[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 try#0de49ae9e81f9a1e7df6f0783824ce94ed18e8a9 for pr-147185
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcapacman%2Fgrpctest_rust" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[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-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/capacman/grpctest_rust on toolchain 0de49ae9e81f9a1e7df6f0783824ce94ed18e8a9
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0de49ae9e81f9a1e7df6f0783824ce94ed18e8a9" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/capacman/grpctest_rust 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" "+0de49ae9e81f9a1e7df6f0783824ce94ed18e8a9" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded tonic-build v0.4.2
[INFO] [stderr]   Downloaded tower v0.4.8
[INFO] [stderr]   Downloaded tonic v0.4.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+0de49ae9e81f9a1e7df6f0783824ce94ed18e8a9" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 757fab457d5348fe61d4ba95d768619bc86c8ef97a7e53524b360d05b929cd4e
[INFO] running `Command { std: "docker" "start" "-a" "757fab457d5348fe61d4ba95d768619bc86c8ef97a7e53524b360d05b929cd4e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "757fab457d5348fe61d4ba95d768619bc86c8ef97a7e53524b360d05b929cd4e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "757fab457d5348fe61d4ba95d768619bc86c8ef97a7e53524b360d05b929cd4e", kill_on_drop: false }`
[INFO] [stdout] 757fab457d5348fe61d4ba95d768619bc86c8ef97a7e53524b360d05b929cd4e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+0de49ae9e81f9a1e7df6f0783824ce94ed18e8a9" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4ff40484692a2a98566db81902e77beb746de4ca4220803ef22688142198aeda
[INFO] running `Command { std: "docker" "start" "-a" "4ff40484692a2a98566db81902e77beb746de4ca4220803ef22688142198aeda", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.27
[INFO] [stderr]    Compiling syn v1.0.72
[INFO] [stderr]    Compiling libc v0.2.95
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]     Checking pin-project-lite v0.2.6
[INFO] [stderr]    Compiling futures-core v0.3.15
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]    Compiling anyhow v1.0.40
[INFO] [stderr]     Checking bytes v1.0.1
[INFO] [stderr]     Checking futures-sink v0.3.15
[INFO] [stderr]    Compiling indexmap v1.6.2
[INFO] [stderr]    Compiling futures-macro v0.3.15
[INFO] [stderr]    Compiling itertools v0.9.0
[INFO] [stderr]    Compiling futures-task v0.3.15
[INFO] [stderr]    Compiling proc-macro-nested v0.1.7
[INFO] [stderr]    Compiling futures-channel v0.3.15
[INFO] [stderr]    Compiling futures-util v0.3.15
[INFO] [stderr]    Compiling tokio v1.6.1
[INFO] [stderr]     Checking slab v0.4.3
[INFO] [stderr]     Checking futures-io v0.3.15
[INFO] [stderr]    Compiling ppv-lite86 v0.2.10
[INFO] [stderr]     Checking tracing-core v0.1.18
[INFO] [stderr]    Compiling hashbrown v0.9.1
[INFO] [stderr]    Compiling fixedbitset v0.2.0
[INFO] [stderr]    Compiling remove_dir_all v0.5.3
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]     Checking http v0.2.4
[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 tower-service v0.3.1
[INFO] [stderr]     Checking want v0.3.0
[INFO] [stderr]     Checking tower-layer v0.3.1
[INFO] [stderr]     Checking httpdate v1.0.1
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]     Checking mio v0.7.11
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]     Checking getrandom v0.2.3
[INFO] [stderr]     Checking socket2 v0.4.0
[INFO] [stderr]    Compiling which v4.1.0
[INFO] [stderr]     Checking rand_core v0.6.2
[INFO] [stderr]    Compiling prost-build v0.7.0
[INFO] [stderr]    Compiling petgraph v0.5.1
[INFO] [stderr]     Checking rand_chacha v0.3.0
[INFO] [stderr]     Checking rand v0.8.3
[INFO] [stderr]     Checking http-body v0.4.2
[INFO] [stderr]    Compiling tempfile v3.2.0
[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]    Compiling tonic-build v0.4.2
[INFO] [stderr]     Checking futures-executor v0.3.15
[INFO] [stderr]     Checking futures v0.3.15
[INFO] [stderr]     Checking tokio-util v0.6.7
[INFO] [stderr]     Checking tokio-stream v0.1.6
[INFO] [stderr]    Compiling grpctest_rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking h2 v0.3.3
[INFO] [stderr]     Checking tower v0.4.8
[INFO] [stderr] error: failed to run custom build command for `grpctest_rust 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/grpctest_rust-492f6fce555e273e/build-script-build` (exit status: 101)
[INFO] [stderr]   --- stderr
[INFO] [stderr] 
[INFO] [stderr]   thread 'main' (1385) panicked at build.rs:10:10:
[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:     0x5624bcf19a22 - std::backtrace_rs::backtrace::libunwind::trace::hd46796215bd1e3ee
[INFO] [stderr]                                  at /rustc/0de49ae9e81f9a1e7df6f0783824ce94ed18e8a9/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stderr]      1:     0x5624bcf19a22 - std::backtrace_rs::backtrace::trace_unsynchronized::h26186455db0996f9
[INFO] [stderr]                                  at /rustc/0de49ae9e81f9a1e7df6f0783824ce94ed18e8a9/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stderr]      2:     0x5624bcf19a22 - std::sys::backtrace::_print_fmt::h19e83fb5c091e71f
[INFO] [stderr]                                  at /rustc/0de49ae9e81f9a1e7df6f0783824ce94ed18e8a9/library/std/src/sys/backtrace.rs:66:9
[INFO] [stderr]      3:     0x5624bcf19a22 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::hcb8c7bc5e8b1bfa1
[INFO] [stderr]                                  at /rustc/0de49ae9e81f9a1e7df6f0783824ce94ed18e8a9/library/std/src/sys/backtrace.rs:39:26
[INFO] [stderr]      4:     0x5624bcf2aeef - core::fmt::rt::Argument::fmt::h3352b07ac07cbf93
[INFO] [stderr]                                  at /rustc/0de49ae9e81f9a1e7df6f0783824ce94ed18e8a9/library/core/src/fmt/rt.rs:173:76
[INFO] [stderr]      5:     0x5624bcf2aeef - core::fmt::write::had2134bf47131820
[INFO] [stderr]                                  at /rustc/0de49ae9e81f9a1e7df6f0783824ce94ed18e8a9/library/core/src/fmt/mod.rs:1468:25
[INFO] [stderr]      6:     0x5624bceed881 - std::io::default_write_fmt::h99dd2bab5b572a86
[INFO] [stderr]                                  at /rustc/0de49ae9e81f9a1e7df6f0783824ce94ed18e8a9/library/std/src/io/mod.rs:639:11
[INFO] [stderr]      7:     0x5624bceed881 - std::io::Write::write_fmt::hd2c462f7af23bde6
[INFO] [stderr]                                  at /rustc/0de49ae9e81f9a1e7df6f0783824ce94ed18e8a9/library/std/src/io/mod.rs:1954:13
[INFO] [stderr]      8:     0x5624bcef8062 - std::sys::backtrace::BacktraceLock::print::h7e5b07d83c877ada
[INFO] [stderr]                                  at /rustc/0de49ae9e81f9a1e7df6f0783824ce94ed18e8a9/library/std/src/sys/backtrace.rs:42:9
[INFO] [stderr]      9:     0x5624bcefa30f - std::panicking::default_hook::{{closure}}::h5d8e0d94ad1af99a
[INFO] [stderr]                                  at /rustc/0de49ae9e81f9a1e7df6f0783824ce94ed18e8a9/library/std/src/panicking.rs:301:27
[INFO] [stderr]     10:     0x5624bcefa169 - std::panicking::default_hook::h996c12cee52ccebb
[INFO] [stderr]                                  at /rustc/0de49ae9e81f9a1e7df6f0783824ce94ed18e8a9/library/std/src/panicking.rs:328:9
[INFO] [stderr]     11:     0x5624bcefaa7f - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h1e2d28aefb16a408
[INFO] [stderr]                                  at /rustc/0de49ae9e81f9a1e7df6f0783824ce94ed18e8a9/library/alloc/src/boxed.rs:1987:9
[INFO] [stderr]     12:     0x5624bcefaa7f - std::panicking::panic_with_hook::h1b423b7566c4755b
[INFO] [stderr]                                  at /rustc/0de49ae9e81f9a1e7df6f0783824ce94ed18e8a9/library/std/src/panicking.rs:842:13
[INFO] [stderr]     13:     0x5624bcefa82a - std::panicking::panic_handler::{{closure}}::h34b23641303ff31e
[INFO] [stderr]                                  at /rustc/0de49ae9e81f9a1e7df6f0783824ce94ed18e8a9/library/std/src/panicking.rs:707:13
[INFO] [stderr]     14:     0x5624bcef81a9 - std::sys::backtrace::__rust_end_short_backtrace::hb80a8e6e0b60e111
[INFO] [stderr]                                  at /rustc/0de49ae9e81f9a1e7df6f0783824ce94ed18e8a9/library/std/src/sys/backtrace.rs:174:18
[INFO] [stderr]     15:     0x5624bcee104d - __rustc[722d17c6171f52c8]::rust_begin_unwind
[INFO] [stderr]                                  at /rustc/0de49ae9e81f9a1e7df6f0783824ce94ed18e8a9/library/std/src/panicking.rs:698:5
[INFO] [stderr]     16:     0x5624bcf34ad0 - core::panicking::panic_fmt::ha275882bd49099fb
[INFO] [stderr]                                  at /rustc/0de49ae9e81f9a1e7df6f0783824ce94ed18e8a9/library/core/src/panicking.rs:78:14
[INFO] [stderr]     17:     0x5624bcf33cb6 - core::result::unwrap_failed::h7daffb37d9932319
[INFO] [stderr]                                  at /rustc/0de49ae9e81f9a1e7df6f0783824ce94ed18e8a9/library/core/src/result.rs:1855:5
[INFO] [stderr]     18:     0x5624bcd1ec04 - build_script_build::main::hec2e8563065018e8
[INFO] [stderr]     19:     0x5624bcd2c343 - core::ops::function::FnOnce::call_once::h78d3f738c1cdfdfe
[INFO] [stderr]     20:     0x5624bcd2bf66 - std::sys::backtrace::__rust_begin_short_backtrace::h4bc7e7da6d9e0ea4
[INFO] [stderr]     21:     0x5624bcd2bf49 - std::rt::lang_start::{{closure}}::hf6f62597e1aad9fc
[INFO] [stderr]     22:     0x5624bceeee10 - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::hfb14353e1eeb753b
[INFO] [stderr]                                  at /rustc/0de49ae9e81f9a1e7df6f0783824ce94ed18e8a9/library/core/src/ops/function.rs:287:21
[INFO] [stderr]     23:     0x5624bceeee10 - std::panicking::catch_unwind::do_call::h898a17a587df7a76
[INFO] [stderr]                                  at /rustc/0de49ae9e81f9a1e7df6f0783824ce94ed18e8a9/library/std/src/panicking.rs:590:40
[INFO] [stderr]     24:     0x5624bceeee10 - std::panicking::catch_unwind::hfd0ece50f644bb35
[INFO] [stderr]                                  at /rustc/0de49ae9e81f9a1e7df6f0783824ce94ed18e8a9/library/std/src/panicking.rs:553:19
[INFO] [stderr]     25:     0x5624bceeee10 - std::panic::catch_unwind::h9fac8434bbbd802a
[INFO] [stderr]                                  at /rustc/0de49ae9e81f9a1e7df6f0783824ce94ed18e8a9/library/std/src/panic.rs:359:14
[INFO] [stderr]     26:     0x5624bceeee10 - std::rt::lang_start_internal::{{closure}}::h4e55b3b4b3d25280
[INFO] [stderr]                                  at /rustc/0de49ae9e81f9a1e7df6f0783824ce94ed18e8a9/library/std/src/rt.rs:175:24
[INFO] [stderr]     27:     0x5624bceeee10 - std::panicking::catch_unwind::do_call::h9068dfba3aa54722
[INFO] [stderr]                                  at /rustc/0de49ae9e81f9a1e7df6f0783824ce94ed18e8a9/library/std/src/panicking.rs:590:40
[INFO] [stderr]     28:     0x5624bceeee10 - std::panicking::catch_unwind::h7a7ec255fb2e091c
[INFO] [stderr]                                  at /rustc/0de49ae9e81f9a1e7df6f0783824ce94ed18e8a9/library/std/src/panicking.rs:553:19
[INFO] [stderr]     29:     0x5624bceeee10 - std::panic::catch_unwind::h5eb767863b33f96d
[INFO] [stderr]                                  at /rustc/0de49ae9e81f9a1e7df6f0783824ce94ed18e8a9/library/std/src/panic.rs:359:14
[INFO] [stderr]     30:     0x5624bceeee10 - std::rt::lang_start_internal::hf53ddb54f9604821
[INFO] [stderr]                                  at /rustc/0de49ae9e81f9a1e7df6f0783824ce94ed18e8a9/library/std/src/rt.rs:171:5
[INFO] [stderr]     31:     0x5624bcd2bf31 - std::rt::lang_start::h82fb8c3703b3a502
[INFO] [stderr]     32:     0x5624bcd27145 - main
[INFO] [stderr]     33:     0x7e05cacfd1ca - <unknown>
[INFO] [stderr]     34:     0x7e05cacfd28b - __libc_start_main
[INFO] [stderr]     35:     0x5624bcd157a5 - _start
[INFO] [stderr]     36:                0x0 - <unknown>
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "4ff40484692a2a98566db81902e77beb746de4ca4220803ef22688142198aeda", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4ff40484692a2a98566db81902e77beb746de4ca4220803ef22688142198aeda", kill_on_drop: false }`
[INFO] [stdout] 4ff40484692a2a98566db81902e77beb746de4ca4220803ef22688142198aeda