[INFO] updating cached repository danbruder/rack [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/danbruder/rack [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/danbruder/rack" "work/ex/beta-1.38-1/sources/1.37.0/gh/danbruder/rack"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/danbruder/rack'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/danbruder/rack" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/danbruder/rack"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/danbruder/rack'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 06f9892c31a996609a0e17c5e56e00b3ec13e6b9 [INFO] sha for GitHub repo danbruder/rack: 06f9892c31a996609a0e17c5e56e00b3ec13e6b9 [INFO] validating manifest of danbruder/rack 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 danbruder/rack 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 danbruder/rack [INFO] finished frobbing danbruder/rack [INFO] frobbed toml for danbruder/rack written to work/ex/beta-1.38-1/sources/1.37.0/gh/danbruder/rack/Cargo.toml [INFO] started frobbing danbruder/rack [INFO] finished frobbing danbruder/rack [INFO] frobbed toml for danbruder/rack written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/danbruder/rack/Cargo.toml [INFO] crate danbruder/rack 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 danbruder/rack against 1.37.0 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/danbruder/rack:/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" "+1.37.0" "build" "--frozen"` [INFO] [stdout] d37f2be83859a1f460f1eac688b3c4b43f91a9732c3329eb611dd4e3f182b517 [INFO] running `"docker" "start" "-a" "d37f2be83859a1f460f1eac688b3c4b43f91a9732c3329eb611dd4e3f182b517"` [INFO] [stderr] Compiling pkg-config v0.3.12 [INFO] [stderr] Compiling serde v1.0.70 [INFO] [stderr] Compiling pest v1.0.6 [INFO] [stderr] Compiling opaque-debug v0.1.1 [INFO] [stderr] Compiling pear v0.0.19 [INFO] [stderr] Compiling pest v0.4.1 [INFO] [stderr] Compiling pear_codegen v0.0.19 [INFO] [stderr] Compiling rocket v0.3.15 [INFO] [stderr] Compiling rocket_codegen v0.3.15 [INFO] [stderr] Compiling slug v0.1.3 [INFO] [stderr] Compiling quote v0.6.4 [INFO] [stderr] Compiling aho-corasick v0.6.6 [INFO] [stderr] Compiling syn v0.11.11 [INFO] [stderr] Compiling thread_local v0.3.5 [INFO] [stderr] Compiling smallvec v0.6.3 [INFO] [stderr] Compiling r2d2 v0.8.2 [INFO] [stderr] error: failed to run custom build command for `rocket v0.3.15` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/crater/target/debug/build/rocket-380dd8861d462683/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: 1.37.0 (2019-08-13). 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-0.3.15/build.rs:38:13 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x55a2f6526e0b - backtrace::backtrace::libunwind::trace::hfe5db90796807973 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/libunwind.rs:88 [INFO] [stderr] 1: 0x55a2f6526e0b - backtrace::backtrace::trace_unsynchronized::h34b865a835594335 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x55a2f6526e0b - std::sys_common::backtrace::_print::h527254ae44989167 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:47 [INFO] [stderr] 3: 0x55a2f6526e0b - std::sys_common::backtrace::print::he85dd5ddddf46503 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:36 [INFO] [stderr] 4: 0x55a2f6526e0b - std::panicking::default_hook::{{closure}}::h847a2eb38b396f14 [INFO] [stderr] at src/libstd/panicking.rs:200 [INFO] [stderr] 5: 0x55a2f6526ae7 - std::panicking::default_hook::h2ca0f9a30a0e206b [INFO] [stderr] at src/libstd/panicking.rs:214 [INFO] [stderr] 6: 0x55a2f65274d0 - std::panicking::rust_panic_with_hook::hffcefc09751839d1 [INFO] [stderr] at src/libstd/panicking.rs:477 [INFO] [stderr] 7: 0x55a2f64fc274 - std::panicking::begin_panic::h967c8a72eada34cd [INFO] [stderr] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panicking.rs:411 [INFO] [stderr] 8: 0x55a2f64fa377 - build_script_build::main::h73c977316d19a4aa [INFO] [stderr] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rocket-0.3.15/build.rs:38 [INFO] [stderr] 9: 0x55a2f64fb680 - std::rt::lang_start::{{closure}}::h09b10072debd228d [INFO] [stderr] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/rt.rs:64 [INFO] [stderr] 10: 0x55a2f6526f23 - std::rt::lang_start_internal::{{closure}}::h447d8812e3ee306d [INFO] [stderr] at src/libstd/rt.rs:49 [INFO] [stderr] 11: 0x55a2f6526f23 - std::panicking::try::do_call::h4a61cb372364c745 [INFO] [stderr] at src/libstd/panicking.rs:296 [INFO] [stderr] 12: 0x55a2f652d1da - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:82 [INFO] [stderr] 13: 0x55a2f65279dd - std::panicking::try::hdf71f938885bca42 [INFO] [stderr] at src/libstd/panicking.rs:275 [INFO] [stderr] 14: 0x55a2f65279dd - std::panic::catch_unwind::h7e85dbf162b1611a [INFO] [stderr] at src/libstd/panic.rs:394 [INFO] [stderr] 15: 0x55a2f65279dd - std::rt::lang_start_internal::h1e06cc26b9fc25ea [INFO] [stderr] at src/libstd/rt.rs:48 [INFO] [stderr] 16: 0x55a2f64fb659 - std::rt::lang_start::ha0b7e88dc459a91b [INFO] [stderr] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/rt.rs:64 [INFO] [stderr] 17: 0x55a2f64fb13a - main [INFO] [stderr] 18: 0x7f46187782e1 - __libc_start_main [INFO] [stderr] 19: 0x55a2f64f9a8a - _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" "d37f2be83859a1f460f1eac688b3c4b43f91a9732c3329eb611dd4e3f182b517"` [INFO] running `"docker" "rm" "-f" "d37f2be83859a1f460f1eac688b3c4b43f91a9732c3329eb611dd4e3f182b517"` [INFO] [stdout] d37f2be83859a1f460f1eac688b3c4b43f91a9732c3329eb611dd4e3f182b517