[INFO] updating cached repository matt-porter/bish-bash-bosh
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/matt-porter/bish-bash-bosh
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/matt-porter/bish-bash-bosh" "work/ex/beta-1.37-6/sources/1.36.0/gh/matt-porter/bish-bash-bosh"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/matt-porter/bish-bash-bosh'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/matt-porter/bish-bash-bosh" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/matt-porter/bish-bash-bosh"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/matt-porter/bish-bash-bosh'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 761f433307d37b22581e7ca602194cde5e94dd00
[INFO] sha for GitHub repo matt-porter/bish-bash-bosh: 761f433307d37b22581e7ca602194cde5e94dd00
[INFO] validating manifest of matt-porter/bish-bash-bosh 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 matt-porter/bish-bash-bosh 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 matt-porter/bish-bash-bosh
[INFO] finished frobbing matt-porter/bish-bash-bosh
[INFO] frobbed toml for matt-porter/bish-bash-bosh written to work/ex/beta-1.37-6/sources/1.36.0/gh/matt-porter/bish-bash-bosh/Cargo.toml
[INFO] started frobbing matt-porter/bish-bash-bosh
[INFO] finished frobbing matt-porter/bish-bash-bosh
[INFO] frobbed toml for matt-porter/bish-bash-bosh written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/matt-porter/bish-bash-bosh/Cargo.toml
[INFO] crate matt-porter/bish-bash-bosh 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 matt-porter/bish-bash-bosh 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-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/matt-porter/bish-bash-bosh:/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] 3e379cf78f0ef093a25441d5e1e8de90ede5c02f4270f71b15e0c2199b610ff2
[INFO] running `"docker" "start" "-a" "3e379cf78f0ef093a25441d5e1e8de90ede5c02f4270f71b15e0c2199b610ff2"`
[INFO] [stderr]    Compiling rand_core v0.1.0
[INFO] [stderr]    Compiling hsl v0.1.1
[INFO] [stderr]    Compiling sdl2 v0.31.0
[INFO] [stderr]    Compiling rand v0.5.0-pre.1
[INFO] [stderr]    Compiling agents v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/main.rs:273:34
[INFO] [stderr]     |
[INFO] [stderr] 273 |                         let sf = (100f64 / surface.height() as f64);
[INFO] [stderr]     |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_parens)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/main.rs:272:29
[INFO] [stderr]     |
[INFO] [stderr] 272 |                         let mut surface = load_image(&filename);
[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: struct is never constructed: `RandomPositionStrategy`
[INFO] [stderr]   --> src/main.rs:37:1
[INFO] [stderr]    |
[INFO] [stderr] 37 | struct RandomPositionStrategy {}
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] 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/agents-6943fb0996114515.agents.2w4nfvm2-cgu.0.rcgu.o" "/opt/crater/target/debug/deps/agents-6943fb0996114515.agents.2w4nfvm2-cgu.1.rcgu.o" "/opt/crater/target/debug/deps/agents-6943fb0996114515.agents.2w4nfvm2-cgu.10.rcgu.o" "/opt/crater/target/debug/deps/agents-6943fb0996114515.agents.2w4nfvm2-cgu.11.rcgu.o" "/opt/crater/target/debug/deps/agents-6943fb0996114515.agents.2w4nfvm2-cgu.12.rcgu.o" "/opt/crater/target/debug/deps/agents-6943fb0996114515.agents.2w4nfvm2-cgu.13.rcgu.o" "/opt/crater/target/debug/deps/agents-6943fb0996114515.agents.2w4nfvm2-cgu.14.rcgu.o" "/opt/crater/target/debug/deps/agents-6943fb0996114515.agents.2w4nfvm2-cgu.15.rcgu.o" "/opt/crater/target/debug/deps/agents-6943fb0996114515.agents.2w4nfvm2-cgu.2.rcgu.o" "/opt/crater/target/debug/deps/agents-6943fb0996114515.agents.2w4nfvm2-cgu.3.rcgu.o" "/opt/crater/target/debug/deps/agents-6943fb0996114515.agents.2w4nfvm2-cgu.4.rcgu.o" "/opt/crater/target/debug/deps/agents-6943fb0996114515.agents.2w4nfvm2-cgu.5.rcgu.o" "/opt/crater/target/debug/deps/agents-6943fb0996114515.agents.2w4nfvm2-cgu.6.rcgu.o" "/opt/crater/target/debug/deps/agents-6943fb0996114515.agents.2w4nfvm2-cgu.7.rcgu.o" "/opt/crater/target/debug/deps/agents-6943fb0996114515.agents.2w4nfvm2-cgu.8.rcgu.o" "/opt/crater/target/debug/deps/agents-6943fb0996114515.agents.2w4nfvm2-cgu.9.rcgu.o" "-o" "/opt/crater/target/debug/deps/agents-6943fb0996114515" "/opt/crater/target/debug/deps/agents-6943fb0996114515.2jqhawuqeuz3b06u.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" "-Wl,-Bstatic" "/opt/crater/target/debug/deps/libsdl2-eb7fd93cdf9e0df9.rlib" "/opt/crater/target/debug/deps/librand-8f0a32ccf9cf4819.rlib" "/opt/crater/target/debug/deps/librand-03c23d22d3e9361a.rlib" "/opt/crater/target/debug/deps/libc_vec-6a81bd8ed2e6a808.rlib" "/opt/crater/target/debug/deps/libsdl2_sys-9ab70eb93ef3ca05.rlib" "/opt/crater/target/debug/deps/libbitflags-df219a1ec24cdf3b.rlib" "/opt/crater/target/debug/deps/liblazy_static-318544a807a94655.rlib" "/opt/crater/target/debug/deps/libnum-6eafce8a2d158592.rlib" "/opt/crater/target/debug/deps/libnum_iter-413fc8aed7a29cdd.rlib" "/opt/crater/target/debug/deps/libnum_integer-c211a6b345647b2f.rlib" "/opt/crater/target/debug/deps/libnum_traits-f6e389a0e412a9fa.rlib" "/opt/crater/target/debug/deps/librand-2e0b71524369f756.rlib" "/opt/crater/target/debug/deps/liblibc-69fb33ee0a761606.rlib" "/opt/crater/target/debug/deps/librand_core-0acbbce3faafe65e.rlib" "/opt/crater/target/debug/deps/libhsl-5a264dcd936616b8.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" "-lSDL2_ttf" "-lSDL2_image" "-lSDL2_mixer" "-lSDL2_gfx" "-lSDL2" "-lutil" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-lutil"
[INFO] [stderr]   = note: /usr/bin/ld: cannot find -lSDL2_ttf
[INFO] [stderr]           /usr/bin/ld: cannot find -lSDL2_image
[INFO] [stderr]           /usr/bin/ld: cannot find -lSDL2_mixer
[INFO] [stderr]           /usr/bin/ld: cannot find -lSDL2_gfx
[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 `agents`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "3e379cf78f0ef093a25441d5e1e8de90ede5c02f4270f71b15e0c2199b610ff2"`
[INFO] running `"docker" "rm" "-f" "3e379cf78f0ef093a25441d5e1e8de90ede5c02f4270f71b15e0c2199b610ff2"`
[INFO] [stdout] 3e379cf78f0ef093a25441d5e1e8de90ede5c02f4270f71b15e0c2199b610ff2