[INFO] cloning repository https://github.com/AFelidae/CatFacts
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/AFelidae/CatFacts" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAFelidae%2FCatFacts", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAFelidae%2FCatFacts'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6d23cb2d616978ab368c2035f3baed5a85018491
[INFO] checking AFelidae/CatFacts against try#22cc29ba5b459fb386c0406b9baf3a49eb0fba39 for pr-146095
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAFelidae%2FCatFacts" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/AFelidae/CatFacts
[INFO] finished tweaking git repo https://github.com/AFelidae/CatFacts
[INFO] tweaked toml for git repo https://github.com/AFelidae/CatFacts written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/AFelidae/CatFacts on toolchain 22cc29ba5b459fb386c0406b9baf3a49eb0fba39
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22cc29ba5b459fb386c0406b9baf3a49eb0fba39" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/AFelidae/CatFacts 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" "+22cc29ba5b459fb386c0406b9baf3a49eb0fba39" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+22cc29ba5b459fb386c0406b9baf3a49eb0fba39" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] be230710279b94a0f5f5d8baaf625ebf4349dcf59d7a09ae3f5d91551b7e9074
[INFO] running `Command { std: "docker" "start" "-a" "be230710279b94a0f5f5d8baaf625ebf4349dcf59d7a09ae3f5d91551b7e9074", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "be230710279b94a0f5f5d8baaf625ebf4349dcf59d7a09ae3f5d91551b7e9074", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be230710279b94a0f5f5d8baaf625ebf4349dcf59d7a09ae3f5d91551b7e9074", kill_on_drop: false }`
[INFO] [stdout] be230710279b94a0f5f5d8baaf625ebf4349dcf59d7a09ae3f5d91551b7e9074
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+22cc29ba5b459fb386c0406b9baf3a49eb0fba39" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c81269f0580beabc367664e2aa42bb31a6aae6d0100ef7ff3aec72b305e39625
[INFO] running `Command { std: "docker" "start" "-a" "c81269f0580beabc367664e2aa42bb31a6aae6d0100ef7ff3aec72b305e39625", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.73
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]    Compiling xcb v0.8.2
[INFO] [stderr] error: failed to run custom build command for `xcb v0.8.2`
[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/xcb-90b9a0855b6b9452/build-script-build` (exit status: 101)
[INFO] [stderr]   --- stderr
[INFO] [stderr]   error occured in handler:  ('request: ', ('xcb', 'XF86Dri', 'AuthConnection'))
[INFO] [stderr]   Traceback (most recent call last):
[INFO] [stderr]     File "/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/xcb-0.8.2/rs_client.py", line 2448, in <module>
[INFO] [stderr]       module.generate()
[INFO] [stderr]     File "/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/xcb-0.8.2/xcbgen/state.py", line 108, in generate
[INFO] [stderr]       self.close()
[INFO] [stderr]     File "/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/xcb-0.8.2/rs_client.py", line 296, in rs_close
[INFO] [stderr]       _f.writeout(os.path.join(module.rs_srcdir, "ffi", "%s.rs" % _module_name(_ns.ext_name)))
[INFO] [stderr]     File "/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/xcb-0.8.2/rs_client.py", line 114, in writeout
[INFO] [stderr]       with open(path, 'w') as f:
[INFO] [stderr]            ^^^^^^^^^^^^^^^
[INFO] [stderr]   OSError: [Errno 30] Read-only file system: '/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/xcb-0.8.2/src/ffi/xf86dri.rs'
[INFO] [stderr] 
[INFO] [stderr]   thread 'main' (105) panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/xcb-0.8.2/build.rs:75:17:
[INFO] [stderr]   processing of /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/xcb-0.8.2/xml/xf86dri.xml returned non-zero (1)
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x6317a5dab612 - std[f685ba3b3d3afb7a]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stderr]                                  at /rustc/22cc29ba5b459fb386c0406b9baf3a49eb0fba39/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stderr]      1:     0x6317a5dab612 - std[f685ba3b3d3afb7a]::backtrace_rs::backtrace::trace_unsynchronized::<std[f685ba3b3d3afb7a]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stderr]                                  at /rustc/22cc29ba5b459fb386c0406b9baf3a49eb0fba39/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stderr]      2:     0x6317a5dab612 - std[f685ba3b3d3afb7a]::sys::backtrace::_print_fmt
[INFO] [stderr]                                  at /rustc/22cc29ba5b459fb386c0406b9baf3a49eb0fba39/library/std/src/sys/backtrace.rs:74:9
[INFO] [stderr]      3:     0x6317a5dab612 - <<std[f685ba3b3d3afb7a]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[a8cc8ce8da0675fc]::fmt::Display>::fmt
[INFO] [stderr]                                  at /rustc/22cc29ba5b459fb386c0406b9baf3a49eb0fba39/library/std/src/sys/backtrace.rs:44:26
[INFO] [stderr]      4:     0x6317a5dbd2ca - <core[a8cc8ce8da0675fc]::fmt::rt::Argument>::fmt
[INFO] [stderr]                                  at /rustc/22cc29ba5b459fb386c0406b9baf3a49eb0fba39/library/core/src/fmt/rt.rs:152:76
[INFO] [stderr]      5:     0x6317a5dbd2ca - core[a8cc8ce8da0675fc]::fmt::write
[INFO] [stderr]      6:     0x6317a5db00e6 - std[f685ba3b3d3afb7a]::io::default_write_fmt::<std[f685ba3b3d3afb7a]::sys::stdio::unix::Stderr>
[INFO] [stderr]                                  at /rustc/22cc29ba5b459fb386c0406b9baf3a49eb0fba39/library/std/src/io/mod.rs:639:11
[INFO] [stderr]      7:     0x6317a5db00e6 - <std[f685ba3b3d3afb7a]::sys::stdio::unix::Stderr as std[f685ba3b3d3afb7a]::io::Write>::write_fmt
[INFO] [stderr]                                  at /rustc/22cc29ba5b459fb386c0406b9baf3a49eb0fba39/library/std/src/io/mod.rs:1994:13
[INFO] [stderr]      8:     0x6317a5d8f42f - <std[f685ba3b3d3afb7a]::sys::backtrace::BacktraceLock>::print
[INFO] [stderr]                                  at /rustc/22cc29ba5b459fb386c0406b9baf3a49eb0fba39/library/std/src/sys/backtrace.rs:47:9
[INFO] [stderr]      9:     0x6317a5d8f42f - std[f685ba3b3d3afb7a]::panicking::default_hook::{closure#0}
[INFO] [stderr]                                  at /rustc/22cc29ba5b459fb386c0406b9baf3a49eb0fba39/library/std/src/panicking.rs:292:27
[INFO] [stderr]     10:     0x6317a5da72b1 - std[f685ba3b3d3afb7a]::panicking::default_hook
[INFO] [stderr]                                  at /rustc/22cc29ba5b459fb386c0406b9baf3a49eb0fba39/library/std/src/panicking.rs:319:9
[INFO] [stderr]     11:     0x6317a5da746b - std[f685ba3b3d3afb7a]::panicking::panic_with_hook
[INFO] [stderr]                                  at /rustc/22cc29ba5b459fb386c0406b9baf3a49eb0fba39/library/std/src/panicking.rs:825:13
[INFO] [stderr]     12:     0x6317a5d8f4e8 - std[f685ba3b3d3afb7a]::panicking::panic_handler::{closure#0}
[INFO] [stderr]                                  at /rustc/22cc29ba5b459fb386c0406b9baf3a49eb0fba39/library/std/src/panicking.rs:698:13
[INFO] [stderr]     13:     0x6317a5d87119 - std[f685ba3b3d3afb7a]::sys::backtrace::__rust_end_short_backtrace::<std[f685ba3b3d3afb7a]::panicking::panic_handler::{closure#0}, !>
[INFO] [stderr]                                  at /rustc/22cc29ba5b459fb386c0406b9baf3a49eb0fba39/library/std/src/sys/backtrace.rs:182:18
[INFO] [stderr]     14:     0x6317a5d8fd8d - __rustc[ef2509d3e5d707fc]::rust_begin_unwind
[INFO] [stderr]                                  at /rustc/22cc29ba5b459fb386c0406b9baf3a49eb0fba39/library/std/src/panicking.rs:689:5
[INFO] [stderr]     15:     0x6317a5dbd93c - core[a8cc8ce8da0675fc]::panicking::panic_fmt
[INFO] [stderr]                                  at /rustc/22cc29ba5b459fb386c0406b9baf3a49eb0fba39/library/core/src/panicking.rs:80:14
[INFO] [stderr]     16:     0x6317a5d749ab - build_script_build[503b5d73eb79ac8d]::main::{closure#0}
[INFO] [stderr]     17:     0x6317a5d726dd - build_script_build[503b5d73eb79ac8d]::visit_xml::<build_script_build[503b5d73eb79ac8d]::main::{closure#0}>
[INFO] [stderr]     18:     0x6317a5d7517a - build_script_build[503b5d73eb79ac8d]::main
[INFO] [stderr]     19:     0x6317a5d77f83 - <fn() as core[a8cc8ce8da0675fc]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]     20:     0x6317a5d73fb6 - std[f685ba3b3d3afb7a]::sys::backtrace::__rust_begin_short_backtrace::<fn(), ()>
[INFO] [stderr]     21:     0x6317a5d74499 - std[f685ba3b3d3afb7a]::rt::lang_start::<()>::{closure#0}
[INFO] [stderr]     22:     0x6317a5da6466 - <&dyn core[a8cc8ce8da0675fc]::ops::function::Fn<(), Output = i32> + core[a8cc8ce8da0675fc]::marker::Sync + core[a8cc8ce8da0675fc]::panic::unwind_safe::RefUnwindSafe as core[a8cc8ce8da0675fc]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]                                  at /rustc/22cc29ba5b459fb386c0406b9baf3a49eb0fba39/library/core/src/ops/function.rs:287:21
[INFO] [stderr]     23:     0x6317a5da6466 - std[f685ba3b3d3afb7a]::panicking::catch_unwind::do_call::<&dyn core[a8cc8ce8da0675fc]::ops::function::Fn<(), Output = i32> + core[a8cc8ce8da0675fc]::marker::Sync + core[a8cc8ce8da0675fc]::panic::unwind_safe::RefUnwindSafe, i32>
[INFO] [stderr]                                  at /rustc/22cc29ba5b459fb386c0406b9baf3a49eb0fba39/library/std/src/panicking.rs:581:40
[INFO] [stderr]     24:     0x6317a5da6466 - std[f685ba3b3d3afb7a]::panicking::catch_unwind::<i32, &dyn core[a8cc8ce8da0675fc]::ops::function::Fn<(), Output = i32> + core[a8cc8ce8da0675fc]::marker::Sync + core[a8cc8ce8da0675fc]::panic::unwind_safe::RefUnwindSafe>
[INFO] [stderr]                                  at /rustc/22cc29ba5b459fb386c0406b9baf3a49eb0fba39/library/std/src/panicking.rs:544:19
[INFO] [stderr]     25:     0x6317a5da6466 - std[f685ba3b3d3afb7a]::panic::catch_unwind::<&dyn core[a8cc8ce8da0675fc]::ops::function::Fn<(), Output = i32> + core[a8cc8ce8da0675fc]::marker::Sync + core[a8cc8ce8da0675fc]::panic::unwind_safe::RefUnwindSafe, i32>
[INFO] [stderr]                                  at /rustc/22cc29ba5b459fb386c0406b9baf3a49eb0fba39/library/std/src/panic.rs:359:14
[INFO] [stderr]     26:     0x6317a5da6466 - std[f685ba3b3d3afb7a]::rt::lang_start_internal::{closure#0}
[INFO] [stderr]                                  at /rustc/22cc29ba5b459fb386c0406b9baf3a49eb0fba39/library/std/src/rt.rs:175:24
[INFO] [stderr]     27:     0x6317a5da6466 - std[f685ba3b3d3afb7a]::panicking::catch_unwind::do_call::<std[f685ba3b3d3afb7a]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stderr]                                  at /rustc/22cc29ba5b459fb386c0406b9baf3a49eb0fba39/library/std/src/panicking.rs:581:40
[INFO] [stderr]     28:     0x6317a5da6466 - std[f685ba3b3d3afb7a]::panicking::catch_unwind::<isize, std[f685ba3b3d3afb7a]::rt::lang_start_internal::{closure#0}>
[INFO] [stderr]                                  at /rustc/22cc29ba5b459fb386c0406b9baf3a49eb0fba39/library/std/src/panicking.rs:544:19
[INFO] [stderr]     29:     0x6317a5da6466 - std[f685ba3b3d3afb7a]::panic::catch_unwind::<std[f685ba3b3d3afb7a]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stderr]                                  at /rustc/22cc29ba5b459fb386c0406b9baf3a49eb0fba39/library/std/src/panic.rs:359:14
[INFO] [stderr]     30:     0x6317a5da6466 - std[f685ba3b3d3afb7a]::rt::lang_start_internal
[INFO] [stderr]                                  at /rustc/22cc29ba5b459fb386c0406b9baf3a49eb0fba39/library/std/src/rt.rs:171:5
[INFO] [stderr]     31:     0x6317a5d73f31 - std[f685ba3b3d3afb7a]::rt::lang_start::<()>
[INFO] [stderr]     32:     0x6317a5d78305 - main
[INFO] [stderr]     33:     0x70ef149f21ca - <unknown>
[INFO] [stderr]     34:     0x70ef149f228b - __libc_start_main
[INFO] [stderr]     35:     0x6317a5d72115 - _start
[INFO] [stderr]     36:                0x0 - <unknown>
[INFO] running `Command { std: "docker" "inspect" "c81269f0580beabc367664e2aa42bb31a6aae6d0100ef7ff3aec72b305e39625", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c81269f0580beabc367664e2aa42bb31a6aae6d0100ef7ff3aec72b305e39625", kill_on_drop: false }`
[INFO] [stdout] c81269f0580beabc367664e2aa42bb31a6aae6d0100ef7ff3aec72b305e39625
