[INFO] cloning repository https://github.com/MightyGiant21/RustyJack
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/MightyGiant21/RustyJack" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMightyGiant21%2FRustyJack", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMightyGiant21%2FRustyJack'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3c5ff762cab7e7526ddbeb3d6ba926a187236855
[INFO] testing MightyGiant21/RustyJack 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%2FMightyGiant21%2FRustyJack" "/workspace/builds/worker-108/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-108/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/MightyGiant21/RustyJack 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/MightyGiant21/RustyJack
[INFO] finished tweaking git repo https://github.com/MightyGiant21/RustyJack
[INFO] tweaked toml for git repo https://github.com/MightyGiant21/RustyJack written to /workspace/builds/worker-108/source/Cargo.toml
[INFO] crate git repo https://github.com/MightyGiant21/RustyJack 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]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/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] e3b8f633b827283de79237f4f889677a4a32e060e4f02e9a41bba7d425c383fe
[INFO] running `Command { std: "docker" "start" "-a" "e3b8f633b827283de79237f4f889677a4a32e060e4f02e9a41bba7d425c383fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e3b8f633b827283de79237f4f889677a4a32e060e4f02e9a41bba7d425c383fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e3b8f633b827283de79237f4f889677a4a32e060e4f02e9a41bba7d425c383fe", kill_on_drop: false }`
[INFO] [stdout] e3b8f633b827283de79237f4f889677a4a32e060e4f02e9a41bba7d425c383fe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/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] 10ae2e1e65c15d7799236bf59ad5b28bb32c89d814d92f5ac3817d2bdd148149
[INFO] running `Command { std: "docker" "start" "-a" "10ae2e1e65c15d7799236bf59ad5b28bb32c89d814d92f5ac3817d2bdd148149", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling autocfg v0.1.7
[INFO] [stderr]    Compiling rand_core v0.4.2
[INFO] [stderr]    Compiling libc v0.2.81
[INFO] [stderr]    Compiling sdl2 v0.32.2
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]    Compiling sdl2-sys v0.32.6
[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stderr]    Compiling rand_jitter v0.1.4
[INFO] [stderr]    Compiling rand_xorshift v0.1.1
[INFO] [stderr]    Compiling rand_isaac v0.1.1
[INFO] [stderr]    Compiling rand_hc v0.1.0
[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 getrandom v0.1.16
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling num v0.1.42
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling blackjack v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `card_path`
[INFO] [stdout]   --> src/main.rs:45:17
[INFO] [stdout]    |
[INFO] [stdout] 45 |             let card_path = String::from("assets/6S.png");
[INFO] [stdout]    |                 ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_card_path`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `draw_card` is never read
[INFO] [stdout]   --> src/main.rs:95:29
[INFO] [stdout]    |
[INFO] [stdout] 95 | ...                   draw_card = true;
[INFO] [stdout]    |                       ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `path`
[INFO] [stdout]   --> src/logic.rs:75:13
[INFO] [stdout]    |
[INFO] [stdout] 75 |         let path = format!("assets/{}.png", card);
[INFO] [stdout]    |             ^^^^ help: if this is intentional, prefix it with an underscore: `_path`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `result` is never read
[INFO] [stdout]   --> src/logic.rs:98:17
[INFO] [stdout]    |
[INFO] [stdout] 98 |         let mut result = 0;
[INFO] [stdout]    |                 ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:24:13
[INFO] [stdout]    |
[INFO] [stdout] 24 |         let mut initial_cards = vec![
[INFO] [stdout]    |             ----^^^^^^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/display.rs:64:5
[INFO] [stdout]    |
[INFO] [stdout] 64 |     canvas.copy(&mut background, None, None);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note: "cc" "-m64" "/opt/rustwide/target/debug/deps/blackjack-b018a445c70e4fe2.blackjack.2b6a8fac-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/blackjack-b018a445c70e4fe2.blackjack.2b6a8fac-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/blackjack-b018a445c70e4fe2.blackjack.2b6a8fac-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/blackjack-b018a445c70e4fe2.blackjack.2b6a8fac-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/blackjack-b018a445c70e4fe2.blackjack.2b6a8fac-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/blackjack-b018a445c70e4fe2.blackjack.2b6a8fac-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/blackjack-b018a445c70e4fe2.blackjack.2b6a8fac-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/blackjack-b018a445c70e4fe2.blackjack.2b6a8fac-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/blackjack-b018a445c70e4fe2.blackjack.2b6a8fac-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/blackjack-b018a445c70e4fe2.blackjack.2b6a8fac-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/blackjack-b018a445c70e4fe2.blackjack.2b6a8fac-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/blackjack-b018a445c70e4fe2.blackjack.2b6a8fac-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/blackjack-b018a445c70e4fe2.blackjack.2b6a8fac-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/blackjack-b018a445c70e4fe2.blackjack.2b6a8fac-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/blackjack-b018a445c70e4fe2.blackjack.2b6a8fac-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/blackjack-b018a445c70e4fe2.blackjack.2b6a8fac-cgu.9.rcgu.o" "/opt/rustwide/target/debug/deps/blackjack-b018a445c70e4fe2.1kk2zsrbnqofc93u.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/librand-5dd35484bcc2e5ea.rlib" "/opt/rustwide/target/debug/deps/librand_chacha-93f2335ceccdbf7e.rlib" "/opt/rustwide/target/debug/deps/libppv_lite86-8619f3436cd33015.rlib" "/opt/rustwide/target/debug/deps/librand_core-c714e4cfd5575efd.rlib" "/opt/rustwide/target/debug/deps/libgetrandom-b54c84f622a85cc2.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-0d27f345b2a6a3cd.rlib" "/opt/rustwide/target/debug/deps/libsdl2-170b8a66f3498b66.rlib" "/opt/rustwide/target/debug/deps/librand-7d9f0e24f7fda713.rlib" "/opt/rustwide/target/debug/deps/librand_xorshift-c3e18d3e436e5604.rlib" "/opt/rustwide/target/debug/deps/librand_pcg-f0835a424677a734.rlib" "/opt/rustwide/target/debug/deps/librand_hc-6cbd385c0b56fcf3.rlib" "/opt/rustwide/target/debug/deps/librand_chacha-8b30312eb768f98b.rlib" "/opt/rustwide/target/debug/deps/librand_isaac-35bf054478bfa051.rlib" "/opt/rustwide/target/debug/deps/librand_core-0cf8ba257351d7c6.rlib" "/opt/rustwide/target/debug/deps/librand_os-c3615829029fa59d.rlib" "/opt/rustwide/target/debug/deps/librand_jitter-bf596480c7ed4653.rlib" "/opt/rustwide/target/debug/deps/librand_core-75ac8cf8bc6e9c91.rlib" "/opt/rustwide/target/debug/deps/libsdl2_sys-efbd05e0266e1427.rlib" "/opt/rustwide/target/debug/deps/libbitflags-e09638bf9aca31b4.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-e92083d5a39a8b50.rlib" "/opt/rustwide/target/debug/deps/liblibc-d20a268358a4a333.rlib" "/opt/rustwide/target/debug/deps/libnum-29c00b54fa122e11.rlib" "/opt/rustwide/target/debug/deps/libnum_iter-383ace21da403e34.rlib" "/opt/rustwide/target/debug/deps/libnum_integer-3eda5be0b7f54121.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-d0a58c91d8ef5575.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" "-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/blackjack-b018a445c70e4fe2" "-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; 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `blackjack` due to 2 previous errors; 6 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "10ae2e1e65c15d7799236bf59ad5b28bb32c89d814d92f5ac3817d2bdd148149", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "10ae2e1e65c15d7799236bf59ad5b28bb32c89d814d92f5ac3817d2bdd148149", kill_on_drop: false }`
[INFO] [stdout] 10ae2e1e65c15d7799236bf59ad5b28bb32c89d814d92f5ac3817d2bdd148149
