[INFO] updating cached repository hnkz/meiro_server [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/hnkz/meiro_server [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/hnkz/meiro_server" "work/ex/beta-1.37-6/sources/1.36.0/gh/hnkz/meiro_server"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/hnkz/meiro_server'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/hnkz/meiro_server" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/hnkz/meiro_server"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/hnkz/meiro_server'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 8d8b06acf733e00a3ac57c2d78776b4c08045564 [INFO] sha for GitHub repo hnkz/meiro_server: 8d8b06acf733e00a3ac57c2d78776b4c08045564 [INFO] validating manifest of hnkz/meiro_server 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 hnkz/meiro_server 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 hnkz/meiro_server [INFO] finished frobbing hnkz/meiro_server [INFO] frobbed toml for hnkz/meiro_server written to work/ex/beta-1.37-6/sources/1.36.0/gh/hnkz/meiro_server/Cargo.toml [INFO] started frobbing hnkz/meiro_server [INFO] finished frobbing hnkz/meiro_server [INFO] frobbed toml for hnkz/meiro_server written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/hnkz/meiro_server/Cargo.toml [INFO] crate hnkz/meiro_server 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 hnkz/meiro_server 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-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/hnkz/meiro_server:/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] 58dac917c584463b91b0459525aba38a17371f01b92bc1c784b2c6fd792ad2f8 [INFO] running `"docker" "start" "-a" "58dac917c584463b91b0459525aba38a17371f01b92bc1c784b2c6fd792ad2f8"` [INFO] [stderr] Compiling num-traits v0.2.5 [INFO] [stderr] Compiling pear v0.0.18 [INFO] [stderr] Compiling base64 v0.5.2 [INFO] [stderr] Compiling pear_codegen v0.0.18 [INFO] [stderr] Compiling rocket v0.3.14 [INFO] [stderr] Compiling rocket_codegen v0.3.14 [INFO] [stderr] Compiling slug v0.1.3 [INFO] [stderr] Compiling crossbeam-epoch v0.3.1 [INFO] [stderr] Compiling mio v0.6.14 [INFO] [stderr] Compiling smallvec v0.6.3 [INFO] [stderr] Compiling url v1.7.0 [INFO] [stderr] Compiling serde_json v1.0.22 [INFO] [stderr] Compiling toml v0.4.6 [INFO] [stderr] Compiling regex v0.2.11 [INFO] [stderr] Compiling tokio-threadpool v0.1.4 [INFO] [stderr] error: failed to run custom build command for `rocket v0.3.14` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/crater/target/debug/build/rocket-7dc65228c83fcd6c/build-script-build` (exit code: 101) [INFO] [stderr] --- stderr [INFO] [stderr] Error: Rocket requires a nightly or dev version of Rust. [INFO] [stderr] Installed version is: 1.36.0 (2019-07-03). Minimum required: 1.27.0-nightly (2018-04-26). [INFO] [stderr] See the getting started guide (https://rocket.rs/guide/getting-started/) for more information. [INFO] [stderr] thread 'main' panicked at 'Aborting compilation due to incompatible compiler.', /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rocket-0.3.14/build.rs:38:13 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x55d9b58d2ac3 - 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: 0x55d9b58ce6fb - std::sys_common::backtrace::_print::h49a82ae9552e35c7 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:71 [INFO] [stderr] 2: 0x55d9b58d1956 - 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: 0x55d9b58d16e9 - std::panicking::default_hook::he4af6af4ac7fef7b [INFO] [stderr] at src/libstd/panicking.rs:211 [INFO] [stderr] 4: 0x55d9b58d1faf - std::panicking::rust_panic_with_hook::h057ff03eb4c8000f [INFO] [stderr] at src/libstd/panicking.rs:474 [INFO] [stderr] 5: 0x55d9b58a5e53 - std::panicking::begin_panic::h9707027a0bb786f6 [INFO] [stderr] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panicking.rs:408 [INFO] [stderr] 6: 0x55d9b58a3eca - build_script_build::main::h34de8ae0fb2f010a [INFO] [stderr] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rocket-0.3.14/build.rs:38 [INFO] [stderr] 7: 0x55d9b58a683f - std::rt::lang_start::{{closure}}::h988bd4f008ad45be [INFO] [stderr] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/rt.rs:64 [INFO] [stderr] 8: 0x55d9b58d1a02 - std::panicking::try::do_call::hc3d8373a0b215f51 [INFO] [stderr] at src/libstd/rt.rs:49 [INFO] [stderr] at src/libstd/panicking.rs:293 [INFO] [stderr] 9: 0x55d9b58d7ef9 - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:85 [INFO] [stderr] 10: 0x55d9b58d24bc - 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] 11: 0x55d9b58a6818 - std::rt::lang_start::h71b19d3134123f4c [INFO] [stderr] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/rt.rs:64 [INFO] [stderr] 12: 0x55d9b58a4d49 - main [INFO] [stderr] 13: 0x7f2b51a842e0 - __libc_start_main [INFO] [stderr] 14: 0x55d9b58a35f9 - _start [INFO] [stderr] 15: 0x0 - [INFO] [stderr] [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [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] error: build failed [INFO] running `"docker" "inspect" "58dac917c584463b91b0459525aba38a17371f01b92bc1c784b2c6fd792ad2f8"` [INFO] running `"docker" "rm" "-f" "58dac917c584463b91b0459525aba38a17371f01b92bc1c784b2c6fd792ad2f8"` [INFO] [stdout] 58dac917c584463b91b0459525aba38a17371f01b92bc1c784b2c6fd792ad2f8