[INFO] cloning repository fredrikpe/rustdoku
[INFO] running `"git" "clone" "--bare" "git://github.com/fredrikpe/rustdoku.git" "work/cache/sources/gh/fredrikpe/rustdoku"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/fredrikpe/rustdoku'...
[INFO] running `"git" "clone" "work/cache/sources/gh/fredrikpe/rustdoku" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/fredrikpe/rustdoku"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/fredrikpe/rustdoku'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/fredrikpe/rustdoku" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/fredrikpe/rustdoku"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/fredrikpe/rustdoku'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] dbfaaa58529d10033eb69b9c6fb2e5e9db48dc82
[INFO] sha for GitHub repo fredrikpe/rustdoku: dbfaaa58529d10033eb69b9c6fb2e5e9db48dc82
[INFO] validating manifest of fredrikpe/rustdoku 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 fredrikpe/rustdoku 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 fredrikpe/rustdoku
[INFO] finished frobbing fredrikpe/rustdoku
[INFO] frobbed toml for fredrikpe/rustdoku written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/fredrikpe/rustdoku/Cargo.toml
[INFO] started frobbing fredrikpe/rustdoku
[INFO] finished frobbing fredrikpe/rustdoku
[INFO] frobbed toml for fredrikpe/rustdoku written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/fredrikpe/rustdoku/Cargo.toml
[INFO] crate fredrikpe/rustdoku 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/fredrikpe/rustdoku/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] [stderr]     Blocking waiting for file lock on package cache lock
[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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing fredrikpe/rustdoku against try#e212b7d492c96d3837691ba29d32d5f468933fb8 for pr-61629
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-5/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/fredrikpe/rustdoku:/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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "build" "--frozen"`
[INFO] [stdout] 7c0fc8d8e1b99f0d4e5ebe9692383d823af1771726bb5e1a2c823f96e9cd3f1c
[INFO] running `"docker" "start" "-a" "7c0fc8d8e1b99f0d4e5ebe9692383d823af1771726bb5e1a2c823f96e9cd3f1c"`
[INFO] [stderr]    Compiling bitflags v0.2.1
[INFO] [stderr]    Compiling sdl2-sys v0.6.2
[INFO] [stderr]    Compiling sdl2 v0.9.1
[INFO] [stderr]    Compiling sdl2_ttf v0.9.1
[INFO] [stderr]    Compiling rustdoku v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/phi/mod.rs:17:20
[INFO] [stderr]    |
[INFO] [stderr] 17 |     ChangeView(Box<View>),
[INFO] [stderr]    |                    ^^^^ help: use `dyn`: `dyn View`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/phi/mod.rs:73:30
[INFO] [stderr]    |
[INFO] [stderr] 73 | where F: Fn(&mut Phi) -> Box<View> {
[INFO] [stderr]    |                              ^^^^ help: use `dyn`: `dyn View`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::thread::sleep`
[INFO] [stderr]  --> src/views/board_view.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::thread::sleep;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::time::Duration`
[INFO] [stderr]  --> src/views/board_view.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::time::Duration;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Cell`
[INFO] [stderr]   --> src/views/board_view.rs:12:22
[INFO] [stderr]    |
[INFO] [stderr] 12 | use ::logic::{Board, Cell};
[INFO] [stderr]    |                      ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Point`
[INFO] [stderr]  --> src/views/main_menu.rs:3:20
[INFO] [stderr]   |
[INFO] [stderr] 3 | use ::sdl2::rect::{Point, Rect};
[INFO] [stderr]   |                    ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/views/main_menu.rs:8:15
[INFO] [stderr]   |
[INFO] [stderr] 8 |     func: Box<Fn(&mut Phi) -> ViewAction>,
[INFO] [stderr]   |               ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut Phi) -> ViewAction`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/views/main_menu.rs:18:58
[INFO] [stderr]    |
[INFO] [stderr] 18 |     fn new(phi: &mut Phi, label: &'static str, func: Box<Fn(&mut Phi) -> ViewAction>) -> Action {
[INFO] [stderr]    |                                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut Phi) -> ViewAction`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `fps` is assigned to, but never used
[INFO] [stderr]    --> src/phi/mod.rs:102:13
[INFO] [stderr]     |
[INFO] [stderr] 102 |     let mut fps = 0u16;
[INFO] [stderr]     |             ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr]     = note: consider using `_fps` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `phi`
[INFO] [stderr]   --> src/views/board_view.rs:50:16
[INFO] [stderr]    |
[INFO] [stderr] 50 |     pub fn new(phi: &mut Phi, board: i32) -> BoardView {
[INFO] [stderr]    |                ^^^ help: consider prefixing with an underscore: `_phi`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]   --> src/views/board_view.rs:78:35
[INFO] [stderr]    |
[INFO] [stderr] 78 |             Some(Move::IMove(pos, i)) => self.board.remove(pos),
[INFO] [stderr]    |                                   ^ help: consider prefixing with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `elapsed`
[INFO] [stderr]    --> src/views/board_view.rs:102:41
[INFO] [stderr]     |
[INFO] [stderr] 102 |     fn render(&mut self, phi: &mut Phi, elapsed: f64) -> ViewAction {
[INFO] [stderr]     |                                         ^^^^^^^ help: consider prefixing with an underscore: `_elapsed`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `phi`
[INFO] [stderr]   --> src/views/main_menu.rs:18:12
[INFO] [stderr]    |
[INFO] [stderr] 18 |     fn new(phi: &mut Phi, label: &'static str, func: Box<Fn(&mut Phi) -> ViewAction>) -> Action {
[INFO] [stderr]    |            ^^^ help: consider prefixing with an underscore: `_phi`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `phi`
[INFO] [stderr]   --> src/views/main_menu.rs:33:52
[INFO] [stderr]    |
[INFO] [stderr] 33 |                 Action::new(phi, "Quit", Box::new(|phi| {
[INFO] [stderr]    |                                                    ^^^ help: consider prefixing with an underscore: `_phi`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `elapsed`
[INFO] [stderr]   --> src/views/main_menu.rs:44:41
[INFO] [stderr]    |
[INFO] [stderr] 44 |     fn render(&mut self, phi: &mut Phi, elapsed: f64) -> ViewAction {
[INFO] [stderr]    |                                         ^^^^^^^ help: consider prefixing with an underscore: `_elapsed`
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `MenuView`
[INFO] [stderr]   --> src/views/board_view.rs:17:1
[INFO] [stderr]    |
[INFO] [stderr] 17 | pub struct MenuView;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Off`
[INFO] [stderr]   --> src/views/board_view.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 |     Off     = 0,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Marks`
[INFO] [stderr]   --> src/views/board_view.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 22 |     Marks   = 1,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `OCEAN`
[INFO] [stderr]   --> src/views/settings.rs:13:1
[INFO] [stderr]    |
[INFO] [stderr] 13 | pub const OCEAN    : Color = Color::RGB(41,94,255);
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `SKYE`
[INFO] [stderr]   --> src/views/settings.rs:14:1
[INFO] [stderr]    |
[INFO] [stderr] 14 | pub const SKYE     : Color = Color::RGB(102,140,255);
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `PURPLE`
[INFO] [stderr]   --> src/views/settings.rs:15:1
[INFO] [stderr]    |
[INFO] [stderr] 15 | pub const PURPLE   : Color = Color::RGB(140,102,255);
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `PINK1`
[INFO] [stderr]   --> src/views/settings.rs:17:1
[INFO] [stderr]    |
[INFO] [stderr] 17 | pub const PINK1    : Color = Color::RGB(255,102,217);
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `PINK2`
[INFO] [stderr]   --> src/views/settings.rs:18:1
[INFO] [stderr]    |
[INFO] [stderr] 18 | pub const PINK2    : Color = Color::RGB(255,102,140);
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `YELLOW`
[INFO] [stderr]   --> src/views/settings.rs:19:1
[INFO] [stderr]    |
[INFO] [stderr] 19 | pub const YELLOW   : Color = Color::RGB(255,201,41);
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `ORANGE`
[INFO] [stderr]   --> src/views/settings.rs:20:1
[INFO] [stderr]    |
[INFO] [stderr] 20 | pub const ORANGE   : Color = Color::RGB(234,176,0);
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `GREEN`
[INFO] [stderr]   --> src/views/settings.rs:22:1
[INFO] [stderr]    |
[INFO] [stderr] 22 | pub const GREEN    : Color = Color::RGB(102,255,140);
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `GRASS`
[INFO] [stderr]   --> src/views/settings.rs:26:1
[INFO] [stderr]    |
[INFO] [stderr] 26 | pub const GRASS    : Color = Color::RGB(217,255,102);
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Step`
[INFO] [stderr]  --> src/logic/solver.rs:5:1
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub struct Step {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/logic/solver.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     fn new(num: i32, pos: usize) -> Step {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `unique_candidate`
[INFO] [stderr]   --> src/logic/solver.rs:20:1
[INFO] [stderr]    |
[INFO] [stderr] 20 | pub fn unique_candidate(b: &Board) -> Option<Step> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `unique`
[INFO] [stderr]   --> src/logic/solver.rs:41:1
[INFO] [stderr]    |
[INFO] [stderr] 41 | fn unique(area: Vec<usize>, b: &Board) -> Option<Step> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `fill_board`
[INFO] [stderr]   --> src/logic/board.rs:89:5
[INFO] [stderr]    |
[INFO] [stderr] 89 |     pub fn fill_board(&mut self, board: Vec<i32>) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `is_solved`
[INFO] [stderr]    --> src/logic/board.rs:100:5
[INFO] [stderr]     |
[INFO] [stderr] 100 |     pub fn is_solved(&self) -> bool {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_representative`
[INFO] [stderr]    --> src/logic/board.rs:173:5
[INFO] [stderr]     |
[INFO] [stderr] 173 |     pub fn get_representative(&self) -> Vec<usize> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `print_board`
[INFO] [stderr]    --> src/logic/board.rs:177:5
[INFO] [stderr]     |
[INFO] [stderr] 177 |     pub fn print_board(&self) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `BIGNUM` should have a snake case name
[INFO] [stderr]   --> src/views/settings.rs:29:9
[INFO] [stderr]    |
[INFO] [stderr] 29 |     pub BIGNUM: Font,
[INFO] [stderr]    |         ^^^^^^ help: convert the identifier to snake case: `bignum`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(non_snake_case)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `SMALLNUM` should have a snake case name
[INFO] [stderr]   --> src/views/settings.rs:30:9
[INFO] [stderr]    |
[INFO] [stderr] 30 |     pub SMALLNUM: Font,
[INFO] [stderr]    |         ^^^^^^^^ help: convert the identifier to snake case: `smallnum`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `BIGFONT` should have a snake case name
[INFO] [stderr]   --> src/views/settings.rs:31:9
[INFO] [stderr]    |
[INFO] [stderr] 31 |     pub BIGFONT: Font,
[INFO] [stderr]    |         ^^^^^^^ help: convert the identifier to snake case: `bigfont`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `SMALLFONT` should have a snake case name
[INFO] [stderr]   --> src/views/settings.rs:32:9
[INFO] [stderr]    |
[INFO] [stderr] 32 |     pub SMALLFONT: Font,
[INFO] [stderr]    |         ^^^^^^^^^ help: convert the identifier to snake case: `smallfont`
[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/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/crater/target/debug/deps/rustdoku-902ddc5b089b9140.rustdoku.addcibuw-cgu.0.rcgu.o" "/opt/crater/target/debug/deps/rustdoku-902ddc5b089b9140.rustdoku.addcibuw-cgu.1.rcgu.o" "/opt/crater/target/debug/deps/rustdoku-902ddc5b089b9140.rustdoku.addcibuw-cgu.10.rcgu.o" "/opt/crater/target/debug/deps/rustdoku-902ddc5b089b9140.rustdoku.addcibuw-cgu.11.rcgu.o" "/opt/crater/target/debug/deps/rustdoku-902ddc5b089b9140.rustdoku.addcibuw-cgu.12.rcgu.o" "/opt/crater/target/debug/deps/rustdoku-902ddc5b089b9140.rustdoku.addcibuw-cgu.13.rcgu.o" "/opt/crater/target/debug/deps/rustdoku-902ddc5b089b9140.rustdoku.addcibuw-cgu.14.rcgu.o" "/opt/crater/target/debug/deps/rustdoku-902ddc5b089b9140.rustdoku.addcibuw-cgu.15.rcgu.o" "/opt/crater/target/debug/deps/rustdoku-902ddc5b089b9140.rustdoku.addcibuw-cgu.2.rcgu.o" "/opt/crater/target/debug/deps/rustdoku-902ddc5b089b9140.rustdoku.addcibuw-cgu.3.rcgu.o" "/opt/crater/target/debug/deps/rustdoku-902ddc5b089b9140.rustdoku.addcibuw-cgu.4.rcgu.o" "/opt/crater/target/debug/deps/rustdoku-902ddc5b089b9140.rustdoku.addcibuw-cgu.5.rcgu.o" "/opt/crater/target/debug/deps/rustdoku-902ddc5b089b9140.rustdoku.addcibuw-cgu.6.rcgu.o" "/opt/crater/target/debug/deps/rustdoku-902ddc5b089b9140.rustdoku.addcibuw-cgu.7.rcgu.o" "/opt/crater/target/debug/deps/rustdoku-902ddc5b089b9140.rustdoku.addcibuw-cgu.8.rcgu.o" "/opt/crater/target/debug/deps/rustdoku-902ddc5b089b9140.rustdoku.addcibuw-cgu.9.rcgu.o" "-o" "/opt/crater/target/debug/deps/rustdoku-902ddc5b089b9140" "/opt/crater/target/debug/deps/rustdoku-902ddc5b089b9140.2roo22oubupa6f49.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/crater/target/debug/deps" "-L" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/crater/target/debug/deps/libsdl2_ttf-aa2d29af526b3dfc.rlib" "/opt/crater/target/debug/deps/libbitflags-739fa495b3dbec67.rlib" "/opt/crater/target/debug/deps/libsdl2-b828314d936644c3.rlib" "/opt/crater/target/debug/deps/librand-1c44d7e7e77d370f.rlib" "/opt/crater/target/debug/deps/libsdl2_sys-6245a39df747d997.rlib" "/opt/crater/target/debug/deps/libbitflags-800e7e15c60c052d.rlib" "/opt/crater/target/debug/deps/liblibc-94ca2bcb0f73378a.rlib" "/opt/crater/target/debug/deps/libnum-8c53adc2de207083.rlib" "/opt/crater/target/debug/deps/libnum_rational-d3dccad50cd2393e.rlib" "/opt/crater/target/debug/deps/libnum_bigint-0716fe35e1b0f93c.rlib" "/opt/crater/target/debug/deps/librand-ae0c62029697e043.rlib" "/opt/crater/target/debug/deps/liblibc-855825b224a0aad6.rlib" "/opt/crater/target/debug/deps/libnum_complex-48f8319315f5f7bf.rlib" "/opt/crater/target/debug/deps/librustc_serialize-8a040fe30a914780.rlib" "/opt/crater/target/debug/deps/libnum_iter-62bdb25a3f210101.rlib" "/opt/crater/target/debug/deps/libnum_integer-3420d23c0fc7bb84.rlib" "/opt/crater/target/debug/deps/libnum_traits-e412f35869a97c27.rlib" "-Wl,--start-group" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-196d0eff8e603c0a.rlib" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-1c597f5941591e04.rlib" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-a20af2d3380aa511.rlib" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-f989f9e071798586.rlib" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-52fb60b932b5ef90.rlib" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-90a3fdc679697856.rlib" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-06d10270cfa51644.rlib" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-8abb913fca550f79.rlib" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-31fd2baab47b156c.rlib" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-0862cc65189bd4af.rlib" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-8010b8629f5aa3e5.rlib" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-2d032fe7d4e1e163.rlib" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-622fdce0dc084cba.rlib" "-Wl,--end-group" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-a17fdd0a687135a8.rlib" "-Wl,-Bdynamic" "-lSDL2_ttf" "-lSDL2" "-lc" "-lm" "-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 `rustdoku`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "7c0fc8d8e1b99f0d4e5ebe9692383d823af1771726bb5e1a2c823f96e9cd3f1c"`
[INFO] running `"docker" "rm" "-f" "7c0fc8d8e1b99f0d4e5ebe9692383d823af1771726bb5e1a2c823f96e9cd3f1c"`
[INFO] [stdout] 7c0fc8d8e1b99f0d4e5ebe9692383d823af1771726bb5e1a2c823f96e9cd3f1c