[INFO] fetching crate my-iot 0.94.0... [INFO] documenting my-iot-0.94.0 against 1.46.0 for beta-1.47-rustdoc-1 [INFO] extracting crate my-iot 0.94.0 into /workspace/builds/worker-8/source [INFO] validating manifest of crates.io crate my-iot 0.94.0 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 crates.io crate my-iot 0.94.0 [INFO] finished tweaking crates.io crate my-iot 0.94.0 [INFO] tweaked toml for crates.io crate my-iot 0.94.0 written to /workspace/builds/worker-8/source/Cargo.toml [INFO] crate crates.io crate my-iot 0.94.0 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] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] [stdout] 1fb388c931ca68e4b75ae7fc07869e688319a354a4ca1c271adc9e193575f82e [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" "1fb388c931ca68e4b75ae7fc07869e688319a354a4ca1c271adc9e193575f82e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1fb388c931ca68e4b75ae7fc07869e688319a354a4ca1c271adc9e193575f82e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1fb388c931ca68e4b75ae7fc07869e688319a354a4ca1c271adc9e193575f82e", kill_on_drop: false }` [INFO] [stdout] 1fb388c931ca68e4b75ae7fc07869e688319a354a4ca1c271adc9e193575f82e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 11ae7e9b2f82ecb8d30d3f75d25fe5e01eb746e64c5092991804a8931f5535d4 [INFO] running `Command { std: "docker" "start" "-a" "11ae7e9b2f82ecb8d30d3f75d25fe5e01eb746e64c5092991804a8931f5535d4", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Compiling libm v0.2.1 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling yansi v0.5.0 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling tinyvec v0.3.3 [INFO] [stderr] Checking fastrand v1.3.4 [INFO] [stderr] Compiling rustversion v1.0.3 [INFO] [stderr] Compiling safemem v0.3.3 [INFO] [stderr] Compiling percent-encoding v1.0.1 [INFO] [stderr] Checking waker-fn v1.0.0 [INFO] [stderr] Compiling language-tags v0.2.2 [INFO] [stderr] Compiling typeable v0.1.2 [INFO] [stderr] Compiling traitobject v0.1.0 [INFO] [stderr] Compiling state v0.4.1 [INFO] [stderr] Checking event-listener v2.3.3 [INFO] [stderr] Compiling smallvec v1.4.2 [INFO] [stderr] Checking vec-arena v0.5.0 [INFO] [stderr] Compiling humansize v1.1.0 [INFO] [stderr] Compiling askama_escape v0.10.1 [INFO] [stderr] Checking lazycell v1.3.0 [INFO] [stderr] Checking deunicode v0.4.3 [INFO] [stderr] Checking fallible-streaming-iterator v0.1.9 [INFO] [stderr] Checking fallible-iterator v0.2.0 [INFO] [stderr] Checking seahash v4.0.1 [INFO] [stderr] Compiling num-traits v0.2.12 [INFO] [stderr] Checking futures-task v0.3.5 [INFO] [stderr] Compiling num-complex v0.2.4 [INFO] [stderr] Compiling ring v0.16.15 [INFO] [stderr] Compiling libsqlite3-sys v0.18.0 [INFO] [stderr] Checking async-mutex v1.1.5 [INFO] [stderr] Compiling pear_codegen v0.1.4 [INFO] [stderr] Compiling rocket_codegen v0.4.5 [INFO] [stderr] Compiling rocket v0.4.5 [INFO] [stderr] Compiling unicode-normalization v0.1.13 [INFO] [stderr] Checking itertools v0.9.0 [INFO] [stderr] Checking multitask v0.2.0 [INFO] [stderr] Checking async-channel v1.4.0 [INFO] [stderr] Checking slug v0.1.4 [INFO] [stderr] Checking futures-lite v0.1.11 [INFO] [stderr] Checking nom v5.1.2 [INFO] [stderr] Checking dns-parser v0.8.0 [INFO] [stderr] Compiling base64 v0.9.3 [INFO] [stderr] Checking socket2 v0.3.12 [INFO] [stderr] Checking inotify-sys v0.1.3 [INFO] [stderr] Checking polling v0.1.5 [INFO] [stderr] Checking filetime v0.2.12 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling hashbrown v0.8.2 [INFO] [stderr] Compiling unicase v1.4.2 [INFO] [stderr] Checking flate2 v1.0.16 [INFO] [stderr] Checking cookie v0.11.3 [INFO] [stderr] error: failed to run custom build command for `rocket v0.4.5` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/rocket-2923a970e31d9e2a/build-script-build` (exit code: 101) [INFO] [stderr] --- stderr [INFO] [stderr] Error: Rocket (core) requires a 'dev' or 'nightly' version of rustc. [INFO] [stderr] Installed version: 1.46.0 (2020-08-24) [INFO] [stderr] Minimum required: 1.35.0-nightly (2019-04-05) [INFO] [stderr] See the getting started guide (https://rocket.rs/v0.5/guide/getting-started/) for more information. [INFO] [stderr] thread 'main' panicked at 'Aborting compilation due to incompatible compiler.', /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rocket-0.4.5/build.rs:29:13 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x55b4ef111875 - 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: 0x55b4ef111875 - 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: 0x55b4ef111875 - std::sys_common::backtrace::_print_fmt::hd42948c952866e12 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:78 [INFO] [stderr] 3: 0x55b4ef111875 - ::fmt::ha8f928866ff7571e [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stderr] 4: 0x55b4ef1335cc - core::fmt::write::he0c1e5f7426d2718 [INFO] [stderr] at src/libcore/fmt/mod.rs:1076 [INFO] [stderr] 5: 0x55b4ef10eef2 - std::io::Write::write_fmt::hf3afc6cfd57d0033 [INFO] [stderr] at src/libstd/io/mod.rs:1537 [INFO] [stderr] 6: 0x55b4ef113cb0 - std::sys_common::backtrace::_print::hfc0110703f3696fd [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:62 [INFO] [stderr] 7: 0x55b4ef113cb0 - std::sys_common::backtrace::print::h3f77c6990ddfaa22 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stderr] 8: 0x55b4ef113cb0 - std::panicking::default_hook::{{closure}}::heae49580a8d62d75 [INFO] [stderr] at src/libstd/panicking.rs:198 [INFO] [stderr] 9: 0x55b4ef1139fc - std::panicking::default_hook::hecc34e3f729e213c [INFO] [stderr] at src/libstd/panicking.rs:217 [INFO] [stderr] 10: 0x55b4ef1142f3 - std::panicking::rust_panic_with_hook::he82f5d0644692441 [INFO] [stderr] at src/libstd/panicking.rs:526 [INFO] [stderr] 11: 0x55b4ef0ee025 - std::panicking::begin_panic::hf1c73e45f1cb9fcb [INFO] [stderr] at /rustc/04488afe34512aa4c33566eb16d8c912a3ae04f9/src/libstd/panicking.rs:456 [INFO] [stderr] 12: 0x55b4ef0e9ba4 - build_script_build::main::hed0601117713fe21 [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rocket-0.4.5/build.rs:29 [INFO] [stderr] 13: 0x55b4ef0eb72b - std::rt::lang_start::{{closure}}::h7db3f9080095aaa1 [INFO] [stderr] at /rustc/04488afe34512aa4c33566eb16d8c912a3ae04f9/src/libstd/rt.rs:67 [INFO] [stderr] 14: 0x55b4ef1146c3 - std::rt::lang_start_internal::{{closure}}::h5d3ea623498f5f43 [INFO] [stderr] at src/libstd/rt.rs:52 [INFO] [stderr] 15: 0x55b4ef1146c3 - std::panicking::try::do_call::hac65e71be769a440 [INFO] [stderr] at src/libstd/panicking.rs:348 [INFO] [stderr] 16: 0x55b4ef1146c3 - std::panicking::try::hd4706e264bcf6712 [INFO] [stderr] at src/libstd/panicking.rs:325 [INFO] [stderr] 17: 0x55b4ef1146c3 - std::panic::catch_unwind::h948a0fb4a8b3ee82 [INFO] [stderr] at src/libstd/panic.rs:394 [INFO] [stderr] 18: 0x55b4ef1146c3 - std::rt::lang_start_internal::h72cc068ed2d0ac53 [INFO] [stderr] at src/libstd/rt.rs:51 [INFO] [stderr] 19: 0x55b4ef0eb707 - std::rt::lang_start::hb3fca499e30ba3a1 [INFO] [stderr] at /rustc/04488afe34512aa4c33566eb16d8c912a3ae04f9/src/libstd/rt.rs:67 [INFO] [stderr] 20: 0x55b4ef0ea3aa - main [INFO] [stderr] 21: 0x7f71220e10b3 - __libc_start_main [INFO] [stderr] 22: 0x55b4ef0e917e - _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" "11ae7e9b2f82ecb8d30d3f75d25fe5e01eb746e64c5092991804a8931f5535d4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "11ae7e9b2f82ecb8d30d3f75d25fe5e01eb746e64c5092991804a8931f5535d4", kill_on_drop: false }` [INFO] [stdout] 11ae7e9b2f82ecb8d30d3f75d25fe5e01eb746e64c5092991804a8931f5535d4