[INFO] crate castle-game 0.1.36 is already in cache
[INFO] checking castle-game-0.1.36 against try#8a5e87609850cdd8679aada01eb0f3062f254ca8 for pr-71140
[INFO] extracting crate castle-game 0.1.36 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate castle-game 0.1.36 on toolchain 8a5e87609850cdd8679aada01eb0f3062f254ca8
[INFO] running `"/workspace/cargo-home/bin/cargo" "+8a5e87609850cdd8679aada01eb0f3062f254ca8" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate castle-game 0.1.36
[INFO] finished tweaking crates.io crate castle-game 0.1.36
[INFO] tweaked toml for crates.io crate castle-game 0.1.36 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate castle-game 0.1.36 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+8a5e87609850cdd8679aada01eb0f3062f254ca8" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+8a5e87609850cdd8679aada01eb0f3062f254ca8" "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] a8b8dc6f46168636cffc1c8ee92a9be9b9b85125323301899f32a5b677be110b
[INFO] running `"docker" "start" "-a" "a8b8dc6f46168636cffc1c8ee92a9be9b9b85125323301899f32a5b677be110b"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.68
[INFO] [stderr]    Compiling scopeguard v1.1.0
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[INFO] [stderr]    Compiling hyper v0.12.35
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[INFO] [stderr]     Checking url v1.7.2
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[INFO] [stderr]    Compiling thiserror-impl v1.0.13
[INFO] [stderr]     Checking line_drawing v0.8.0
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[INFO] [stderr]    Compiling libssh2-sys v0.2.16
[INFO] [stderr]    Compiling backtrace-sys v0.1.35
[INFO] [stderr]    Compiling libgit2-sys v0.12.0+0.99.0
[INFO] [stderr]    Compiling minifb v0.15.3
[INFO] [stderr]    Compiling darling_macro v0.10.2
[INFO] [stderr]    Compiling rust-embed-impl v5.5.1
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[INFO] [stderr]     Checking jpeg-decoder v0.1.18
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[INFO] [stderr]     Checking h2 v0.1.26
[INFO] [stderr]     Checking tempfile v3.1.0
[INFO] [stderr]     Checking hashbrown v0.7.1
[INFO] [stderr]     Checking dashmap v3.8.0
[INFO] [stderr]    Compiling darling v0.10.2
[INFO] [stderr]     Checking image v0.23.2
[INFO] [stderr]     Checking rust-embed v5.5.1
[INFO] [stderr]     Checking broadcaster v1.0.0
[INFO] [stderr]     Checking futures-executor v0.3.4
[INFO] [stderr]    Compiling const-tweaker-attribute v0.4.0
[INFO] [stderr]     Checking collision v0.20.1
[INFO] [stderr]     Checking shred v0.10.2
[INFO] [stderr]     Checking async-std v1.5.0
[INFO] [stderr]     Checking futures v0.3.4
[INFO] [stderr]     Checking specs v0.16.1
[INFO] [stderr]     Checking backtrace v0.3.46
[INFO] [stderr]     Checking error-chain v0.12.2
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[INFO] [stderr]     Checking serde_qs v0.5.2
[INFO] [stderr]     Checking http-service v0.4.0
[INFO] [stderr]     Checking http-service-hyper v0.4.1
[INFO] [stderr]     Checking tide v0.6.0
[INFO] [stderr]     Checking const-tweaker v0.2.5
[INFO] [stderr]    Compiling direct-gui v0.1.24
[INFO] [stderr]    Compiling git2 v0.13.0
[INFO] [stderr] error: failed to run custom build command for `direct-gui v0.1.24`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/build/direct-gui-26e1afb67dacb201/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/direct-gui-0.1.24/build.rs:22:5
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x55712cf6f494 - backtrace::backtrace::libunwind::trace::h6e17b062984af3e8
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/libunwind.rs:86
[INFO] [stderr]    1:     0x55712cf6f494 - backtrace::backtrace::trace_unsynchronized::h8e8466cf6548b0a1
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/mod.rs:66
[INFO] [stderr]    2:     0x55712cf6f494 - std::sys_common::backtrace::_print_fmt::h8b68822dc1659286
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:78
[INFO] [stderr]    3:     0x55712cf6f494 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h88b6471123f77ef0
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:59
[INFO] [stderr]    4:     0x55712cf90b0c - core::fmt::write::h94d2034151aba49c
[INFO] [stderr]                                at src/libcore/fmt/mod.rs:1069
[INFO] [stderr]    5:     0x55712cf6caf3 - std::io::Write::write_fmt::h6fc26f6b5b7be1bb
[INFO] [stderr]                                at src/libstd/io/mod.rs:1504
[INFO] [stderr]    6:     0x55712cf71c75 - std::sys_common::backtrace::_print::hba484280b1d7576c
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:62
[INFO] [stderr]    7:     0x55712cf71c75 - std::sys_common::backtrace::print::h57e28f7caf9bd6c7
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:49
[INFO] [stderr]    8:     0x55712cf71c75 - std::panicking::default_hook::{{closure}}::h32a487ca417fdc4e
[INFO] [stderr]                                at src/libstd/panicking.rs:198
[INFO] [stderr]    9:     0x55712cf719b2 - std::panicking::default_hook::hc39090d3c371f581
[INFO] [stderr]                                at src/libstd/panicking.rs:218
[INFO] [stderr]   10:     0x55712cf722d2 - std::panicking::rust_panic_with_hook::h7e4d6ca2da996f73
[INFO] [stderr]                                at src/libstd/panicking.rs:511
[INFO] [stderr]   11:     0x55712cf71ebb - rust_begin_unwind
[INFO] [stderr]                                at src/libstd/panicking.rs:419
[INFO] [stderr]   12:     0x55712cf8fef1 - core::panicking::panic_fmt::h9f8010bf11fdc73e
[INFO] [stderr]                                at src/libcore/panicking.rs:111
[INFO] [stderr]   13:     0x55712cf8fd13 - core::option::expect_none_failed::h4676a8ccaed9d101
[INFO] [stderr]                                at src/libcore/option.rs:1268
[INFO] [stderr]   14:     0x55712ccd9240 - core::result::Result<T,E>::unwrap::hc452ed4a6065507e
[INFO] [stderr]                                at /rustc/8a5e87609850cdd8679aada01eb0f3062f254ca8/src/libcore/result.rs:1005
[INFO] [stderr]   15:     0x55712ccd9873 - build_script_build::main::h3581b4612e66f7ab
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/direct-gui-0.1.24/build.rs:22
[INFO] [stderr]   16:     0x55712ccd620b - std::rt::lang_start::{{closure}}::h6e2bfe1b0e631439
[INFO] [stderr]                                at /rustc/8a5e87609850cdd8679aada01eb0f3062f254ca8/src/libstd/rt.rs:67
[INFO] [stderr]   17:     0x55712cf727e8 - std::rt::lang_start_internal::{{closure}}::h44f983614a45c0ee
[INFO] [stderr]                                at src/libstd/rt.rs:52
[INFO] [stderr]   18:     0x55712cf727e8 - std::panicking::try::do_call::hc8977591a8cf0af7
[INFO] [stderr]                                at src/libstd/panicking.rs:331
[INFO] [stderr]   19:     0x55712cf727e8 - std::panicking::try::haa2790657feac5c7
[INFO] [stderr]                                at src/libstd/panicking.rs:274
[INFO] [stderr]   20:     0x55712cf727e8 - std::panic::catch_unwind::hb657324443ad5ddd
[INFO] [stderr]                                at src/libstd/panic.rs:394
[INFO] [stderr]   21:     0x55712cf727e8 - std::rt::lang_start_internal::h1fc8fe15552816a9
[INFO] [stderr]                                at src/libstd/rt.rs:51
[INFO] [stderr]   22:     0x55712ccd61e7 - std::rt::lang_start::h2b7c8745725934c8
[INFO] [stderr]                                at /rustc/8a5e87609850cdd8679aada01eb0f3062f254ca8/src/libstd/rt.rs:67
[INFO] [stderr]   23:     0x55712ccd9c8a - main
[INFO] [stderr]   24:     0x7fa5f2e3fb97 - __libc_start_main
[INFO] [stderr]   25:     0x55712cccc52a - _start
[INFO] [stderr]   26:                0x0 - <unknown>
[INFO] [stderr] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "a8b8dc6f46168636cffc1c8ee92a9be9b9b85125323301899f32a5b677be110b"`
[INFO] running `"docker" "rm" "-f" "a8b8dc6f46168636cffc1c8ee92a9be9b9b85125323301899f32a5b677be110b"`
[INFO] [stdout] a8b8dc6f46168636cffc1c8ee92a9be9b9b85125323301899f32a5b677be110b