[INFO] updating cached repository TuckerBMorgan/SchoolWork [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/TuckerBMorgan/SchoolWork [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/TuckerBMorgan/SchoolWork" "work/ex/pr-60944/sources/master#589beb979c0f1a9736e02e578913db88398c3ba5/gh/TuckerBMorgan/SchoolWork"` [INFO] [stderr] Cloning into 'work/ex/pr-60944/sources/master#589beb979c0f1a9736e02e578913db88398c3ba5/gh/TuckerBMorgan/SchoolWork'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/TuckerBMorgan/SchoolWork" "work/ex/pr-60944/sources/try#42445ded8fd34235a676755cb5d079658ed51f6a/gh/TuckerBMorgan/SchoolWork"` [INFO] [stderr] Cloning into 'work/ex/pr-60944/sources/try#42445ded8fd34235a676755cb5d079658ed51f6a/gh/TuckerBMorgan/SchoolWork'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 97df5ff5f56c77aec1f608ce93098c7fa85f797a [INFO] sha for GitHub repo TuckerBMorgan/SchoolWork: 97df5ff5f56c77aec1f608ce93098c7fa85f797a [INFO] validating manifest of TuckerBMorgan/SchoolWork on toolchain master#589beb979c0f1a9736e02e578913db88398c3ba5 [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+589beb979c0f1a9736e02e578913db88398c3ba5-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of TuckerBMorgan/SchoolWork on toolchain try#42445ded8fd34235a676755cb5d079658ed51f6a [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+42445ded8fd34235a676755cb5d079658ed51f6a-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing TuckerBMorgan/SchoolWork [INFO] finished frobbing TuckerBMorgan/SchoolWork [INFO] frobbed toml for TuckerBMorgan/SchoolWork written to work/ex/pr-60944/sources/master#589beb979c0f1a9736e02e578913db88398c3ba5/gh/TuckerBMorgan/SchoolWork/Cargo.toml [INFO] started frobbing TuckerBMorgan/SchoolWork [INFO] finished frobbing TuckerBMorgan/SchoolWork [INFO] frobbed toml for TuckerBMorgan/SchoolWork written to work/ex/pr-60944/sources/try#42445ded8fd34235a676755cb5d079658ed51f6a/gh/TuckerBMorgan/SchoolWork/Cargo.toml [INFO] crate TuckerBMorgan/SchoolWork already has a lockfile, it will not be regenerated [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+589beb979c0f1a9736e02e578913db88398c3ba5-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+42445ded8fd34235a676755cb5d079658ed51f6a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking TuckerBMorgan/SchoolWork against master#589beb979c0f1a9736e02e578913db88398c3ba5 for pr-60944 [INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-60944/worker-1/master#589beb979c0f1a9736e02e578913db88398c3ba5:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-60944/sources/master#589beb979c0f1a9736e02e578913db88398c3ba5/gh/TuckerBMorgan/SchoolWork:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/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=forbid" "-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" "+589beb979c0f1a9736e02e578913db88398c3ba5-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 12718a3214873b62fcf986e53a18c3dbd930a6a53bd797c714449dc79b82491e [INFO] running `"docker" "start" "-a" "12718a3214873b62fcf986e53a18c3dbd930a6a53bd797c714449dc79b82491e"` [INFO] [stderr] Checking either v1.2.0 [INFO] [stderr] Checking png v0.10.0 [INFO] [stderr] Checking coco v0.1.1 [INFO] [stderr] Checking rayon-core v1.2.1 [INFO] [stderr] Checking rayon v0.8.2 [INFO] [stderr] Checking jpeg-decoder v0.1.13 [INFO] [stderr] Checking image v0.16.0 [INFO] [stderr] Checking lab1 v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:153:9 [INFO] [stderr] | [INFO] [stderr] 153 | let mut fill : Vec = vec![ [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/main.rs:153:9 [INFO] [stderr] | [INFO] [stderr] 153 | let mut fill : Vec = vec![ [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] Finished dev [unoptimized + debuginfo] target(s) in 15.90s [INFO] running `"docker" "inspect" "12718a3214873b62fcf986e53a18c3dbd930a6a53bd797c714449dc79b82491e"` [INFO] running `"docker" "rm" "-f" "12718a3214873b62fcf986e53a18c3dbd930a6a53bd797c714449dc79b82491e"` [INFO] [stdout] 12718a3214873b62fcf986e53a18c3dbd930a6a53bd797c714449dc79b82491e