[INFO] cloning repository https://github.com/robert-lag/brain
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/robert-lag/brain" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frobert-lag%2Fbrain", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frobert-lag%2Fbrain'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 25d957936e0cf0a41b127e025a14dce2ed1a77b0
[INFO] checking robert-lag/brain against try#446cb600aa4837dd6c513f14fa0d25a909b177d7 for pr-149195
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frobert-lag%2Fbrain" "/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/robert-lag/brain
[INFO] finished tweaking git repo https://github.com/robert-lag/brain
[INFO] tweaked toml for git repo https://github.com/robert-lag/brain written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/robert-lag/brain on toolchain 446cb600aa4837dd6c513f14fa0d25a909b177d7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+446cb600aa4837dd6c513f14fa0d25a909b177d7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/robert-lag/brain 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" "+446cb600aa4837dd6c513f14fa0d25a909b177d7" "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]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded include_dir_impl v0.6.2
[INFO] [stderr]   Downloaded include_dir v0.6.2
[INFO] [stderr]   Downloaded string-builder v0.2.0
[INFO] [stderr]   Downloaded indoc v1.0.3
[INFO] [stderr]   Downloaded hashlink v0.6.0
[INFO] [stderr]   Downloaded signal-hook v0.3.12
[INFO] [stderr]   Downloaded rusqlite v0.25.0
[INFO] [stderr]   Downloaded crossterm v0.22.1
[INFO] [stderr]   Downloaded libsqlite3-sys v0.22.0
[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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+446cb600aa4837dd6c513f14fa0d25a909b177d7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 21784e7de7a8033cc42b3b9af7aa667fffde7b6f2b195d280a5e801a19af3c10
[INFO] running `Command { std: "docker" "start" "-a" "21784e7de7a8033cc42b3b9af7aa667fffde7b6f2b195d280a5e801a19af3c10", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "21784e7de7a8033cc42b3b9af7aa667fffde7b6f2b195d280a5e801a19af3c10", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "21784e7de7a8033cc42b3b9af7aa667fffde7b6f2b195d280a5e801a19af3c10", kill_on_drop: false }`
[INFO] [stdout] 21784e7de7a8033cc42b3b9af7aa667fffde7b6f2b195d280a5e801a19af3c10
[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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+446cb600aa4837dd6c513f14fa0d25a909b177d7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f8eb70fa9836fcb6f35641fa5503747d75242b9e2b537866947006e59fb43ff2
[INFO] running `Command { std: "docker" "start" "-a" "f8eb70fa9836fcb6f35641fa5503747d75242b9e2b537866947006e59fb43ff2", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-ident v1.0.1
[INFO] [stderr]    Compiling syn v1.0.98
[INFO] [stderr]    Compiling quote v1.0.20
[INFO] [stderr]    Compiling signal-hook v0.3.12
[INFO] [stderr]    Compiling libc v0.2.112
[INFO] [stderr]     Checking parking_lot_core v0.8.5
[INFO] [stderr]     Checking mio v0.7.14
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling anyhow v1.0.58
[INFO] [stderr]    Compiling proc-macro2 v1.0.40
[INFO] [stderr]    Compiling serde_derive v1.0.138
[INFO] [stderr]     Checking parking_lot v0.11.2
[INFO] [stderr]    Compiling libsqlite3-sys v0.22.0
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling serde v1.0.138
[INFO] [stderr]     Checking signal-hook-mio v0.2.1
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]    Compiling serde_json v1.0.82
[INFO] [stderr]     Checking crossterm v0.20.0
[INFO] [stderr]     Checking thread_local v1.1.3
[INFO] [stderr]     Checking termion v1.5.6
[INFO] [stderr]    Compiling xcb v0.8.2
[INFO] [stderr]     Checking hashlink v0.6.0
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking dirs-sys v0.3.5
[INFO] [stderr]     Checking time v0.1.44
[INFO] [stderr]     Checking itoa v1.0.2
[INFO] [stderr]     Checking ryu v1.0.10
[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-00f071f55c79dae2/build-script-build` (exit status: 101)
[INFO] [stderr]   --- stderr
[INFO] [stderr]   error occured in handler:  ('request: ', ('xcb', 'Render', 'CreateConicalGradient'))
[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/render.rs'
[INFO] [stderr] 
[INFO] [stderr]   thread 'main' (402) 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/render.xml returned non-zero (1)
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x6227ead1a7c2 - std::backtrace_rs::backtrace::libunwind::trace::h2ba7ce45d1c990f6
[INFO] [stderr]                                  at /rustc/446cb600aa4837dd6c513f14fa0d25a909b177d7/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stderr]      1:     0x6227ead1a7c2 - std::backtrace_rs::backtrace::trace_unsynchronized::h7f8048f248e53383
[INFO] [stderr]                                  at /rustc/446cb600aa4837dd6c513f14fa0d25a909b177d7/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stderr]      2:     0x6227ead1a7c2 - std::sys::backtrace::_print_fmt::ha5e750723d83bebf
[INFO] [stderr]                                  at /rustc/446cb600aa4837dd6c513f14fa0d25a909b177d7/library/std/src/sys/backtrace.rs:66:9
[INFO] [stderr]      3:     0x6227ead1a7c2 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::ha7f4241ef8b55799
[INFO] [stderr]                                  at /rustc/446cb600aa4837dd6c513f14fa0d25a909b177d7/library/std/src/sys/backtrace.rs:39:26
[INFO] [stderr]      4:     0x6227ead29487 - core::fmt::rt::Argument::fmt::h993eabdb48c7facf
[INFO] [stderr]                                  at /rustc/446cb600aa4837dd6c513f14fa0d25a909b177d7/library/core/src/fmt/rt.rs:152:76
[INFO] [stderr]      5:     0x6227ead29487 - core::fmt::write::h3e9b65bc98b9ddf2
[INFO] [stderr]      6:     0x6227eaceff16 - std::io::default_write_fmt::h197903e5793fbf82
[INFO] [stderr]                                  at /rustc/446cb600aa4837dd6c513f14fa0d25a909b177d7/library/std/src/io/mod.rs:639:11
[INFO] [stderr]      7:     0x6227eaceff16 - std::io::Write::write_fmt::h093f32073dc5dcd9
[INFO] [stderr]                                  at /rustc/446cb600aa4837dd6c513f14fa0d25a909b177d7/library/std/src/io/mod.rs:1994:13
[INFO] [stderr]      8:     0x6227eacfaaf1 - std::sys::backtrace::BacktraceLock::print::h9346c25a890dbaee
[INFO] [stderr]                                  at /rustc/446cb600aa4837dd6c513f14fa0d25a909b177d7/library/std/src/sys/backtrace.rs:42:9
[INFO] [stderr]      9:     0x6227eacfaaf1 - std::panicking::default_hook::{{closure}}::h897f3167013e2ac6
[INFO] [stderr]                                  at /rustc/446cb600aa4837dd6c513f14fa0d25a909b177d7/library/std/src/panicking.rs:293:27
[INFO] [stderr]     10:     0x6227eacfa916 - std::panicking::default_hook::h9b41fc25da3da45e
[INFO] [stderr]                                  at /rustc/446cb600aa4837dd6c513f14fa0d25a909b177d7/library/std/src/panicking.rs:320:9
[INFO] [stderr]     11:     0x6227eacfaffb - std::panicking::panic_with_hook::had3195923e17ca21
[INFO] [stderr]                                  at /rustc/446cb600aa4837dd6c513f14fa0d25a909b177d7/library/std/src/panicking.rs:826:13
[INFO] [stderr]     12:     0x6227eacfae78 - std::panicking::panic_handler::{{closure}}::h683059d726e0f7ee
[INFO] [stderr]                                  at /rustc/446cb600aa4837dd6c513f14fa0d25a909b177d7/library/std/src/panicking.rs:699:13
[INFO] [stderr]     13:     0x6227eacf90d9 - std::sys::backtrace::__rust_end_short_backtrace::h4e7857953e7e4b23
[INFO] [stderr]                                  at /rustc/446cb600aa4837dd6c513f14fa0d25a909b177d7/library/std/src/sys/backtrace.rs:174:18
[INFO] [stderr]     14:     0x6227eace4f0d - __rustc[93aa21d5f3907419]::rust_begin_unwind
[INFO] [stderr]                                  at /rustc/446cb600aa4837dd6c513f14fa0d25a909b177d7/library/std/src/panicking.rs:690:5
[INFO] [stderr]     15:     0x6227ead2c5dc - core::panicking::panic_fmt::h78f6c4e508eaa90e
[INFO] [stderr]                                  at /rustc/446cb600aa4837dd6c513f14fa0d25a909b177d7/library/core/src/panicking.rs:80:14
[INFO] [stderr]     16:     0x6227eace146b - build_script_build[ee8c7b4623586973]::main::{closure#0}
[INFO] [stderr]     17:     0x6227eacdf19d - build_script_build[ee8c7b4623586973]::visit_xml::<build_script_build[ee8c7b4623586973]::main::{closure#0}>
[INFO] [stderr]     18:     0x6227eace1c3a - build_script_build[ee8c7b4623586973]::main
[INFO] [stderr]     19:     0x6227eace4853 - <fn() as core[68c9f00262b86269]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]     20:     0x6227eace0a76 - std[2fa2855373317e1c]::sys::backtrace::__rust_begin_short_backtrace::<fn(), ()>
[INFO] [stderr]     21:     0x6227eace0f59 - std[2fa2855373317e1c]::rt::lang_start::<()>::{closure#0}
[INFO] [stderr]     22:     0x6227eacf175a - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::h58be7bd4132c371f
[INFO] [stderr]                                  at /rustc/446cb600aa4837dd6c513f14fa0d25a909b177d7/library/core/src/ops/function.rs:287:21
[INFO] [stderr]     23:     0x6227eacf175a - std::panicking::catch_unwind::do_call::h107cdfb7e6ff0cf3
[INFO] [stderr]                                  at /rustc/446cb600aa4837dd6c513f14fa0d25a909b177d7/library/std/src/panicking.rs:582:40
[INFO] [stderr]     24:     0x6227eacf175a - std::panicking::catch_unwind::h99a8bdd1ab57261f
[INFO] [stderr]                                  at /rustc/446cb600aa4837dd6c513f14fa0d25a909b177d7/library/std/src/panicking.rs:545:19
[INFO] [stderr]     25:     0x6227eacf175a - std::panic::catch_unwind::h98292f04e73f0a95
[INFO] [stderr]                                  at /rustc/446cb600aa4837dd6c513f14fa0d25a909b177d7/library/std/src/panic.rs:359:14
[INFO] [stderr]     26:     0x6227eacf175a - std::rt::lang_start_internal::{{closure}}::h8b14b6413b9d63a0
[INFO] [stderr]                                  at /rustc/446cb600aa4837dd6c513f14fa0d25a909b177d7/library/std/src/rt.rs:175:24
[INFO] [stderr]     27:     0x6227eacf175a - std::panicking::catch_unwind::do_call::h05dfe67ebb62bc48
[INFO] [stderr]                                  at /rustc/446cb600aa4837dd6c513f14fa0d25a909b177d7/library/std/src/panicking.rs:582:40
[INFO] [stderr]     28:     0x6227eacf175a - std::panicking::catch_unwind::h803a48edb42c2853
[INFO] [stderr]                                  at /rustc/446cb600aa4837dd6c513f14fa0d25a909b177d7/library/std/src/panicking.rs:545:19
[INFO] [stderr]     29:     0x6227eacf175a - std::panic::catch_unwind::hd3451d7d5cefe937
[INFO] [stderr]                                  at /rustc/446cb600aa4837dd6c513f14fa0d25a909b177d7/library/std/src/panic.rs:359:14
[INFO] [stderr]     30:     0x6227eacf175a - std::rt::lang_start_internal::hbfb355969be9676c
[INFO] [stderr]                                  at /rustc/446cb600aa4837dd6c513f14fa0d25a909b177d7/library/std/src/rt.rs:171:5
[INFO] [stderr]     31:     0x6227eace0111 - std[2fa2855373317e1c]::rt::lang_start::<()>
[INFO] [stderr]     32:     0x6227eace4be5 - main
[INFO] [stderr]     33:     0x77129b5a01ca - <unknown>
[INFO] [stderr]     34:     0x77129b5a028b - __libc_start_main
[INFO] [stderr]     35:     0x6227eacdebd5 - _start
[INFO] [stderr]     36:                0x0 - <unknown>
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "f8eb70fa9836fcb6f35641fa5503747d75242b9e2b537866947006e59fb43ff2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f8eb70fa9836fcb6f35641fa5503747d75242b9e2b537866947006e59fb43ff2", kill_on_drop: false }`
[INFO] [stdout] f8eb70fa9836fcb6f35641fa5503747d75242b9e2b537866947006e59fb43ff2
