[INFO] cloning repository https://github.com/jjbouza/rchip-8
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jjbouza/rchip-8" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjjbouza%2Frchip-8", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjjbouza%2Frchip-8'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 33fcdc046c4c06aee61bbce6da70e779d144489a
[INFO] checking jjbouza/rchip-8/33fcdc046c4c06aee61bbce6da70e779d144489a against master#4cf5f9580233c36f6bc8db76e282ba8a1c1ea491 for pr-154585
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjjbouza%2Frchip-8" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/jjbouza/rchip-8
[INFO] finished tweaking git repo https://github.com/jjbouza/rchip-8
[INFO] tweaked toml for git repo https://github.com/jjbouza/rchip-8 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/jjbouza/rchip-8 on toolchain 4cf5f9580233c36f6bc8db76e282ba8a1c1ea491
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4cf5f9580233c36f6bc8db76e282ba8a1c1ea491" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/jjbouza/rchip-8 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" "+4cf5f9580233c36f6bc8db76e282ba8a1c1ea491" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded cmake v0.1.45
[INFO] [stderr]   Downloaded thread_local v1.1.0
[INFO] [stderr]   Downloaded unidiff v0.3.3
[INFO] [stderr]   Downloaded getrandom v0.2.1
[INFO] [stderr]   Downloaded rand v0.8.1
[INFO] [stderr]   Downloaded sdl2 v0.34.3
[INFO] [stderr]   Downloaded sdl2-sys v0.34.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+4cf5f9580233c36f6bc8db76e282ba8a1c1ea491" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6e75ea5285bb3f939a32880b1eacd1d6e38908f756a5a20c503bb18254f299d3
[INFO] running `Command { std: "docker" "start" "-a" "6e75ea5285bb3f939a32880b1eacd1d6e38908f756a5a20c503bb18254f299d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6e75ea5285bb3f939a32880b1eacd1d6e38908f756a5a20c503bb18254f299d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e75ea5285bb3f939a32880b1eacd1d6e38908f756a5a20c503bb18254f299d3", kill_on_drop: false }`
[INFO] [stdout] 6e75ea5285bb3f939a32880b1eacd1d6e38908f756a5a20c503bb18254f299d3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+4cf5f9580233c36f6bc8db76e282ba8a1c1ea491" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 72c5df20084c510b9e223e2df129af99d4b6f255cf825ce82f00425385a8f734
[INFO] running `Command { std: "docker" "start" "-a" "72c5df20084c510b9e223e2df129af99d4b6f255cf825ce82f00425385a8f734", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.82
[INFO] [stderr]    Compiling encoding_rs v0.8.26
[INFO] [stderr]    Compiling crc32fast v1.2.1
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling regex-syntax v0.6.22
[INFO] [stderr]    Compiling cc v1.0.66
[INFO] [stderr]    Compiling getrandom v0.2.1
[INFO] [stderr]    Compiling version-compare v0.0.10
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling miniz_oxide v0.4.3
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]     Checking thread_local v1.1.0
[INFO] [stderr]    Compiling sdl2 v0.34.3
[INFO] [stderr]     Checking humantime v2.0.1
[INFO] [stderr]     Checking termcolor v1.1.2
[INFO] [stderr]     Checking regex v1.4.3
[INFO] [stderr]    Compiling aho-corasick v0.7.15
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]    Compiling cmake v0.1.45
[INFO] [stderr]     Checking rand_core v0.6.1
[INFO] [stderr]     Checking env_logger v0.8.2
[INFO] [stderr]    Compiling filetime v0.2.13
[INFO] [stderr]    Compiling xattr v0.2.2
[INFO] [stderr]    Compiling flate2 v1.0.19
[INFO] [stderr]    Compiling tar v0.4.30
[INFO] [stderr]     Checking rand_chacha v0.3.0
[INFO] [stderr]     Checking rand v0.8.1
[INFO] [stderr]    Compiling unidiff v0.3.3
[INFO] [stderr]    Compiling sdl2-sys v0.34.3
[INFO] [stderr] error: failed to run custom build command for `sdl2-sys v0.34.3`
[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/sdl2-sys-02484eebf2efed24/build-script-build` (exit status: 101)
[INFO] [stderr]   --- stderr
[INFO] [stderr] 
[INFO] [stderr]   thread 'main' (548) panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/sdl2-sys-0.34.3/build.rs:53:17:
[INFO] [stderr]   Command 'curl' failed:   % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
[INFO] [stderr]                                    Dload  Upload   Total   Spent    Left  Speed
[INFO] [stderr]   
  0     0    0     0    0     0      0      0 --:--:-- --:--:-- --:--:--     0curl: (6) Could not resolve host: libsdl.org
[INFO] [stderr] 
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x5f6af59f932a - std[2f3060d30be14279]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stderr]                                  at /rustc/4cf5f9580233c36f6bc8db76e282ba8a1c1ea491/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stderr]      1:     0x5f6af59f932a - std[2f3060d30be14279]::backtrace_rs::backtrace::trace_unsynchronized::<std[2f3060d30be14279]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stderr]                                  at /rustc/4cf5f9580233c36f6bc8db76e282ba8a1c1ea491/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stderr]      2:     0x5f6af59f932a - std[2f3060d30be14279]::sys::backtrace::_print_fmt
[INFO] [stderr]                                  at /rustc/4cf5f9580233c36f6bc8db76e282ba8a1c1ea491/library/std/src/sys/backtrace.rs:74:9
[INFO] [stderr]      3:     0x5f6af59f932a - <<std[2f3060d30be14279]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[c8fe93d13f3dff44]::fmt::Display>::fmt
[INFO] [stderr]                                  at /rustc/4cf5f9580233c36f6bc8db76e282ba8a1c1ea491/library/std/src/sys/backtrace.rs:44:26
[INFO] [stderr]      4:     0x5f6af5a0e89a - <core[c8fe93d13f3dff44]::fmt::rt::Argument>::fmt
[INFO] [stderr]                                  at /rustc/4cf5f9580233c36f6bc8db76e282ba8a1c1ea491/library/core/src/fmt/rt.rs:152:76
[INFO] [stderr]      5:     0x5f6af5a0e89a - core[c8fe93d13f3dff44]::fmt::write
[INFO] [stderr]      6:     0x5f6af59ff6b2 - std[2f3060d30be14279]::io::default_write_fmt::<std[2f3060d30be14279]::sys::stdio::unix::Stderr>
[INFO] [stderr]                                  at /rustc/4cf5f9580233c36f6bc8db76e282ba8a1c1ea491/library/std/src/io/mod.rs:639:11
[INFO] [stderr]      7:     0x5f6af59ff6b2 - <std[2f3060d30be14279]::sys::stdio::unix::Stderr as std[2f3060d30be14279]::io::Write>::write_fmt
[INFO] [stderr]                                  at /rustc/4cf5f9580233c36f6bc8db76e282ba8a1c1ea491/library/std/src/io/mod.rs:1994:13
[INFO] [stderr]      8:     0x5f6af59d8acf - <std[2f3060d30be14279]::sys::backtrace::BacktraceLock>::print
[INFO] [stderr]                                  at /rustc/4cf5f9580233c36f6bc8db76e282ba8a1c1ea491/library/std/src/sys/backtrace.rs:47:9
[INFO] [stderr]      9:     0x5f6af59d8acf - std[2f3060d30be14279]::panicking::default_hook::{closure#0}
[INFO] [stderr]                                  at /rustc/4cf5f9580233c36f6bc8db76e282ba8a1c1ea491/library/std/src/panicking.rs:292:27
[INFO] [stderr]     10:     0x5f6af59f2751 - std[2f3060d30be14279]::panicking::default_hook
[INFO] [stderr]                                  at /rustc/4cf5f9580233c36f6bc8db76e282ba8a1c1ea491/library/std/src/panicking.rs:319:9
[INFO] [stderr]     11:     0x5f6af59f290b - std[2f3060d30be14279]::panicking::panic_with_hook
[INFO] [stderr]                                  at /rustc/4cf5f9580233c36f6bc8db76e282ba8a1c1ea491/library/std/src/panicking.rs:825:13
[INFO] [stderr]     12:     0x5f6af59d8b88 - std[2f3060d30be14279]::panicking::panic_handler::{closure#0}
[INFO] [stderr]                                  at /rustc/4cf5f9580233c36f6bc8db76e282ba8a1c1ea491/library/std/src/panicking.rs:698:13
[INFO] [stderr]     13:     0x5f6af59cdbe9 - std[2f3060d30be14279]::sys::backtrace::__rust_end_short_backtrace::<std[2f3060d30be14279]::panicking::panic_handler::{closure#0}, !>
[INFO] [stderr]                                  at /rustc/4cf5f9580233c36f6bc8db76e282ba8a1c1ea491/library/std/src/sys/backtrace.rs:182:18
[INFO] [stderr]     14:     0x5f6af59d97cd - __rustc[6a07288b914bb3d0]::rust_begin_unwind
[INFO] [stderr]                                  at /rustc/4cf5f9580233c36f6bc8db76e282ba8a1c1ea491/library/std/src/panicking.rs:689:5
[INFO] [stderr]     15:     0x5f6af5a0f05c - core[c8fe93d13f3dff44]::panicking::panic_fmt
[INFO] [stderr]                                  at /rustc/4cf5f9580233c36f6bc8db76e282ba8a1c1ea491/library/core/src/panicking.rs:80:14
[INFO] [stderr]     16:     0x5f6af5812746 - build_script_build[45445200c9a2bd09]::run_command
[INFO] [stderr]     17:     0x5f6af5812428 - build_script_build[45445200c9a2bd09]::download_to
[INFO] [stderr]     18:     0x5f6af58133dd - build_script_build[45445200c9a2bd09]::download_sdl2
[INFO] [stderr]     19:     0x5f6af5813efc - build_script_build[45445200c9a2bd09]::main
[INFO] [stderr]     20:     0x5f6af581b363 - <fn() as core[c8fe93d13f3dff44]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]     21:     0x5f6af581bb96 - std[2f3060d30be14279]::sys::backtrace::__rust_begin_short_backtrace::<fn(), ()>
[INFO] [stderr]     22:     0x5f6af581bdb9 - std[2f3060d30be14279]::rt::lang_start::<()>::{closure#0}
[INFO] [stderr]     23:     0x5f6af59f1844 - <&dyn core[c8fe93d13f3dff44]::ops::function::Fn<(), Output = i32> + core[c8fe93d13f3dff44]::marker::Sync + core[c8fe93d13f3dff44]::panic::unwind_safe::RefUnwindSafe as core[c8fe93d13f3dff44]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]                                  at /rustc/4cf5f9580233c36f6bc8db76e282ba8a1c1ea491/library/core/src/ops/function.rs:287:21
[INFO] [stderr]     24:     0x5f6af59f1844 - std[2f3060d30be14279]::panicking::catch_unwind::do_call::<&dyn core[c8fe93d13f3dff44]::ops::function::Fn<(), Output = i32> + core[c8fe93d13f3dff44]::marker::Sync + core[c8fe93d13f3dff44]::panic::unwind_safe::RefUnwindSafe, i32>
[INFO] [stderr]                                  at /rustc/4cf5f9580233c36f6bc8db76e282ba8a1c1ea491/library/std/src/panicking.rs:581:40
[INFO] [stderr]     25:     0x5f6af59f1844 - std[2f3060d30be14279]::panicking::catch_unwind::<i32, &dyn core[c8fe93d13f3dff44]::ops::function::Fn<(), Output = i32> + core[c8fe93d13f3dff44]::marker::Sync + core[c8fe93d13f3dff44]::panic::unwind_safe::RefUnwindSafe>
[INFO] [stderr]                                  at /rustc/4cf5f9580233c36f6bc8db76e282ba8a1c1ea491/library/std/src/panicking.rs:544:19
[INFO] [stderr]     26:     0x5f6af59f1844 - std[2f3060d30be14279]::panic::catch_unwind::<&dyn core[c8fe93d13f3dff44]::ops::function::Fn<(), Output = i32> + core[c8fe93d13f3dff44]::marker::Sync + core[c8fe93d13f3dff44]::panic::unwind_safe::RefUnwindSafe, i32>
[INFO] [stderr]                                  at /rustc/4cf5f9580233c36f6bc8db76e282ba8a1c1ea491/library/std/src/panic.rs:359:14
[INFO] [stderr]     27:     0x5f6af59f1844 - std[2f3060d30be14279]::rt::lang_start_internal::{closure#0}
[INFO] [stderr]                                  at /rustc/4cf5f9580233c36f6bc8db76e282ba8a1c1ea491/library/std/src/rt.rs:175:24
[INFO] [stderr]     28:     0x5f6af59f1844 - std[2f3060d30be14279]::panicking::catch_unwind::do_call::<std[2f3060d30be14279]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stderr]                                  at /rustc/4cf5f9580233c36f6bc8db76e282ba8a1c1ea491/library/std/src/panicking.rs:581:40
[INFO] [stderr]     29:     0x5f6af59f1844 - std[2f3060d30be14279]::panicking::catch_unwind::<isize, std[2f3060d30be14279]::rt::lang_start_internal::{closure#0}>
[INFO] [stderr]                                  at /rustc/4cf5f9580233c36f6bc8db76e282ba8a1c1ea491/library/std/src/panicking.rs:544:19
[INFO] [stderr]     30:     0x5f6af59f1844 - std[2f3060d30be14279]::panic::catch_unwind::<std[2f3060d30be14279]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stderr]                                  at /rustc/4cf5f9580233c36f6bc8db76e282ba8a1c1ea491/library/std/src/panic.rs:359:14
[INFO] [stderr]     31:     0x5f6af59f1844 - std[2f3060d30be14279]::rt::lang_start_internal
[INFO] [stderr]                                  at /rustc/4cf5f9580233c36f6bc8db76e282ba8a1c1ea491/library/std/src/rt.rs:171:5
[INFO] [stderr]     32:     0x5f6af581bb51 - std[2f3060d30be14279]::rt::lang_start::<()>
[INFO] [stderr]     33:     0x5f6af5815395 - main
[INFO] [stderr]     34:     0x74c875fec1ca - <unknown>
[INFO] [stderr]     35:     0x74c875fec28b - __libc_start_main
[INFO] [stderr]     36:     0x5f6af580d6a5 - _start
[INFO] [stderr]     37:                0x0 - <unknown>
[INFO] running `Command { std: "docker" "inspect" "72c5df20084c510b9e223e2df129af99d4b6f255cf825ce82f00425385a8f734", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "72c5df20084c510b9e223e2df129af99d4b6f255cf825ce82f00425385a8f734", kill_on_drop: false }`
[INFO] [stdout] 72c5df20084c510b9e223e2df129af99d4b6f255cf825ce82f00425385a8f734