[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#c8a31b780d5415358566a20b94912620a3f27067 for pr-139493-1
[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 c8a31b780d5415358566a20b94912620a3f27067
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c8a31b780d5415358566a20b94912620a3f27067" "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" "+c8a31b780d5415358566a20b94912620a3f27067" "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]  Downloading crates ...
[INFO] [stderr]   Downloaded embedded-io v0.6.1
[INFO] [stderr]   Downloaded cc v1.2.22
[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" "+c8a31b780d5415358566a20b94912620a3f27067" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4d8c971b11331430b5fa49750dfc37ad0d167c47616c338d9a3238bc7a610fc0
[INFO] running `Command { std: "docker" "start" "-a" "4d8c971b11331430b5fa49750dfc37ad0d167c47616c338d9a3238bc7a610fc0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4d8c971b11331430b5fa49750dfc37ad0d167c47616c338d9a3238bc7a610fc0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d8c971b11331430b5fa49750dfc37ad0d167c47616c338d9a3238bc7a610fc0", kill_on_drop: false }`
[INFO] [stdout] 4d8c971b11331430b5fa49750dfc37ad0d167c47616c338d9a3238bc7a610fc0
[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" "+c8a31b780d5415358566a20b94912620a3f27067" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0ce0d665c122899d4dba5ffc4470b5660bd8a5ea0ebec4f222324c50091ee4a5
[INFO] running `Command { std: "docker" "start" "-a" "0ce0d665c122899d4dba5ffc4470b5660bd8a5ea0ebec4f222324c50091ee4a5", kill_on_drop: false }`
[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' (113) 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:     0x561a675d9a42 - std::backtrace_rs::backtrace::libunwind::trace::hc88eb2f5e300ea51
[INFO] [stderr]                                  at /rustc/c8a31b780d5415358566a20b94912620a3f27067/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stderr]      1:     0x561a675d9a42 - std::backtrace_rs::backtrace::trace_unsynchronized::h8b2f1f44c0b1740b
[INFO] [stderr]                                  at /rustc/c8a31b780d5415358566a20b94912620a3f27067/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stderr]      2:     0x561a675d9a42 - std::sys::backtrace::_print_fmt::h70d69049475b0e00
[INFO] [stderr]                                  at /rustc/c8a31b780d5415358566a20b94912620a3f27067/library/std/src/sys/backtrace.rs:66:9
[INFO] [stderr]      3:     0x561a675d9a42 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::he6e054ed41f92047
[INFO] [stderr]                                  at /rustc/c8a31b780d5415358566a20b94912620a3f27067/library/std/src/sys/backtrace.rs:39:26
[INFO] [stderr]      4:     0x561a675ea7df - core::fmt::rt::Argument::fmt::hb4ca1b8668c363d1
[INFO] [stderr]                                  at /rustc/c8a31b780d5415358566a20b94912620a3f27067/library/core/src/fmt/rt.rs:173:76
[INFO] [stderr]      5:     0x561a675ea7df - core::fmt::write::h8d4684b9afb21279
[INFO] [stderr]                                  at /rustc/c8a31b780d5415358566a20b94912620a3f27067/library/core/src/fmt/mod.rs:1469:25
[INFO] [stderr]      6:     0x561a675ad253 - std::io::default_write_fmt::h531a1496d2775e0b
[INFO] [stderr]                                  at /rustc/c8a31b780d5415358566a20b94912620a3f27067/library/std/src/io/mod.rs:639:11
[INFO] [stderr]      7:     0x561a675ad253 - std::io::Write::write_fmt::hc7fb356c2f5ee8f5
[INFO] [stderr]                                  at /rustc/c8a31b780d5415358566a20b94912620a3f27067/library/std/src/io/mod.rs:1954:13
[INFO] [stderr]      8:     0x561a675b7122 - std::sys::backtrace::BacktraceLock::print::h719c6fbe29d22349
[INFO] [stderr]                                  at /rustc/c8a31b780d5415358566a20b94912620a3f27067/library/std/src/sys/backtrace.rs:42:9
[INFO] [stderr]      9:     0x561a675b936c - std::panicking::default_hook::{{closure}}::h50e9fa3f69d728af
[INFO] [stderr]                                  at /rustc/c8a31b780d5415358566a20b94912620a3f27067/library/std/src/panicking.rs:301:27
[INFO] [stderr]     10:     0x561a675b91c6 - std::panicking::default_hook::h8ed58be38517dfa0
[INFO] [stderr]                                  at /rustc/c8a31b780d5415358566a20b94912620a3f27067/library/std/src/panicking.rs:328:9
[INFO] [stderr]     11:     0x561a675b9945 - std::panicking::panic_with_hook::hca9149941ce8df70
[INFO] [stderr]                                  at /rustc/c8a31b780d5415358566a20b94912620a3f27067/library/std/src/panicking.rs:834:13
[INFO] [stderr]     12:     0x561a675b97da - std::panicking::panic_handler::{{closure}}::h761f7fb46954a937
[INFO] [stderr]                                  at /rustc/c8a31b780d5415358566a20b94912620a3f27067/library/std/src/panicking.rs:707:13
[INFO] [stderr]     13:     0x561a675b7259 - std::sys::backtrace::__rust_end_short_backtrace::hae59f267fe5e6560
[INFO] [stderr]                                  at /rustc/c8a31b780d5415358566a20b94912620a3f27067/library/std/src/sys/backtrace.rs:174:18
[INFO] [stderr]     14:     0x561a675a0f1d - __rustc[976770a6a7a99d6b]::rust_begin_unwind
[INFO] [stderr]                                  at /rustc/c8a31b780d5415358566a20b94912620a3f27067/library/std/src/panicking.rs:698:5
[INFO] [stderr]     15:     0x561a675f2350 - core::panicking::panic_fmt::h5f968fb8cbc55e68
[INFO] [stderr]                                  at /rustc/c8a31b780d5415358566a20b94912620a3f27067/library/core/src/panicking.rs:80:14
[INFO] [stderr]     16:     0x561a675f16a6 - core::result::unwrap_failed::h9ba868ba42e6a97d
[INFO] [stderr]                                  at /rustc/c8a31b780d5415358566a20b94912620a3f27067/library/core/src/result.rs:1855:5
[INFO] [stderr]     17:     0x561a674fea65 - build_script_build::main::h8b53d85ed6ab42c2
[INFO] [stderr]     18:     0x561a674fec53 - core::ops::function::FnOnce::call_once::h485da4bfd8fb2459
[INFO] [stderr]     19:     0x561a674feb36 - std::sys::backtrace::__rust_begin_short_backtrace::h009c7a0ffc4cf830
[INFO] [stderr]     20:     0x561a674feb19 - std::rt::lang_start::{{closure}}::h84bd73ef71b05f12
[INFO] [stderr]     21:     0x561a675ae560 - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::hb4808de3c53cc7bd
[INFO] [stderr]                                  at /rustc/c8a31b780d5415358566a20b94912620a3f27067/library/core/src/ops/function.rs:287:21
[INFO] [stderr]     22:     0x561a675ae560 - std::panicking::catch_unwind::do_call::hac7777efbc267cdb
[INFO] [stderr]                                  at /rustc/c8a31b780d5415358566a20b94912620a3f27067/library/std/src/panicking.rs:590:40
[INFO] [stderr]     23:     0x561a675ae560 - std::panicking::catch_unwind::h89e1fe3ebba2a858
[INFO] [stderr]                                  at /rustc/c8a31b780d5415358566a20b94912620a3f27067/library/std/src/panicking.rs:553:19
[INFO] [stderr]     24:     0x561a675ae560 - std::panic::catch_unwind::h065b87174d927016
[INFO] [stderr]                                  at /rustc/c8a31b780d5415358566a20b94912620a3f27067/library/std/src/panic.rs:359:14
[INFO] [stderr]     25:     0x561a675ae560 - std::rt::lang_start_internal::{{closure}}::h4ce8fa0d9939dd08
[INFO] [stderr]                                  at /rustc/c8a31b780d5415358566a20b94912620a3f27067/library/std/src/rt.rs:175:24
[INFO] [stderr]     26:     0x561a675ae560 - std::panicking::catch_unwind::do_call::h12477abcfc6db8a6
[INFO] [stderr]                                  at /rustc/c8a31b780d5415358566a20b94912620a3f27067/library/std/src/panicking.rs:590:40
[INFO] [stderr]     27:     0x561a675ae560 - std::panicking::catch_unwind::h8553ce35794026dd
[INFO] [stderr]                                  at /rustc/c8a31b780d5415358566a20b94912620a3f27067/library/std/src/panicking.rs:553:19
[INFO] [stderr]     28:     0x561a675ae560 - std::panic::catch_unwind::hd56e00c00379dac9
[INFO] [stderr]                                  at /rustc/c8a31b780d5415358566a20b94912620a3f27067/library/std/src/panic.rs:359:14
[INFO] [stderr]     29:     0x561a675ae560 - std::rt::lang_start_internal::h11095a0e52315381
[INFO] [stderr]                                  at /rustc/c8a31b780d5415358566a20b94912620a3f27067/library/std/src/rt.rs:171:5
[INFO] [stderr]     30:     0x561a674feb01 - std::rt::lang_start::hb52261ca67e80de8
[INFO] [stderr]     31:     0x561a674ffbb5 - main
[INFO] [stderr]     32:     0x72f8a25771ca - <unknown>
[INFO] [stderr]     33:     0x72f8a257728b - __libc_start_main
[INFO] [stderr]     34:     0x561a674fe865 - _start
[INFO] [stderr]     35:                0x0 - <unknown>
[INFO] running `Command { std: "docker" "inspect" "0ce0d665c122899d4dba5ffc4470b5660bd8a5ea0ebec4f222324c50091ee4a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ce0d665c122899d4dba5ffc4470b5660bd8a5ea0ebec4f222324c50091ee4a5", kill_on_drop: false }`
[INFO] [stdout] 0ce0d665c122899d4dba5ffc4470b5660bd8a5ea0ebec4f222324c50091ee4a5
