[INFO] updating cached repository Usummon/tic-tac-toe
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Usummon/tic-tac-toe
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Usummon/tic-tac-toe" "work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/Usummon/tic-tac-toe"`
[INFO] [stderr] Cloning into 'work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/Usummon/tic-tac-toe'...
[INFO] [stderr] done.
[INFO] [stderr] Checking out files:  26% (2384/9073)   
Checking out files:  27% (2450/9073)   
Checking out files:  28% (2541/9073)   
Checking out files:  28% (2567/9073)   
Checking out files:  28% (2619/9073)   
Checking out files:  29% (2632/9073)   
Checking out files:  30% (2722/9073)   
Checking out files:  30% (2773/9073)   
Checking out files:  31% (2813/9073)   
Checking out files:  32% (2904/9073)   
Checking out files:  32% (2957/9073)   
Checking out files:  33% (2995/9073)   
Checking out files:  34% (3085/9073)   
Checking out files:  34% (3128/9073)   
Checking out files:  34% (3131/9073)   
Checking out files:  35% (3176/9073)   
Checking out files:  35% (3255/9073)   
Checking out files:  36% (3267/9073)   
Checking out files:  36% (3274/9073)   
Checking out files:  36% (3283/9073)   
Checking out files:  36% (3285/9073)   
Checking out files:  36% (3315/9073)   
Checking out files:  37% (3358/9073)   
Checking out files:  37% (3363/9073)   
Checking out files:  37% (3411/9073)   
Checking out files:  38% (3448/9073)   
Checking out files:  38% (3451/9073)   
Checking out files:  38% (3511/9073)   
Checking out files:  39% (3539/9073)   
Checking out files:  39% (3555/9073)   
Checking out files:  39% (3602/9073)   
Checking out files:  40% (3630/9073)   
Checking out files:  40% (3637/9073)   
Checking out files:  40% (3694/9073)   
Checking out files:  41% (3720/9073)   
Checking out files:  41% (3773/9073)   
Checking out files:  42% (3811/9073)   
Checking out files:  43% (3902/9073)   
Checking out files:  44% (3993/9073)   
Checking out files:  44% (4011/9073)   
Checking out files:  45% (4083/9073)   
Checking out files:  46% (4174/9073)   
Checking out files:  47% (4265/9073)   
Checking out files:  48% (4356/9073)   
Checking out files:  49% (4446/9073)   
Checking out files:  50% (4537/9073)   
Checking out files:  51% (4628/9073)   
Checking out files:  51% (4651/9073)   
Checking out files:  52% (4718/9073)   
Checking out files:  53% (4809/9073)   
Checking out files:  54% (4900/9073)   
Checking out files:  55% (4991/9073)   
Checking out files:  56% (5081/9073)   
Checking out files:  57% (5172/9073)   
Checking out files:  58% (5263/9073)   
Checking out files:  59% (5354/9073)   
Checking out files:  60% (5444/9073)   
Checking out files:  61% (5535/9073)   
Checking out files:  62% (5626/9073)   
Checking out files:  63% (5716/9073)   
Checking out files:  64% (5807/9073)   
Checking out files:  65% (5898/9073)   
Checking out files:  66% (5989/9073)   
Checking out files:  67% (6079/9073)   
Checking out files:  68% (6170/9073)   
Checking out files:  69% (6261/9073)   
Checking out files:  70% (6352/9073)   
Checking out files:  71% (6442/9073)   
Checking out files:  72% (6533/9073)   
Checking out files:  73% (6624/9073)   
Checking out files:  74% (6715/9073)   
Checking out files:  75% (6805/9073)   
Checking out files:  76% (6896/9073)   
Checking out files:  77% (6987/9073)   
Checking out files:  78% (7077/9073)   
Checking out files:  79% (7168/9073)   
Checking out files:  79% (7245/9073)   
Checking out files:  80% (7259/9073)   
Checking out files:  81% (7350/9073)   
Checking out files:  81% (7419/9073)   
Checking out files:  82% (7440/9073)   
Checking out files:  83% (7531/9073)   
Checking out files:  84% (7622/9073)   
Checking out files:  84% (7682/9073)   
Checking out files:  85% (7713/9073)   
Checking out files:  86% (7803/9073)   
Checking out files:  86% (7864/9073)   
Checking out files:  87% (7894/9073)   
Checking out files:  87% (7973/9073)   
Checking out files:  88% (7985/9073)   
Checking out files:  89% (8075/9073)   
Checking out files:  90% (8166/9073)   
Checking out files:  90% (8167/9073)   
Checking out files:  91% (8257/9073)   
Checking out files:  91% (8320/9073)   
Checking out files:  92% (8348/9073)   
Checking out files:  92% (8429/9073)   
Checking out files:  93% (8438/9073)   
Checking out files:  93% (8495/9073)   
Checking out files:  94% (8529/9073)   
Checking out files:  95% (8620/9073)   
Checking out files:  96% (8711/9073)   
Checking out files:  97% (8801/9073)   
Checking out files:  98% (8892/9073)   
Checking out files:  98% (8952/9073)   
Checking out files:  99% (8983/9073)   
Checking out files: 100% (9073/9073)   
Checking out files: 100% (9073/9073), done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Usummon/tic-tac-toe" "work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/Usummon/tic-tac-toe"`
[INFO] [stderr] Cloning into 'work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/Usummon/tic-tac-toe'...
[INFO] [stderr] done.
[INFO] [stderr] Checking out files:  26% (2422/9073)   
Checking out files:  27% (2450/9073)   
Checking out files:  28% (2541/9073)   
Checking out files:  28% (2583/9073)   
Checking out files:  29% (2632/9073)   
Checking out files:  30% (2722/9073)   
Checking out files:  30% (2773/9073)   
Checking out files:  31% (2813/9073)   
Checking out files:  32% (2904/9073)   
Checking out files:  32% (2962/9073)   
Checking out files:  33% (2995/9073)   
Checking out files:  34% (3085/9073)   
Checking out files:  34% (3131/9073)   
Checking out files:  35% (3176/9073)   
Checking out files:  35% (3181/9073)   
Checking out files:  36% (3267/9073)   
Checking out files:  36% (3282/9073)   
Checking out files:  36% (3299/9073)   
Checking out files:  37% (3358/9073)   
Checking out files:  37% (3393/9073)   
Checking out files:  38% (3448/9073)   
Checking out files:  39% (3539/9073)   
Checking out files:  39% (3559/9073)   
Checking out files:  40% (3630/9073)   
Checking out files:  40% (3635/9073)   
Checking out files:  40% (3694/9073)   
Checking out files:  41% (3720/9073)   
Checking out files:  42% (3811/9073)   
Checking out files:  42% (3892/9073)   
Checking out files:  43% (3902/9073)   
Checking out files:  44% (3993/9073)   
Checking out files:  45% (4083/9073)   
Checking out files:  45% (4130/9073)   
Checking out files:  46% (4174/9073)   
Checking out files:  47% (4265/9073)   
Checking out files:  48% (4356/9073)   
Checking out files:  49% (4446/9073)   
Checking out files:  50% (4537/9073)   
Checking out files:  51% (4628/9073)   
Checking out files:  52% (4718/9073)   
Checking out files:  53% (4809/9073)   
Checking out files:  54% (4900/9073)   
Checking out files:  55% (4991/9073)   
Checking out files:  56% (5081/9073)   
Checking out files:  57% (5172/9073)   
Checking out files:  58% (5263/9073)   
Checking out files:  59% (5354/9073)   
Checking out files:  60% (5444/9073)   
Checking out files:  61% (5535/9073)   
Checking out files:  62% (5626/9073)   
Checking out files:  63% (5716/9073)   
Checking out files:  64% (5807/9073)   
Checking out files:  65% (5898/9073)   
Checking out files:  66% (5989/9073)   
Checking out files:  67% (6079/9073)   
Checking out files:  68% (6170/9073)   
Checking out files:  69% (6261/9073)   
Checking out files:  70% (6352/9073)   
Checking out files:  71% (6442/9073)   
Checking out files:  72% (6533/9073)   
Checking out files:  73% (6624/9073)   
Checking out files:  74% (6715/9073)   
Checking out files:  75% (6805/9073)   
Checking out files:  76% (6896/9073)   
Checking out files:  77% (6987/9073)   
Checking out files:  78% (7077/9073)   
Checking out files:  78% (7152/9073)   
Checking out files:  79% (7168/9073)   
Checking out files:  80% (7259/9073)   
Checking out files:  81% (7350/9073)   
Checking out files:  81% (7423/9073)   
Checking out files:  82% (7440/9073)   
Checking out files:  83% (7531/9073)   
Checking out files:  84% (7622/9073)   
Checking out files:  85% (7713/9073)   
Checking out files:  85% (7720/9073)   
Checking out files:  86% (7803/9073)   
Checking out files:  87% (7894/9073)   
Checking out files:  87% (7921/9073)   
Checking out files:  88% (7985/9073)   
Checking out files:  89% (8075/9073)   
Checking out files:  90% (8166/9073)   
Checking out files:  90% (8213/9073)   
Checking out files:  91% (8257/9073)   
Checking out files:  92% (8348/9073)   
Checking out files:  92% (8403/9073)   
Checking out files:  93% (8438/9073)   
Checking out files:  93% (8497/9073)   
Checking out files:  94% (8529/9073)   
Checking out files:  95% (8620/9073)   
Checking out files:  96% (8711/9073)   
Checking out files:  97% (8801/9073)   
Checking out files:  98% (8892/9073)   
Checking out files:  98% (8972/9073)   
Checking out files:  99% (8983/9073)   
Checking out files: 100% (9073/9073)   
Checking out files: 100% (9073/9073), done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 2f2c460c4cf1d7830343ed2dd6ca53a7593e0768
[INFO] sha for GitHub repo Usummon/tic-tac-toe: 2f2c460c4cf1d7830343ed2dd6ca53a7593e0768
[INFO] validating manifest of Usummon/tic-tac-toe on toolchain master#435236b8877cdb98c82eaebfb7887782277265c5
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of Usummon/tic-tac-toe on toolchain try#b5c7f157c20453dde8d47371abe73b32351b4e7f
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing Usummon/tic-tac-toe
[INFO] finished frobbing Usummon/tic-tac-toe
[INFO] frobbed toml for Usummon/tic-tac-toe written to work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/Usummon/tic-tac-toe/Cargo.toml
[INFO] started frobbing Usummon/tic-tac-toe
[INFO] finished frobbing Usummon/tic-tac-toe
[INFO] frobbed toml for Usummon/tic-tac-toe written to work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/Usummon/tic-tac-toe/Cargo.toml
[INFO] crate Usummon/tic-tac-toe already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking Usummon/tic-tac-toe against master#435236b8877cdb98c82eaebfb7887782277265c5 for pr-62849
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62849/worker-7/master#435236b8877cdb98c82eaebfb7887782277265c5:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/Usummon/tic-tac-toe:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 6f6759867f73dc814a81b6eada76ef439013d99f291e734d6fb737ec5b5abcc6
[INFO] running `"docker" "start" "-a" "6f6759867f73dc814a81b6eada76ef439013d99f291e734d6fb737ec5b5abcc6"`
[INFO] [stderr]    Compiling lexical-core v0.4.1
[INFO] [stderr]    Compiling syn v0.15.36
[INFO] [stderr]     Checking backtrace v0.3.30
[INFO] [stderr]    Compiling servo-fontconfig-sys v4.0.7
[INFO] [stderr]     Checking servo-freetype-sys v4.0.5
[INFO] [stderr]     Checking expat-sys v2.1.6
[INFO] [stderr]    Compiling xcb v0.8.2
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling lexical v2.2.1
[INFO] [stderr] error: failed to run custom build command for `xcb v0.8.2`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/crater/target/debug/build/xcb-ceab498abb3ec1e2/build-script-build` (exit code: 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/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/xcb-0.8.2/rs_client.py", line 2448, in <module>
[INFO] [stderr]     module.generate()
[INFO] [stderr]   File "/opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/xcb-0.8.2/xcbgen/state.py", line 108, in generate
[INFO] [stderr]     self.close()
[INFO] [stderr]   File "/opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/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/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/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/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/xcb-0.8.2/src/ffi/genericevent.rs'
[INFO] [stderr] thread 'main' panicked at 'processing of /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/xcb-0.8.2/xml/ge.xml returned non-zero (1)', /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/xcb-0.8.2/build.rs:75:17
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x55d0ab52bb4b - backtrace::backtrace::libunwind::trace::h88d9499c2d7e1dbc
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.34/src/backtrace/libunwind.rs:88
[INFO] [stderr]    1:     0x55d0ab52bb4b - backtrace::backtrace::trace_unsynchronized::h64df3798ffaf338f
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.34/src/backtrace/mod.rs:66
[INFO] [stderr]    2:     0x55d0ab52bb4b - std::sys_common::backtrace::_print::h549f3692f8d3f393
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:47
[INFO] [stderr]    3:     0x55d0ab52bb4b - std::sys_common::backtrace::print::h037f1d7e6e0e94de
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:36
[INFO] [stderr]    4:     0x55d0ab52bb4b - std::panicking::default_hook::{{closure}}::h88a39cbd1a8489c9
[INFO] [stderr]                                at src/libstd/panicking.rs:200
[INFO] [stderr]    5:     0x55d0ab52b826 - std::panicking::default_hook::hdb7c9c6632585072
[INFO] [stderr]                                at src/libstd/panicking.rs:214
[INFO] [stderr]    6:     0x55d0ab52c20d - std::panicking::rust_panic_with_hook::h906f2b0ace338868
[INFO] [stderr]                                at src/libstd/panicking.rs:477
[INFO] [stderr]    7:     0x55d0ab52bd92 - std::panicking::continue_panic_fmt::h3597c4d7a66a7e7b
[INFO] [stderr]                                at src/libstd/panicking.rs:384
[INFO] [stderr]    8:     0x55d0ab52bcdf - std::panicking::begin_panic_fmt::hbfeb66fdd1fe6f8b
[INFO] [stderr]                                at src/libstd/panicking.rs:339
[INFO] [stderr]    9:     0x55d0ab5198b2 - build_script_build::main::{{closure}}::had57bd58a9a29577
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/xcb-0.8.2/build.rs:75
[INFO] [stderr]   10:     0x55d0ab518186 - build_script_build::visit_xml::hc01295a364387ce7
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/xcb-0.8.2/build.rs:20
[INFO] [stderr]   11:     0x55d0ab518c83 - build_script_build::main::h92b24904d463518d
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/xcb-0.8.2/build.rs:56
[INFO] [stderr]   12:     0x55d0ab51f990 - std::rt::lang_start::{{closure}}::h6d39fa9cd93d4f52
[INFO] [stderr]                                at /rustc/435236b8877cdb98c82eaebfb7887782277265c5/src/libstd/rt.rs:64
[INFO] [stderr]   13:     0x55d0ab52bc63 - std::rt::lang_start_internal::{{closure}}::h9ea1b9f2bce8ffef
[INFO] [stderr]                                at src/libstd/rt.rs:49
[INFO] [stderr]   14:     0x55d0ab52bc63 - std::panicking::try::do_call::hfbd18154d6e81e0d
[INFO] [stderr]                                at src/libstd/panicking.rs:296
[INFO] [stderr]   15:     0x55d0ab5325ba - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:80
[INFO] [stderr]   16:     0x55d0ab52c71d - std::panicking::try::h9cb4b237371abf81
[INFO] [stderr]                                at src/libstd/panicking.rs:275
[INFO] [stderr]   17:     0x55d0ab52c71d - std::panic::catch_unwind::hd403853a39b4e3c9
[INFO] [stderr]                                at src/libstd/panic.rs:394
[INFO] [stderr]   18:     0x55d0ab52c71d - std::rt::lang_start_internal::h7e5e162b169a1510
[INFO] [stderr]                                at src/libstd/rt.rs:48
[INFO] [stderr]   19:     0x55d0ab51f969 - std::rt::lang_start::h5f692bc01fbe28f0
[INFO] [stderr]                                at /rustc/435236b8877cdb98c82eaebfb7887782277265c5/src/libstd/rt.rs:64
[INFO] [stderr]   20:     0x55d0ab5199fa - main
[INFO] [stderr]   21:     0x7fbd40bb22e1 - __libc_start_main
[INFO] [stderr]   22:     0x55d0ab50acaa - _start
[INFO] [stderr]   23:                0x0 - <unknown>
[INFO] [stderr] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "6f6759867f73dc814a81b6eada76ef439013d99f291e734d6fb737ec5b5abcc6"`
[INFO] running `"docker" "rm" "-f" "6f6759867f73dc814a81b6eada76ef439013d99f291e734d6fb737ec5b5abcc6"`
[INFO] [stdout] 6f6759867f73dc814a81b6eada76ef439013d99f291e734d6fb737ec5b5abcc6