[INFO] crate lbfgsb-sys 0.1.0 is already in cache
[INFO] extracting crate lbfgsb-sys 0.1.0 into work/ex/clippy-test-run/sources/stable/reg/lbfgsb-sys/0.1.0
[INFO] extracting crate lbfgsb-sys 0.1.0 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/lbfgsb-sys/0.1.0
[INFO] validating manifest of lbfgsb-sys-0.1.0 on toolchain stable
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of lbfgsb-sys-0.1.0 on toolchain stable+rustflags=-Dclippy::into_iter_on_array
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing lbfgsb-sys-0.1.0
[INFO] finished frobbing lbfgsb-sys-0.1.0
[INFO] frobbed toml for lbfgsb-sys-0.1.0 written to work/ex/clippy-test-run/sources/stable/reg/lbfgsb-sys/0.1.0/Cargo.toml
[INFO] started frobbing lbfgsb-sys-0.1.0
[INFO] finished frobbing lbfgsb-sys-0.1.0
[INFO] frobbed toml for lbfgsb-sys-0.1.0 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/lbfgsb-sys/0.1.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] linting lbfgsb-sys-0.1.0 against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-2/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/lbfgsb-sys/0.1.0:/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=forbid" "-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" "+stable" "clippy" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 6e94dd038b9fbfb6f1e3fb2512079e22de9ad65e9a83dabe2b1cab459bfce000
[INFO] running `"docker" "start" "-a" "6e94dd038b9fbfb6f1e3fb2512079e22de9ad65e9a83dabe2b1cab459bfce000"`
[INFO] [stderr]    Compiling lbfgsb-sys v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] error: failed to run custom build command for `lbfgsb-sys v0.1.0 (/opt/crater/workdir)`
[INFO] [stderr] process didn't exit successfully: `/opt/crater/target/debug/build/lbfgsb-sys-50c384ee307041a1/build-script-build` (exit code: 101)
[INFO] [stderr] --- stdout
[INFO] [stderr] Running: "make" "dylib" "OUTPUT=/opt/crater/target/debug/build/lbfgsb-sys-31b2bbcb2f40aa7f/out" "OSNAME=Linux"
[INFO] [stderr] dynamic linking selected
[INFO] [stderr] Compiling
[INFO] [stderr] /opt/crater/target/debug/build/lbfgsb-sys-31b2bbcb2f40aa7f/out
[INFO] [stderr] gfortran lbfgsb.f -O3 -Wall -fexceptions -g -Wno-uninitialized -c -fPIC -o /opt/crater/target/debug/build/lbfgsb-sys-31b2bbcb2f40aa7f/out/lbfgsb.o
[INFO] [stderr] Makefile:34: recipe for target 'dylib' failed
[INFO] [stderr] 
[INFO] [stderr] --- stderr
[INFO] [stderr] make: gfortran: Command not found
[INFO] [stderr] make: *** [dylib] Error 127
[INFO] [stderr] thread 'main' panicked at '`"make" "dylib" "OUTPUT=/opt/crater/target/debug/build/lbfgsb-sys-31b2bbcb2f40aa7f/out" "OSNAME=Linux"` failed: exit code: 2', build.rs:37:13
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x55a1a2a454e3 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h00d1e05a61bd440b
[INFO] [stderr]                                at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:49
[INFO] [stderr]    1:     0x55a1a2a3fe68 - std::sys_common::backtrace::_print::hc0d53aca8da62f75
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:71
[INFO] [stderr]    2:     0x55a1a2a44522 - std::panicking::default_hook::{{closure}}::h46d30bcc4bfff149
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:59
[INFO] [stderr]                                at src/libstd/panicking.rs:211
[INFO] [stderr]    3:     0x55a1a2a4428d - std::panicking::default_hook::h017696c2a8b7b16f
[INFO] [stderr]                                at src/libstd/panicking.rs:227
[INFO] [stderr]    4:     0x55a1a2a44b80 - std::panicking::rust_panic_with_hook::h8cbdfe43764887be
[INFO] [stderr]                                at src/libstd/panicking.rs:491
[INFO] [stderr]    5:     0x55a1a2a44701 - std::panicking::continue_panic_fmt::h3d3c5a833c00a5e1
[INFO] [stderr]                                at src/libstd/panicking.rs:398
[INFO] [stderr]    6:     0x55a1a2a4464e - std::panicking::begin_panic_fmt::h11fdc4cc73917110
[INFO] [stderr]                                at src/libstd/panicking.rs:353
[INFO] [stderr]    7:     0x55a1a2a32f26 - build_script_build::run::h39328e533d08749b
[INFO] [stderr]                                at /opt/crater/workdir/build.rs:37
[INFO] [stderr]    8:     0x55a1a2a32946 - build_script_build::main::hddae487018a63211
[INFO] [stderr]                                at /opt/crater/workdir/build.rs:23
[INFO] [stderr]    9:     0x55a1a2a3448f - std::rt::lang_start::{{closure}}::hc86858f3f80af7c5
[INFO] [stderr]                                at /rustc/9fda7c2237db910e41d6a712e9a2139b352e558b/src/libstd/rt.rs:74
[INFO] [stderr]   10:     0x55a1a2a445d2 - std::panicking::try::do_call::h69790245ac2d03fe
[INFO] [stderr]                                at src/libstd/rt.rs:59
[INFO] [stderr]                                at src/libstd/panicking.rs:310
[INFO] [stderr]   11:     0x55a1a2a56279 - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:102
[INFO] [stderr]   12:     0x55a1a2a44f53 - std::rt::lang_start_internal::h540c897fe52ba9c5
[INFO] [stderr]                                at src/libstd/panicking.rs:289
[INFO] [stderr]                                at src/libstd/panic.rs:398
[INFO] [stderr]                                at src/libstd/rt.rs:58
[INFO] [stderr]   13:     0x55a1a2a34468 - std::rt::lang_start::hf3eab879dd557845
[INFO] [stderr]                                at /rustc/9fda7c2237db910e41d6a712e9a2139b352e558b/src/libstd/rt.rs:74
[INFO] [stderr]   14:     0x55a1a2a330a9 - main
[INFO] [stderr]   15:     0x7f58ccc362e0 - __libc_start_main
[INFO] [stderr]   16:     0x55a1a2a28379 - _start
[INFO] [stderr]   17:                0x0 - <unknown>
[INFO] [stderr] 
[INFO] running `"docker" "inspect" "6e94dd038b9fbfb6f1e3fb2512079e22de9ad65e9a83dabe2b1cab459bfce000"`
[INFO] running `"docker" "rm" "-f" "6e94dd038b9fbfb6f1e3fb2512079e22de9ad65e9a83dabe2b1cab459bfce000"`
[INFO] [stdout] 6e94dd038b9fbfb6f1e3fb2512079e22de9ad65e9a83dabe2b1cab459bfce000