[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#0028f344ce9f64766259577c998a1959ca1f6a0b for pr-153041
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F0v3rt1r3d%2Frust-examples" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-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-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/0v3rt1r3d/rust-examples on toolchain 0028f344ce9f64766259577c998a1959ca1f6a0b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0028f344ce9f64766259577c998a1959ca1f6a0b" "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" "+0028f344ce9f64766259577c998a1959ca1f6a0b" "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 capnpc v0.21.0
[INFO] [stderr]   Downloaded cc v1.2.22
[INFO] [stderr]   Downloaded capnp v0.21.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+0028f344ce9f64766259577c998a1959ca1f6a0b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 726f8991dad453eef7a9dcebc4d649bac9b12e8a2a98551cceef2d6803528fef
[INFO] running `Command { std: "docker" "start" "-a" "726f8991dad453eef7a9dcebc4d649bac9b12e8a2a98551cceef2d6803528fef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "726f8991dad453eef7a9dcebc4d649bac9b12e8a2a98551cceef2d6803528fef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "726f8991dad453eef7a9dcebc4d649bac9b12e8a2a98551cceef2d6803528fef", kill_on_drop: false }`
[INFO] [stdout] 726f8991dad453eef7a9dcebc4d649bac9b12e8a2a98551cceef2d6803528fef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+0028f344ce9f64766259577c998a1959ca1f6a0b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d71d20c59b20d3679dd4e6b01ab19c3ff0e145143c836e0ca4d583fd3064f2c7
[INFO] running `Command { std: "docker" "start" "-a" "d71d20c59b20d3679dd4e6b01ab19c3ff0e145143c836e0ca4d583fd3064f2c7", 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-67cace682aed6712/build-script-build` (exit status: 101)
[INFO] [stderr]   --- stderr
[INFO] [stderr] 
[INFO] [stderr]   thread 'main' (173) 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:     0x5d53602176fa - std[9ad14ba59c7a0740]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stderr]                                  at /rustc/0028f344ce9f64766259577c998a1959ca1f6a0b/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stderr]      1:     0x5d53602176fa - std[9ad14ba59c7a0740]::backtrace_rs::backtrace::trace_unsynchronized::<std[9ad14ba59c7a0740]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stderr]                                  at /rustc/0028f344ce9f64766259577c998a1959ca1f6a0b/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stderr]      2:     0x5d53602176fa - std[9ad14ba59c7a0740]::sys::backtrace::_print_fmt
[INFO] [stderr]                                  at /rustc/0028f344ce9f64766259577c998a1959ca1f6a0b/library/std/src/sys/backtrace.rs:74:9
[INFO] [stderr]      3:     0x5d53602176fa - <<std[9ad14ba59c7a0740]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[21ab9fcdc098db2a]::fmt::Display>::fmt
[INFO] [stderr]                                  at /rustc/0028f344ce9f64766259577c998a1959ca1f6a0b/library/std/src/sys/backtrace.rs:44:26
[INFO] [stderr]      4:     0x5d536022ac1a - <core[21ab9fcdc098db2a]::fmt::rt::Argument>::fmt
[INFO] [stderr]                                  at /rustc/0028f344ce9f64766259577c998a1959ca1f6a0b/library/core/src/fmt/rt.rs:152:76
[INFO] [stderr]      5:     0x5d536022ac1a - core[21ab9fcdc098db2a]::fmt::write
[INFO] [stderr]      6:     0x5d536021ba42 - std[9ad14ba59c7a0740]::io::default_write_fmt::<std[9ad14ba59c7a0740]::sys::stdio::unix::Stderr>
[INFO] [stderr]                                  at /rustc/0028f344ce9f64766259577c998a1959ca1f6a0b/library/std/src/io/mod.rs:639:11
[INFO] [stderr]      7:     0x5d536021ba42 - <std[9ad14ba59c7a0740]::sys::stdio::unix::Stderr as std[9ad14ba59c7a0740]::io::Write>::write_fmt
[INFO] [stderr]                                  at /rustc/0028f344ce9f64766259577c998a1959ca1f6a0b/library/std/src/io/mod.rs:1994:13
[INFO] [stderr]      8:     0x5d53601fa39f - <std[9ad14ba59c7a0740]::sys::backtrace::BacktraceLock>::print
[INFO] [stderr]                                  at /rustc/0028f344ce9f64766259577c998a1959ca1f6a0b/library/std/src/sys/backtrace.rs:47:9
[INFO] [stderr]      9:     0x5d53601fa39f - std[9ad14ba59c7a0740]::panicking::default_hook::{closure#0}
[INFO] [stderr]                                  at /rustc/0028f344ce9f64766259577c998a1959ca1f6a0b/library/std/src/panicking.rs:292:27
[INFO] [stderr]     10:     0x5d5360212d91 - std[9ad14ba59c7a0740]::panicking::default_hook
[INFO] [stderr]                                  at /rustc/0028f344ce9f64766259577c998a1959ca1f6a0b/library/std/src/panicking.rs:319:9
[INFO] [stderr]     11:     0x5d5360212f4b - std[9ad14ba59c7a0740]::panicking::panic_with_hook
[INFO] [stderr]                                  at /rustc/0028f344ce9f64766259577c998a1959ca1f6a0b/library/std/src/panicking.rs:825:13
[INFO] [stderr]     12:     0x5d53601fa458 - std[9ad14ba59c7a0740]::panicking::panic_handler::{closure#0}
[INFO] [stderr]                                  at /rustc/0028f344ce9f64766259577c998a1959ca1f6a0b/library/std/src/panicking.rs:698:13
[INFO] [stderr]     13:     0x5d53601f1cc9 - std[9ad14ba59c7a0740]::sys::backtrace::__rust_end_short_backtrace::<std[9ad14ba59c7a0740]::panicking::panic_handler::{closure#0}, !>
[INFO] [stderr]                                  at /rustc/0028f344ce9f64766259577c998a1959ca1f6a0b/library/std/src/sys/backtrace.rs:182:18
[INFO] [stderr]     14:     0x5d53601fad3d - __rustc[9b0391ff48213847]::rust_begin_unwind
[INFO] [stderr]                                  at /rustc/0028f344ce9f64766259577c998a1959ca1f6a0b/library/std/src/panicking.rs:689:5
[INFO] [stderr]     15:     0x5d536022b48c - core[21ab9fcdc098db2a]::panicking::panic_fmt
[INFO] [stderr]                                  at /rustc/0028f344ce9f64766259577c998a1959ca1f6a0b/library/core/src/panicking.rs:80:14
[INFO] [stderr]     16:     0x5d536022b202 - core[21ab9fcdc098db2a]::result::unwrap_failed
[INFO] [stderr]                                  at /rustc/0028f344ce9f64766259577c998a1959ca1f6a0b/library/core/src/result.rs:1867:5
[INFO] [stderr]     17:     0x5d536013ba55 - build_script_build[d7f8417936551e5d]::main
[INFO] [stderr]     18:     0x5d536013c723 - <fn() as core[21ab9fcdc098db2a]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]     19:     0x5d536013b8e6 - std[9ad14ba59c7a0740]::sys::backtrace::__rust_begin_short_backtrace::<fn(), ()>
[INFO] [stderr]     20:     0x5d536013b8f9 - std[9ad14ba59c7a0740]::rt::lang_start::<()>::{closure#0}
[INFO] [stderr]     21:     0x5d5360211fd4 - <&dyn core[21ab9fcdc098db2a]::ops::function::Fn<(), Output = i32> + core[21ab9fcdc098db2a]::panic::unwind_safe::RefUnwindSafe + core[21ab9fcdc098db2a]::marker::Sync as core[21ab9fcdc098db2a]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]                                  at /rustc/0028f344ce9f64766259577c998a1959ca1f6a0b/library/core/src/ops/function.rs:287:21
[INFO] [stderr]     22:     0x5d5360211fd4 - std[9ad14ba59c7a0740]::panicking::catch_unwind::do_call::<&dyn core[21ab9fcdc098db2a]::ops::function::Fn<(), Output = i32> + core[21ab9fcdc098db2a]::panic::unwind_safe::RefUnwindSafe + core[21ab9fcdc098db2a]::marker::Sync, i32>
[INFO] [stderr]                                  at /rustc/0028f344ce9f64766259577c998a1959ca1f6a0b/library/std/src/panicking.rs:581:40
[INFO] [stderr]     23:     0x5d5360211fd4 - std[9ad14ba59c7a0740]::panicking::catch_unwind::<i32, &dyn core[21ab9fcdc098db2a]::ops::function::Fn<(), Output = i32> + core[21ab9fcdc098db2a]::panic::unwind_safe::RefUnwindSafe + core[21ab9fcdc098db2a]::marker::Sync>
[INFO] [stderr]                                  at /rustc/0028f344ce9f64766259577c998a1959ca1f6a0b/library/std/src/panicking.rs:544:19
[INFO] [stderr]     24:     0x5d5360211fd4 - std[9ad14ba59c7a0740]::panic::catch_unwind::<&dyn core[21ab9fcdc098db2a]::ops::function::Fn<(), Output = i32> + core[21ab9fcdc098db2a]::panic::unwind_safe::RefUnwindSafe + core[21ab9fcdc098db2a]::marker::Sync, i32>
[INFO] [stderr]                                  at /rustc/0028f344ce9f64766259577c998a1959ca1f6a0b/library/std/src/panic.rs:359:14
[INFO] [stderr]     25:     0x5d5360211fd4 - std[9ad14ba59c7a0740]::rt::lang_start_internal::{closure#0}
[INFO] [stderr]                                  at /rustc/0028f344ce9f64766259577c998a1959ca1f6a0b/library/std/src/rt.rs:175:24
[INFO] [stderr]     26:     0x5d5360211fd4 - std[9ad14ba59c7a0740]::panicking::catch_unwind::do_call::<std[9ad14ba59c7a0740]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stderr]                                  at /rustc/0028f344ce9f64766259577c998a1959ca1f6a0b/library/std/src/panicking.rs:581:40
[INFO] [stderr]     27:     0x5d5360211fd4 - std[9ad14ba59c7a0740]::panicking::catch_unwind::<isize, std[9ad14ba59c7a0740]::rt::lang_start_internal::{closure#0}>
[INFO] [stderr]                                  at /rustc/0028f344ce9f64766259577c998a1959ca1f6a0b/library/std/src/panicking.rs:544:19
[INFO] [stderr]     28:     0x5d5360211fd4 - std[9ad14ba59c7a0740]::panic::catch_unwind::<std[9ad14ba59c7a0740]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stderr]                                  at /rustc/0028f344ce9f64766259577c998a1959ca1f6a0b/library/std/src/panic.rs:359:14
[INFO] [stderr]     29:     0x5d5360211fd4 - std[9ad14ba59c7a0740]::rt::lang_start_internal
[INFO] [stderr]                                  at /rustc/0028f344ce9f64766259577c998a1959ca1f6a0b/library/std/src/rt.rs:171:5
[INFO] [stderr]     30:     0x5d536013b8d1 - std[9ad14ba59c7a0740]::rt::lang_start::<()>
[INFO] [stderr]     31:     0x5d536013c785 - main
[INFO] [stderr]     32:     0x7423c7f181ca - <unknown>
[INFO] [stderr]     33:     0x7423c7f1828b - __libc_start_main
[INFO] [stderr]     34:     0x5d536013b435 - _start
[INFO] [stderr]     35:                0x0 - <unknown>
[INFO] running `Command { std: "docker" "inspect" "d71d20c59b20d3679dd4e6b01ab19c3ff0e145143c836e0ca4d583fd3064f2c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d71d20c59b20d3679dd4e6b01ab19c3ff0e145143c836e0ca4d583fd3064f2c7", kill_on_drop: false }`
[INFO] [stdout] d71d20c59b20d3679dd4e6b01ab19c3ff0e145143c836e0ca4d583fd3064f2c7
