[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 master#36b21637e93b038453924d3c66821089e71d8baa for pr-143164
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F0v3rt1r3d%2Frust-examples" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/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-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/0v3rt1r3d/rust-examples on toolchain 36b21637e93b038453924d3c66821089e71d8baa
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+36b21637e93b038453924d3c66821089e71d8baa" "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" "+36b21637e93b038453924d3c66821089e71d8baa" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded windows-result v0.3.2
[INFO] [stderr]   Downloaded windows-strings v0.4.0
[INFO] [stderr]   Downloaded capnpc v0.21.0
[INFO] [stderr]   Downloaded windows-core v0.61.0
[INFO] [stderr]   Downloaded capnp v0.21.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+36b21637e93b038453924d3c66821089e71d8baa" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d8a149efbb956b4b544a33ead52c5e52531144ef14df1b82bf9021c999d94659
[INFO] running `Command { std: "docker" "start" "-a" "d8a149efbb956b4b544a33ead52c5e52531144ef14df1b82bf9021c999d94659", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d8a149efbb956b4b544a33ead52c5e52531144ef14df1b82bf9021c999d94659", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d8a149efbb956b4b544a33ead52c5e52531144ef14df1b82bf9021c999d94659", kill_on_drop: false }`
[INFO] [stdout] d8a149efbb956b4b544a33ead52c5e52531144ef14df1b82bf9021c999d94659
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+36b21637e93b038453924d3c66821089e71d8baa" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] eb3e3ebac7bcff1e792114befc0519fdd94f40cce443be9b0654bad179344fb8
[INFO] running `Command { std: "docker" "start" "-a" "eb3e3ebac7bcff1e792114befc0519fdd94f40cce443be9b0654bad179344fb8", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling capnp v0.21.0
[INFO] [stderr]     Checking iana-time-zone v0.1.63
[INFO] [stderr]     Checking base64 v0.22.1
[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' 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:     0x653ac506efe2 - std::backtrace_rs::backtrace::libunwind::trace::h4b1dd74ddad1938e
[INFO] [stderr]                                  at /rustc/36b21637e93b038453924d3c66821089e71d8baa/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stderr]      1:     0x653ac506efe2 - std::backtrace_rs::backtrace::trace_unsynchronized::h2d30d382ece6fa9e
[INFO] [stderr]                                  at /rustc/36b21637e93b038453924d3c66821089e71d8baa/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stderr]      2:     0x653ac506efe2 - std::sys::backtrace::_print_fmt::hd946833e8f1a9699
[INFO] [stderr]                                  at /rustc/36b21637e93b038453924d3c66821089e71d8baa/library/std/src/sys/backtrace.rs:66:9
[INFO] [stderr]      3:     0x653ac506efe2 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::hcdf1d57453f7287d
[INFO] [stderr]                                  at /rustc/36b21637e93b038453924d3c66821089e71d8baa/library/std/src/sys/backtrace.rs:39:26
[INFO] [stderr]      4:     0x653ac50933b3 - core::fmt::rt::Argument::fmt::h150c95dcaa3197b7
[INFO] [stderr]                                  at /rustc/36b21637e93b038453924d3c66821089e71d8baa/library/core/src/fmt/rt.rs:173:76
[INFO] [stderr]      5:     0x653ac50933b3 - core::fmt::write::h3be3172487877823
[INFO] [stderr]                                  at /rustc/36b21637e93b038453924d3c66821089e71d8baa/library/core/src/fmt/mod.rs:1465:25
[INFO] [stderr]      6:     0x653ac506c353 - std::io::default_write_fmt::hbb22ca90138b810d
[INFO] [stderr]                                  at /rustc/36b21637e93b038453924d3c66821089e71d8baa/library/std/src/io/mod.rs:639:11
[INFO] [stderr]      7:     0x653ac506c353 - std::io::Write::write_fmt::hff7ec47b7aff581e
[INFO] [stderr]                                  at /rustc/36b21637e93b038453924d3c66821089e71d8baa/library/std/src/io/mod.rs:1954:13
[INFO] [stderr]      8:     0x653ac506ee32 - std::sys::backtrace::BacktraceLock::print::h7248a2e68b1a6757
[INFO] [stderr]                                  at /rustc/36b21637e93b038453924d3c66821089e71d8baa/library/std/src/sys/backtrace.rs:42:9
[INFO] [stderr]      9:     0x653ac5070496 - std::panicking::default_hook::{{closure}}::hb6197d3c009db5db
[INFO] [stderr]                                  at /rustc/36b21637e93b038453924d3c66821089e71d8baa/library/std/src/panicking.rs:300:27
[INFO] [stderr]     10:     0x653ac5070299 - std::panicking::default_hook::h48f8973c358ad080
[INFO] [stderr]                                  at /rustc/36b21637e93b038453924d3c66821089e71d8baa/library/std/src/panicking.rs:327:9
[INFO] [stderr]     11:     0x653ac5070d62 - std::panicking::rust_panic_with_hook::h2156d918f1b4687a
[INFO] [stderr]                                  at /rustc/36b21637e93b038453924d3c66821089e71d8baa/library/std/src/panicking.rs:833:13
[INFO] [stderr]     12:     0x653ac5070bfa - std::panicking::begin_panic_handler::{{closure}}::h72af41ccef8ec229
[INFO] [stderr]                                  at /rustc/36b21637e93b038453924d3c66821089e71d8baa/library/std/src/panicking.rs:706:13
[INFO] [stderr]     13:     0x653ac506f4d9 - std::sys::backtrace::__rust_end_short_backtrace::ha354a46c9098f853
[INFO] [stderr]                                  at /rustc/36b21637e93b038453924d3c66821089e71d8baa/library/std/src/sys/backtrace.rs:168:18
[INFO] [stderr]     14:     0x653ac507088d - __rustc[5129e938e0a6cb40]::rust_begin_unwind
[INFO] [stderr]                                  at /rustc/36b21637e93b038453924d3c66821089e71d8baa/library/std/src/panicking.rs:697:5
[INFO] [stderr]     15:     0x653ac50916f0 - core::panicking::panic_fmt::h0abade0315de1f17
[INFO] [stderr]                                  at /rustc/36b21637e93b038453924d3c66821089e71d8baa/library/core/src/panicking.rs:75:14
[INFO] [stderr]     16:     0x653ac5091b36 - core::result::unwrap_failed::h45664b4f47a3fca4
[INFO] [stderr]                                  at /rustc/36b21637e93b038453924d3c66821089e71d8baa/library/core/src/result.rs:1761:5
[INFO] [stderr]     17:     0x653ac4fa2d95 - build_script_build::main::hee7ce56b91ce8366
[INFO] [stderr]     18:     0x653ac4fa1d33 - core::ops::function::FnOnce::call_once::h99a8c4fd1d275f7f
[INFO] [stderr]     19:     0x653ac4fa1bd6 - std::sys::backtrace::__rust_begin_short_backtrace::ha04af4b79f261c95
[INFO] [stderr]     20:     0x653ac4fa1bb9 - std::rt::lang_start::{{closure}}::hb9d3b75628493d74
[INFO] [stderr]     21:     0x653ac5068580 - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::ha27a6effac64dcb5
[INFO] [stderr]                                  at /rustc/36b21637e93b038453924d3c66821089e71d8baa/library/core/src/ops/function.rs:284:21
[INFO] [stderr]     22:     0x653ac5068580 - std::panicking::catch_unwind::do_call::h8482997c861660f8
[INFO] [stderr]                                  at /rustc/36b21637e93b038453924d3c66821089e71d8baa/library/std/src/panicking.rs:589:40
[INFO] [stderr]     23:     0x653ac5068580 - std::panicking::catch_unwind::h61588078bc36fe20
[INFO] [stderr]                                  at /rustc/36b21637e93b038453924d3c66821089e71d8baa/library/std/src/panicking.rs:552:19
[INFO] [stderr]     24:     0x653ac5068580 - std::panic::catch_unwind::hdb37145af8c89db8
[INFO] [stderr]                                  at /rustc/36b21637e93b038453924d3c66821089e71d8baa/library/std/src/panic.rs:359:14
[INFO] [stderr]     25:     0x653ac5068580 - std::rt::lang_start_internal::{{closure}}::h8ae41facdb92ee12
[INFO] [stderr]                                  at /rustc/36b21637e93b038453924d3c66821089e71d8baa/library/std/src/rt.rs:175:24
[INFO] [stderr]     26:     0x653ac5068580 - std::panicking::catch_unwind::do_call::h1d3395aa40057936
[INFO] [stderr]                                  at /rustc/36b21637e93b038453924d3c66821089e71d8baa/library/std/src/panicking.rs:589:40
[INFO] [stderr]     27:     0x653ac5068580 - std::panicking::catch_unwind::h4ace2ad279d36fae
[INFO] [stderr]                                  at /rustc/36b21637e93b038453924d3c66821089e71d8baa/library/std/src/panicking.rs:552:19
[INFO] [stderr]     28:     0x653ac5068580 - std::panic::catch_unwind::h09bc04072e88fd3e
[INFO] [stderr]                                  at /rustc/36b21637e93b038453924d3c66821089e71d8baa/library/std/src/panic.rs:359:14
[INFO] [stderr]     29:     0x653ac5068580 - std::rt::lang_start_internal::h7dae2ae31da29277
[INFO] [stderr]                                  at /rustc/36b21637e93b038453924d3c66821089e71d8baa/library/std/src/rt.rs:171:5
[INFO] [stderr]     30:     0x653ac4fa1ba1 - std::rt::lang_start::h2d3c1911607c9652
[INFO] [stderr]     31:     0x653ac4fa2e25 - main
[INFO] [stderr]     32:     0x7c6e1755c1ca - <unknown>
[INFO] [stderr]     33:     0x7c6e1755c28b - __libc_start_main
[INFO] [stderr]     34:     0x653ac4fa1ab5 - _start
[INFO] [stderr]     35:                0x0 - <unknown>
[INFO] running `Command { std: "docker" "inspect" "eb3e3ebac7bcff1e792114befc0519fdd94f40cce443be9b0654bad179344fb8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb3e3ebac7bcff1e792114befc0519fdd94f40cce443be9b0654bad179344fb8", kill_on_drop: false }`
[INFO] [stdout] eb3e3ebac7bcff1e792114befc0519fdd94f40cce443be9b0654bad179344fb8
