[INFO] crate zbar 0.1.0 is already in cache
[INFO] extracting crate zbar 0.1.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/zbar/0.1.0
[INFO] extracting crate zbar 0.1.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/zbar/0.1.0
[INFO] validating manifest of zbar-0.1.0 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 zbar-0.1.0 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 zbar-0.1.0
[INFO] finished frobbing zbar-0.1.0
[INFO] frobbed toml for zbar-0.1.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/zbar/0.1.0/Cargo.toml
[INFO] started frobbing zbar-0.1.0
[INFO] finished frobbing zbar-0.1.0
[INFO] frobbed toml for zbar-0.1.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/zbar/0.1.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[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 zbar-0.1.0 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-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/zbar/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=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] 9ac47f58a1b110d3c9322376ba8045d9a47d9efebc8e872ee9ae9bc0f6aeeef2
[INFO] running `"docker" "start" "-a" "9ac47f58a1b110d3c9322376ba8045d9a47d9efebc8e872ee9ae9bc0f6aeeef2"`
[INFO] [stderr]    Compiling num-traits v0.2.8
[INFO] [stderr]    Compiling num-integer v0.1.41
[INFO] [stderr]    Compiling num-iter v0.1.39
[INFO] [stderr]    Compiling png v0.11.0
[INFO] [stderr]    Compiling zbar v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.50s
[INFO] running `"docker" "inspect" "9ac47f58a1b110d3c9322376ba8045d9a47d9efebc8e872ee9ae9bc0f6aeeef2"`
[INFO] running `"docker" "rm" "-f" "9ac47f58a1b110d3c9322376ba8045d9a47d9efebc8e872ee9ae9bc0f6aeeef2"`
[INFO] [stdout] 9ac47f58a1b110d3c9322376ba8045d9a47d9efebc8e872ee9ae9bc0f6aeeef2
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/zbar/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=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" "test" "--frozen" "--no-run"`
[INFO] [stdout] 76de45f879b611e6cafe3cd728d3d2ab1417f55e1ae7aa052d31f6bc925abab6
[INFO] running `"docker" "start" "-a" "76de45f879b611e6cafe3cd728d3d2ab1417f55e1ae7aa052d31f6bc925abab6"`
[INFO] [stderr]    Compiling zbar v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `std::ptr::null`
[INFO] [stderr]    --> src/zbar.rs:249:9
[INFO] [stderr]     |
[INFO] [stderr] 249 |     use std::ptr::null;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_imports)] on by default
[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/zbar-fa3e2a7e6eb83919.zbar.cc0kdvxg-cgu.0.rcgu.o" "/opt/crater/target/debug/deps/zbar-fa3e2a7e6eb83919.zbar.cc0kdvxg-cgu.1.rcgu.o" "/opt/crater/target/debug/deps/zbar-fa3e2a7e6eb83919.zbar.cc0kdvxg-cgu.10.rcgu.o" "/opt/crater/target/debug/deps/zbar-fa3e2a7e6eb83919.zbar.cc0kdvxg-cgu.11.rcgu.o" "/opt/crater/target/debug/deps/zbar-fa3e2a7e6eb83919.zbar.cc0kdvxg-cgu.12.rcgu.o" "/opt/crater/target/debug/deps/zbar-fa3e2a7e6eb83919.zbar.cc0kdvxg-cgu.13.rcgu.o" "/opt/crater/target/debug/deps/zbar-fa3e2a7e6eb83919.zbar.cc0kdvxg-cgu.14.rcgu.o" "/opt/crater/target/debug/deps/zbar-fa3e2a7e6eb83919.zbar.cc0kdvxg-cgu.15.rcgu.o" "/opt/crater/target/debug/deps/zbar-fa3e2a7e6eb83919.zbar.cc0kdvxg-cgu.2.rcgu.o" "/opt/crater/target/debug/deps/zbar-fa3e2a7e6eb83919.zbar.cc0kdvxg-cgu.3.rcgu.o" "/opt/crater/target/debug/deps/zbar-fa3e2a7e6eb83919.zbar.cc0kdvxg-cgu.4.rcgu.o" "/opt/crater/target/debug/deps/zbar-fa3e2a7e6eb83919.zbar.cc0kdvxg-cgu.5.rcgu.o" "/opt/crater/target/debug/deps/zbar-fa3e2a7e6eb83919.zbar.cc0kdvxg-cgu.6.rcgu.o" "/opt/crater/target/debug/deps/zbar-fa3e2a7e6eb83919.zbar.cc0kdvxg-cgu.7.rcgu.o" "/opt/crater/target/debug/deps/zbar-fa3e2a7e6eb83919.zbar.cc0kdvxg-cgu.8.rcgu.o" "/opt/crater/target/debug/deps/zbar-fa3e2a7e6eb83919.zbar.cc0kdvxg-cgu.9.rcgu.o" "-o" "/opt/crater/target/debug/deps/zbar-fa3e2a7e6eb83919" "/opt/crater/target/debug/deps/zbar-fa3e2a7e6eb83919.2cru8lt8uta02kdp.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/crater/target/debug/deps" "-L" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-lzbar" "-Wl,-Bstatic" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libtest-e8fbf0b14816ca0e.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libterm-c9d91925876437f2.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgetopts-50d6bab7df588609.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunicode_width-913b30c2987aa8da.rlib" "/opt/crater/target/debug/deps/libpng-d8e51bc9095091c8.rlib" "/opt/crater/target/debug/deps/libdeflate-7dcd6ef70ee4a22e.rlib" "/opt/crater/target/debug/deps/libbyteorder-1ca0e27fd3a97256.rlib" "/opt/crater/target/debug/deps/libinflate-726d7526bc8766c6.rlib" "/opt/crater/target/debug/deps/libadler32-46acf8b49c11de91.rlib" "/opt/crater/target/debug/deps/libnum_iter-bec5f4192b440f58.rlib" "/opt/crater/target/debug/deps/libnum_integer-f71cff496c8ae0e0.rlib" "/opt/crater/target/debug/deps/libnum_traits-6987eda7b4c01315.rlib" "/opt/crater/target/debug/deps/libbitflags-7220c27e9b431920.rlib" "/opt/crater/target/debug/deps/liblibc-e3ba75b536aabfa5.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" "-lutil" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-lutil"
[INFO] [stderr]   = note: /usr/bin/ld: cannot find -lzbar
[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 `zbar`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "76de45f879b611e6cafe3cd728d3d2ab1417f55e1ae7aa052d31f6bc925abab6"`
[INFO] running `"docker" "rm" "-f" "76de45f879b611e6cafe3cd728d3d2ab1417f55e1ae7aa052d31f6bc925abab6"`
[INFO] [stdout] 76de45f879b611e6cafe3cd728d3d2ab1417f55e1ae7aa052d31f6bc925abab6