[INFO] updating cached repository awkure/Sy2N_ANU [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/awkure/Sy2N_ANU [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/awkure/Sy2N_ANU" "work/ex/beta-1.37-6/sources/1.36.0/gh/awkure/Sy2N_ANU"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/awkure/Sy2N_ANU'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/awkure/Sy2N_ANU" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/awkure/Sy2N_ANU"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/awkure/Sy2N_ANU'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] e8c8c96b7d3b185ae58f0e8824a6fbc2b838210d [INFO] sha for GitHub repo awkure/Sy2N_ANU: e8c8c96b7d3b185ae58f0e8824a6fbc2b838210d [INFO] validating manifest of awkure/Sy2N_ANU on toolchain 1.36.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of awkure/Sy2N_ANU on toolchain beta-2019-07-23 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing awkure/Sy2N_ANU [INFO] finished frobbing awkure/Sy2N_ANU [INFO] frobbed toml for awkure/Sy2N_ANU written to work/ex/beta-1.37-6/sources/1.36.0/gh/awkure/Sy2N_ANU/Cargo.toml [INFO] started frobbing awkure/Sy2N_ANU [INFO] finished frobbing awkure/Sy2N_ANU [INFO] frobbed toml for awkure/Sy2N_ANU written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/awkure/Sy2N_ANU/Cargo.toml [INFO] crate awkure/Sy2N_ANU already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing awkure/Sy2N_ANU against 1.36.0 for beta-1.37-6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/awkure/Sy2N_ANU:/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" "+1.36.0" "build" "--frozen"` [INFO] [stdout] 2d58c80007afcfaa4a49b1ac4589b2798712e3b6c156156b8dabd833a94c4580 [INFO] running `"docker" "start" "-a" "2d58c80007afcfaa4a49b1ac4589b2798712e3b6c156156b8dabd833a94c4580"` [INFO] [stderr] Compiling serde v1.0.66 [INFO] [stderr] Compiling regex v1.0.0 [INFO] [stderr] Compiling quine-mc_cluskey v0.2.4 [INFO] [stderr] Compiling if_chain v0.1.2 [INFO] [stderr] Compiling backtrace-sys v0.1.23 [INFO] [stderr] Compiling libz-sys v1.0.18 [INFO] [stderr] Compiling openssl-sys v0.9.33 [INFO] [stderr] Compiling curl-sys v0.4.5 [INFO] [stderr] Compiling memchr v2.0.1 [INFO] [stderr] Compiling atty v0.2.10 [INFO] [stderr] Compiling socket2 v0.3.6 [INFO] [stderr] Compiling regex-syntax v0.6.0 [INFO] [stderr] Compiling textwrap v0.9.0 [INFO] [stderr] Compiling quote v0.6.3 [INFO] [stderr] Compiling idna v0.1.4 [INFO] [stderr] Compiling thread_local v0.3.5 [INFO] [stderr] Compiling aho-corasick v0.6.4 [INFO] [stderr] Compiling loggerv v0.7.1 [INFO] [stderr] Compiling syn v0.14.2 [INFO] [stderr] Compiling clap v2.31.2 [INFO] [stderr] Compiling backtrace v0.3.8 [INFO] [stderr] Compiling error-chain v0.11.0 [INFO] [stderr] Compiling url v1.7.0 [INFO] [stderr] warning[E0713]: borrow may still be in use when destructor runs [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/url-1.7.0/src/form_urlencoded.rs:261:40 [INFO] [stderr] | [INFO] [stderr] 259 | impl<'a> Target for ::UrlQuery<'a> { [INFO] [stderr] | -- lifetime `'a` defined here [INFO] [stderr] 260 | fn as_mut_string(&mut self) -> &mut String { &mut self.url.serialization } [INFO] [stderr] 261 | fn finish(self) -> &'a mut ::Url { self.url } [INFO] [stderr] | ^^^^^^^^ - here, drop of `self` needs exclusive access to `*self.url`, because the type `UrlQuery<'_>` implements the `Drop` trait [INFO] [stderr] | | [INFO] [stderr] | returning this value requires that `*self.url` is borrowed for `'a` [INFO] [stderr] | [INFO] [stderr] = warning: this error has been downgraded to a warning for backwards compatibility with previous releases [INFO] [stderr] = warning: this represents potential undefined behavior in your code and this warning will become a hard error in the future [INFO] [stderr] [INFO] [stderr] Compiling serde_derive v1.0.66 [INFO] [stderr] Compiling structopt-derive v0.2.10 [INFO] [stderr] Compiling structopt v0.2.10 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling serde_json v1.0.20 [INFO] [stderr] Compiling toml v0.4.6 [INFO] [stderr] Compiling rustc_version v0.2.2 [INFO] [stderr] Compiling clippy v0.0.207 [INFO] [stderr] error: failed to run custom build command for `clippy v0.0.207` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/crater/target/debug/build/clippy-81ecf0577ae30f72/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: 1.36.0 (2019-07-03). Minimum required rustc version: 1.28.0-nightly (2018-06-09). [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-0.0.207/build.rs:76:9 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x561714abefc3 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h6485381528590a55 [INFO] [stderr] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39 [INFO] [stderr] 1: 0x561714abab7b - std::sys_common::backtrace::_print::h49a82ae9552e35c7 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:71 [INFO] [stderr] 2: 0x561714abddd6 - std::panicking::default_hook::{{closure}}::he20974adbefcc046 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stderr] at src/libstd/panicking.rs:197 [INFO] [stderr] 3: 0x561714abdb69 - std::panicking::default_hook::he4af6af4ac7fef7b [INFO] [stderr] at src/libstd/panicking.rs:211 [INFO] [stderr] 4: 0x561714abe42f - std::panicking::rust_panic_with_hook::h057ff03eb4c8000f [INFO] [stderr] at src/libstd/panicking.rs:474 [INFO] [stderr] 5: 0x561714a9d767 - std::panicking::begin_panic::h1e184a5d80833c46 [INFO] [stderr] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panicking.rs:408 [INFO] [stderr] 6: 0x561714a7e450 - build_script_build::check_rustc_version::hba65c04a2024f30c [INFO] [stderr] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/clippy-0.0.207/build.rs:76 [INFO] [stderr] 7: 0x561714a7dc1b - build_script_build::main::h7832cb77cc04440b [INFO] [stderr] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/clippy-0.0.207/build.rs:24 [INFO] [stderr] 8: 0x561714a8193f - std::rt::lang_start::{{closure}}::h077d461f56a9a882 [INFO] [stderr] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/rt.rs:64 [INFO] [stderr] 9: 0x561714abde82 - std::panicking::try::do_call::hc3d8373a0b215f51 [INFO] [stderr] at src/libstd/rt.rs:49 [INFO] [stderr] at src/libstd/panicking.rs:293 [INFO] [stderr] 10: 0x561714ac43f9 - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:85 [INFO] [stderr] 11: 0x561714abe93c - std::rt::lang_start_internal::he5218c8b95d395f2 [INFO] [stderr] at src/libstd/panicking.rs:272 [INFO] [stderr] at src/libstd/panic.rs:394 [INFO] [stderr] at src/libstd/rt.rs:48 [INFO] [stderr] 12: 0x561714a81918 - std::rt::lang_start::he93db0d1f8a0be07 [INFO] [stderr] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/rt.rs:64 [INFO] [stderr] 13: 0x561714a7f6c9 - main [INFO] [stderr] 14: 0x7f3f1bfec2e0 - __libc_start_main [INFO] [stderr] 15: 0x561714a7db09 - _start [INFO] [stderr] 16: 0x0 - [INFO] [stderr] [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "2d58c80007afcfaa4a49b1ac4589b2798712e3b6c156156b8dabd833a94c4580"` [INFO] running `"docker" "rm" "-f" "2d58c80007afcfaa4a49b1ac4589b2798712e3b6c156156b8dabd833a94c4580"` [INFO] [stdout] 2d58c80007afcfaa4a49b1ac4589b2798712e3b6c156156b8dabd833a94c4580