[INFO] cloning repository https://github.com/cypherkids/Basic-Clipper
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cypherkids/Basic-Clipper" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcypherkids%2FBasic-Clipper", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcypherkids%2FBasic-Clipper'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7b402054f963f59e54a3ce933dcae45a035ee650
[INFO] checking cypherkids/Basic-Clipper against master#d97bb195bf7b84815622b235cb51171c1b8f7e51 for pr-117905
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcypherkids%2FBasic-Clipper" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/cypherkids/Basic-Clipper on toolchain d97bb195bf7b84815622b235cb51171c1b8f7e51
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d97bb195bf7b84815622b235cb51171c1b8f7e51" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/cypherkids/Basic-Clipper
[INFO] finished tweaking git repo https://github.com/cypherkids/Basic-Clipper
[INFO] tweaked toml for git repo https://github.com/cypherkids/Basic-Clipper written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/cypherkids/Basic-Clipper 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" "+d97bb195bf7b84815622b235cb51171c1b8f7e51" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[ERROR] this task or one of its parent failed!
[ERROR] no output for 300 seconds
[ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace.
[INFO] checking cypherkids/Basic-Clipper against try#1930f260edd7e614aa013a0665aa5cfd0ada0501 for pr-117905
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcypherkids%2FBasic-Clipper" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/cypherkids/Basic-Clipper on toolchain 1930f260edd7e614aa013a0665aa5cfd0ada0501
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1930f260edd7e614aa013a0665aa5cfd0ada0501" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/cypherkids/Basic-Clipper
[INFO] finished tweaking git repo https://github.com/cypherkids/Basic-Clipper
[INFO] tweaked toml for git repo https://github.com/cypherkids/Basic-Clipper written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/cypherkids/Basic-Clipper 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" "+1930f260edd7e614aa013a0665aa5cfd0ada0501" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1930f260edd7e614aa013a0665aa5cfd0ada0501" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] df6a6399c58996823977860b395c16e93a648265ae701772a8b31b0076709670
[INFO] running `Command { std: "docker" "start" "-a" "df6a6399c58996823977860b395c16e93a648265ae701772a8b31b0076709670", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "df6a6399c58996823977860b395c16e93a648265ae701772a8b31b0076709670", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "df6a6399c58996823977860b395c16e93a648265ae701772a8b31b0076709670", kill_on_drop: false }`
[INFO] [stdout] df6a6399c58996823977860b395c16e93a648265ae701772a8b31b0076709670
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1930f260edd7e614aa013a0665aa5cfd0ada0501" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c461b7cde5277d3e9733eb88473bc848139f4b10ee00c7bd1bd7c6b6ef8a08b9
[INFO] running `Command { std: "docker" "start" "-a" "c461b7cde5277d3e9733eb88473bc848139f4b10ee00c7bd1bd7c6b6ef8a08b9", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.149
[INFO] [stderr]     Checking log v0.4.20
[INFO] [stderr]     Checking regex-syntax v0.8.2
[INFO] [stderr]     Checking aho-corasick v1.1.2
[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-01a00894a53a93b8/build-script-build` (exit status: 101)
[INFO] [stderr]   --- stderr
[INFO] [stderr]   error occured in handler:  ('request: ', ('xcb', 'GenericEvent', 'QueryVersion'))
[INFO] [stderr]   Traceback (most recent call last):
[INFO] [stderr]     File "/opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/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-6f17d22bba15001f/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-6f17d22bba15001f/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-6f17d22bba15001f/xcb-0.8.2/rs_client.py", line 114, in writeout
[INFO] [stderr]       with open(path, 'w') as f:
[INFO] [stderr]   OSError: [Errno 30] Read-only file system: '/opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/xcb-0.8.2/src/ffi/genericevent.rs'
[INFO] [stderr]   thread 'main' panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/xcb-0.8.2/build.rs:75:17:
[INFO] [stderr]   processing of /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/xcb-0.8.2/xml/ge.xml returned non-zero (1)
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x564830b3c2cc - std::backtrace_rs::backtrace::libunwind::trace::h920c33458a1eb53c
[INFO] [stderr]                                  at /rustc/1930f260edd7e614aa013a0665aa5cfd0ada0501/library/std/src/../../backtrace/src/backtrace/libunwind.rs:104:5
[INFO] [stderr]      1:     0x564830b3c2cc - std::backtrace_rs::backtrace::trace_unsynchronized::h1343c0c41ce36996
[INFO] [stderr]                                  at /rustc/1930f260edd7e614aa013a0665aa5cfd0ada0501/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stderr]      2:     0x564830b3c2cc - std::sys_common::backtrace::_print_fmt::hfe8e7dfbe7f723ec
[INFO] [stderr]                                  at /rustc/1930f260edd7e614aa013a0665aa5cfd0ada0501/library/std/src/sys_common/backtrace.rs:67:5
[INFO] [stderr]      3:     0x564830b3c2cc - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::hc19db77e3daa5cd6
[INFO] [stderr]                                  at /rustc/1930f260edd7e614aa013a0665aa5cfd0ada0501/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stderr]      4:     0x564830b5f6c0 - core::fmt::rt::Argument::fmt::h544e8b04a05a647f
[INFO] [stderr]                                  at /rustc/1930f260edd7e614aa013a0665aa5cfd0ada0501/library/core/src/fmt/rt.rs:142:9
[INFO] [stderr]      5:     0x564830b5f6c0 - core::fmt::write::h9b773147beee3493
[INFO] [stderr]                                  at /rustc/1930f260edd7e614aa013a0665aa5cfd0ada0501/library/core/src/fmt/mod.rs:1120:17
[INFO] [stderr]      6:     0x564830b3a20f - std::io::Write::write_fmt::h81850a6dc569a32e
[INFO] [stderr]                                  at /rustc/1930f260edd7e614aa013a0665aa5cfd0ada0501/library/std/src/io/mod.rs:1762:15
[INFO] [stderr]      7:     0x564830b3c0b4 - std::sys_common::backtrace::_print::hbd753cc6dfc4acae
[INFO] [stderr]                                  at /rustc/1930f260edd7e614aa013a0665aa5cfd0ada0501/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stderr]      8:     0x564830b3c0b4 - std::sys_common::backtrace::print::hb688586764796a27
[INFO] [stderr]                                  at /rustc/1930f260edd7e614aa013a0665aa5cfd0ada0501/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stderr]      9:     0x564830b3d757 - std::panicking::default_hook::{{closure}}::h626307ae86291c38
[INFO] [stderr]     10:     0x564830b3d4bf - std::panicking::default_hook::h58f97a41096f425b
[INFO] [stderr]                                  at /rustc/1930f260edd7e614aa013a0665aa5cfd0ada0501/library/std/src/panicking.rs:292:9
[INFO] [stderr]     11:     0x564830b3dbd8 - std::panicking::rust_panic_with_hook::h6a4778eb5eebbe4a
[INFO] [stderr]                                  at /rustc/1930f260edd7e614aa013a0665aa5cfd0ada0501/library/std/src/panicking.rs:779:13
[INFO] [stderr]     12:     0x564830b3dabe - std::panicking::begin_panic_handler::{{closure}}::h4838c76d91ed9cc0
[INFO] [stderr]                                  at /rustc/1930f260edd7e614aa013a0665aa5cfd0ada0501/library/std/src/panicking.rs:657:13
[INFO] [stderr]     13:     0x564830b3c796 - std::sys_common::backtrace::__rust_end_short_backtrace::hd91fd0d88972da44
[INFO] [stderr]                                  at /rustc/1930f260edd7e614aa013a0665aa5cfd0ada0501/library/std/src/sys_common/backtrace.rs:170:18
[INFO] [stderr]     14:     0x564830b3d822 - rust_begin_unwind
[INFO] [stderr]                                  at /rustc/1930f260edd7e614aa013a0665aa5cfd0ada0501/library/std/src/panicking.rs:645:5
[INFO] [stderr]     15:     0x564830b16285 - core::panicking::panic_fmt::hb6ae03ed63fa4995
[INFO] [stderr]                                  at /rustc/1930f260edd7e614aa013a0665aa5cfd0ada0501/library/core/src/panicking.rs:72:14
[INFO] [stderr]     16:     0x564830b1c1e1 - build_script_build::main::{{closure}}::h854179530e488c85
[INFO] [stderr]     17:     0x564830b1b0d5 - build_script_build::visit_xml::h564a7c8a6dc68d98
[INFO] [stderr]     18:     0x564830b1b773 - build_script_build::main::h8517bf47c0846539
[INFO] [stderr]     19:     0x564830b17df3 - core::ops::function::FnOnce::call_once::hc61c7a65f9d57fea
[INFO] [stderr]     20:     0x564830b16dc6 - std::sys_common::backtrace::__rust_begin_short_backtrace::h1f710db7ce0fe7f9
[INFO] [stderr]     21:     0x564830b17509 - std::rt::lang_start::{{closure}}::had6ab3d01c166d9c
[INFO] [stderr]     22:     0x564830b36fa7 - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::h7d4948b5b64dae46
[INFO] [stderr]                                  at /rustc/1930f260edd7e614aa013a0665aa5cfd0ada0501/library/core/src/ops/function.rs:284:13
[INFO] [stderr]     23:     0x564830b36fa7 - std::panicking::try::do_call::h274bb8a6730f69a1
[INFO] [stderr]                                  at /rustc/1930f260edd7e614aa013a0665aa5cfd0ada0501/library/std/src/panicking.rs:552:40
[INFO] [stderr]     24:     0x564830b36fa7 - std::panicking::try::h342831797709a200
[INFO] [stderr]                                  at /rustc/1930f260edd7e614aa013a0665aa5cfd0ada0501/library/std/src/panicking.rs:516:19
[INFO] [stderr]     25:     0x564830b36fa7 - std::panic::catch_unwind::hd3d1f1416b63fdb5
[INFO] [stderr]                                  at /rustc/1930f260edd7e614aa013a0665aa5cfd0ada0501/library/std/src/panic.rs:142:14
[INFO] [stderr]     26:     0x564830b36fa7 - std::rt::lang_start_internal::{{closure}}::ha87180a982f66676
[INFO] [stderr]                                  at /rustc/1930f260edd7e614aa013a0665aa5cfd0ada0501/library/std/src/rt.rs:148:48
[INFO] [stderr]     27:     0x564830b36fa7 - std::panicking::try::do_call::h9b3e4e078c20e112
[INFO] [stderr]                                  at /rustc/1930f260edd7e614aa013a0665aa5cfd0ada0501/library/std/src/panicking.rs:552:40
[INFO] [stderr]     28:     0x564830b36fa7 - std::panicking::try::hf9c65e16e08b413a
[INFO] [stderr]                                  at /rustc/1930f260edd7e614aa013a0665aa5cfd0ada0501/library/std/src/panicking.rs:516:19
[INFO] [stderr]     29:     0x564830b36fa7 - std::panic::catch_unwind::ha579121188c6a7bf
[INFO] [stderr]                                  at /rustc/1930f260edd7e614aa013a0665aa5cfd0ada0501/library/std/src/panic.rs:142:14
[INFO] [stderr]     30:     0x564830b36fa7 - std::rt::lang_start_internal::h445477891a8a9cfd
[INFO] [stderr]                                  at /rustc/1930f260edd7e614aa013a0665aa5cfd0ada0501/library/std/src/rt.rs:148:20
[INFO] [stderr]     31:     0x564830b174e7 - std::rt::lang_start::h3ab00e36ce2ec78f
[INFO] [stderr]     32:     0x564830b1c265 - main
[INFO] [stderr]     33:     0x7efd596c9d90 - <unknown>
[INFO] [stderr]     34:     0x7efd596c9e40 - __libc_start_main
[INFO] [stderr]     35:     0x564830b169a5 - _start
[INFO] [stderr]     36:                0x0 - <unknown>
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "c461b7cde5277d3e9733eb88473bc848139f4b10ee00c7bd1bd7c6b6ef8a08b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c461b7cde5277d3e9733eb88473bc848139f4b10ee00c7bd1bd7c6b6ef8a08b9", kill_on_drop: false }`
[INFO] [stdout] c461b7cde5277d3e9733eb88473bc848139f4b10ee00c7bd1bd7c6b6ef8a08b9