[INFO] updating cached repository viperscape/interstratis
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/viperscape/interstratis
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/viperscape/interstratis" "work/ex/beta-1.38-1/sources/1.37.0/gh/viperscape/interstratis"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/viperscape/interstratis'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/viperscape/interstratis" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/viperscape/interstratis"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/viperscape/interstratis'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] cb6d373e418a4089561eb1e57c1d2a212b8f7b3b
[INFO] sha for GitHub repo viperscape/interstratis: cb6d373e418a4089561eb1e57c1d2a212b8f7b3b
[INFO] validating manifest of viperscape/interstratis 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 viperscape/interstratis 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 viperscape/interstratis
[INFO] finished frobbing viperscape/interstratis
[INFO] frobbed toml for viperscape/interstratis written to work/ex/beta-1.38-1/sources/1.37.0/gh/viperscape/interstratis/Cargo.toml
[INFO] started frobbing viperscape/interstratis
[INFO] finished frobbing viperscape/interstratis
[INFO] frobbed toml for viperscape/interstratis written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/viperscape/interstratis/Cargo.toml
[INFO] crate viperscape/interstratis already has a lockfile, it will not be regenerated
[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 viperscape/interstratis 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/gh/viperscape/interstratis:/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] 91e286e29135b9b669583976794ab5bbd3ec03d945c4286f57dadf58d23afe21
[INFO] running `"docker" "start" "-a" "91e286e29135b9b669583976794ab5bbd3ec03d945c4286f57dadf58d23afe21"`
[INFO] [stderr]    Compiling lichen v0.3.7
[INFO] [stderr]    Compiling memchr v1.0.1
[INFO] [stderr]    Compiling num_cpus v1.6.2
[INFO] [stderr]    Compiling time v0.1.38
[INFO] [stderr]    Compiling mustache v0.8.1
[INFO] [stderr]    Compiling aho-corasick v0.6.3
[INFO] [stderr]    Compiling regex v0.2.2
[INFO] [stderr]    Compiling hyper v0.10.12
[INFO] [stderr]    Compiling cookie v0.9.1
[INFO] [stderr]    Compiling nickel v0.10.0
[INFO] [stderr]    Compiling interstratis v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 40.42s
[INFO] running `"docker" "inspect" "91e286e29135b9b669583976794ab5bbd3ec03d945c4286f57dadf58d23afe21"`
[INFO] running `"docker" "rm" "-f" "91e286e29135b9b669583976794ab5bbd3ec03d945c4286f57dadf58d23afe21"`
[INFO] [stdout] 91e286e29135b9b669583976794ab5bbd3ec03d945c4286f57dadf58d23afe21
[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/gh/viperscape/interstratis:/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] 9ab2aa72cad741388fe1133f9d45e025e3dc09731c65a9ef29f89a19fbe30c9a
[INFO] running `"docker" "start" "-a" "9ab2aa72cad741388fe1133f9d45e025e3dc09731c65a9ef29f89a19fbe30c9a"`
[INFO] [stderr]    Compiling interstratis v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.71s
[INFO] running `"docker" "inspect" "9ab2aa72cad741388fe1133f9d45e025e3dc09731c65a9ef29f89a19fbe30c9a"`
[INFO] running `"docker" "rm" "-f" "9ab2aa72cad741388fe1133f9d45e025e3dc09731c65a9ef29f89a19fbe30c9a"`
[INFO] [stdout] 9ab2aa72cad741388fe1133f9d45e025e3dc09731c65a9ef29f89a19fbe30c9a
[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/gh/viperscape/interstratis:/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] a79aeee647b077aeabcfd4c0e68da0aba4c4791cf240e39098ca63c26aabd3d7
[INFO] running `"docker" "start" "-a" "a79aeee647b077aeabcfd4c0e68da0aba4c4791cf240e39098ca63c26aabd3d7"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/interstratis-dd88109e6eeaa64e
[INFO] [stderr]      Running /opt/crater/target/debug/deps/lifecycle-02e89fd12adc52e0
[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] [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] [stderr]      Running /opt/crater/target/debug/deps/samples-f6b4a76784acb23f
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test bitrot ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "a79aeee647b077aeabcfd4c0e68da0aba4c4791cf240e39098ca63c26aabd3d7"`
[INFO] running `"docker" "rm" "-f" "a79aeee647b077aeabcfd4c0e68da0aba4c4791cf240e39098ca63c26aabd3d7"`
[INFO] [stdout] a79aeee647b077aeabcfd4c0e68da0aba4c4791cf240e39098ca63c26aabd3d7