[INFO] crate fann 0.1.7 is already in cache [INFO] testing fann-0.1.7 against 1.38.0 for beta-1.39-1 [INFO] extracting crate fann 0.1.7 into work/builds/worker-4/source [INFO] validating manifest of crates.io crate fann 0.1.7 on toolchain 1.38.0 [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate fann 0.1.7 [INFO] finished tweaking crates.io crate fann 0.1.7 [INFO] tweaked toml for crates.io crate fann 0.1.7 written to work/builds/worker-4/source/Cargo.toml [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "build" "--frozen"` [INFO] [stdout] edbd92b6523f482bba92ef29c5595e4ead5254ecd82b546e94e4a601cb86ebfb [INFO] running `"docker" "start" "-a" "edbd92b6523f482bba92ef29c5595e4ead5254ecd82b546e94e4a601cb86ebfb"` [INFO] [stderr] Compiling fann-sys v0.1.7 [INFO] [stderr] Compiling fann v0.1.7 (/opt/rustwide/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/train_data.rs:11:26 [INFO] [stderr] | [INFO] [stderr] 11 | pub type TrainCallback = Fn(c_uint) -> (Vec, Vec); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(c_uint) -> (Vec, Vec)` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:165:26 [INFO] [stderr] | [INFO] [stderr] 165 | callback: Option<&'a Fn(&Fann, &TrainData, c_uint) -> CallbackResult>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Fann, &TrainData, c_uint) -> CallbackResult` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:207:23 [INFO] [stderr] | [INFO] [stderr] 207 | callback: &'a Fn(&Fann, &TrainData, c_uint) -> CallbackResult, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Fann, &TrainData, c_uint) -> CallbackResult` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.49s [INFO] running `"docker" "inspect" "edbd92b6523f482bba92ef29c5595e4ead5254ecd82b546e94e4a601cb86ebfb"` [INFO] running `"docker" "rm" "-f" "edbd92b6523f482bba92ef29c5595e4ead5254ecd82b546e94e4a601cb86ebfb"` [INFO] [stdout] edbd92b6523f482bba92ef29c5595e4ead5254ecd82b546e94e4a601cb86ebfb [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen" "--no-run"` [INFO] [stdout] 83510548d614570a8cf2651990e147bdbb4755d9c87faa01049fcf102186bd4b [INFO] running `"docker" "start" "-a" "83510548d614570a8cf2651990e147bdbb4755d9c87faa01049fcf102186bd4b"` [INFO] [stderr] Compiling fann v0.1.7 (/opt/rustwide/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/train_data.rs:11:26 [INFO] [stderr] | [INFO] [stderr] 11 | pub type TrainCallback = Fn(c_uint) -> (Vec, Vec); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(c_uint) -> (Vec, Vec)` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:165:26 [INFO] [stderr] | [INFO] [stderr] 165 | callback: Option<&'a Fn(&Fann, &TrainData, c_uint) -> CallbackResult>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Fann, &TrainData, c_uint) -> CallbackResult` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:207:23 [INFO] [stderr] | [INFO] [stderr] 207 | callback: &'a Fn(&Fann, &TrainData, c_uint) -> CallbackResult, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Fann, &TrainData, c_uint) -> CallbackResult` [INFO] [stderr] [INFO] [stderr] error: linking with `cc` failed: exit code: 1 [INFO] [stderr] | [INFO] [stderr] = note: "cc" "-Wl,--as-needed" "-Wl,-z,noexecstack" "-m64" "-L" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/fann-ca8c57c42bd62ec1.fann.7lsjysgx-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/fann-ca8c57c42bd62ec1.fann.7lsjysgx-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/fann-ca8c57c42bd62ec1.fann.7lsjysgx-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/fann-ca8c57c42bd62ec1.fann.7lsjysgx-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/fann-ca8c57c42bd62ec1.fann.7lsjysgx-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/fann-ca8c57c42bd62ec1.fann.7lsjysgx-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/fann-ca8c57c42bd62ec1.fann.7lsjysgx-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/fann-ca8c57c42bd62ec1.fann.7lsjysgx-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/fann-ca8c57c42bd62ec1.fann.7lsjysgx-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/fann-ca8c57c42bd62ec1.fann.7lsjysgx-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/fann-ca8c57c42bd62ec1.fann.7lsjysgx-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/fann-ca8c57c42bd62ec1.fann.7lsjysgx-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/fann-ca8c57c42bd62ec1.fann.7lsjysgx-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/fann-ca8c57c42bd62ec1.fann.7lsjysgx-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/fann-ca8c57c42bd62ec1.fann.7lsjysgx-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/fann-ca8c57c42bd62ec1.fann.7lsjysgx-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/fann-ca8c57c42bd62ec1" "/opt/rustwide/target/debug/deps/fann-ca8c57c42bd62ec1.17tcdmvoo4o777c8.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libtest-8b6fbd25e1766083.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libterm-bd8f21e3bdd6cbdc.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgetopts-bfcad117c6a632af.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunicode_width-79a1f91e8ce4eb83.rlib" "/opt/rustwide/target/debug/deps/libfann_sys-3f8c99a7b1724a82.rlib" "/opt/rustwide/target/debug/deps/liblibc-a3b13f6b27abcc70.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-12ce12f1efc08aa3.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-5d3cd1b3ddab72e4.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-f8222943dfd167e2.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-0cd00b2d3108cd48.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-485c05ba6ce1b438.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-63e6b1072426ba59.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-a421aff1d43911ee.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-3deef8ef4fe80dff.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-f65a176f0586269e.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-ad46d4080f4d7e57.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-da6c590582bf0885.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-837ca740df32db0a.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-db27c965e824589f.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-68a4f8466685ed76.rlib" "-Wl,-Bdynamic" "-lfann" "-lutil" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-lutil" [INFO] [stderr] = note: /usr/bin/ld: cannot find -lfann [INFO] [stderr] collect2: error: ld returned 1 exit status [INFO] [stderr] [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] error: Could not compile `fann`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "83510548d614570a8cf2651990e147bdbb4755d9c87faa01049fcf102186bd4b"` [INFO] running `"docker" "rm" "-f" "83510548d614570a8cf2651990e147bdbb4755d9c87faa01049fcf102186bd4b"` [INFO] [stdout] 83510548d614570a8cf2651990e147bdbb4755d9c87faa01049fcf102186bd4b