[INFO] updating cached repository https://github.com/cmars/pong
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 8ce2b911d82886916afc0b7d7c733b94e49ae1cb
[INFO] checking cmars/pong against try#e6563ac70cbfd3196492061900e9e9793e065e4d for pr-69410
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcmars%2Fpong" "/workspace/builds/worker-14/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/cmars/pong on toolchain e6563ac70cbfd3196492061900e9e9793e065e4d
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e6563ac70cbfd3196492061900e9e9793e065e4d" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/cmars/pong
[INFO] finished tweaking git repo https://github.com/cmars/pong
[INFO] tweaked toml for git repo https://github.com/cmars/pong written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate git repo https://github.com/cmars/pong already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e6563ac70cbfd3196492061900e9e9793e065e4d" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+e6563ac70cbfd3196492061900e9e9793e065e4d" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 7547ca9c82850018efd7df315c136e4c3153b67e11a3e05235a041f5cb81abfa
[INFO] running `"docker" "start" "-a" "7547ca9c82850018efd7df315c136e4c3153b67e11a3e05235a041f5cb81abfa"`
[INFO] [stderr]    Compiling serde v1.0.78
[INFO] [stderr]    Compiling void v1.0.2
[INFO] [stderr]    Compiling mopa v0.2.2
[INFO] [stderr]     Checking hetseq v0.2.0
[INFO] [stderr]    Compiling atom v0.3.5
[INFO] [stderr]    Compiling crossbeam v0.3.2
[INFO] [stderr]    Compiling futures v0.1.24
[INFO] [stderr]    Compiling tuple_utils v0.2.0
[INFO] [stderr]    Compiling mint v0.5.1
[INFO] [stderr]    Compiling approx v0.1.1
[INFO] [stderr]     Checking fluent-locale v0.4.1
[INFO] [stderr]    Compiling proc-macro2 v0.3.8
[INFO] [stderr]    Compiling libloading v0.5.0
[INFO] [stderr]     Checking crossbeam-utils v0.6.0
[INFO] [stderr]    Compiling cmake v0.1.35
[INFO] [stderr]    Compiling minimp3-sys v0.3.0
[INFO] [stderr]     Checking rustc-hash v1.0.1
[INFO] [stderr]     Checking slice-deque v0.1.13
[INFO] [stderr]     Checking ogg v0.4.1
[INFO] [stderr]    Compiling servo-fontconfig-sys v4.0.7
[INFO] [stderr]    Compiling arrayvec v0.4.7
[INFO] [stderr]    Compiling owning_ref v0.3.3
[INFO] [stderr]    Compiling fxhash v0.2.1
[INFO] [stderr]     Checking annotate-snippets v0.1.0
[INFO] [stderr]     Checking walkdir v2.2.6
[INFO] [stderr]    Compiling proc-macro2 v0.4.19
[INFO] [stderr]    Compiling derivative v1.0.0
[INFO] [stderr]    Compiling unreachable v1.0.0
[INFO] [stderr]    Compiling xcb v0.8.2
[INFO] [stderr]     Checking nix v0.11.0
[INFO] [stderr]     Checking lewton v0.5.2
[INFO] [stderr]     Checking euclid v0.19.2
[INFO] [stderr]     Checking ordered-float v1.0.1
[INFO] [stderr]    Compiling num-integer v0.1.39
[INFO] [stderr]    Compiling backtrace-sys v0.1.24
[INFO] [stderr]    Compiling parking_lot_core v0.3.1
[INFO] [stderr]     Checking alsa-sys v0.1.2
[INFO] [stderr]     Checking intl_pluralrules v1.0.1
[INFO] [stderr]    Compiling rustc_version_runtime v0.1.3
[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/rustwide/target/debug/build/xcb-1b616acf9e3116bb/build-script-build` (exit code: 101)
[INFO] [stderr] --- stderr
[INFO] [stderr] error occured in handler:  ('event:   ', ('xcb', 'Sync', 'AlarmNotify'))
[INFO] [stderr] Traceback (most recent call last):
[INFO] [stderr]   File "/opt/rustwide/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/rustwide/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/rustwide/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/rustwide/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/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/xcb-0.8.2/src/ffi/sync.rs'
[INFO] [stderr] thread 'main' panicked at 'processing of /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/xcb-0.8.2/xml/sync.xml returned non-zero (1)', /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/xcb-0.8.2/build.rs:75:17
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x557ba119a374 - backtrace::backtrace::libunwind::trace::he39e545812a59904
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.44/src/backtrace/libunwind.rs:86
[INFO] [stderr]    1:     0x557ba119a374 - backtrace::backtrace::trace_unsynchronized::h596715026eee51e4
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.44/src/backtrace/mod.rs:66
[INFO] [stderr]    2:     0x557ba119a374 - std::sys_common::backtrace::_print_fmt::h196d06c568d25b0f
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:78
[INFO] [stderr]    3:     0x557ba119a374 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h048b813869065926
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:59
[INFO] [stderr]    4:     0x557ba11b858c - core::fmt::write::ha16925aac835833d
[INFO] [stderr]                                at src/libcore/fmt/mod.rs:1052
[INFO] [stderr]    5:     0x557ba1197a87 - std::io::Write::write_fmt::h95bfea655590af11
[INFO] [stderr]                                at src/libstd/io/mod.rs:1428
[INFO] [stderr]    6:     0x557ba119c8e5 - std::sys_common::backtrace::_print::hcba28209f038ef57
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:62
[INFO] [stderr]    7:     0x557ba119c8e5 - std::sys_common::backtrace::print::h2707f659204ba9a7
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:49
[INFO] [stderr]    8:     0x557ba119c8e5 - std::panicking::default_hook::{{closure}}::h73b31e76262b5189
[INFO] [stderr]                                at src/libstd/panicking.rs:204
[INFO] [stderr]    9:     0x557ba119c626 - std::panicking::default_hook::hca9d9cd32a0cdf06
[INFO] [stderr]                                at src/libstd/panicking.rs:224
[INFO] [stderr]   10:     0x557ba119cea2 - std::panicking::rust_panic_with_hook::h211e519d8a1287b1
[INFO] [stderr]                                at src/libstd/panicking.rs:470
[INFO] [stderr]   11:     0x557ba119ca8b - rust_begin_unwind
[INFO] [stderr]                                at src/libstd/panicking.rs:378
[INFO] [stderr]   12:     0x557ba119c9fb - std::panicking::begin_panic_fmt::h8aeeee4f91715be5
[INFO] [stderr]                                at src/libstd/panicking.rs:332
[INFO] [stderr]   13:     0x557ba11888c1 - build_script_build::main::{{closure}}::hf3eea84a972bb2ff
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/xcb-0.8.2/build.rs:75
[INFO] [stderr]   14:     0x557ba1187177 - build_script_build::visit_xml::hba8a810571c6b768
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/xcb-0.8.2/build.rs:20
[INFO] [stderr]   15:     0x557ba1187c85 - build_script_build::main::hf30ab03d3291c089
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/xcb-0.8.2/build.rs:56
[INFO] [stderr]   16:     0x557ba1189cdb - std::rt::lang_start::{{closure}}::hadb05e1a6d246a36
[INFO] [stderr]                                at /rustc/e6563ac70cbfd3196492061900e9e9793e065e4d/src/libstd/rt.rs:67
[INFO] [stderr]   17:     0x557ba119c9b3 - std::rt::lang_start_internal::{{closure}}::hf6d1163571f93f94
[INFO] [stderr]                                at src/libstd/rt.rs:52
[INFO] [stderr]   18:     0x557ba119c9b3 - std::panicking::try::do_call::h7a8ec0b8e0eb339e
[INFO] [stderr]                                at src/libstd/panicking.rs:303
[INFO] [stderr]   19:     0x557ba11a3957 - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:86
[INFO] [stderr]   20:     0x557ba119d349 - std::panicking::try::h297151113815fa59
[INFO] [stderr]                                at src/libstd/panicking.rs:281
[INFO] [stderr]   21:     0x557ba119d349 - std::panic::catch_unwind::h73283fb286521b23
[INFO] [stderr]                                at src/libstd/panic.rs:394
[INFO] [stderr]   22:     0x557ba119d349 - std::rt::lang_start_internal::h7ec9065b4aa80248
[INFO] [stderr]                                at src/libstd/rt.rs:51
[INFO] [stderr]   23:     0x557ba1189cb7 - std::rt::lang_start::h08db3a8b53d631c6
[INFO] [stderr]                                at /rustc/e6563ac70cbfd3196492061900e9e9793e065e4d/src/libstd/rt.rs:67
[INFO] [stderr]   24:     0x557ba11889fa - main
[INFO] [stderr]   25:     0x7f9fd45cbb97 - __libc_start_main
[INFO] [stderr]   26:     0x557ba1184e4a - _start
[INFO] [stderr]   27:                0x0 - <unknown>
[INFO] [stderr] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: failed to run custom build command for `rustc_version_runtime v0.1.3`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/build/rustc_version_runtime-9f322dd6572829b5/build-script-build` (exit code: 101)
[INFO] [stderr] --- stderr
[INFO] [stderr] thread 'main' panicked at 'called `Result::unwrap()` on an `Err` value: Os { code: 30, kind: Other, message: "Read-only file system" }', /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc_version_runtime-0.1.3/build.rs:27:17
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x560b894ada94 - backtrace::backtrace::libunwind::trace::he39e545812a59904
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.44/src/backtrace/libunwind.rs:86
[INFO] [stderr]    1:     0x560b894ada94 - backtrace::backtrace::trace_unsynchronized::h596715026eee51e4
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.44/src/backtrace/mod.rs:66
[INFO] [stderr]    2:     0x560b894ada94 - std::sys_common::backtrace::_print_fmt::h196d06c568d25b0f
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:78
[INFO] [stderr]    3:     0x560b894ada94 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h048b813869065926
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:59
[INFO] [stderr]    4:     0x560b894cbaec - core::fmt::write::ha16925aac835833d
[INFO] [stderr]                                at src/libcore/fmt/mod.rs:1052
[INFO] [stderr]    5:     0x560b894ab2a7 - std::io::Write::write_fmt::h95bfea655590af11
[INFO] [stderr]                                at src/libstd/io/mod.rs:1428
[INFO] [stderr]    6:     0x560b894aff45 - std::sys_common::backtrace::_print::hcba28209f038ef57
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:62
[INFO] [stderr]    7:     0x560b894aff45 - std::sys_common::backtrace::print::h2707f659204ba9a7
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:49
[INFO] [stderr]    8:     0x560b894aff45 - std::panicking::default_hook::{{closure}}::h73b31e76262b5189
[INFO] [stderr]                                at src/libstd/panicking.rs:204
[INFO] [stderr]    9:     0x560b894afc86 - std::panicking::default_hook::hca9d9cd32a0cdf06
[INFO] [stderr]                                at src/libstd/panicking.rs:224
[INFO] [stderr]   10:     0x560b894b0502 - std::panicking::rust_panic_with_hook::h211e519d8a1287b1
[INFO] [stderr]                                at src/libstd/panicking.rs:470
[INFO] [stderr]   11:     0x560b894b00eb - rust_begin_unwind
[INFO] [stderr]                                at src/libstd/panicking.rs:378
[INFO] [stderr]   12:     0x560b894cad31 - core::panicking::panic_fmt::h431de662476685d8
[INFO] [stderr]                                at src/libcore/panicking.rs:85
[INFO] [stderr]   13:     0x560b894cab53 - core::option::expect_none_failed::hc181fad86cb359f0
[INFO] [stderr]                                at src/libcore/option.rs:1211
[INFO] [stderr]   14:     0x560b8948a909 - core::result::Result<T,E>::unwrap::h0a936ea745a4843e
[INFO] [stderr]                                at /rustc/e6563ac70cbfd3196492061900e9e9793e065e4d/src/libcore/result.rs:1003
[INFO] [stderr]   15:     0x560b89486f55 - build_script_build::main::h3250a1d5335c9782
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc_version_runtime-0.1.3/build.rs:27
[INFO] [stderr]   16:     0x560b8948873b - std::rt::lang_start::{{closure}}::he2f63cdee6f7fc60
[INFO] [stderr]                                at /rustc/e6563ac70cbfd3196492061900e9e9793e065e4d/src/libstd/rt.rs:67
[INFO] [stderr]   17:     0x560b894b0013 - std::rt::lang_start_internal::{{closure}}::hf6d1163571f93f94
[INFO] [stderr]                                at src/libstd/rt.rs:52
[INFO] [stderr]   18:     0x560b894b0013 - std::panicking::try::do_call::h7a8ec0b8e0eb339e
[INFO] [stderr]                                at src/libstd/panicking.rs:303
[INFO] [stderr]   19:     0x560b894b6827 - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:86
[INFO] [stderr]   20:     0x560b894b09a9 - std::panicking::try::h297151113815fa59
[INFO] [stderr]                                at src/libstd/panicking.rs:281
[INFO] [stderr]   21:     0x560b894b09a9 - std::panic::catch_unwind::h73283fb286521b23
[INFO] [stderr]                                at src/libstd/panic.rs:394
[INFO] [stderr]   22:     0x560b894b09a9 - std::rt::lang_start_internal::h7ec9065b4aa80248
[INFO] [stderr]                                at src/libstd/rt.rs:51
[INFO] [stderr]   23:     0x560b89488717 - std::rt::lang_start::h5c8e43c032134095
[INFO] [stderr]                                at /rustc/e6563ac70cbfd3196492061900e9e9793e065e4d/src/libstd/rt.rs:67
[INFO] [stderr]   24:     0x560b8948803a - main
[INFO] [stderr]   25:     0x7f8fafef3b97 - __libc_start_main
[INFO] [stderr]   26:     0x560b894868aa - _start
[INFO] [stderr]   27:                0x0 - <unknown>
[INFO] [stderr] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "7547ca9c82850018efd7df315c136e4c3153b67e11a3e05235a041f5cb81abfa"`
[INFO] running `"docker" "rm" "-f" "7547ca9c82850018efd7df315c136e4c3153b67e11a3e05235a041f5cb81abfa"`
[INFO] [stdout] 7547ca9c82850018efd7df315c136e4c3153b67e11a3e05235a041f5cb81abfa