[INFO] fetching crate emulsion 5.0.0... [INFO] documenting emulsion-5.0.0 against beta-2020-08-29 for beta-1.47-rustdoc-1 [INFO] extracting crate emulsion 5.0.0 into /workspace/builds/worker-0/source [INFO] validating manifest of crates.io crate emulsion 5.0.0 on toolchain beta-2020-08-29 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate emulsion 5.0.0 [INFO] finished tweaking crates.io crate emulsion 5.0.0 [INFO] tweaked toml for crates.io crate emulsion 5.0.0 written to /workspace/builds/worker-0/source/Cargo.toml [INFO] crate crates.io crate emulsion 5.0.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded cookie v0.14.2 [INFO] [stderr] Downloaded downcast-rs v1.2.0 [INFO] [stderr] Downloaded num-rational v0.3.0 [INFO] [stderr] Downloaded glutin v0.24.1 [INFO] [stderr] Downloaded glutin_glx_sys v0.1.6 [INFO] [stderr] Downloaded directories-next v1.0.1 [INFO] [stderr] Downloaded open v1.4.0 [INFO] [stderr] Downloaded glutin_gles2_sys v0.1.4 [INFO] [stderr] Downloaded sys-info v0.7.0 [INFO] [stderr] Downloaded mutate_once v0.1.1 [INFO] [stderr] Downloaded glutin_egl_sys v0.1.4 [INFO] [stderr] Downloaded gl_generator v0.13.1 [INFO] [stderr] Downloaded android_glue v0.2.3 [INFO] [stderr] Downloaded kamadak-exif v0.5.2 [INFO] [stderr] Downloaded core-graphics v0.17.3 [INFO] [stderr] Downloaded gl_generator v0.14.0 [INFO] [stderr] Downloaded dirs-sys-next v0.1.0 [INFO] [stderr] Downloaded image v0.23.8 [INFO] [stderr] Downloaded glium v0.27.0 [INFO] [stderr] Downloaded cgl v0.3.2 [INFO] [stderr] Downloaded glutin_emscripten_sys v0.1.1 [INFO] [stderr] Downloaded libavif v0.4.0 [INFO] [stderr] Downloaded winit v0.22.0 [INFO] [stderr] Downloaded winres v0.1.11 [INFO] [stderr] Downloaded gelatin v0.4.0 [INFO] [stderr] Downloaded trash v1.1.0 [INFO] [stderr] Downloaded libavif-image v0.4.0 [INFO] [stderr] Downloaded lexical-sort v0.3.0 [INFO] [stderr] Downloaded rayon-core v1.7.1 [INFO] [stderr] Downloaded khronos_api v3.1.0 [INFO] [stderr] Downloaded glutin_wgl_sys v0.1.4 [INFO] [stderr] Downloaded any_ascii v0.1.6 [INFO] [stderr] Downloaded libavif-sys v0.7.0 [INFO] [stderr] Downloaded tiff v0.5.0 [INFO] [stderr] Downloaded libloading v0.6.2 [INFO] [stderr] Downloaded dlib v0.4.2 [INFO] [stderr] Downloaded bytemuck v1.3.1 [INFO] [stderr] Downloaded rayon v1.3.1 [INFO] [stderr] Downloaded png v0.16.7 [INFO] [stderr] Downloaded takeable-option v0.5.0 [INFO] [stderr] Downloaded cocoa v0.19.1 [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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-08-29" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9144a3fd5802b3cbe607785d561c2d85b4b52154589643cc64aaec828c7769fa [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" "9144a3fd5802b3cbe607785d561c2d85b4b52154589643cc64aaec828c7769fa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9144a3fd5802b3cbe607785d561c2d85b4b52154589643cc64aaec828c7769fa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9144a3fd5802b3cbe607785d561c2d85b4b52154589643cc64aaec828c7769fa", kill_on_drop: false }` [INFO] [stdout] 9144a3fd5802b3cbe607785d561c2d85b4b52154589643cc64aaec828c7769fa [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" "RUSTDOCFLAGS=--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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-08-29" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8577e0581605c9a629f4555b892da9e253c9d218d22019279a9fa79f1035e1bb [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" "8577e0581605c9a629f4555b892da9e253c9d218d22019279a9fa79f1035e1bb", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.74 [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Compiling xml-rs v0.8.3 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Compiling khronos_api v3.1.0 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling proc-macro2 v1.0.19 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling libloading v0.6.2 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Compiling syn v1.0.38 [INFO] [stderr] Checking rand_core v0.4.2 [INFO] [stderr] Compiling nix v0.14.1 [INFO] [stderr] Compiling autocfg v0.1.7 [INFO] [stderr] Compiling cc v1.0.58 [INFO] [stderr] Checking slab v0.4.2 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking lazycell v1.3.0 [INFO] [stderr] Compiling pkg-config v0.3.18 [INFO] [stderr] Checking downcast-rs v1.2.0 [INFO] [stderr] Compiling rayon-core v1.7.1 [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Compiling fnv v1.0.7 [INFO] [stderr] Compiling ident_case v1.0.1 [INFO] [stderr] Checking xdg v2.2.0 [INFO] [stderr] Compiling strsim v0.9.3 [INFO] [stderr] Checking smallvec v1.4.2 [INFO] [stderr] Checking adler32 v1.2.0 [INFO] [stderr] Checking gimli v0.22.0 [INFO] [stderr] Compiling crc32fast v1.2.0 [INFO] [stderr] Checking adler v0.2.3 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Checking percent-encoding v2.1.0 [INFO] [stderr] Checking rustc-demangle v0.1.16 [INFO] [stderr] Checking instant v0.1.6 [INFO] [stderr] Checking either v1.6.0 [INFO] [stderr] Compiling serde_derive v1.0.115 [INFO] [stderr] Checking object v0.20.0 [INFO] [stderr] Checking lzw v0.10.0 [INFO] [stderr] Compiling version_check v0.9.2 [INFO] [stderr] Compiling cgmath v0.17.0 [INFO] [stderr] Compiling serde v1.0.115 [INFO] [stderr] Checking color_quant v1.0.1 [INFO] [stderr] Compiling derive_builder v0.9.0 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Checking bytemuck v1.3.1 [INFO] [stderr] Checking scoped_threadpool v0.1.9 [INFO] [stderr] Checking ppv-lite86 v0.2.8 [INFO] [stderr] Checking takeable-option v0.5.0 [INFO] [stderr] Checking mutate_once v0.1.1 [INFO] [stderr] Checking any_ascii v0.1.6 [INFO] [stderr] Compiling emulsion v5.0.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking open v1.4.0 [INFO] [stderr] Checking trash v1.1.0 [INFO] [stderr] Checking lock_api v0.3.4 [INFO] [stderr] Checking rand_core v0.3.1 [INFO] [stderr] Checking rand_jitter v0.1.4 [INFO] [stderr] Checking walkdir v2.3.1 [INFO] [stderr] Checking miniz_oxide v0.3.7 [INFO] [stderr] Checking miniz_oxide v0.4.0 [INFO] [stderr] Checking gif v0.10.3 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking kamadak-exif v0.5.2 [INFO] [stderr] Checking lexical-sort v0.3.0 [INFO] [stderr] Checking rand_hc v0.1.0 [INFO] [stderr] Checking rand_isaac v0.1.1 [INFO] [stderr] Checking rand_xorshift v0.1.1 [INFO] [stderr] Compiling num-traits v0.2.12 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling memoffset v0.5.5 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Compiling num-integer v0.1.43 [INFO] [stderr] Compiling rayon v1.3.1 [INFO] [stderr] Compiling num-iter v0.1.41 [INFO] [stderr] Compiling num-rational v0.3.0 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking dlib v0.4.2 [INFO] [stderr] Compiling gl_generator v0.13.1 [INFO] [stderr] Compiling gl_generator v0.14.0 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Checking wayland-sys v0.23.6 [INFO] [stderr] Checking stb_truetype v0.3.1 [INFO] [stderr] Checking deflate v0.8.6 [INFO] [stderr] Checking tiff v0.5.0 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Compiling error-chain v0.12.4 [INFO] [stderr] Compiling x11-dl v2.18.5 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking net2 v0.2.34 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking parking_lot_core v0.7.2 [INFO] [stderr] Checking memmap v0.7.0 [INFO] [stderr] Checking shared_library v0.1.9 [INFO] [stderr] Checking raw-window-handle v0.3.3 [INFO] [stderr] Checking rand_os v0.1.3 [INFO] [stderr] Checking dirs-sys-next v0.1.0 [INFO] [stderr] Checking addr2line v0.13.0 [INFO] [stderr] Compiling wayland-scanner v0.23.6 [INFO] [stderr] Checking crossbeam-queue v0.2.3 [INFO] [stderr] Checking png v0.16.7 [INFO] [stderr] Checking mio v0.6.22 [INFO] [stderr] Checking osmesa-sys v0.1.2 [INFO] [stderr] Checking parking_lot v0.10.2 [INFO] [stderr] Checking approx v0.3.2 [INFO] [stderr] Checking ordered-float v1.1.0 [INFO] [stderr] Checking line_drawing v0.7.0 [INFO] [stderr] Checking directories-next v1.0.1 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking backtrace v0.3.50 [INFO] [stderr] Checking crossbeam-deque v0.7.3 [INFO] [stderr] Checking rusttype v0.8.3 [INFO] [stderr] Checking mio-extras v2.0.6 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking rusttype v0.7.9 [INFO] [stderr] Checking andrew v0.2.1 [INFO] [stderr] Compiling libloading v0.5.2 [INFO] [stderr] Compiling sys-info v0.7.0 [INFO] [stderr] error: failed to run custom build command for `emulsion v5.0.0 (/opt/rustwide/workdir)` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/emulsion-5179f19dcc79f8af/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" }', build.rs:26:54 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x55b691a17040 - std::backtrace_rs::backtrace::libunwind::trace::h9e3e6d9b3369e699 [INFO] [stderr] at /rustc/84b047bf64dfcfa12867781e9c23dfa4f2e6082c/library/std/src/../../backtrace/src/backtrace/libunwind.rs:96 [INFO] [stderr] 1: 0x55b691a17040 - std::backtrace_rs::backtrace::trace_unsynchronized::he58aba3ac08ed12a [INFO] [stderr] at /rustc/84b047bf64dfcfa12867781e9c23dfa4f2e6082c/library/std/src/../../backtrace/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x55b691a17040 - std::sys_common::backtrace::_print_fmt::hbbbd4c92d537cef4 [INFO] [stderr] at /rustc/84b047bf64dfcfa12867781e9c23dfa4f2e6082c/library/std/src/sys_common/backtrace.rs:79 [INFO] [stderr] 3: 0x55b691a17040 - ::fmt::h80c2ae080004cc83 [INFO] [stderr] at /rustc/84b047bf64dfcfa12867781e9c23dfa4f2e6082c/library/std/src/sys_common/backtrace.rs:58 [INFO] [stderr] 4: 0x55b691a3124c - core::fmt::write::h0c11e16fd03fe660 [INFO] [stderr] at /rustc/84b047bf64dfcfa12867781e9c23dfa4f2e6082c/library/core/src/fmt/mod.rs:1082 [INFO] [stderr] 5: 0x55b691a152f7 - std::io::Write::write_fmt::h2e2072ff86131fcd [INFO] [stderr] at /rustc/84b047bf64dfcfa12867781e9c23dfa4f2e6082c/library/std/src/io/mod.rs:1514 [INFO] [stderr] 6: 0x55b691a19110 - std::sys_common::backtrace::_print::h165e6476adb4cb58 [INFO] [stderr] at /rustc/84b047bf64dfcfa12867781e9c23dfa4f2e6082c/library/std/src/sys_common/backtrace.rs:61 [INFO] [stderr] 7: 0x55b691a19110 - std::sys_common::backtrace::print::hbbfa32a92cd1fc34 [INFO] [stderr] at /rustc/84b047bf64dfcfa12867781e9c23dfa4f2e6082c/library/std/src/sys_common/backtrace.rs:48 [INFO] [stderr] 8: 0x55b691a19110 - std::panicking::default_hook::{{closure}}::h3a02067ca7f64068 [INFO] [stderr] at /rustc/84b047bf64dfcfa12867781e9c23dfa4f2e6082c/library/std/src/panicking.rs:200 [INFO] [stderr] 9: 0x55b691a18e5c - std::panicking::default_hook::ha3137d6f4e961fe2 [INFO] [stderr] at /rustc/84b047bf64dfcfa12867781e9c23dfa4f2e6082c/library/std/src/panicking.rs:219 [INFO] [stderr] 10: 0x55b691a19773 - std::panicking::rust_panic_with_hook::he6505c3b9d82db8b [INFO] [stderr] at /rustc/84b047bf64dfcfa12867781e9c23dfa4f2e6082c/library/std/src/panicking.rs:569 [INFO] [stderr] 11: 0x55b691a19349 - std::panicking::begin_panic_handler::{{closure}}::h4aa640a9e8494520 [INFO] [stderr] at /rustc/84b047bf64dfcfa12867781e9c23dfa4f2e6082c/library/std/src/panicking.rs:476 [INFO] [stderr] 12: 0x55b691a174ac - std::sys_common::backtrace::__rust_end_short_backtrace::h85d2ae6a90dead9c [INFO] [stderr] at /rustc/84b047bf64dfcfa12867781e9c23dfa4f2e6082c/library/std/src/sys_common/backtrace.rs:153 [INFO] [stderr] 13: 0x55b691a19309 - rust_begin_unwind [INFO] [stderr] at /rustc/84b047bf64dfcfa12867781e9c23dfa4f2e6082c/library/std/src/panicking.rs:475 [INFO] [stderr] 14: 0x55b691a30571 - core::panicking::panic_fmt::hbf8b471a26c80149 [INFO] [stderr] at /rustc/84b047bf64dfcfa12867781e9c23dfa4f2e6082c/library/core/src/panicking.rs:85 [INFO] [stderr] 15: 0x55b691a30393 - core::option::expect_none_failed::hd08bf36cae411fff [INFO] [stderr] at /rustc/84b047bf64dfcfa12867781e9c23dfa4f2e6082c/library/core/src/option.rs:1221 [INFO] [stderr] 16: 0x55b691a03b6a - core::result::Result::unwrap::hd03f8a3481a48155 [INFO] [stderr] at /rustc/84b047bf64dfcfa12867781e9c23dfa4f2e6082c/library/core/src/result.rs:973 [INFO] [stderr] 17: 0x55b691a03e96 - build_script_build::main::h705c0c1f4b272f87 [INFO] [stderr] at /opt/rustwide/workdir/build.rs:26 [INFO] [stderr] 18: 0x55b691a033f3 - core::ops::function::FnOnce::call_once::hea6627359749eecb [INFO] [stderr] at /rustc/84b047bf64dfcfa12867781e9c23dfa4f2e6082c/library/core/src/ops/function.rs:227 [INFO] [stderr] 19: 0x55b691a033e6 - std::sys_common::backtrace::__rust_begin_short_backtrace::h27d99bad62202eb3 [INFO] [stderr] at /rustc/84b047bf64dfcfa12867781e9c23dfa4f2e6082c/library/std/src/sys_common/backtrace.rs:137 [INFO] [stderr] 20: 0x55b691a03029 - std::rt::lang_start::{{closure}}::ha1f8adfeec36d111 [INFO] [stderr] at /rustc/84b047bf64dfcfa12867781e9c23dfa4f2e6082c/library/std/src/rt.rs:66 [INFO] [stderr] 21: 0x55b691a19b71 - core::ops::function::impls:: for &F>::call_once::hdabbbe0d2c6ccde8 [INFO] [stderr] at /rustc/84b047bf64dfcfa12867781e9c23dfa4f2e6082c/library/core/src/ops/function.rs:259 [INFO] [stderr] 22: 0x55b691a19b71 - std::panicking::try::do_call::h0c8c1cd19bf9d385 [INFO] [stderr] at /rustc/84b047bf64dfcfa12867781e9c23dfa4f2e6082c/library/std/src/panicking.rs:373 [INFO] [stderr] 23: 0x55b691a19b71 - std::panicking::try::h357e78da017bc4a8 [INFO] [stderr] at /rustc/84b047bf64dfcfa12867781e9c23dfa4f2e6082c/library/std/src/panicking.rs:337 [INFO] [stderr] 24: 0x55b691a19b71 - std::panic::catch_unwind::h72f31b36adf61841 [INFO] [stderr] at /rustc/84b047bf64dfcfa12867781e9c23dfa4f2e6082c/library/std/src/panic.rs:379 [INFO] [stderr] 25: 0x55b691a19b71 - std::rt::lang_start_internal::h634502e153211333 [INFO] [stderr] at /rustc/84b047bf64dfcfa12867781e9c23dfa4f2e6082c/library/std/src/rt.rs:51 [INFO] [stderr] 26: 0x55b691a0301b - std::rt::lang_start::h0bb589c6f8f0081b [INFO] [stderr] at /rustc/84b047bf64dfcfa12867781e9c23dfa4f2e6082c/library/std/src/rt.rs:65 [INFO] [stderr] 27: 0x55b691a04099 - main [INFO] [stderr] 28: 0x7f1214e580b3 - __libc_start_main [INFO] [stderr] 29: 0x55b691a020be - _start [INFO] [stderr] 30: 0x0 - [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "8577e0581605c9a629f4555b892da9e253c9d218d22019279a9fa79f1035e1bb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8577e0581605c9a629f4555b892da9e253c9d218d22019279a9fa79f1035e1bb", kill_on_drop: false }` [INFO] [stdout] 8577e0581605c9a629f4555b892da9e253c9d218d22019279a9fa79f1035e1bb