[INFO] cloning repository https://github.com/acshi/rust_home [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/acshi/rust_home" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Facshi%2Frust_home", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Facshi%2Frust_home'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 1cc74241517a3bc4cd407903e1257542bbf75185 [INFO] documenting acshi/rust_home 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%2Facshi%2Frust_home" "/workspace/builds/worker-12/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/acshi/rust_home 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] started tweaking git repo https://github.com/acshi/rust_home [INFO] finished tweaking git repo https://github.com/acshi/rust_home [INFO] tweaked toml for git repo https://github.com/acshi/rust_home written to /workspace/builds/worker-12/source/Cargo.toml [INFO] crate git repo https://github.com/acshi/rust_home 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] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] eef54868fac40800e63977b27658a543bec65aef84981936e45be5f37af5875f [INFO] running `Command { std: "docker" "start" "-a" "eef54868fac40800e63977b27658a543bec65aef84981936e45be5f37af5875f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "eef54868fac40800e63977b27658a543bec65aef84981936e45be5f37af5875f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "eef54868fac40800e63977b27658a543bec65aef84981936e45be5f37af5875f", kill_on_drop: false }` [INFO] [stdout] eef54868fac40800e63977b27658a543bec65aef84981936e45be5f37af5875f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] [stdout] 2b0e9f98c27ab31ac886e9301e541ca36706631d4cc0e042b330d099d6d67fdc [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" "2b0e9f98c27ab31ac886e9301e541ca36706631d4cc0e042b330d099d6d67fdc", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.65 [INFO] [stderr] Compiling byteorder v1.3.1 [INFO] [stderr] Checking cfg-if v0.1.2 [INFO] [stderr] Compiling version_check v0.1.3 [INFO] [stderr] Compiling proc-macro2 v0.4.27 [INFO] [stderr] Compiling syn v0.15.30 [INFO] [stderr] Checking traitobject v0.1.0 [INFO] [stderr] Checking matches v0.1.6 [INFO] [stderr] Compiling cc v1.0.35 [INFO] [stderr] Checking unicode-normalization v0.1.5 [INFO] [stderr] Compiling serde v1.0.90 [INFO] [stderr] Compiling yansi v0.4.0 [INFO] [stderr] Compiling typenum v1.10.0 [INFO] [stderr] Checking percent-encoding v1.0.1 [INFO] [stderr] Checking typeable v0.1.2 [INFO] [stderr] Checking safemem v0.2.0 [INFO] [stderr] Compiling ryu v0.2.7 [INFO] [stderr] Checking httparse v1.2.4 [INFO] [stderr] Checking language-tags v0.2.2 [INFO] [stderr] Checking lazy_static v1.3.0 [INFO] [stderr] Compiling winapi-build v0.1.1 [INFO] [stderr] Compiling version_check v0.9.1 [INFO] [stderr] Checking num-traits v0.2.1 [INFO] [stderr] Compiling yansi v0.5.0 [INFO] [stderr] Compiling bitflags v1.0.4 [INFO] [stderr] Checking lazy_static v0.2.11 [INFO] [stderr] Checking itoa v0.4.3 [INFO] [stderr] Compiling ucd-trie v0.1.1 [INFO] [stderr] Compiling untrusted v0.6.2 [INFO] [stderr] Checking winapi v0.2.8 [INFO] [stderr] Compiling safemem v0.3.0 [INFO] [stderr] Compiling getrandom v0.1.13 [INFO] [stderr] Checking rustc-serialize v0.3.24 [INFO] [stderr] Compiling maplit v1.0.1 [INFO] [stderr] Checking subtle v1.0.0 [INFO] [stderr] Checking ucd-util v0.1.3 [INFO] [stderr] Checking modifier v0.1.0 [INFO] [stderr] Checking byte-tools v0.3.1 [INFO] [stderr] Compiling indexmap v1.0.2 [INFO] [stderr] Checking serde v0.8.23 [INFO] [stderr] Compiling smallvec v0.6.9 [INFO] [stderr] Compiling unicode-xid v0.0.4 [INFO] [stderr] Checking same-file v1.0.4 [INFO] [stderr] Compiling state v0.4.1 [INFO] [stderr] Compiling regex v1.0.3 [INFO] [stderr] Checking ppv-lite86 v0.2.6 [INFO] [stderr] Checking regex-syntax v0.3.9 [INFO] [stderr] Checking utf8-ranges v1.0.0 [INFO] [stderr] Checking unicode-xid v0.1.0 [INFO] [stderr] Compiling quote v0.3.15 [INFO] [stderr] Checking utf8-ranges v0.1.3 [INFO] [stderr] Checking quick-error v1.2.1 [INFO] [stderr] Checking fake-simd v0.1.2 [INFO] [stderr] Checking opaque-debug v0.2.2 [INFO] [stderr] Checking glob v0.2.11 [INFO] [stderr] Checking yaml-rust v0.3.5 [INFO] [stderr] Checking maplit v0.1.6 [INFO] [stderr] Checking log v0.4.1 [INFO] [stderr] Compiling unicode-bidi v0.3.4 [INFO] [stderr] Checking unsafe-any v0.4.2 [INFO] [stderr] Checking error v0.1.9 [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Compiling kernel32-sys v0.2.2 [INFO] [stderr] Compiling pest v2.1.0 [INFO] [stderr] Checking num-integer v0.1.36 [INFO] [stderr] Checking num-traits v0.1.43 [INFO] [stderr] Checking block-padding v0.1.3 [INFO] [stderr] Checking regex-syntax v0.6.6 [INFO] [stderr] Compiling synom v0.11.3 [INFO] [stderr] Checking walkdir v2.2.7 [INFO] [stderr] Compiling unicase v1.4.2 [INFO] [stderr] Compiling pear_codegen v0.1.2 [INFO] [stderr] Checking c2-chacha v0.2.3 [INFO] [stderr] Checking log v0.3.9 [INFO] [stderr] Checking typemap v0.3.3 [INFO] [stderr] Compiling idna v0.1.4 [INFO] [stderr] Compiling rocket_codegen v0.4.2 [INFO] [stderr] Compiling rocket v0.4.2 [INFO] [stderr] Checking num-iter v0.1.35 [INFO] [stderr] Compiling syn v0.11.11 [INFO] [stderr] Checking serde_test v0.8.23 [INFO] [stderr] Checking mime v0.2.6 [INFO] [stderr] Checking plugin v0.2.6 [INFO] [stderr] Checking conduit-mime-types v0.7.3 [INFO] [stderr] Checking base64 v0.6.0 [INFO] [stderr] Checking base64 v0.9.3 [INFO] [stderr] Checking base64 v0.10.1 [INFO] [stderr] Compiling time v0.1.39 [INFO] [stderr] error: failed to run custom build command for `pear_codegen v0.1.2` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/pear_codegen-1ece17e284053c73/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: 1.31.0-nightly (2018-10-05). [INFO] [stderr] thread 'main' panicked at 'Aborting compilation due to incompatible compiler.', /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/pear_codegen-0.1.2/build.rs:31:13 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x55da7e696565 - 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: 0x55da7e696565 - 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: 0x55da7e696565 - std::sys_common::backtrace::_print_fmt::hd42948c952866e12 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:78 [INFO] [stderr] 3: 0x55da7e696565 - ::fmt::ha8f928866ff7571e [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stderr] 4: 0x55da7e6b823c - core::fmt::write::he0c1e5f7426d2718 [INFO] [stderr] at src/libcore/fmt/mod.rs:1076 [INFO] [stderr] 5: 0x55da7e693be2 - std::io::Write::write_fmt::hf3afc6cfd57d0033 [INFO] [stderr] at src/libstd/io/mod.rs:1537 [INFO] [stderr] 6: 0x55da7e698920 - std::sys_common::backtrace::_print::hfc0110703f3696fd [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:62 [INFO] [stderr] 7: 0x55da7e698920 - std::sys_common::backtrace::print::h3f77c6990ddfaa22 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stderr] 8: 0x55da7e698920 - std::panicking::default_hook::{{closure}}::heae49580a8d62d75 [INFO] [stderr] at src/libstd/panicking.rs:198 [INFO] [stderr] 9: 0x55da7e69866c - std::panicking::default_hook::hecc34e3f729e213c [INFO] [stderr] at src/libstd/panicking.rs:217 [INFO] [stderr] 10: 0x55da7e698f63 - std::panicking::rust_panic_with_hook::he82f5d0644692441 [INFO] [stderr] at src/libstd/panicking.rs:526 [INFO] [stderr] 11: 0x55da7e687b5e - std::panicking::begin_panic::he79f39ef6c60a0cc [INFO] [stderr] at /rustc/04488afe34512aa4c33566eb16d8c912a3ae04f9/src/libstd/panicking.rs:456 [INFO] [stderr] 12: 0x55da7e6877ef - build_script_build::main::h562332f26fc7899b [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/pear_codegen-0.1.2/build.rs:31 [INFO] [stderr] 13: 0x55da7e687bf3 - std::rt::lang_start::{{closure}}::h947e1617731b048b [INFO] [stderr] at /rustc/04488afe34512aa4c33566eb16d8c912a3ae04f9/src/libstd/rt.rs:67 [INFO] [stderr] 14: 0x55da7e699333 - std::rt::lang_start_internal::{{closure}}::h5d3ea623498f5f43 [INFO] [stderr] at src/libstd/rt.rs:52 [INFO] [stderr] 15: 0x55da7e699333 - std::panicking::try::do_call::hac65e71be769a440 [INFO] [stderr] at src/libstd/panicking.rs:348 [INFO] [stderr] 16: 0x55da7e699333 - std::panicking::try::hd4706e264bcf6712 [INFO] [stderr] at src/libstd/panicking.rs:325 [INFO] [stderr] 17: 0x55da7e699333 - std::panic::catch_unwind::h948a0fb4a8b3ee82 [INFO] [stderr] at src/libstd/panic.rs:394 [INFO] [stderr] 18: 0x55da7e699333 - std::rt::lang_start_internal::h72cc068ed2d0ac53 [INFO] [stderr] at src/libstd/rt.rs:51 [INFO] [stderr] 19: 0x55da7e687b28 - main [INFO] [stderr] 20: 0x7fd6fc1740b3 - __libc_start_main [INFO] [stderr] 21: 0x55da7e68717e - _start [INFO] [stderr] 22: 0x0 - [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "2b0e9f98c27ab31ac886e9301e541ca36706631d4cc0e042b330d099d6d67fdc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2b0e9f98c27ab31ac886e9301e541ca36706631d4cc0e042b330d099d6d67fdc", kill_on_drop: false }` [INFO] [stdout] 2b0e9f98c27ab31ac886e9301e541ca36706631d4cc0e042b330d099d6d67fdc