[INFO] updating cached repository fredrikpe/rustdoku
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/fredrikpe/rustdoku
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/fredrikpe/rustdoku" "work/ex/beta-1.38-1/sources/1.37.0/gh/fredrikpe/rustdoku"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/fredrikpe/rustdoku'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/fredrikpe/rustdoku" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/fredrikpe/rustdoku"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/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 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of fredrikpe/rustdoku on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "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/beta-1.38-1/sources/1.37.0/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/beta-1.38-1/sources/beta-2019-08-13/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" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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[INFO] the lockfile is outdated, regenerating it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" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing fredrikpe/rustdoku against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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=warn" "-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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] b4d1eeaf62bfefe7ee4e43278db701f17e41579cc012bcd4c5ecf2a606935141
[INFO] running `"docker" "start" "-a" "b4d1eeaf62bfefe7ee4e43278db701f17e41579cc012bcd4c5ecf2a606935141"`
[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/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/crater/target/debug/deps/rustdoku-1b7e1dd6bf7da5b1.rustdoku.4fz2hs2b-cgu.0.rcgu.o" "/opt/crater/target/debug/deps/rustdoku-1b7e1dd6bf7da5b1.rustdoku.4fz2hs2b-cgu.1.rcgu.o" "/opt/crater/target/debug/deps/rustdoku-1b7e1dd6bf7da5b1.rustdoku.4fz2hs2b-cgu.10.rcgu.o" "/opt/crater/target/debug/deps/rustdoku-1b7e1dd6bf7da5b1.rustdoku.4fz2hs2b-cgu.11.rcgu.o" "/opt/crater/target/debug/deps/rustdoku-1b7e1dd6bf7da5b1.rustdoku.4fz2hs2b-cgu.12.rcgu.o" "/opt/crater/target/debug/deps/rustdoku-1b7e1dd6bf7da5b1.rustdoku.4fz2hs2b-cgu.13.rcgu.o" "/opt/crater/target/debug/deps/rustdoku-1b7e1dd6bf7da5b1.rustdoku.4fz2hs2b-cgu.14.rcgu.o" "/opt/crater/target/debug/deps/rustdoku-1b7e1dd6bf7da5b1.rustdoku.4fz2hs2b-cgu.15.rcgu.o" "/opt/crater/target/debug/deps/rustdoku-1b7e1dd6bf7da5b1.rustdoku.4fz2hs2b-cgu.2.rcgu.o" "/opt/crater/target/debug/deps/rustdoku-1b7e1dd6bf7da5b1.rustdoku.4fz2hs2b-cgu.3.rcgu.o" "/opt/crater/target/debug/deps/rustdoku-1b7e1dd6bf7da5b1.rustdoku.4fz2hs2b-cgu.4.rcgu.o" "/opt/crater/target/debug/deps/rustdoku-1b7e1dd6bf7da5b1.rustdoku.4fz2hs2b-cgu.5.rcgu.o" "/opt/crater/target/debug/deps/rustdoku-1b7e1dd6bf7da5b1.rustdoku.4fz2hs2b-cgu.6.rcgu.o" "/opt/crater/target/debug/deps/rustdoku-1b7e1dd6bf7da5b1.rustdoku.4fz2hs2b-cgu.7.rcgu.o" "/opt/crater/target/debug/deps/rustdoku-1b7e1dd6bf7da5b1.rustdoku.4fz2hs2b-cgu.8.rcgu.o" "/opt/crater/target/debug/deps/rustdoku-1b7e1dd6bf7da5b1.rustdoku.4fz2hs2b-cgu.9.rcgu.o" "-o" "/opt/crater/target/debug/deps/rustdoku-1b7e1dd6bf7da5b1" "/opt/crater/target/debug/deps/rustdoku-1b7e1dd6bf7da5b1.1ihnd8o2nnt3z2yy.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/crater/target/debug/deps" "-L" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/crater/target/debug/deps/libsdl2_ttf-73fa5d7dca4a1343.rlib" "/opt/crater/target/debug/deps/libbitflags-48f70ca8f8717b8a.rlib" "/opt/crater/target/debug/deps/libsdl2-6fd7b154a737e084.rlib" "/opt/crater/target/debug/deps/librand-5eda43279f0ef45c.rlib" "/opt/crater/target/debug/deps/libsdl2_sys-642897ee8e281689.rlib" "/opt/crater/target/debug/deps/libbitflags-b5daf8452f0e245d.rlib" "/opt/crater/target/debug/deps/liblibc-c4bf5ff2ab21da58.rlib" "/opt/crater/target/debug/deps/libnum-51bb9d5dae6c3d6d.rlib" "/opt/crater/target/debug/deps/libnum_rational-7f9a994db524a260.rlib" "/opt/crater/target/debug/deps/libnum_bigint-c884bc4bdfa60794.rlib" "/opt/crater/target/debug/deps/librand-7efbcbd89944bda6.rlib" "/opt/crater/target/debug/deps/liblibc-37f3d1c853b3b7bd.rlib" "/opt/crater/target/debug/deps/libnum_complex-f09a0b11b536aeda.rlib" "/opt/crater/target/debug/deps/librustc_serialize-fc0a027b4489f806.rlib" "/opt/crater/target/debug/deps/libnum_iter-161e13ffd3321f27.rlib" "/opt/crater/target/debug/deps/libnum_integer-440f23443e3e87b1.rlib" "/opt/crater/target/debug/deps/libnum_traits-c28daeab5210b49d.rlib" "-Wl,--start-group" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-1d6d86bd078a28e9.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-e9721e46a424e2a9.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-c07193698f282147.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-6da45690f3863086.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-690797036dd27680.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-d3896ccbfd8eda2b.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-7cccc3739e3d7623.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-5e9ba178a513cd29.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-5ca9f83bf63d1f4b.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-bba1c7ef9e950882.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-e23c9de62012deb5.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-9b59dffdcd513d5d.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-17392340ab2e4a97.rlib" "-Wl,--end-group" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-ac21508a81e3f7f3.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" "b4d1eeaf62bfefe7ee4e43278db701f17e41579cc012bcd4c5ecf2a606935141"`
[INFO] running `"docker" "rm" "-f" "b4d1eeaf62bfefe7ee4e43278db701f17e41579cc012bcd4c5ecf2a606935141"`
[INFO] [stdout] b4d1eeaf62bfefe7ee4e43278db701f17e41579cc012bcd4c5ecf2a606935141