[INFO] cloning repository https://github.com/cloudkernels/vaccel-grpc
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cloudkernels/vaccel-grpc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcloudkernels%2Fvaccel-grpc", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcloudkernels%2Fvaccel-grpc'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] cca6bb9bfec7932bc21aa549eb7933d05b816ed8
[INFO] checking cloudkernels/vaccel-grpc/cca6bb9bfec7932bc21aa549eb7933d05b816ed8 against master#540f43a224317d894a9a0710a8d67704f179a33c for pr-155193
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcloudkernels%2Fvaccel-grpc" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/cloudkernels/vaccel-grpc
[INFO] finished tweaking git repo https://github.com/cloudkernels/vaccel-grpc
[INFO] tweaked toml for git repo https://github.com/cloudkernels/vaccel-grpc written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/cloudkernels/vaccel-grpc on toolchain 540f43a224317d894a9a0710a8d67704f179a33c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+540f43a224317d894a9a0710a8d67704f179a33c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+540f43a224317d894a9a0710a8d67704f179a33c" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Updating git repository `https://github.com/cloudkernels/ttrpc-rust.git`
[INFO] [stderr]      Locking 96 packages to latest compatible versions
[INFO] [stderr]       Adding protobuf v2.27.1 (available: v2.28.0)
[INFO] [stderr]       Adding protobuf-codegen v2.27.1 (available: v2.28.0)
[INFO] [stderr]       Adding protobuf-codegen-pure v2.27.1 (available: v2.28.0)
[INFO] [stderr]       Adding protobuf-codegen-pure3 v2.27.3 (available: v2.28.2)
[INFO] [stderr]       Adding ttrpc-codegen v0.3.1 (available: v0.3.2)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+540f43a224317d894a9a0710a8d67704f179a33c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ttrpc-compiler v0.5.1
[INFO] [stderr]   Downloaded protobuf-codegen-pure v2.27.1
[INFO] [stderr]   Downloaded ttrpc-codegen v0.3.1
[INFO] [stderr]   Downloaded protobuf-codegen v2.27.1
[INFO] [stderr]   Downloaded protobuf-codegen-pure3 v2.27.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+540f43a224317d894a9a0710a8d67704f179a33c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] db945fbe443353820d28037f82425e89b9bf035f08285a1c778acb3108233ead
[INFO] running `Command { std: "docker" "start" "-a" "db945fbe443353820d28037f82425e89b9bf035f08285a1c778acb3108233ead", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "db945fbe443353820d28037f82425e89b9bf035f08285a1c778acb3108233ead", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db945fbe443353820d28037f82425e89b9bf035f08285a1c778acb3108233ead", kill_on_drop: false }`
[INFO] [stdout] db945fbe443353820d28037f82425e89b9bf035f08285a1c778acb3108233ead
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=forbid" "-e" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+540f43a224317d894a9a0710a8d67704f179a33c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7886a3e0158dd62854a185c206be1bbf1d112f0f4e148398910cf9dca13a9785
[INFO] running `Command { std: "docker" "start" "-a" "7886a3e0158dd62854a185c206be1bbf1d112f0f4e148398910cf9dca13a9785", kill_on_drop: false }`
[INFO] [stderr]    Compiling protobuf v2.27.1
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling libc v0.2.186
[INFO] [stderr]    Compiling bitflags v2.11.1
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling home v0.5.12
[INFO] [stderr]    Compiling anyhow v1.0.102
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling getrandom v0.4.2
[INFO] [stderr]    Compiling rustix v1.1.4
[INFO] [stderr]    Compiling bytes v1.11.1
[INFO] [stderr]    Compiling linux-raw-sys v0.12.1
[INFO] [stderr]    Compiling unicode-segmentation v1.13.2
[INFO] [stderr]    Compiling fastrand v2.4.1
[INFO] [stderr]    Compiling fixedbitset v0.2.0
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling rustix v0.38.44
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]    Compiling petgraph v0.5.1
[INFO] [stderr]     Checking nix v0.23.2
[INFO] [stderr]    Compiling which v4.4.2
[INFO] [stderr]    Compiling prost-build v0.8.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling tempfile v3.27.0
[INFO] [stderr]    Compiling prost-derive v0.8.0
[INFO] [stderr]    Compiling derive-new v0.5.9
[INFO] [stderr]     Checking thiserror v1.0.69
[INFO] [stderr]    Compiling prost v0.8.0
[INFO] [stderr]    Compiling prost-types v0.8.0
[INFO] [stderr]    Compiling protobuf-codegen v2.27.1
[INFO] [stderr]    Compiling protobuf-codegen-pure3 v2.27.3
[INFO] [stderr]    Compiling protobuf-codegen-pure v2.27.1
[INFO] [stderr]    Compiling ttrpc-compiler v0.5.1
[INFO] [stderr]    Compiling ttrpc-codegen v0.3.1
[INFO] [stderr]    Compiling ttrpc v0.6.0 (https://github.com/cloudkernels/ttrpc-rust.git?tag=v0.6.0-vaccel-1#782715cd)
[INFO] [stderr]    Compiling protocols v0.3.2 (/opt/rustwide/workdir)
[INFO] [stderr] error: failed to run custom build command for `protocols v0.3.2 (/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/protocols-840f58c18d46a9f7/build-script-build` (exit status: 101)
[INFO] [stderr]   --- stderr
[INFO] [stderr] 
[INFO] [stderr]   thread 'main' (825) panicked at build.rs:20:47:
[INFO] [stderr]   Could not open crate's lib file: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x62ccc06a49ca - std[389462c6b2800d5]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stderr]                                  at /rustc/540f43a224317d894a9a0710a8d67704f179a33c/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stderr]      1:     0x62ccc06a49ca - std[389462c6b2800d5]::backtrace_rs::backtrace::trace_unsynchronized::<std[389462c6b2800d5]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stderr]                                  at /rustc/540f43a224317d894a9a0710a8d67704f179a33c/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stderr]      2:     0x62ccc06a49ca - std[389462c6b2800d5]::sys::backtrace::_print_fmt
[INFO] [stderr]                                  at /rustc/540f43a224317d894a9a0710a8d67704f179a33c/library/std/src/sys/backtrace.rs:74:9
[INFO] [stderr]      3:     0x62ccc06a49ca - <<std[389462c6b2800d5]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[8c19a70b015d25ad]::fmt::Display>::fmt
[INFO] [stderr]                                  at /rustc/540f43a224317d894a9a0710a8d67704f179a33c/library/std/src/sys/backtrace.rs:44:26
[INFO] [stderr]      4:     0x62ccc06b9bba - <core[8c19a70b015d25ad]::fmt::rt::Argument>::fmt
[INFO] [stderr]                                  at /rustc/540f43a224317d894a9a0710a8d67704f179a33c/library/core/src/fmt/rt.rs:152:76
[INFO] [stderr]      5:     0x62ccc06b9bba - core[8c19a70b015d25ad]::fmt::write
[INFO] [stderr]      6:     0x62ccc06a8af2 - std[389462c6b2800d5]::io::default_write_fmt::<std[389462c6b2800d5]::sys::stdio::unix::Stderr>
[INFO] [stderr]                                  at /rustc/540f43a224317d894a9a0710a8d67704f179a33c/library/std/src/io/mod.rs:621:11
[INFO] [stderr]      7:     0x62ccc06a8af2 - <std[389462c6b2800d5]::sys::stdio::unix::Stderr as std[389462c6b2800d5]::io::Write>::write_fmt
[INFO] [stderr]                                  at /rustc/540f43a224317d894a9a0710a8d67704f179a33c/library/std/src/io/mod.rs:1976:13
[INFO] [stderr]      8:     0x62ccc068f23f - <std[389462c6b2800d5]::sys::backtrace::BacktraceLock>::print
[INFO] [stderr]                                  at /rustc/540f43a224317d894a9a0710a8d67704f179a33c/library/std/src/sys/backtrace.rs:47:9
[INFO] [stderr]      9:     0x62ccc068f23f - std[389462c6b2800d5]::panicking::default_hook::{closure#0}
[INFO] [stderr]                                  at /rustc/540f43a224317d894a9a0710a8d67704f179a33c/library/std/src/panicking.rs:292:27
[INFO] [stderr]     10:     0x62ccc06a04a1 - std[389462c6b2800d5]::panicking::default_hook
[INFO] [stderr]                                  at /rustc/540f43a224317d894a9a0710a8d67704f179a33c/library/std/src/panicking.rs:319:9
[INFO] [stderr]     11:     0x62ccc06a065b - std[389462c6b2800d5]::panicking::panic_with_hook
[INFO] [stderr]                                  at /rustc/540f43a224317d894a9a0710a8d67704f179a33c/library/std/src/panicking.rs:825:13
[INFO] [stderr]     12:     0x62ccc068f2f8 - std[389462c6b2800d5]::panicking::panic_handler::{closure#0}
[INFO] [stderr]                                  at /rustc/540f43a224317d894a9a0710a8d67704f179a33c/library/std/src/panicking.rs:698:13
[INFO] [stderr]     13:     0x62ccc0686e39 - std[389462c6b2800d5]::sys::backtrace::__rust_end_short_backtrace::<std[389462c6b2800d5]::panicking::panic_handler::{closure#0}, !>
[INFO] [stderr]                                  at /rustc/540f43a224317d894a9a0710a8d67704f179a33c/library/std/src/sys/backtrace.rs:182:18
[INFO] [stderr]     14:     0x62ccc068fc5d - __rustc[eb7511a65a01239d]::rust_begin_unwind
[INFO] [stderr]                                  at /rustc/540f43a224317d894a9a0710a8d67704f179a33c/library/std/src/panicking.rs:689:5
[INFO] [stderr]     15:     0x62ccc06ba34c - core[8c19a70b015d25ad]::panicking::panic_fmt
[INFO] [stderr]                                  at /rustc/540f43a224317d894a9a0710a8d67704f179a33c/library/core/src/panicking.rs:80:14
[INFO] [stderr]     16:     0x62ccc06ba0c2 - core[8c19a70b015d25ad]::result::unwrap_failed
[INFO] [stderr]                                  at /rustc/540f43a224317d894a9a0710a8d67704f179a33c/library/core/src/result.rs:1867:5
[INFO] [stderr]     17:     0x62ccc0472792 - <core[8c19a70b015d25ad]::result::Result<std[389462c6b2800d5]::fs::File, std[389462c6b2800d5]::io::error::Error>>::expect
[INFO] [stderr]     18:     0x62ccc0470141 - build_script_build[a8faaff9cb8cc1a]::main
[INFO] [stderr]     19:     0x62ccc0473333 - <fn() as core[8c19a70b015d25ad]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]     20:     0x62ccc046d896 - std[389462c6b2800d5]::sys::backtrace::__rust_begin_short_backtrace::<fn(), ()>
[INFO] [stderr]     21:     0x62ccc04724e9 - std[389462c6b2800d5]::rt::lang_start::<()>::{closure#0}
[INFO] [stderr]     22:     0x62ccc069f884 - <&dyn core[8c19a70b015d25ad]::ops::function::Fn<(), Output = i32> + core[8c19a70b015d25ad]::marker::Sync + core[8c19a70b015d25ad]::panic::unwind_safe::RefUnwindSafe as core[8c19a70b015d25ad]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]                                  at /rustc/540f43a224317d894a9a0710a8d67704f179a33c/library/core/src/ops/function.rs:287:21
[INFO] [stderr]     23:     0x62ccc069f884 - std[389462c6b2800d5]::panicking::catch_unwind::do_call::<&dyn core[8c19a70b015d25ad]::ops::function::Fn<(), Output = i32> + core[8c19a70b015d25ad]::marker::Sync + core[8c19a70b015d25ad]::panic::unwind_safe::RefUnwindSafe, i32>
[INFO] [stderr]                                  at /rustc/540f43a224317d894a9a0710a8d67704f179a33c/library/std/src/panicking.rs:581:40
[INFO] [stderr]     24:     0x62ccc069f884 - std[389462c6b2800d5]::panicking::catch_unwind::<i32, &dyn core[8c19a70b015d25ad]::ops::function::Fn<(), Output = i32> + core[8c19a70b015d25ad]::marker::Sync + core[8c19a70b015d25ad]::panic::unwind_safe::RefUnwindSafe>
[INFO] [stderr]                                  at /rustc/540f43a224317d894a9a0710a8d67704f179a33c/library/std/src/panicking.rs:544:19
[INFO] [stderr]     25:     0x62ccc069f884 - std[389462c6b2800d5]::panic::catch_unwind::<&dyn core[8c19a70b015d25ad]::ops::function::Fn<(), Output = i32> + core[8c19a70b015d25ad]::marker::Sync + core[8c19a70b015d25ad]::panic::unwind_safe::RefUnwindSafe, i32>
[INFO] [stderr]                                  at /rustc/540f43a224317d894a9a0710a8d67704f179a33c/library/std/src/panic.rs:359:14
[INFO] [stderr]     26:     0x62ccc069f884 - std[389462c6b2800d5]::rt::lang_start_internal::{closure#0}
[INFO] [stderr]                                  at /rustc/540f43a224317d894a9a0710a8d67704f179a33c/library/std/src/rt.rs:175:24
[INFO] [stderr]     27:     0x62ccc069f884 - std[389462c6b2800d5]::panicking::catch_unwind::do_call::<std[389462c6b2800d5]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stderr]                                  at /rustc/540f43a224317d894a9a0710a8d67704f179a33c/library/std/src/panicking.rs:581:40
[INFO] [stderr]     28:     0x62ccc069f884 - std[389462c6b2800d5]::panicking::catch_unwind::<isize, std[389462c6b2800d5]::rt::lang_start_internal::{closure#0}>
[INFO] [stderr]                                  at /rustc/540f43a224317d894a9a0710a8d67704f179a33c/library/std/src/panicking.rs:544:19
[INFO] [stderr]     29:     0x62ccc069f884 - std[389462c6b2800d5]::panic::catch_unwind::<std[389462c6b2800d5]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stderr]                                  at /rustc/540f43a224317d894a9a0710a8d67704f179a33c/library/std/src/panic.rs:359:14
[INFO] [stderr]     30:     0x62ccc069f884 - std[389462c6b2800d5]::rt::lang_start_internal
[INFO] [stderr]                                  at /rustc/540f43a224317d894a9a0710a8d67704f179a33c/library/std/src/rt.rs:171:5
[INFO] [stderr]     31:     0x62ccc0471ba1 - std[389462c6b2800d5]::rt::lang_start::<()>
[INFO] [stderr]     32:     0x62ccc0471315 - main
[INFO] [stderr]     33:     0x74c8726801ca - <unknown>
[INFO] [stderr]     34:     0x74c87268028b - __libc_start_main
[INFO] [stderr]     35:     0x62ccc046d345 - _start
[INFO] [stderr]     36:                0x0 - <unknown>
[INFO] running `Command { std: "docker" "inspect" "7886a3e0158dd62854a185c206be1bbf1d112f0f4e148398910cf9dca13a9785", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7886a3e0158dd62854a185c206be1bbf1d112f0f4e148398910cf9dca13a9785", kill_on_drop: false }`
[INFO] [stdout] 7886a3e0158dd62854a185c206be1bbf1d112f0f4e148398910cf9dca13a9785