[INFO] updating cached repository datrs/k-bucket [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/datrs/k-bucket [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/datrs/k-bucket" "work/ex/beta-1.38-1/sources/1.37.0/gh/datrs/k-bucket"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/datrs/k-bucket'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/datrs/k-bucket" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/datrs/k-bucket"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/datrs/k-bucket'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 99661c60214206589a0159a24f72cfa3ba89d885 [INFO] sha for GitHub repo datrs/k-bucket: 99661c60214206589a0159a24f72cfa3ba89d885 [INFO] validating manifest of datrs/k-bucket on toolchain 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of datrs/k-bucket on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing datrs/k-bucket [INFO] finished frobbing datrs/k-bucket [INFO] frobbed toml for datrs/k-bucket written to work/ex/beta-1.38-1/sources/1.37.0/gh/datrs/k-bucket/Cargo.toml [INFO] started frobbing datrs/k-bucket [INFO] finished frobbing datrs/k-bucket [INFO] frobbed toml for datrs/k-bucket written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/datrs/k-bucket/Cargo.toml [INFO] crate datrs/k-bucket already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing datrs/k-bucket against beta-2019-08-13 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/datrs/k-bucket:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "build" "--frozen"` [INFO] [stdout] 71a7b488b97198bb62724127a9b43bc310e9c61341210267da79fb607d7bf86e [INFO] running `"docker" "start" "-a" "71a7b488b97198bb62724127a9b43bc310e9c61341210267da79fb607d7bf86e"` [INFO] [stderr] Compiling k-bucket v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.55s [INFO] running `"docker" "inspect" "71a7b488b97198bb62724127a9b43bc310e9c61341210267da79fb607d7bf86e"` [INFO] running `"docker" "rm" "-f" "71a7b488b97198bb62724127a9b43bc310e9c61341210267da79fb607d7bf86e"` [INFO] [stdout] 71a7b488b97198bb62724127a9b43bc310e9c61341210267da79fb607d7bf86e [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/datrs/k-bucket:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen" "--no-run"` [INFO] [stdout] a448a146d8c1acb63468eefdcc6e21a655aae28cc396f1045c5c9ef53aaf18b3 [INFO] running `"docker" "start" "-a" "a448a146d8c1acb63468eefdcc6e21a655aae28cc396f1045c5c9ef53aaf18b3"` [INFO] [stderr] Compiling pulldown-cmark v0.1.2 [INFO] [stderr] Compiling getopts v0.2.17 [INFO] [stderr] Compiling if_chain v0.1.2 [INFO] [stderr] Compiling memchr v2.0.2 [INFO] [stderr] Compiling thread_local v0.3.6 [INFO] [stderr] Compiling quote v0.5.1 [INFO] [stderr] Compiling backtrace-sys v0.1.24 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling serde_json v1.0.27 [INFO] [stderr] Compiling toml v0.4.6 [INFO] [stderr] Compiling backtrace v0.3.9 [INFO] [stderr] Compiling aho-corasick v0.6.8 [INFO] [stderr] Compiling syn v0.13.1 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling error-chain v0.11.0 [INFO] [stderr] Compiling regex v1.0.5 [INFO] [stderr] Compiling clippy v0.0.212 [INFO] [stderr] error: failed to run custom build command for `clippy v0.0.212` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/crater/target/debug/build/clippy-c4e4784b3b9b0892/build-script-build` (exit code: 101) [INFO] [stderr] --- stderr [INFO] [stderr] [INFO] [stderr] error: Clippy requires a nightly version of Rust. [INFO] [stderr] > Installed rustc version is: 1.38.0-beta.1 (2019-08-13). Minimum required rustc version: 1.28.0-nightly (2018-06-28). [INFO] [stderr] [INFO] [stderr] See the README (https://github.com/rust-lang-nursery/rust-clippy#usage) for more information. [INFO] [stderr] thread 'main' panicked at 'Aborting compilation due to incompatible compiler.', /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/clippy-0.0.212/build.rs:73:9 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x5609c79aa73b - backtrace::backtrace::libunwind::trace::h23ae608c8b906c69 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.34/src/backtrace/libunwind.rs:88 [INFO] [stderr] 1: 0x5609c79aa73b - backtrace::backtrace::trace_unsynchronized::h65b3ea295a85fd48 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.34/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x5609c79aa73b - std::sys_common::backtrace::_print::h24f527b44b6cfc06 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:47 [INFO] [stderr] 3: 0x5609c79aa73b - std::sys_common::backtrace::print::h712608e4347fd64a [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:36 [INFO] [stderr] 4: 0x5609c79aa73b - std::panicking::default_hook::{{closure}}::h6c3d570c2b500048 [INFO] [stderr] at src/libstd/panicking.rs:200 [INFO] [stderr] 5: 0x5609c79aa416 - std::panicking::default_hook::hb29963fb4747e0dd [INFO] [stderr] at src/libstd/panicking.rs:214 [INFO] [stderr] 6: 0x5609c79aadfd - std::panicking::rust_panic_with_hook::hd1236c3083de823a [INFO] [stderr] at src/libstd/panicking.rs:477 [INFO] [stderr] 7: 0x5609c798bc55 - std::panicking::begin_panic::h8d4f1c568d940182 [INFO] [stderr] at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/libstd/panicking.rs:411 [INFO] [stderr] 8: 0x5609c796c1de - build_script_build::check_rustc_version::h4b4cc9a837c24e6f [INFO] [stderr] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/clippy-0.0.212/build.rs:73 [INFO] [stderr] 9: 0x5609c796b99c - build_script_build::main::h3e11529739e9ad48 [INFO] [stderr] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/clippy-0.0.212/build.rs:21 [INFO] [stderr] 10: 0x5609c796e270 - std::rt::lang_start::{{closure}}::h0d689cb6e1fd9835 [INFO] [stderr] at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/libstd/rt.rs:64 [INFO] [stderr] 11: 0x5609c79aa853 - std::rt::lang_start_internal::{{closure}}::hf367a5a6ae52b0ce [INFO] [stderr] at src/libstd/rt.rs:49 [INFO] [stderr] 12: 0x5609c79aa853 - std::panicking::try::do_call::h9d779bc5e27e3284 [INFO] [stderr] at src/libstd/panicking.rs:296 [INFO] [stderr] 13: 0x5609c79b0d9a - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:80 [INFO] [stderr] 14: 0x5609c79ab30d - std::panicking::try::h4af22d9cb0afa351 [INFO] [stderr] at src/libstd/panicking.rs:275 [INFO] [stderr] 15: 0x5609c79ab30d - std::panic::catch_unwind::hbb68a9ada87bfb97 [INFO] [stderr] at src/libstd/panic.rs:394 [INFO] [stderr] 16: 0x5609c79ab30d - std::rt::lang_start_internal::hba9e09d74440ce4d [INFO] [stderr] at src/libstd/rt.rs:48 [INFO] [stderr] 17: 0x5609c796e249 - std::rt::lang_start::h45e5f641189f822e [INFO] [stderr] at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/libstd/rt.rs:64 [INFO] [stderr] 18: 0x5609c796d3ea - main [INFO] [stderr] 19: 0x7feba2f2f2e1 - __libc_start_main [INFO] [stderr] 20: 0x5609c796b88a - _start [INFO] [stderr] 21: 0x0 - [INFO] [stderr] [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "a448a146d8c1acb63468eefdcc6e21a655aae28cc396f1045c5c9ef53aaf18b3"` [INFO] running `"docker" "rm" "-f" "a448a146d8c1acb63468eefdcc6e21a655aae28cc396f1045c5c9ef53aaf18b3"` [INFO] [stdout] a448a146d8c1acb63468eefdcc6e21a655aae28cc396f1045c5c9ef53aaf18b3