[INFO] updating cached repository Szczurowski/rust-example-hero [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/Szczurowski/rust-example-hero [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/Szczurowski/rust-example-hero" "work/ex/beta-1.38-1/sources/1.37.0/gh/Szczurowski/rust-example-hero"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/Szczurowski/rust-example-hero'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/Szczurowski/rust-example-hero" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Szczurowski/rust-example-hero"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Szczurowski/rust-example-hero'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] db5b60b1109b1fbae2531d7568717bb77b4c28fc [INFO] sha for GitHub repo Szczurowski/rust-example-hero: db5b60b1109b1fbae2531d7568717bb77b4c28fc [INFO] validating manifest of Szczurowski/rust-example-hero 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 Szczurowski/rust-example-hero 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 Szczurowski/rust-example-hero [INFO] finished frobbing Szczurowski/rust-example-hero [INFO] frobbed toml for Szczurowski/rust-example-hero written to work/ex/beta-1.38-1/sources/1.37.0/gh/Szczurowski/rust-example-hero/Cargo.toml [INFO] started frobbing Szczurowski/rust-example-hero [INFO] finished frobbing Szczurowski/rust-example-hero [INFO] frobbed toml for Szczurowski/rust-example-hero written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Szczurowski/rust-example-hero/Cargo.toml [INFO] crate Szczurowski/rust-example-hero 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 Szczurowski/rust-example-hero 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-3/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/Szczurowski/rust-example-hero:/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] 6be59d29199c7d94744996566cfa29d2df70bb667fc4282a53da2adbfa2622a9 [INFO] running `"docker" "start" "-a" "6be59d29199c7d94744996566cfa29d2df70bb667fc4282a53da2adbfa2622a9"` [INFO] [stderr] Compiling proc-macro2 v0.4.12 [INFO] [stderr] Compiling md5 v0.3.7 [INFO] [stderr] Compiling try_from v0.2.2 [INFO] [stderr] Compiling data-encoding v2.1.1 [INFO] [stderr] Compiling log v0.4.3 [INFO] [stderr] Compiling pear_codegen v0.1.0 (http://github.com/SergioBenitez/Pear?rev=b475140#b4751403) [INFO] [stderr] Compiling rocket v0.4.0-dev (https://github.com/SergioBenitez/Rocket?rev=fe9fad3#fe9fad33) [INFO] [stderr] Compiling rocket_codegen v0.4.0-dev (https://github.com/SergioBenitez/Rocket?rev=fe9fad3#fe9fad33) [INFO] [stderr] Compiling net2 v0.2.33 [INFO] [stderr] Compiling inotify v0.3.0 [INFO] [stderr] Compiling isatty v0.1.8 [INFO] [stderr] Compiling filetime v0.1.15 [INFO] [stderr] Compiling base64 v0.6.0 [INFO] [stderr] Compiling nix v0.5.1 [INFO] [stderr] Compiling walkdir v2.2.0 [INFO] [stderr] Compiling log v0.3.9 [INFO] [stderr] error: failed to run custom build command for `rocket v0.4.0-dev (https://github.com/SergioBenitez/Rocket?rev=fe9fad3#fe9fad33)` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/crater/target/debug/build/rocket-7da29398fef11fbf/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: 1.38.0-beta.1 (2019-08-13). Minimum required: 1.29.0-nightly (2018-07-16). [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/git/checkouts/rocket-8bf16d9ca7e90bdc/fe9fad3/core/lib/build.rs:38:13 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x55f0583c995b - 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: 0x55f0583c995b - 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: 0x55f0583c995b - std::sys_common::backtrace::_print::h24f527b44b6cfc06 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:47 [INFO] [stderr] 3: 0x55f0583c995b - std::sys_common::backtrace::print::h712608e4347fd64a [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:36 [INFO] [stderr] 4: 0x55f0583c995b - std::panicking::default_hook::{{closure}}::h6c3d570c2b500048 [INFO] [stderr] at src/libstd/panicking.rs:200 [INFO] [stderr] 5: 0x55f0583c9636 - std::panicking::default_hook::hb29963fb4747e0dd [INFO] [stderr] at src/libstd/panicking.rs:214 [INFO] [stderr] 6: 0x55f0583ca01d - std::panicking::rust_panic_with_hook::hd1236c3083de823a [INFO] [stderr] at src/libstd/panicking.rs:477 [INFO] [stderr] 7: 0x55f05839ee51 - std::panicking::begin_panic::h33309dcb55a71815 [INFO] [stderr] at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/libstd/panicking.rs:411 [INFO] [stderr] 8: 0x55f05839cc86 - build_script_build::main::h4890ea4c8d90166c [INFO] [stderr] at /opt/crater/cargo-home/git/checkouts/rocket-8bf16d9ca7e90bdc/fe9fad3/core/lib/build.rs:38 [INFO] [stderr] 9: 0x55f05839e390 - std::rt::lang_start::{{closure}}::h58fcbf557d53f9fc [INFO] [stderr] at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/libstd/rt.rs:64 [INFO] [stderr] 10: 0x55f0583c9a73 - std::rt::lang_start_internal::{{closure}}::hf367a5a6ae52b0ce [INFO] [stderr] at src/libstd/rt.rs:49 [INFO] [stderr] 11: 0x55f0583c9a73 - std::panicking::try::do_call::h9d779bc5e27e3284 [INFO] [stderr] at src/libstd/panicking.rs:296 [INFO] [stderr] 12: 0x55f0583cff3a - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:80 [INFO] [stderr] 13: 0x55f0583ca52d - std::panicking::try::h4af22d9cb0afa351 [INFO] [stderr] at src/libstd/panicking.rs:275 [INFO] [stderr] 14: 0x55f0583ca52d - std::panic::catch_unwind::hbb68a9ada87bfb97 [INFO] [stderr] at src/libstd/panic.rs:394 [INFO] [stderr] 15: 0x55f0583ca52d - std::rt::lang_start_internal::hba9e09d74440ce4d [INFO] [stderr] at src/libstd/rt.rs:48 [INFO] [stderr] 16: 0x55f05839e369 - std::rt::lang_start::h7dae56f955e4e3c6 [INFO] [stderr] at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/libstd/rt.rs:64 [INFO] [stderr] 17: 0x55f05839da6a - main [INFO] [stderr] 18: 0x7f7bf010b2e1 - __libc_start_main [INFO] [stderr] 19: 0x55f05839c38a - _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" "6be59d29199c7d94744996566cfa29d2df70bb667fc4282a53da2adbfa2622a9"` [INFO] running `"docker" "rm" "-f" "6be59d29199c7d94744996566cfa29d2df70bb667fc4282a53da2adbfa2622a9"` [INFO] [stdout] 6be59d29199c7d94744996566cfa29d2df70bb667fc4282a53da2adbfa2622a9