[INFO] crate mmap-safe 0.0.2 is already in cache
[INFO] extracting crate mmap-safe 0.0.2 into work/ex/beta-1.38-1/sources/1.37.0/reg/mmap-safe/0.0.2
[INFO] extracting crate mmap-safe 0.0.2 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/mmap-safe/0.0.2
[INFO] validating manifest of mmap-safe-0.0.2 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of mmap-safe-0.0.2 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing mmap-safe-0.0.2
[INFO] finished frobbing mmap-safe-0.0.2
[INFO] frobbed toml for mmap-safe-0.0.2 written to work/ex/beta-1.38-1/sources/1.37.0/reg/mmap-safe/0.0.2/Cargo.toml
[INFO] started frobbing mmap-safe-0.0.2
[INFO] finished frobbing mmap-safe-0.0.2
[INFO] frobbed toml for mmap-safe-0.0.2 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/mmap-safe/0.0.2/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing mmap-safe-0.0.2 against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/mmap-safe/0.0.2:/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=warn" "-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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 4d18c247736ff0616bacbc956378906c2c894c10582d4fabf9e061565a041fec
[INFO] running `"docker" "start" "-a" "4d18c247736ff0616bacbc956378906c2c894c10582d4fabf9e061565a041fec"`
[INFO] [stderr]    Compiling mmap-safe v0.0.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.55s
[INFO] running `"docker" "inspect" "4d18c247736ff0616bacbc956378906c2c894c10582d4fabf9e061565a041fec"`
[INFO] running `"docker" "rm" "-f" "4d18c247736ff0616bacbc956378906c2c894c10582d4fabf9e061565a041fec"`
[INFO] [stdout] 4d18c247736ff0616bacbc956378906c2c894c10582d4fabf9e061565a041fec
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/mmap-safe/0.0.2:/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=warn" "-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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 6cca576fc205132ed4ae1c1d6e323f2f77ed4bcc60e30eca54bea200754b0023
[INFO] running `"docker" "start" "-a" "6cca576fc205132ed4ae1c1d6e323f2f77ed4bcc60e30eca54bea200754b0023"`
[INFO] [stderr]    Compiling mmap-safe v0.0.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.80s
[INFO] running `"docker" "inspect" "6cca576fc205132ed4ae1c1d6e323f2f77ed4bcc60e30eca54bea200754b0023"`
[INFO] running `"docker" "rm" "-f" "6cca576fc205132ed4ae1c1d6e323f2f77ed4bcc60e30eca54bea200754b0023"`
[INFO] [stdout] 6cca576fc205132ed4ae1c1d6e323f2f77ed4bcc60e30eca54bea200754b0023
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/mmap-safe/0.0.2:/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=warn" "-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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] a2c5208422507a95d85697fe490c505c2ef063fe2852ee2040be336a92c77b30
[INFO] running `"docker" "start" "-a" "a2c5208422507a95d85697fe490c505c2ef063fe2852ee2040be336a92c77b30"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/mmap_safe-a5dc81ad4ac67658
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test tests::only_one_instance ... ok
[INFO] [stdout] test tests::empty_files ... ok
[INFO] [stdout] test tests::write_works ... ok
[INFO] [stdout] test tests::multiple_immutable_mappings ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests mmap-safe
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "a2c5208422507a95d85697fe490c505c2ef063fe2852ee2040be336a92c77b30"`
[INFO] running `"docker" "rm" "-f" "a2c5208422507a95d85697fe490c505c2ef063fe2852ee2040be336a92c77b30"`
[INFO] [stdout] a2c5208422507a95d85697fe490c505c2ef063fe2852ee2040be336a92c77b30