[INFO] cloning repository https://github.com/AndrewRosenfrisk/caesarcipher
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/AndrewRosenfrisk/caesarcipher" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAndrewRosenfrisk%2Fcaesarcipher", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAndrewRosenfrisk%2Fcaesarcipher'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 18693c53aee73c5abf1974f4769374833fe856f7
[INFO] checking AndrewRosenfrisk/caesarcipher against master#cf8a95590a1b768b7711f2631d5b5e3ead464de7 for pr-149389
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAndrewRosenfrisk%2Fcaesarcipher" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/AndrewRosenfrisk/caesarcipher
[INFO] finished tweaking git repo https://github.com/AndrewRosenfrisk/caesarcipher
[INFO] tweaked toml for git repo https://github.com/AndrewRosenfrisk/caesarcipher written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/AndrewRosenfrisk/caesarcipher on toolchain cf8a95590a1b768b7711f2631d5b5e3ead464de7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf8a95590a1b768b7711f2631d5b5e3ead464de7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/AndrewRosenfrisk/caesarcipher 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" "+cf8a95590a1b768b7711f2631d5b5e3ead464de7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded clipboard-ext v0.2.0
[INFO] [stderr]   Downloaded x11-clipboard v0.3.3
[INFO] [stderr]   Downloaded clipboard v0.5.0
[INFO] [stderr]   Downloaded xcb v0.8.2
[INFO] [stderr]   Downloaded libc v0.2.160
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "+cf8a95590a1b768b7711f2631d5b5e3ead464de7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a5cdc717a02939ab76981aea22f5f9559fa2a46514cd171f631b9a6597dc821d
[INFO] running `Command { std: "docker" "start" "-a" "a5cdc717a02939ab76981aea22f5f9559fa2a46514cd171f631b9a6597dc821d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a5cdc717a02939ab76981aea22f5f9559fa2a46514cd171f631b9a6597dc821d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a5cdc717a02939ab76981aea22f5f9559fa2a46514cd171f631b9a6597dc821d", kill_on_drop: false }`
[INFO] [stdout] a5cdc717a02939ab76981aea22f5f9559fa2a46514cd171f631b9a6597dc821d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "+cf8a95590a1b768b7711f2631d5b5e3ead464de7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3e91bd7362883280adc69fc845b254323284908965423df15cb1d495ede4d173
[INFO] running `Command { std: "docker" "start" "-a" "3e91bd7362883280adc69fc845b254323284908965423df15cb1d495ede4d173", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.160
[INFO] [stderr]     Checking miniz_oxide v0.8.0
[INFO] [stderr]     Checking log v0.4.22
[INFO] [stderr]    Compiling clipboard-ext v0.2.0
[INFO] [stderr]     Checking object v0.36.5
[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-141c3526ea78dc94/build-script-build` (exit status: 101)
[INFO] [stderr]   --- stderr
[INFO] [stderr]   error occured in handler:  ('request: ', ('xcb', 'DPMS', 'Info'))
[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/dpms.rs'
[INFO] [stderr] 
[INFO] [stderr]   thread 'main' (143) 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/dpms.xml returned non-zero (1)
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x574c7f32f5f2 - std[5b11786f99349bce]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stderr]                                  at /rustc/cf8a95590a1b768b7711f2631d5b5e3ead464de7/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stderr]      1:     0x574c7f32f5f2 - std[5b11786f99349bce]::backtrace_rs::backtrace::trace_unsynchronized::<std[5b11786f99349bce]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stderr]                                  at /rustc/cf8a95590a1b768b7711f2631d5b5e3ead464de7/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stderr]      2:     0x574c7f32f5f2 - std[5b11786f99349bce]::sys::backtrace::_print_fmt
[INFO] [stderr]                                  at /rustc/cf8a95590a1b768b7711f2631d5b5e3ead464de7/library/std/src/sys/backtrace.rs:66:9
[INFO] [stderr]      3:     0x574c7f32f5f2 - <<std[5b11786f99349bce]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[4febbf976921f0fb]::fmt::Display>::fmt
[INFO] [stderr]                                  at /rustc/cf8a95590a1b768b7711f2631d5b5e3ead464de7/library/std/src/sys/backtrace.rs:39:26
[INFO] [stderr]      4:     0x574c7f3411a7 - <core[4febbf976921f0fb]::fmt::rt::Argument>::fmt
[INFO] [stderr]                                  at /rustc/cf8a95590a1b768b7711f2631d5b5e3ead464de7/library/core/src/fmt/rt.rs:152:76
[INFO] [stderr]      5:     0x574c7f3411a7 - core[4febbf976921f0fb]::fmt::write
[INFO] [stderr]      6:     0x574c7f3340a6 - std[5b11786f99349bce]::io::default_write_fmt::<std[5b11786f99349bce]::sys::stdio::unix::Stderr>
[INFO] [stderr]                                  at /rustc/cf8a95590a1b768b7711f2631d5b5e3ead464de7/library/std/src/io/mod.rs:639:11
[INFO] [stderr]      7:     0x574c7f3340a6 - <std[5b11786f99349bce]::sys::stdio::unix::Stderr as std[5b11786f99349bce]::io::Write>::write_fmt
[INFO] [stderr]                                  at /rustc/cf8a95590a1b768b7711f2631d5b5e3ead464de7/library/std/src/io/mod.rs:1994:13
[INFO] [stderr]      8:     0x574c7f313bec - <std[5b11786f99349bce]::sys::backtrace::BacktraceLock>::print
[INFO] [stderr]                                  at /rustc/cf8a95590a1b768b7711f2631d5b5e3ead464de7/library/std/src/sys/backtrace.rs:42:9
[INFO] [stderr]      9:     0x574c7f313bec - std[5b11786f99349bce]::panicking::default_hook::{closure#0}
[INFO] [stderr]                                  at /rustc/cf8a95590a1b768b7711f2631d5b5e3ead464de7/library/std/src/panicking.rs:293:27
[INFO] [stderr]     10:     0x574c7f32b3d1 - std[5b11786f99349bce]::panicking::default_hook
[INFO] [stderr]                                  at /rustc/cf8a95590a1b768b7711f2631d5b5e3ead464de7/library/std/src/panicking.rs:320:9
[INFO] [stderr]     11:     0x574c7f32b58b - std[5b11786f99349bce]::panicking::panic_with_hook
[INFO] [stderr]                                  at /rustc/cf8a95590a1b768b7711f2631d5b5e3ead464de7/library/std/src/panicking.rs:826:13
[INFO] [stderr]     12:     0x574c7f313ca8 - std[5b11786f99349bce]::panicking::panic_handler::{closure#0}
[INFO] [stderr]                                  at /rustc/cf8a95590a1b768b7711f2631d5b5e3ead464de7/library/std/src/panicking.rs:699:13
[INFO] [stderr]     13:     0x574c7f309059 - std[5b11786f99349bce]::sys::backtrace::__rust_end_short_backtrace::<std[5b11786f99349bce]::panicking::panic_handler::{closure#0}, !>
[INFO] [stderr]                                  at /rustc/cf8a95590a1b768b7711f2631d5b5e3ead464de7/library/std/src/sys/backtrace.rs:174:18
[INFO] [stderr]     14:     0x574c7f31460d - __rustc[80b11b5b7cc640e9]::rust_begin_unwind
[INFO] [stderr]                                  at /rustc/cf8a95590a1b768b7711f2631d5b5e3ead464de7/library/std/src/panicking.rs:690:5
[INFO] [stderr]     15:     0x574c7f3417ec - core[4febbf976921f0fb]::panicking::panic_fmt
[INFO] [stderr]                                  at /rustc/cf8a95590a1b768b7711f2631d5b5e3ead464de7/library/core/src/panicking.rs:80:14
[INFO] [stderr]     16:     0x574c7f2f84ab - build_script_build[54805ad30cab558f]::main::{closure#0}
[INFO] [stderr]     17:     0x574c7f2f61dd - build_script_build[54805ad30cab558f]::visit_xml::<build_script_build[54805ad30cab558f]::main::{closure#0}>
[INFO] [stderr]     18:     0x574c7f2f8c7a - build_script_build[54805ad30cab558f]::main
[INFO] [stderr]     19:     0x574c7f2fb893 - <fn() as core[4febbf976921f0fb]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]     20:     0x574c7f2f7ab6 - std[5b11786f99349bce]::sys::backtrace::__rust_begin_short_backtrace::<fn(), ()>
[INFO] [stderr]     21:     0x574c7f2f7f99 - std[5b11786f99349bce]::rt::lang_start::<()>::{closure#0}
[INFO] [stderr]     22:     0x574c7f32a5ba - <&dyn core[4febbf976921f0fb]::ops::function::Fn<(), Output = i32> + core[4febbf976921f0fb]::marker::Sync + core[4febbf976921f0fb]::panic::unwind_safe::RefUnwindSafe as core[4febbf976921f0fb]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]                                  at /rustc/cf8a95590a1b768b7711f2631d5b5e3ead464de7/library/core/src/ops/function.rs:287:21
[INFO] [stderr]     23:     0x574c7f32a5ba - std[5b11786f99349bce]::panicking::catch_unwind::do_call::<&dyn core[4febbf976921f0fb]::ops::function::Fn<(), Output = i32> + core[4febbf976921f0fb]::marker::Sync + core[4febbf976921f0fb]::panic::unwind_safe::RefUnwindSafe, i32>
[INFO] [stderr]                                  at /rustc/cf8a95590a1b768b7711f2631d5b5e3ead464de7/library/std/src/panicking.rs:582:40
[INFO] [stderr]     24:     0x574c7f32a5ba - std[5b11786f99349bce]::panicking::catch_unwind::<i32, &dyn core[4febbf976921f0fb]::ops::function::Fn<(), Output = i32> + core[4febbf976921f0fb]::marker::Sync + core[4febbf976921f0fb]::panic::unwind_safe::RefUnwindSafe>
[INFO] [stderr]                                  at /rustc/cf8a95590a1b768b7711f2631d5b5e3ead464de7/library/std/src/panicking.rs:545:19
[INFO] [stderr]     25:     0x574c7f32a5ba - std[5b11786f99349bce]::panic::catch_unwind::<&dyn core[4febbf976921f0fb]::ops::function::Fn<(), Output = i32> + core[4febbf976921f0fb]::marker::Sync + core[4febbf976921f0fb]::panic::unwind_safe::RefUnwindSafe, i32>
[INFO] [stderr]                                  at /rustc/cf8a95590a1b768b7711f2631d5b5e3ead464de7/library/std/src/panic.rs:359:14
[INFO] [stderr]     26:     0x574c7f32a5ba - std[5b11786f99349bce]::rt::lang_start_internal::{closure#0}
[INFO] [stderr]                                  at /rustc/cf8a95590a1b768b7711f2631d5b5e3ead464de7/library/std/src/rt.rs:175:24
[INFO] [stderr]     27:     0x574c7f32a5ba - std[5b11786f99349bce]::panicking::catch_unwind::do_call::<std[5b11786f99349bce]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stderr]                                  at /rustc/cf8a95590a1b768b7711f2631d5b5e3ead464de7/library/std/src/panicking.rs:582:40
[INFO] [stderr]     28:     0x574c7f32a5ba - std[5b11786f99349bce]::panicking::catch_unwind::<isize, std[5b11786f99349bce]::rt::lang_start_internal::{closure#0}>
[INFO] [stderr]                                  at /rustc/cf8a95590a1b768b7711f2631d5b5e3ead464de7/library/std/src/panicking.rs:545:19
[INFO] [stderr]     29:     0x574c7f32a5ba - std[5b11786f99349bce]::panic::catch_unwind::<std[5b11786f99349bce]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stderr]                                  at /rustc/cf8a95590a1b768b7711f2631d5b5e3ead464de7/library/std/src/panic.rs:359:14
[INFO] [stderr]     30:     0x574c7f32a5ba - std[5b11786f99349bce]::rt::lang_start_internal
[INFO] [stderr]                                  at /rustc/cf8a95590a1b768b7711f2631d5b5e3ead464de7/library/std/src/rt.rs:171:5
[INFO] [stderr]     31:     0x574c7f2f7a31 - std[5b11786f99349bce]::rt::lang_start::<()>
[INFO] [stderr]     32:     0x574c7f2fbc25 - main
[INFO] [stderr]     33:     0x7884a302a1ca - <unknown>
[INFO] [stderr]     34:     0x7884a302a28b - __libc_start_main
[INFO] [stderr]     35:     0x574c7f2f5c15 - _start
[INFO] [stderr]     36:                0x0 - <unknown>
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "3e91bd7362883280adc69fc845b254323284908965423df15cb1d495ede4d173", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e91bd7362883280adc69fc845b254323284908965423df15cb1d495ede4d173", kill_on_drop: false }`
[INFO] [stdout] 3e91bd7362883280adc69fc845b254323284908965423df15cb1d495ede4d173
