Dec 18 12:40:38.145 INFO checking qrcodegen-1.4.0 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 12:40:38.145 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-0/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/qrcodegen/1.4.0:/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 12:40:38.487 INFO [stdout] f2f684ae42147aa1a92cb0b03a388644ba9818dc03a06711e15cee2495c93933
Dec 18 12:40:38.494 INFO running `"docker" "start" "-a" "f2f684ae42147aa1a92cb0b03a388644ba9818dc03a06711e15cee2495c93933"`
Dec 18 12:40:39.760 INFO [stderr]     Checking qrcodegen v1.4.0 (/opt/crater/workdir)
Dec 18 12:40:40.260 INFO [stderr] warning: constant `QrCode_MIN_VERSION` should have an upper case name such as `QR_CODE_MIN_VERSION`
Dec 18 12:40:40.260 INFO [stderr]    --> src/lib.rs:794:1
Dec 18 12:40:40.260 INFO [stderr]     |
Dec 18 12:40:40.260 INFO [stderr] 794 | pub const QrCode_MIN_VERSION: Version = Version( 1);
Dec 18 12:40:40.260 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 12:40:40.260 INFO [stderr]     |
Dec 18 12:40:40.260 INFO [stderr]     = note: #[warn(non_upper_case_globals)] on by default
Dec 18 12:40:40.260 INFO [stderr] 
Dec 18 12:40:40.260 INFO [stderr] warning: constant `QrCode_MAX_VERSION` should have an upper case name such as `QR_CODE_MAX_VERSION`
Dec 18 12:40:40.260 INFO [stderr]    --> src/lib.rs:797:1
Dec 18 12:40:40.260 INFO [stderr]     |
Dec 18 12:40:40.260 INFO [stderr] 797 | pub const QrCode_MAX_VERSION: Version = Version(40);
Dec 18 12:40:40.260 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 12:40:40.260 INFO [stderr] 
Dec 18 12:40:40.289 INFO [stderr] warning: constant `QrCode_MIN_VERSION` should have an upper case name such as `QR_CODE_MIN_VERSION`
Dec 18 12:40:40.289 INFO [stderr]    --> src/lib.rs:794:1
Dec 18 12:40:40.289 INFO [stderr]     |
Dec 18 12:40:40.289 INFO [stderr] 794 | pub const QrCode_MIN_VERSION: Version = Version( 1);
Dec 18 12:40:40.289 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 12:40:40.289 INFO [stderr]     |
Dec 18 12:40:40.289 INFO [stderr]     = note: #[warn(non_upper_case_globals)] on by default
Dec 18 12:40:40.289 INFO [stderr] 
Dec 18 12:40:40.289 INFO [stderr] warning: constant `QrCode_MAX_VERSION` should have an upper case name such as `QR_CODE_MAX_VERSION`
Dec 18 12:40:40.289 INFO [stderr]    --> src/lib.rs:797:1
Dec 18 12:40:40.289 INFO [stderr]     |
Dec 18 12:40:40.289 INFO [stderr] 797 | pub const QrCode_MAX_VERSION: Version = Version(40);
Dec 18 12:40:40.289 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 12:40:40.289 INFO [stderr] 
Dec 18 12:40:40.727 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.98s
Dec 18 12:40:41.429 INFO running `"docker" "inspect" "f2f684ae42147aa1a92cb0b03a388644ba9818dc03a06711e15cee2495c93933"`
Dec 18 12:40:41.548 INFO running `"docker" "rm" "-f" "f2f684ae42147aa1a92cb0b03a388644ba9818dc03a06711e15cee2495c93933"`
Dec 18 12:40:41.638 INFO [stdout] f2f684ae42147aa1a92cb0b03a388644ba9818dc03a06711e15cee2495c93933