[INFO] updating cached repository https://github.com/aoskarih/misc-rust
[INFO] running `Command { std: "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", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b65fffc0902c98c1441af22e7909d08ba67bed8d
[INFO] checking aoskarih/misc-rust against try#0ab79c4b48ad19260fa46623f452c1b403a360e8 for pr-74315
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faoskarih%2Fmisc-rust" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
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[INFO] validating manifest of git repo https://github.com/aoskarih/misc-rust on toolchain 0ab79c4b48ad19260fa46623f452c1b403a360e8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0ab79c4b48ad19260fa46623f452c1b403a360e8" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/aoskarih/misc-rust
[INFO] finished tweaking git repo https://github.com/aoskarih/misc-rust
[INFO] tweaked toml for git repo https://github.com/aoskarih/misc-rust written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/aoskarih/misc-rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0ab79c4b48ad19260fa46623f452c1b403a360e8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+0ab79c4b48ad19260fa46623f452c1b403a360e8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a0689e62b54d5433edc99a48ef19d3882e1b3ec144a6bd929cab0b6aeb226023
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "a0689e62b54d5433edc99a48ef19d3882e1b3ec144a6bd929cab0b6aeb226023", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a0689e62b54d5433edc99a48ef19d3882e1b3ec144a6bd929cab0b6aeb226023", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a0689e62b54d5433edc99a48ef19d3882e1b3ec144a6bd929cab0b6aeb226023", kill_on_drop: false }`
[INFO] [stdout] a0689e62b54d5433edc99a48ef19d3882e1b3ec144a6bd929cab0b6aeb226023
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=forbid" "-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:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+0ab79c4b48ad19260fa46623f452c1b403a360e8" "check" "--frozen" "--all" "--all-targets" "--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] 5f3edad3c19875cb3d650b991eb39e01219da81377e3c238d810dc2a689da03a
[INFO] running `Command { std: "docker" "start" "-a" "5f3edad3c19875cb3d650b991eb39e01219da81377e3c238d810dc2a689da03a", kill_on_drop: false }`
[INFO] [stderr]     Checking rand_core v0.4.2
[INFO] [stderr]    Compiling getrandom v0.1.12
[INFO] [stderr]     Checking ppv-lite86 v0.2.5
[INFO] [stderr]    Compiling sdl2 v0.32.2
[INFO] [stderr]    Compiling game-of-life v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling num-traits v0.2.8
[INFO] [stderr]    Compiling num-integer v0.1.41
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling num-iter v0.1.39
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling sdl2-sys v0.32.6
[INFO] [stderr]     Checking rand_core v0.3.1
[INFO] [stderr]     Checking rand_os v0.1.3
[INFO] [stderr]     Checking rand_jitter v0.1.4
[INFO] [stderr]     Checking rand_xorshift v0.1.1
[INFO] [stderr]     Checking rand_isaac v0.1.1
[INFO] [stderr]     Checking rand_hc v0.1.0
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking c2-chacha v0.2.2
[INFO] [stderr]     Checking rand_chacha v0.2.1
[INFO] [stderr]     Checking rand v0.7.2
[INFO] [stderr]     Checking num v0.1.42
[INFO] [stdout] error: unexpected closing delimiter: `}`
[INFO] [stdout]   --> src/bin/langtons_ant.rs:36:1
[INFO] [stdout]    |
[INFO] [stdout] 25 | struct Camera {
[INFO] [stdout]    |               - this opening brace...
[INFO] [stdout] ...
[INFO] [stdout] 30 | }
[INFO] [stdout]    | - ...matches this closing brace
[INFO] [stdout] ...
[INFO] [stdout] 36 | }
[INFO] [stdout]    | ^ unexpected closing delimiter
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: mismatched closing delimiter: `)`
[INFO] [stdout]   --> src/bin/langtons_ant.rs:34:27
[INFO] [stdout]    |
[INFO] [stdout] 32 | fn new_grid() -> HashMap<(i32, i32), u32> {
[INFO] [stdout]    |                                           - unclosed delimiter
[INFO] [stdout] 33 |     let mut grid: HashMap<(i32, i32), u32> = HashMap::new();
[INFO] [stdout] 34 |     grid.insert((0, 0)), 1);
[INFO] [stdout]    |                           ^ mismatched closing delimiter
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected closing delimiter: `}`
[INFO] [stdout]   --> src/bin/langtons_ant.rs:36:1
[INFO] [stdout]    |
[INFO] [stdout] 25 | struct Camera {
[INFO] [stdout]    |               - this opening brace...
[INFO] [stdout] ...
[INFO] [stdout] 30 | }
[INFO] [stdout]    | - ...matches this closing brace
[INFO] [stdout] ...
[INFO] [stdout] 36 | }
[INFO] [stdout]    | ^ unexpected closing delimiter
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: mismatched closing delimiter: `)`
[INFO] [stdout]   --> src/bin/langtons_ant.rs:34:27
[INFO] [stdout]    |
[INFO] [stdout] 32 | fn new_grid() -> HashMap<(i32, i32), u32> {
[INFO] [stdout]    |                                           - unclosed delimiter
[INFO] [stdout] 33 |     let mut grid: HashMap<(i32, i32), u32> = HashMap::new();
[INFO] [stdout] 34 |     grid.insert((0, 0)), 1);
[INFO] [stdout]    |                           ^ mismatched closing delimiter
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `game-of-life`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: value assigned to `tex_data` is never read
[INFO] [stdout]   --> src/bin/mandelbrot.rs:44:9
[INFO] [stdout]    |
[INFO] [stdout] 44 |     let mut tex_data = Box::new([0u8; (TEX_H*TEX_W*4) as usize]);
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]   --> src/bin/mandelbrot.rs:83:13
[INFO] [stdout]    |
[INFO] [stdout] 83 |         let a = sys::SDL_RenderCopy(renderer, texture, NULL, NULL);
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::vec::Vec`
[INFO] [stdout]   --> src/bin/game_of_life.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use std::vec::Vec;
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `tex_data` is never read
[INFO] [stdout]   --> src/bin/mandelbrot.rs:44:9
[INFO] [stdout]    |
[INFO] [stdout] 44 |     let mut tex_data = Box::new([0u8; (TEX_H*TEX_W*4) as usize]);
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]   --> src/bin/mandelbrot.rs:83:13
[INFO] [stdout]    |
[INFO] [stdout] 83 |         let a = sys::SDL_RenderCopy(renderer, texture, NULL, NULL);
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `NULL` should have a snake case name
[INFO] [stdout]   --> src/bin/mandelbrot.rs:45:9
[INFO] [stdout]    |
[INFO] [stdout] 45 |     let NULL: *const sys::SDL_Rect = std::ptr::null();
[INFO] [stdout]    |         ^^^^ help: convert the identifier to snake case: `null`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::vec::Vec`
[INFO] [stdout]   --> src/bin/game_of_life.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use std::vec::Vec;
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]    --> src/bin/game_of_life.rs:183:13
[INFO] [stdout]     |
[INFO] [stdout] 183 |         let a = sys::SDL_RenderCopy(renderer, texture, NULL, NULL);
[INFO] [stdout]     |             ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `NULL` should have a snake case name
[INFO] [stdout]   --> src/bin/mandelbrot.rs:45:9
[INFO] [stdout]    |
[INFO] [stdout] 45 |     let NULL: *const sys::SDL_Rect = std::ptr::null();
[INFO] [stdout]    |         ^^^^ help: convert the identifier to snake case: `null`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]    --> src/main.rs:181:13
[INFO] [stdout]     |
[INFO] [stdout] 181 |         let a = sys::SDL_RenderCopy(renderer, texture, NULL, NULL);
[INFO] [stdout]     |             ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]    --> src/main.rs:181:13
[INFO] [stdout]     |
[INFO] [stdout] 181 |         let a = sys::SDL_RenderCopy(renderer, texture, NULL, NULL);
[INFO] [stdout]     |             ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]    --> src/bin/game_of_life.rs:183:13
[INFO] [stdout]     |
[INFO] [stdout] 183 |         let a = sys::SDL_RenderCopy(renderer, texture, NULL, NULL);
[INFO] [stdout]     |             ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `NULL` should have a snake case name
[INFO] [stdout]   --> src/bin/game_of_life.rs:79:9
[INFO] [stdout]    |
[INFO] [stdout] 79 |     let NULL: *const sys::SDL_Rect = std::ptr::null();
[INFO] [stdout]    |         ^^^^ help: convert the identifier to snake case: `null`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `NULL` should have a snake case name
[INFO] [stdout]   --> src/main.rs:77:9
[INFO] [stdout]    |
[INFO] [stdout] 77 |     let NULL: *const sys::SDL_Rect = std::ptr::null();
[INFO] [stdout]    |         ^^^^ help: convert the identifier to snake case: `null`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `NULL` should have a snake case name
[INFO] [stdout]   --> src/main.rs:77:9
[INFO] [stdout]    |
[INFO] [stdout] 77 |     let NULL: *const sys::SDL_Rect = std::ptr::null();
[INFO] [stdout]    |         ^^^^ help: convert the identifier to snake case: `null`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `NULL` should have a snake case name
[INFO] [stdout]   --> src/bin/game_of_life.rs:79:9
[INFO] [stdout]    |
[INFO] [stdout] 79 |     let NULL: *const sys::SDL_Rect = std::ptr::null();
[INFO] [stdout]    |         ^^^^ help: convert the identifier to snake case: `null`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "5f3edad3c19875cb3d650b991eb39e01219da81377e3c238d810dc2a689da03a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f3edad3c19875cb3d650b991eb39e01219da81377e3c238d810dc2a689da03a", kill_on_drop: false }`
[INFO] [stdout] 5f3edad3c19875cb3d650b991eb39e01219da81377e3c238d810dc2a689da03a