[INFO] updating cached repository psychonautwiki/impis [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/psychonautwiki/impis [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/psychonautwiki/impis" "work/ex/beta-1.37-6/sources/1.36.0/gh/psychonautwiki/impis"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/psychonautwiki/impis'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/psychonautwiki/impis" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/psychonautwiki/impis"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/psychonautwiki/impis'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 002a133a3008a67e82a3625b73dcecefb049bb71 [INFO] sha for GitHub repo psychonautwiki/impis: 002a133a3008a67e82a3625b73dcecefb049bb71 [INFO] validating manifest of psychonautwiki/impis 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 psychonautwiki/impis 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 psychonautwiki/impis [INFO] finished frobbing psychonautwiki/impis [INFO] frobbed toml for psychonautwiki/impis written to work/ex/beta-1.37-6/sources/1.36.0/gh/psychonautwiki/impis/Cargo.toml [INFO] started frobbing psychonautwiki/impis [INFO] finished frobbing psychonautwiki/impis [INFO] frobbed toml for psychonautwiki/impis written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/psychonautwiki/impis/Cargo.toml [INFO] crate psychonautwiki/impis 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] [stderr] Blocking waiting for file lock on package cache lock [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] testing psychonautwiki/impis 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-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/psychonautwiki/impis:/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] dd7f6e1c4fc66c801895291a53d7b69ce704c3da9755adcdfb6cac428a60e08d [INFO] running `"docker" "start" "-a" "dd7f6e1c4fc66c801895291a53d7b69ce704c3da9755adcdfb6cac428a60e08d"` [INFO] [stderr] Compiling num-traits v0.2.5 [INFO] [stderr] Compiling num-integer v0.1.39 [INFO] [stderr] Compiling serde v1.0.68 [INFO] [stderr] Compiling pear v0.0.18 [INFO] [stderr] Compiling state v0.4.1 [INFO] [stderr] Compiling redis v0.8.0 [INFO] [stderr] Compiling linked-hash-map v0.3.0 [INFO] [stderr] Compiling hex v0.2.0 [INFO] [stderr] Compiling smallvec v0.6.2 [INFO] [stderr] Compiling separator v0.3.1 [INFO] [stderr] Compiling sha1 v0.2.0 [INFO] [stderr] Compiling nom v2.2.1 [INFO] [stderr] Compiling data-encoding v1.2.0 [INFO] [stderr] Compiling bufstream v0.1.3 [INFO] [stderr] Compiling bs58 v0.2.0 [INFO] [stderr] Compiling crossbeam-utils v0.2.2 [INFO] [stderr] Compiling log v0.4.3 [INFO] [stderr] Compiling isatty v0.1.8 [INFO] [stderr] Compiling hostname v0.1.5 [INFO] [stderr] Compiling rust-crypto v0.2.36 [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 base64 v0.6.0 [INFO] [stderr] Compiling base64 v0.9.2 [INFO] [stderr] Compiling rand v0.5.3 [INFO] [stderr] Compiling semver v0.8.0 [INFO] [stderr] Compiling syn v0.10.8 [INFO] [stderr] Compiling itertools v0.6.5 [INFO] [stderr] Compiling rand v0.3.22 [INFO] [stderr] Compiling idna v0.1.4 [INFO] [stderr] Compiling aho-corasick v0.6.5 [INFO] [stderr] Compiling crossbeam-epoch v0.3.1 [INFO] [stderr] Compiling log v0.3.9 [INFO] [stderr] error: failed to run custom build command for `pear_codegen v0.0.18` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/crater/target/debug/build/pear_codegen-d2ecd60b5e041a4e/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: 1.36.0 (2019-07-03). Minimum required: 1.28.0-nightly (2018-06-23). [INFO] [stderr] thread 'main' panicked at 'Aborting compilation due to incompatible compiler.', /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/pear_codegen-0.0.18/build.rs:31:13 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x5600e6e41883 - 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: 0x5600e6e3d4bb - std::sys_common::backtrace::_print::h49a82ae9552e35c7 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:71 [INFO] [stderr] 2: 0x5600e6e40716 - 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: 0x5600e6e404a9 - std::panicking::default_hook::he4af6af4ac7fef7b [INFO] [stderr] at src/libstd/panicking.rs:211 [INFO] [stderr] 4: 0x5600e6e40d6f - std::panicking::rust_panic_with_hook::h057ff03eb4c8000f [INFO] [stderr] at src/libstd/panicking.rs:474 [INFO] [stderr] 5: 0x5600e6e14c13 - std::panicking::begin_panic::h2078f21492e5b6ac [INFO] [stderr] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panicking.rs:408 [INFO] [stderr] 6: 0x5600e6e12c9e - build_script_build::main::hc0174319d5636831 [INFO] [stderr] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/pear_codegen-0.0.18/build.rs:31 [INFO] [stderr] 7: 0x5600e6e155ff - std::rt::lang_start::{{closure}}::h98faa3cab9ac94f4 [INFO] [stderr] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/rt.rs:64 [INFO] [stderr] 8: 0x5600e6e407c2 - 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: 0x5600e6e46cb9 - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:85 [INFO] [stderr] 10: 0x5600e6e4127c - 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: 0x5600e6e155d8 - std::rt::lang_start::hb7241f72eefe2f6b [INFO] [stderr] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/rt.rs:64 [INFO] [stderr] 12: 0x5600e6e13b09 - main [INFO] [stderr] 13: 0x7f915327d2e0 - __libc_start_main [INFO] [stderr] 14: 0x5600e6e125f9 - _start [INFO] [stderr] 15: 0x0 - [INFO] [stderr] [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "dd7f6e1c4fc66c801895291a53d7b69ce704c3da9755adcdfb6cac428a60e08d"` [INFO] running `"docker" "rm" "-f" "dd7f6e1c4fc66c801895291a53d7b69ce704c3da9755adcdfb6cac428a60e08d"` [INFO] [stdout] dd7f6e1c4fc66c801895291a53d7b69ce704c3da9755adcdfb6cac428a60e08d