[INFO] updating cached repository falconre/finch
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/falconre/finch
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/falconre/finch" "work/ex/beta-1.37-6/sources/1.36.0/gh/falconre/finch"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/falconre/finch'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/falconre/finch" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/falconre/finch"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/falconre/finch'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f880cf79add2e096c9644aa5f1eb7bddf2e590ec
[INFO] sha for GitHub repo falconre/finch: f880cf79add2e096c9644aa5f1eb7bddf2e590ec
[INFO] validating manifest of falconre/finch 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 falconre/finch 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 falconre/finch
[INFO] finished frobbing falconre/finch
[INFO] frobbed toml for falconre/finch written to work/ex/beta-1.37-6/sources/1.36.0/gh/falconre/finch/Cargo.toml
[INFO] started frobbing falconre/finch
[INFO] finished frobbing falconre/finch
[INFO] frobbed toml for falconre/finch written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/falconre/finch/Cargo.toml
[INFO] crate falconre/finch 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] testing falconre/finch 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-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/falconre/finch:/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] ab01667121368b99baaa6dea8d278a757acddcb03b96421a46cecd0a6494aaa5
[INFO] running `"docker" "start" "-a" "ab01667121368b99baaa6dea8d278a757acddcb03b96421a46cecd0a6494aaa5"`
[INFO] [stderr]    Compiling serde v1.0.80
[INFO] [stderr]    Compiling num-bigint v0.2.1
[INFO] [stderr]    Compiling z3-sys v0.3.0
[INFO] [stderr]    Compiling clang-sys v0.19.0
[INFO] [stderr]    Compiling memchr v1.0.2
[INFO] [stderr]    Compiling which v1.0.5
[INFO] [stderr]    Compiling syntex_errors v0.58.1
[INFO] [stderr]    Compiling libloading v0.4.3
[INFO] [stderr]    Compiling crossbeam-epoch v0.3.1
[INFO] [stderr]    Compiling nom v3.2.1
[INFO] [stderr]    Compiling scroll v0.9.2
[INFO] [stderr]    Compiling syn v0.15.21
[INFO] [stderr]    Compiling chrono v0.4.6
[INFO] [stderr]    Compiling regex v0.2.11
[INFO] [stderr]    Compiling error-chain v0.12.0
[INFO] [stderr]    Compiling crossbeam-deque v0.2.0
[INFO] [stderr]    Compiling rayon-core v1.4.1
[INFO] [stderr]    Compiling simplelog v0.5.3
[INFO] [stderr]    Compiling rayon v1.0.3
[INFO] [stderr]    Compiling syntex_syntax v0.58.1
[INFO] [stderr]    Compiling cexpr v0.2.3
[INFO] [stderr]    Compiling scroll_derive v0.9.5
[INFO] [stderr]    Compiling serde_derive v1.0.80
[INFO] [stderr]    Compiling env_logger v0.4.3
[INFO] [stderr]    Compiling goblin v0.0.17
[INFO] [stderr]    Compiling goblin v0.0.15
[INFO] [stderr]    Compiling serde_json v1.0.33
[INFO] [stderr]    Compiling syntex v0.58.1
[INFO] [stderr]    Compiling aster v0.41.0
[INFO] [stderr]    Compiling quasi v0.32.0
[INFO] [stderr]    Compiling quasi_codegen v0.32.0
[INFO] [stderr]    Compiling bindgen v0.30.0
[INFO] [stderr]    Compiling falcon_capstone v0.2.1
[INFO] [stderr]    Compiling falcon v0.4.4
[INFO] [stderr]    Compiling falcon-z3 v0.4.4
[INFO] [stderr]    Compiling falcon-finch v0.4.4 (/opt/crater/workdir)
[INFO] [stderr] warning: the item `eval` is imported redundantly
[INFO] [stderr]    --> lib/executor/memory.rs:126:13
[INFO] [stderr]     |
[INFO] [stderr] 1   | use executor::*;
[INFO] [stderr]     |     ----------- the item `eval` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 126 |         use executor::eval;
[INFO] [stderr]     |             ^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> lib/lib.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 22 | /     error_chain! {
[INFO] [stderr] 23 | |         types {
[INFO] [stderr] 24 | |             Error, ErrorKind, ResultExt, Result;
[INFO] [stderr] 25 | |         }
[INFO] [stderr] ...  |
[INFO] [stderr] 51 | |         }
[INFO] [stderr] 52 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> lib/lib.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 22 | /     error_chain! {
[INFO] [stderr] 23 | |         types {
[INFO] [stderr] 24 | |             Error, ErrorKind, ResultExt, Result;
[INFO] [stderr] 25 | |         }
[INFO] [stderr] ...  |
[INFO] [stderr] 51 | |         }
[INFO] [stderr] 52 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> lib/platform/linux/amd64.rs:82:17
[INFO] [stderr]    |
[INFO] [stderr] 82 |             let mut paths = vec![base_path.to_path_buf()];
[INFO] [stderr]    |                 ----^^^^^
[INFO] [stderr]    |                 |
[INFO] [stderr]    |                 help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> lib/platform/linux/filesystem.rs:101:21
[INFO] [stderr]     |
[INFO] [stderr] 101 |                 let mut fd = self.file_descriptors.get_mut(&fd)
[INFO] [stderr]     |                     ----^^
[INFO] [stderr]     |                     |
[INFO] [stderr]     |                     help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> lib/platform/linux/mips.rs:81:17
[INFO] [stderr]    |
[INFO] [stderr] 81 |             let mut paths = vec![base_path.to_path_buf()];
[INFO] [stderr]    |                 ----^^^^^
[INFO] [stderr]    |                 |
[INFO] [stderr]    |                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/main.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 | /     error_chain! {
[INFO] [stderr] 25 | |         types {
[INFO] [stderr] 26 | |             Error, ErrorKind, ResultExt, Result;
[INFO] [stderr] 27 | |         }
[INFO] [stderr] ...  |
[INFO] [stderr] 34 | |         }
[INFO] [stderr] 35 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/main.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 | /     error_chain! {
[INFO] [stderr] 25 | |         types {
[INFO] [stderr] 26 | |             Error, ErrorKind, ResultExt, Result;
[INFO] [stderr] 27 | |         }
[INFO] [stderr] ...  |
[INFO] [stderr] 34 | |         }
[INFO] [stderr] 35 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[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/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/crater/target/debug/deps/finch_bin-19149d59057c7c2e.finch_bin.3610omlz-cgu.0.rcgu.o" "/opt/crater/target/debug/deps/finch_bin-19149d59057c7c2e.finch_bin.3610omlz-cgu.1.rcgu.o" "/opt/crater/target/debug/deps/finch_bin-19149d59057c7c2e.finch_bin.3610omlz-cgu.10.rcgu.o" "/opt/crater/target/debug/deps/finch_bin-19149d59057c7c2e.finch_bin.3610omlz-cgu.11.rcgu.o" "/opt/crater/target/debug/deps/finch_bin-19149d59057c7c2e.finch_bin.3610omlz-cgu.12.rcgu.o" "/opt/crater/target/debug/deps/finch_bin-19149d59057c7c2e.finch_bin.3610omlz-cgu.13.rcgu.o" "/opt/crater/target/debug/deps/finch_bin-19149d59057c7c2e.finch_bin.3610omlz-cgu.14.rcgu.o" "/opt/crater/target/debug/deps/finch_bin-19149d59057c7c2e.finch_bin.3610omlz-cgu.15.rcgu.o" "/opt/crater/target/debug/deps/finch_bin-19149d59057c7c2e.finch_bin.3610omlz-cgu.2.rcgu.o" "/opt/crater/target/debug/deps/finch_bin-19149d59057c7c2e.finch_bin.3610omlz-cgu.3.rcgu.o" "/opt/crater/target/debug/deps/finch_bin-19149d59057c7c2e.finch_bin.3610omlz-cgu.4.rcgu.o" "/opt/crater/target/debug/deps/finch_bin-19149d59057c7c2e.finch_bin.3610omlz-cgu.5.rcgu.o" "/opt/crater/target/debug/deps/finch_bin-19149d59057c7c2e.finch_bin.3610omlz-cgu.6.rcgu.o" "/opt/crater/target/debug/deps/finch_bin-19149d59057c7c2e.finch_bin.3610omlz-cgu.7.rcgu.o" "/opt/crater/target/debug/deps/finch_bin-19149d59057c7c2e.finch_bin.3610omlz-cgu.8.rcgu.o" "/opt/crater/target/debug/deps/finch_bin-19149d59057c7c2e.finch_bin.3610omlz-cgu.9.rcgu.o" "-o" "/opt/crater/target/debug/deps/finch_bin-19149d59057c7c2e" "/opt/crater/target/debug/deps/finch_bin-19149d59057c7c2e.22nc9fqa61twgqls.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/crater/target/debug/deps" "-L" "/opt/crater/target/debug/build/backtrace-sys-442da04ee6af5c46/out" "-L" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/crater/target/debug/deps/libsimplelog-07ee7782caac29c5.rlib" "/opt/crater/target/debug/deps/libchrono-4d2fb6176738ff32.rlib" "/opt/crater/target/debug/deps/libtime-17a79c91fbe40e3a.rlib" "/opt/crater/target/debug/deps/libterm-0009a1b503c35a2e.rlib" "/opt/crater/target/debug/deps/librustyline-66c5acb55e598d45.rlib" "/opt/crater/target/debug/deps/libencode_unicode-51ec4b7659e253b2.rlib" "/opt/crater/target/debug/deps/libnix-337ff5383cbe9ccd.rlib" "/opt/crater/target/debug/deps/libbitflags-97b579be4ee514fd.rlib" "/opt/crater/target/debug/deps/librayon-dcc0d5e000e350f2.rlib" "/opt/crater/target/debug/deps/libeither-0f95895ac60a72cc.rlib" "/opt/crater/target/debug/deps/librayon_core-8fc20ef2b4406e9f.rlib" "/opt/crater/target/debug/deps/libnum_cpus-3ba4d21d0f7c311a.rlib" "/opt/crater/target/debug/deps/libcrossbeam_deque-dad7308e7a1a15d6.rlib" "/opt/crater/target/debug/deps/libcrossbeam_epoch-f5506f934e7cce18.rlib" "/opt/crater/target/debug/deps/libscopeguard-f1a5efe88a6d7a2c.rlib" "/opt/crater/target/debug/deps/libmemoffset-97aaddce60f38adf.rlib" "/opt/crater/target/debug/deps/libcrossbeam_utils-5f5464b1771a61c4.rlib" "/opt/crater/target/debug/deps/libarrayvec-ceb9eb819cb39809.rlib" "/opt/crater/target/debug/deps/libnodrop-e7a4f1c1f7749e1f.rlib" "/opt/crater/target/debug/deps/libnom-8c3f9ac7bbc77a13.rlib" "/opt/crater/target/debug/deps/libmemchr-cb244fb3a705ca7f.rlib" "/opt/crater/target/debug/deps/libfinch-ebe6b4b4c6c780e5.rlib" "/opt/crater/target/debug/deps/liblazy_static-ab49020bde3ad45f.rlib" "/opt/crater/target/debug/deps/libgoblin-30eaa215b39a5de8.rlib" "/opt/crater/target/debug/deps/libfalcon_z3-e68656cd88be2c72.rlib" "/opt/crater/target/debug/deps/libz3_sys-cbe195d7778dc654.rlib" "/opt/crater/target/debug/deps/libfalcon-44b1899bf07f501f.rlib" "/opt/crater/target/debug/deps/libserde_json-0bba9bd2dfd76a56.rlib" "/opt/crater/target/debug/deps/libryu-0a79168f3ba04445.rlib" "/opt/crater/target/debug/deps/libitoa-5ac5fbad12f6c895.rlib" "/opt/crater/target/debug/deps/libnum_bigint-382c667c6eba260e.rlib" "/opt/crater/target/debug/deps/libnum_integer-1de4c870aea09f38.rlib" "/opt/crater/target/debug/deps/libnum_traits-cd98387e0f6e90f9.rlib" "/opt/crater/target/debug/deps/libserde-2bf0df89526e7bad.rlib" "/opt/crater/target/debug/deps/libgoblin-435183216a97e8d1.rlib" "/opt/crater/target/debug/deps/liblog-4880d661f25fc746.rlib" "/opt/crater/target/debug/deps/libscroll-2fd108b91d5432d5.rlib" "/opt/crater/target/debug/deps/libplain-b2d1df11f65af810.rlib" "/opt/crater/target/debug/deps/libfalcon_capstone-4ab921c20c1d3784.rlib" "/opt/crater/target/debug/deps/libbase64-f60e76cdd09b1e6d.rlib" "/opt/crater/target/debug/deps/libsafemem-1abe614afb07ff89.rlib" "/opt/crater/target/debug/deps/libbyteorder-93baff524b6b07af.rlib" "/opt/crater/target/debug/deps/liberror_chain-25260fd8db0b9547.rlib" "/opt/crater/target/debug/deps/libbacktrace-a3a3099e46f36b03.rlib" "/opt/crater/target/debug/deps/libbacktrace_sys-282bce31bb5af5b5.rlib" "/opt/crater/target/debug/deps/librustc_demangle-0cf21e95f1903146.rlib" "/opt/crater/target/debug/deps/libcfg_if-f8f28fea847dcb27.rlib" "/opt/crater/target/debug/deps/libclap-59c7d1ce5d0a88f5.rlib" "/opt/crater/target/debug/deps/libvec_map-543e31245cb37b03.rlib" "/opt/crater/target/debug/deps/libtextwrap-451ef45577a7a752.rlib" "/opt/crater/target/debug/deps/libunicode_width-26f3734d51bc29d0.rlib" "/opt/crater/target/debug/deps/libstrsim-e16dede6f67e1ca9.rlib" "/opt/crater/target/debug/deps/libbitflags-6f632fff558bf385.rlib" "/opt/crater/target/debug/deps/libatty-f2b13af5d6b5f259.rlib" "/opt/crater/target/debug/deps/liblibc-dd1adeeac4690585.rlib" "/opt/crater/target/debug/deps/libansi_term-d78a4dc68e723c1a.rlib" "-Wl,--start-group" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-9895e8982b0a79e7.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-57306b8ed3378a0e.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-54463ae5adae3649.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-d99667b199a9875a.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-51f4300e102199f5.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-b3ccf1f7737a6a91.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-157c37a3ceb78853.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-505bcee45aafb736.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-c29abd529ba4452b.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-895383a3232f6572.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-5594cb4f559bc761.rlib" "-Wl,--end-group" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-38e90baf978bc428.rlib" "-Wl,-Bdynamic" "-lz3" "-lcapstone" "-lutil" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-lutil"
[INFO] [stderr]   = note: /usr/bin/ld: cannot find -lz3
[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 `falcon-finch`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "ab01667121368b99baaa6dea8d278a757acddcb03b96421a46cecd0a6494aaa5"`
[INFO] running `"docker" "rm" "-f" "ab01667121368b99baaa6dea8d278a757acddcb03b96421a46cecd0a6494aaa5"`
[INFO] [stdout] ab01667121368b99baaa6dea8d278a757acddcb03b96421a46cecd0a6494aaa5