[INFO] cloning repository https://github.com/0v3rt1r3d/rust-examples
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/0v3rt1r3d/rust-examples" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F0v3rt1r3d%2Frust-examples", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F0v3rt1r3d%2Frust-examples'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a17876fb40fcdc92d63004c6c283eccb2631ad83
[INFO] checking 0v3rt1r3d/rust-examples against try#84addd32a13fa2d3f62fe5d99031611147b7fb13 for pr-147565
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F0v3rt1r3d%2Frust-examples" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/0v3rt1r3d/rust-examples
[INFO] finished tweaking git repo https://github.com/0v3rt1r3d/rust-examples
[INFO] tweaked toml for git repo https://github.com/0v3rt1r3d/rust-examples written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/0v3rt1r3d/rust-examples on toolchain 84addd32a13fa2d3f62fe5d99031611147b7fb13
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+84addd32a13fa2d3f62fe5d99031611147b7fb13" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/0v3rt1r3d/rust-examples 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" "+84addd32a13fa2d3f62fe5d99031611147b7fb13" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+84addd32a13fa2d3f62fe5d99031611147b7fb13" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f3282040779327df0b7d24025f846d98953246fab79a8c61a64f109e94eeeeba
[INFO] running `Command { std: "docker" "start" "-a" "f3282040779327df0b7d24025f846d98953246fab79a8c61a64f109e94eeeeba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f3282040779327df0b7d24025f846d98953246fab79a8c61a64f109e94eeeeba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f3282040779327df0b7d24025f846d98953246fab79a8c61a64f109e94eeeeba", kill_on_drop: false }`
[INFO] [stdout] f3282040779327df0b7d24025f846d98953246fab79a8c61a64f109e94eeeeba
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+84addd32a13fa2d3f62fe5d99031611147b7fb13" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6e9ed30d0849e0e986bc7f3734940edddaa45bae8130915f60553cf08feae678
[INFO] running `Command { std: "docker" "start" "-a" "6e9ed30d0849e0e986bc7f3734940edddaa45bae8130915f60553cf08feae678", kill_on_drop: false }`
[INFO] [stderr]    Compiling capnp v0.21.0
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking chrono v0.4.41
[INFO] [stderr]    Compiling capnpc v0.21.0
[INFO] [stderr]    Compiling rust-examples v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: failed to run custom build command for `rust-examples 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/rust-examples-c8931271150a6dfa/build-script-build` (exit status: 101)
[INFO] [stderr]   --- stderr
[INFO] [stderr] 
[INFO] [stderr]   thread 'main' (124) panicked at src/build.rs:9:10:
[INFO] [stderr]   called `Result::unwrap()` on an `Err` value: Error { kind: Failed, extra: "Error while trying to execute `capnp compile`: Failed: Read-only file system (os error 30)." }
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x5a0dd9133962 - std::backtrace_rs::backtrace::libunwind::trace::he6497768e77a23a7
[INFO] [stderr]                                  at /rustc/84addd32a13fa2d3f62fe5d99031611147b7fb13/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stderr]      1:     0x5a0dd9133962 - std::backtrace_rs::backtrace::trace_unsynchronized::h1bece4d2a65fce43
[INFO] [stderr]                                  at /rustc/84addd32a13fa2d3f62fe5d99031611147b7fb13/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stderr]      2:     0x5a0dd9133962 - std::sys::backtrace::_print_fmt::hf3ace33aee92ef22
[INFO] [stderr]                                  at /rustc/84addd32a13fa2d3f62fe5d99031611147b7fb13/library/std/src/sys/backtrace.rs:66:9
[INFO] [stderr]      3:     0x5a0dd9133962 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::hd4c5c975129e4ba7
[INFO] [stderr]                                  at /rustc/84addd32a13fa2d3f62fe5d99031611147b7fb13/library/std/src/sys/backtrace.rs:39:26
[INFO] [stderr]      4:     0x5a0dd914471f - core::fmt::rt::Argument::fmt::h149a4f931b3fb3e6
[INFO] [stderr]                                  at /rustc/84addd32a13fa2d3f62fe5d99031611147b7fb13/library/core/src/fmt/rt.rs:173:76
[INFO] [stderr]      5:     0x5a0dd914471f - core::fmt::write::hb1789ca8ca65b9ee
[INFO] [stderr]                                  at /rustc/84addd32a13fa2d3f62fe5d99031611147b7fb13/library/core/src/fmt/mod.rs:1469:25
[INFO] [stderr]      6:     0x5a0dd91072a3 - std::io::default_write_fmt::hca2d03199d10018d
[INFO] [stderr]                                  at /rustc/84addd32a13fa2d3f62fe5d99031611147b7fb13/library/std/src/io/mod.rs:639:11
[INFO] [stderr]      7:     0x5a0dd91072a3 - std::io::Write::write_fmt::hf8b0557bcdd681a9
[INFO] [stderr]                                  at /rustc/84addd32a13fa2d3f62fe5d99031611147b7fb13/library/std/src/io/mod.rs:1954:13
[INFO] [stderr]      8:     0x5a0dd9111082 - std::sys::backtrace::BacktraceLock::print::h6471ffec93a9de2f
[INFO] [stderr]                                  at /rustc/84addd32a13fa2d3f62fe5d99031611147b7fb13/library/std/src/sys/backtrace.rs:42:9
[INFO] [stderr]      9:     0x5a0dd91132cc - std::panicking::default_hook::{{closure}}::h1945cee0ae92ece0
[INFO] [stderr]                                  at /rustc/84addd32a13fa2d3f62fe5d99031611147b7fb13/library/std/src/panicking.rs:301:27
[INFO] [stderr]     10:     0x5a0dd9113126 - std::panicking::default_hook::h64b97aa94ecad0c2
[INFO] [stderr]                                  at /rustc/84addd32a13fa2d3f62fe5d99031611147b7fb13/library/std/src/panicking.rs:328:9
[INFO] [stderr]     11:     0x5a0dd91138a5 - std::panicking::panic_with_hook::hbc4e0b3f52aed87e
[INFO] [stderr]                                  at /rustc/84addd32a13fa2d3f62fe5d99031611147b7fb13/library/std/src/panicking.rs:834:13
[INFO] [stderr]     12:     0x5a0dd911373a - std::panicking::panic_handler::{{closure}}::h912e812a4992ed76
[INFO] [stderr]                                  at /rustc/84addd32a13fa2d3f62fe5d99031611147b7fb13/library/std/src/panicking.rs:707:13
[INFO] [stderr]     13:     0x5a0dd91111b9 - std::sys::backtrace::__rust_end_short_backtrace::he7c4389dc97498c8
[INFO] [stderr]                                  at /rustc/84addd32a13fa2d3f62fe5d99031611147b7fb13/library/std/src/sys/backtrace.rs:174:18
[INFO] [stderr]     14:     0x5a0dd90fae3d - __rustc[1b174ebc0691b3d5]::rust_begin_unwind
[INFO] [stderr]                                  at /rustc/84addd32a13fa2d3f62fe5d99031611147b7fb13/library/std/src/panicking.rs:698:5
[INFO] [stderr]     15:     0x5a0dd914c290 - core::panicking::panic_fmt::h86f4aa06e974ef19
[INFO] [stderr]                                  at /rustc/84addd32a13fa2d3f62fe5d99031611147b7fb13/library/core/src/panicking.rs:80:14
[INFO] [stderr]     16:     0x5a0dd914b5e6 - core::result::unwrap_failed::h9f314e8702da24fb
[INFO] [stderr]                                  at /rustc/84addd32a13fa2d3f62fe5d99031611147b7fb13/library/core/src/result.rs:1862:5
[INFO] [stderr]     17:     0x5a0dd9058a15 - build_script_build::main::h23c9b8a2b268a2dd
[INFO] [stderr]     18:     0x5a0dd9058c03 - core::ops::function::FnOnce::call_once::h5135ec40043d6b0a
[INFO] [stderr]     19:     0x5a0dd9058ae6 - std::sys::backtrace::__rust_begin_short_backtrace::h7835961572eab66f
[INFO] [stderr]     20:     0x5a0dd9058ac9 - std::rt::lang_start::{{closure}}::h0db8dacde3cb777f
[INFO] [stderr]     21:     0x5a0dd9108480 - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::hf76aba3cfa42aa81
[INFO] [stderr]                                  at /rustc/84addd32a13fa2d3f62fe5d99031611147b7fb13/library/core/src/ops/function.rs:287:21
[INFO] [stderr]     22:     0x5a0dd9108480 - std::panicking::catch_unwind::do_call::h51f4f18d57f67d7d
[INFO] [stderr]                                  at /rustc/84addd32a13fa2d3f62fe5d99031611147b7fb13/library/std/src/panicking.rs:590:40
[INFO] [stderr]     23:     0x5a0dd9108480 - std::panicking::catch_unwind::h12e96fb7e9031ed7
[INFO] [stderr]                                  at /rustc/84addd32a13fa2d3f62fe5d99031611147b7fb13/library/std/src/panicking.rs:553:19
[INFO] [stderr]     24:     0x5a0dd9108480 - std::panic::catch_unwind::hf4066db54cc03af1
[INFO] [stderr]                                  at /rustc/84addd32a13fa2d3f62fe5d99031611147b7fb13/library/std/src/panic.rs:359:14
[INFO] [stderr]     25:     0x5a0dd9108480 - std::rt::lang_start_internal::{{closure}}::h12f9ba412d646573
[INFO] [stderr]                                  at /rustc/84addd32a13fa2d3f62fe5d99031611147b7fb13/library/std/src/rt.rs:175:24
[INFO] [stderr]     26:     0x5a0dd9108480 - std::panicking::catch_unwind::do_call::h9806b9c64d06e321
[INFO] [stderr]                                  at /rustc/84addd32a13fa2d3f62fe5d99031611147b7fb13/library/std/src/panicking.rs:590:40
[INFO] [stderr]     27:     0x5a0dd9108480 - std::panicking::catch_unwind::h95712620610b5f72
[INFO] [stderr]                                  at /rustc/84addd32a13fa2d3f62fe5d99031611147b7fb13/library/std/src/panicking.rs:553:19
[INFO] [stderr]     28:     0x5a0dd9108480 - std::panic::catch_unwind::hf61dc5c603b36d54
[INFO] [stderr]                                  at /rustc/84addd32a13fa2d3f62fe5d99031611147b7fb13/library/std/src/panic.rs:359:14
[INFO] [stderr]     29:     0x5a0dd9108480 - std::rt::lang_start_internal::hf81aee4eb90d27bd
[INFO] [stderr]                                  at /rustc/84addd32a13fa2d3f62fe5d99031611147b7fb13/library/std/src/rt.rs:171:5
[INFO] [stderr]     30:     0x5a0dd9058ab1 - std::rt::lang_start::h93a78d7de6bf1e11
[INFO] [stderr]     31:     0x5a0dd9059b65 - main
[INFO] [stderr]     32:     0x7751a15f71ca - <unknown>
[INFO] [stderr]     33:     0x7751a15f728b - __libc_start_main
[INFO] [stderr]     34:     0x5a0dd9058815 - _start
[INFO] [stderr]     35:                0x0 - <unknown>
[INFO] running `Command { std: "docker" "inspect" "6e9ed30d0849e0e986bc7f3734940edddaa45bae8130915f60553cf08feae678", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e9ed30d0849e0e986bc7f3734940edddaa45bae8130915f60553cf08feae678", kill_on_drop: false }`
[INFO] [stdout] 6e9ed30d0849e0e986bc7f3734940edddaa45bae8130915f60553cf08feae678
