[INFO] cloning repository https://github.com/divykj/ProjectEulerRust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/divykj/ProjectEulerRust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdivykj%2FProjectEulerRust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdivykj%2FProjectEulerRust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6713894dd8105b78a27774a15be2a158a8db8aa6
[INFO] checking divykj/ProjectEulerRust against 65c7d39f9c2b9d5c316725cb48fa3d360c64c663 for pr-161253
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdivykj%2FProjectEulerRust" "/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/divykj/ProjectEulerRust
[INFO] finished tweaking git repo https://github.com/divykj/ProjectEulerRust
[INFO] tweaked toml for git repo https://github.com/divykj/ProjectEulerRust written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/divykj/ProjectEulerRust on toolchain 65c7d39f9c2b9d5c316725cb48fa3d360c64c663
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+65c7d39f9c2b9d5c316725cb48fa3d360c64c663" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/divykj/ProjectEulerRust 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" "+65c7d39f9c2b9d5c316725cb48fa3d360c64c663" "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/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] a718f10464cda545a0fb8b124785d39562b87cc7c8bb2a311577184f310e58eb
[INFO] running `Command { std: "docker" "start" "a718f10464cda545a0fb8b124785d39562b87cc7c8bb2a311577184f310e58eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a718f10464cda545a0fb8b124785d39562b87cc7c8bb2a311577184f310e58eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "a718f10464cda545a0fb8b124785d39562b87cc7c8bb2a311577184f310e58eb" "/opt/rustwide/cargo-home/bin/cargo" "+65c7d39f9c2b9d5c316725cb48fa3d360c64c663" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a718f10464cda545a0fb8b124785d39562b87cc7c8bb2a311577184f310e58eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "a718f10464cda545a0fb8b124785d39562b87cc7c8bb2a311577184f310e58eb" "/opt/rustwide/cargo-home/bin/cargo" "+65c7d39f9c2b9d5c316725cb48fa3d360c64c663" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.82
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling version_check v0.9.2
[INFO] [stderr]    Compiling syn v1.0.58
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]     Checking unicode-width v0.1.8
[INFO] [stderr]    Compiling unicode-segmentation v1.7.1
[INFO] [stderr]     Checking strsim v0.8.0
[INFO] [stderr]     Checking vec_map v0.8.2
[INFO] [stderr]     Checking ansi_term v0.11.0
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking either v1.6.1
[INFO] [stderr]     Checking webbrowser v0.5.5
[INFO] [stderr]     Checking sugars v3.0.0
[INFO] [stderr]    Compiling paste v1.0.4
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking itertools v0.10.1
[INFO] [stderr]    Compiling heck v0.3.2
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking clap v2.33.3
[INFO] [stderr]    Compiling quote v1.0.8
[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/cc7d04d90a6f04b1/out/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]       ~~~~~~~~~~~~~~~^^
[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]       ~~~~~~~~~~^^
[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]       ~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[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' (466) 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:     0x5e25ca929c61 - std[8d5bb868c04bcd7f]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stderr]                                  at /rustc/65c7d39f9c2b9d5c316725cb48fa3d360c64c663/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stderr]      1:     0x5e25ca929c61 - std[8d5bb868c04bcd7f]::backtrace_rs::backtrace::trace_unsynchronized::<std[8d5bb868c04bcd7f]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stderr]                                  at /rustc/65c7d39f9c2b9d5c316725cb48fa3d360c64c663/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stderr]      2:     0x5e25ca929c61 - std[8d5bb868c04bcd7f]::sys::backtrace::_print_fmt
[INFO] [stderr]                                  at /rustc/65c7d39f9c2b9d5c316725cb48fa3d360c64c663/library/std/src/sys/backtrace.rs:74:9
[INFO] [stderr]      3:     0x5e25ca929c61 - <<std[8d5bb868c04bcd7f]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[e740b1982408edde]::fmt::Display>::fmt
[INFO] [stderr]                                  at /rustc/65c7d39f9c2b9d5c316725cb48fa3d360c64c663/library/std/src/sys/backtrace.rs:44:26
[INFO] [stderr]      4:     0x5e25ca93acfa - <core[e740b1982408edde]::fmt::rt::Argument>::fmt
[INFO] [stderr]                                  at /rustc/65c7d39f9c2b9d5c316725cb48fa3d360c64c663/library/core/src/fmt/rt.rs:152:76
[INFO] [stderr]      5:     0x5e25ca93acfa - core[e740b1982408edde]::fmt::write
[INFO] [stderr]      6:     0x5e25ca92d99c - core[e740b1982408edde]::io::write::default_write_fmt::<std[8d5bb868c04bcd7f]::sys::stdio::unix::Stderr>
[INFO] [stderr]                                  at /rustc/65c7d39f9c2b9d5c316725cb48fa3d360c64c663/library/core/src/io/write.rs:402:11
[INFO] [stderr]      7:     0x5e25ca92d99c - <std[8d5bb868c04bcd7f]::sys::stdio::unix::Stderr as core[e740b1982408edde]::io::write::Write>::write_fmt
[INFO] [stderr]                                  at /rustc/65c7d39f9c2b9d5c316725cb48fa3d360c64c663/library/core/src/io/write.rs:335:13
[INFO] [stderr]      8:     0x5e25ca90c1e6 - <std[8d5bb868c04bcd7f]::sys::backtrace::BacktraceLock>::print
[INFO] [stderr]                                  at /rustc/65c7d39f9c2b9d5c316725cb48fa3d360c64c663/library/std/src/sys/backtrace.rs:47:9
[INFO] [stderr]      9:     0x5e25ca90c1e6 - std[8d5bb868c04bcd7f]::panicking::default_hook::{closure#0}
[INFO] [stderr]                                  at /rustc/65c7d39f9c2b9d5c316725cb48fa3d360c64c663/library/std/src/panicking.rs:290:27
[INFO] [stderr]     10:     0x5e25ca925ca1 - std[8d5bb868c04bcd7f]::panicking::default_hook
[INFO] [stderr]                                  at /rustc/65c7d39f9c2b9d5c316725cb48fa3d360c64c663/library/std/src/panicking.rs:317:9
[INFO] [stderr]     11:     0x5e25ca925e5b - std[8d5bb868c04bcd7f]::panicking::panic_with_hook
[INFO] [stderr]                                  at /rustc/65c7d39f9c2b9d5c316725cb48fa3d360c64c663/library/std/src/panicking.rs:812:13
[INFO] [stderr]     12:     0x5e25ca90c292 - std[8d5bb868c04bcd7f]::panicking::panic_handler::{closure#0}
[INFO] [stderr]                                  at /rustc/65c7d39f9c2b9d5c316725cb48fa3d360c64c663/library/std/src/panicking.rs:686:13
[INFO] [stderr]     13:     0x5e25ca905229 - std[8d5bb868c04bcd7f]::sys::backtrace::__rust_end_short_backtrace::<std[8d5bb868c04bcd7f]::panicking::panic_handler::{closure#0}, !>
[INFO] [stderr]                                  at /rustc/65c7d39f9c2b9d5c316725cb48fa3d360c64c663/library/std/src/sys/backtrace.rs:182:18
[INFO] [stderr]     14:     0x5e25ca90ca5d - __rustc[9043af6d6c019966]::rust_begin_unwind
[INFO] [stderr]                                  at /rustc/65c7d39f9c2b9d5c316725cb48fa3d360c64c663/library/std/src/panicking.rs:677:5
[INFO] [stderr]     15:     0x5e25ca93b42c - core[e740b1982408edde]::panicking::panic_fmt
[INFO] [stderr]                                  at /rustc/65c7d39f9c2b9d5c316725cb48fa3d360c64c663/library/core/src/panicking.rs:80:14
[INFO] [stderr]     16:     0x5e25ca8f678b - build_script_build[853e58db5307d1d1]::main::{closure#0}
[INFO] [stderr]     17:     0x5e25ca8f48fa - build_script_build[853e58db5307d1d1]::visit_xml::<build_script_build[853e58db5307d1d1]::main::{closure#0}>
[INFO] [stderr]     18:     0x5e25ca8f6f5a - build_script_build[853e58db5307d1d1]::main
[INFO] [stderr]     19:     0x5e25ca8f9b5b - <fn() as core[e740b1982408edde]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]     20:     0x5e25ca8f5d16 - std[8d5bb868c04bcd7f]::sys::backtrace::__rust_begin_short_backtrace::<fn(), ()>
[INFO] [stderr]     21:     0x5e25ca8f6279 - std[8d5bb868c04bcd7f]::rt::lang_start::<()>::{closure#0}
[INFO] [stderr]     22:     0x5e25ca925118 - <&dyn core[e740b1982408edde]::ops::function::Fn<(), Output = i32> + core[e740b1982408edde]::marker::Sync + core[e740b1982408edde]::panic::unwind_safe::RefUnwindSafe as core[e740b1982408edde]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]                                  at /rustc/65c7d39f9c2b9d5c316725cb48fa3d360c64c663/library/core/src/ops/function.rs:287:21
[INFO] [stderr]     23:     0x5e25ca925118 - std[8d5bb868c04bcd7f]::panicking::catch_unwind::do_call::<&dyn core[e740b1982408edde]::ops::function::Fn<(), Output = i32> + core[e740b1982408edde]::marker::Sync + core[e740b1982408edde]::panic::unwind_safe::RefUnwindSafe, i32>
[INFO] [stderr]                                  at /rustc/65c7d39f9c2b9d5c316725cb48fa3d360c64c663/library/std/src/panicking.rs:574:43
[INFO] [stderr]     24:     0x5e25ca925118 - std[8d5bb868c04bcd7f]::panicking::catch_unwind::<i32, &dyn core[e740b1982408edde]::ops::function::Fn<(), Output = i32> + core[e740b1982408edde]::marker::Sync + core[e740b1982408edde]::panic::unwind_safe::RefUnwindSafe>
[INFO] [stderr]                                  at /rustc/65c7d39f9c2b9d5c316725cb48fa3d360c64c663/library/std/src/panicking.rs:542:19
[INFO] [stderr]     25:     0x5e25ca925118 - std[8d5bb868c04bcd7f]::panic::catch_unwind::<&dyn core[e740b1982408edde]::ops::function::Fn<(), Output = i32> + core[e740b1982408edde]::marker::Sync + core[e740b1982408edde]::panic::unwind_safe::RefUnwindSafe, i32>
[INFO] [stderr]                                  at /rustc/65c7d39f9c2b9d5c316725cb48fa3d360c64c663/library/std/src/panic.rs:359:14
[INFO] [stderr]     26:     0x5e25ca925118 - std[8d5bb868c04bcd7f]::rt::lang_start_internal::{closure#0}
[INFO] [stderr]                                  at /rustc/65c7d39f9c2b9d5c316725cb48fa3d360c64c663/library/std/src/rt.rs:175:24
[INFO] [stderr]     27:     0x5e25ca925118 - std[8d5bb868c04bcd7f]::panicking::catch_unwind::do_call::<std[8d5bb868c04bcd7f]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stderr]                                  at /rustc/65c7d39f9c2b9d5c316725cb48fa3d360c64c663/library/std/src/panicking.rs:574:43
[INFO] [stderr]     28:     0x5e25ca925118 - std[8d5bb868c04bcd7f]::panicking::catch_unwind::<isize, std[8d5bb868c04bcd7f]::rt::lang_start_internal::{closure#0}>
[INFO] [stderr]                                  at /rustc/65c7d39f9c2b9d5c316725cb48fa3d360c64c663/library/std/src/panicking.rs:542:19
[INFO] [stderr]     29:     0x5e25ca925118 - std[8d5bb868c04bcd7f]::panic::catch_unwind::<std[8d5bb868c04bcd7f]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stderr]                                  at /rustc/65c7d39f9c2b9d5c316725cb48fa3d360c64c663/library/std/src/panic.rs:359:14
[INFO] [stderr]     30:     0x5e25ca925118 - std[8d5bb868c04bcd7f]::rt::lang_start_internal
[INFO] [stderr]                                  at /rustc/65c7d39f9c2b9d5c316725cb48fa3d360c64c663/library/std/src/rt.rs:171:5
[INFO] [stderr]     31:     0x5e25ca8f5521 - std[8d5bb868c04bcd7f]::rt::lang_start::<()>
[INFO] [stderr]     32:     0x5e25ca8f9e25 - main
[INFO] [stderr]     33:     0x79c02fca4601 - <unknown>
[INFO] [stderr]     34:     0x79c02fca4718 - __libc_start_main
[INFO] [stderr]     35:     0x5e25ca8f4385 - _start
[INFO] [stderr]     36:                0x0 - <unknown>
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "a718f10464cda545a0fb8b124785d39562b87cc7c8bb2a311577184f310e58eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a718f10464cda545a0fb8b124785d39562b87cc7c8bb2a311577184f310e58eb", kill_on_drop: false }`
[INFO] [stdout] a718f10464cda545a0fb8b124785d39562b87cc7c8bb2a311577184f310e58eb