[INFO] crate region 2.0.0 is already in cache
[INFO] extracting crate region 2.0.0 into work/ex/pr-60261/sources/master#1891bfa80364eead426517c68de6947b7692e2de/reg/region/2.0.0
[INFO] extracting crate region 2.0.0 into work/ex/pr-60261/sources/try#bfdcf6db3afcce5fe4013023cfa8ba359c5d527a/reg/region/2.0.0
[INFO] validating manifest of region-2.0.0 on toolchain master#1891bfa80364eead426517c68de6947b7692e2de
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1891bfa80364eead426517c68de6947b7692e2de-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of region-2.0.0 on toolchain try#bfdcf6db3afcce5fe4013023cfa8ba359c5d527a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+bfdcf6db3afcce5fe4013023cfa8ba359c5d527a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing region-2.0.0
[INFO] finished frobbing region-2.0.0
[INFO] frobbed toml for region-2.0.0 written to work/ex/pr-60261/sources/master#1891bfa80364eead426517c68de6947b7692e2de/reg/region/2.0.0/Cargo.toml
[INFO] started frobbing region-2.0.0
[INFO] finished frobbing region-2.0.0
[INFO] frobbed toml for region-2.0.0 written to work/ex/pr-60261/sources/try#bfdcf6db3afcce5fe4013023cfa8ba359c5d527a/reg/region/2.0.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1891bfa80364eead426517c68de6947b7692e2de-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+bfdcf6db3afcce5fe4013023cfa8ba359c5d527a-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1891bfa80364eead426517c68de6947b7692e2de-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+bfdcf6db3afcce5fe4013023cfa8ba359c5d527a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking region-2.0.0 against try#bfdcf6db3afcce5fe4013023cfa8ba359c5d527a for pr-60261
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-60261/worker-2/try#bfdcf6db3afcce5fe4013023cfa8ba359c5d527a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-60261/sources/try#bfdcf6db3afcce5fe4013023cfa8ba359c5d527a/reg/region/2.0.0:/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" "+bfdcf6db3afcce5fe4013023cfa8ba359c5d527a-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] aa9a356c4ed531bafcc3e64434398ab2fc56edce0c0efe962d1c751720cdb8b2
[INFO] running `"docker" "start" "-a" "aa9a356c4ed531bafcc3e64434398ab2fc56edce0c0efe962d1c751720cdb8b2"`
[INFO] [stderr]     Checking region v2.0.0 (/opt/crater/workdir)
[INFO] [stderr] warning: associated constant `None` should have an upper case name
[INFO] [stderr]    --> src/protect.rs:141:11
[INFO] [stderr]     |
[INFO] [stderr] 141 |     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:143:11
[INFO] [stderr]     |
[INFO] [stderr] 143 |     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:145:11
[INFO] [stderr]     |
[INFO] [stderr] 145 |     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:147:11
[INFO] [stderr]     |
[INFO] [stderr] 147 |     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:149:11
[INFO] [stderr]     |
[INFO] [stderr] 149 |     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:151:11
[INFO] [stderr]     |
[INFO] [stderr] 151 |     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:153:11
[INFO] [stderr]     |
[INFO] [stderr] 153 |     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:155:11
[INFO] [stderr]     |
[INFO] [stderr] 155 |     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:141:11
[INFO] [stderr]     |
[INFO] [stderr] 141 |     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:141:11
[INFO] [stderr]     |
[INFO] [stderr] 141 |     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:143:11
[INFO] [stderr]     |
[INFO] [stderr] 143 |     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:145:11
[INFO] [stderr]     |
[INFO] [stderr] 145 |     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:147:11
[INFO] [stderr]     |
[INFO] [stderr] 147 |     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:149:11
[INFO] [stderr]     |
[INFO] [stderr] 149 |     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:151:11
[INFO] [stderr]     |
[INFO] [stderr] 151 |     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:153:11
[INFO] [stderr]     |
[INFO] [stderr] 153 |     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:155:11
[INFO] [stderr]     |
[INFO] [stderr] 155 |     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 0.90s
[INFO] running `"docker" "inspect" "aa9a356c4ed531bafcc3e64434398ab2fc56edce0c0efe962d1c751720cdb8b2"`
[INFO] running `"docker" "rm" "-f" "aa9a356c4ed531bafcc3e64434398ab2fc56edce0c0efe962d1c751720cdb8b2"`
[INFO] [stdout] aa9a356c4ed531bafcc3e64434398ab2fc56edce0c0efe962d1c751720cdb8b2