[INFO] cloning repository https://github.com/michaelshmitty/alice
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/michaelshmitty/alice" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmichaelshmitty%2Falice", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmichaelshmitty%2Falice'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3a30da9e4d3ab41987d13b6855bf6791e7d503c5
[INFO] testing michaelshmitty/alice against 1.49.0 for beta-1.50-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmichaelshmitty%2Falice" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/michaelshmitty/alice on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/michaelshmitty/alice
[INFO] finished tweaking git repo https://github.com/michaelshmitty/alice
[INFO] tweaked toml for git repo https://github.com/michaelshmitty/alice written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/michaelshmitty/alice already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f7b6b1f7a6fc2c12dd13e4cc788b6e2f4c79e6949e0ce557cb27a81df4e6c2d8
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "f7b6b1f7a6fc2c12dd13e4cc788b6e2f4c79e6949e0ce557cb27a81df4e6c2d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f7b6b1f7a6fc2c12dd13e4cc788b6e2f4c79e6949e0ce557cb27a81df4e6c2d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f7b6b1f7a6fc2c12dd13e4cc788b6e2f4c79e6949e0ce557cb27a81df4e6c2d8", kill_on_drop: false }`
[INFO] [stdout] f7b6b1f7a6fc2c12dd13e4cc788b6e2f4c79e6949e0ce557cb27a81df4e6c2d8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 071057270d7942d3ec4cf7cd7b8238d4f3d3a19e9fe8f27d0da2243d7b4ecefc
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "071057270d7942d3ec4cf7cd7b8238d4f3d3a19e9fe8f27d0da2243d7b4ecefc", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.0
[INFO] [stderr]    Compiling rand v0.4.2
[INFO] [stderr]    Compiling atty v0.2.10
[INFO] [stderr]    Compiling sdl2-sys v0.31.0
[INFO] [stderr]    Compiling textwrap v0.9.0
[INFO] [stderr]    Compiling clap v2.31.2
[INFO] [stderr]    Compiling num-integer v0.1.36
[INFO] [stderr]    Compiling rand v0.3.22
[INFO] [stderr]    Compiling num-iter v0.1.35
[INFO] [stderr]    Compiling num v0.1.42
[INFO] [stderr]    Compiling sdl2 v0.31.0
[INFO] [stderr]    Compiling alice v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: linking with `cc` failed: exit code: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note: "cc" "-Wl,--as-needed" "-Wl,-z,noexecstack" "-m64" "-Wl,--eh-frame-hdr" "-L" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/alice-d0620c26b56a0046.alice.3b2hmark-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/alice-d0620c26b56a0046.alice.3b2hmark-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/alice-d0620c26b56a0046.alice.3b2hmark-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/alice-d0620c26b56a0046.alice.3b2hmark-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/alice-d0620c26b56a0046.alice.3b2hmark-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/alice-d0620c26b56a0046.alice.3b2hmark-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/alice-d0620c26b56a0046.alice.3b2hmark-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/alice-d0620c26b56a0046.alice.3b2hmark-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/alice-d0620c26b56a0046.alice.3b2hmark-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/alice-d0620c26b56a0046.alice.3b2hmark-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/alice-d0620c26b56a0046.alice.3b2hmark-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/alice-d0620c26b56a0046.alice.3b2hmark-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/alice-d0620c26b56a0046.alice.3b2hmark-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/alice-d0620c26b56a0046.alice.3b2hmark-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/alice-d0620c26b56a0046.alice.3b2hmark-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/alice-d0620c26b56a0046.alice.3b2hmark-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/alice-d0620c26b56a0046" "/opt/rustwide/target/debug/deps/alice-d0620c26b56a0046.1wyqsb3g2udriulw.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libsdl2-8cbb80c15e400d17.rlib" "/opt/rustwide/target/debug/deps/librand-2b089b7681c51e9d.rlib" "/opt/rustwide/target/debug/deps/libsdl2_sys-7f4d371ad1d12ec8.rlib" "/opt/rustwide/target/debug/deps/libbitflags-2660c594cf04f3b5.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-9850e1ed257f46c2.rlib" "/opt/rustwide/target/debug/deps/libnum-be15fb74f0319464.rlib" "/opt/rustwide/target/debug/deps/libnum_iter-ea4fb84feff4733e.rlib" "/opt/rustwide/target/debug/deps/libnum_integer-c505222bec87fc39.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-8abc76937a501184.rlib" "/opt/rustwide/target/debug/deps/librand-77bf164efe6fe389.rlib" "/opt/rustwide/target/debug/deps/libclap-5a1820ba1dc0512f.rlib" "/opt/rustwide/target/debug/deps/libvec_map-8d2af087de360564.rlib" "/opt/rustwide/target/debug/deps/libtextwrap-69cc7342905871eb.rlib" "/opt/rustwide/target/debug/deps/libunicode_width-a9a20247601aeda8.rlib" "/opt/rustwide/target/debug/deps/libstrsim-5da1e89203290db5.rlib" "/opt/rustwide/target/debug/deps/libbitflags-fe4e05131e8568e3.rlib" "/opt/rustwide/target/debug/deps/libatty-9f7ef28a33eca8b9.rlib" "/opt/rustwide/target/debug/deps/liblibc-828b3fef0326b037.rlib" "/opt/rustwide/target/debug/deps/libansi_term-017778a055950e81.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-e12de7683a34c500.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-446a53c2e468675f.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-86fef9fb252a2d33.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-3bed9bfd30304751.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-0e38eeb474a7b386.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-a846ed547b824740.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-c9540f0a4fb9265d.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-7d2ca66c92c356eb.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-147e2c808f949493.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-bd2a4369506670e9.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-74bfdd0ce7d0ed48.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-6777f47f1c491841.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-b104f1790174f2be.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-db37898996f45c13.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-25b7435131fc4938.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-9d4b6f3c097e876e.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-3f953ad652ab829a.rlib" "-Wl,-Bdynamic" "-lSDL2_image" "-lSDL2" "-lutil" "-lutil" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc"
[INFO] [stdout]   = note: /usr/bin/ld: cannot find -lSDL2_image
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `alice`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "071057270d7942d3ec4cf7cd7b8238d4f3d3a19e9fe8f27d0da2243d7b4ecefc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "071057270d7942d3ec4cf7cd7b8238d4f3d3a19e9fe8f27d0da2243d7b4ecefc", kill_on_drop: false }`
[INFO] [stdout] 071057270d7942d3ec4cf7cd7b8238d4f3d3a19e9fe8f27d0da2243d7b4ecefc