[INFO] updating cached repository https://github.com/deifactor/iterativ
[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] 52d9f71fa7d16e53a1dc805bfa64c30b03383988
[INFO] checking deifactor/iterativ against master#bd0bacc694d7d8175804bb6f690cb846bfa4a9ee for pr-71665
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdeifactor%2Fiterativ" "/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/deifactor/iterativ on toolchain bd0bacc694d7d8175804bb6f690cb846bfa4a9ee
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bd0bacc694d7d8175804bb6f690cb846bfa4a9ee" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/deifactor/iterativ
[INFO] finished tweaking git repo https://github.com/deifactor/iterativ
[INFO] tweaked toml for git repo https://github.com/deifactor/iterativ written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/deifactor/iterativ already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bd0bacc694d7d8175804bb6f690cb846bfa4a9ee" "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=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" "/opt/rustwide/cargo-home/bin/cargo" "+bd0bacc694d7d8175804bb6f690cb846bfa4a9ee" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 6aad508679911dff93613332a0099a8359225b5c189249490cec726f005602fc
[INFO] running `"docker" "start" "-a" "6aad508679911dff93613332a0099a8359225b5c189249490cec726f005602fc"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling libc v0.2.66
[INFO] [stderr]    Compiling autocfg v0.1.7
[INFO] [stderr]    Compiling semver-parser v0.7.0
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[INFO] [stderr]    Compiling khronos_api v3.1.0
[INFO] [stderr]    Compiling cc v1.0.48
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[INFO] [stderr]    Compiling rand v0.7.2
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[INFO] [stderr]    Compiling glutin_glx_sys v0.1.5
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[INFO] [stderr]     Checking simple_logger v1.4.0
[INFO] [stderr]    Compiling wayland-client v0.21.13
[INFO] [stderr]    Compiling wayland-protocols v0.21.13
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[INFO] [stderr]     Checking jpeg-decoder v0.1.18
[INFO] [stderr]    Compiling num-derive v0.2.5
[INFO] [stderr]    Compiling derivative v1.0.3
[INFO] [stderr]    Compiling specs-derive v0.4.0
[INFO] [stderr]     Checking tiff v0.2.2
[INFO] [stderr]     Checking image v0.21.3
[INFO] [stderr]     Checking smithay-client-toolkit v0.4.6
[INFO] [stderr]    Compiling serde_derive v1.0.104
[INFO] [stderr]    Compiling proc-macro-hack v0.5.11
[INFO] [stderr]    Compiling derive_more v0.99.2
[INFO] [stderr]     Checking winit v0.19.5
[INFO] [stderr]    Compiling const-random-macro v0.1.6
[INFO] [stderr]     Checking const-random v0.1.6
[INFO] [stderr]     Checking ahash v0.2.18
[INFO] [stderr]     Checking glutin v0.21.2
[INFO] [stderr]     Checking shred v0.9.4
[INFO] [stderr]     Checking lru v0.4.3
[INFO] [stderr]     Checking specs v0.15.1
[INFO] [stderr]     Checking serde_json v1.0.44
[INFO] [stderr]    Compiling stdweb-derive v0.5.3
[INFO] [stderr]     Checking quicksilver v0.3.20
[INFO] [stderr]    Compiling stdweb-internal-macros v0.2.9
[INFO] [stderr]     Checking iterativ v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: variant is never constructed: `Death`
[INFO] [stderr]   --> src/event_log.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 | /     Death {
[INFO] [stderr] 17 | |         who: Entity,
[INFO] [stderr] 18 | |     },
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Other`
[INFO] [stderr]   --> src/event_log.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 |     Other(String),
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Wall`
[INFO] [stderr]  --> src/map.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     Wall,
[INFO] [stderr]   |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `is_solid`
[INFO] [stderr]   --> src/map.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     pub fn is_solid(&self) -> bool {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `tiles`
[INFO] [stderr]   --> src/map.rs:25:5
[INFO] [stderr]    |
[INFO] [stderr] 25 |     tiles: Vec<TileType>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `from_idx`
[INFO] [stderr]   --> src/map.rs:54:5
[INFO] [stderr]    |
[INFO] [stderr] 54 |     pub fn from_idx(&self, idx: usize) -> (i32, i32) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `blocked`
[INFO] [stderr]   --> src/map.rs:67:5
[INFO] [stderr]    |
[INFO] [stderr] 67 |     pub fn blocked(&self, x: i32, y: i32) -> bool {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Death`
[INFO] [stderr]   --> src/event_log.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 | /     Death {
[INFO] [stderr] 17 | |         who: Entity,
[INFO] [stderr] 18 | |     },
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Other`
[INFO] [stderr]   --> src/event_log.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 |     Other(String),
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Wall`
[INFO] [stderr]  --> src/map.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     Wall,
[INFO] [stderr]   |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `is_solid`
[INFO] [stderr]   --> src/map.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     pub fn is_solid(&self) -> bool {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `tiles`
[INFO] [stderr]   --> src/map.rs:25:5
[INFO] [stderr]    |
[INFO] [stderr] 25 |     tiles: Vec<TileType>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `from_idx`
[INFO] [stderr]   --> src/map.rs:54:5
[INFO] [stderr]    |
[INFO] [stderr] 54 |     pub fn from_idx(&self, idx: usize) -> (i32, i32) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `blocked`
[INFO] [stderr]   --> src/map.rs:67:5
[INFO] [stderr]    |
[INFO] [stderr] 67 |     pub fn blocked(&self, x: i32, y: i32) -> bool {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 7 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: 7 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3m 40s
[INFO] running `"docker" "inspect" "6aad508679911dff93613332a0099a8359225b5c189249490cec726f005602fc"`
[INFO] running `"docker" "rm" "-f" "6aad508679911dff93613332a0099a8359225b5c189249490cec726f005602fc"`
[INFO] [stdout] 6aad508679911dff93613332a0099a8359225b5c189249490cec726f005602fc