[INFO] cloning repository https://github.com/ghallberg/paperacers [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ghallberg/paperacers" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fghallberg%2Fpaperacers", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fghallberg%2Fpaperacers'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 9f7fa24c1e3d7f43e4121d20b4034f12d37a8596 [INFO] testing ghallberg/paperacers against 1.49.0 for beta-1.50-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fghallberg%2Fpaperacers" "/workspace/builds/worker-14/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ghallberg/paperacers on toolchain 1.49.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/ghallberg/paperacers [INFO] finished tweaking git repo https://github.com/ghallberg/paperacers [INFO] tweaked toml for git repo https://github.com/ghallberg/paperacers written to /workspace/builds/worker-14/source/Cargo.toml [INFO] crate git repo https://github.com/ghallberg/paperacers already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a247de59ccbebad1e19984e4f7f4dbc54943e3577dfb699d2a990aef03a6ba9f [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "a247de59ccbebad1e19984e4f7f4dbc54943e3577dfb699d2a990aef03a6ba9f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a247de59ccbebad1e19984e4f7f4dbc54943e3577dfb699d2a990aef03a6ba9f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a247de59ccbebad1e19984e4f7f4dbc54943e3577dfb699d2a990aef03a6ba9f", kill_on_drop: false }` [INFO] [stdout] a247de59ccbebad1e19984e4f7f4dbc54943e3577dfb699d2a990aef03a6ba9f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b357ed521c5182cf3b4a2638b06684262b73a5536d3f39609eb2d7ece7574bfc [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "b357ed521c5182cf3b4a2638b06684262b73a5536d3f39609eb2d7ece7574bfc", kill_on_drop: false }` [INFO] [stderr] Compiling cfg-if v0.1.5 [INFO] [stderr] Compiling c_vec v1.3.2 [INFO] [stderr] Compiling sdl2-sys v0.31.0 [INFO] [stderr] Compiling sdl2 v0.31.0 [INFO] [stderr] Compiling paperacers v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `pos` [INFO] [stdout] --> src/game.rs:83:28 [INFO] [stdout] | [INFO] [stdout] 83 | fn is_on_starting_line(pos: GridPos) -> bool { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_pos` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `GamePos` [INFO] [stdout] --> src/game.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | pub struct GamePos { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/main.rs:87:5 [INFO] [stdout] | [INFO] [stdout] 87 | / canvas.filled_polygon( [INFO] [stdout] 88 | | track.out_edge.xs.as_slice(), [INFO] [stdout] 89 | | track.out_edge.ys.as_slice(), [INFO] [stdout] 90 | | track_color [INFO] [stdout] 91 | | ); [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] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/main.rs:92:5 [INFO] [stdout] | [INFO] [stdout] 92 | / canvas.filled_polygon( [INFO] [stdout] 93 | | track.in_edge.xs.as_slice(), [INFO] [stdout] 94 | | track.in_edge.ys.as_slice(), [INFO] [stdout] 95 | | center_color [INFO] [stdout] 96 | | ); [INFO] [stdout] | |__________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/main.rs:102:9 [INFO] [stdout] | [INFO] [stdout] 102 | canvas.thick_line(start.x as i16, start.y as i16, end.x as i16, end.y as i16, 2, color); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/main.rs:107:23 [INFO] [stdout] | [INFO] [stdout] 107 | Some(pos) => {canvas.filled_circle(pos.x as i16, pos.y as i16, 3, color);}, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/main.rs:122:13 [INFO] [stdout] | [INFO] [stdout] 122 | canvas.rectangle(x1, y1, x2, y2, color); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/main.rs:130:13 [INFO] [stdout] | [INFO] [stdout] 130 | canvas.rectangle(x1, y1, x2, y2, color); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/main.rs:140:17 [INFO] [stdout] | [INFO] [stdout] 140 | canvas.circle(mdp.x as i16, mdp.y as i16, 3, color); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/main.rs:143:17 [INFO] [stdout] | [INFO] [stdout] 143 | canvas.circle(mdp.x as i16, mdp.y as i16, 3, Color::RGB(150,0,0)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [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 code: 1 [INFO] [stdout] | [INFO] [stdout] = note: "cc" "-Wl,--as-needed" "-Wl,-z,noexecstack" "-m64" "-Wl,--eh-frame-hdr" "-L" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/paperacers-91d60fdb8add2d0f.paperacers.72god7ts-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/paperacers-91d60fdb8add2d0f.paperacers.72god7ts-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/paperacers-91d60fdb8add2d0f.paperacers.72god7ts-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/paperacers-91d60fdb8add2d0f.paperacers.72god7ts-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/paperacers-91d60fdb8add2d0f.paperacers.72god7ts-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/paperacers-91d60fdb8add2d0f.paperacers.72god7ts-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/paperacers-91d60fdb8add2d0f.paperacers.72god7ts-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/paperacers-91d60fdb8add2d0f.paperacers.72god7ts-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/paperacers-91d60fdb8add2d0f.paperacers.72god7ts-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/paperacers-91d60fdb8add2d0f.paperacers.72god7ts-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/paperacers-91d60fdb8add2d0f.paperacers.72god7ts-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/paperacers-91d60fdb8add2d0f.paperacers.72god7ts-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/paperacers-91d60fdb8add2d0f.paperacers.72god7ts-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/paperacers-91d60fdb8add2d0f.paperacers.72god7ts-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/paperacers-91d60fdb8add2d0f.paperacers.72god7ts-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/paperacers-91d60fdb8add2d0f.paperacers.72god7ts-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/paperacers-91d60fdb8add2d0f" "/opt/rustwide/target/debug/deps/paperacers-91d60fdb8add2d0f.3l11eqtsxfsbxyw0.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libitertools-182a2ecb69e0eee4.rlib" "/opt/rustwide/target/debug/deps/libeither-8d9eea3183d636b7.rlib" "/opt/rustwide/target/debug/deps/libsdl2-fdf0e565ea68ad35.rlib" "/opt/rustwide/target/debug/deps/librand-440fd8100eadb9c9.rlib" "/opt/rustwide/target/debug/deps/librand-28a5d62f4f772b17.rlib" "/opt/rustwide/target/debug/deps/libc_vec-a1a2204484a870e8.rlib" "/opt/rustwide/target/debug/deps/libsdl2_sys-345f0ffcb823b4f0.rlib" "/opt/rustwide/target/debug/deps/libbitflags-2660c594cf04f3b5.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-9850e1ed257f46c2.rlib" "/opt/rustwide/target/debug/deps/liblibc-a1242cd790f47890.rlib" "/opt/rustwide/target/debug/deps/libnum-95c9af438eaba823.rlib" "/opt/rustwide/target/debug/deps/libnum_iter-03aae3250d88cfab.rlib" "/opt/rustwide/target/debug/deps/libnum_integer-f166a3be6c2d9c93.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-0d14380347a326c6.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-e12de7683a34c500.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-446a53c2e468675f.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-86fef9fb252a2d33.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-3bed9bfd30304751.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-0e38eeb474a7b386.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-a846ed547b824740.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-c9540f0a4fb9265d.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-7d2ca66c92c356eb.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-147e2c808f949493.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-bd2a4369506670e9.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-74bfdd0ce7d0ed48.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-6777f47f1c491841.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-b104f1790174f2be.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-db37898996f45c13.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-25b7435131fc4938.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-9d4b6f3c097e876e.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-3f953ad652ab829a.rlib" "-Wl,-Bdynamic" "-lSDL2_gfx" "-lSDL2" "-lutil" "-lutil" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" [INFO] [stdout] = note: /usr/bin/ld: cannot find -lSDL2_gfx [INFO] [stdout] collect2: error: ld returned 1 exit status [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error; 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `paperacers` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `Command { std: "docker" "inspect" "b357ed521c5182cf3b4a2638b06684262b73a5536d3f39609eb2d7ece7574bfc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b357ed521c5182cf3b4a2638b06684262b73a5536d3f39609eb2d7ece7574bfc", kill_on_drop: false }` [INFO] [stdout] b357ed521c5182cf3b4a2638b06684262b73a5536d3f39609eb2d7ece7574bfc