[INFO] cloning repository https://github.com/fredrikpe/rustdoku [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/fredrikpe/rustdoku" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffredrikpe%2Frustdoku", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffredrikpe%2Frustdoku'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] dbfaaa58529d10033eb69b9c6fb2e5e9db48dc82 [INFO] testing fredrikpe/rustdoku against beta-2020-07-24 for beta-1.46-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffredrikpe%2Frustdoku" "/workspace/builds/worker-2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/fredrikpe/rustdoku on toolchain beta-2020-07-24 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/fredrikpe/rustdoku [INFO] finished tweaking git repo https://github.com/fredrikpe/rustdoku [INFO] tweaked toml for git repo https://github.com/fredrikpe/rustdoku written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate git repo https://github.com/fredrikpe/rustdoku already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] error: the lock file /workspace/builds/worker-2/source/Cargo.lock needs to be updated but --locked was passed to prevent this [INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag. [INFO] the lockfile is outdated, regenerating it [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] b1aff7714d874a12bcbb8dcf0f5bc9a3f03e7fe10a290351c8b31cbcae51def1 [INFO] running `Command { std: "docker" "start" "-a" "b1aff7714d874a12bcbb8dcf0f5bc9a3f03e7fe10a290351c8b31cbcae51def1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b1aff7714d874a12bcbb8dcf0f5bc9a3f03e7fe10a290351c8b31cbcae51def1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b1aff7714d874a12bcbb8dcf0f5bc9a3f03e7fe10a290351c8b31cbcae51def1", kill_on_drop: false }` [INFO] [stdout] b1aff7714d874a12bcbb8dcf0f5bc9a3f03e7fe10a290351c8b31cbcae51def1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 5e38a98f9a76c21f713419679603c92382dc4dba79609345f6330423af7378bb [INFO] running `Command { std: "docker" "start" "-a" "5e38a98f9a76c21f713419679603c92382dc4dba79609345f6330423af7378bb", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Compiling libc v0.2.74 [INFO] [stderr] Compiling rustc-serialize v0.3.24 [INFO] [stderr] Compiling sdl2-sys v0.6.2 [INFO] [stderr] Compiling libc v0.1.12 [INFO] [stderr] Compiling bitflags v0.3.3 [INFO] [stderr] Compiling bitflags v0.2.1 [INFO] [stderr] Compiling num-traits v0.2.12 [INFO] [stderr] Compiling num-integer v0.1.43 [INFO] [stderr] Compiling num-iter v0.1.41 [INFO] [stderr] Compiling rand v0.4.6 [INFO] [stderr] Compiling rand v0.3.23 [INFO] [stderr] Compiling num-bigint v0.1.44 [INFO] [stderr] Compiling num-complex v0.1.43 [INFO] [stderr] Compiling num-rational v0.1.42 [INFO] [stderr] Compiling num v0.1.42 [INFO] [stderr] Compiling sdl2 v0.9.1 [INFO] [stderr] Compiling sdl2_ttf v0.9.1 [INFO] [stderr] Compiling rustdoku v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/phi/mod.rs:17:20 [INFO] [stdout] | [INFO] [stdout] 17 | ChangeView(Box), [INFO] [stdout] | ^^^^ help: use `dyn`: `dyn View` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/phi/mod.rs:73:30 [INFO] [stdout] | [INFO] [stdout] 73 | where F: Fn(&mut Phi) -> Box { [INFO] [stdout] | ^^^^ help: use `dyn`: `dyn View` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::thread::sleep` [INFO] [stdout] --> src/views/board_view.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::thread::sleep; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::time::Duration` [INFO] [stdout] --> src/views/board_view.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::time::Duration; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Cell` [INFO] [stdout] --> src/views/board_view.rs:12:22 [INFO] [stdout] | [INFO] [stdout] 12 | use ::logic::{Board, Cell}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Point` [INFO] [stdout] --> src/views/main_menu.rs:3:20 [INFO] [stdout] | [INFO] [stdout] 3 | use ::sdl2::rect::{Point, Rect}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/views/main_menu.rs:8:15 [INFO] [stdout] | [INFO] [stdout] 8 | func: Box ViewAction>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut Phi) -> ViewAction` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/views/main_menu.rs:18:58 [INFO] [stdout] | [INFO] [stdout] 18 | fn new(phi: &mut Phi, label: &'static str, func: Box ViewAction>) -> Action { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut Phi) -> ViewAction` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `fps` is assigned to, but never used [INFO] [stdout] --> src/phi/mod.rs:102:9 [INFO] [stdout] | [INFO] [stdout] 102 | let mut fps = 0u16; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] = note: consider using `_fps` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `phi` [INFO] [stdout] --> src/views/board_view.rs:50:16 [INFO] [stdout] | [INFO] [stdout] 50 | pub fn new(phi: &mut Phi, board: i32) -> BoardView { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_phi` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/views/board_view.rs:78:35 [INFO] [stdout] | [INFO] [stdout] 78 | Some(Move::IMove(pos, i)) => self.board.remove(pos), [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `elapsed` [INFO] [stdout] --> src/views/board_view.rs:102:41 [INFO] [stdout] | [INFO] [stdout] 102 | fn render(&mut self, phi: &mut Phi, elapsed: f64) -> ViewAction { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_elapsed` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `phi` [INFO] [stdout] --> src/views/main_menu.rs:18:12 [INFO] [stdout] | [INFO] [stdout] 18 | fn new(phi: &mut Phi, label: &'static str, func: Box ViewAction>) -> Action { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_phi` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `phi` [INFO] [stdout] --> src/views/main_menu.rs:33:52 [INFO] [stdout] | [INFO] [stdout] 33 | Action::new(phi, "Quit", Box::new(|phi| { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_phi` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `elapsed` [INFO] [stdout] --> src/views/main_menu.rs:44:41 [INFO] [stdout] | [INFO] [stdout] 44 | fn render(&mut self, phi: &mut Phi, elapsed: f64) -> ViewAction { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_elapsed` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `MenuView` [INFO] [stdout] --> src/views/board_view.rs:17:12 [INFO] [stdout] | [INFO] [stdout] 17 | pub struct MenuView; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Off` [INFO] [stdout] --> src/views/board_view.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 21 | Off = 0, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Marks` [INFO] [stdout] --> src/views/board_view.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 22 | Marks = 1, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `OCEAN` [INFO] [stdout] --> src/views/settings.rs:13:1 [INFO] [stdout] | [INFO] [stdout] 13 | pub const OCEAN : Color = Color::RGB(41,94,255); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `SKYE` [INFO] [stdout] --> src/views/settings.rs:14:1 [INFO] [stdout] | [INFO] [stdout] 14 | pub const SKYE : Color = Color::RGB(102,140,255); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `PURPLE` [INFO] [stdout] --> src/views/settings.rs:15:1 [INFO] [stdout] | [INFO] [stdout] 15 | pub const PURPLE : Color = Color::RGB(140,102,255); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `PINK1` [INFO] [stdout] --> src/views/settings.rs:17:1 [INFO] [stdout] | [INFO] [stdout] 17 | pub const PINK1 : Color = Color::RGB(255,102,217); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `PINK2` [INFO] [stdout] --> src/views/settings.rs:18:1 [INFO] [stdout] | [INFO] [stdout] 18 | pub const PINK2 : Color = Color::RGB(255,102,140); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `YELLOW` [INFO] [stdout] --> src/views/settings.rs:19:1 [INFO] [stdout] | [INFO] [stdout] 19 | pub const YELLOW : Color = Color::RGB(255,201,41); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `ORANGE` [INFO] [stdout] --> src/views/settings.rs:20:1 [INFO] [stdout] | [INFO] [stdout] 20 | pub const ORANGE : Color = Color::RGB(234,176,0); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `GREEN` [INFO] [stdout] --> src/views/settings.rs:22:1 [INFO] [stdout] | [INFO] [stdout] 22 | pub const GREEN : Color = Color::RGB(102,255,140); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `GRASS` [INFO] [stdout] --> src/views/settings.rs:26:1 [INFO] [stdout] | [INFO] [stdout] 26 | pub const GRASS : Color = Color::RGB(217,255,102); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Step` [INFO] [stdout] --> src/logic/solver.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct Step { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/logic/solver.rs:11:8 [INFO] [stdout] | [INFO] [stdout] 11 | fn new(num: i32, pos: usize) -> Step { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `unique_candidate` [INFO] [stdout] --> src/logic/solver.rs:20:8 [INFO] [stdout] | [INFO] [stdout] 20 | pub fn unique_candidate(b: &Board) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `unique` [INFO] [stdout] --> src/logic/solver.rs:41:4 [INFO] [stdout] | [INFO] [stdout] 41 | fn unique(area: Vec, b: &Board) -> Option { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `fill_board` [INFO] [stdout] --> src/logic/board.rs:89:12 [INFO] [stdout] | [INFO] [stdout] 89 | pub fn fill_board(&mut self, board: Vec) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_solved` [INFO] [stdout] --> src/logic/board.rs:100:12 [INFO] [stdout] | [INFO] [stdout] 100 | pub fn is_solved(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_representative` [INFO] [stdout] --> src/logic/board.rs:173:12 [INFO] [stdout] | [INFO] [stdout] 173 | pub fn get_representative(&self) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `print_board` [INFO] [stdout] --> src/logic/board.rs:177:12 [INFO] [stdout] | [INFO] [stdout] 177 | pub fn print_board(&self) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: structure field `BIGNUM` should have a snake case name [INFO] [stdout] --> src/views/settings.rs:29:9 [INFO] [stdout] | [INFO] [stdout] 29 | pub BIGNUM: Font, [INFO] [stdout] | ^^^^^^ help: convert the identifier to snake case: `bignum` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: structure field `SMALLNUM` should have a snake case name [INFO] [stdout] --> src/views/settings.rs:30:9 [INFO] [stdout] | [INFO] [stdout] 30 | pub SMALLNUM: Font, [INFO] [stdout] | ^^^^^^^^ help: convert the identifier to snake case: `smallnum` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: structure field `BIGFONT` should have a snake case name [INFO] [stdout] --> src/views/settings.rs:31:9 [INFO] [stdout] | [INFO] [stdout] 31 | pub BIGFONT: Font, [INFO] [stdout] | ^^^^^^^ help: convert the identifier to snake case: `bigfont` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: structure field `SMALLFONT` should have a snake case name [INFO] [stdout] --> src/views/settings.rs:32:9 [INFO] [stdout] | [INFO] [stdout] 32 | pub SMALLFONT: Font, [INFO] [stdout] | ^^^^^^^^^ help: convert the identifier to snake case: `smallfont` [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/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/rustdoku-8e5810d0d515b541.rustdoku.6hxf4jpc-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/rustdoku-8e5810d0d515b541.rustdoku.6hxf4jpc-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/rustdoku-8e5810d0d515b541.rustdoku.6hxf4jpc-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/rustdoku-8e5810d0d515b541.rustdoku.6hxf4jpc-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/rustdoku-8e5810d0d515b541.rustdoku.6hxf4jpc-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/rustdoku-8e5810d0d515b541.rustdoku.6hxf4jpc-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/rustdoku-8e5810d0d515b541.rustdoku.6hxf4jpc-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/rustdoku-8e5810d0d515b541.rustdoku.6hxf4jpc-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/rustdoku-8e5810d0d515b541.rustdoku.6hxf4jpc-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/rustdoku-8e5810d0d515b541.rustdoku.6hxf4jpc-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/rustdoku-8e5810d0d515b541.rustdoku.6hxf4jpc-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/rustdoku-8e5810d0d515b541.rustdoku.6hxf4jpc-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/rustdoku-8e5810d0d515b541.rustdoku.6hxf4jpc-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/rustdoku-8e5810d0d515b541.rustdoku.6hxf4jpc-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/rustdoku-8e5810d0d515b541.rustdoku.6hxf4jpc-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/rustdoku-8e5810d0d515b541.rustdoku.6hxf4jpc-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/rustdoku-8e5810d0d515b541" "/opt/rustwide/target/debug/deps/rustdoku-8e5810d0d515b541.wtgim7n8bk752y7.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libsdl2_ttf-90dbe85ce4a78758.rlib" "/opt/rustwide/target/debug/deps/libbitflags-bc205ea50d51d67e.rlib" "/opt/rustwide/target/debug/deps/libsdl2-36a969546e9aa662.rlib" "/opt/rustwide/target/debug/deps/librand-b6997ff7af25d432.rlib" "/opt/rustwide/target/debug/deps/libsdl2_sys-5fef91436eedfe31.rlib" "/opt/rustwide/target/debug/deps/libbitflags-07d1c6c553a67708.rlib" "/opt/rustwide/target/debug/deps/liblibc-b12aa4b2e54b1db5.rlib" "/opt/rustwide/target/debug/deps/libnum-3f2ae0fa13922350.rlib" "/opt/rustwide/target/debug/deps/libnum_rational-eb955c4020b0a094.rlib" "/opt/rustwide/target/debug/deps/libnum_bigint-52d315ed45bb2bde.rlib" "/opt/rustwide/target/debug/deps/librand-b082f4e86074ce5a.rlib" "/opt/rustwide/target/debug/deps/liblibc-1da13201d615d981.rlib" "/opt/rustwide/target/debug/deps/libnum_complex-1d5da6fbe6a0acda.rlib" "/opt/rustwide/target/debug/deps/librustc_serialize-826df4b40c62d022.rlib" "/opt/rustwide/target/debug/deps/libnum_iter-6656b01f45368b3a.rlib" "/opt/rustwide/target/debug/deps/libnum_integer-94fd0f13cfea77ad.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-63253226b9d79376.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-d66e0ceb8eaec9b8.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-9717ec0599b569a0.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-04369de9ba916647.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-997d622c2e4dbe5c.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-0359c4288a5ef89f.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-1b25ede22d698ab3.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-37940b486a68e488.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-06b77c27e794c7c6.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-4d07e02a8df36da1.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-fb29e0695c0a0f79.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-e16188b4cf97e8bb.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-5eb391c8dabdee77.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-b0689b528b222bee.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-ed072ac495e62e7a.rlib" "-Wl,-Bdynamic" "-lSDL2_ttf" "-lSDL2" "-lc" "-lm" "-lutil" "-ldl" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-ldl" "-lutil" [INFO] [stdout] = note: /usr/bin/ld: cannot find -lSDL2_ttf [INFO] [stdout] collect2: error: ld returned 1 exit status [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error; 39 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `rustdoku`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `Command { std: "docker" "inspect" "5e38a98f9a76c21f713419679603c92382dc4dba79609345f6330423af7378bb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5e38a98f9a76c21f713419679603c92382dc4dba79609345f6330423af7378bb", kill_on_drop: false }` [INFO] [stdout] 5e38a98f9a76c21f713419679603c92382dc4dba79609345f6330423af7378bb