[INFO] crate frst 0.0.1 is already in cache
[INFO] extracting crate frst 0.0.1 into work/ex/beta-1.37-6/sources/1.36.0/reg/frst/0.0.1
[INFO] extracting crate frst 0.0.1 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/frst/0.0.1
[INFO] validating manifest of frst-0.0.1 on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of frst-0.0.1 on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing frst-0.0.1
[INFO] finished frobbing frst-0.0.1
[INFO] frobbed toml for frst-0.0.1 written to work/ex/beta-1.37-6/sources/1.36.0/reg/frst/0.0.1/Cargo.toml
[INFO] started frobbing frst-0.0.1
[INFO] finished frobbing frst-0.0.1
[INFO] frobbed toml for frst-0.0.1 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/frst/0.0.1/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing frst-0.0.1 against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/frst/0.0.1:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] f3c86490308dfba5bdf2ff446099a60e8d5b61e148e567a2361f5cf55950d5a4
[INFO] running `"docker" "start" "-a" "f3c86490308dfba5bdf2ff446099a60e8d5b61e148e567a2361f5cf55950d5a4"`
[INFO] [stderr]    Compiling frst v0.0.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `"docker" "inspect" "f3c86490308dfba5bdf2ff446099a60e8d5b61e148e567a2361f5cf55950d5a4"`
[INFO] running `"docker" "rm" "-f" "f3c86490308dfba5bdf2ff446099a60e8d5b61e148e567a2361f5cf55950d5a4"`
[INFO] [stdout] f3c86490308dfba5bdf2ff446099a60e8d5b61e148e567a2361f5cf55950d5a4
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/frst/0.0.1:/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] aa386223bd111af86c4bce39d49a2559471b41a0ba87af82a4d082596389411e
[INFO] running `"docker" "start" "-a" "aa386223bd111af86c4bce39d49a2559471b41a0ba87af82a4d082596389411e"`
[INFO] [stderr]    Compiling frst v0.0.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.76s
[INFO] running `"docker" "inspect" "aa386223bd111af86c4bce39d49a2559471b41a0ba87af82a4d082596389411e"`
[INFO] running `"docker" "rm" "-f" "aa386223bd111af86c4bce39d49a2559471b41a0ba87af82a4d082596389411e"`
[INFO] [stdout] aa386223bd111af86c4bce39d49a2559471b41a0ba87af82a4d082596389411e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/frst/0.0.1:/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] ca44a30b0689617c5d406bdf6b216d08919312f4c8e6be85b95810830e6c379a
[INFO] running `"docker" "start" "-a" "ca44a30b0689617c5d406bdf6b216d08919312f4c8e6be85b95810830e6c379a"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/frst-df759fb3266f3516
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stderr]    Doc-tests frst
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 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" "ca44a30b0689617c5d406bdf6b216d08919312f4c8e6be85b95810830e6c379a"`
[INFO] running `"docker" "rm" "-f" "ca44a30b0689617c5d406bdf6b216d08919312f4c8e6be85b95810830e6c379a"`
[INFO] [stdout] ca44a30b0689617c5d406bdf6b216d08919312f4c8e6be85b95810830e6c379a