[INFO] cloning repository welder/gamejam
[INFO] running `"git" "clone" "--bare" "git://github.com/welder/gamejam.git" "work/cache/sources/gh/welder/gamejam"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/welder/gamejam'...
[INFO] running `"git" "clone" "work/cache/sources/gh/welder/gamejam" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/welder/gamejam"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/welder/gamejam'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/welder/gamejam" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/welder/gamejam"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/welder/gamejam'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 2e1b87e1c52fb867bf547f416c23976fe6a70884
[INFO] sha for GitHub repo welder/gamejam: 2e1b87e1c52fb867bf547f416c23976fe6a70884
[INFO] validating manifest of welder/gamejam on toolchain master#c8865d8e195813ade6b84434ac9f8850e7112d1a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of welder/gamejam on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing welder/gamejam
[INFO] finished frobbing welder/gamejam
[INFO] frobbed toml for welder/gamejam written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/welder/gamejam/Cargo.toml
[INFO] started frobbing welder/gamejam
[INFO] finished frobbing welder/gamejam
[INFO] frobbed toml for welder/gamejam written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/welder/gamejam/Cargo.toml
[INFO] crate welder/gamejam already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/welder/gamejam/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded sdl2_ttf v0.19.0
[INFO] [stderr]   Downloaded sdl2-sys v0.19.0
[INFO] [stderr]   Downloaded sdl2 v0.19.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing welder/gamejam against master#c8865d8e195813ade6b84434ac9f8850e7112d1a for pr-61629
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-0/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/welder/gamejam:/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=forbid" "-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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "build" "--frozen"`
[INFO] [stdout] d90531e547ec48289b1696fbc46b0c22e862a396f99b72e562c252a72180cc6e
[INFO] running `"docker" "start" "-a" "d90531e547ec48289b1696fbc46b0c22e862a396f99b72e562c252a72180cc6e"`
[INFO] [stderr]    Compiling sdl2-sys v0.19.0
[INFO] [stderr]    Compiling bitflags v0.5.0
[INFO] [stderr]    Compiling sdl2 v0.19.0
[INFO] [stderr]    Compiling sdl2_ttf v0.19.0
[INFO] [stderr]    Compiling game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused macro definition
[INFO] [stderr]   --> src/game.rs:15:1
[INFO] [stderr]    |
[INFO] [stderr] 15 | / macro_rules! rect(
[INFO] [stderr] 16 | |     ($x:expr, $y:expr, $w:expr, $h:expr) => (
[INFO] [stderr] 17 | |         Rect::new($x as i32, $y as i32, $w as u32, $h as u32)
[INFO] [stderr] 18 | |     )
[INFO] [stderr] 19 | | );
[INFO] [stderr]    | |__^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_macros)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/game.rs:277:13
[INFO] [stderr]     |
[INFO] [stderr] 277 |         let mut window = renderer.window_mut().unwrap();
[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] 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/c8865d8e195813ade6b84434ac9f8850e7112d1a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/crater/target/debug/deps/game-c184a8caf044608d.game.c2irnoq2-cgu.0.rcgu.o" "/opt/crater/target/debug/deps/game-c184a8caf044608d.game.c2irnoq2-cgu.1.rcgu.o" "/opt/crater/target/debug/deps/game-c184a8caf044608d.game.c2irnoq2-cgu.10.rcgu.o" "/opt/crater/target/debug/deps/game-c184a8caf044608d.game.c2irnoq2-cgu.11.rcgu.o" "/opt/crater/target/debug/deps/game-c184a8caf044608d.game.c2irnoq2-cgu.12.rcgu.o" "/opt/crater/target/debug/deps/game-c184a8caf044608d.game.c2irnoq2-cgu.13.rcgu.o" "/opt/crater/target/debug/deps/game-c184a8caf044608d.game.c2irnoq2-cgu.14.rcgu.o" "/opt/crater/target/debug/deps/game-c184a8caf044608d.game.c2irnoq2-cgu.15.rcgu.o" "/opt/crater/target/debug/deps/game-c184a8caf044608d.game.c2irnoq2-cgu.2.rcgu.o" "/opt/crater/target/debug/deps/game-c184a8caf044608d.game.c2irnoq2-cgu.3.rcgu.o" "/opt/crater/target/debug/deps/game-c184a8caf044608d.game.c2irnoq2-cgu.4.rcgu.o" "/opt/crater/target/debug/deps/game-c184a8caf044608d.game.c2irnoq2-cgu.5.rcgu.o" "/opt/crater/target/debug/deps/game-c184a8caf044608d.game.c2irnoq2-cgu.6.rcgu.o" "/opt/crater/target/debug/deps/game-c184a8caf044608d.game.c2irnoq2-cgu.7.rcgu.o" "/opt/crater/target/debug/deps/game-c184a8caf044608d.game.c2irnoq2-cgu.8.rcgu.o" "/opt/crater/target/debug/deps/game-c184a8caf044608d.game.c2irnoq2-cgu.9.rcgu.o" "-o" "/opt/crater/target/debug/deps/game-c184a8caf044608d" "/opt/crater/target/debug/deps/game-c184a8caf044608d.4ea2ea9n2yugsqp7.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/crater/target/debug/deps" "-L" "/opt/crater/rustup-home/toolchains/c8865d8e195813ade6b84434ac9f8850e7112d1a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/crater/target/debug/deps/libsdl2_ttf-cdee78525273deda.rlib" "/opt/crater/target/debug/deps/libbitflags-65ca95893c4a9559.rlib" "/opt/crater/target/debug/deps/libsdl2-d49d130574cc03b2.rlib" "/opt/crater/target/debug/deps/librand-9e5f54143eb8302c.rlib" "/opt/crater/target/debug/deps/libsdl2_sys-0e25cd4d83e2a77f.rlib" "/opt/crater/target/debug/deps/libbitflags-918cd86ecfe9406e.rlib" "/opt/crater/target/debug/deps/liblazy_static-3498c723bb265805.rlib" "/opt/crater/target/debug/deps/libnum-9c96de22a1a667fa.rlib" "/opt/crater/target/debug/deps/libnum_rational-48544f039dcc8e40.rlib" "/opt/crater/target/debug/deps/libnum_bigint-26210f93bc07c012.rlib" "/opt/crater/target/debug/deps/librand-d1726427a7cd4c62.rlib" "/opt/crater/target/debug/deps/liblibc-2be231e10ed03565.rlib" "/opt/crater/target/debug/deps/libnum_complex-2f090990cbf5ed92.rlib" "/opt/crater/target/debug/deps/librustc_serialize-ec5d6f68ad470a46.rlib" "/opt/crater/target/debug/deps/libnum_iter-758d68271c590b8e.rlib" "/opt/crater/target/debug/deps/libnum_integer-41408ea3566d61d2.rlib" "/opt/crater/target/debug/deps/libnum_traits-eba28d25d0fd935d.rlib" "-Wl,--start-group" "/opt/crater/rustup-home/toolchains/c8865d8e195813ade6b84434ac9f8850e7112d1a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-5eb7072357e3f704.rlib" "/opt/crater/rustup-home/toolchains/c8865d8e195813ade6b84434ac9f8850e7112d1a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-be57a0a20ef83edc.rlib" "/opt/crater/rustup-home/toolchains/c8865d8e195813ade6b84434ac9f8850e7112d1a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-53ea5c4d1e8787c5.rlib" "/opt/crater/rustup-home/toolchains/c8865d8e195813ade6b84434ac9f8850e7112d1a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-90a03fea645d1ca0.rlib" "/opt/crater/rustup-home/toolchains/c8865d8e195813ade6b84434ac9f8850e7112d1a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-d0be8ec5eb12a622.rlib" "/opt/crater/rustup-home/toolchains/c8865d8e195813ade6b84434ac9f8850e7112d1a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-c9bd1ed65ad5f9b5.rlib" "/opt/crater/rustup-home/toolchains/c8865d8e195813ade6b84434ac9f8850e7112d1a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-232a620458cbc142.rlib" "/opt/crater/rustup-home/toolchains/c8865d8e195813ade6b84434ac9f8850e7112d1a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-378c2daa95643520.rlib" "/opt/crater/rustup-home/toolchains/c8865d8e195813ade6b84434ac9f8850e7112d1a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-b1ad0e3b0cafff9a.rlib" "/opt/crater/rustup-home/toolchains/c8865d8e195813ade6b84434ac9f8850e7112d1a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-bd92551ef79ec0f7.rlib" "/opt/crater/rustup-home/toolchains/c8865d8e195813ade6b84434ac9f8850e7112d1a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-6f92150ede6dcf89.rlib" "/opt/crater/rustup-home/toolchains/c8865d8e195813ade6b84434ac9f8850e7112d1a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-5d5836de4a922af7.rlib" "/opt/crater/rustup-home/toolchains/c8865d8e195813ade6b84434ac9f8850e7112d1a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-0bd990bd23dec0da.rlib" "-Wl,--end-group" "/opt/crater/rustup-home/toolchains/c8865d8e195813ade6b84434ac9f8850e7112d1a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-f5a50a9afbc6d167.rlib" "-Wl,-Bdynamic" "-lSDL2_ttf" "-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]           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 `game`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "d90531e547ec48289b1696fbc46b0c22e862a396f99b72e562c252a72180cc6e"`
[INFO] running `"docker" "rm" "-f" "d90531e547ec48289b1696fbc46b0c22e862a396f99b72e562c252a72180cc6e"`
[INFO] [stdout] d90531e547ec48289b1696fbc46b0c22e862a396f99b72e562c252a72180cc6e