[INFO] cloning repository https://github.com/luyikk/prost-test [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/luyikk/prost-test" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fluyikk%2Fprost-test", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fluyikk%2Fprost-test'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] c861a3740f0bae3ca9a38c7ed252fc41d5bce356 [INFO] checking luyikk/prost-test against master#af4a5a13a15fa0c60e06321077ef452f769b42fd for pr-122960-4 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fluyikk%2Fprost-test" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/luyikk/prost-test on toolchain af4a5a13a15fa0c60e06321077ef452f769b42fd [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/luyikk/prost-test [INFO] finished tweaking git repo https://github.com/luyikk/prost-test [INFO] tweaked toml for git repo https://github.com/luyikk/prost-test written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/luyikk/prost-test already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded prost v0.10.1 [INFO] [stderr] Downloaded prost-msg-id v0.1.2 [INFO] [stderr] Downloaded prost-msg-build v0.1.5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 59c9f52dfd16a6af1641af44a0de6ed322854d4498900dfa3ac0d4bdb44bd3f4 [INFO] running `Command { std: "docker" "start" "-a" "59c9f52dfd16a6af1641af44a0de6ed322854d4498900dfa3ac0d4bdb44bd3f4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "59c9f52dfd16a6af1641af44a0de6ed322854d4498900dfa3ac0d4bdb44bd3f4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "59c9f52dfd16a6af1641af44a0de6ed322854d4498900dfa3ac0d4bdb44bd3f4", kill_on_drop: false }` [INFO] [stdout] 59c9f52dfd16a6af1641af44a0de6ed322854d4498900dfa3ac0d4bdb44bd3f4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b4bc4c7b002d529855b3e8f310b89fb6ad10c0d7dc73c3461ddaf1c515fa2267 [INFO] running `Command { std: "docker" "start" "-a" "b4bc4c7b002d529855b3e8f310b89fb6ad10c0d7dc73c3461ddaf1c515fa2267", kill_on_drop: false }` [INFO] [stderr] Compiling either v1.6.1 [INFO] [stderr] Compiling proc-macro2 v1.0.37 [INFO] [stderr] Compiling anyhow v1.0.56 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.91 [INFO] [stderr] Compiling libc v0.2.124 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling cc v1.0.73 [INFO] [stderr] Compiling hashbrown v0.11.2 [INFO] [stderr] Compiling bytes v1.1.0 [INFO] [stderr] Compiling log v0.4.16 [INFO] [stderr] Compiling remove_dir_all v0.5.3 [INFO] [stderr] Compiling regex-syntax v0.6.25 [INFO] [stderr] Compiling fixedbitset v0.4.1 [INFO] [stderr] Compiling fastrand v1.7.0 [INFO] [stderr] Compiling multimap v0.8.3 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling heck v0.4.0 [INFO] [stderr] Compiling itertools v0.10.3 [INFO] [stderr] Checking prost-msg-id v0.1.2 [INFO] [stderr] Compiling paste v1.0.7 [INFO] [stderr] Compiling indexmap v1.8.1 [INFO] [stderr] Compiling cmake v0.1.48 [INFO] [stderr] Compiling quote v1.0.18 [INFO] [stderr] Compiling which v4.2.5 [INFO] [stderr] Compiling tempfile v3.3.0 [INFO] [stderr] Compiling prost-msg-build v0.1.5 [INFO] [stderr] Compiling petgraph v0.6.0 [INFO] [stderr] Compiling regex v1.5.5 [INFO] [stderr] Compiling prost-derive v0.10.1 [INFO] [stderr] Compiling prost v0.10.1 [INFO] [stderr] Compiling prost-types v0.10.1 [INFO] [stderr] Compiling prost-test v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] error: failed to run custom build command for `prost-test v0.1.0 (/opt/rustwide/workdir)` [INFO] [stderr] note: To improve backtraces for build dependencies, set the CARGO_PROFILE_DEV_BUILD_OVERRIDE_DEBUG=true environment variable to enable debug information generation. [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/prost-test-826965095b61a079/build-script-build` (exit status: 101) [INFO] [stderr] --- stderr [INFO] [stderr] thread 'main' panicked at build.rs:7:10: [INFO] [stderr] called `Result::unwrap()` on an `Err` value: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" } [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x556ca4cdc985 - std::backtrace_rs::backtrace::libunwind::trace::hb0d415bcff8c04ff [INFO] [stderr] at /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/../../backtrace/src/backtrace/libunwind.rs:105:5 [INFO] [stderr] 1: 0x556ca4cdc985 - std::backtrace_rs::backtrace::trace_unsynchronized::hd3beb7af6a65b2fb [INFO] [stderr] at /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 2: 0x556ca4cdc985 - std::sys_common::backtrace::_print_fmt::hb94d89680d7f5d1c [INFO] [stderr] at /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/sys_common/backtrace.rs:68:5 [INFO] [stderr] 3: 0x556ca4cdc985 - ::fmt::h42d21e2ba62fd274 [INFO] [stderr] at /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/sys_common/backtrace.rs:44:22 [INFO] [stderr] 4: 0x556ca4cffadb - core::fmt::rt::Argument::fmt::h8932bbbd2b9c37fe [INFO] [stderr] at /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/core/src/fmt/rt.rs:142:9 [INFO] [stderr] 5: 0x556ca4cffadb - core::fmt::write::h672f14b769052340 [INFO] [stderr] at /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/core/src/fmt/mod.rs:1153:17 [INFO] [stderr] 6: 0x556ca4cda59f - std::io::Write::write_fmt::h4d626b1d019eca5c [INFO] [stderr] at /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/io/mod.rs:1843:15 [INFO] [stderr] 7: 0x556ca4cdc75e - std::sys_common::backtrace::_print::h745e446c2e03c5ca [INFO] [stderr] at /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/sys_common/backtrace.rs:47:5 [INFO] [stderr] 8: 0x556ca4cdc75e - std::sys_common::backtrace::print::hf0f0fa4fb70dca2c [INFO] [stderr] at /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/sys_common/backtrace.rs:34:9 [INFO] [stderr] 9: 0x556ca4cddbc9 - std::panicking::default_hook::{{closure}}::h607769b198639ae5 [INFO] [stderr] 10: 0x556ca4cdd933 - std::panicking::default_hook::h1e5811a5a9298ba1 [INFO] [stderr] at /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/panicking.rs:292:9 [INFO] [stderr] 11: 0x556ca4cde064 - std::panicking::rust_panic_with_hook::hd0c5dc40875c06ef [INFO] [stderr] at /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/panicking.rs:789:13 [INFO] [stderr] 12: 0x556ca4cddf46 - std::panicking::begin_panic_handler::{{closure}}::hde3f6d4bced89f43 [INFO] [stderr] at /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/panicking.rs:658:13 [INFO] [stderr] 13: 0x556ca4cdce49 - std::sys_common::backtrace::__rust_end_short_backtrace::h88e846e54ebde2e3 [INFO] [stderr] at /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/sys_common/backtrace.rs:171:18 [INFO] [stderr] 14: 0x556ca4cddc77 - rust_begin_unwind [INFO] [stderr] at /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/panicking.rs:646:5 [INFO] [stderr] 15: 0x556ca4b97e96 - core::panicking::panic_fmt::h5ffad3fb9ad671e0 [INFO] [stderr] at /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/core/src/panicking.rs:72:14 [INFO] [stderr] 16: 0x556ca4b98386 - core::result::unwrap_failed::hb58638a1c26ab909 [INFO] [stderr] at /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/core/src/result.rs:1654:5 [INFO] [stderr] 17: 0x556ca4b9cab5 - build_script_build::main::h6369a2c204f958af [INFO] [stderr] 18: 0x556ca4b9d6e3 - core::ops::function::FnOnce::call_once::hc549836ac0ae15f4 [INFO] [stderr] 19: 0x556ca4ba8046 - std::sys_common::backtrace::__rust_begin_short_backtrace::hdece21b62cdd7cfb [INFO] [stderr] 20: 0x556ca4ba8099 - std::rt::lang_start::{{closure}}::h403f6596e710f242 [INFO] [stderr] 21: 0x556ca4cd66c1 - core::ops::function::impls:: for &F>::call_once::hf24a18568366726b [INFO] [stderr] at /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/core/src/ops/function.rs:284:13 [INFO] [stderr] 22: 0x556ca4cd66c1 - std::panicking::try::do_call::hfe98fb6a5c700fa1 [INFO] [stderr] at /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/panicking.rs:553:40 [INFO] [stderr] 23: 0x556ca4cd66c1 - std::panicking::try::h887aaa509ba266ad [INFO] [stderr] at /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/panicking.rs:517:19 [INFO] [stderr] 24: 0x556ca4cd66c1 - std::panic::catch_unwind::hdb24f00ea5a307a8 [INFO] [stderr] at /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/panic.rs:146:14 [INFO] [stderr] 25: 0x556ca4cd66c1 - std::rt::lang_start_internal::{{closure}}::hacbffc0b2f55d28c [INFO] [stderr] at /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/rt.rs:148:48 [INFO] [stderr] 26: 0x556ca4cd66c1 - std::panicking::try::do_call::hc810c59098be8c17 [INFO] [stderr] at /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/panicking.rs:553:40 [INFO] [stderr] 27: 0x556ca4cd66c1 - std::panicking::try::h0d072b82be5f3f03 [INFO] [stderr] at /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/panicking.rs:517:19 [INFO] [stderr] 28: 0x556ca4cd66c1 - std::panic::catch_unwind::hb0e7e36556665803 [INFO] [stderr] at /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/panic.rs:146:14 [INFO] [stderr] 29: 0x556ca4cd66c1 - std::rt::lang_start_internal::h4207974af80a0725 [INFO] [stderr] at /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/rt.rs:148:20 [INFO] [stderr] 30: 0x556ca4ba8077 - std::rt::lang_start::he9c9d97553daa105 [INFO] [stderr] 31: 0x556ca4b9cb45 - main [INFO] [stderr] 32: 0x7f07fa9b0d90 - [INFO] [stderr] 33: 0x7f07fa9b0e40 - __libc_start_main [INFO] [stderr] 34: 0x556ca4b986e5 - _start [INFO] [stderr] 35: 0x0 - [INFO] running `Command { std: "docker" "inspect" "b4bc4c7b002d529855b3e8f310b89fb6ad10c0d7dc73c3461ddaf1c515fa2267", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b4bc4c7b002d529855b3e8f310b89fb6ad10c0d7dc73c3461ddaf1c515fa2267", kill_on_drop: false }` [INFO] [stdout] b4bc4c7b002d529855b3e8f310b89fb6ad10c0d7dc73c3461ddaf1c515fa2267