[INFO] cloning repository https://github.com/shantanu404/gas_simulation
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/shantanu404/gas_simulation" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshantanu404%2Fgas_simulation", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshantanu404%2Fgas_simulation'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 33f86a8b126276e4db07154d3971a02a0a697a85
[INFO] testing shantanu404/gas_simulation against beta-2021-08-01 for beta-1.55-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshantanu404%2Fgas_simulation" "/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/shantanu404/gas_simulation on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/shantanu404/gas_simulation
[INFO] finished tweaking git repo https://github.com/shantanu404/gas_simulation
[INFO] tweaked toml for git repo https://github.com/shantanu404/gas_simulation written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/shantanu404/gas_simulation already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating git repository `https://github.com/Rust-SDL2/rust-sdl2`
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 95cecc73868d949a81dad355fff5492f70e8bc486747e60409031f333990df36
[INFO] running `Command { std: "docker" "start" "-a" "95cecc73868d949a81dad355fff5492f70e8bc486747e60409031f333990df36", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "95cecc73868d949a81dad355fff5492f70e8bc486747e60409031f333990df36", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "95cecc73868d949a81dad355fff5492f70e8bc486747e60409031f333990df36", kill_on_drop: false }`
[INFO] [stdout] 95cecc73868d949a81dad355fff5492f70e8bc486747e60409031f333990df36
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] aee17e18d78387d2551a1659efe2f0cec851502a6e84684c69340c460515ced1
[INFO] running `Command { std: "docker" "start" "-a" "aee17e18d78387d2551a1659efe2f0cec851502a6e84684c69340c460515ced1", kill_on_drop: false }`
[INFO] [stderr]    Compiling rand_core v0.4.0
[INFO] [stderr]    Compiling autocfg v0.1.2
[INFO] [stderr]    Compiling num-traits v0.2.6
[INFO] [stderr]    Compiling num-integer v0.1.39
[INFO] [stderr]    Compiling cfg-if v0.1.7
[INFO] [stderr]    Compiling libc v0.2.50
[INFO] [stderr]    Compiling num-iter v0.1.37
[INFO] [stderr]    Compiling sdl2 v0.32.1 (https://github.com/Rust-SDL2/rust-sdl2#0ebf3449)
[INFO] [stderr]    Compiling lazy_static v1.3.0
[INFO] [stderr]    Compiling bitflags v1.0.4
[INFO] [stderr]    Compiling sdl2-sys v0.32.5 (https://github.com/Rust-SDL2/rust-sdl2#0ebf3449)
[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stderr]    Compiling rand_jitter v0.1.3
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling rand_isaac v0.1.1
[INFO] [stderr]    Compiling rand_xorshift v0.1.1
[INFO] [stderr]    Compiling rand_hc v0.1.0
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling num v0.1.42
[INFO] [stderr]    Compiling gas_simulation v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note: "cc" "-m64" "/opt/rustwide/target/debug/deps/gas_simulation-f1aac28d7046be44.gas_simulation.c6acf80c-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/gas_simulation-f1aac28d7046be44.gas_simulation.c6acf80c-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/gas_simulation-f1aac28d7046be44.gas_simulation.c6acf80c-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/gas_simulation-f1aac28d7046be44.gas_simulation.c6acf80c-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/gas_simulation-f1aac28d7046be44.gas_simulation.c6acf80c-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/gas_simulation-f1aac28d7046be44.gas_simulation.c6acf80c-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/gas_simulation-f1aac28d7046be44.gas_simulation.c6acf80c-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/gas_simulation-f1aac28d7046be44.gas_simulation.c6acf80c-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/gas_simulation-f1aac28d7046be44.gas_simulation.c6acf80c-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/gas_simulation-f1aac28d7046be44.gas_simulation.c6acf80c-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/gas_simulation-f1aac28d7046be44.gas_simulation.c6acf80c-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/gas_simulation-f1aac28d7046be44.gas_simulation.c6acf80c-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/gas_simulation-f1aac28d7046be44.gas_simulation.c6acf80c-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/gas_simulation-f1aac28d7046be44.gas_simulation.c6acf80c-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/gas_simulation-f1aac28d7046be44.gas_simulation.c6acf80c-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/gas_simulation-f1aac28d7046be44.gas_simulation.c6acf80c-cgu.9.rcgu.o" "/opt/rustwide/target/debug/deps/gas_simulation-f1aac28d7046be44.4du95902k6tevfh6.rcgu.o" "-Wl,--as-needed" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libgas_simulation-41a5a9db886ca047.rlib" "/opt/rustwide/target/debug/deps/libsdl2-e971edb3b889f45c.rlib" "/opt/rustwide/target/debug/deps/libsdl2_sys-2873ec9fd26d7d27.rlib" "/opt/rustwide/target/debug/deps/libbitflags-894046a79a227a67.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-98bfd9677d3b8244.rlib" "/opt/rustwide/target/debug/deps/libnum-c03d9ab7dda15042.rlib" "/opt/rustwide/target/debug/deps/libnum_iter-1f691041d4671865.rlib" "/opt/rustwide/target/debug/deps/libnum_integer-4d5ecc2e8796a490.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-4390a99cfa7636aa.rlib" "/opt/rustwide/target/debug/deps/librand-0277484d3022f63d.rlib" "/opt/rustwide/target/debug/deps/librand_xorshift-244c720be45f4b39.rlib" "/opt/rustwide/target/debug/deps/librand_pcg-4b26d7fce03abc62.rlib" "/opt/rustwide/target/debug/deps/librand_hc-d4586ed8ec3f19f4.rlib" "/opt/rustwide/target/debug/deps/librand_chacha-71e2673ec25390c3.rlib" "/opt/rustwide/target/debug/deps/librand_isaac-93a4c3a9c9e075c6.rlib" "/opt/rustwide/target/debug/deps/librand_core-72e25c6e9b3161d3.rlib" "/opt/rustwide/target/debug/deps/librand_os-5f14688e8f4a4430.rlib" "/opt/rustwide/target/debug/deps/liblibc-834e96b192eef3da.rlib" "/opt/rustwide/target/debug/deps/librand_jitter-1099fd7fe9b2670b.rlib" "/opt/rustwide/target/debug/deps/librand_core-a82cc77dcf65e6c8.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-197d933f09d9a590.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-46a006cddfd334f0.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-5b9870310e470b38.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-260022ba8f1ab4ee.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-71377435a799394f.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-658ee5924fde57cd.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-9e8627da6bd1b94a.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd_detect-19fdaac49f59be84.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-cb00e2691ea45905.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-50f6726defae5ae1.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-2afc16311deea26e.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-bb5cb0fe086ee8cf.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-896053247b5dfd0b.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-735e1f2ac3cf23be.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-9dfb6622644c732c.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-beea7d9617fe25c5.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-8ef7dd43fc671f88.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-a9a3b2ad67977f47.rlib" "-Wl,-Bdynamic" "-lSDL2" "-lSDL2_image" "-lutil" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-Wl,--eh-frame-hdr" "-Wl,-znoexecstack" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/gas_simulation-f1aac28d7046be44" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs"
[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 `gas_simulation` due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "aee17e18d78387d2551a1659efe2f0cec851502a6e84684c69340c460515ced1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aee17e18d78387d2551a1659efe2f0cec851502a6e84684c69340c460515ced1", kill_on_drop: false }`
[INFO] [stdout] aee17e18d78387d2551a1659efe2f0cec851502a6e84684c69340c460515ced1
