[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#c871d09d1cc32a649f4c5177bb819646260ed120 for pr-149291-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F0v3rt1r3d%2Frust-examples" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-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-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/0v3rt1r3d/rust-examples on toolchain c871d09d1cc32a649f4c5177bb819646260ed120
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c871d09d1cc32a649f4c5177bb819646260ed120" "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" "+c871d09d1cc32a649f4c5177bb819646260ed120" "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-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+c871d09d1cc32a649f4c5177bb819646260ed120" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 07cfeaccb34cc06939a0e8e9abf8d45190747a2ef66c9e838b9b3cde6e932387
[INFO] running `Command { std: "docker" "start" "-a" "07cfeaccb34cc06939a0e8e9abf8d45190747a2ef66c9e838b9b3cde6e932387", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "07cfeaccb34cc06939a0e8e9abf8d45190747a2ef66c9e838b9b3cde6e932387", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "07cfeaccb34cc06939a0e8e9abf8d45190747a2ef66c9e838b9b3cde6e932387", kill_on_drop: false }`
[INFO] [stdout] 07cfeaccb34cc06939a0e8e9abf8d45190747a2ef66c9e838b9b3cde6e932387
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+c871d09d1cc32a649f4c5177bb819646260ed120" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5a813ea7e6592cc41ae25c3bd293ae5665f45175c80b62b9cf9791b341d1b8f5
[INFO] running `Command { std: "docker" "start" "-a" "5a813ea7e6592cc41ae25c3bd293ae5665f45175c80b62b9cf9791b341d1b8f5", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.4.0
[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]    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' (150) 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:     0x5c6d647cbc02 - std::backtrace_rs::backtrace::libunwind::trace::h10fc39a8c8596837
[INFO] [stderr]                                  at /rustc/c871d09d1cc32a649f4c5177bb819646260ed120/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stderr]      1:     0x5c6d647cbc02 - std::backtrace_rs::backtrace::trace_unsynchronized::h193c8109b657addc
[INFO] [stderr]                                  at /rustc/c871d09d1cc32a649f4c5177bb819646260ed120/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stderr]      2:     0x5c6d647cbc02 - std::sys::backtrace::_print_fmt::hc970acd0263669ad
[INFO] [stderr]                                  at /rustc/c871d09d1cc32a649f4c5177bb819646260ed120/library/std/src/sys/backtrace.rs:66:9
[INFO] [stderr]      3:     0x5c6d647cbc02 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::hf888f65f93ea839d
[INFO] [stderr]                                  at /rustc/c871d09d1cc32a649f4c5177bb819646260ed120/library/std/src/sys/backtrace.rs:39:26
[INFO] [stderr]      4:     0x5c6d647dc647 - core::fmt::rt::Argument::fmt::h15b654c75c97fff7
[INFO] [stderr]                                  at /rustc/c871d09d1cc32a649f4c5177bb819646260ed120/library/core/src/fmt/rt.rs:152:76
[INFO] [stderr]      5:     0x5c6d647dc647 - core::fmt::write::h15022cb4d9b05a4a
[INFO] [stderr]      6:     0x5c6d6479fcf6 - std::io::default_write_fmt::hc14319686c5e3dbc
[INFO] [stderr]                                  at /rustc/c871d09d1cc32a649f4c5177bb819646260ed120/library/std/src/io/mod.rs:639:11
[INFO] [stderr]      7:     0x5c6d6479fcf6 - std::io::Write::write_fmt::h5f1cd3b538c9af13
[INFO] [stderr]                                  at /rustc/c871d09d1cc32a649f4c5177bb819646260ed120/library/std/src/io/mod.rs:1994:13
[INFO] [stderr]      8:     0x5c6d647ab6c1 - std::sys::backtrace::BacktraceLock::print::h307e50eea192a214
[INFO] [stderr]                                  at /rustc/c871d09d1cc32a649f4c5177bb819646260ed120/library/std/src/sys/backtrace.rs:42:9
[INFO] [stderr]      9:     0x5c6d647ab6c1 - std::panicking::default_hook::{{closure}}::hf3eb06b62bb6a85d
[INFO] [stderr]                                  at /rustc/c871d09d1cc32a649f4c5177bb819646260ed120/library/std/src/panicking.rs:293:27
[INFO] [stderr]     10:     0x5c6d647ab4e6 - std::panicking::default_hook::h14941126a583391d
[INFO] [stderr]                                  at /rustc/c871d09d1cc32a649f4c5177bb819646260ed120/library/std/src/panicking.rs:320:9
[INFO] [stderr]     11:     0x5c6d647abbcb - std::panicking::panic_with_hook::h00d3f77a84160385
[INFO] [stderr]                                  at /rustc/c871d09d1cc32a649f4c5177bb819646260ed120/library/std/src/panicking.rs:826:13
[INFO] [stderr]     12:     0x5c6d647aba48 - std::panicking::panic_handler::{{closure}}::hc2781bffb256061d
[INFO] [stderr]                                  at /rustc/c871d09d1cc32a649f4c5177bb819646260ed120/library/std/src/panicking.rs:699:13
[INFO] [stderr]     13:     0x5c6d647a9809 - std::sys::backtrace::__rust_end_short_backtrace::hb97b1e52831a52c2
[INFO] [stderr]                                  at /rustc/c871d09d1cc32a649f4c5177bb819646260ed120/library/std/src/sys/backtrace.rs:174:18
[INFO] [stderr]     14:     0x5c6d64793f0d - __rustc[c381d3d25b5a82e6]::rust_begin_unwind
[INFO] [stderr]                                  at /rustc/c871d09d1cc32a649f4c5177bb819646260ed120/library/std/src/panicking.rs:690:5
[INFO] [stderr]     15:     0x5c6d647e3cec - core::panicking::panic_fmt::h4c60e555f844d58f
[INFO] [stderr]                                  at /rustc/c871d09d1cc32a649f4c5177bb819646260ed120/library/core/src/panicking.rs:80:14
[INFO] [stderr]     16:     0x5c6d647e3242 - core::result::unwrap_failed::h8e019f229ec11ef8
[INFO] [stderr]                                  at /rustc/c871d09d1cc32a649f4c5177bb819646260ed120/library/core/src/result.rs:1867:5
[INFO] [stderr]     17:     0x5c6d646ef4a5 - build_script_build[dd8b1ffe0b00a520]::main
[INFO] [stderr]     18:     0x5c6d646f0173 - <fn() as core[4d4135e68af60dbb]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]     19:     0x5c6d646ef336 - std[f4bec5e5e6e4e88f]::sys::backtrace::__rust_begin_short_backtrace::<fn(), ()>
[INFO] [stderr]     20:     0x5c6d646ef349 - std[f4bec5e5e6e4e88f]::rt::lang_start::<()>::{closure#0}
[INFO] [stderr]     21:     0x5c6d647a110a - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::h7da28040148f4ef3
[INFO] [stderr]                                  at /rustc/c871d09d1cc32a649f4c5177bb819646260ed120/library/core/src/ops/function.rs:287:21
[INFO] [stderr]     22:     0x5c6d647a110a - std::panicking::catch_unwind::do_call::h5650d5750626f66b
[INFO] [stderr]                                  at /rustc/c871d09d1cc32a649f4c5177bb819646260ed120/library/std/src/panicking.rs:582:40
[INFO] [stderr]     23:     0x5c6d647a110a - std::panicking::catch_unwind::he13d39242550fc5d
[INFO] [stderr]                                  at /rustc/c871d09d1cc32a649f4c5177bb819646260ed120/library/std/src/panicking.rs:545:19
[INFO] [stderr]     24:     0x5c6d647a110a - std::panic::catch_unwind::hfedc9813e9720311
[INFO] [stderr]                                  at /rustc/c871d09d1cc32a649f4c5177bb819646260ed120/library/std/src/panic.rs:359:14
[INFO] [stderr]     25:     0x5c6d647a110a - std::rt::lang_start_internal::{{closure}}::ha107525e15fff9f6
[INFO] [stderr]                                  at /rustc/c871d09d1cc32a649f4c5177bb819646260ed120/library/std/src/rt.rs:175:24
[INFO] [stderr]     26:     0x5c6d647a110a - std::panicking::catch_unwind::do_call::h10f70cee7a6dd143
[INFO] [stderr]                                  at /rustc/c871d09d1cc32a649f4c5177bb819646260ed120/library/std/src/panicking.rs:582:40
[INFO] [stderr]     27:     0x5c6d647a110a - std::panicking::catch_unwind::h74d2da5683947983
[INFO] [stderr]                                  at /rustc/c871d09d1cc32a649f4c5177bb819646260ed120/library/std/src/panicking.rs:545:19
[INFO] [stderr]     28:     0x5c6d647a110a - std::panic::catch_unwind::h4006668acba9fb19
[INFO] [stderr]                                  at /rustc/c871d09d1cc32a649f4c5177bb819646260ed120/library/std/src/panic.rs:359:14
[INFO] [stderr]     29:     0x5c6d647a110a - std::rt::lang_start_internal::hb3ec01b9e85b2ed1
[INFO] [stderr]                                  at /rustc/c871d09d1cc32a649f4c5177bb819646260ed120/library/std/src/rt.rs:171:5
[INFO] [stderr]     30:     0x5c6d646ef321 - std[f4bec5e5e6e4e88f]::rt::lang_start::<()>
[INFO] [stderr]     31:     0x5c6d646f01d5 - main
[INFO] [stderr]     32:     0x7ab8ee5511ca - <unknown>
[INFO] [stderr]     33:     0x7ab8ee55128b - __libc_start_main
[INFO] [stderr]     34:     0x5c6d646eee85 - _start
[INFO] [stderr]     35:                0x0 - <unknown>
[INFO] running `Command { std: "docker" "inspect" "5a813ea7e6592cc41ae25c3bd293ae5665f45175c80b62b9cf9791b341d1b8f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a813ea7e6592cc41ae25c3bd293ae5665f45175c80b62b9cf9791b341d1b8f5", kill_on_drop: false }`
[INFO] [stdout] 5a813ea7e6592cc41ae25c3bd293ae5665f45175c80b62b9cf9791b341d1b8f5
