[INFO] cloning repository https://github.com/CodeGradox/Rust-Sense-Hat
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/CodeGradox/Rust-Sense-Hat" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCodeGradox%2FRust-Sense-Hat"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCodeGradox%2FRust-Sense-Hat'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 7357bd2e3c08db1bc90085846e39bc48479dba95
[INFO] checking CodeGradox/Rust-Sense-Hat against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCodeGradox%2FRust-Sense-Hat" "/workspace/builds/worker-13/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/CodeGradox/Rust-Sense-Hat on toolchain 2748a9fd93dd1a00a4521f4f16de5befbf77f6cd
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/CodeGradox/Rust-Sense-Hat
[INFO] finished tweaking git repo https://github.com/CodeGradox/Rust-Sense-Hat
[INFO] tweaked toml for git repo https://github.com/CodeGradox/Rust-Sense-Hat written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate git repo https://github.com/CodeGradox/Rust-Sense-Hat already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "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] 6dea446ea2468c6d74913962d39a7f1eabdb11620b2c324d0129bb23c749e972
[INFO] running `"docker" "start" "-a" "6dea446ea2468c6d74913962d39a7f1eabdb11620b2c324d0129bb23c749e972"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking fs2 v0.2.5
[INFO] [stderr]     Checking memmap v0.3.0
[INFO] [stderr]     Checking framebuffer v0.1.4
[INFO] [stderr]     Checking rust_sense_hat v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/lib.rs:54:13
[INFO] [stderr]    |
[INFO] [stderr] 54 |         let mut frame = self.get_frame();
[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: variable does not need to be mutable
[INFO] [stderr]   --> src/lib.rs:68:13
[INFO] [stderr]    |
[INFO] [stderr] 68 |         let mut frame = self.get_frame();
[INFO] [stderr]    |             ----^^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/lib.rs:76:13
[INFO] [stderr]    |
[INFO] [stderr] 76 |         let mut frame = self.get_frame();
[INFO] [stderr]    |             ----^^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/lib.rs:54:13
[INFO] [stderr]    |
[INFO] [stderr] 54 |         let mut frame = self.get_frame();
[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: variable does not need to be mutable
[INFO] [stderr]   --> src/lib.rs:68:13
[INFO] [stderr]    |
[INFO] [stderr] 68 |         let mut frame = self.get_frame();
[INFO] [stderr]    |             ----^^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/lib.rs:76:13
[INFO] [stderr]    |
[INFO] [stderr] 76 |         let mut frame = self.get_frame();
[INFO] [stderr]    |             ----^^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `draw_pixel` found for type `rust_sense_hat::LedDisplay` in the current scope
[INFO] [stderr]   --> examples/main.rs:20:21
[INFO] [stderr]    |
[INFO] [stderr] 20 |             display.draw_pixel(i, j, white);
[INFO] [stderr]    |                     ^^^^^^^^^^ method not found in `rust_sense_hat::LedDisplay`
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `draw_pixel` found for type `rust_sense_hat::LedDisplay` in the current scope
[INFO] [stderr]   --> examples/main.rs:29:21
[INFO] [stderr]    |
[INFO] [stderr] 29 |             display.draw_pixel(j, i, red);
[INFO] [stderr]    |                     ^^^^^^^^^^ method not found in `rust_sense_hat::LedDisplay`
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `draw_pixel` found for type `rust_sense_hat::LedDisplay` in the current scope
[INFO] [stderr]   --> examples/main.rs:38:21
[INFO] [stderr]    |
[INFO] [stderr] 38 |             display.draw_pixel(i, j, blue);
[INFO] [stderr]    |                     ^^^^^^^^^^ method not found in `rust_sense_hat::LedDisplay`
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `draw_pixel` found for type `rust_sense_hat::LedDisplay` in the current scope
[INFO] [stderr]   --> examples/main.rs:47:21
[INFO] [stderr]    |
[INFO] [stderr] 47 |             display.draw_pixel(j, i, green);
[INFO] [stderr]    |                     ^^^^^^^^^^ method not found in `rust_sense_hat::LedDisplay`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 4 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0599`.
[INFO] [stderr] error: could not compile `rust_sense_hat`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "6dea446ea2468c6d74913962d39a7f1eabdb11620b2c324d0129bb23c749e972"`
[INFO] running `"docker" "rm" "-f" "6dea446ea2468c6d74913962d39a7f1eabdb11620b2c324d0129bb23c749e972"`
[INFO] [stdout] 6dea446ea2468c6d74913962d39a7f1eabdb11620b2c324d0129bb23c749e972