e3da1ca4ed1523c4356947f" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+31ee872db5aae4750e3da1ca4ed1523c4356947f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 596aa9ecd7c481600c61e885b37fea1749ce466f82192d75e3f65967a4262b03
[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" "596aa9ecd7c481600c61e885b37fea1749ce466f82192d75e3f65967a4262b03", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "596aa9ecd7c481600c61e885b37fea1749ce466f82192d75e3f65967a4262b03", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "596aa9ecd7c481600c61e885b37fea1749ce466f82192d75e3f65967a4262b03", kill_on_drop: false }`
[INFO] [stdout] 596aa9ecd7c481600c61e885b37fea1749ce466f82192d75e3f65967a4262b03
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+31ee872db5aae4750e3da1ca4ed1523c4356947f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 79fe6d2184758d8cf57bb7fd7754d18a1a39f70a569e7a39d5db717169c35dde
[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" "79fe6d2184758d8cf57bb7fd7754d18a1a39f70a569e7a39d5db717169c35dde", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling syn v1.0.46
[INFO] [stderr]    Compiling protobuf v2.18.0
[INFO] [stderr]    Compiling bytes v0.5.6
[INFO] [stderr]    Compiling remove_dir_all v0.5.3
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]    Compiling tempfile v3.1.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.21
[INFO] [stderr]    Compiling protobuf-codegen v2.18.0
[INFO] [stderr]    Compiling thiserror v1.0.21
[INFO] [stderr]    Compiling which v4.0.2
[INFO] [stderr]    Compiling protoc v2.18.0
[INFO] [stderr]    Compiling protoc-rust v2.18.0
[INFO] [stderr]    Compiling domain_matcher v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: failed to run custom build command for `domain_matcher v0.1.0 (/opt/rustwide/workdir)`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/build/domain_matcher-423acc319e0aa830/build-script-build` (exit code: 101)
[INFO] [stderr]   --- stderr
[INFO] [stderr]   thread 'main' panicked at 'protoc: Os { code: 30, kind: Other, message: "Read-only file system" }', build.rs:9:10
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x562be641be10 - std::backtrace_rs::backtrace::libunwind::trace::h448c56741b6011d3
[INFO] [stderr]                                  at /rustc/31ee872db5aae4750e3da1ca4ed1523c4356947f/library/std/src/../../backtrace/src/backtrace/libunwind.rs:100:5
[INFO] [stderr]      1:     0x562be641be10 - std::backtrace_rs::backtrace::trace_unsynchronized::h881b9d30a8a89a0c
[INFO] [stderr]                                  at /rustc/31ee872db5aae4750e3da1ca4ed1523c4356947f/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stderr]      2:     0x562be641be10 - std::sys_common::backtrace::_print_fmt::h720a2f61f75b9f58
[INFO] [stderr]                                  at /rustc/31ee872db5aae4750e3da1ca4ed1523c4356947f/library/std/src/sys_common/backtrace.rs:67:5
[INFO] [stderr]      3:     0x562be641be10 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h8d62bbfda6d5c836
[INFO] [stderr]                                  at /rustc/31ee872db5aae4750e3da1ca4ed1523c4356947f/library/std/src/sys_common/backtrace.rs:46:22
[INFO] [stderr]      4:     0x562be644106c - core::fmt::write::h1857a60b204f1b6a
[INFO] [stderr]                                  at /rustc/31ee872db5aae4750e3da1ca4ed1523c4356947f/library/core/src/fmt/mod.rs:1078:17
[INFO] [stderr]      5:     0x562be6419092 - std::io::Write::write_fmt::h16a9fe7680ac245c
[INFO] [stderr]                                  at /rustc/31ee872db5aae4750e3da1ca4ed1523c4356947f/library/std/src/io/mod.rs:1518:15
[INFO] [stderr]      6:     0x562be641e405 - std::sys_common::backtrace::_print::h9ba51a6db618de7d
[INFO] [stderr]                                  at /rustc/31ee872db5aae4750e3da1ca4ed1523c4356947f/library/std/src/sys_common/backtrace.rs:49:5
[INFO] [stderr]      7:     0x562be641e405 - std::sys_common::backtrace::print::h5f20e41c85e91716
[INFO] [stderr]                                  at /rustc/31ee872db5aae4750e3da1ca4ed1523c4356947f/library/std/src/sys_common/backtrace.rs:36:9
[INFO] [stderr]      8:     0x562be641e405 - std::panicking::default_hook::{{closure}}::h8d48653392f3b04c
[INFO] [stderr]                                  at /rustc/31ee872db5aae4750e3da1ca4ed1523c4356947f/library/std/src/panicking.rs:208:50
[INFO] [stderr]      9:     0x562be641e0a8 - std::panicking::default_hook::hb3948d1f74b6ff4c
[INFO] [stderr]                                  at /rustc/31ee872db5aae4750e3da1ca4ed1523c4356947f/library/std/src/panicking.rs:227:9
[INFO] [stderr]     10:     0x562be641eb41 - std::panicking::rust_panic_with_hook::h55d23fef0ad751bc
[INFO] [stderr]                                  at /rustc/31ee872db5aae4750e3da1ca4ed1523c4356947f/library/std/src/panicking.rs:593:17
[INFO] [stderr]     11:     0x562be641e687 - std::panicking::begin_panic_handler::{{closure}}::h56ae74c6dea6e141
[INFO] [stderr]                                  at /rustc/31ee872db5aae4750e3da1ca4ed1523c4356947f/library/std/src/panicking.rs:499:13
[INFO] [stderr]     12:     0x562be641c2ac - std::sys_common::backtrace::__rust_end_short_backtrace::h3c4721f56689fae4
[INFO] [stderr]                                  at /rustc/31ee872db5aae4750e3da1ca4ed1523c4356947f/library/std/src/sys_common/backtrace.rs:141:18
[INFO] [stderr]     13:     0x562be641e5e9 - rust_begin_unwind
[INFO] [stderr]                                  at /rustc/31ee872db5aae4750e3da1ca4ed1523c4356947f/library/std/src/panicking.rs:495:5
[INFO] [stderr]     14:     0x562be643efd1 - core::panicking::panic_fmt::hb15d6f55e8472f62
[INFO] [stderr]                                  at /rustc/31ee872db5aae4750e3da1ca4ed1523c4356947f/library/core/src/panicking.rs:92:14
[INFO] [stderr]     15:     0x562be643edf3 - core::option::expect_none_failed::he492a18657d97593
[INFO] [stderr]                                  at /rustc/31ee872db5aae4750e3da1ca4ed1523c4356947f/library/core/src/option.rs:1268:5
[INFO] [stderr]     16:     0x562be617850f - core::result::Result<T,E>::expect::hf23f8f4ca1b36123
[INFO] [stderr]                                  at /rustc/31ee872db5aae4750e3da1ca4ed1523c4356947f/library/core/src/result.rs:933:23
[INFO] [stderr]     17:     0x562be6178646 - build_script_build::main::h9fe23e9af46f6577
[INFO] [stderr]                                  at /opt/rustwide/workdir/build.rs:4:5
[INFO] [stderr]     18:     0x562be617846b - core::ops::function::FnOnce::call_once::hb97f1489f7592d09
[INFO] [stderr]                                  at /rustc/31ee872db5aae4750e3da1ca4ed1523c4356947f/library/core/src/ops/function.rs:227:5
[INFO] [stderr]     19:     0x562be617823e - std::sys_common::backtrace::__rust_begin_short_backtrace::h154148f753e7c45f
[INFO] [stderr]                                  at /rustc/31ee872db5aae4750e3da1ca4ed1523c4356947f/library/std/src/sys_common/backtrace.rs:125:18
[INFO] [stderr]     20:     0x562be6178211 - std::rt::lang_start::{{closure}}::h081286a9342eb204
[INFO] [stderr]                                  at /rustc/31ee872db5aae4750e3da1ca4ed1523c4356947f/library/std/src/rt.rs:66:18
[INFO] [stderr]     21:     0x562be641ef67 - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::h3f3ba5d1e0ce8d49
[INFO] [stderr]                                  at /rustc/31ee872db5aae4750e3da1ca4ed1523c4356947f/library/core/src/ops/function.rs:259:13
[INFO] [stderr]     22:     0x562be641ef67 - std::panicking::try::do_call::hd7a374fc87b951e7
[INFO] [stderr]                                  at /rustc/31ee872db5aae4750e3da1ca4ed1523c4356947f/library/std/src/panicking.rs:381:40
[INFO] [stderr]     23:     0x562be641ef67 - std::panicking::try::h068087b173f80a49
[INFO] [stderr]                                  at /rustc/31ee872db5aae4750e3da1ca4ed1523c4356947f/library/std/src/panicking.rs:345:19
[INFO] [stderr]     24:     0x562be641ef67 - std::panic::catch_unwind::h1f8259807e825279
[INFO] [stderr]                                  at /rustc/31ee872db5aae4750e3da1ca4ed1523c4356947f/library/std/src/panic.rs:382:14
[INFO] [stderr]     25:     0x562be641ef67 - std::rt::lang_start_internal::h8ff82302dd620b52
[INFO] [stderr]                                  at /rustc/31ee872db5aae4750e3da1ca4ed1523c4356947f/library/std/src/rt.rs:51:25
[INFO] [stderr]     26:     0x562be61781e7 - std::rt::lang_start::hc5f672a542d31301
[INFO] [stderr]                                  at /rustc/31ee872db5aae4750e3da1ca4ed1523c4356947f/library/std/src/rt.rs:65:5
[INFO] [stderr]     27:     0x562be61786ba - main
[INFO] [stderr]     28:     0x7f282eb3f0b3 - __libc_start_main
[INFO] [stderr]     29:     0x562be61780de - _start
[INFO] [stderr]     30:                0x0 - <unknown>
[INFO] running `Command { std: "docker" "inspect" "79fe6d2184758d8cf57bb7fd7754d18a1a39f70a569e7a39d5db717169c35dde", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "79fe6d2184758d8cf57bb7fd7754d18a1a39f70a569e7a39d5db717169c35dde", kill_on_drop: false }`
[INFO] [stdout] 79fe6d2184758d8cf57bb7fd7754d18a1a39f70a569e7a39d5db717169c35dde