[INFO] cloning repository https://github.com/evaldast/rusty-nanobot [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/evaldast/rusty-nanobot" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fevaldast%2Frusty-nanobot", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fevaldast%2Frusty-nanobot'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] c2d3b136fbd478fa5fa425c4ceabc2e0705d9bf2 [INFO] documenting evaldast/rusty-nanobot against beta-2020-08-29 for beta-1.47-rustdoc-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fevaldast%2Frusty-nanobot" "/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/evaldast/rusty-nanobot 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 git repo https://github.com/evaldast/rusty-nanobot [INFO] finished tweaking git repo https://github.com/evaldast/rusty-nanobot [INFO] tweaked toml for git repo https://github.com/evaldast/rusty-nanobot written to /workspace/builds/worker-0/source/Cargo.toml [INFO] crate git repo https://github.com/evaldast/rusty-nanobot 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] Downloading crates ... [INFO] [stderr] Downloaded mime v0.2.6 [INFO] [stderr] Downloaded libc v0.2.42 [INFO] [stderr] Downloaded core-foundation-sys v0.2.3 [INFO] [stderr] Downloaded rayon-core v1.4.0 [INFO] [stderr] Downloaded rand v0.3.22 [INFO] [stderr] Downloaded openssl-sys v0.9.33 [INFO] [stderr] Downloaded scoped-tls v0.1.2 [INFO] [stderr] Downloaded tempdir v0.3.7 [INFO] [stderr] Downloaded num-integer v0.1.38 [INFO] [stderr] Downloaded relay v0.1.1 [INFO] [stderr] Downloaded futures-cpupool v0.1.8 [INFO] [stderr] Downloaded hyper v0.11.27 [INFO] [stderr] Downloaded openssl v0.9.24 [INFO] [stderr] Downloaded lazy_static v0.2.11 [INFO] [stderr] Downloaded mime v0.3.7 [INFO] [stderr] Downloaded bitflags v1.0.3 [INFO] [stderr] Downloaded redox_syscall v0.1.40 [INFO] [stderr] Downloaded chrono v0.4.3 [INFO] [stderr] Downloaded base64 v0.9.2 [INFO] [stderr] Downloaded language-tags v0.2.2 [INFO] [stderr] Downloaded aho-corasick v0.6.4 [INFO] [stderr] Downloaded tokio-tcp v0.1.0 [INFO] [stderr] Downloaded tokio-codec v0.1.0 [INFO] [stderr] Downloaded version_check v0.1.3 [INFO] [stderr] Downloaded slab v0.3.0 [INFO] [stderr] Downloaded yansi v0.4.0 [INFO] [stderr] Downloaded serde_json v1.0.21 [INFO] [stderr] Downloaded core-foundation v0.2.3 [INFO] [stderr] Downloaded try-lock v0.1.0 [INFO] [stderr] Downloaded schannel v0.1.12 [INFO] [stderr] Downloaded unicase v2.1.0 [INFO] [stderr] Downloaded hyper-tls v0.1.3 [INFO] [stderr] Downloaded num-traits v0.2.4 [INFO] [stderr] Downloaded rand v0.4.2 [INFO] [stderr] Downloaded vcpkg v0.2.4 [INFO] [stderr] Downloaded unicode-bidi v0.3.4 [INFO] [stderr] Downloaded scopeguard v0.3.3 [INFO] [stderr] Downloaded want v0.0.4 [INFO] [stderr] Downloaded tokio-service v0.1.0 [INFO] [stderr] Downloaded native-tls v0.1.5 [INFO] [stderr] Downloaded regex-syntax v0.6.1 [INFO] [stderr] Downloaded idna v0.1.4 [INFO] [stderr] Downloaded memchr v2.0.1 [INFO] [stderr] Downloaded crossbeam-epoch v0.3.1 [INFO] [stderr] Downloaded unicode-normalization v0.1.7 [INFO] [stderr] Downloaded gcc v0.3.54 [INFO] [stderr] Downloaded isatty v0.1.8 [INFO] [stderr] Downloaded libsqlite3-sys v0.9.1 [INFO] [stderr] Downloaded remove_dir_all v0.5.1 [INFO] [stderr] Downloaded unreachable v1.0.0 [INFO] [stderr] Downloaded cookie v0.9.2 [INFO] [stderr] Downloaded log v0.4.2 [INFO] [stderr] Downloaded tokio-udp v0.1.1 [INFO] [stderr] Downloaded thread_local v0.3.5 [INFO] [stderr] Downloaded tokio-executor v0.1.2 [INFO] [stderr] Downloaded ring v0.11.0 [INFO] [stderr] Downloaded url v1.7.0 [INFO] [stderr] Downloaded pear v0.0.17 [INFO] [stderr] Downloaded erased-serde v0.3.3 [INFO] [stderr] Downloaded security-framework v0.1.16 [INFO] [stderr] Downloaded rocket_codegen v0.3.13 [INFO] [stderr] Downloaded pear_codegen v0.0.17 [INFO] [stderr] Downloaded tokio-tls v0.1.4 [INFO] [stderr] Downloaded pkg-config v0.3.11 [INFO] [stderr] Downloaded serde v1.0.66 [INFO] [stderr] Downloaded rocket v0.3.13 [INFO] [stderr] Downloaded hyper v0.10.13 [INFO] [stderr] Downloaded crossbeam-utils v0.2.2 [INFO] [stderr] Downloaded safemem v0.2.0 [INFO] [stderr] Downloaded traitobject v0.1.0 [INFO] [stderr] Downloaded security-framework-sys v0.1.16 [INFO] [stderr] Downloaded num_cpus v1.8.0 [INFO] [stderr] Downloaded utf8-ranges v1.0.0 [INFO] [stderr] Downloaded bytes v0.4.8 [INFO] [stderr] Downloaded cfg-if v0.1.3 [INFO] [stderr] Downloaded tokio-reactor v0.1.2 [INFO] [stderr] Downloaded toml v0.4.6 [INFO] [stderr] Downloaded itoa v0.4.1 [INFO] [stderr] Downloaded linked-hash-map v0.4.2 [INFO] [stderr] Downloaded quote v0.6.3 [INFO] [stderr] Downloaded winapi v0.3.5 [INFO] [stderr] Downloaded rusqlite v0.13.0 [INFO] [stderr] Downloaded lazycell v0.6.0 [INFO] [stderr] Downloaded tokio v0.1.7 [INFO] [stderr] Downloaded memoffset v0.2.1 [INFO] [stderr] Downloaded tokio-threadpool v0.1.4 [INFO] [stderr] Downloaded tokio-io v0.1.7 [INFO] [stderr] Downloaded tokio-timer v0.2.4 [INFO] [stderr] Downloaded futures v0.1.21 [INFO] [stderr] Downloaded tokio-core v0.1.17 [INFO] [stderr] Downloaded smallvec v0.2.1 [INFO] [stderr] Downloaded take v0.1.0 [INFO] [stderr] Downloaded ucd-util v0.1.1 [INFO] [stderr] Downloaded untrusted v0.5.1 [INFO] [stderr] Downloaded smallvec v0.6.2 [INFO] [stderr] Downloaded typeable v0.1.2 [INFO] [stderr] Downloaded log v0.3.9 [INFO] [stderr] Downloaded ordermap v0.2.13 [INFO] [stderr] Downloaded rocket_contrib v0.3.13 [INFO] [stderr] Downloaded cc v1.0.17 [INFO] [stderr] Downloaded state v0.4.1 [INFO] [stderr] Downloaded time v0.1.40 [INFO] [stderr] Downloaded proc-macro2 v0.4.6 [INFO] [stderr] Downloaded syn v0.14.2 [INFO] [stderr] Downloaded serde_derive v1.0.66 [INFO] [stderr] Downloaded lru-cache v0.1.1 [INFO] [stderr] Downloaded regex v1.0.0 [INFO] [stderr] Downloaded unicase v1.4.2 [INFO] [stderr] Downloaded tokio-fs v0.1.1 [INFO] [stderr] Downloaded crossbeam-epoch v0.4.3 [INFO] [stderr] Downloaded tokio-proto v0.1.1 [INFO] [stderr] Downloaded crossbeam-deque v0.2.0 [INFO] [stderr] Downloaded dtoa v0.4.2 [INFO] [stderr] Downloaded nodrop v0.1.12 [INFO] [stderr] Downloaded lazy_static v1.0.1 [INFO] [stderr] Downloaded arrayvec v0.4.7 [INFO] [stderr] Downloaded crossbeam-deque v0.3.1 [INFO] [stderr] Downloaded net2 v0.2.32 [INFO] [stderr] Downloaded byteorder v1.2.3 [INFO] [stderr] Downloaded mio v0.6.14 [INFO] [stderr] Downloaded slab v0.4.0 [INFO] [stderr] Downloaded crossbeam-utils v0.3.2 [INFO] [stderr] Downloaded matches v0.1.6 [INFO] [stderr] Downloaded percent-encoding v1.0.1 [INFO] [stderr] Downloaded base64 v0.6.0 [INFO] [stderr] Downloaded httparse v1.2.4 [INFO] [stderr] Downloaded rayon v0.7.1 [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] 7d334bd0970cd4255d0005c440c8fc5fd9d7ecfebf468d71417c9f97a69776f2 [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" "7d334bd0970cd4255d0005c440c8fc5fd9d7ecfebf468d71417c9f97a69776f2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7d334bd0970cd4255d0005c440c8fc5fd9d7ecfebf468d71417c9f97a69776f2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7d334bd0970cd4255d0005c440c8fc5fd9d7ecfebf468d71417c9f97a69776f2", kill_on_drop: false }` [INFO] [stdout] 7d334bd0970cd4255d0005c440c8fc5fd9d7ecfebf468d71417c9f97a69776f2 [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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] cbaaabf875cf8a0f0f9a8e810e247f367ad55b1f083e39cfc55867412eb85a6a [INFO] running `Command { std: "docker" "start" "-a" "cbaaabf875cf8a0f0f9a8e810e247f367ad55b1f083e39cfc55867412eb85a6a", kill_on_drop: false }` [INFO] [stderr] Checking smallvec v0.6.2 [INFO] [stderr] Checking net2 v0.2.32 [INFO] [stderr] Checking crossbeam-utils v0.3.2 [INFO] [stderr] Compiling log v0.4.2 [INFO] [stderr] Compiling rocket v0.3.13 [INFO] [stderr] Compiling libsqlite3-sys v0.9.1 [INFO] [stderr] Compiling rocket_codegen v0.3.13 [INFO] [stderr] Checking aho-corasick v0.6.4 [INFO] [stderr] Compiling crossbeam-epoch v0.3.1 [INFO] [stderr] Checking log v0.3.9 [INFO] [stderr] Checking tokio-timer v0.2.4 [INFO] [stderr] Checking want v0.0.4 [INFO] [stderr] Checking futures-cpupool v0.1.8 [INFO] [stderr] Compiling pear_codegen v0.0.17 [INFO] [stderr] Compiling idna v0.1.4 [INFO] [stderr] Checking tokio-io v0.1.7 [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-8492f6041bf341d7/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: 1.47.0-beta.2 (2020-08-28). 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: 0x55fed8b800e0 - std::backtrace_rs::backtrace::libunwind::trace::h9e3e6d9b3369e699 [INFO] [stderr] at /rustc/84b047bf64dfcfa12867781e9c23dfa4f2e6082c/library/std/src/../../backtrace/src/backtrace/libunwind.rs:96 [INFO] [stderr] 1: 0x55fed8b800e0 - std::backtrace_rs::backtrace::trace_unsynchronized::he58aba3ac08ed12a [INFO] [stderr] at /rustc/84b047bf64dfcfa12867781e9c23dfa4f2e6082c/library/std/src/../../backtrace/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x55fed8b800e0 - std::sys_common::backtrace::_print_fmt::hbbbd4c92d537cef4 [INFO] [stderr] at /rustc/84b047bf64dfcfa12867781e9c23dfa4f2e6082c/library/std/src/sys_common/backtrace.rs:79 [INFO] [stderr] 3: 0x55fed8b800e0 - ::fmt::h80c2ae080004cc83 [INFO] [stderr] at /rustc/84b047bf64dfcfa12867781e9c23dfa4f2e6082c/library/std/src/sys_common/backtrace.rs:58 [INFO] [stderr] 4: 0x55fed8b9d54c - core::fmt::write::h0c11e16fd03fe660 [INFO] [stderr] at /rustc/84b047bf64dfcfa12867781e9c23dfa4f2e6082c/library/core/src/fmt/mod.rs:1082 [INFO] [stderr] 5: 0x55fed8b7d907 - std::io::Write::write_fmt::h2e2072ff86131fcd [INFO] [stderr] at /rustc/84b047bf64dfcfa12867781e9c23dfa4f2e6082c/library/std/src/io/mod.rs:1514 [INFO] [stderr] 6: 0x55fed8b821b0 - std::sys_common::backtrace::_print::h165e6476adb4cb58 [INFO] [stderr] at /rustc/84b047bf64dfcfa12867781e9c23dfa4f2e6082c/library/std/src/sys_common/backtrace.rs:61 [INFO] [stderr] 7: 0x55fed8b821b0 - std::sys_common::backtrace::print::hbbfa32a92cd1fc34 [INFO] [stderr] at /rustc/84b047bf64dfcfa12867781e9c23dfa4f2e6082c/library/std/src/sys_common/backtrace.rs:48 [INFO] [stderr] 8: 0x55fed8b821b0 - std::panicking::default_hook::{{closure}}::h3a02067ca7f64068 [INFO] [stderr] at /rustc/84b047bf64dfcfa12867781e9c23dfa4f2e6082c/library/std/src/panicking.rs:200 [INFO] [stderr] 9: 0x55fed8b81efc - std::panicking::default_hook::ha3137d6f4e961fe2 [INFO] [stderr] at /rustc/84b047bf64dfcfa12867781e9c23dfa4f2e6082c/library/std/src/panicking.rs:219 [INFO] [stderr] 10: 0x55fed8b82813 - std::panicking::rust_panic_with_hook::he6505c3b9d82db8b [INFO] [stderr] at /rustc/84b047bf64dfcfa12867781e9c23dfa4f2e6082c/library/std/src/panicking.rs:569 [INFO] [stderr] 11: 0x55fed8b50ab8 - std::panicking::begin_panic::{{closure}}::h2d918e3d490f6011 [INFO] [stderr] at /rustc/84b047bf64dfcfa12867781e9c23dfa4f2e6082c/library/std/src/panicking.rs:498 [INFO] [stderr] 12: 0x55fed8b4fbd8 - std::sys_common::backtrace::__rust_end_short_backtrace::he228f3a925ad0c05 [INFO] [stderr] at /rustc/84b047bf64dfcfa12867781e9c23dfa4f2e6082c/library/std/src/sys_common/backtrace.rs:153 [INFO] [stderr] 13: 0x55fed8b509e3 - std::panicking::begin_panic::h1fcadea230585640 [INFO] [stderr] at /rustc/84b047bf64dfcfa12867781e9c23dfa4f2e6082c/library/std/src/panicking.rs:497 [INFO] [stderr] 14: 0x55fed8b4e75b - build_script_build::main::hf2885828cd5ebde2 [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/pear_codegen-0.0.17/build.rs:31 [INFO] [stderr] 15: 0x55fed8b4fd2b - core::ops::function::FnOnce::call_once::h3f45e70ba78d8cba [INFO] [stderr] at /rustc/84b047bf64dfcfa12867781e9c23dfa4f2e6082c/library/core/src/ops/function.rs:227 [INFO] [stderr] 16: 0x55fed8b4fc0e - std::sys_common::backtrace::__rust_begin_short_backtrace::h82fbe35d29d1e8e5 [INFO] [stderr] at /rustc/84b047bf64dfcfa12867781e9c23dfa4f2e6082c/library/std/src/sys_common/backtrace.rs:137 [INFO] [stderr] 17: 0x55fed8b4fa61 - std::rt::lang_start::{{closure}}::h4bb148a2df1624cd [INFO] [stderr] at /rustc/84b047bf64dfcfa12867781e9c23dfa4f2e6082c/library/std/src/rt.rs:66 [INFO] [stderr] 18: 0x55fed8b82c11 - core::ops::function::impls:: for &F>::call_once::hdabbbe0d2c6ccde8 [INFO] [stderr] at /rustc/84b047bf64dfcfa12867781e9c23dfa4f2e6082c/library/core/src/ops/function.rs:259 [INFO] [stderr] 19: 0x55fed8b82c11 - std::panicking::try::do_call::h0c8c1cd19bf9d385 [INFO] [stderr] at /rustc/84b047bf64dfcfa12867781e9c23dfa4f2e6082c/library/std/src/panicking.rs:373 [INFO] [stderr] 20: 0x55fed8b82c11 - std::panicking::try::h357e78da017bc4a8 [INFO] [stderr] at /rustc/84b047bf64dfcfa12867781e9c23dfa4f2e6082c/library/std/src/panicking.rs:337 [INFO] [stderr] 21: 0x55fed8b82c11 - std::panic::catch_unwind::h72f31b36adf61841 [INFO] [stderr] at /rustc/84b047bf64dfcfa12867781e9c23dfa4f2e6082c/library/std/src/panic.rs:379 [INFO] [stderr] 22: 0x55fed8b82c11 - std::rt::lang_start_internal::h634502e153211333 [INFO] [stderr] at /rustc/84b047bf64dfcfa12867781e9c23dfa4f2e6082c/library/std/src/rt.rs:51 [INFO] [stderr] 23: 0x55fed8b4fa37 - std::rt::lang_start::h21edbecd225572b6 [INFO] [stderr] at /rustc/84b047bf64dfcfa12867781e9c23dfa4f2e6082c/library/std/src/rt.rs:65 [INFO] [stderr] 24: 0x55fed8b4f5fa - main [INFO] [stderr] 25: 0x7f2cf2ab90b3 - __libc_start_main [INFO] [stderr] 26: 0x55fed8b4e0ae - _start [INFO] [stderr] 27: 0x0 - [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "cbaaabf875cf8a0f0f9a8e810e247f367ad55b1f083e39cfc55867412eb85a6a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cbaaabf875cf8a0f0f9a8e810e247f367ad55b1f083e39cfc55867412eb85a6a", kill_on_drop: false }` [INFO] [stdout] cbaaabf875cf8a0f0f9a8e810e247f367ad55b1f083e39cfc55867412eb85a6a