[INFO] fetching crate shielded 0.1.0...
[INFO] extracting crate shielded 0.1.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/shielded/0.1.0
[INFO] extracting crate shielded 0.1.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/shielded/0.1.0
[INFO] validating manifest of shielded-0.1.0 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 shielded-0.1.0 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 shielded-0.1.0
[INFO] finished frobbing shielded-0.1.0
[INFO] frobbed toml for shielded-0.1.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/shielded/0.1.0/Cargo.toml
[INFO] started frobbing shielded-0.1.0
[INFO] finished frobbing shielded-0.1.0
[INFO] frobbed toml for shielded-0.1.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/shielded/0.1.0/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 shielded-0.1.0 against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/shielded/0.1.0:/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=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" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 46dbb8b3e5fb3d5c371d0ec293d2f3735c4d9dc3ea142b527072eaec20b4026f
[INFO] running `"docker" "start" "-a" "46dbb8b3e5fb3d5c371d0ec293d2f3735c4d9dc3ea142b527072eaec20b4026f"`
[INFO] [stderr]    Compiling shielded v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `"docker" "inspect" "46dbb8b3e5fb3d5c371d0ec293d2f3735c4d9dc3ea142b527072eaec20b4026f"`
[INFO] running `"docker" "rm" "-f" "46dbb8b3e5fb3d5c371d0ec293d2f3735c4d9dc3ea142b527072eaec20b4026f"`
[INFO] [stdout] 46dbb8b3e5fb3d5c371d0ec293d2f3735c4d9dc3ea142b527072eaec20b4026f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/shielded/0.1.0:/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=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" "+beta-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 6edda65d1f88f690033433e1c4be942a52a705b5a8c0d02c1298716977ae75ac
[INFO] running `"docker" "start" "-a" "6edda65d1f88f690033433e1c4be942a52a705b5a8c0d02c1298716977ae75ac"`
[INFO] [stderr]    Compiling shielded v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.65s
[INFO] running `"docker" "inspect" "6edda65d1f88f690033433e1c4be942a52a705b5a8c0d02c1298716977ae75ac"`
[INFO] running `"docker" "rm" "-f" "6edda65d1f88f690033433e1c4be942a52a705b5a8c0d02c1298716977ae75ac"`
[INFO] [stdout] 6edda65d1f88f690033433e1c4be942a52a705b5a8c0d02c1298716977ae75ac
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/shielded/0.1.0:/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=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" "+beta-2019-07-23" "test" "--frozen"`
[INFO] [stdout] b54fd65965b466f0869d32733842ee598c6d38868c54b702d371f9ba4df001a6
[INFO] running `"docker" "start" "-a" "b54fd65965b466f0869d32733842ee598c6d38868c54b702d371f9ba4df001a6"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/shielded-7395aa43b58a6f08
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::test_shielded_unshield ... ok
[INFO] [stdout] test tests::prop_shield_unshield ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests shielded
[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" "b54fd65965b466f0869d32733842ee598c6d38868c54b702d371f9ba4df001a6"`
[INFO] running `"docker" "rm" "-f" "b54fd65965b466f0869d32733842ee598c6d38868c54b702d371f9ba4df001a6"`
[INFO] [stdout] b54fd65965b466f0869d32733842ee598c6d38868c54b702d371f9ba4df001a6