[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#a2db9280539229a3b8a084a09886670a57bc7e9c for pr-147185
[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 a2db9280539229a3b8a084a09886670a57bc7e9c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a2db9280539229a3b8a084a09886670a57bc7e9c" "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" "+a2db9280539229a3b8a084a09886670a57bc7e9c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded capnpc v0.21.0
[INFO] [stderr]   Downloaded capnp v0.21.0
[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" "+a2db9280539229a3b8a084a09886670a57bc7e9c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d11971d55b76b79ee867911825bd12ac0b3d0502b7d17f6abe0a239606aa66a8
[INFO] running `Command { std: "docker" "start" "-a" "d11971d55b76b79ee867911825bd12ac0b3d0502b7d17f6abe0a239606aa66a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d11971d55b76b79ee867911825bd12ac0b3d0502b7d17f6abe0a239606aa66a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d11971d55b76b79ee867911825bd12ac0b3d0502b7d17f6abe0a239606aa66a8", kill_on_drop: false }`
[INFO] [stdout] d11971d55b76b79ee867911825bd12ac0b3d0502b7d17f6abe0a239606aa66a8
[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" "+a2db9280539229a3b8a084a09886670a57bc7e9c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3fa6826fdbcc7de59fab14d18bcc5e4af7fec072741d16a6e53fa7937689c213
[INFO] running `Command { std: "docker" "start" "-a" "3fa6826fdbcc7de59fab14d18bcc5e4af7fec072741d16a6e53fa7937689c213", 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 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' (141) 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:     0x5c5c340c6432 - std::backtrace_rs::backtrace::libunwind::trace::h1a4ebba69fc75d2d
[INFO] [stderr]                                  at /rustc/a2db9280539229a3b8a084a09886670a57bc7e9c/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stderr]      1:     0x5c5c340c6432 - std::backtrace_rs::backtrace::trace_unsynchronized::hd7b65ac0990ee0d2
[INFO] [stderr]                                  at /rustc/a2db9280539229a3b8a084a09886670a57bc7e9c/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stderr]      2:     0x5c5c340c6432 - std::sys::backtrace::_print_fmt::h2621a81c9f8bcfda
[INFO] [stderr]                                  at /rustc/a2db9280539229a3b8a084a09886670a57bc7e9c/library/std/src/sys/backtrace.rs:66:9
[INFO] [stderr]      3:     0x5c5c340c6432 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h2084c3dbfd337380
[INFO] [stderr]                                  at /rustc/a2db9280539229a3b8a084a09886670a57bc7e9c/library/std/src/sys/backtrace.rs:39:26
[INFO] [stderr]      4:     0x5c5c340d736f - core::fmt::rt::Argument::fmt::h45b1c94781594f6a
[INFO] [stderr]                                  at /rustc/a2db9280539229a3b8a084a09886670a57bc7e9c/library/core/src/fmt/rt.rs:173:76
[INFO] [stderr]      5:     0x5c5c340d736f - core::fmt::write::h31335071752c4997
[INFO] [stderr]                                  at /rustc/a2db9280539229a3b8a084a09886670a57bc7e9c/library/core/src/fmt/mod.rs:1468:25
[INFO] [stderr]      6:     0x5c5c340993a1 - std::io::default_write_fmt::h3e56ef8c08584ffe
[INFO] [stderr]                                  at /rustc/a2db9280539229a3b8a084a09886670a57bc7e9c/library/std/src/io/mod.rs:639:11
[INFO] [stderr]      7:     0x5c5c340993a1 - std::io::Write::write_fmt::h5aa3fd1b5b8c18e6
[INFO] [stderr]                                  at /rustc/a2db9280539229a3b8a084a09886670a57bc7e9c/library/std/src/io/mod.rs:1954:13
[INFO] [stderr]      8:     0x5c5c340a35c2 - std::sys::backtrace::BacktraceLock::print::ha3f328b02a9b5f5e
[INFO] [stderr]                                  at /rustc/a2db9280539229a3b8a084a09886670a57bc7e9c/library/std/src/sys/backtrace.rs:42:9
[INFO] [stderr]      9:     0x5c5c340a582c - std::panicking::default_hook::{{closure}}::h1cbde4d8e70655b3
[INFO] [stderr]                                  at /rustc/a2db9280539229a3b8a084a09886670a57bc7e9c/library/std/src/panicking.rs:301:27
[INFO] [stderr]     10:     0x5c5c340a5686 - std::panicking::default_hook::hb7aecd6c1398962f
[INFO] [stderr]                                  at /rustc/a2db9280539229a3b8a084a09886670a57bc7e9c/library/std/src/panicking.rs:328:9
[INFO] [stderr]     11:     0x5c5c340a5eb5 - std::panicking::panic_with_hook::h60d5783eea7347a8
[INFO] [stderr]                                  at /rustc/a2db9280539229a3b8a084a09886670a57bc7e9c/library/std/src/panicking.rs:834:13
[INFO] [stderr]     12:     0x5c5c340a5d4a - std::panicking::panic_handler::{{closure}}::h817e027be0a77185
[INFO] [stderr]                                  at /rustc/a2db9280539229a3b8a084a09886670a57bc7e9c/library/std/src/panicking.rs:707:13
[INFO] [stderr]     13:     0x5c5c340a36f9 - std::sys::backtrace::__rust_end_short_backtrace::h713df0bb56f7f510
[INFO] [stderr]                                  at /rustc/a2db9280539229a3b8a084a09886670a57bc7e9c/library/std/src/sys/backtrace.rs:174:18
[INFO] [stderr]     14:     0x5c5c3408d0ad - __rustc[d01e79f5dfbfaf3]::rust_begin_unwind
[INFO] [stderr]                                  at /rustc/a2db9280539229a3b8a084a09886670a57bc7e9c/library/std/src/panicking.rs:698:5
[INFO] [stderr]     15:     0x5c5c340def10 - core::panicking::panic_fmt::hc9619ae845caf856
[INFO] [stderr]                                  at /rustc/a2db9280539229a3b8a084a09886670a57bc7e9c/library/core/src/panicking.rs:78:14
[INFO] [stderr]     16:     0x5c5c340de286 - core::result::unwrap_failed::h9aaed0b35bf64dc0
[INFO] [stderr]                                  at /rustc/a2db9280539229a3b8a084a09886670a57bc7e9c/library/core/src/result.rs:1855:5
[INFO] [stderr]     17:     0x5c5c33fea145 - build_script_build::main::ha45b77779ad2e1ee
[INFO] [stderr]     18:     0x5c5c33fea333 - core::ops::function::FnOnce::call_once::h4960e61c4464f525
[INFO] [stderr]     19:     0x5c5c33fea216 - std::sys::backtrace::__rust_begin_short_backtrace::h1e152af3529a79d7
[INFO] [stderr]     20:     0x5c5c33fea1f9 - std::rt::lang_start::{{closure}}::hb28d29fd0c5b507d
[INFO] [stderr]     21:     0x5c5c3409a830 - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::h14ca9ed40055b898
[INFO] [stderr]                                  at /rustc/a2db9280539229a3b8a084a09886670a57bc7e9c/library/core/src/ops/function.rs:287:21
[INFO] [stderr]     22:     0x5c5c3409a830 - std::panicking::catch_unwind::do_call::h2c2335734582ee7a
[INFO] [stderr]                                  at /rustc/a2db9280539229a3b8a084a09886670a57bc7e9c/library/std/src/panicking.rs:590:40
[INFO] [stderr]     23:     0x5c5c3409a830 - std::panicking::catch_unwind::h07c11cd44e723fd4
[INFO] [stderr]                                  at /rustc/a2db9280539229a3b8a084a09886670a57bc7e9c/library/std/src/panicking.rs:553:19
[INFO] [stderr]     24:     0x5c5c3409a830 - std::panic::catch_unwind::h829fb6f5f0d913a5
[INFO] [stderr]                                  at /rustc/a2db9280539229a3b8a084a09886670a57bc7e9c/library/std/src/panic.rs:359:14
[INFO] [stderr]     25:     0x5c5c3409a830 - std::rt::lang_start_internal::{{closure}}::h69746c1180d6b98d
[INFO] [stderr]                                  at /rustc/a2db9280539229a3b8a084a09886670a57bc7e9c/library/std/src/rt.rs:175:24
[INFO] [stderr]     26:     0x5c5c3409a830 - std::panicking::catch_unwind::do_call::h34004e9c49ad9518
[INFO] [stderr]                                  at /rustc/a2db9280539229a3b8a084a09886670a57bc7e9c/library/std/src/panicking.rs:590:40
[INFO] [stderr]     27:     0x5c5c3409a830 - std::panicking::catch_unwind::hb7784afdd599ace6
[INFO] [stderr]                                  at /rustc/a2db9280539229a3b8a084a09886670a57bc7e9c/library/std/src/panicking.rs:553:19
[INFO] [stderr]     28:     0x5c5c3409a830 - std::panic::catch_unwind::h2b06b87938104426
[INFO] [stderr]                                  at /rustc/a2db9280539229a3b8a084a09886670a57bc7e9c/library/std/src/panic.rs:359:14
[INFO] [stderr]     29:     0x5c5c3409a830 - std::rt::lang_start_internal::h63090e0465fdda9f
[INFO] [stderr]                                  at /rustc/a2db9280539229a3b8a084a09886670a57bc7e9c/library/std/src/rt.rs:171:5
[INFO] [stderr]     30:     0x5c5c33fea1e1 - std::rt::lang_start::hf6793b6785af973b
[INFO] [stderr]     31:     0x5c5c33feb295 - main
[INFO] [stderr]     32:     0x7d73cf5071ca - <unknown>
[INFO] [stderr]     33:     0x7d73cf50728b - __libc_start_main
[INFO] [stderr]     34:     0x5c5c33fe9f45 - _start
[INFO] [stderr]     35:                0x0 - <unknown>
[INFO] running `Command { std: "docker" "inspect" "3fa6826fdbcc7de59fab14d18bcc5e4af7fec072741d16a6e53fa7937689c213", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3fa6826fdbcc7de59fab14d18bcc5e4af7fec072741d16a6e53fa7937689c213", kill_on_drop: false }`
[INFO] [stdout] 3fa6826fdbcc7de59fab14d18bcc5e4af7fec072741d16a6e53fa7937689c213
