[INFO] crate region 2.1.2 is already in cache
[INFO] extracting crate region 2.1.2 into work/ex/pr-62181/sources/master#6ea4036cd20a4b1ab1d56e555108c21735ff6946/reg/region/2.1.2
[INFO] extracting crate region 2.1.2 into work/ex/pr-62181/sources/try#003a7b6b5753e8509fdfe7949d4f0873ba71e4fc/reg/region/2.1.2
[INFO] validating manifest of region-2.1.2 on toolchain master#6ea4036cd20a4b1ab1d56e555108c21735ff6946
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+6ea4036cd20a4b1ab1d56e555108c21735ff6946-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of region-2.1.2 on toolchain try#003a7b6b5753e8509fdfe7949d4f0873ba71e4fc
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+003a7b6b5753e8509fdfe7949d4f0873ba71e4fc-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing region-2.1.2
[INFO] finished frobbing region-2.1.2
[INFO] frobbed toml for region-2.1.2 written to work/ex/pr-62181/sources/master#6ea4036cd20a4b1ab1d56e555108c21735ff6946/reg/region/2.1.2/Cargo.toml
[INFO] started frobbing region-2.1.2
[INFO] finished frobbing region-2.1.2
[INFO] frobbed toml for region-2.1.2 written to work/ex/pr-62181/sources/try#003a7b6b5753e8509fdfe7949d4f0873ba71e4fc/reg/region/2.1.2/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+6ea4036cd20a4b1ab1d56e555108c21735ff6946-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+003a7b6b5753e8509fdfe7949d4f0873ba71e4fc-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+6ea4036cd20a4b1ab1d56e555108c21735ff6946-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+003a7b6b5753e8509fdfe7949d4f0873ba71e4fc-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking region-2.1.2 against try#003a7b6b5753e8509fdfe7949d4f0873ba71e4fc for pr-62181
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62181/worker-6/try#003a7b6b5753e8509fdfe7949d4f0873ba71e4fc:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62181/sources/try#003a7b6b5753e8509fdfe7949d4f0873ba71e4fc/reg/region/2.1.2:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/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" "+003a7b6b5753e8509fdfe7949d4f0873ba71e4fc-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 9ab7d37c9840e9fba6bdb5a7c95764364a33f1d7f4253cba687434c559825b14
[INFO] running `"docker" "start" "-a" "9ab7d37c9840e9fba6bdb5a7c95764364a33f1d7f4253cba687434c559825b14"`
[INFO] [stderr]     Checking region v2.1.2 (/opt/crater/workdir)
[INFO] [stderr] warning: associated constant `None` should have an upper case name
[INFO] [stderr]    --> src/protect.rs:143:11
[INFO] [stderr]     |
[INFO] [stderr] 143 |     const None             = 0;
[INFO] [stderr]     |           ^^^^ help: convert the identifier to upper case: `NONE`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(non_upper_case_globals)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated constant `Read` should have an upper case name
[INFO] [stderr]    --> src/protect.rs:145:11
[INFO] [stderr]     |
[INFO] [stderr] 145 |     const Read             = (1 << 1);
[INFO] [stderr]     |           ^^^^ help: convert the identifier to upper case: `READ`
[INFO] [stderr] 
[INFO] [stderr] warning: associated constant `Write` should have an upper case name
[INFO] [stderr]    --> src/protect.rs:147:11
[INFO] [stderr]     |
[INFO] [stderr] 147 |     const Write            = (1 << 2);
[INFO] [stderr]     |           ^^^^^ help: convert the identifier to upper case: `WRITE`
[INFO] [stderr] 
[INFO] [stderr] warning: associated constant `Execute` should have an upper case name
[INFO] [stderr]    --> src/protect.rs:149:11
[INFO] [stderr]     |
[INFO] [stderr] 149 |     const Execute          = (1 << 3);
[INFO] [stderr]     |           ^^^^^^^ help: convert the identifier to upper case: `EXECUTE`
[INFO] [stderr] 
[INFO] [stderr] warning: associated constant `ReadExecute` should have an upper case name
[INFO] [stderr]    --> src/protect.rs:151:11
[INFO] [stderr]     |
[INFO] [stderr] 151 |     const ReadExecute      = (Self::Read.bits | Self::Execute.bits);
[INFO] [stderr]     |           ^^^^^^^^^^^ help: convert the identifier to upper case: `READ_EXECUTE`
[INFO] [stderr] 
[INFO] [stderr] warning: associated constant `ReadWrite` should have an upper case name
[INFO] [stderr]    --> src/protect.rs:153:11
[INFO] [stderr]     |
[INFO] [stderr] 153 |     const ReadWrite        = (Self::Read.bits | Self::Write.bits);
[INFO] [stderr]     |           ^^^^^^^^^ help: convert the identifier to upper case: `READ_WRITE`
[INFO] [stderr] 
[INFO] [stderr] warning: associated constant `ReadWriteExecute` should have an upper case name
[INFO] [stderr]    --> src/protect.rs:155:11
[INFO] [stderr]     |
[INFO] [stderr] 155 |     const ReadWriteExecute = (Self::Read.bits | Self::Write.bits | Self::Execute.bits);
[INFO] [stderr]     |           ^^^^^^^^^^^^^^^^ help: convert the identifier to upper case: `READ_WRITE_EXECUTE`
[INFO] [stderr] 
[INFO] [stderr] warning: associated constant `WriteExecute` should have an upper case name
[INFO] [stderr]    --> src/protect.rs:157:11
[INFO] [stderr]     |
[INFO] [stderr] 157 |     const WriteExecute     = (Self::Write.bits | Self::Execute.bits);
[INFO] [stderr]     |           ^^^^^^^^^^^^ help: convert the identifier to upper case: `WRITE_EXECUTE`
[INFO] [stderr] 
[INFO] [stderr] warning: associated constant `None` should have an upper case name
[INFO] [stderr]    --> src/protect.rs:143:11
[INFO] [stderr]     |
[INFO] [stderr] 143 |     const None             = 0;
[INFO] [stderr]     |           ^^^^ help: convert the identifier to upper case: `NONE`
[INFO] [stderr] 
[INFO] [stderr] warning: associated constant `None` should have an upper case name
[INFO] [stderr]    --> src/protect.rs:143:11
[INFO] [stderr]     |
[INFO] [stderr] 143 |     const None             = 0;
[INFO] [stderr]     |           ^^^^ help: convert the identifier to upper case: `NONE`
[INFO] [stderr] 
[INFO] [stderr] warning: associated constant `Read` should have an upper case name
[INFO] [stderr]    --> src/protect.rs:145:11
[INFO] [stderr]     |
[INFO] [stderr] 145 |     const Read             = (1 << 1);
[INFO] [stderr]     |           ^^^^ help: convert the identifier to upper case: `READ`
[INFO] [stderr] 
[INFO] [stderr] warning: associated constant `Write` should have an upper case name
[INFO] [stderr]    --> src/protect.rs:147:11
[INFO] [stderr]     |
[INFO] [stderr] 147 |     const Write            = (1 << 2);
[INFO] [stderr]     |           ^^^^^ help: convert the identifier to upper case: `WRITE`
[INFO] [stderr] 
[INFO] [stderr] warning: associated constant `Execute` should have an upper case name
[INFO] [stderr]    --> src/protect.rs:149:11
[INFO] [stderr]     |
[INFO] [stderr] 149 |     const Execute          = (1 << 3);
[INFO] [stderr]     |           ^^^^^^^ help: convert the identifier to upper case: `EXECUTE`
[INFO] [stderr] 
[INFO] [stderr] warning: associated constant `ReadExecute` should have an upper case name
[INFO] [stderr]    --> src/protect.rs:151:11
[INFO] [stderr]     |
[INFO] [stderr] 151 |     const ReadExecute      = (Self::Read.bits | Self::Execute.bits);
[INFO] [stderr]     |           ^^^^^^^^^^^ help: convert the identifier to upper case: `READ_EXECUTE`
[INFO] [stderr] 
[INFO] [stderr] warning: associated constant `ReadWrite` should have an upper case name
[INFO] [stderr]    --> src/protect.rs:153:11
[INFO] [stderr]     |
[INFO] [stderr] 153 |     const ReadWrite        = (Self::Read.bits | Self::Write.bits);
[INFO] [stderr]     |           ^^^^^^^^^ help: convert the identifier to upper case: `READ_WRITE`
[INFO] [stderr] 
[INFO] [stderr] warning: associated constant `ReadWriteExecute` should have an upper case name
[INFO] [stderr]    --> src/protect.rs:155:11
[INFO] [stderr]     |
[INFO] [stderr] 155 |     const ReadWriteExecute = (Self::Read.bits | Self::Write.bits | Self::Execute.bits);
[INFO] [stderr]     |           ^^^^^^^^^^^^^^^^ help: convert the identifier to upper case: `READ_WRITE_EXECUTE`
[INFO] [stderr] 
[INFO] [stderr] warning: associated constant `WriteExecute` should have an upper case name
[INFO] [stderr]    --> src/protect.rs:157:11
[INFO] [stderr]     |
[INFO] [stderr] 157 |     const WriteExecute     = (Self::Write.bits | Self::Execute.bits);
[INFO] [stderr]     |           ^^^^^^^^^^^^ help: convert the identifier to upper case: `WRITE_EXECUTE`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `"docker" "inspect" "9ab7d37c9840e9fba6bdb5a7c95764364a33f1d7f4253cba687434c559825b14"`
[INFO] running `"docker" "rm" "-f" "9ab7d37c9840e9fba6bdb5a7c95764364a33f1d7f4253cba687434c559825b14"`
[INFO] [stdout] 9ab7d37c9840e9fba6bdb5a7c95764364a33f1d7f4253cba687434c559825b14