[INFO] cloning repository Alexander-Hjelm/construct.rs
[INFO] running `"git" "clone" "--bare" "git://github.com/Alexander-Hjelm/construct.rs.git" "work/cache/sources/gh/Alexander-Hjelm/construct.rs"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/Alexander-Hjelm/construct.rs'...
[INFO] running `"git" "clone" "work/cache/sources/gh/Alexander-Hjelm/construct.rs" "work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/Alexander-Hjelm/construct.rs"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/Alexander-Hjelm/construct.rs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Alexander-Hjelm/construct.rs" "work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/Alexander-Hjelm/construct.rs"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/Alexander-Hjelm/construct.rs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] c7c157987a15daef5f9082f7ec48275d276b811f
[INFO] sha for GitHub repo Alexander-Hjelm/construct.rs: c7c157987a15daef5f9082f7ec48275d276b811f
[INFO] validating manifest of Alexander-Hjelm/construct.rs on toolchain master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of Alexander-Hjelm/construct.rs on toolchain try#8f81d0bf6baf07b92f1246696722485c4ca0b049
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing Alexander-Hjelm/construct.rs
[INFO] finished frobbing Alexander-Hjelm/construct.rs
[INFO] frobbed toml for Alexander-Hjelm/construct.rs written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/Alexander-Hjelm/construct.rs/Cargo.toml
[INFO] started frobbing Alexander-Hjelm/construct.rs
[INFO] finished frobbing Alexander-Hjelm/construct.rs
[INFO] frobbed toml for Alexander-Hjelm/construct.rs written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/Alexander-Hjelm/construct.rs/Cargo.toml
[INFO] crate Alexander-Hjelm/construct.rs already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking Alexander-Hjelm/construct.rs against try#8f81d0bf6baf07b92f1246696722485c4ca0b049 for pr-62008
[INFO] running `"docker" "create" "-v" "/mnt/big/ec2-user/crater/work/local/target-dirs/pr-62008/worker-6/try#8f81d0bf6baf07b92f1246696722485c4ca0b049:/opt/crater/target:rw,Z" "-v" "/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/Alexander-Hjelm/construct.rs:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/ec2-user/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/ec2-user/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" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] bb9df26edcb7af18e44048365e1bfcc4dfa064a565cfefce7a0e08ce0c220fea
[INFO] running `"docker" "start" "-a" "bb9df26edcb7af18e44048365e1bfcc4dfa064a565cfefce7a0e08ce0c220fea"`
[INFO] [stderr]     Checking construct v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: value assigned to `bracket_count` is never read
[INFO] [stderr]    --> construct.rs:351:13
[INFO] [stderr]     |
[INFO] [stderr] 351 |     let mut bracket_count = 0;
[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: value assigned to `bracket_count` is never read
[INFO] [stderr]    --> construct.rs:351:13
[INFO] [stderr]     |
[INFO] [stderr] 351 |     let mut bracket_count = 0;
[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: variable does not need to be mutable
[INFO] [stderr]    --> construct.rs:114:13
[INFO] [stderr]     |
[INFO] [stderr] 114 |         let mut src_file = File::open(path_str).unwrap();
[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]    --> construct.rs:114:13
[INFO] [stderr]     |
[INFO] [stderr] 114 |         let mut src_file = File::open(path_str).unwrap();
[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 `subblocks2D` should have a snake case name
[INFO] [stderr]    --> construct.rs:320:13
[INFO] [stderr]     |
[INFO] [stderr] 320 |         let subblocks2D = block.blocks.unwrap();
[INFO] [stderr]     |             ^^^^^^^^^^^ help: convert the identifier to snake case: `subblocks2_d`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(non_snake_case)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `subblocks2D` should have a snake case name
[INFO] [stderr]    --> construct.rs:320:13
[INFO] [stderr]     |
[INFO] [stderr] 320 |         let subblocks2D = block.blocks.unwrap();
[INFO] [stderr]     |             ^^^^^^^^^^^ help: convert the identifier to snake case: `subblocks2_d`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(non_snake_case)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.40s
[INFO] running `"docker" "inspect" "bb9df26edcb7af18e44048365e1bfcc4dfa064a565cfefce7a0e08ce0c220fea"`
[INFO] running `"docker" "rm" "-f" "bb9df26edcb7af18e44048365e1bfcc4dfa064a565cfefce7a0e08ce0c220fea"`
[INFO] [stdout] bb9df26edcb7af18e44048365e1bfcc4dfa064a565cfefce7a0e08ce0c220fea