[INFO] updating cached repository crabtw/mdtest
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/crabtw/mdtest
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/crabtw/mdtest" "work/ex/beta-1.38-1/sources/1.37.0/gh/crabtw/mdtest"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/crabtw/mdtest'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/crabtw/mdtest" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/crabtw/mdtest"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/crabtw/mdtest'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 9e43192f3c9f4bd0307e42dabed2fb6b792cc732
[INFO] sha for GitHub repo crabtw/mdtest: 9e43192f3c9f4bd0307e42dabed2fb6b792cc732
[INFO] validating manifest of crabtw/mdtest 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 crabtw/mdtest 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 crabtw/mdtest
[INFO] finished frobbing crabtw/mdtest
[INFO] frobbed toml for crabtw/mdtest written to work/ex/beta-1.38-1/sources/1.37.0/gh/crabtw/mdtest/Cargo.toml
[INFO] started frobbing crabtw/mdtest
[INFO] finished frobbing crabtw/mdtest
[INFO] frobbed toml for crabtw/mdtest written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/crabtw/mdtest/Cargo.toml
[INFO] crate crabtw/mdtest 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 crabtw/mdtest against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/crabtw/mdtest:/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-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 14bc85a8eaa7e2c400bdccd5c9d02d18928e0534f79f0719054379cb0215173e
[INFO] running `"docker" "start" "-a" "14bc85a8eaa7e2c400bdccd5c9d02d18928e0534f79f0719054379cb0215173e"`
[INFO] [stderr]    Compiling pulldown-cmark v0.1.2
[INFO] [stderr]    Compiling getopts v0.2.17
[INFO] [stderr]    Compiling fs_extra v1.1.0
[INFO] [stderr]    Compiling textwrap v0.9.0
[INFO] [stderr]    Compiling clap v2.31.2
[INFO] [stderr]    Compiling mdtest v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.62s
[INFO] running `"docker" "inspect" "14bc85a8eaa7e2c400bdccd5c9d02d18928e0534f79f0719054379cb0215173e"`
[INFO] running `"docker" "rm" "-f" "14bc85a8eaa7e2c400bdccd5c9d02d18928e0534f79f0719054379cb0215173e"`
[INFO] [stdout] 14bc85a8eaa7e2c400bdccd5c9d02d18928e0534f79f0719054379cb0215173e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/crabtw/mdtest:/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-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 0fe309dc94509675a5dce164b470f49ca230a86b84252a3f843af0f0cbc773ad
[INFO] running `"docker" "start" "-a" "0fe309dc94509675a5dce164b470f49ca230a86b84252a3f843af0f0cbc773ad"`
[INFO] [stderr]    Compiling mdtest v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.70s
[INFO] running `"docker" "inspect" "0fe309dc94509675a5dce164b470f49ca230a86b84252a3f843af0f0cbc773ad"`
[INFO] running `"docker" "rm" "-f" "0fe309dc94509675a5dce164b470f49ca230a86b84252a3f843af0f0cbc773ad"`
[INFO] [stdout] 0fe309dc94509675a5dce164b470f49ca230a86b84252a3f843af0f0cbc773ad
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/crabtw/mdtest:/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-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 44e6e193d5726cfcb19f7138746f756fd9205dca09c5c0326c3bf329e2eb8c21
[INFO] running `"docker" "start" "-a" "44e6e193d5726cfcb19f7138746f756fd9205dca09c5c0326c3bf329e2eb8c21"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/mdtest-3e2250dac3d72c3a
[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" "44e6e193d5726cfcb19f7138746f756fd9205dca09c5c0326c3bf329e2eb8c21"`
[INFO] running `"docker" "rm" "-f" "44e6e193d5726cfcb19f7138746f756fd9205dca09c5c0326c3bf329e2eb8c21"`
[INFO] [stdout] 44e6e193d5726cfcb19f7138746f756fd9205dca09c5c0326c3bf329e2eb8c21