[INFO] updating cached repository https://github.com/barrucadu/rogue-mayor [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 26d547d2923ce0c998401a5890cfacc89d6c97d8 [INFO] testing barrucadu/rogue-mayor against 1.44.0 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbarrucadu%2Frogue-mayor" "/workspace/builds/worker-4/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/barrucadu/rogue-mayor on toolchain 1.44.0 [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/barrucadu/rogue-mayor [INFO] finished tweaking git repo https://github.com/barrucadu/rogue-mayor [INFO] tweaked toml for git repo https://github.com/barrucadu/rogue-mayor written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/barrucadu/rogue-mayor already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 1ffef700c66cb3b1e6c0f6978fca59f952a6eac51457c2c9b1270a689a12cba2 [INFO] running `"docker" "start" "-a" "1ffef700c66cb3b1e6c0f6978fca59f952a6eac51457c2c9b1270a689a12cba2"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling num-traits v0.1.36 [INFO] [stderr] Compiling sdl2-sys v0.27.0 [INFO] [stderr] Compiling lazy_static v0.2.2 [INFO] [stderr] Compiling c_vec v1.0.12 [INFO] [stderr] Compiling rand v0.3.15 [INFO] [stderr] Compiling num-integer v0.1.32 [INFO] [stderr] Compiling num-iter v0.1.32 [INFO] [stderr] Compiling num v0.1.36 [INFO] [stderr] Compiling sdl2 v0.27.0 [INFO] [stderr] Compiling rogue-mayor v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/dijkstra_map.rs:31:9 [INFO] [stderr] | [INFO] [stderr] 31 | try!(write!(formatter, "Maps:")); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/dijkstra_map.rs:32:9 [INFO] [stderr] | [INFO] [stderr] 32 | try!(write!(formatter, "\n\tAdventure: ")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/dijkstra_map.rs:33:9 [INFO] [stderr] | [INFO] [stderr] 33 | try!(self.adventure.fmt(formatter)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/dijkstra_map.rs:34:9 [INFO] [stderr] | [INFO] [stderr] 34 | try!(write!(formatter, "\n\tGeneralStore: ")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/dijkstra_map.rs:35:9 [INFO] [stderr] | [INFO] [stderr] 35 | try!(self.general_store.fmt(formatter)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/dijkstra_map.rs:36:9 [INFO] [stderr] | [INFO] [stderr] 36 | try!(write!(formatter, "\n\tRest: ")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/dijkstra_map.rs:37:9 [INFO] [stderr] | [INFO] [stderr] 37 | try!(self.rest.fmt(formatter)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/dijkstra_map.rs:38:9 [INFO] [stderr] | [INFO] [stderr] 38 | try!(write!(formatter, "\n\tSustenance: ")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/dijkstra_map.rs:114:9 [INFO] [stderr] | [INFO] [stderr] 114 | try!(write!(formatter, " src/dijkstra_map.rs:115:9 [INFO] [stderr] | [INFO] [stderr] 115 | try!(formatter.debug_list().entries(self.sources.iter()).finish()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/ui/sdlui.rs:200:23 [INFO] [stderr] | [INFO] [stderr] 200 | let context = try!(sdl2::init()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/ui/sdlui.rs:201:22 [INFO] [stderr] | [INFO] [stderr] 201 | let events = try!(context.event_pump()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/ui/sdlui.rs:202:21 [INFO] [stderr] | [INFO] [stderr] 202 | let video = try!(context.video()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/ui/sdlui.rs:212:9 [INFO] [stderr] | [INFO] [stderr] 212 | try!(fps.set_framerate(DEFAULT_FRAMERATE)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/ui/sdlui.rs:216:20 [INFO] [stderr] | [INFO] [stderr] 216 | let font = try!(renderer.load_texture(Path::new(FONT_PATH))); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `MapTag` [INFO] [stderr] --> src/mobiles/ai.rs:4:25 [INFO] [stderr] | [INFO] [stderr] 4 | use dijkstra_map::{Map, MapTag, Maps}; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `constants::*` [INFO] [stderr] --> src/mobiles/mod.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use constants::*; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::collections::BTreeSet` [INFO] [stderr] --> src/mobiles/mod.rs:13:5 [INFO] [stderr] | [INFO] [stderr] 13 | use std::collections::BTreeSet; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `utils::*` [INFO] [stderr] --> src/mobiles/mod.rs:16:5 [INFO] [stderr] | [INFO] [stderr] 16 | use utils::*; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around function argument [INFO] [stderr] --> src/ui/sdlui.rs:454:40 [INFO] [stderr] | [INFO] [stderr] 454 | ... ((LOG_ENTRIES_VISIBLE - done - 1 + BORDER_THICKNESS)), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: value assigned to `given` is never read [INFO] [stderr] --> src/language.rs:285:13 [INFO] [stderr] | [INFO] [stderr] 285 | let mut given = "".to_string(); [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_assignments)]` on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unused variable: `rng` [INFO] [stderr] --> src/language.rs:400:41 [INFO] [stderr] | [INFO] [stderr] 400 | pub fn gen_place(&mut self, rng: &mut R) -> String { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_rng` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `rng` [INFO] [stderr] --> src/language.rs:405:42 [INFO] [stderr] | [INFO] [stderr] 405 | pub fn gen_region(&mut self, rng: &mut R) -> String { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_rng` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `pos` [INFO] [stderr] --> src/mobiles/ai.rs:179:27 [INFO] [stderr] | [INFO] [stderr] 179 | fn ai_pathfind(&self, pos: Point, world: &World, target: Point) -> Option { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_pos` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/dijkstra_map.rs:197:13 [INFO] [stderr] | [INFO] [stderr] 197 | let mut min_so_far = f64::MAX; [INFO] [stderr] | ----^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: missing documentation for a variant [INFO] [stderr] --> src/mobiles/gen.rs:569:5 [INFO] [stderr] | [INFO] [stderr] 569 | Athletic, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: the lint level is defined here [INFO] [stderr] --> src/lib.rs:3:70 [INFO] [stderr] | [INFO] [stderr] 3 | #![warn(missing_copy_implementations, missing_debug_implementations, missing_docs, trivial_casts, [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: missing documentation for a variant [INFO] [stderr] --> src/mobiles/gen.rs:570:5 [INFO] [stderr] | [INFO] [stderr] 570 | Mischievous, [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: missing documentation for a variant [INFO] [stderr] --> src/mobiles/gen.rs:571:5 [INFO] [stderr] | [INFO] [stderr] 571 | Outdoor, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: missing documentation for a variant [INFO] [stderr] --> src/mobiles/gen.rs:590:5 [INFO] [stderr] | [INFO] [stderr] 590 | Adventurer, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: missing documentation for a variant [INFO] [stderr] --> src/mobiles/gen.rs:591:5 [INFO] [stderr] | [INFO] [stderr] 591 | Mercernary, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: missing documentation for a variant [INFO] [stderr] --> src/mobiles/gen.rs:592:5 [INFO] [stderr] | [INFO] [stderr] 592 | BowCompetency, [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: missing documentation for a variant [INFO] [stderr] --> src/mobiles/gen.rs:593:5 [INFO] [stderr] | [INFO] [stderr] 593 | GreatCompetency, [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: missing documentation for a variant [INFO] [stderr] --> src/mobiles/gen.rs:594:5 [INFO] [stderr] | [INFO] [stderr] 594 | ShieldCompetency, [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: missing documentation for a variant [INFO] [stderr] --> src/mobiles/gen.rs:595:5 [INFO] [stderr] | [INFO] [stderr] 595 | SingleCompetency, [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: missing documentation for a variant [INFO] [stderr] --> src/mobiles/gen.rs:596:5 [INFO] [stderr] | [INFO] [stderr] 596 | SpearCompetency, [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: missing documentation for a variant [INFO] [stderr] --> src/mobiles/gen.rs:597:5 [INFO] [stderr] | [INFO] [stderr] 597 | StaffCompetency, [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: missing documentation for a variant [INFO] [stderr] --> src/mobiles/gen.rs:598:5 [INFO] [stderr] | [INFO] [stderr] 598 | SwordCompetency, [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: missing documentation for a variant [INFO] [stderr] --> src/mobiles/gen.rs:599:5 [INFO] [stderr] | [INFO] [stderr] 599 | WarhammerCompetency, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: missing documentation for a variant [INFO] [stderr] --> src/mobiles/gen.rs:602:5 [INFO] [stderr] | [INFO] [stderr] 602 | AnimalHandler, [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: missing documentation for a variant [INFO] [stderr] --> src/mobiles/gen.rs:603:5 [INFO] [stderr] | [INFO] [stderr] 603 | Apothecarist, [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: missing documentation for a variant [INFO] [stderr] --> src/mobiles/gen.rs:604:5 [INFO] [stderr] | [INFO] [stderr] 604 | Appraiser, [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: missing documentation for a variant [INFO] [stderr] --> src/mobiles/gen.rs:605:5 [INFO] [stderr] | [INFO] [stderr] 605 | Cutter, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: missing documentation for a variant [INFO] [stderr] --> src/mobiles/gen.rs:606:5 [INFO] [stderr] | [INFO] [stderr] 606 | Farmer, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: missing documentation for a variant [INFO] [stderr] --> src/mobiles/gen.rs:607:5 [INFO] [stderr] | [INFO] [stderr] 607 | Innkeeper, [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: missing documentation for a variant [INFO] [stderr] --> src/mobiles/gen.rs:608:5 [INFO] [stderr] | [INFO] [stderr] 608 | Laborer, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: missing documentation for a variant [INFO] [stderr] --> src/mobiles/gen.rs:609:5 [INFO] [stderr] | [INFO] [stderr] 609 | Tinker, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: missing documentation for a variant [INFO] [stderr] --> src/mobiles/gen.rs:610:5 [INFO] [stderr] | [INFO] [stderr] 610 | Trader, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: missing documentation for a variant [INFO] [stderr] --> src/mobiles/gen.rs:611:5 [INFO] [stderr] | [INFO] [stderr] 611 | Woodsman, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: missing documentation for a variant [INFO] [stderr] --> src/mobiles/gen.rs:614:5 [INFO] [stderr] | [INFO] [stderr] 614 | Negotiation, [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: missing documentation for a variant [INFO] [stderr] --> src/mobiles/gen.rs:617:5 [INFO] [stderr] | [INFO] [stderr] 617 | Athlete, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: missing documentation for a variant [INFO] [stderr] --> src/mobiles/gen.rs:618:5 [INFO] [stderr] | [INFO] [stderr] 618 | Brawler, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: missing documentation for a variant [INFO] [stderr] --> src/mobiles/gen.rs:619:5 [INFO] [stderr] | [INFO] [stderr] 619 | Charmer, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: missing documentation for a variant [INFO] [stderr] --> src/mobiles/gen.rs:620:5 [INFO] [stderr] | [INFO] [stderr] 620 | Conman, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: missing documentation for a variant [INFO] [stderr] --> src/mobiles/gen.rs:621:5 [INFO] [stderr] | [INFO] [stderr] 621 | Footpad, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: missing documentation for a variant [INFO] [stderr] --> src/mobiles/gen.rs:622:5 [INFO] [stderr] | [INFO] [stderr] 622 | Forager, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: missing documentation for a variant [INFO] [stderr] --> src/mobiles/gen.rs:625:5 [INFO] [stderr] | [INFO] [stderr] 625 | Assistant, [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: missing documentation for a variant [INFO] [stderr] --> src/mobiles/gen.rs:626:5 [INFO] [stderr] | [INFO] [stderr] 626 | Farmhand, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: missing documentation for a variant [INFO] [stderr] --> src/mobiles/gen.rs:627:5 [INFO] [stderr] | [INFO] [stderr] 627 | Gatherer, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: missing documentation for a variant [INFO] [stderr] --> src/mobiles/gen.rs:628:5 [INFO] [stderr] | [INFO] [stderr] 628 | RecklessAbandon, [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: missing documentation for a variant [INFO] [stderr] --> src/mobiles/mod.rs:162:5 [INFO] [stderr] | [INFO] [stderr] 162 | Born, [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: missing documentation for a variant [INFO] [stderr] --> src/mobiles/mod.rs:163:5 [INFO] [stderr] | [INFO] [stderr] 163 | Raised { childhood: Childhood }, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: missing documentation for a struct field [INFO] [stderr] --> src/mobiles/mod.rs:163:14 [INFO] [stderr] | [INFO] [stderr] 163 | Raised { childhood: Childhood }, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: missing documentation for a variant [INFO] [stderr] --> src/mobiles/mod.rs:164:5 [INFO] [stderr] | [INFO] [stderr] 164 | Learned { package: TrainingPackage }, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: missing documentation for a struct field [INFO] [stderr] --> src/mobiles/mod.rs:164:15 [INFO] [stderr] | [INFO] [stderr] 164 | Learned { package: TrainingPackage }, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: missing documentation for a variant [INFO] [stderr] --> src/mobiles/mod.rs:165:5 [INFO] [stderr] | [INFO] [stderr] 165 | Onset, [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused result [INFO] [stderr] --> src/mobiles/ai.rs:123:17 [INFO] [stderr] | [INFO] [stderr] 123 | locally_visible.insert(tag); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: the lint level is defined here [INFO] [stderr] --> src/lib.rs:5:9 [INFO] [stderr] | [INFO] [stderr] 5 | unused_results)] [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 66 warnings emitted [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/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/rogue_mayor-13df947a8d930cb1.rogue_mayor.d84ra2ji-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/rogue_mayor-13df947a8d930cb1.rogue_mayor.d84ra2ji-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/rogue_mayor-13df947a8d930cb1.rogue_mayor.d84ra2ji-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/rogue_mayor-13df947a8d930cb1.rogue_mayor.d84ra2ji-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/rogue_mayor-13df947a8d930cb1.rogue_mayor.d84ra2ji-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/rogue_mayor-13df947a8d930cb1.rogue_mayor.d84ra2ji-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/rogue_mayor-13df947a8d930cb1.rogue_mayor.d84ra2ji-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/rogue_mayor-13df947a8d930cb1.rogue_mayor.d84ra2ji-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/rogue_mayor-13df947a8d930cb1.rogue_mayor.d84ra2ji-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/rogue_mayor-13df947a8d930cb1.rogue_mayor.d84ra2ji-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/rogue_mayor-13df947a8d930cb1.rogue_mayor.d84ra2ji-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/rogue_mayor-13df947a8d930cb1.rogue_mayor.d84ra2ji-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/rogue_mayor-13df947a8d930cb1.rogue_mayor.d84ra2ji-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/rogue_mayor-13df947a8d930cb1.rogue_mayor.d84ra2ji-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/rogue_mayor-13df947a8d930cb1.rogue_mayor.d84ra2ji-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/rogue_mayor-13df947a8d930cb1.rogue_mayor.d84ra2ji-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/rogue_mayor-13df947a8d930cb1" "/opt/rustwide/target/debug/deps/rogue_mayor-13df947a8d930cb1.1te1mj4ibhm9j76k.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/librogue_mayor-ba4f053f7b007ca6.rlib" "/opt/rustwide/target/debug/deps/libsdl2-549f3947e43c2de0.rlib" "/opt/rustwide/target/debug/deps/libc_vec-1a54d6cd837c838f.rlib" "/opt/rustwide/target/debug/deps/libsdl2_sys-10bc4966884e6e63.rlib" "/opt/rustwide/target/debug/deps/libbitflags-717e7ed2379fc03d.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-e00b1be1469d7af8.rlib" "/opt/rustwide/target/debug/deps/libnum-6a2fc750e5c61229.rlib" "/opt/rustwide/target/debug/deps/libnum_iter-3d8e0f04e09c4968.rlib" "/opt/rustwide/target/debug/deps/libnum_integer-d2d11816bcd70e6f.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-284b69b7a091a638.rlib" "/opt/rustwide/target/debug/deps/librand-66fef5e2e11636b1.rlib" "/opt/rustwide/target/debug/deps/liblibc-12bf9a4dada2fe41.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-205127404fcba336.rlib" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-a657948fb7763780.rlib" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-4af901391177f653.rlib" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-9bdd51edf637d1e0.rlib" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-df9a9630b2ea2e1e.rlib" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-fddbfe63d5cc9339.rlib" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-dc1fcc6e43806791.rlib" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-e2f4bff19e00107e.rlib" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-a152d13c1d7ed405.rlib" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-d92b841792fc008d.rlib" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-a64c249515c023f5.rlib" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-57654524b3e40c00.rlib" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-72180f1527a726a2.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-990cc8f4a91a3ab4.rlib" "-Wl,-Bdynamic" "-lSDL2_image" "-lSDL2_gfx" "-lSDL2" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-ldl" "-lutil" [INFO] [stderr] = note: /usr/bin/ld: cannot find -lSDL2_image [INFO] [stderr] /usr/bin/ld: cannot find -lSDL2_gfx [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 `rogue-mayor`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "1ffef700c66cb3b1e6c0f6978fca59f952a6eac51457c2c9b1270a689a12cba2"` [INFO] running `"docker" "rm" "-f" "1ffef700c66cb3b1e6c0f6978fca59f952a6eac51457c2c9b1270a689a12cba2"` [INFO] [stdout] 1ffef700c66cb3b1e6c0f6978fca59f952a6eac51457c2c9b1270a689a12cba2