[INFO] updating cached repository adubois/rust-books [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/adubois/rust-books [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/adubois/rust-books" "work/ex/beta-1.37-6/sources/1.36.0/gh/adubois/rust-books"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/adubois/rust-books'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/adubois/rust-books" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/adubois/rust-books"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/adubois/rust-books'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] ec5a474deaea1cd47a310d80dc079774b20a44de [INFO] sha for GitHub repo adubois/rust-books: ec5a474deaea1cd47a310d80dc079774b20a44de [INFO] validating manifest of adubois/rust-books 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 adubois/rust-books 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 adubois/rust-books [INFO] finished frobbing adubois/rust-books [INFO] frobbed toml for adubois/rust-books written to work/ex/beta-1.37-6/sources/1.36.0/gh/adubois/rust-books/Cargo.toml [INFO] started frobbing adubois/rust-books [INFO] finished frobbing adubois/rust-books [INFO] frobbed toml for adubois/rust-books written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/adubois/rust-books/Cargo.toml [INFO] crate adubois/rust-books 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] [stderr] Blocking waiting for file lock on package cache [INFO] testing adubois/rust-books 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-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/adubois/rust-books:/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] 38f751ca93e9d2ef4caef7b3b7e8121a532ccaa84246dc42268744559ca9a809 [INFO] running `"docker" "start" "-a" "38f751ca93e9d2ef4caef7b3b7e8121a532ccaa84246dc42268744559ca9a809"` [INFO] [stderr] Compiling pear_codegen v0.1.0 (http://github.com/SergioBenitez/Pear?rev=d221e16dd#d221e16d) [INFO] [stderr] Compiling ring v0.13.2 [INFO] [stderr] Compiling rocket_codegen_next v0.4.0-dev (https://github.com/SergioBenitez/Rocket#085a1430) [INFO] [stderr] Compiling rocket v0.4.0-dev (https://github.com/SergioBenitez/Rocket#085a1430) [INFO] [stderr] Compiling filetime v0.2.1 [INFO] [stderr] Compiling isatty v0.1.9 [INFO] [stderr] Compiling proc-macro2 v0.4.20 [INFO] [stderr] Compiling log v0.3.9 [INFO] [stderr] Compiling mio v0.6.16 [INFO] [stderr] Compiling r2d2 v0.8.2 [INFO] [stderr] Compiling tokio-io v0.1.9 [INFO] [stderr] Compiling mime v0.2.6 [INFO] [stderr] Compiling toml v0.4.8 [INFO] [stderr] Compiling serde_json v1.0.32 [INFO] [stderr] Compiling diesel_derives v1.3.0 [INFO] [stderr] error: failed to run custom build command for `rocket v0.4.0-dev (https://github.com/SergioBenitez/Rocket#085a1430)` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/crater/target/debug/build/rocket-2fac941ebcc1a9fc/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: 1.31.0-nightly (2018-10-05). [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/085a143/core/lib/build.rs:38:13 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x558c58c35dd3 - 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: 0x558c58c31a0b - std::sys_common::backtrace::_print::h49a82ae9552e35c7 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:71 [INFO] [stderr] 2: 0x558c58c34c66 - 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: 0x558c58c349f9 - std::panicking::default_hook::he4af6af4ac7fef7b [INFO] [stderr] at src/libstd/panicking.rs:211 [INFO] [stderr] 4: 0x558c58c352bf - std::panicking::rust_panic_with_hook::h057ff03eb4c8000f [INFO] [stderr] at src/libstd/panicking.rs:474 [INFO] [stderr] 5: 0x558c58c083d3 - std::panicking::begin_panic::h71cedd638ffa188c [INFO] [stderr] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panicking.rs:408 [INFO] [stderr] 6: 0x558c58c0644a - build_script_build::main::hdbb743b27ae4dcf6 [INFO] [stderr] at /opt/crater/cargo-home/git/checkouts/rocket-8bf16d9ca7e90bdc/085a143/core/lib/build.rs:38 [INFO] [stderr] 7: 0x558c58c08dbf - std::rt::lang_start::{{closure}}::h90defd833ef0c142 [INFO] [stderr] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/rt.rs:64 [INFO] [stderr] 8: 0x558c58c34d12 - 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: 0x558c58c3b209 - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:85 [INFO] [stderr] 10: 0x558c58c357cc - 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: 0x558c58c08d98 - std::rt::lang_start::h5012ae3d306ea807 [INFO] [stderr] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/rt.rs:64 [INFO] [stderr] 12: 0x558c58c072c9 - main [INFO] [stderr] 13: 0x7faad920c2e0 - __libc_start_main [INFO] [stderr] 14: 0x558c58c05b79 - _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" "38f751ca93e9d2ef4caef7b3b7e8121a532ccaa84246dc42268744559ca9a809"` [INFO] running `"docker" "rm" "-f" "38f751ca93e9d2ef4caef7b3b7e8121a532ccaa84246dc42268744559ca9a809"` [INFO] [stdout] 38f751ca93e9d2ef4caef7b3b7e8121a532ccaa84246dc42268744559ca9a809