[INFO] updating cached repository yupferris/ans-playground
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/yupferris/ans-playground
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/yupferris/ans-playground" "work/ex/beta-1.37-6/sources/1.36.0/gh/yupferris/ans-playground"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/yupferris/ans-playground'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/yupferris/ans-playground" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/yupferris/ans-playground"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/yupferris/ans-playground'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] a92d5aa8c47b32f4edc65b1032407b1107cd0fe3
[INFO] sha for GitHub repo yupferris/ans-playground: a92d5aa8c47b32f4edc65b1032407b1107cd0fe3
[INFO] validating manifest of yupferris/ans-playground 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 yupferris/ans-playground 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 yupferris/ans-playground
[INFO] finished frobbing yupferris/ans-playground
[INFO] frobbed toml for yupferris/ans-playground written to work/ex/beta-1.37-6/sources/1.36.0/gh/yupferris/ans-playground/Cargo.toml
[INFO] started frobbing yupferris/ans-playground
[INFO] finished frobbing yupferris/ans-playground
[INFO] frobbed toml for yupferris/ans-playground written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/yupferris/ans-playground/Cargo.toml
[INFO] crate yupferris/ans-playground already has a lockfile, it will not be regenerated
[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 yupferris/ans-playground against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/yupferris/ans-playground:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] d6bd4df9821e1fbd78551e58482b9f65d559b92969044ab5451988da996aba9f
[INFO] running `"docker" "start" "-a" "d6bd4df9821e1fbd78551e58482b9f65d559b92969044ab5451988da996aba9f"`
[INFO] [stderr]    Compiling ans-playground v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.34s
[INFO] running `"docker" "inspect" "d6bd4df9821e1fbd78551e58482b9f65d559b92969044ab5451988da996aba9f"`
[INFO] running `"docker" "rm" "-f" "d6bd4df9821e1fbd78551e58482b9f65d559b92969044ab5451988da996aba9f"`
[INFO] [stdout] d6bd4df9821e1fbd78551e58482b9f65d559b92969044ab5451988da996aba9f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/yupferris/ans-playground:/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 8c28e3ab07276e968103212ebfda0750157e15e93bcb5b4d988815c41dce8285
[INFO] running `"docker" "start" "-a" "8c28e3ab07276e968103212ebfda0750157e15e93bcb5b4d988815c41dce8285"`
[INFO] [stderr]    Compiling ans-playground v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.75s
[INFO] running `"docker" "inspect" "8c28e3ab07276e968103212ebfda0750157e15e93bcb5b4d988815c41dce8285"`
[INFO] running `"docker" "rm" "-f" "8c28e3ab07276e968103212ebfda0750157e15e93bcb5b4d988815c41dce8285"`
[INFO] [stdout] 8c28e3ab07276e968103212ebfda0750157e15e93bcb5b4d988815c41dce8285
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/yupferris/ans-playground:/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 8723dfc87ca534b37846874c89d3731b0751e4f187760ef98018263807890440
[INFO] running `"docker" "start" "-a" "8723dfc87ca534b37846874c89d3731b0751e4f187760ef98018263807890440"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/ans_playground-39975717dd1afd8f
[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" "8723dfc87ca534b37846874c89d3731b0751e4f187760ef98018263807890440"`
[INFO] running `"docker" "rm" "-f" "8723dfc87ca534b37846874c89d3731b0751e4f187760ef98018263807890440"`
[INFO] [stdout] 8723dfc87ca534b37846874c89d3731b0751e4f187760ef98018263807890440