[INFO] cloning repository https://github.com/donhk/rust-capnproto
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/donhk/rust-capnproto" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdonhk%2Frust-capnproto", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdonhk%2Frust-capnproto'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2e333fd10b2bd77210fd799e6c5d35618a2b70ec
[INFO] checking donhk/rust-capnproto against df1ae0f7dd168513de2d89beb2cb7a95d4fdc118 for pr-159343-retry
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdonhk%2Frust-capnproto" "/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/donhk/rust-capnproto
[INFO] finished tweaking git repo https://github.com/donhk/rust-capnproto
[INFO] tweaked toml for git repo https://github.com/donhk/rust-capnproto written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/donhk/rust-capnproto on toolchain df1ae0f7dd168513de2d89beb2cb7a95d4fdc118
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+df1ae0f7dd168513de2d89beb2cb7a95d4fdc118" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/donhk/rust-capnproto 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" "+df1ae0f7dd168513de2d89beb2cb7a95d4fdc118" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded capnp v0.17.0
[INFO] [stderr]   Downloaded capnpc v0.17.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3d5ced03c013a94a2f102a4510f48a6e9184255caf5fd8244f58017bde7f5210" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 712bea7d9f7e456322be29ab1f13d54979d49db3eef9624303564997443b2cbb
[INFO] running `Command { std: "docker" "start" "712bea7d9f7e456322be29ab1f13d54979d49db3eef9624303564997443b2cbb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "712bea7d9f7e456322be29ab1f13d54979d49db3eef9624303564997443b2cbb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "712bea7d9f7e456322be29ab1f13d54979d49db3eef9624303564997443b2cbb" "/opt/rustwide/cargo-home/bin/cargo" "+df1ae0f7dd168513de2d89beb2cb7a95d4fdc118" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "712bea7d9f7e456322be29ab1f13d54979d49db3eef9624303564997443b2cbb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "712bea7d9f7e456322be29ab1f13d54979d49db3eef9624303564997443b2cbb" "/opt/rustwide/cargo-home/bin/cargo" "+df1ae0f7dd168513de2d89beb2cb7a95d4fdc118" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling capnp v0.17.0
[INFO] [stderr]    Compiling capnpc v0.17.1
[INFO] [stderr]    Compiling rust-capnproto v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: failed to run custom build command for `rust-capnproto 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-capnproto-2123dd02730b1a67/build-script-build` (exit status: 101)
[INFO] [stderr]   --- stderr
[INFO] [stderr]   could not open file "src/schemas/foo_capnp.rs" for writing: Read-only file system (os error 30)
[INFO] [stderr] 
[INFO] [stderr]   thread 'main' (122) panicked at build.rs:10:16:
[INFO] [stderr]   called `Result::unwrap()` on an `Err` value: Error { kind: Failed, description: "Error while trying to execute `capnp compile`: Failed: Read-only file system (os error 30)." }
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x63b02aa3c4e1 - std[37ede30b240c10c1]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stderr]                                  at /rustc/df1ae0f7dd168513de2d89beb2cb7a95d4fdc118/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stderr]      1:     0x63b02aa3c4e1 - std[37ede30b240c10c1]::backtrace_rs::backtrace::trace_unsynchronized::<std[37ede30b240c10c1]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stderr]                                  at /rustc/df1ae0f7dd168513de2d89beb2cb7a95d4fdc118/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stderr]      2:     0x63b02aa3c4e1 - std[37ede30b240c10c1]::sys::backtrace::_print_fmt
[INFO] [stderr]                                  at /rustc/df1ae0f7dd168513de2d89beb2cb7a95d4fdc118/library/std/src/sys/backtrace.rs:74:9
[INFO] [stderr]      3:     0x63b02aa3c4e1 - <<std[37ede30b240c10c1]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[1d9dc9a54cfb011f]::fmt::Display>::fmt
[INFO] [stderr]                                  at /rustc/df1ae0f7dd168513de2d89beb2cb7a95d4fdc118/library/std/src/sys/backtrace.rs:44:26
[INFO] [stderr]      4:     0x63b02aa4f8aa - <core[1d9dc9a54cfb011f]::fmt::rt::Argument>::fmt
[INFO] [stderr]                                  at /rustc/df1ae0f7dd168513de2d89beb2cb7a95d4fdc118/library/core/src/fmt/rt.rs:152:76
[INFO] [stderr]      5:     0x63b02aa4f8aa - core[1d9dc9a54cfb011f]::fmt::write
[INFO] [stderr]      6:     0x63b02aa406bc - core[1d9dc9a54cfb011f]::io::write::default_write_fmt::<std[37ede30b240c10c1]::sys::stdio::unix::Stderr>
[INFO] [stderr]                                  at /rustc/df1ae0f7dd168513de2d89beb2cb7a95d4fdc118/library/core/src/io/write.rs:402:11
[INFO] [stderr]      7:     0x63b02aa406bc - <std[37ede30b240c10c1]::sys::stdio::unix::Stderr as core[1d9dc9a54cfb011f]::io::write::Write>::write_fmt
[INFO] [stderr]                                  at /rustc/df1ae0f7dd168513de2d89beb2cb7a95d4fdc118/library/core/src/io/write.rs:335:13
[INFO] [stderr]      8:     0x63b02aa1e6d6 - <std[37ede30b240c10c1]::sys::backtrace::BacktraceLock>::print
[INFO] [stderr]                                  at /rustc/df1ae0f7dd168513de2d89beb2cb7a95d4fdc118/library/std/src/sys/backtrace.rs:47:9
[INFO] [stderr]      9:     0x63b02aa1e6d6 - std[37ede30b240c10c1]::panicking::default_hook::{closure#0}
[INFO] [stderr]                                  at /rustc/df1ae0f7dd168513de2d89beb2cb7a95d4fdc118/library/std/src/panicking.rs:292:27
[INFO] [stderr]     10:     0x63b02aa377b1 - std[37ede30b240c10c1]::panicking::default_hook
[INFO] [stderr]                                  at /rustc/df1ae0f7dd168513de2d89beb2cb7a95d4fdc118/library/std/src/panicking.rs:319:9
[INFO] [stderr]     11:     0x63b02aa3796b - std[37ede30b240c10c1]::panicking::panic_with_hook
[INFO] [stderr]                                  at /rustc/df1ae0f7dd168513de2d89beb2cb7a95d4fdc118/library/std/src/panicking.rs:815:13
[INFO] [stderr]     12:     0x63b02aa1e782 - std[37ede30b240c10c1]::panicking::panic_handler::{closure#0}
[INFO] [stderr]                                  at /rustc/df1ae0f7dd168513de2d89beb2cb7a95d4fdc118/library/std/src/panicking.rs:688:13
[INFO] [stderr]     13:     0x63b02aa13789 - std[37ede30b240c10c1]::sys::backtrace::__rust_end_short_backtrace::<std[37ede30b240c10c1]::panicking::panic_handler::{closure#0}, !>
[INFO] [stderr]                                  at /rustc/df1ae0f7dd168513de2d89beb2cb7a95d4fdc118/library/std/src/sys/backtrace.rs:182:18
[INFO] [stderr]     14:     0x63b02aa1eefd - __rustc[4ae40362d5024115]::rust_begin_unwind
[INFO] [stderr]                                  at /rustc/df1ae0f7dd168513de2d89beb2cb7a95d4fdc118/library/std/src/panicking.rs:679:5
[INFO] [stderr]     15:     0x63b02aa5005c - core[1d9dc9a54cfb011f]::panicking::panic_fmt
[INFO] [stderr]                                  at /rustc/df1ae0f7dd168513de2d89beb2cb7a95d4fdc118/library/core/src/panicking.rs:80:14
[INFO] [stderr]     16:     0x63b02aa4fdb2 - core[1d9dc9a54cfb011f]::result::unwrap_failed
[INFO] [stderr]                                  at /rustc/df1ae0f7dd168513de2d89beb2cb7a95d4fdc118/library/core/src/result.rs:1870:5
[INFO] [stderr]     17:     0x63b02a9640be - build_script_build[c92dcb6d80f07b9b]::main
[INFO] [stderr]     18:     0x63b02a9643b3 - <fn() as core[1d9dc9a54cfb011f]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]     19:     0x63b02a963f46 - std[37ede30b240c10c1]::sys::backtrace::__rust_begin_short_backtrace::<fn(), ()>
[INFO] [stderr]     20:     0x63b02a963f59 - std[37ede30b240c10c1]::rt::lang_start::<()>::{closure#0}
[INFO] [stderr]     21:     0x63b02aa36b47 - <&dyn core[1d9dc9a54cfb011f]::ops::function::Fn<(), Output = i32> + core[1d9dc9a54cfb011f]::panic::unwind_safe::RefUnwindSafe + core[1d9dc9a54cfb011f]::marker::Sync as core[1d9dc9a54cfb011f]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]                                  at /rustc/df1ae0f7dd168513de2d89beb2cb7a95d4fdc118/library/core/src/ops/function.rs:287:21
[INFO] [stderr]     22:     0x63b02aa36b47 - std[37ede30b240c10c1]::panicking::catch_unwind::do_call::<&dyn core[1d9dc9a54cfb011f]::ops::function::Fn<(), Output = i32> + core[1d9dc9a54cfb011f]::panic::unwind_safe::RefUnwindSafe + core[1d9dc9a54cfb011f]::marker::Sync, i32>
[INFO] [stderr]                                  at /rustc/df1ae0f7dd168513de2d89beb2cb7a95d4fdc118/library/std/src/panicking.rs:576:43
[INFO] [stderr]     23:     0x63b02aa36b47 - std[37ede30b240c10c1]::panicking::catch_unwind::<i32, &dyn core[1d9dc9a54cfb011f]::ops::function::Fn<(), Output = i32> + core[1d9dc9a54cfb011f]::panic::unwind_safe::RefUnwindSafe + core[1d9dc9a54cfb011f]::marker::Sync>
[INFO] [stderr]                                  at /rustc/df1ae0f7dd168513de2d89beb2cb7a95d4fdc118/library/std/src/panicking.rs:544:19
[INFO] [stderr]     24:     0x63b02aa36b47 - std[37ede30b240c10c1]::panic::catch_unwind::<&dyn core[1d9dc9a54cfb011f]::ops::function::Fn<(), Output = i32> + core[1d9dc9a54cfb011f]::panic::unwind_safe::RefUnwindSafe + core[1d9dc9a54cfb011f]::marker::Sync, i32>
[INFO] [stderr]                                  at /rustc/df1ae0f7dd168513de2d89beb2cb7a95d4fdc118/library/std/src/panic.rs:359:14
[INFO] [stderr]     25:     0x63b02aa36b47 - std[37ede30b240c10c1]::rt::lang_start_internal::{closure#0}
[INFO] [stderr]                                  at /rustc/df1ae0f7dd168513de2d89beb2cb7a95d4fdc118/library/std/src/rt.rs:175:24
[INFO] [stderr]     26:     0x63b02aa36b47 - std[37ede30b240c10c1]::panicking::catch_unwind::do_call::<std[37ede30b240c10c1]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stderr]                                  at /rustc/df1ae0f7dd168513de2d89beb2cb7a95d4fdc118/library/std/src/panicking.rs:576:43
[INFO] [stderr]     27:     0x63b02aa36b47 - std[37ede30b240c10c1]::panicking::catch_unwind::<isize, std[37ede30b240c10c1]::rt::lang_start_internal::{closure#0}>
[INFO] [stderr]                                  at /rustc/df1ae0f7dd168513de2d89beb2cb7a95d4fdc118/library/std/src/panicking.rs:544:19
[INFO] [stderr]     28:     0x63b02aa36b47 - std[37ede30b240c10c1]::panic::catch_unwind::<std[37ede30b240c10c1]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stderr]                                  at /rustc/df1ae0f7dd168513de2d89beb2cb7a95d4fdc118/library/std/src/panic.rs:359:14
[INFO] [stderr]     29:     0x63b02aa36b47 - std[37ede30b240c10c1]::rt::lang_start_internal
[INFO] [stderr]                                  at /rustc/df1ae0f7dd168513de2d89beb2cb7a95d4fdc118/library/std/src/rt.rs:171:5
[INFO] [stderr]     30:     0x63b02a963f31 - std[37ede30b240c10c1]::rt::lang_start::<()>
[INFO] [stderr]     31:     0x63b02a964415 - main
[INFO] [stderr]     32:     0x7b7e895161ca - <unknown>
[INFO] [stderr]     33:     0x7b7e8951628b - __libc_start_main
[INFO] [stderr]     34:     0x63b02a963ad5 - _start
[INFO] [stderr]     35:                0x0 - <unknown>
[INFO] running `Command { std: "docker" "inspect" "712bea7d9f7e456322be29ab1f13d54979d49db3eef9624303564997443b2cbb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "712bea7d9f7e456322be29ab1f13d54979d49db3eef9624303564997443b2cbb", kill_on_drop: false }`
[INFO] [stdout] 712bea7d9f7e456322be29ab1f13d54979d49db3eef9624303564997443b2cbb
