[INFO] crate region 1.0.0 is already in cache
[INFO] extracting crate region 1.0.0 into work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/region/1.0.0
[INFO] extracting crate region 1.0.0 into work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/region/1.0.0
[INFO] validating manifest of region-1.0.0 on toolchain master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of region-1.0.0 on toolchain try#7fea0229842e79db1159ea58ad9a653b288efee9
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing region-1.0.0
[INFO] finished frobbing region-1.0.0
[INFO] frobbed toml for region-1.0.0 written to work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/region/1.0.0/Cargo.toml
[INFO] started frobbing region-1.0.0
[INFO] finished frobbing region-1.0.0
[INFO] frobbed toml for region-1.0.0 written to work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/region/1.0.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing region-1.0.0 against master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54 for pr-57967
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-6/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/region/1.0.0:/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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "build" "--frozen"`
[INFO] [stdout] 7ce9eadcd6285aaa2539c300dca05b0551dfd3862a0d5df0f206f414b7594835
[INFO] running `"docker" "start" "-a" "7ce9eadcd6285aaa2539c300dca05b0551dfd3862a0d5df0f206f414b7594835"`
[INFO] [stderr]    Compiling region v1.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.59s
[INFO] running `"docker" "inspect" "7ce9eadcd6285aaa2539c300dca05b0551dfd3862a0d5df0f206f414b7594835"`
[INFO] running `"docker" "rm" "-f" "7ce9eadcd6285aaa2539c300dca05b0551dfd3862a0d5df0f206f414b7594835"`
[INFO] [stdout] 7ce9eadcd6285aaa2539c300dca05b0551dfd3862a0d5df0f206f414b7594835
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-6/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/region/1.0.0:/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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] 446a672a624c1a72f72d9fd318d7e5c62b25dd7500c5bf77ab1f218af6a80351
[INFO] running `"docker" "start" "-a" "446a672a624c1a72f72d9fd318d7e5c62b25dd7500c5bf77ab1f218af6a80351"`
[INFO] [stderr]    Compiling region v1.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.03s
[INFO] running `"docker" "inspect" "446a672a624c1a72f72d9fd318d7e5c62b25dd7500c5bf77ab1f218af6a80351"`
[INFO] running `"docker" "rm" "-f" "446a672a624c1a72f72d9fd318d7e5c62b25dd7500c5bf77ab1f218af6a80351"`
[INFO] [stdout] 446a672a624c1a72f72d9fd318d7e5c62b25dd7500c5bf77ab1f218af6a80351
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-6/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/region/1.0.0:/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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "test" "--frozen"`
[INFO] [stdout] 60ad11e0def9bcd6d482910549ff83076bc0c86b7e86acbd2d737c221bb46c6a
[INFO] running `"docker" "start" "-a" "60ad11e0def9bcd6d482910549ff83076bc0c86b7e86acbd2d737c221bb46c6a"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/region-6a56fee0ffba3787
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test page::tests::page_rounding ... ok
[INFO] [stdout] test os::linux::tests::parse_flags ... ok
[INFO] [stdout] test os::linux::tests::parse_region ... ok
[INFO] [stdout] test lock::tests::lock_page_release ... ok
[INFO] [stdout] test page::tests::page_size_value ... ok
[INFO] [stdout] test lock::tests::lock_page ... ok
[INFO] [stdout] test tests::protect_code ... ok
[INFO] [stdout] test tests::protect_null ... ok
[INFO] [stdout] test tests::query_null ... ok
[INFO] [stdout] test tests::query_alloc ... ok
[INFO] [stdout] test tests::protect_alloc ... ok
[INFO] [stdout] test tests::query_area_zero ... ok
[INFO] [stdout] test tests::protect_overlap ... ok
[INFO] [stdout] test tests::query_code ... ok
[INFO] [stdout] test tests::query_area_overlap ... ok
[INFO] [stdout] test tests::query_area_alloc ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests region
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test src/lib.rs -  (line 36) ... ok
[INFO] [stdout] test src/lib.rs -  (line 28) ... ok
[INFO] [stdout] test <::bitflags::__bitflags macros> - protection::Protection (line 16) ... ok
[INFO] [stdout] test src/lib.rs - query_range (line 146) ... ok
[INFO] [stdout] test src/lib.rs - protect (line 187) ... ok
[INFO] [stdout] test src/lock.rs - lock::lock (line 15) ... ok
[INFO] [stdout] test src/lib.rs - query (line 117) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "60ad11e0def9bcd6d482910549ff83076bc0c86b7e86acbd2d737c221bb46c6a"`
[INFO] running `"docker" "rm" "-f" "60ad11e0def9bcd6d482910549ff83076bc0c86b7e86acbd2d737c221bb46c6a"`
[INFO] [stdout] 60ad11e0def9bcd6d482910549ff83076bc0c86b7e86acbd2d737c221bb46c6a