[INFO] cloning repository https://github.com/pcwalton/pathfinder
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/pcwalton/pathfinder" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpcwalton%2Fpathfinder", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpcwalton%2Fpathfinder'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ce3b40cd5c9e73dcfa71e38702e516caf479451d
[INFO] testing pcwalton/pathfinder against 1.54.0 for beta-1.55-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpcwalton%2Fpathfinder" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/pcwalton/pathfinder on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/pcwalton/pathfinder
[INFO] finished tweaking git repo https://github.com/pcwalton/pathfinder
[INFO] tweaked toml for git repo https://github.com/pcwalton/pathfinder written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/pcwalton/pathfinder already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ef2b16a8a6fa838b11980bf65449a51bfd7adedaaa09ec070c57b5c620e31a86
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "ef2b16a8a6fa838b11980bf65449a51bfd7adedaaa09ec070c57b5c620e31a86", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ef2b16a8a6fa838b11980bf65449a51bfd7adedaaa09ec070c57b5c620e31a86", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef2b16a8a6fa838b11980bf65449a51bfd7adedaaa09ec070c57b5c620e31a86", kill_on_drop: false }`
[INFO] [stdout] ef2b16a8a6fa838b11980bf65449a51bfd7adedaaa09ec070c57b5c620e31a86
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=warn" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 62d884acc68a38210a7c413ed487abbb90601f0a1981e7dca5997d63d8cfd9d4
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "62d884acc68a38210a7c413ed487abbb90601f0a1981e7dca5997d63d8cfd9d4", kill_on_drop: false }`
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling half v1.4.0
[INFO] [stderr]    Compiling xmlparser v0.10.0
[INFO] [stderr]    Compiling sdl2 v0.32.2
[INFO] [stderr]    Compiling unicode-script v0.3.0
[INFO] [stderr]    Compiling ttf-parser v0.2.2
[INFO] [stderr]    Compiling fs_extra v1.1.0
[INFO] [stderr]    Compiling cbindgen v0.8.7
[INFO] [stderr]    Compiling sdl2-sys v0.32.6
[INFO] [stderr]    Compiling cmake v0.1.42
[INFO] [stderr]    Compiling xml-rs v0.7.0
[INFO] [stderr]    Compiling deflate v0.8.2
[INFO] [stderr]    Compiling pathfinder_simd v0.3.0 (/opt/rustwide/workdir/simd)
[INFO] [stderr]    Compiling kurbo v0.2.3
[INFO] [stderr]    Compiling euclid v0.20.7
[INFO] [stderr]    Compiling nfd v0.0.4
[INFO] [stderr]    Compiling num-iter v0.1.39
[INFO] [stderr]    Compiling num-rational v0.1.42
[INFO] [stderr]    Compiling chrono v0.4.10
[INFO] [stderr]    Compiling num-derive v0.2.5
[INFO] [stderr]    Compiling euclid_macros v0.1.0
[INFO] [stderr]    Compiling color-backtrace v0.1.3
[INFO] [stderr]    Compiling rusttype v0.7.9
[INFO] [stderr]    Compiling jemalloc-sys v0.1.8
[INFO] [stderr]    Compiling hashbrown v0.1.8
[INFO] [stderr]    Compiling toml v0.4.10
[INFO] [stderr]    Compiling swf-fixed v0.1.4
[INFO] [stderr]    Compiling servo-freetype-sys v4.0.5
[INFO] [stderr]    Compiling harfbuzz-sys v0.3.3
[INFO] [stderr]    Compiling expat-sys v2.1.6
[INFO] [stderr]    Compiling roxmltree v0.7.3
[INFO] [stderr]    Compiling png v0.14.1
[INFO] [stderr]    Compiling num v0.1.42
[INFO] [stderr]    Compiling png v0.12.0
[INFO] [stderr]    Compiling pathfinder_lottie v0.1.0 (/opt/rustwide/workdir/lottie)
[INFO] [stderr]    Compiling andrew v0.2.1
[INFO] [stderr]    Compiling lyon_geom v0.14.1
[INFO] [stderr]    Compiling log v0.3.9
[INFO] [stderr]    Compiling simplecss v0.2.0
[INFO] [stderr]    Compiling gl_generator v0.11.0
[INFO] [stderr]    Compiling gl_generator v0.13.1
[INFO] [stderr]    Compiling lzma-rs v0.1.2
[INFO] [stderr]    Compiling env_logger v0.6.2
[INFO] [stderr]    Compiling rayon-core v1.7.0
[INFO] [stderr]    Compiling swf-tree v0.7.2
[INFO] [stderr]    Compiling image v0.21.3
[INFO] [stderr]    Compiling gl_generator v0.6.1
[INFO] [stderr]    Compiling pathfinder_geometry v0.3.0 (/opt/rustwide/workdir/geometry)
[INFO] [stderr]    Compiling smithay-client-toolkit v0.4.6
[INFO] [stderr]    Compiling servo-fontconfig-sys v4.0.9
[INFO] [stderr]    Compiling lyon_path v0.14.0
[INFO] [stderr]    Compiling pretty_env_logger v0.3.1
[INFO] [stderr]    Compiling lottie_basic v0.1.0 (/opt/rustwide/workdir/examples/lottie_basic)
[INFO] [stderr]    Compiling rayon v1.3.0
[INFO] [stderr]    Compiling pathfinder_content v0.1.0 (/opt/rustwide/workdir/content)
[INFO] [stderr]    Compiling freetype v0.4.1
[INFO] [stderr]    Compiling glutin_glx_sys v0.1.5
[INFO] [stderr]    Compiling glutin_egl_sys v0.1.4
[INFO] [stderr]    Compiling euclid v0.19.9
[INFO] [stderr]    Compiling gl v0.6.5
[INFO] [stderr]    Compiling servo-fontconfig v0.4.0
[INFO] [stderr]    Compiling pathfinder_gpu v0.1.0 (/opt/rustwide/workdir/gpu)
[INFO] [stderr]    Compiling winit v0.19.5
[INFO] [stderr]    Compiling harfbuzz v0.3.1
[INFO] [stderr]    Compiling harfbuzz_rs v1.0.0
[INFO] [stderr]    Compiling font-kit v0.4.0
[INFO] [stderr]    Compiling pathfinder_ui v0.1.0 (/opt/rustwide/workdir/ui)
[INFO] [stderr]    Compiling usvg v0.8.0
[INFO] [stderr]    Compiling jpeg-decoder v0.1.18
[INFO] [stderr]    Compiling pathfinder_renderer v0.1.0 (/opt/rustwide/workdir/renderer)
[INFO] [stderr]    Compiling skribo v0.0.1 (https://github.com/linebender/skribo.git?rev=03c63ac17bb93e29f82e959dac94027935a21159#03c63ac1)
[INFO] [stderr]    Compiling image v0.19.0
[INFO] [stdout] warning: use of deprecated associated function `std::sync::atomic::AtomicUsize::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stdout]   --> renderer/src/z_buffer.rs:46:59
[INFO] [stdout]    |
[INFO] [stdout] 46 |             let prev_depth = self.buffer.data[tile_index].compare_and_swap(
[INFO] [stdout]    |                                                           ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling glutin v0.21.2
[INFO] [stderr]    Compiling swf-parser v0.7.1
[INFO] [stderr]    Compiling pathfinder_text v0.1.0 (/opt/rustwide/workdir/text)
[INFO] [stderr]    Compiling pathfinder_export v0.1.0 (/opt/rustwide/workdir/export)
[INFO] [stderr]    Compiling pathfinder_svg v0.1.0 (/opt/rustwide/workdir/svg)
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling pathfinder_canvas v0.1.0 (/opt/rustwide/workdir/canvas)
[INFO] [stderr]    Compiling convert v0.1.0 (/opt/rustwide/workdir/utils/convert)
[INFO] [stderr]    Compiling svg-to-skia v0.1.0 (/opt/rustwide/workdir/utils/svg-to-skia)
[INFO] [stderr]    Compiling pathfinder_c v0.1.0 (/opt/rustwide/workdir/c)
[INFO] [stderr]    Compiling pathfinder_gl v0.1.0 (/opt/rustwide/workdir/gl)
[INFO] [stderr]    Compiling pathfinder_demo v0.1.0 (/opt/rustwide/workdir/demo/common)
[INFO] [stderr]    Compiling pathfinder_swf v0.1.0 (/opt/rustwide/workdir/swf)
[INFO] [stderr]    Compiling canvas_text v0.1.0 (/opt/rustwide/workdir/examples/canvas_text)
[INFO] [stderr]    Compiling canvas_glutin_minimal v0.1.0 (/opt/rustwide/workdir/examples/canvas_glutin_minimal)
[INFO] [stderr]    Compiling canvas_moire v0.1.0 (/opt/rustwide/workdir/examples/canvas_moire)
[INFO] [stderr]    Compiling canvas_minimal v0.1.0 (/opt/rustwide/workdir/examples/canvas_minimal)
[INFO] [stderr]    Compiling area-lut v0.2.0 (/opt/rustwide/workdir/utils/area-lut)
[INFO] [stderr]    Compiling generate-gamma-lut v0.1.0 (/opt/rustwide/workdir/utils/gamma-lut)
[INFO] [stderr]    Compiling swf_basic v0.1.0 (/opt/rustwide/workdir/examples/swf_basic)
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> examples/swf_basic/src/main.rs:38:30
[INFO] [stdout]    |
[INFO] [stdout] 38 |             Err(e) => panic!(e)
[INFO] [stdout]    |                              ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_fmt_panic)]` on by default
[INFO] [stdout]    = note: this is no longer accepted in Rust 2021
[INFO] [stdout] help: add a "{}" format string to Display the message
[INFO] [stdout]    |
[INFO] [stdout] 38 |             Err(e) => panic!("{}", e)
[INFO] [stdout]    |                              ^^^^^
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]    |
[INFO] [stdout] 38 |             Err(e) => std::panic::panic_any(e)
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: failed to run custom build command for `pathfinder_c v0.1.0 (/opt/rustwide/workdir/c)`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/build/pathfinder_c-ce8830fb7e554552/build-script-build` (exit status: 101)
[INFO] [stderr]   --- stderr
[INFO] [stderr]   thread 'main' panicked at 'Failed to create directories!: Os { code: 30, kind: Other, message: "Read-only file system" }', c/build.rs:16:52
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x559945fdd220 - std::backtrace_rs::backtrace::libunwind::trace::h34055254b57d8e79
[INFO] [stderr]                                  at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/../../backtrace/src/backtrace/libunwind.rs:90:5
[INFO] [stderr]      1:     0x559945fdd220 - std::backtrace_rs::backtrace::trace_unsynchronized::h8f1e3fbd9afff6ec
[INFO] [stderr]                                  at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stderr]      2:     0x559945fdd220 - std::sys_common::backtrace::_print_fmt::h3a99a796b770c360
[INFO] [stderr]                                  at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/sys_common/backtrace.rs:67:5
[INFO] [stderr]      3:     0x559945fdd220 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h32d1f94a80615d18
[INFO] [stderr]                                  at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/sys_common/backtrace.rs:46:22
[INFO] [stderr]      4:     0x55994600201c - core::fmt::write::h306731c068f7162c
[INFO] [stderr]                                  at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/core/src/fmt/mod.rs:1110:17
[INFO] [stderr]      5:     0x559945fda835 - std::io::Write::write_fmt::hd2fa90334eee2a21
[INFO] [stderr]                                  at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/io/mod.rs:1588:15
[INFO] [stderr]      6:     0x559945fdf71b - std::sys_common::backtrace::_print::h5abaa2601a852287
[INFO] [stderr]                                  at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/sys_common/backtrace.rs:49:5
[INFO] [stderr]      7:     0x559945fdf71b - std::sys_common::backtrace::print::h8d81445442bb638f
[INFO] [stderr]                                  at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/sys_common/backtrace.rs:36:9
[INFO] [stderr]      8:     0x559945fdf71b - std::panicking::default_hook::{{closure}}::hcfe804496a9fa747
[INFO] [stderr]                                  at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:208:50
[INFO] [stderr]      9:     0x559945fdf1f1 - std::panicking::default_hook::hbea8e3ccf2ba8901
[INFO] [stderr]                                  at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:225:9
[INFO] [stderr]     10:     0x559945fdfde4 - std::panicking::rust_panic_with_hook::h7ee9e1a2d0f8975a
[INFO] [stderr]                                  at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:622:17
[INFO] [stderr]     11:     0x559945fdf8c7 - std::panicking::begin_panic_handler::{{closure}}::h8ab3b4491718b2c7
[INFO] [stderr]                                  at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:519:13
[INFO] [stderr]     12:     0x559945fdd71c - std::sys_common::backtrace::__rust_end_short_backtrace::hd489062ffa586a9f
[INFO] [stderr]                                  at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/sys_common/backtrace.rs:141:18
[INFO] [stderr]     13:     0x559945fdf829 - rust_begin_unwind
[INFO] [stderr]                                  at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:515:5
[INFO] [stderr]     14:     0x559945ad56a1 - core::panicking::panic_fmt::hca6330e3e14086b4
[INFO] [stderr]                                  at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/core/src/panicking.rs:92:14
[INFO] [stderr]     15:     0x559945ad5793 - core::result::unwrap_failed::h6160d2b4bfbb0e87
[INFO] [stderr]                                  at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/core/src/result.rs:1355:5
[INFO] [stderr]     16:     0x559945b73ed9 - core::result::Result<T,E>::expect::hde71f62a94be381b
[INFO] [stderr]                                  at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/core/src/result.rs:997:23
[INFO] [stderr]     17:     0x559945b48702 - build_script_build::main::h8e3cc5ed1d7e4fa6
[INFO] [stderr]                                  at /opt/rustwide/workdir/c/build.rs:16:5
[INFO] [stderr]     18:     0x559945b7731b - core::ops::function::FnOnce::call_once::hb201e4b28766a35d
[INFO] [stderr]                                  at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/core/src/ops/function.rs:227:5
[INFO] [stderr]     19:     0x559945b5000e - std::sys_common::backtrace::__rust_begin_short_backtrace::h7f58995a071a4541
[INFO] [stderr]                                  at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/sys_common/backtrace.rs:125:18
[INFO] [stderr]     20:     0x559945b44391 - std::rt::lang_start::{{closure}}::hbf4a95a4820cc586
[INFO] [stderr]                                  at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/rt.rs:49:18
[INFO] [stderr]     21:     0x559945fe03e9 - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::h2aabc384aab89b7b
[INFO] [stderr]                                  at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/core/src/ops/function.rs:259:13
[INFO] [stderr]     22:     0x559945fe03e9 - std::panicking::try::do_call::hc5fcacb7a85fc7b1
[INFO] [stderr]                                  at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:401:40
[INFO] [stderr]     23:     0x559945fe03e9 - std::panicking::try::hb5d9603af3abbe3a
[INFO] [stderr]                                  at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:365:19
[INFO] [stderr]     24:     0x559945fe03e9 - std::panic::catch_unwind::h98fe6ac3925e64b4
[INFO] [stderr]                                  at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panic.rs:434:14
[INFO] [stderr]     25:     0x559945fe03e9 - std::rt::lang_start_internal::h22ac7383c516f93e
[INFO] [stderr]                                  at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/rt.rs:34:21
[INFO] [stderr]     26:     0x559945b44370 - std::rt::lang_start::h2d33722fe66d567a
[INFO] [stderr]                                  at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/rt.rs:48:5
[INFO] [stderr]     27:     0x559945b4880c - main
[INFO] [stderr]     28:     0x7fb39eb560b3 - __libc_start_main
[INFO] [stderr]     29:     0x559945ad5e9e - _start
[INFO] [stderr]     30:                0x0 - <unknown>
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "62d884acc68a38210a7c413ed487abbb90601f0a1981e7dca5997d63d8cfd9d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "62d884acc68a38210a7c413ed487abbb90601f0a1981e7dca5997d63d8cfd9d4", kill_on_drop: false }`
[INFO] [stdout] 62d884acc68a38210a7c413ed487abbb90601f0a1981e7dca5997d63d8cfd9d4
