[INFO] updating cached repository Nyrox/twitch_data_miner [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/Nyrox/twitch_data_miner [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/Nyrox/twitch_data_miner" "work/ex/beta-1.38-1/sources/1.37.0/gh/Nyrox/twitch_data_miner"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/Nyrox/twitch_data_miner'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/Nyrox/twitch_data_miner" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Nyrox/twitch_data_miner"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Nyrox/twitch_data_miner'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] ec172e350194c2c832ea7a5c3537b0b3a608539f [INFO] sha for GitHub repo Nyrox/twitch_data_miner: ec172e350194c2c832ea7a5c3537b0b3a608539f [INFO] validating manifest of Nyrox/twitch_data_miner 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 Nyrox/twitch_data_miner 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 Nyrox/twitch_data_miner [INFO] finished frobbing Nyrox/twitch_data_miner [INFO] frobbed toml for Nyrox/twitch_data_miner written to work/ex/beta-1.38-1/sources/1.37.0/gh/Nyrox/twitch_data_miner/Cargo.toml [INFO] started frobbing Nyrox/twitch_data_miner [INFO] finished frobbing Nyrox/twitch_data_miner [INFO] frobbed toml for Nyrox/twitch_data_miner written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Nyrox/twitch_data_miner/Cargo.toml [INFO] crate Nyrox/twitch_data_miner 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 Nyrox/twitch_data_miner 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-7/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/Nyrox/twitch_data_miner:/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] 23c702afea6f06e54804485ed8964902e134587c9dbe99570518d53d33d1319f [INFO] running `"docker" "start" "-a" "23c702afea6f06e54804485ed8964902e134587c9dbe99570518d53d33d1319f"` [INFO] [stderr] warning: dependency (mysql) specified without providing a local path, Git repository, or version to use. This will be considered an error in future versions [INFO] [stderr] Compiling uuid v0.5.1 [INFO] [stderr] Compiling socket2 v0.3.5 [INFO] [stderr] Compiling libz-sys v1.0.18 [INFO] [stderr] Compiling curl-sys v0.4.5 (http://github.com/alexcrichton/curl-rust#55a36b44) [INFO] [stderr] Compiling atoi v0.2.3 [INFO] [stderr] Compiling nix v0.9.0 [INFO] [stderr] Compiling serde_json v1.0.17 [INFO] [stderr] Compiling toml v0.4.6 [INFO] [stderr] Compiling idna v0.1.4 [INFO] [stderr] Compiling pear_codegen v0.0.16 [INFO] [stderr] error: failed to run custom build command for `pear_codegen v0.0.16` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/crater/target/debug/build/pear_codegen-bf86a8e2dd3fc6f1/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: 1.38.0-beta.1 (2019-08-13). Minimum required: 1.27.0-nightly (2018-04-14). [INFO] [stderr] thread 'main' panicked at 'Aborting compilation due to incompatible compiler.', /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/pear_codegen-0.0.16/build.rs:31:13 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x563afe60d72b - 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: 0x563afe60d72b - 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: 0x563afe60d72b - std::sys_common::backtrace::_print::h24f527b44b6cfc06 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:47 [INFO] [stderr] 3: 0x563afe60d72b - std::sys_common::backtrace::print::h712608e4347fd64a [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:36 [INFO] [stderr] 4: 0x563afe60d72b - std::panicking::default_hook::{{closure}}::h6c3d570c2b500048 [INFO] [stderr] at src/libstd/panicking.rs:200 [INFO] [stderr] 5: 0x563afe60d406 - std::panicking::default_hook::hb29963fb4747e0dd [INFO] [stderr] at src/libstd/panicking.rs:214 [INFO] [stderr] 6: 0x563afe60dded - std::panicking::rust_panic_with_hook::hd1236c3083de823a [INFO] [stderr] at src/libstd/panicking.rs:477 [INFO] [stderr] 7: 0x563afe5e2c21 - std::panicking::begin_panic::h9a33c373e956b700 [INFO] [stderr] at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/libstd/panicking.rs:411 [INFO] [stderr] 8: 0x563afe5e0a5a - build_script_build::main::hf247475aff4f93c8 [INFO] [stderr] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/pear_codegen-0.0.16/build.rs:31 [INFO] [stderr] 9: 0x563afe5e2160 - std::rt::lang_start::{{closure}}::hd54763cfdb1d36fb [INFO] [stderr] at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/libstd/rt.rs:64 [INFO] [stderr] 10: 0x563afe60d843 - std::rt::lang_start_internal::{{closure}}::hf367a5a6ae52b0ce [INFO] [stderr] at src/libstd/rt.rs:49 [INFO] [stderr] 11: 0x563afe60d843 - std::panicking::try::do_call::h9d779bc5e27e3284 [INFO] [stderr] at src/libstd/panicking.rs:296 [INFO] [stderr] 12: 0x563afe613d0a - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:80 [INFO] [stderr] 13: 0x563afe60e2fd - std::panicking::try::h4af22d9cb0afa351 [INFO] [stderr] at src/libstd/panicking.rs:275 [INFO] [stderr] 14: 0x563afe60e2fd - std::panic::catch_unwind::hbb68a9ada87bfb97 [INFO] [stderr] at src/libstd/panic.rs:394 [INFO] [stderr] 15: 0x563afe60e2fd - std::rt::lang_start_internal::hba9e09d74440ce4d [INFO] [stderr] at src/libstd/rt.rs:48 [INFO] [stderr] 16: 0x563afe5e2139 - std::rt::lang_start::h554defce01b9ebe7 [INFO] [stderr] at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/libstd/rt.rs:64 [INFO] [stderr] 17: 0x563afe5e183a - main [INFO] [stderr] 18: 0x7f103678f2e1 - __libc_start_main [INFO] [stderr] 19: 0x563afe5e038a - _start [INFO] [stderr] 20: 0x0 - [INFO] [stderr] [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "23c702afea6f06e54804485ed8964902e134587c9dbe99570518d53d33d1319f"` [INFO] running `"docker" "rm" "-f" "23c702afea6f06e54804485ed8964902e134587c9dbe99570518d53d33d1319f"` [INFO] [stdout] 23c702afea6f06e54804485ed8964902e134587c9dbe99570518d53d33d1319f