[INFO] cloning repository https://github.com/friddle/grpc_gateway [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/friddle/grpc_gateway" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffriddle%2Fgrpc_gateway", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffriddle%2Fgrpc_gateway'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 0807e14fa7286e0a4cdf2bba7c002602c185be30 [INFO] checking friddle/grpc_gateway against try#6f8a6450478f69b8510c8976ab6c2a70b3b0e47c for pr-84920 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffriddle%2Fgrpc_gateway" "/workspace/builds/worker-13/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/friddle/grpc_gateway on toolchain 6f8a6450478f69b8510c8976ab6c2a70b3b0e47c [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/friddle/grpc_gateway [INFO] finished tweaking git repo https://github.com/friddle/grpc_gateway [INFO] tweaked toml for git repo https://github.com/friddle/grpc_gateway written to /workspace/builds/worker-13/source/Cargo.toml [INFO] crate git repo https://github.com/friddle/grpc_gateway already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating git repository `https://github.com/friddle/rust-http2` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded protobuf-codegen v2.14.0 [INFO] [stderr] Downloaded protoc v2.14.0 [INFO] [stderr] Downloaded grpc-compiler v0.8.2 [INFO] [stderr] Downloaded protoc-rust-grpc v0.8.2 [INFO] [stderr] Downloaded protoc-rust v2.14.0 [INFO] [stderr] Downloaded strfmt v0.1.6 [INFO] [stderr] Downloaded log-ndc-env-logger v0.2.0 [INFO] [stderr] Downloaded tls-api-native-tls v0.4.0 [INFO] [stderr] Downloaded grpc-protobuf v0.8.2 [INFO] [stderr] Downloaded grpc v0.8.2 [INFO] running `Command { std: "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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 57cb86b645b383fe7d5b2766a679086394a8bdccc139592ba99602adcbc53ad0 [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" "57cb86b645b383fe7d5b2766a679086394a8bdccc139592ba99602adcbc53ad0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "57cb86b645b383fe7d5b2766a679086394a8bdccc139592ba99602adcbc53ad0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "57cb86b645b383fe7d5b2766a679086394a8bdccc139592ba99602adcbc53ad0", kill_on_drop: false }` [INFO] [stdout] 57cb86b645b383fe7d5b2766a679086394a8bdccc139592ba99602adcbc53ad0 [INFO] running `Command { std: "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" "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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 431b88400c6308734820c43953e023f016cadd3ae8fa92781abb71d1e821adbc [INFO] running `Command { std: "docker" "start" "-a" "431b88400c6308734820c43953e023f016cadd3ae8fa92781abb71d1e821adbc", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.86 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling syn v1.0.60 [INFO] [stderr] Checking once_cell v1.5.2 [INFO] [stderr] Compiling protobuf v2.14.0 [INFO] [stderr] Checking futures-sink v0.3.12 [INFO] [stderr] Checking futures-core v0.3.12 [INFO] [stderr] Checking foreign-types-shared v0.1.1 [INFO] [stderr] Checking regex-syntax v0.6.22 [INFO] [stderr] Checking termcolor v1.1.2 [INFO] [stderr] Checking safemem v0.3.3 [INFO] [stderr] Compiling httpbis v0.9.1 [INFO] [stderr] Checking openssl-probe v0.1.2 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Checking json v0.11.15 [INFO] [stderr] Compiling ppv-lite86 v0.2.10 [INFO] [stderr] Compiling bytes v0.5.6 [INFO] [stderr] Compiling remove_dir_all v0.5.3 [INFO] [stderr] Checking linked-hash-map v0.5.4 [INFO] [stderr] Checking dtoa v0.4.7 [INFO] [stderr] Checking humantime v2.1.0 [INFO] [stderr] Checking strfmt v0.1.6 [INFO] [stderr] Compiling log-ndc-env-logger v0.2.0 [INFO] [stderr] Checking foreign-types v0.3.2 [INFO] [stderr] Checking base64 v0.9.3 [INFO] [stderr] Checking humantime v1.3.0 [INFO] [stderr] Checking futures-channel v0.3.12 [INFO] [stderr] Checking futures-task v0.3.12 [INFO] [stderr] Checking thread_local v1.1.3 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Checking yaml-rust v0.4.5 [INFO] [stderr] Checking log-ndc v0.2.0 [INFO] [stderr] Checking protoc v2.14.0 [INFO] [stderr] Checking aho-corasick v0.7.15 [INFO] [stderr] Compiling getrandom v0.2.2 [INFO] [stderr] Compiling rand v0.4.6 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking net2 v0.2.37 [INFO] [stderr] Checking rand v0.5.6 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking openssl-sys v0.9.60 [INFO] [stderr] Checking unix_socket v0.5.0 [INFO] [stderr] Compiling rand_core v0.6.1 [INFO] [stderr] Checking mio v0.6.23 [INFO] [stderr] Compiling rand_chacha v0.3.0 [INFO] [stderr] Checking openssl v0.10.32 [INFO] [stderr] Checking rand v0.8.3 [INFO] [stderr] Checking tempdir v0.3.7 [INFO] [stderr] Checking mio-uds v0.6.8 [INFO] [stderr] Checking tokio v0.2.25 [INFO] [stderr] Checking regex v1.4.3 [INFO] [stderr] Checking tempfile v3.2.0 [INFO] [stderr] Checking protobuf-codegen v2.14.0 [INFO] [stderr] Checking env_logger v0.5.13 [INFO] [stderr] Checking env_logger v0.8.3 [INFO] [stderr] Checking native-tls v0.2.7 [INFO] [stderr] Checking tls-api v0.4.0 [INFO] [stderr] Checking tls-api-stub v0.4.0 [INFO] [stderr] Checking tls-api-native-tls v0.4.0 [INFO] [stderr] Checking grpc-compiler v0.8.2 [INFO] [stderr] Checking protoc-rust v2.14.0 [INFO] [stderr] Checking protoc-rust-grpc v0.8.2 [INFO] [stderr] Compiling futures-macro v0.3.12 [INFO] [stderr] Compiling serde_derive v1.0.123 [INFO] [stderr] Checking futures-util v0.3.12 [INFO] [stderr] Compiling grpc-examples v0.0.0 (/opt/rustwide/workdir/grpc-examples) [INFO] [stderr] error: failed to run custom build command for `grpc-examples v0.0.0 (/opt/rustwide/workdir/grpc-examples)` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/grpc-examples-f980aecd23280410/build-script-build` (exit status: 101) [INFO] [stderr] --- stderr [INFO] [stderr] thread 'main' panicked at 'protoc-rust-grpc: Os { code: 30, kind: Other, message: "Read-only file system" }', grpc-examples/build.rs:10:10 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x5606af1fb780 - std::backtrace_rs::backtrace::libunwind::trace::hdcf4f90f85129e83 [INFO] [stderr] at /rustc/6f8a6450478f69b8510c8976ab6c2a70b3b0e47c/library/std/src/../../backtrace/src/backtrace/libunwind.rs:90:5 [INFO] [stderr] 1: 0x5606af1fb780 - std::backtrace_rs::backtrace::trace_unsynchronized::h2669e30cb82f6732 [INFO] [stderr] at /rustc/6f8a6450478f69b8510c8976ab6c2a70b3b0e47c/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 2: 0x5606af1fb780 - std::sys_common::backtrace::_print_fmt::hfbda19e17f6db318 [INFO] [stderr] at /rustc/6f8a6450478f69b8510c8976ab6c2a70b3b0e47c/library/std/src/sys_common/backtrace.rs:67:5 [INFO] [stderr] 3: 0x5606af1fb780 - ::fmt::h1a8751bf59281272 [INFO] [stderr] at /rustc/6f8a6450478f69b8510c8976ab6c2a70b3b0e47c/library/std/src/sys_common/backtrace.rs:46:22 [INFO] [stderr] 4: 0x5606af22091f - core::fmt::write::h7aa6cd0067dca82a [INFO] [stderr] at /rustc/6f8a6450478f69b8510c8976ab6c2a70b3b0e47c/library/core/src/fmt/mod.rs:1094:17 [INFO] [stderr] 5: 0x5606af1f8e35 - std::io::Write::write_fmt::hd7dd3a1df9b6befb [INFO] [stderr] at /rustc/6f8a6450478f69b8510c8976ab6c2a70b3b0e47c/library/std/src/io/mod.rs:1584:15 [INFO] [stderr] 6: 0x5606af1fd8fb - std::sys_common::backtrace::_print::h551e9ec8a9fa8106 [INFO] [stderr] at /rustc/6f8a6450478f69b8510c8976ab6c2a70b3b0e47c/library/std/src/sys_common/backtrace.rs:49:5 [INFO] [stderr] 7: 0x5606af1fd8fb - std::sys_common::backtrace::print::ha4b1c5e95fa040b3 [INFO] [stderr] at /rustc/6f8a6450478f69b8510c8976ab6c2a70b3b0e47c/library/std/src/sys_common/backtrace.rs:36:9 [INFO] [stderr] 8: 0x5606af1fd8fb - std::panicking::default_hook::{{closure}}::h0b34c9ab7fb9f857 [INFO] [stderr] at /rustc/6f8a6450478f69b8510c8976ab6c2a70b3b0e47c/library/std/src/panicking.rs:208:50 [INFO] [stderr] 9: 0x5606af1fd3dd - std::panicking::default_hook::h3067e8318decd17a [INFO] [stderr] at /rustc/6f8a6450478f69b8510c8976ab6c2a70b3b0e47c/library/std/src/panicking.rs:225:9 [INFO] [stderr] 10: 0x5606af1fdead - std::panicking::rust_panic_with_hook::h81b8facc50f34daa [INFO] [stderr] at /rustc/6f8a6450478f69b8510c8976ab6c2a70b3b0e47c/library/std/src/panicking.rs:591:17 [INFO] [stderr] 11: 0x5606af1fdaa7 - std::panicking::begin_panic_handler::{{closure}}::ha376ab85d95a000e [INFO] [stderr] at /rustc/6f8a6450478f69b8510c8976ab6c2a70b3b0e47c/library/std/src/panicking.rs:497:13 [INFO] [stderr] 12: 0x5606af1fbc3c - std::sys_common::backtrace::__rust_end_short_backtrace::h6795c8afdd1a77e6 [INFO] [stderr] at /rustc/6f8a6450478f69b8510c8976ab6c2a70b3b0e47c/library/std/src/sys_common/backtrace.rs:141:18 [INFO] [stderr] 13: 0x5606af1fda09 - rust_begin_unwind [INFO] [stderr] at /rustc/6f8a6450478f69b8510c8976ab6c2a70b3b0e47c/library/std/src/panicking.rs:493:5 [INFO] [stderr] 14: 0x5606aef454f1 - core::panicking::panic_fmt::hbe99dddd3092ba3c [INFO] [stderr] at /rustc/6f8a6450478f69b8510c8976ab6c2a70b3b0e47c/library/core/src/panicking.rs:92:14 [INFO] [stderr] 15: 0x5606aef455e3 - core::result::unwrap_failed::hf79563fef9d11ab8 [INFO] [stderr] at /rustc/6f8a6450478f69b8510c8976ab6c2a70b3b0e47c/library/core/src/result.rs:1355:5 [INFO] [stderr] 16: 0x5606aef47330 - core::result::Result::expect::h433a9ac0a92a5d76 [INFO] [stderr] at /rustc/6f8a6450478f69b8510c8976ab6c2a70b3b0e47c/library/core/src/result.rs:997:23 [INFO] [stderr] 17: 0x5606aef471d1 - build_script_build::main::h686fd05a289e5999 [INFO] [stderr] at /opt/rustwide/workdir/grpc-examples/build.rs:4:5 [INFO] [stderr] 18: 0x5606aef465bb - core::ops::function::FnOnce::call_once::hfc29602350c78f11 [INFO] [stderr] at /rustc/6f8a6450478f69b8510c8976ab6c2a70b3b0e47c/library/core/src/ops/function.rs:227:5 [INFO] [stderr] 19: 0x5606aef4649e - std::sys_common::backtrace::__rust_begin_short_backtrace::hafac9eb182c7c580 [INFO] [stderr] at /rustc/6f8a6450478f69b8510c8976ab6c2a70b3b0e47c/library/std/src/sys_common/backtrace.rs:125:18 [INFO] [stderr] 20: 0x5606aef46fb1 - std::rt::lang_start::{{closure}}::hafdf453fc73f071a [INFO] [stderr] at /rustc/6f8a6450478f69b8510c8976ab6c2a70b3b0e47c/library/std/src/rt.rs:49:18 [INFO] [stderr] 21: 0x5606af1fe2aa - core::ops::function::impls:: for &F>::call_once::h3b8c329143d7638a [INFO] [stderr] at /rustc/6f8a6450478f69b8510c8976ab6c2a70b3b0e47c/library/core/src/ops/function.rs:259:13 [INFO] [stderr] 22: 0x5606af1fe2aa - std::panicking::try::do_call::h4b72c261b4eefc1b [INFO] [stderr] at /rustc/6f8a6450478f69b8510c8976ab6c2a70b3b0e47c/library/std/src/panicking.rs:379:40 [INFO] [stderr] 23: 0x5606af1fe2aa - std::panicking::try::h703d31b7896cbd49 [INFO] [stderr] at /rustc/6f8a6450478f69b8510c8976ab6c2a70b3b0e47c/library/std/src/panicking.rs:343:19 [INFO] [stderr] 24: 0x5606af1fe2aa - std::panic::catch_unwind::h37cad9b35388a915 [INFO] [stderr] at /rustc/6f8a6450478f69b8510c8976ab6c2a70b3b0e47c/library/std/src/panic.rs:431:14 [INFO] [stderr] 25: 0x5606af1fe2aa - std::rt::lang_start_internal::hab5a8a909af4f90e [INFO] [stderr] at /rustc/6f8a6450478f69b8510c8976ab6c2a70b3b0e47c/library/std/src/rt.rs:34:21 [INFO] [stderr] 26: 0x5606aef46f90 - std::rt::lang_start::h060d4ec6911e478e [INFO] [stderr] at /rustc/6f8a6450478f69b8510c8976ab6c2a70b3b0e47c/library/std/src/rt.rs:48:5 [INFO] [stderr] 27: 0x5606aef4723c - main [INFO] [stderr] 28: 0x7f82996090b3 - __libc_start_main [INFO] [stderr] 29: 0x5606aef45c4e - _start [INFO] [stderr] 30: 0x0 - [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "431b88400c6308734820c43953e023f016cadd3ae8fa92781abb71d1e821adbc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "431b88400c6308734820c43953e023f016cadd3ae8fa92781abb71d1e821adbc", kill_on_drop: false }` [INFO] [stdout] 431b88400c6308734820c43953e023f016cadd3ae8fa92781abb71d1e821adbc