[INFO] cloning repository https://github.com/luyikk/prost-test
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/luyikk/prost-test" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fluyikk%2Fprost-test", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fluyikk%2Fprost-test'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c861a3740f0bae3ca9a38c7ed252fc41d5bce356
[INFO] checking luyikk/prost-test against master#31a9463c6e2794a59ce57a8f37abc6966afc2a58 for pr-156807
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fluyikk%2Fprost-test" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/luyikk/prost-test
[INFO] finished tweaking git repo https://github.com/luyikk/prost-test
[INFO] tweaked toml for git repo https://github.com/luyikk/prost-test written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/luyikk/prost-test on toolchain 31a9463c6e2794a59ce57a8f37abc6966afc2a58
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+31a9463c6e2794a59ce57a8f37abc6966afc2a58" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/luyikk/prost-test 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" "+31a9463c6e2794a59ce57a8f37abc6966afc2a58" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded prost-msg-id v0.1.2
[INFO] [stderr]   Downloaded prost v0.10.1
[INFO] [stderr]   Downloaded cmake v0.1.48
[INFO] [stderr]   Downloaded prost-msg-build v0.1.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+31a9463c6e2794a59ce57a8f37abc6966afc2a58" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b6661e8109c9e054f34bcab6282a8422d4b6dc44fb85467dd4c8026875f831bd
[INFO] running `Command { std: "docker" "start" "-a" "b6661e8109c9e054f34bcab6282a8422d4b6dc44fb85467dd4c8026875f831bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b6661e8109c9e054f34bcab6282a8422d4b6dc44fb85467dd4c8026875f831bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b6661e8109c9e054f34bcab6282a8422d4b6dc44fb85467dd4c8026875f831bd", kill_on_drop: false }`
[INFO] [stdout] b6661e8109c9e054f34bcab6282a8422d4b6dc44fb85467dd4c8026875f831bd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+31a9463c6e2794a59ce57a8f37abc6966afc2a58" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2b65d484ee4fac38e15a732b4056220a0e401373dad46314a47d59769ed6e770
[INFO] running `Command { std: "docker" "start" "-a" "2b65d484ee4fac38e15a732b4056220a0e401373dad46314a47d59769ed6e770", kill_on_drop: false }`
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling anyhow v1.0.56
[INFO] [stderr]    Compiling syn v1.0.91
[INFO] [stderr]    Compiling libc v0.2.124
[INFO] [stderr]    Compiling indexmap v1.8.1
[INFO] [stderr]    Compiling cc v1.0.73
[INFO] [stderr]    Compiling log v0.4.16
[INFO] [stderr]    Compiling hashbrown v0.11.2
[INFO] [stderr]    Compiling bytes v1.1.0
[INFO] [stderr]    Compiling itertools v0.10.3
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling cmake v0.1.48
[INFO] [stderr]    Compiling which v4.2.5
[INFO] [stderr]    Compiling fixedbitset v0.4.1
[INFO] [stderr]    Compiling fastrand v1.7.0
[INFO] [stderr]    Compiling remove_dir_all v0.5.3
[INFO] [stderr]    Compiling petgraph v0.6.0
[INFO] [stderr]    Compiling tempfile v3.3.0
[INFO] [stderr]    Compiling prost-msg-build v0.1.5
[INFO] [stderr]    Compiling paste v1.0.7
[INFO] [stderr]     Checking prost-msg-id v0.1.2
[INFO] [stderr]    Compiling regex v1.5.5
[INFO] [stderr]    Compiling prost-derive v0.10.1
[INFO] [stderr]    Compiling prost v0.10.1
[INFO] [stderr]    Compiling prost-types v0.10.1
[INFO] [stderr]    Compiling prost-test v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: failed to run custom build command for `prost-test 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/prost-test-5d43ab6a31997a8e/build-script-build` (exit status: 101)
[INFO] [stderr]   --- stderr
[INFO] [stderr] 
[INFO] [stderr]   thread 'main' (495) panicked at build.rs:7:10:
[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:     0x5bc175959308 - std[c22045be7cc644ef]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stderr]                                  at /rustc/31a9463c6e2794a59ce57a8f37abc6966afc2a58/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stderr]      1:     0x5bc175959308 - std[c22045be7cc644ef]::backtrace_rs::backtrace::trace_unsynchronized::<std[c22045be7cc644ef]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stderr]                                  at /rustc/31a9463c6e2794a59ce57a8f37abc6966afc2a58/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stderr]      2:     0x5bc175959308 - std[c22045be7cc644ef]::sys::backtrace::_print_fmt
[INFO] [stderr]                                  at /rustc/31a9463c6e2794a59ce57a8f37abc6966afc2a58/library/std/src/sys/backtrace.rs:74:9
[INFO] [stderr]      3:     0x5bc175959308 - <<std[c22045be7cc644ef]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[9f5a84c1432b9f3d]::fmt::Display>::fmt
[INFO] [stderr]                                  at /rustc/31a9463c6e2794a59ce57a8f37abc6966afc2a58/library/std/src/sys/backtrace.rs:44:26
[INFO] [stderr]      4:     0x5bc17596b8aa - <core[9f5a84c1432b9f3d]::fmt::rt::Argument>::fmt
[INFO] [stderr]                                  at /rustc/31a9463c6e2794a59ce57a8f37abc6966afc2a58/library/core/src/fmt/rt.rs:152:76
[INFO] [stderr]      5:     0x5bc17596b8aa - core[9f5a84c1432b9f3d]::fmt::write
[INFO] [stderr]      6:     0x5bc17595d542 - std[c22045be7cc644ef]::io::default_write_fmt::<std[c22045be7cc644ef]::sys::stdio::unix::Stderr>
[INFO] [stderr]                                  at /rustc/31a9463c6e2794a59ce57a8f37abc6966afc2a58/library/std/src/io/mod.rs:622:11
[INFO] [stderr]      7:     0x5bc17595d542 - <std[c22045be7cc644ef]::sys::stdio::unix::Stderr as std[c22045be7cc644ef]::io::Write>::write_fmt
[INFO] [stderr]                                  at /rustc/31a9463c6e2794a59ce57a8f37abc6966afc2a58/library/std/src/io/mod.rs:1977:13
[INFO] [stderr]      8:     0x5bc17593c8e6 - <std[c22045be7cc644ef]::sys::backtrace::BacktraceLock>::print
[INFO] [stderr]                                  at /rustc/31a9463c6e2794a59ce57a8f37abc6966afc2a58/library/std/src/sys/backtrace.rs:47:9
[INFO] [stderr]      9:     0x5bc17593c8e6 - std[c22045be7cc644ef]::panicking::default_hook::{closure#0}
[INFO] [stderr]                                  at /rustc/31a9463c6e2794a59ce57a8f37abc6966afc2a58/library/std/src/panicking.rs:292:27
[INFO] [stderr]     10:     0x5bc175953d11 - std[c22045be7cc644ef]::panicking::default_hook
[INFO] [stderr]                                  at /rustc/31a9463c6e2794a59ce57a8f37abc6966afc2a58/library/std/src/panicking.rs:319:9
[INFO] [stderr]     11:     0x5bc175953ecb - std[c22045be7cc644ef]::panicking::panic_with_hook
[INFO] [stderr]                                  at /rustc/31a9463c6e2794a59ce57a8f37abc6966afc2a58/library/std/src/panicking.rs:825:13
[INFO] [stderr]     12:     0x5bc17593c9a2 - std[c22045be7cc644ef]::panicking::panic_handler::{closure#0}
[INFO] [stderr]                                  at /rustc/31a9463c6e2794a59ce57a8f37abc6966afc2a58/library/std/src/panicking.rs:698:13
[INFO] [stderr]     13:     0x5bc175931a29 - std[c22045be7cc644ef]::sys::backtrace::__rust_end_short_backtrace::<std[c22045be7cc644ef]::panicking::panic_handler::{closure#0}, !>
[INFO] [stderr]                                  at /rustc/31a9463c6e2794a59ce57a8f37abc6966afc2a58/library/std/src/sys/backtrace.rs:182:18
[INFO] [stderr]     14:     0x5bc17593d28d - __rustc[9acb23962fd4ba1c]::rust_begin_unwind
[INFO] [stderr]                                  at /rustc/31a9463c6e2794a59ce57a8f37abc6966afc2a58/library/std/src/panicking.rs:689:5
[INFO] [stderr]     15:     0x5bc17596c0ec - core[9f5a84c1432b9f3d]::panicking::panic_fmt
[INFO] [stderr]                                  at /rustc/31a9463c6e2794a59ce57a8f37abc6966afc2a58/library/core/src/panicking.rs:80:14
[INFO] [stderr]     16:     0x5bc17596be62 - core[9f5a84c1432b9f3d]::result::unwrap_failed
[INFO] [stderr]                                  at /rustc/31a9463c6e2794a59ce57a8f37abc6966afc2a58/library/core/src/result.rs:1867:5
[INFO] [stderr]     17:     0x5bc1758307d1 - build_script_build[df618ddfc0f830d0]::main
[INFO] [stderr]     18:     0x5bc175834c53 - <fn() as core[9f5a84c1432b9f3d]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]     19:     0x5bc17582ec96 - std[c22045be7cc644ef]::sys::backtrace::__rust_begin_short_backtrace::<fn(), ()>
[INFO] [stderr]     20:     0x5bc17582ff49 - std[c22045be7cc644ef]::rt::lang_start::<()>::{closure#0}
[INFO] [stderr]     21:     0x5bc175952f27 - <&dyn core[9f5a84c1432b9f3d]::ops::function::Fn<(), Output = i32> + core[9f5a84c1432b9f3d]::panic::unwind_safe::RefUnwindSafe + core[9f5a84c1432b9f3d]::marker::Sync as core[9f5a84c1432b9f3d]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]                                  at /rustc/31a9463c6e2794a59ce57a8f37abc6966afc2a58/library/core/src/ops/function.rs:287:21
[INFO] [stderr]     22:     0x5bc175952f27 - std[c22045be7cc644ef]::panicking::catch_unwind::do_call::<&dyn core[9f5a84c1432b9f3d]::ops::function::Fn<(), Output = i32> + core[9f5a84c1432b9f3d]::panic::unwind_safe::RefUnwindSafe + core[9f5a84c1432b9f3d]::marker::Sync, i32>
[INFO] [stderr]                                  at /rustc/31a9463c6e2794a59ce57a8f37abc6966afc2a58/library/std/src/panicking.rs:581:40
[INFO] [stderr]     23:     0x5bc175952f27 - std[c22045be7cc644ef]::panicking::catch_unwind::<i32, &dyn core[9f5a84c1432b9f3d]::ops::function::Fn<(), Output = i32> + core[9f5a84c1432b9f3d]::panic::unwind_safe::RefUnwindSafe + core[9f5a84c1432b9f3d]::marker::Sync>
[INFO] [stderr]                                  at /rustc/31a9463c6e2794a59ce57a8f37abc6966afc2a58/library/std/src/panicking.rs:544:19
[INFO] [stderr]     24:     0x5bc175952f27 - std[c22045be7cc644ef]::panic::catch_unwind::<&dyn core[9f5a84c1432b9f3d]::ops::function::Fn<(), Output = i32> + core[9f5a84c1432b9f3d]::panic::unwind_safe::RefUnwindSafe + core[9f5a84c1432b9f3d]::marker::Sync, i32>
[INFO] [stderr]                                  at /rustc/31a9463c6e2794a59ce57a8f37abc6966afc2a58/library/std/src/panic.rs:359:14
[INFO] [stderr]     25:     0x5bc175952f27 - std[c22045be7cc644ef]::rt::lang_start_internal::{closure#0}
[INFO] [stderr]                                  at /rustc/31a9463c6e2794a59ce57a8f37abc6966afc2a58/library/std/src/rt.rs:175:24
[INFO] [stderr]     26:     0x5bc175952f27 - std[c22045be7cc644ef]::panicking::catch_unwind::do_call::<std[c22045be7cc644ef]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stderr]                                  at /rustc/31a9463c6e2794a59ce57a8f37abc6966afc2a58/library/std/src/panicking.rs:581:40
[INFO] [stderr]     27:     0x5bc175952f27 - std[c22045be7cc644ef]::panicking::catch_unwind::<isize, std[c22045be7cc644ef]::rt::lang_start_internal::{closure#0}>
[INFO] [stderr]                                  at /rustc/31a9463c6e2794a59ce57a8f37abc6966afc2a58/library/std/src/panicking.rs:544:19
[INFO] [stderr]     28:     0x5bc175952f27 - std[c22045be7cc644ef]::panic::catch_unwind::<std[c22045be7cc644ef]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stderr]                                  at /rustc/31a9463c6e2794a59ce57a8f37abc6966afc2a58/library/std/src/panic.rs:359:14
[INFO] [stderr]     29:     0x5bc175952f27 - std[c22045be7cc644ef]::rt::lang_start_internal
[INFO] [stderr]                                  at /rustc/31a9463c6e2794a59ce57a8f37abc6966afc2a58/library/std/src/rt.rs:171:5
[INFO] [stderr]     30:     0x5bc17582ec61 - std[c22045be7cc644ef]::rt::lang_start::<()>
[INFO] [stderr]     31:     0x5bc175834f75 - main
[INFO] [stderr]     32:     0x70b4298671ca - <unknown>
[INFO] [stderr]     33:     0x70b42986728b - __libc_start_main
[INFO] [stderr]     34:     0x5bc175823e15 - _start
[INFO] [stderr]     35:                0x0 - <unknown>
[INFO] running `Command { std: "docker" "inspect" "2b65d484ee4fac38e15a732b4056220a0e401373dad46314a47d59769ed6e770", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b65d484ee4fac38e15a732b4056220a0e401373dad46314a47d59769ed6e770", kill_on_drop: false }`
[INFO] [stdout] 2b65d484ee4fac38e15a732b4056220a0e401373dad46314a47d59769ed6e770
