[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-1.38-1/sources/1.37.0/gh/matt-porter/bish-bash-bosh"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/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-1.38-1/sources/beta-2019-08-13/gh/matt-porter/bish-bash-bosh"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/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 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of matt-porter/bish-bash-bosh 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 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-1.38-1/sources/1.37.0/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-1.38-1/sources/beta-2019-08-13/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" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing matt-porter/bish-bash-bosh 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-1/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/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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 2bacadc7d16395472c76905ce0091644d0ad471190aa7f0231bc66a3c5f8526d
[INFO] running `"docker" "start" "-a" "2bacadc7d16395472c76905ce0091644d0ad471190aa7f0231bc66a3c5f8526d"`
[INFO] [stderr]    Compiling rand_core v0.1.0
[INFO] [stderr]    Compiling hsl v0.1.1
[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/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/crater/target/debug/deps/agents-9a17c0e96fb85930.agents.btoa2zak-cgu.0.rcgu.o" "/opt/crater/target/debug/deps/agents-9a17c0e96fb85930.agents.btoa2zak-cgu.1.rcgu.o" "/opt/crater/target/debug/deps/agents-9a17c0e96fb85930.agents.btoa2zak-cgu.10.rcgu.o" "/opt/crater/target/debug/deps/agents-9a17c0e96fb85930.agents.btoa2zak-cgu.11.rcgu.o" "/opt/crater/target/debug/deps/agents-9a17c0e96fb85930.agents.btoa2zak-cgu.12.rcgu.o" "/opt/crater/target/debug/deps/agents-9a17c0e96fb85930.agents.btoa2zak-cgu.13.rcgu.o" "/opt/crater/target/debug/deps/agents-9a17c0e96fb85930.agents.btoa2zak-cgu.14.rcgu.o" "/opt/crater/target/debug/deps/agents-9a17c0e96fb85930.agents.btoa2zak-cgu.15.rcgu.o" "/opt/crater/target/debug/deps/agents-9a17c0e96fb85930.agents.btoa2zak-cgu.2.rcgu.o" "/opt/crater/target/debug/deps/agents-9a17c0e96fb85930.agents.btoa2zak-cgu.3.rcgu.o" "/opt/crater/target/debug/deps/agents-9a17c0e96fb85930.agents.btoa2zak-cgu.4.rcgu.o" "/opt/crater/target/debug/deps/agents-9a17c0e96fb85930.agents.btoa2zak-cgu.5.rcgu.o" "/opt/crater/target/debug/deps/agents-9a17c0e96fb85930.agents.btoa2zak-cgu.6.rcgu.o" "/opt/crater/target/debug/deps/agents-9a17c0e96fb85930.agents.btoa2zak-cgu.7.rcgu.o" "/opt/crater/target/debug/deps/agents-9a17c0e96fb85930.agents.btoa2zak-cgu.8.rcgu.o" "/opt/crater/target/debug/deps/agents-9a17c0e96fb85930.agents.btoa2zak-cgu.9.rcgu.o" "-o" "/opt/crater/target/debug/deps/agents-9a17c0e96fb85930" "/opt/crater/target/debug/deps/agents-9a17c0e96fb85930.2zmlcmt4q5yc9vvl.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/libsdl2-b11cdb4dac50f1e4.rlib" "/opt/crater/target/debug/deps/librand-8e770a3f2816a5c9.rlib" "/opt/crater/target/debug/deps/librand-2981ef7bae904deb.rlib" "/opt/crater/target/debug/deps/libc_vec-3be4ae58f0252395.rlib" "/opt/crater/target/debug/deps/libsdl2_sys-6ec9d610426acc19.rlib" "/opt/crater/target/debug/deps/libbitflags-b03ee8d07369378c.rlib" "/opt/crater/target/debug/deps/liblazy_static-8e8f275d3efea5b8.rlib" "/opt/crater/target/debug/deps/libnum-a2e77b83c5fe6992.rlib" "/opt/crater/target/debug/deps/libnum_iter-d565949623150d06.rlib" "/opt/crater/target/debug/deps/libnum_integer-2a77bed06663b4f3.rlib" "/opt/crater/target/debug/deps/libnum_traits-4b535517a3ec4806.rlib" "/opt/crater/target/debug/deps/librand-f1812b76383feb37.rlib" "/opt/crater/target/debug/deps/liblibc-9d78a2d2719851af.rlib" "/opt/crater/target/debug/deps/librand_core-f7d2ca7fdcfa216b.rlib" "/opt/crater/target/debug/deps/libhsl-82e1d66446bb151b.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_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" "2bacadc7d16395472c76905ce0091644d0ad471190aa7f0231bc66a3c5f8526d"`
[INFO] running `"docker" "rm" "-f" "2bacadc7d16395472c76905ce0091644d0ad471190aa7f0231bc66a3c5f8526d"`
[INFO] [stdout] 2bacadc7d16395472c76905ce0091644d0ad471190aa7f0231bc66a3c5f8526d