[INFO] updating cached repository alexeyden/rust-experiments
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/alexeyden/rust-experiments
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/alexeyden/rust-experiments" "work/ex/beta-1.38-1/sources/1.37.0/gh/alexeyden/rust-experiments"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/alexeyden/rust-experiments'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/alexeyden/rust-experiments" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/alexeyden/rust-experiments"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/alexeyden/rust-experiments'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f01e50da7a04d7323f7e99a977cd536544231779
[INFO] sha for GitHub repo alexeyden/rust-experiments: f01e50da7a04d7323f7e99a977cd536544231779
[INFO] validating manifest of alexeyden/rust-experiments on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of alexeyden/rust-experiments on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing alexeyden/rust-experiments
[INFO] finished frobbing alexeyden/rust-experiments
[INFO] frobbed toml for alexeyden/rust-experiments written to work/ex/beta-1.38-1/sources/1.37.0/gh/alexeyden/rust-experiments/Cargo.toml
[INFO] started frobbing alexeyden/rust-experiments
[INFO] finished frobbing alexeyden/rust-experiments
[INFO] frobbed toml for alexeyden/rust-experiments written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/alexeyden/rust-experiments/Cargo.toml
[INFO] crate alexeyden/rust-experiments already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing alexeyden/rust-experiments against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/alexeyden/rust-experiments:/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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 3f45077b58214dbcc8ab34d5f502f061044810fbf382050a5eadec62a94e987d
[INFO] running `"docker" "start" "-a" "3f45077b58214dbcc8ab34d5f502f061044810fbf382050a5eadec62a94e987d"`
[INFO] [stderr]    Compiling sdl2-sys v0.27.2 (https://github.com/AngryLawyer/rust-sdl2#5d8c8632)
[INFO] [stderr]    Compiling serde v0.9.11
[INFO] [stderr]    Compiling lazy_static v0.2.4
[INFO] [stderr]    Compiling num-integer v0.1.33
[INFO] [stderr]    Compiling rand v0.3.15
[INFO] [stderr]    Compiling syn v0.11.9
[INFO] [stderr]    Compiling num-iter v0.1.33
[INFO] [stderr]    Compiling num v0.1.37
[INFO] [stderr]    Compiling sdl2 v0.29.0 (https://github.com/AngryLawyer/rust-sdl2#5d8c8632)
[INFO] [stderr]    Compiling serde_codegen_internals v0.14.1
[INFO] [stderr]    Compiling serde_derive v0.9.11
[INFO] [stderr]    Compiling serde_json v0.9.9
[INFO] [stderr]    Compiling raster v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: the item `serde_json` is imported redundantly
[INFO] [stderr]   --> src/game.rs:28:9
[INFO] [stderr]    |
[INFO] [stderr] 28 |     use serde_json;
[INFO] [stderr]    |         ^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: src/main.rs:2:1
[INFO] [stderr]    |
[INFO] [stderr] 2  | extern crate serde_json;
[INFO] [stderr]    | ------------------------ the item `serde_json` is already imported here
[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/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/crater/target/debug/deps/raster-045f05004a1a66a8.raster.bpcea7tm-cgu.0.rcgu.o" "/opt/crater/target/debug/deps/raster-045f05004a1a66a8.raster.bpcea7tm-cgu.1.rcgu.o" "/opt/crater/target/debug/deps/raster-045f05004a1a66a8.raster.bpcea7tm-cgu.10.rcgu.o" "/opt/crater/target/debug/deps/raster-045f05004a1a66a8.raster.bpcea7tm-cgu.11.rcgu.o" "/opt/crater/target/debug/deps/raster-045f05004a1a66a8.raster.bpcea7tm-cgu.12.rcgu.o" "/opt/crater/target/debug/deps/raster-045f05004a1a66a8.raster.bpcea7tm-cgu.13.rcgu.o" "/opt/crater/target/debug/deps/raster-045f05004a1a66a8.raster.bpcea7tm-cgu.14.rcgu.o" "/opt/crater/target/debug/deps/raster-045f05004a1a66a8.raster.bpcea7tm-cgu.15.rcgu.o" "/opt/crater/target/debug/deps/raster-045f05004a1a66a8.raster.bpcea7tm-cgu.2.rcgu.o" "/opt/crater/target/debug/deps/raster-045f05004a1a66a8.raster.bpcea7tm-cgu.3.rcgu.o" "/opt/crater/target/debug/deps/raster-045f05004a1a66a8.raster.bpcea7tm-cgu.4.rcgu.o" "/opt/crater/target/debug/deps/raster-045f05004a1a66a8.raster.bpcea7tm-cgu.5.rcgu.o" "/opt/crater/target/debug/deps/raster-045f05004a1a66a8.raster.bpcea7tm-cgu.6.rcgu.o" "/opt/crater/target/debug/deps/raster-045f05004a1a66a8.raster.bpcea7tm-cgu.7.rcgu.o" "/opt/crater/target/debug/deps/raster-045f05004a1a66a8.raster.bpcea7tm-cgu.8.rcgu.o" "/opt/crater/target/debug/deps/raster-045f05004a1a66a8.raster.bpcea7tm-cgu.9.rcgu.o" "-o" "/opt/crater/target/debug/deps/raster-045f05004a1a66a8" "/opt/crater/target/debug/deps/raster-045f05004a1a66a8.15zbpb0eeuu9uxdq.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/crater/target/debug/deps" "-L" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/crater/target/debug/deps/libserde_json-06e4ac358c64c21f.rlib" "/opt/crater/target/debug/deps/libdtoa-d8f27ef76f57e039.rlib" "/opt/crater/target/debug/deps/libitoa-0174b4399c499c29.rlib" "/opt/crater/target/debug/deps/libserde-9039589e3c4b386b.rlib" "/opt/crater/target/debug/deps/libsdl2-80e98ebc2e35e343.rlib" "/opt/crater/target/debug/deps/librand-a0fe57d880017bb3.rlib" "/opt/crater/target/debug/deps/libsdl2_sys-8c29e8d394ed0ca8.rlib" "/opt/crater/target/debug/deps/libbitflags-b03ee8d07369378c.rlib" "/opt/crater/target/debug/deps/liblazy_static-ede88ad68019cb5e.rlib" "/opt/crater/target/debug/deps/liblibc-fa6a13efc42a2c55.rlib" "/opt/crater/target/debug/deps/libnum-06417c22761cd433.rlib" "/opt/crater/target/debug/deps/libnum_iter-3653dd18f1235316.rlib" "/opt/crater/target/debug/deps/libnum_integer-649ad51fd5b12af5.rlib" "/opt/crater/target/debug/deps/libnum_traits-90aaff30512310e9.rlib" "-Wl,--start-group" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-1d6d86bd078a28e9.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-e9721e46a424e2a9.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-c07193698f282147.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-6da45690f3863086.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-690797036dd27680.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-d3896ccbfd8eda2b.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-7cccc3739e3d7623.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-5e9ba178a513cd29.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-5ca9f83bf63d1f4b.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-bba1c7ef9e950882.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-e23c9de62012deb5.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-9b59dffdcd513d5d.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-17392340ab2e4a97.rlib" "-Wl,--end-group" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-ac21508a81e3f7f3.rlib" "-Wl,-Bdynamic" "-lSDL2_image" "-lSDL2" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-lutil"
[INFO] [stderr]   = note: /usr/bin/ld: cannot find -lSDL2_image
[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 `raster`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "3f45077b58214dbcc8ab34d5f502f061044810fbf382050a5eadec62a94e987d"`
[INFO] running `"docker" "rm" "-f" "3f45077b58214dbcc8ab34d5f502f061044810fbf382050a5eadec62a94e987d"`
[INFO] [stdout] 3f45077b58214dbcc8ab34d5f502f061044810fbf382050a5eadec62a94e987d