[INFO] updating cached repository CptFox/futures-promises
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/CptFox/futures-promises
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/CptFox/futures-promises" "work/ex/beta-1.38-1/sources/1.37.0/gh/CptFox/futures-promises"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/CptFox/futures-promises'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/CptFox/futures-promises" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/CptFox/futures-promises"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/CptFox/futures-promises'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 78e7a8b0704c16b924d8ab9944fa187cd331dfac
[INFO] sha for GitHub repo CptFox/futures-promises: 78e7a8b0704c16b924d8ab9944fa187cd331dfac
[INFO] validating manifest of CptFox/futures-promises 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 CptFox/futures-promises 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 CptFox/futures-promises
[INFO] finished frobbing CptFox/futures-promises
[INFO] frobbed toml for CptFox/futures-promises written to work/ex/beta-1.38-1/sources/1.37.0/gh/CptFox/futures-promises/Cargo.toml
[INFO] started frobbing CptFox/futures-promises
[INFO] finished frobbing CptFox/futures-promises
[INFO] frobbed toml for CptFox/futures-promises written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/CptFox/futures-promises/Cargo.toml
[INFO] crate CptFox/futures-promises 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing CptFox/futures-promises 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-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/CptFox/futures-promises:/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] 84cc44091c5cc49049a790ec432e20932adfbf2a8edab487b5e51f9af5ef6bcd
[INFO] running `"docker" "start" "-a" "84cc44091c5cc49049a790ec432e20932adfbf2a8edab487b5e51f9af5ef6bcd"`
[INFO] [stderr]    Compiling futures-promises v0.1.8 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.49s
[INFO] running `"docker" "inspect" "84cc44091c5cc49049a790ec432e20932adfbf2a8edab487b5e51f9af5ef6bcd"`
[INFO] running `"docker" "rm" "-f" "84cc44091c5cc49049a790ec432e20932adfbf2a8edab487b5e51f9af5ef6bcd"`
[INFO] [stdout] 84cc44091c5cc49049a790ec432e20932adfbf2a8edab487b5e51f9af5ef6bcd
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/CptFox/futures-promises:/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] cdc837e6c7904ba5cff3df3d514bab2709569f81fff5e2bfc59a5ec51156d407
[INFO] running `"docker" "start" "-a" "cdc837e6c7904ba5cff3df3d514bab2709569f81fff5e2bfc59a5ec51156d407"`
[INFO] [stderr]    Compiling futures-promises v0.1.8 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.76s
[INFO] running `"docker" "inspect" "cdc837e6c7904ba5cff3df3d514bab2709569f81fff5e2bfc59a5ec51156d407"`
[INFO] running `"docker" "rm" "-f" "cdc837e6c7904ba5cff3df3d514bab2709569f81fff5e2bfc59a5ec51156d407"`
[INFO] [stdout] cdc837e6c7904ba5cff3df3d514bab2709569f81fff5e2bfc59a5ec51156d407
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/CptFox/futures-promises:/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] a2bfba33c41f356d75447275527eea8b7fddd77573cffe605d6503443a9886ee
[INFO] running `"docker" "start" "-a" "a2bfba33c41f356d75447275527eea8b7fddd77573cffe605d6503443a9886ee"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/futures_promises-90f89c5ddfc8ff2c
[INFO] [stderr]    Doc-tests futures-promises
[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] running `"docker" "inspect" "a2bfba33c41f356d75447275527eea8b7fddd77573cffe605d6503443a9886ee"`
[INFO] running `"docker" "rm" "-f" "a2bfba33c41f356d75447275527eea8b7fddd77573cffe605d6503443a9886ee"`
[INFO] [stdout] a2bfba33c41f356d75447275527eea8b7fddd77573cffe605d6503443a9886ee