[INFO] cloning repository https://github.com/edvorg/spray [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/edvorg/spray" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fedvorg%2Fspray", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fedvorg%2Fspray'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 015fb49e6e2d9e82799b387f4ed10eda53279c2e [INFO] documenting edvorg/spray against 1.46.0 for beta-1.47-rustdoc-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fedvorg%2Fspray" "/workspace/builds/worker-3/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/edvorg/spray on toolchain 1.46.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-3/source/.cargo/config [INFO] started tweaking git repo https://github.com/edvorg/spray [INFO] finished tweaking git repo https://github.com/edvorg/spray [INFO] tweaked toml for git repo https://github.com/edvorg/spray written to /workspace/builds/worker-3/source/Cargo.toml [INFO] crate git repo https://github.com/edvorg/spray already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+1.46.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 885b35adb444fe55ecb0fc392dad011e7b815ea3b4100d4d1bf9964ecbed229b [INFO] running `Command { std: "docker" "start" "-a" "885b35adb444fe55ecb0fc392dad011e7b815ea3b4100d4d1bf9964ecbed229b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "885b35adb444fe55ecb0fc392dad011e7b815ea3b4100d4d1bf9964ecbed229b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "885b35adb444fe55ecb0fc392dad011e7b815ea3b4100d4d1bf9964ecbed229b", kill_on_drop: false }` [INFO] [stdout] 885b35adb444fe55ecb0fc392dad011e7b815ea3b4100d4d1bf9964ecbed229b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+1.46.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 053e0942f1866f8f559efefed0d02d9061005ab9004c440d78eaa57a0069ed99 [INFO] running `Command { std: "docker" "start" "-a" "053e0942f1866f8f559efefed0d02d9061005ab9004c440d78eaa57a0069ed99", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Checking libc v0.2.42 [INFO] [stderr] Compiling version_check v0.1.3 [INFO] [stderr] Checking cfg-if v0.1.3 [INFO] [stderr] Checking byteorder v1.2.3 [INFO] [stderr] Checking lazy_static v1.0.1 [INFO] [stderr] Checking futures v0.1.21 [INFO] [stderr] Checking nodrop v0.1.12 [INFO] [stderr] Checking matches v0.1.6 [INFO] [stderr] Compiling serde v1.0.66 [INFO] [stderr] Checking unicode-normalization v0.1.7 [INFO] [stderr] Compiling scopeguard v0.3.3 [INFO] [stderr] Compiling memoffset v0.2.1 [INFO] [stderr] Checking lazycell v0.6.0 [INFO] [stderr] Compiling rayon-core v1.4.0 [INFO] [stderr] Checking slab v0.4.0 [INFO] [stderr] Compiling siphasher v0.2.2 [INFO] [stderr] Compiling pkg-config v0.3.11 [INFO] [stderr] Compiling num-traits v0.2.4 [INFO] [stderr] Checking httparse v1.2.4 [INFO] [stderr] Compiling cc v1.0.17 [INFO] [stderr] Compiling num-integer v0.1.38 [INFO] [stderr] Checking lazy_static v0.2.11 [INFO] [stderr] Compiling gcc v0.3.54 [INFO] [stderr] Checking either v1.5.0 [INFO] [stderr] Checking scoped-tls v0.1.2 [INFO] [stderr] Checking encoding_index_tests v0.1.4 [INFO] [stderr] Checking foreign-types-shared v0.1.1 [INFO] [stderr] Compiling openssl v0.9.24 [INFO] [stderr] Checking bitflags v0.9.1 [INFO] [stderr] Checking rustc-serialize v0.3.24 [INFO] [stderr] Compiling winapi-build v0.1.1 [INFO] [stderr] Checking ucd-util v0.1.1 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Compiling num-iter v0.1.37 [INFO] [stderr] Compiling build_const v0.2.1 [INFO] [stderr] Checking try-lock v0.1.0 [INFO] [stderr] Compiling safemem v0.2.0 [INFO] [stderr] Checking winapi v0.2.8 [INFO] [stderr] Checking itoa v0.4.1 [INFO] [stderr] Checking dtoa v0.4.2 [INFO] [stderr] Checking utf8-ranges v1.0.0 [INFO] [stderr] Checking untrusted v0.5.1 [INFO] [stderr] Compiling regex v0.2.11 [INFO] [stderr] Compiling regex v1.0.0 [INFO] [stderr] Checking arrayref v0.3.4 [INFO] [stderr] Checking modifier v0.1.0 [INFO] [stderr] Checking adler32 v1.0.2 [INFO] [stderr] Checking chunked_transfer v0.3.1 [INFO] [stderr] Checking remove_dir_all v0.5.1 [INFO] [stderr] Compiling smallvec v0.6.1 [INFO] [stderr] Compiling pear v0.0.17 [INFO] [stderr] Checking groupable v0.2.0 [INFO] [stderr] Checking utf8-ranges v0.1.3 [INFO] [stderr] Compiling redis v0.8.0 [INFO] [stderr] Checking ascii v0.7.1 [INFO] [stderr] Checking ordermap v0.2.13 [INFO] [stderr] Checking yansi v0.4.0 [INFO] [stderr] Checking regex-syntax v0.3.9 [INFO] [stderr] Checking termcolor v0.3.6 [INFO] [stderr] Checking sha1 v0.2.0 [INFO] [stderr] Checking log v0.4.2 [INFO] [stderr] Checking crossbeam-utils v0.3.2 [INFO] [stderr] Checking encoding_rs v0.7.2 [INFO] [stderr] Compiling crossbeam-utils v0.2.2 [INFO] [stderr] Compiling arrayvec v0.4.7 [INFO] [stderr] Checking unicode-bidi v0.3.4 [INFO] [stderr] Checking unsafe-any v0.4.2 [INFO] [stderr] Checking base64 v0.9.2 [INFO] [stderr] Checking base64 v0.6.0 [INFO] [stderr] Checking futures-core v0.2.1 [INFO] [stderr] Checking encoding-index-singlebyte v1.20141219.5 [INFO] [stderr] Checking encoding-index-korean v1.20141219.5 [INFO] [stderr] Checking encoding-index-tradchinese v1.20141219.5 [INFO] [stderr] Checking encoding-index-japanese v1.20141219.5 [INFO] [stderr] Checking encoding-index-simpchinese v1.20141219.5 [INFO] [stderr] Checking foreign-types v0.3.2 [INFO] [stderr] Compiling unicase v1.4.2 [INFO] [stderr] Compiling unicase v2.1.0 [INFO] [stderr] Compiling pear_codegen v0.0.17 [INFO] [stderr] Compiling rocket v0.3.13 [INFO] [stderr] Compiling rocket_codegen v0.3.13 [INFO] [stderr] Compiling rand v0.4.2 [INFO] [stderr] Compiling num_cpus v1.8.0 [INFO] [stderr] Compiling time v0.1.40 [INFO] [stderr] Compiling isatty v0.1.8 [INFO] [stderr] Compiling memchr v2.0.1 [INFO] [stderr] Checking unreachable v1.0.0 [INFO] [stderr] Checking regex-syntax v0.5.6 [INFO] [stderr] Checking regex-syntax v0.6.1 [INFO] [stderr] Compiling kernel32-sys v0.2.2 [INFO] [stderr] Checking iovec v0.1.2 [INFO] [stderr] Checking net2 v0.2.32 [INFO] [stderr] Checking memchr v0.1.11 [INFO] [stderr] Checking memchr v1.0.2 [INFO] [stderr] Checking atty v0.2.10 [INFO] [stderr] Compiling proc-macro2 v0.4.6 [INFO] [stderr] Compiling crc v1.8.1 [INFO] [stderr] Checking humantime v1.1.1 [INFO] [stderr] Checking block-buffer v0.3.3 [INFO] [stderr] Checking tokio-executor v0.1.2 [INFO] [stderr] Checking tokio-service v0.1.0 [INFO] [stderr] Checking relay v0.1.1 [INFO] [stderr] Checking log v0.3.9 [INFO] [stderr] Checking want v0.0.4 [INFO] [stderr] Checking typemap v0.3.3 [INFO] [stderr] Checking futures-channel v0.2.1 [INFO] [stderr] Checking idna v0.1.4 [INFO] [stderr] Checking crossbeam-epoch v0.4.1 [INFO] [stderr] Compiling crossbeam-epoch v0.3.1 [INFO] [stderr] Checking encoding v0.2.33 [INFO] [stderr] error: failed to run custom build command for `pear_codegen v0.0.17` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/pear_codegen-7a832705ace93ffd/build-script-build` (exit code: 101) [INFO] [stderr] --- stderr [INFO] [stderr] Error: Pear requires a nightly or dev version of Rust. [INFO] [stderr] Installed version is: 1.46.0 (2020-08-24). Minimum required: 1.27.0-nightly (2018-04-14). [INFO] [stderr] thread 'main' panicked at 'Aborting compilation due to incompatible compiler.', /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/pear_codegen-0.0.17/build.rs:31:13 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x5577a70da365 - backtrace::backtrace::libunwind::trace::h14d338b30b3ea0a7 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/libunwind.rs:86 [INFO] [stderr] 1: 0x5577a70da365 - backtrace::backtrace::trace_unsynchronized::h73ea91d74a3fd67f [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x5577a70da365 - std::sys_common::backtrace::_print_fmt::hd42948c952866e12 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:78 [INFO] [stderr] 3: 0x5577a70da365 - ::fmt::ha8f928866ff7571e [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stderr] 4: 0x5577a70fc0bc - core::fmt::write::he0c1e5f7426d2718 [INFO] [stderr] at src/libcore/fmt/mod.rs:1076 [INFO] [stderr] 5: 0x5577a70d79e2 - std::io::Write::write_fmt::hf3afc6cfd57d0033 [INFO] [stderr] at src/libstd/io/mod.rs:1537 [INFO] [stderr] 6: 0x5577a70dc7a0 - std::sys_common::backtrace::_print::hfc0110703f3696fd [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:62 [INFO] [stderr] 7: 0x5577a70dc7a0 - std::sys_common::backtrace::print::h3f77c6990ddfaa22 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stderr] 8: 0x5577a70dc7a0 - std::panicking::default_hook::{{closure}}::heae49580a8d62d75 [INFO] [stderr] at src/libstd/panicking.rs:198 [INFO] [stderr] 9: 0x5577a70dc4ec - std::panicking::default_hook::hecc34e3f729e213c [INFO] [stderr] at src/libstd/panicking.rs:217 [INFO] [stderr] 10: 0x5577a70dcde3 - std::panicking::rust_panic_with_hook::he82f5d0644692441 [INFO] [stderr] at src/libstd/panicking.rs:526 [INFO] [stderr] 11: 0x5577a70b6a55 - std::panicking::begin_panic::hff9245e2e1007384 [INFO] [stderr] at /rustc/04488afe34512aa4c33566eb16d8c912a3ae04f9/src/libstd/panicking.rs:456 [INFO] [stderr] 12: 0x5577a70b4836 - build_script_build::main::h24e9068c38e28e4b [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/pear_codegen-0.0.17/build.rs:31 [INFO] [stderr] 13: 0x5577a70b6fcb - std::rt::lang_start::{{closure}}::h8a9f9d035f5b6457 [INFO] [stderr] at /rustc/04488afe34512aa4c33566eb16d8c912a3ae04f9/src/libstd/rt.rs:67 [INFO] [stderr] 14: 0x5577a70dd1b3 - std::rt::lang_start_internal::{{closure}}::h5d3ea623498f5f43 [INFO] [stderr] at src/libstd/rt.rs:52 [INFO] [stderr] 15: 0x5577a70dd1b3 - std::panicking::try::do_call::hac65e71be769a440 [INFO] [stderr] at src/libstd/panicking.rs:348 [INFO] [stderr] 16: 0x5577a70dd1b3 - std::panicking::try::hd4706e264bcf6712 [INFO] [stderr] at src/libstd/panicking.rs:325 [INFO] [stderr] 17: 0x5577a70dd1b3 - std::panic::catch_unwind::h948a0fb4a8b3ee82 [INFO] [stderr] at src/libstd/panic.rs:394 [INFO] [stderr] 18: 0x5577a70dd1b3 - std::rt::lang_start_internal::h72cc068ed2d0ac53 [INFO] [stderr] at src/libstd/rt.rs:51 [INFO] [stderr] 19: 0x5577a70b6fa7 - std::rt::lang_start::h05c9e1372a48c042 [INFO] [stderr] at /rustc/04488afe34512aa4c33566eb16d8c912a3ae04f9/src/libstd/rt.rs:67 [INFO] [stderr] 20: 0x5577a70b56da - main [INFO] [stderr] 21: 0x7f250e10b0b3 - __libc_start_main [INFO] [stderr] 22: 0x5577a70b417e - _start [INFO] [stderr] 23: 0x0 - [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "053e0942f1866f8f559efefed0d02d9061005ab9004c440d78eaa57a0069ed99", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "053e0942f1866f8f559efefed0d02d9061005ab9004c440d78eaa57a0069ed99", kill_on_drop: false }` [INFO] [stdout] 053e0942f1866f8f559efefed0d02d9061005ab9004c440d78eaa57a0069ed99