[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#d5419f1e97b90741d51841f800d3c697c662567d 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-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-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-1-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/0v3rt1r3d/rust-examples on toolchain d5419f1e97b90741d51841f800d3c697c662567d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d5419f1e97b90741d51841f800d3c697c662567d" "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" "+d5419f1e97b90741d51841f800d3c697c662567d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded embedded-io v0.6.1
[INFO] [stderr]   Downloaded windows-core v0.61.0
[INFO] [stderr]   Downloaded windows-result v0.3.2
[INFO] [stderr]   Downloaded capnpc v0.21.0
[INFO] [stderr]   Downloaded windows-strings v0.4.0
[INFO] [stderr]   Downloaded capnp v0.21.0
[INFO] [stderr]   Downloaded cc v1.2.22
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d5419f1e97b90741d51841f800d3c697c662567d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c204f129d0159e7b1011949dd556c7d7e3efe4f1ded2766c779ea6d180818ed3
[INFO] running `Command { std: "docker" "start" "-a" "c204f129d0159e7b1011949dd556c7d7e3efe4f1ded2766c779ea6d180818ed3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c204f129d0159e7b1011949dd556c7d7e3efe4f1ded2766c779ea6d180818ed3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c204f129d0159e7b1011949dd556c7d7e3efe4f1ded2766c779ea6d180818ed3", kill_on_drop: false }`
[INFO] [stdout] c204f129d0159e7b1011949dd556c7d7e3efe4f1ded2766c779ea6d180818ed3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d5419f1e97b90741d51841f800d3c697c662567d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 05f40428d33226151804cddd8dfe08056f998dee811b0612dae2b401e15f91b1
[INFO] running `Command { std: "docker" "start" "-a" "05f40428d33226151804cddd8dfe08056f998dee811b0612dae2b401e15f91b1", 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' (125) 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:     0x5993b9322972 - std::backtrace_rs::backtrace::libunwind::trace::h11a8b35bc44a0431
[INFO] [stderr]                                  at /rustc/d5419f1e97b90741d51841f800d3c697c662567d/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stderr]      1:     0x5993b9322972 - std::backtrace_rs::backtrace::trace_unsynchronized::h4bb43ab1f2500e57
[INFO] [stderr]                                  at /rustc/d5419f1e97b90741d51841f800d3c697c662567d/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stderr]      2:     0x5993b9322972 - std::sys::backtrace::_print_fmt::h4f91d56a36bf229c
[INFO] [stderr]                                  at /rustc/d5419f1e97b90741d51841f800d3c697c662567d/library/std/src/sys/backtrace.rs:66:9
[INFO] [stderr]      3:     0x5993b9322972 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h679c418ba9518ec2
[INFO] [stderr]                                  at /rustc/d5419f1e97b90741d51841f800d3c697c662567d/library/std/src/sys/backtrace.rs:39:26
[INFO] [stderr]      4:     0x5993b933372f - core::fmt::rt::Argument::fmt::hbeaee41c05518475
[INFO] [stderr]                                  at /rustc/d5419f1e97b90741d51841f800d3c697c662567d/library/core/src/fmt/rt.rs:173:76
[INFO] [stderr]      5:     0x5993b933372f - core::fmt::write::h51c66197b4d957a8
[INFO] [stderr]                                  at /rustc/d5419f1e97b90741d51841f800d3c697c662567d/library/core/src/fmt/mod.rs:1469:25
[INFO] [stderr]      6:     0x5993b92f62b3 - std::io::default_write_fmt::h94cc754f3fb194d4
[INFO] [stderr]                                  at /rustc/d5419f1e97b90741d51841f800d3c697c662567d/library/std/src/io/mod.rs:639:11
[INFO] [stderr]      7:     0x5993b92f62b3 - std::io::Write::write_fmt::hd7f9b346821f104c
[INFO] [stderr]                                  at /rustc/d5419f1e97b90741d51841f800d3c697c662567d/library/std/src/io/mod.rs:1954:13
[INFO] [stderr]      8:     0x5993b9300092 - std::sys::backtrace::BacktraceLock::print::hc4c7ea61c5866868
[INFO] [stderr]                                  at /rustc/d5419f1e97b90741d51841f800d3c697c662567d/library/std/src/sys/backtrace.rs:42:9
[INFO] [stderr]      9:     0x5993b93022dc - std::panicking::default_hook::{{closure}}::hb732ad1ff6e3a117
[INFO] [stderr]                                  at /rustc/d5419f1e97b90741d51841f800d3c697c662567d/library/std/src/panicking.rs:301:27
[INFO] [stderr]     10:     0x5993b9302136 - std::panicking::default_hook::h6de8725131d88596
[INFO] [stderr]                                  at /rustc/d5419f1e97b90741d51841f800d3c697c662567d/library/std/src/panicking.rs:328:9
[INFO] [stderr]     11:     0x5993b93028b5 - std::panicking::panic_with_hook::h7a4b874e601515d2
[INFO] [stderr]                                  at /rustc/d5419f1e97b90741d51841f800d3c697c662567d/library/std/src/panicking.rs:834:13
[INFO] [stderr]     12:     0x5993b930274a - std::panicking::panic_handler::{{closure}}::hdf12a7672c151d02
[INFO] [stderr]                                  at /rustc/d5419f1e97b90741d51841f800d3c697c662567d/library/std/src/panicking.rs:707:13
[INFO] [stderr]     13:     0x5993b93001c9 - std::sys::backtrace::__rust_end_short_backtrace::hec84a34dd67d028d
[INFO] [stderr]                                  at /rustc/d5419f1e97b90741d51841f800d3c697c662567d/library/std/src/sys/backtrace.rs:174:18
[INFO] [stderr]     14:     0x5993b92e9e4d - __rustc[7bfeb0a5f9a695b4]::rust_begin_unwind
[INFO] [stderr]                                  at /rustc/d5419f1e97b90741d51841f800d3c697c662567d/library/std/src/panicking.rs:698:5
[INFO] [stderr]     15:     0x5993b933b2a0 - core::panicking::panic_fmt::h1043a43e4c4e7b8a
[INFO] [stderr]                                  at /rustc/d5419f1e97b90741d51841f800d3c697c662567d/library/core/src/panicking.rs:80:14
[INFO] [stderr]     16:     0x5993b933a5f6 - core::result::unwrap_failed::hea0b4eefefc9a5d3
[INFO] [stderr]                                  at /rustc/d5419f1e97b90741d51841f800d3c697c662567d/library/core/src/result.rs:1862:5
[INFO] [stderr]     17:     0x5993b9247a25 - build_script_build::main::hf68b687029de5c0b
[INFO] [stderr]     18:     0x5993b9247c13 - core::ops::function::FnOnce::call_once::h3912461309b1449b
[INFO] [stderr]     19:     0x5993b9247af6 - std::sys::backtrace::__rust_begin_short_backtrace::hbde879675962aa0e
[INFO] [stderr]     20:     0x5993b9247ad9 - std::rt::lang_start::{{closure}}::h177f3050d7deaf1e
[INFO] [stderr]     21:     0x5993b92f7490 - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::he4713d5f5b5fad00
[INFO] [stderr]                                  at /rustc/d5419f1e97b90741d51841f800d3c697c662567d/library/core/src/ops/function.rs:287:21
[INFO] [stderr]     22:     0x5993b92f7490 - std::panicking::catch_unwind::do_call::hc3ddf565c1f4dde0
[INFO] [stderr]                                  at /rustc/d5419f1e97b90741d51841f800d3c697c662567d/library/std/src/panicking.rs:590:40
[INFO] [stderr]     23:     0x5993b92f7490 - std::panicking::catch_unwind::hb9d05085c95f548e
[INFO] [stderr]                                  at /rustc/d5419f1e97b90741d51841f800d3c697c662567d/library/std/src/panicking.rs:553:19
[INFO] [stderr]     24:     0x5993b92f7490 - std::panic::catch_unwind::h0f5c787d106c8c09
[INFO] [stderr]                                  at /rustc/d5419f1e97b90741d51841f800d3c697c662567d/library/std/src/panic.rs:359:14
[INFO] [stderr]     25:     0x5993b92f7490 - std::rt::lang_start_internal::{{closure}}::h433b499d119da066
[INFO] [stderr]                                  at /rustc/d5419f1e97b90741d51841f800d3c697c662567d/library/std/src/rt.rs:175:24
[INFO] [stderr]     26:     0x5993b92f7490 - std::panicking::catch_unwind::do_call::hbcdd02e26d5b172c
[INFO] [stderr]                                  at /rustc/d5419f1e97b90741d51841f800d3c697c662567d/library/std/src/panicking.rs:590:40
[INFO] [stderr]     27:     0x5993b92f7490 - std::panicking::catch_unwind::h537a562662b7132c
[INFO] [stderr]                                  at /rustc/d5419f1e97b90741d51841f800d3c697c662567d/library/std/src/panicking.rs:553:19
[INFO] [stderr]     28:     0x5993b92f7490 - std::panic::catch_unwind::h9c7c44034c3fe654
[INFO] [stderr]                                  at /rustc/d5419f1e97b90741d51841f800d3c697c662567d/library/std/src/panic.rs:359:14
[INFO] [stderr]     29:     0x5993b92f7490 - std::rt::lang_start_internal::h0851b37a761fa7da
[INFO] [stderr]                                  at /rustc/d5419f1e97b90741d51841f800d3c697c662567d/library/std/src/rt.rs:171:5
[INFO] [stderr]     30:     0x5993b9247ac1 - std::rt::lang_start::hf74710d3a590ddb6
[INFO] [stderr]     31:     0x5993b9248b75 - main
[INFO] [stderr]     32:     0x764de63601ca - <unknown>
[INFO] [stderr]     33:     0x764de636028b - __libc_start_main
[INFO] [stderr]     34:     0x5993b9247825 - _start
[INFO] [stderr]     35:                0x0 - <unknown>
[INFO] running `Command { std: "docker" "inspect" "05f40428d33226151804cddd8dfe08056f998dee811b0612dae2b401e15f91b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "05f40428d33226151804cddd8dfe08056f998dee811b0612dae2b401e15f91b1", kill_on_drop: false }`
[INFO] [stdout] 05f40428d33226151804cddd8dfe08056f998dee811b0612dae2b401e15f91b1
