[INFO] cloning repository https://github.com/capacman/grpctest_rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/capacman/grpctest_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcapacman%2Fgrpctest_rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcapacman%2Fgrpctest_rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 32feb4d7b89b1056468df578398cbc38ce701935 [INFO] checking capacman/grpctest_rust against master#9a42c6509d399fd205917ebce474b31315c5d3e9 for pr-97427 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcapacman%2Fgrpctest_rust" "/workspace/builds/worker-5/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/capacman/grpctest_rust on toolchain 9a42c6509d399fd205917ebce474b31315c5d3e9 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9a42c6509d399fd205917ebce474b31315c5d3e9" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/capacman/grpctest_rust [INFO] finished tweaking git repo https://github.com/capacman/grpctest_rust [INFO] tweaked toml for git repo https://github.com/capacman/grpctest_rust written to /workspace/builds/worker-5/source/Cargo.toml [INFO] crate git repo https://github.com/capacman/grpctest_rust already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9a42c6509d399fd205917ebce474b31315c5d3e9" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded tokio-stream v0.1.6 [INFO] [stderr] Downloaded tonic v0.4.3 [INFO] [stderr] Downloaded hyper v0.14.8 [INFO] [stderr] Downloaded tonic-build v0.4.2 [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" "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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+9a42c6509d399fd205917ebce474b31315c5d3e9" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 17f021b7c60a1f76ece43d000022c968579aa2196b52d36ef238303a3fcfa7fb [INFO] running `Command { std: "docker" "start" "-a" "17f021b7c60a1f76ece43d000022c968579aa2196b52d36ef238303a3fcfa7fb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "17f021b7c60a1f76ece43d000022c968579aa2196b52d36ef238303a3fcfa7fb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "17f021b7c60a1f76ece43d000022c968579aa2196b52d36ef238303a3fcfa7fb", kill_on_drop: false }` [INFO] [stdout] 17f021b7c60a1f76ece43d000022c968579aa2196b52d36ef238303a3fcfa7fb [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" "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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+9a42c6509d399fd205917ebce474b31315c5d3e9" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a24eb9af0b94c8be7b419fdb191023e52e4ed303b7e03486550ef7a3a4eb0f87 [INFO] running `Command { std: "docker" "start" "-a" "a24eb9af0b94c8be7b419fdb191023e52e4ed303b7e03486550ef7a3a4eb0f87", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling proc-macro2 v1.0.27 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.72 [INFO] [stderr] Compiling libc v0.2.95 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking pin-project-lite v0.2.6 [INFO] [stderr] Compiling either v1.6.1 [INFO] [stderr] Compiling futures-core v0.3.15 [INFO] [stderr] Compiling anyhow v1.0.40 [INFO] [stderr] Compiling memchr v2.4.0 [INFO] [stderr] Compiling proc-macro-hack v0.5.19 [INFO] [stderr] Checking bytes v1.0.1 [INFO] [stderr] Compiling futures-channel v0.3.15 [INFO] [stderr] Compiling proc-macro-nested v0.1.7 [INFO] [stderr] Compiling futures-task v0.3.15 [INFO] [stderr] Checking futures-sink v0.3.15 [INFO] [stderr] Checking futures-io v0.3.15 [INFO] [stderr] Checking slab v0.4.3 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling ppv-lite86 v0.2.10 [INFO] [stderr] Compiling hashbrown v0.9.1 [INFO] [stderr] Checking itoa v0.4.7 [INFO] [stderr] Compiling remove_dir_all v0.5.3 [INFO] [stderr] Compiling unicode-segmentation v1.7.1 [INFO] [stderr] Compiling fixedbitset v0.2.0 [INFO] [stderr] Checking fnv v1.0.7 [INFO] [stderr] Compiling multimap v0.8.3 [INFO] [stderr] Compiling httparse v1.4.1 [INFO] [stderr] Compiling async-trait v0.1.50 [INFO] [stderr] Checking try-lock v0.2.3 [INFO] [stderr] Checking tower-service v0.3.1 [INFO] [stderr] Checking httpdate v1.0.1 [INFO] [stderr] Checking tower-layer v0.3.1 [INFO] [stderr] Checking base64 v0.13.0 [INFO] [stderr] Checking percent-encoding v2.1.0 [INFO] [stderr] Checking tracing-core v0.1.18 [INFO] [stderr] Compiling itertools v0.9.0 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Checking http v0.2.4 [INFO] [stderr] Checking want v0.3.0 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Compiling getrandom v0.2.3 [INFO] [stderr] Compiling which v4.1.0 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking mio v0.7.11 [INFO] [stderr] Checking socket2 v0.4.0 [INFO] [stderr] Compiling indexmap v1.6.2 [INFO] [stderr] Compiling futures-macro v0.3.15 [INFO] [stderr] Compiling futures-util v0.3.15 [INFO] [stderr] Compiling tokio v1.6.1 [INFO] [stderr] Compiling rand_core v0.6.2 [INFO] [stderr] Compiling prost-build v0.7.0 [INFO] [stderr] Compiling rand_chacha v0.3.0 [INFO] [stderr] Compiling petgraph v0.5.1 [INFO] [stderr] Compiling rand v0.8.3 [INFO] [stderr] Compiling tempfile v3.2.0 [INFO] [stderr] Checking http-body v0.4.2 [INFO] [stderr] Compiling prost-derive v0.7.0 [INFO] [stderr] Compiling tokio-macros v1.2.0 [INFO] [stderr] Compiling tracing-attributes v0.1.15 [INFO] [stderr] Compiling pin-project-internal v1.0.7 [INFO] [stderr] Compiling async-stream-impl v0.3.2 [INFO] [stderr] Checking async-stream v0.3.2 [INFO] [stderr] Checking tracing v0.1.26 [INFO] [stderr] Checking pin-project v1.0.7 [INFO] [stderr] Checking tracing-futures v0.2.5 [INFO] [stderr] Compiling prost v0.7.0 [INFO] [stderr] Compiling prost-types v0.7.0 [INFO] [stderr] Checking futures-executor v0.3.15 [INFO] [stderr] Checking tokio-util v0.6.7 [INFO] [stderr] Checking tokio-stream v0.1.6 [INFO] [stderr] Checking futures v0.3.15 [INFO] [stderr] Compiling tonic-build v0.4.2 [INFO] [stderr] Checking h2 v0.3.3 [INFO] [stderr] Checking tower v0.4.8 [INFO] [stderr] Compiling grpctest_rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] error: failed to run custom build command for `grpctest_rust v0.1.0 (/opt/rustwide/workdir)` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/grpctest_rust-d1770b6d3f02c3d3/build-script-build` (exit status: 101) [INFO] [stderr] --- stderr [INFO] [stderr] thread 'main' panicked at 'called `Result::unwrap()` on an `Err` value: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }', build.rs:10:10 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x56448da4b13d - std::backtrace_rs::backtrace::libunwind::trace::h208271e3cd6a90bf [INFO] [stderr] at /rustc/9a42c6509d399fd205917ebce474b31315c5d3e9/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5 [INFO] [stderr] 1: 0x56448da4b13d - std::backtrace_rs::backtrace::trace_unsynchronized::h7539283ba735e74b [INFO] [stderr] at /rustc/9a42c6509d399fd205917ebce474b31315c5d3e9/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 2: 0x56448da4b13d - std::sys_common::backtrace::_print_fmt::h4efaf403793a8190 [INFO] [stderr] at /rustc/9a42c6509d399fd205917ebce474b31315c5d3e9/library/std/src/sys_common/backtrace.rs:66:5 [INFO] [stderr] 3: 0x56448da4b13d - ::fmt::hd9eacdce7cb4918a [INFO] [stderr] at /rustc/9a42c6509d399fd205917ebce474b31315c5d3e9/library/std/src/sys_common/backtrace.rs:45:22 [INFO] [stderr] 4: 0x56448da7070c - core::fmt::write::h6f730921ce357641 [INFO] [stderr] at /rustc/9a42c6509d399fd205917ebce474b31315c5d3e9/library/core/src/fmt/mod.rs:1196:17 [INFO] [stderr] 5: 0x56448da484b1 - std::io::Write::write_fmt::h8384fca33a6d40f9 [INFO] [stderr] at /rustc/9a42c6509d399fd205917ebce474b31315c5d3e9/library/std/src/io/mod.rs:1654:15 [INFO] [stderr] 6: 0x56448da4ca25 - std::sys_common::backtrace::_print::h786f6387ae70b67b [INFO] [stderr] at /rustc/9a42c6509d399fd205917ebce474b31315c5d3e9/library/std/src/sys_common/backtrace.rs:48:5 [INFO] [stderr] 7: 0x56448da4ca25 - std::sys_common::backtrace::print::h79045abe2095da35 [INFO] [stderr] at /rustc/9a42c6509d399fd205917ebce474b31315c5d3e9/library/std/src/sys_common/backtrace.rs:35:9 [INFO] [stderr] 8: 0x56448da4ca25 - std::panicking::default_hook::{{closure}}::h3c9c2f3c4dc16fdc [INFO] [stderr] at /rustc/9a42c6509d399fd205917ebce474b31315c5d3e9/library/std/src/panicking.rs:295:22 [INFO] [stderr] 9: 0x56448da4c746 - std::panicking::default_hook::h1eb140ccbfac30d2 [INFO] [stderr] at /rustc/9a42c6509d399fd205917ebce474b31315c5d3e9/library/std/src/panicking.rs:314:9 [INFO] [stderr] 10: 0x56448da4d06a - std::panicking::rust_panic_with_hook::hd3186cbe58617add [INFO] [stderr] at /rustc/9a42c6509d399fd205917ebce474b31315c5d3e9/library/std/src/panicking.rs:702:17 [INFO] [stderr] 11: 0x56448da4cea7 - std::panicking::begin_panic_handler::{{closure}}::h188d2e62c2777798 [INFO] [stderr] at /rustc/9a42c6509d399fd205917ebce474b31315c5d3e9/library/std/src/panicking.rs:588:13 [INFO] [stderr] 12: 0x56448da4b5f4 - std::sys_common::backtrace::__rust_end_short_backtrace::h9cc77fc0efb632ba [INFO] [stderr] at /rustc/9a42c6509d399fd205917ebce474b31315c5d3e9/library/std/src/sys_common/backtrace.rs:138:18 [INFO] [stderr] 13: 0x56448da4cbd9 - rust_begin_unwind [INFO] [stderr] at /rustc/9a42c6509d399fd205917ebce474b31315c5d3e9/library/std/src/panicking.rs:584:5 [INFO] [stderr] 14: 0x56448d7a1db3 - core::panicking::panic_fmt::hbdf363fa23c98069 [INFO] [stderr] at /rustc/9a42c6509d399fd205917ebce474b31315c5d3e9/library/core/src/panicking.rs:142:14 [INFO] [stderr] 15: 0x56448d7a1ea3 - core::result::unwrap_failed::h124df588d2de0bde [INFO] [stderr] at /rustc/9a42c6509d399fd205917ebce474b31315c5d3e9/library/core/src/result.rs:1805:5 [INFO] [stderr] 16: 0x56448d7d5029 - core::result::Result::unwrap::h50beae05bc1c46c9 [INFO] [stderr] at /rustc/9a42c6509d399fd205917ebce474b31315c5d3e9/library/core/src/result.rs:1098:23 [INFO] [stderr] 17: 0x56448d7d06f0 - build_script_build::main::hd16c854c64290f1d [INFO] [stderr] at /opt/rustwide/workdir/build.rs:6:5 [INFO] [stderr] 18: 0x56448d7ae80b - core::ops::function::FnOnce::call_once::h08542e8f5e12be61 [INFO] [stderr] at /rustc/9a42c6509d399fd205917ebce474b31315c5d3e9/library/core/src/ops/function.rs:248:5 [INFO] [stderr] 19: 0x56448d7afade - std::sys_common::backtrace::__rust_begin_short_backtrace::he7609c624a937c75 [INFO] [stderr] at /rustc/9a42c6509d399fd205917ebce474b31315c5d3e9/library/std/src/sys_common/backtrace.rs:122:18 [INFO] [stderr] 20: 0x56448d7ab281 - std::rt::lang_start::{{closure}}::hfe5d8831c9ade7e4 [INFO] [stderr] at /rustc/9a42c6509d399fd205917ebce474b31315c5d3e9/library/std/src/rt.rs:145:18 [INFO] [stderr] 21: 0x56448da448d6 - core::ops::function::impls:: for &F>::call_once::h2c4ca20a6c35ab2c [INFO] [stderr] at /rustc/9a42c6509d399fd205917ebce474b31315c5d3e9/library/core/src/ops/function.rs:280:13 [INFO] [stderr] 22: 0x56448da448d6 - std::panicking::try::do_call::h3cf2ccf5d7b4b47a [INFO] [stderr] at /rustc/9a42c6509d399fd205917ebce474b31315c5d3e9/library/std/src/panicking.rs:492:40 [INFO] [stderr] 23: 0x56448da448d6 - std::panicking::try::h75304d84a7b7396c [INFO] [stderr] at /rustc/9a42c6509d399fd205917ebce474b31315c5d3e9/library/std/src/panicking.rs:456:19 [INFO] [stderr] 24: 0x56448da448d6 - std::panic::catch_unwind::h26cbb92a801f373a [INFO] [stderr] at /rustc/9a42c6509d399fd205917ebce474b31315c5d3e9/library/std/src/panic.rs:137:14 [INFO] [stderr] 25: 0x56448da448d6 - std::rt::lang_start_internal::{{closure}}::h2950c1a1d0a2de34 [INFO] [stderr] at /rustc/9a42c6509d399fd205917ebce474b31315c5d3e9/library/std/src/rt.rs:128:48 [INFO] [stderr] 26: 0x56448da448d6 - std::panicking::try::do_call::hfb08db3340c8f14b [INFO] [stderr] at /rustc/9a42c6509d399fd205917ebce474b31315c5d3e9/library/std/src/panicking.rs:492:40 [INFO] [stderr] 27: 0x56448da448d6 - std::panicking::try::h0e842e8c083d370e [INFO] [stderr] at /rustc/9a42c6509d399fd205917ebce474b31315c5d3e9/library/std/src/panicking.rs:456:19 [INFO] [stderr] 28: 0x56448da448d6 - std::panic::catch_unwind::he14a3ab4e8224f7e [INFO] [stderr] at /rustc/9a42c6509d399fd205917ebce474b31315c5d3e9/library/std/src/panic.rs:137:14 [INFO] [stderr] 29: 0x56448da448d6 - std::rt::lang_start_internal::hbd51c322f90a96f5 [INFO] [stderr] at /rustc/9a42c6509d399fd205917ebce474b31315c5d3e9/library/std/src/rt.rs:128:20 [INFO] [stderr] 30: 0x56448d7ab250 - std::rt::lang_start::h6f6d88c0040e7c33 [INFO] [stderr] at /rustc/9a42c6509d399fd205917ebce474b31315c5d3e9/library/std/src/rt.rs:144:17 [INFO] [stderr] 31: 0x56448d7d071c - main [INFO] [stderr] 32: 0x7f2941b77083 - __libc_start_main [INFO] [stderr] 33: 0x56448d7a20ae - _start [INFO] [stderr] 34: 0x0 - [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "a24eb9af0b94c8be7b419fdb191023e52e4ed303b7e03486550ef7a3a4eb0f87", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a24eb9af0b94c8be7b419fdb191023e52e4ed303b7e03486550ef7a3a4eb0f87", kill_on_drop: false }` [INFO] [stdout] a24eb9af0b94c8be7b419fdb191023e52e4ed303b7e03486550ef7a3a4eb0f87