[INFO] cloning repository https://github.com/eth-p/joinerator
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/eth-p/joinerator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feth-p%2Fjoinerator", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feth-p%2Fjoinerator'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2e5ef0a17456cfbb8a0997a54487c3fef75d0e19
[INFO] checking eth-p/joinerator against try#54e27f559f23913c1d5afb1a0f0114e9e61b81b8 for pr-147589
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feth-p%2Fjoinerator" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/eth-p/joinerator
[INFO] finished tweaking git repo https://github.com/eth-p/joinerator
[INFO] tweaked toml for git repo https://github.com/eth-p/joinerator written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/eth-p/joinerator on toolchain 54e27f559f23913c1d5afb1a0f0114e9e61b81b8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+54e27f559f23913c1d5afb1a0f0114e9e61b81b8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/eth-p/joinerator 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" "+54e27f559f23913c1d5afb1a0f0114e9e61b81b8" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serde_yaml v0.8.9
[INFO] [stderr]   Downloaded serde_regex v0.4.0
[INFO] [stderr]   Downloaded spin v0.5.0
[INFO] [stderr]   Downloaded getrandom v0.1.6
[INFO] [stderr]   Downloaded half v1.3.0
[INFO] [stderr]   Downloaded autocfg v0.1.4
[INFO] [stderr]   Downloaded rand_chacha v0.2.0
[INFO] [stderr]   Downloaded serde_cbor v0.10.0
[INFO] [stderr]   Downloaded serde_derive v1.0.94
[INFO] [stderr]   Downloaded cc v1.0.37
[INFO] [stderr]   Downloaded backtrace v0.3.32
[INFO] [stderr]   Downloaded serde v1.0.94
[INFO] [stderr]   Downloaded syn v0.15.39
[INFO] [stderr]   Downloaded regex-syntax v0.6.7
[INFO] [stderr]   Downloaded regex v1.1.8
[INFO] [stderr]   Downloaded libc v0.2.58
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+54e27f559f23913c1d5afb1a0f0114e9e61b81b8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dc30cd2003bd3edf421fb3bac62e21e83209c4abd64dc3b6c718d4b57b4a8b64
[INFO] running `Command { std: "docker" "start" "-a" "dc30cd2003bd3edf421fb3bac62e21e83209c4abd64dc3b6c718d4b57b4a8b64", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dc30cd2003bd3edf421fb3bac62e21e83209c4abd64dc3b6c718d4b57b4a8b64", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc30cd2003bd3edf421fb3bac62e21e83209c4abd64dc3b6c718d4b57b4a8b64", kill_on_drop: false }`
[INFO] [stdout] dc30cd2003bd3edf421fb3bac62e21e83209c4abd64dc3b6c718d4b57b4a8b64
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+54e27f559f23913c1d5afb1a0f0114e9e61b81b8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fd8d4bdff88b5988569f1738976087551a2410d05669c8cdb01e9624a9353752
[INFO] running `Command { std: "docker" "start" "-a" "fd8d4bdff88b5988569f1738976087551a2410d05669c8cdb01e9624a9353752", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.58
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling syn v0.15.39
[INFO] [stderr]    Compiling memchr v2.2.0
[INFO] [stderr]    Compiling cc v1.0.37
[INFO] [stderr]    Compiling serde v1.0.94
[INFO] [stderr]     Checking spin v0.5.0
[INFO] [stderr]    Compiling byteorder v1.3.2
[INFO] [stderr]     Checking lazy_static v1.3.0
[INFO] [stderr]    Compiling regex v1.1.8
[INFO] [stderr]     Checking cfg-if v0.1.9
[INFO] [stderr]    Compiling failure_derive v0.1.5
[INFO] [stderr]    Compiling ucd-util v0.1.3
[INFO] [stderr]    Compiling quote v0.6.12
[INFO] [stderr]    Compiling regex-syntax v0.6.7
[INFO] [stderr]    Compiling aho-corasick v0.7.4
[INFO] [stderr]    Compiling thread_local v0.3.6
[INFO] [stderr]    Compiling xcb v0.8.2
[INFO] [stderr]    Compiling backtrace-sys v0.1.30
[INFO] [stderr]    Compiling autocfg v0.1.4
[INFO] [stderr]    Compiling rustc-demangle v0.1.15
[INFO] [stderr]    Compiling linked-hash-map v0.5.2
[INFO] [stderr]    Compiling utf8-ranges v1.0.3
[INFO] [stderr]    Compiling rand_chacha v0.2.0
[INFO] [stderr]    Compiling yaml-rust v0.4.3
[INFO] [stderr]     Checking getrandom v0.1.6
[INFO] [stderr]     Checking log v0.4.6
[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-8803ab3304fb2454/build-script-build` (exit status: 101)
[INFO] [stderr]   --- stderr
[INFO] [stderr]   error occured in handler:  ('request: ', ('xcb', 'Xinerama', 'QueryScreens'))
[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/xinerama.rs'
[INFO] [stderr] 
[INFO] [stderr]   thread 'main' (424) 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/xinerama.xml returned non-zero (1)
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x611ef48d4c22 - std::backtrace_rs::backtrace::libunwind::trace::hc7ee59bcf01589bd
[INFO] [stderr]                                  at /rustc/54e27f559f23913c1d5afb1a0f0114e9e61b81b8/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stderr]      1:     0x611ef48d4c22 - std::backtrace_rs::backtrace::trace_unsynchronized::h8ea8e1291eec2be3
[INFO] [stderr]                                  at /rustc/54e27f559f23913c1d5afb1a0f0114e9e61b81b8/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stderr]      2:     0x611ef48d4c22 - std::sys::backtrace::_print_fmt::h642da9c78dbcda21
[INFO] [stderr]                                  at /rustc/54e27f559f23913c1d5afb1a0f0114e9e61b81b8/library/std/src/sys/backtrace.rs:66:9
[INFO] [stderr]      3:     0x611ef48d4c22 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h97726d05497d1a90
[INFO] [stderr]                                  at /rustc/54e27f559f23913c1d5afb1a0f0114e9e61b81b8/library/std/src/sys/backtrace.rs:39:26
[INFO] [stderr]      4:     0x611ef48e3bbf - core::fmt::rt::Argument::fmt::hd06996efcdd1d4cb
[INFO] [stderr]                                  at /rustc/54e27f559f23913c1d5afb1a0f0114e9e61b81b8/library/core/src/fmt/rt.rs:173:76
[INFO] [stderr]      5:     0x611ef48e3bbf - core::fmt::write::hb54ad61427af21e2
[INFO] [stderr]                                  at /rustc/54e27f559f23913c1d5afb1a0f0114e9e61b81b8/library/core/src/fmt/mod.rs:1469:25
[INFO] [stderr]      6:     0x611ef48a9913 - std::io::default_write_fmt::h71bc4de2512120b9
[INFO] [stderr]                                  at /rustc/54e27f559f23913c1d5afb1a0f0114e9e61b81b8/library/std/src/io/mod.rs:639:11
[INFO] [stderr]      7:     0x611ef48a9913 - std::io::Write::write_fmt::hf7ed26beb77fa4bd
[INFO] [stderr]                                  at /rustc/54e27f559f23913c1d5afb1a0f0114e9e61b81b8/library/std/src/io/mod.rs:1954:13
[INFO] [stderr]      8:     0x611ef48b2e62 - std::sys::backtrace::BacktraceLock::print::h2263cbcd3a052242
[INFO] [stderr]                                  at /rustc/54e27f559f23913c1d5afb1a0f0114e9e61b81b8/library/std/src/sys/backtrace.rs:42:9
[INFO] [stderr]      9:     0x611ef48b4c6c - std::panicking::default_hook::{{closure}}::hdc2c54338324f83e
[INFO] [stderr]                                  at /rustc/54e27f559f23913c1d5afb1a0f0114e9e61b81b8/library/std/src/panicking.rs:301:27
[INFO] [stderr]     10:     0x611ef48b4ac6 - std::panicking::default_hook::h75028a15fcf39d1a
[INFO] [stderr]                                  at /rustc/54e27f559f23913c1d5afb1a0f0114e9e61b81b8/library/std/src/panicking.rs:328:9
[INFO] [stderr]     11:     0x611ef48b5245 - std::panicking::panic_with_hook::h0c64566b3d02b7e7
[INFO] [stderr]                                  at /rustc/54e27f559f23913c1d5afb1a0f0114e9e61b81b8/library/std/src/panicking.rs:834:13
[INFO] [stderr]     12:     0x611ef48b50da - std::panicking::panic_handler::{{closure}}::hd2555fd80798c5e8
[INFO] [stderr]                                  at /rustc/54e27f559f23913c1d5afb1a0f0114e9e61b81b8/library/std/src/panicking.rs:707:13
[INFO] [stderr]     13:     0x611ef48b2f99 - std::sys::backtrace::__rust_end_short_backtrace::h9c42febefbcf14f9
[INFO] [stderr]                                  at /rustc/54e27f559f23913c1d5afb1a0f0114e9e61b81b8/library/std/src/sys/backtrace.rs:174:18
[INFO] [stderr]     14:     0x611ef489e22d - __rustc[62b5fa6b44c470c4]::rust_begin_unwind
[INFO] [stderr]                                  at /rustc/54e27f559f23913c1d5afb1a0f0114e9e61b81b8/library/std/src/panicking.rs:698:5
[INFO] [stderr]     15:     0x611ef48e7090 - core::panicking::panic_fmt::h8bdc5e24e7dc6834
[INFO] [stderr]                                  at /rustc/54e27f559f23913c1d5afb1a0f0114e9e61b81b8/library/core/src/panicking.rs:80:14
[INFO] [stderr]     16:     0x611ef4898a2d - build_script_build::main::{{closure}}::h3bf83d81f62b77de
[INFO] [stderr]     17:     0x611ef4898f8d - build_script_build::visit_xml::haabed318a055ebb0
[INFO] [stderr]     18:     0x611ef489808a - build_script_build::main::h04112eea34c58e0a
[INFO] [stderr]     19:     0x611ef489a863 - core::ops::function::FnOnce::call_once::h6f3831fbdd199a8c
[INFO] [stderr]     20:     0x611ef489a106 - std::sys::backtrace::__rust_begin_short_backtrace::hb6e0d8632b6c695f
[INFO] [stderr]     21:     0x611ef4899f79 - std::rt::lang_start::{{closure}}::ha9d7c21c6cf5d085
[INFO] [stderr]     22:     0x611ef48aaf90 - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::hf0f84210316b5aed
[INFO] [stderr]                                  at /rustc/54e27f559f23913c1d5afb1a0f0114e9e61b81b8/library/core/src/ops/function.rs:287:21
[INFO] [stderr]     23:     0x611ef48aaf90 - std::panicking::catch_unwind::do_call::ha75e6adacb65bff1
[INFO] [stderr]                                  at /rustc/54e27f559f23913c1d5afb1a0f0114e9e61b81b8/library/std/src/panicking.rs:590:40
[INFO] [stderr]     24:     0x611ef48aaf90 - std::panicking::catch_unwind::h2ba6a88daa7fc612
[INFO] [stderr]                                  at /rustc/54e27f559f23913c1d5afb1a0f0114e9e61b81b8/library/std/src/panicking.rs:553:19
[INFO] [stderr]     25:     0x611ef48aaf90 - std::panic::catch_unwind::h6de1b8ea704c08e7
[INFO] [stderr]                                  at /rustc/54e27f559f23913c1d5afb1a0f0114e9e61b81b8/library/std/src/panic.rs:359:14
[INFO] [stderr]     26:     0x611ef48aaf90 - std::rt::lang_start_internal::{{closure}}::h4b5f00209bc87e27
[INFO] [stderr]                                  at /rustc/54e27f559f23913c1d5afb1a0f0114e9e61b81b8/library/std/src/rt.rs:175:24
[INFO] [stderr]     27:     0x611ef48aaf90 - std::panicking::catch_unwind::do_call::h2e8bec730bc2ba75
[INFO] [stderr]                                  at /rustc/54e27f559f23913c1d5afb1a0f0114e9e61b81b8/library/std/src/panicking.rs:590:40
[INFO] [stderr]     28:     0x611ef48aaf90 - std::panicking::catch_unwind::hecc4023e53f18bca
[INFO] [stderr]                                  at /rustc/54e27f559f23913c1d5afb1a0f0114e9e61b81b8/library/std/src/panicking.rs:553:19
[INFO] [stderr]     29:     0x611ef48aaf90 - std::panic::catch_unwind::h9460bccfd0e67db0
[INFO] [stderr]                                  at /rustc/54e27f559f23913c1d5afb1a0f0114e9e61b81b8/library/std/src/panic.rs:359:14
[INFO] [stderr]     30:     0x611ef48aaf90 - std::rt::lang_start_internal::h61d65ab55da9df71
[INFO] [stderr]                                  at /rustc/54e27f559f23913c1d5afb1a0f0114e9e61b81b8/library/std/src/rt.rs:171:5
[INFO] [stderr]     31:     0x611ef4899f61 - std::rt::lang_start::hd458606742200699
[INFO] [stderr]     32:     0x611ef489df35 - main
[INFO] [stderr]     33:     0x7c9d73b4f1ca - <unknown>
[INFO] [stderr]     34:     0x7c9d73b4f28b - __libc_start_main
[INFO] [stderr]     35:     0x611ef48976d5 - _start
[INFO] [stderr]     36:                0x0 - <unknown>
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "fd8d4bdff88b5988569f1738976087551a2410d05669c8cdb01e9624a9353752", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd8d4bdff88b5988569f1738976087551a2410d05669c8cdb01e9624a9353752", kill_on_drop: false }`
[INFO] [stdout] fd8d4bdff88b5988569f1738976087551a2410d05669c8cdb01e9624a9353752
