[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 65c7d39f9c2b9d5c316725cb48fa3d360c64c663 for pr-161253
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcapacman%2Fgrpctest_rust" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-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-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/capacman/grpctest_rust on toolchain 65c7d39f9c2b9d5c316725cb48fa3d360c64c663
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+65c7d39f9c2b9d5c316725cb48fa3d360c64c663" "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" "+65c7d39f9c2b9d5c316725cb48fa3d360c64c663" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] ea9ae8487af9e9cdb293ab84f83254dc50b2df12678b2c4b0151cdaf6a4e0bc6
[INFO] running `Command { std: "docker" "start" "ea9ae8487af9e9cdb293ab84f83254dc50b2df12678b2c4b0151cdaf6a4e0bc6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ea9ae8487af9e9cdb293ab84f83254dc50b2df12678b2c4b0151cdaf6a4e0bc6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "ea9ae8487af9e9cdb293ab84f83254dc50b2df12678b2c4b0151cdaf6a4e0bc6" "/opt/rustwide/cargo-home/bin/cargo" "+65c7d39f9c2b9d5c316725cb48fa3d360c64c663" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ea9ae8487af9e9cdb293ab84f83254dc50b2df12678b2c4b0151cdaf6a4e0bc6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "ea9ae8487af9e9cdb293ab84f83254dc50b2df12678b2c4b0151cdaf6a4e0bc6" "/opt/rustwide/cargo-home/bin/cargo" "+65c7d39f9c2b9d5c316725cb48fa3d360c64c663" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[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]    Compiling futures-core v0.3.15
[INFO] [stderr]     Checking pin-project-lite v0.2.6
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]    Compiling anyhow v1.0.40
[INFO] [stderr]    Compiling proc-macro-hack v0.5.19
[INFO] [stderr]     Checking bytes v1.0.1
[INFO] [stderr]    Compiling proc-macro-nested v0.1.7
[INFO] [stderr]     Checking futures-sink v0.3.15
[INFO] [stderr]    Compiling futures-channel v0.3.15
[INFO] [stderr]    Compiling futures-task v0.3.15
[INFO] [stderr]     Checking pin-utils v0.1.0
[INFO] [stderr]     Checking slab v0.4.3
[INFO] [stderr]    Compiling ppv-lite86 v0.2.10
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking futures-io v0.3.15
[INFO] [stderr]     Checking tracing-core v0.1.18
[INFO] [stderr]    Compiling itertools v0.9.0
[INFO] [stderr]    Compiling hashbrown v0.9.1
[INFO] [stderr]    Compiling remove_dir_all v0.5.3
[INFO] [stderr]    Compiling unicode-segmentation v1.7.1
[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]     Checking itoa v0.4.7
[INFO] [stderr]    Compiling fixedbitset v0.2.0
[INFO] [stderr]     Checking http v0.2.4
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]    Compiling multimap v0.8.3
[INFO] [stderr]    Compiling httparse v1.4.1
[INFO] [stderr]     Checking try-lock v0.2.3
[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 httpdate v1.0.1
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling which v4.1.0
[INFO] [stderr]     Checking tower-layer v0.3.1
[INFO] [stderr]     Checking mio v0.7.11
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]     Checking socket2 v0.4.0
[INFO] [stderr]    Compiling rand_core v0.6.2
[INFO] [stderr]     Checking base64 v0.13.0
[INFO] [stderr]     Checking percent-encoding v2.1.0
[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]    Compiling prost v0.7.0
[INFO] [stderr]     Checking tracing-futures v0.2.5
[INFO] [stderr]    Compiling prost-types v0.7.0
[INFO] [stderr]    Compiling tonic-build v0.4.2
[INFO] [stderr]    Compiling grpctest_rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking tokio-util v0.6.7
[INFO] [stderr]     Checking tokio-stream v0.1.6
[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/c9790585bb71cfba/out/build_script_build` (exit status: 101)
[INFO] [stderr]   --- stderr
[INFO] [stderr] 
[INFO] [stderr]   thread 'main' (1306) 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:     0x574188b0b4d1 - std[8d5bb868c04bcd7f]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stderr]                                  at /rustc/65c7d39f9c2b9d5c316725cb48fa3d360c64c663/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stderr]      1:     0x574188b0b4d1 - std[8d5bb868c04bcd7f]::backtrace_rs::backtrace::trace_unsynchronized::<std[8d5bb868c04bcd7f]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stderr]                                  at /rustc/65c7d39f9c2b9d5c316725cb48fa3d360c64c663/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stderr]      2:     0x574188b0b4d1 - std[8d5bb868c04bcd7f]::sys::backtrace::_print_fmt
[INFO] [stderr]                                  at /rustc/65c7d39f9c2b9d5c316725cb48fa3d360c64c663/library/std/src/sys/backtrace.rs:74:9
[INFO] [stderr]      3:     0x574188b0b4d1 - <<std[8d5bb868c04bcd7f]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[e740b1982408edde]::fmt::Display>::fmt
[INFO] [stderr]                                  at /rustc/65c7d39f9c2b9d5c316725cb48fa3d360c64c663/library/std/src/sys/backtrace.rs:44:26
[INFO] [stderr]      4:     0x574188b1fe3a - <core[e740b1982408edde]::fmt::rt::Argument>::fmt
[INFO] [stderr]                                  at /rustc/65c7d39f9c2b9d5c316725cb48fa3d360c64c663/library/core/src/fmt/rt.rs:152:76
[INFO] [stderr]      5:     0x574188b1fe3a - core[e740b1982408edde]::fmt::write
[INFO] [stderr]      6:     0x574188b0f4dc - core[e740b1982408edde]::io::write::default_write_fmt::<std[8d5bb868c04bcd7f]::sys::stdio::unix::Stderr>
[INFO] [stderr]                                  at /rustc/65c7d39f9c2b9d5c316725cb48fa3d360c64c663/library/core/src/io/write.rs:402:11
[INFO] [stderr]      7:     0x574188b0f4dc - <std[8d5bb868c04bcd7f]::sys::stdio::unix::Stderr as core[e740b1982408edde]::io::write::Write>::write_fmt
[INFO] [stderr]                                  at /rustc/65c7d39f9c2b9d5c316725cb48fa3d360c64c663/library/core/src/io/write.rs:335:13
[INFO] [stderr]      8:     0x574188aec0c6 - <std[8d5bb868c04bcd7f]::sys::backtrace::BacktraceLock>::print
[INFO] [stderr]                                  at /rustc/65c7d39f9c2b9d5c316725cb48fa3d360c64c663/library/std/src/sys/backtrace.rs:47:9
[INFO] [stderr]      9:     0x574188aec0c6 - std[8d5bb868c04bcd7f]::panicking::default_hook::{closure#0}
[INFO] [stderr]                                  at /rustc/65c7d39f9c2b9d5c316725cb48fa3d360c64c663/library/std/src/panicking.rs:290:27
[INFO] [stderr]     10:     0x574188b05891 - std[8d5bb868c04bcd7f]::panicking::default_hook
[INFO] [stderr]                                  at /rustc/65c7d39f9c2b9d5c316725cb48fa3d360c64c663/library/std/src/panicking.rs:317:9
[INFO] [stderr]     11:     0x574188b05bf2 - <alloc[2fbb02cafba4257d]::boxed::Box<dyn for<'a, 'b> core[e740b1982408edde]::ops::function::Fn<(&'a std[8d5bb868c04bcd7f]::panic::PanicHookInfo<'b>,), Output = ()> + core[e740b1982408edde]::marker::Sync + core[e740b1982408edde]::marker::Send> as core[e740b1982408edde]::ops::function::Fn<(&std[8d5bb868c04bcd7f]::panic::PanicHookInfo,)>>::call
[INFO] [stderr]                                  at /rustc/65c7d39f9c2b9d5c316725cb48fa3d360c64c663/library/alloc/src/boxed.rs:2334:9
[INFO] [stderr]     12:     0x574188b05bf2 - std[8d5bb868c04bcd7f]::panicking::panic_with_hook
[INFO] [stderr]                                  at /rustc/65c7d39f9c2b9d5c316725cb48fa3d360c64c663/library/std/src/panicking.rs:820:13
[INFO] [stderr]     13:     0x574188aec172 - std[8d5bb868c04bcd7f]::panicking::panic_handler::{closure#0}
[INFO] [stderr]                                  at /rustc/65c7d39f9c2b9d5c316725cb48fa3d360c64c663/library/std/src/panicking.rs:686:13
[INFO] [stderr]     14:     0x574188ae4bf9 - std[8d5bb868c04bcd7f]::sys::backtrace::__rust_end_short_backtrace::<std[8d5bb868c04bcd7f]::panicking::panic_handler::{closure#0}, !>
[INFO] [stderr]                                  at /rustc/65c7d39f9c2b9d5c316725cb48fa3d360c64c663/library/std/src/sys/backtrace.rs:182:18
[INFO] [stderr]     15:     0x574188aec8ed - __rustc[9043af6d6c019966]::rust_begin_unwind
[INFO] [stderr]                                  at /rustc/65c7d39f9c2b9d5c316725cb48fa3d360c64c663/library/std/src/panicking.rs:677:5
[INFO] [stderr]     16:     0x574188b206dc - core[e740b1982408edde]::panicking::panic_fmt
[INFO] [stderr]                                  at /rustc/65c7d39f9c2b9d5c316725cb48fa3d360c64c663/library/core/src/panicking.rs:80:14
[INFO] [stderr]     17:     0x574188b20432 - core[e740b1982408edde]::result::unwrap_failed
[INFO] [stderr]                                  at /rustc/65c7d39f9c2b9d5c316725cb48fa3d360c64c663/library/core/src/result.rs:1869:5
[INFO] [stderr]     18:     0x574188934ca4 - build_script_build[c086a7c460c8649b]::main
[INFO] [stderr]     19:     0x57418893c6a3 - <fn() as core[e740b1982408edde]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]     20:     0x5741889347ae - std[8d5bb868c04bcd7f]::sys::backtrace::__rust_begin_short_backtrace::<fn(), ()>
[INFO] [stderr]     21:     0x57418893af29 - std[8d5bb868c04bcd7f]::rt::lang_start::<()>::{closure#0}
[INFO] [stderr]     22:     0x574188b04b88 - <&dyn core[e740b1982408edde]::ops::function::Fn<(), Output = i32> + core[e740b1982408edde]::marker::Sync + core[e740b1982408edde]::panic::unwind_safe::RefUnwindSafe as core[e740b1982408edde]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]                                  at /rustc/65c7d39f9c2b9d5c316725cb48fa3d360c64c663/library/core/src/ops/function.rs:287:21
[INFO] [stderr]     23:     0x574188b04b88 - std[8d5bb868c04bcd7f]::panicking::catch_unwind::do_call::<&dyn core[e740b1982408edde]::ops::function::Fn<(), Output = i32> + core[e740b1982408edde]::marker::Sync + core[e740b1982408edde]::panic::unwind_safe::RefUnwindSafe, i32>
[INFO] [stderr]                                  at /rustc/65c7d39f9c2b9d5c316725cb48fa3d360c64c663/library/std/src/panicking.rs:574:43
[INFO] [stderr]     24:     0x574188b04b88 - std[8d5bb868c04bcd7f]::panicking::catch_unwind::<i32, &dyn core[e740b1982408edde]::ops::function::Fn<(), Output = i32> + core[e740b1982408edde]::marker::Sync + core[e740b1982408edde]::panic::unwind_safe::RefUnwindSafe>
[INFO] [stderr]                                  at /rustc/65c7d39f9c2b9d5c316725cb48fa3d360c64c663/library/std/src/panicking.rs:542:19
[INFO] [stderr]     25:     0x574188b04b88 - std[8d5bb868c04bcd7f]::panic::catch_unwind::<&dyn core[e740b1982408edde]::ops::function::Fn<(), Output = i32> + core[e740b1982408edde]::marker::Sync + core[e740b1982408edde]::panic::unwind_safe::RefUnwindSafe, i32>
[INFO] [stderr]                                  at /rustc/65c7d39f9c2b9d5c316725cb48fa3d360c64c663/library/std/src/panic.rs:359:14
[INFO] [stderr]     26:     0x574188b04b88 - std[8d5bb868c04bcd7f]::rt::lang_start_internal::{closure#0}
[INFO] [stderr]                                  at /rustc/65c7d39f9c2b9d5c316725cb48fa3d360c64c663/library/std/src/rt.rs:175:24
[INFO] [stderr]     27:     0x574188b04b88 - std[8d5bb868c04bcd7f]::panicking::catch_unwind::do_call::<std[8d5bb868c04bcd7f]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stderr]                                  at /rustc/65c7d39f9c2b9d5c316725cb48fa3d360c64c663/library/std/src/panicking.rs:574:43
[INFO] [stderr]     28:     0x574188b04b88 - std[8d5bb868c04bcd7f]::panicking::catch_unwind::<isize, std[8d5bb868c04bcd7f]::rt::lang_start_internal::{closure#0}>
[INFO] [stderr]                                  at /rustc/65c7d39f9c2b9d5c316725cb48fa3d360c64c663/library/std/src/panicking.rs:542:19
[INFO] [stderr]     29:     0x574188b04b88 - std[8d5bb868c04bcd7f]::panic::catch_unwind::<std[8d5bb868c04bcd7f]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stderr]                                  at /rustc/65c7d39f9c2b9d5c316725cb48fa3d360c64c663/library/std/src/panic.rs:359:14
[INFO] [stderr]     30:     0x574188b04b88 - std[8d5bb868c04bcd7f]::rt::lang_start_internal
[INFO] [stderr]                                  at /rustc/65c7d39f9c2b9d5c316725cb48fa3d360c64c663/library/std/src/rt.rs:171:5
[INFO] [stderr]     31:     0x574188939a81 - std[8d5bb868c04bcd7f]::rt::lang_start::<()>
[INFO] [stderr]     32:     0x574188936a15 - main
[INFO] [stderr]     33:     0x76ab827aa601 - <unknown>
[INFO] [stderr]     34:     0x76ab827aa718 - __libc_start_main
[INFO] [stderr]     35:     0x57418891f355 - _start
[INFO] [stderr]     36:                0x0 - <unknown>
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "ea9ae8487af9e9cdb293ab84f83254dc50b2df12678b2c4b0151cdaf6a4e0bc6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea9ae8487af9e9cdb293ab84f83254dc50b2df12678b2c4b0151cdaf6a4e0bc6", kill_on_drop: false }`
[INFO] [stdout] ea9ae8487af9e9cdb293ab84f83254dc50b2df12678b2c4b0151cdaf6a4e0bc6