[INFO] crate tylar 0.2.2 is already in cache
[INFO] extracting crate tylar 0.2.2 into work/ex/beta-1.38-1/sources/1.37.0/reg/tylar/0.2.2
[INFO] extracting crate tylar 0.2.2 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/tylar/0.2.2
[INFO] validating manifest of tylar-0.2.2 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 tylar-0.2.2 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 tylar-0.2.2
[INFO] finished frobbing tylar-0.2.2
[INFO] frobbed toml for tylar-0.2.2 written to work/ex/beta-1.38-1/sources/1.37.0/reg/tylar/0.2.2/Cargo.toml
[INFO] started frobbing tylar-0.2.2
[INFO] finished frobbing tylar-0.2.2
[INFO] frobbed toml for tylar-0.2.2 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/tylar/0.2.2/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 tylar-0.2.2 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-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/tylar/0.2.2:/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] da7abeb7a916ef6bdcf9dca5247a33ea7e35f90b78cfb5fe9b5d97f57158414f
[INFO] running `"docker" "start" "-a" "da7abeb7a916ef6bdcf9dca5247a33ea7e35f90b78cfb5fe9b5d97f57158414f"`
[INFO] [stderr]    Compiling tylar v0.2.2 (/opt/crater/workdir)
[INFO] [stderr] warning: type alias is never used: `Plus5`
[INFO] [stderr]    --> src/lib.rs:204:1
[INFO] [stderr]     |
[INFO] [stderr] 204 | type Plus5<N> = Succ<Succ<Succ<Succ<Succ<N>>>>>;
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `Plus10`
[INFO] [stderr]    --> src/lib.rs:205:1
[INFO] [stderr]     |
[INFO] [stderr] 205 | type Plus10<N> = Plus5<Plus5<N>>;
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `Plus50`
[INFO] [stderr]    --> src/lib.rs:206:1
[INFO] [stderr]     |
[INFO] [stderr] 206 | type Plus50<N> = Plus10<Plus10<Plus10<Plus10<Plus10<N>>>>>;
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.25s
[INFO] running `"docker" "inspect" "da7abeb7a916ef6bdcf9dca5247a33ea7e35f90b78cfb5fe9b5d97f57158414f"`
[INFO] running `"docker" "rm" "-f" "da7abeb7a916ef6bdcf9dca5247a33ea7e35f90b78cfb5fe9b5d97f57158414f"`
[INFO] [stdout] da7abeb7a916ef6bdcf9dca5247a33ea7e35f90b78cfb5fe9b5d97f57158414f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/tylar/0.2.2:/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] a516c5b9e668cc347b72b1e1b645168cbcd2a30157c39e71ce7aa5bc06056bff
[INFO] running `"docker" "start" "-a" "a516c5b9e668cc347b72b1e1b645168cbcd2a30157c39e71ce7aa5bc06056bff"`
[INFO] [stderr]    Compiling tylar v0.2.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.01s
[INFO] running `"docker" "inspect" "a516c5b9e668cc347b72b1e1b645168cbcd2a30157c39e71ce7aa5bc06056bff"`
[INFO] running `"docker" "rm" "-f" "a516c5b9e668cc347b72b1e1b645168cbcd2a30157c39e71ce7aa5bc06056bff"`
[INFO] [stdout] a516c5b9e668cc347b72b1e1b645168cbcd2a30157c39e71ce7aa5bc06056bff
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/tylar/0.2.2:/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] d57f8d27a658adb0661844fca50f2a87906621dd43ccd22b52856b3027f0a102
[INFO] running `"docker" "start" "-a" "d57f8d27a658adb0661844fca50f2a87906621dd43ccd22b52856b3027f0a102"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/tylar-eaf1d1267c333772
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test division ... ok
[INFO] [stdout] test multiplication ... ok
[INFO] [stdout] test into_number ... ok
[INFO] [stdout] test zero_sized ... ok
[INFO] [stderr]    Doc-tests tylar
[INFO] [stdout] test operations ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[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" "d57f8d27a658adb0661844fca50f2a87906621dd43ccd22b52856b3027f0a102"`
[INFO] running `"docker" "rm" "-f" "d57f8d27a658adb0661844fca50f2a87906621dd43ccd22b52856b3027f0a102"`
[INFO] [stdout] d57f8d27a658adb0661844fca50f2a87906621dd43ccd22b52856b3027f0a102