[INFO] crate lantern 0.1.0 is already in cache
[INFO] extracting crate lantern 0.1.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/lantern/0.1.0
[INFO] extracting crate lantern 0.1.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/lantern/0.1.0
[INFO] validating manifest of lantern-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 lantern-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 lantern-0.1.0
[INFO] finished frobbing lantern-0.1.0
[INFO] frobbed toml for lantern-0.1.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/lantern/0.1.0/Cargo.toml
[INFO] started frobbing lantern-0.1.0
[INFO] finished frobbing lantern-0.1.0
[INFO] frobbed toml for lantern-0.1.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/lantern/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 lantern-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-0/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/lantern/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] 39a047d14d14e3f595b615adf603685a79245ccd3b1eab289c8cff82c1cce2f9
[INFO] running `"docker" "start" "-a" "39a047d14d14e3f595b615adf603685a79245ccd3b1eab289c8cff82c1cce2f9"`
[INFO] [stderr]    Compiling lantern v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.16s
[INFO] running `"docker" "inspect" "39a047d14d14e3f595b615adf603685a79245ccd3b1eab289c8cff82c1cce2f9"`
[INFO] running `"docker" "rm" "-f" "39a047d14d14e3f595b615adf603685a79245ccd3b1eab289c8cff82c1cce2f9"`
[INFO] [stdout] 39a047d14d14e3f595b615adf603685a79245ccd3b1eab289c8cff82c1cce2f9
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/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/lantern/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] 58018564de4c2612e554ca235c627ed98c46702419589c4ca972ce21eb24ae00
[INFO] running `"docker" "start" "-a" "58018564de4c2612e554ca235c627ed98c46702419589c4ca972ce21eb24ae00"`
[INFO] [stderr]    Compiling lantern v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `"docker" "inspect" "58018564de4c2612e554ca235c627ed98c46702419589c4ca972ce21eb24ae00"`
[INFO] running `"docker" "rm" "-f" "58018564de4c2612e554ca235c627ed98c46702419589c4ca972ce21eb24ae00"`
[INFO] [stdout] 58018564de4c2612e554ca235c627ed98c46702419589c4ca972ce21eb24ae00
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/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/lantern/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] c5b903e86728399c5d38b7299e605f0a50b02d274fe4e00fd8f165f3b80f027b
[INFO] running `"docker" "start" "-a" "c5b903e86728399c5d38b7299e605f0a50b02d274fe4e00fd8f165f3b80f027b"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/lantern-f32f4989e47eee3e
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stderr]    Doc-tests lantern
[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" "c5b903e86728399c5d38b7299e605f0a50b02d274fe4e00fd8f165f3b80f027b"`
[INFO] running `"docker" "rm" "-f" "c5b903e86728399c5d38b7299e605f0a50b02d274fe4e00fd8f165f3b80f027b"`
[INFO] [stdout] c5b903e86728399c5d38b7299e605f0a50b02d274fe4e00fd8f165f3b80f027b