[INFO] cloning repository faern/balloon
[INFO] running `"git" "clone" "--bare" "git://github.com/faern/balloon.git" "work/cache/sources/gh/faern/balloon"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/faern/balloon'...
[INFO] running `"git" "clone" "work/cache/sources/gh/faern/balloon" "work/ex/beta-1.37-6/sources/1.36.0/gh/faern/balloon"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/faern/balloon'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/faern/balloon" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/faern/balloon"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/faern/balloon'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] e07cc4753344c219df2167baaf56c0aacd596de8
[INFO] sha for GitHub repo faern/balloon: e07cc4753344c219df2167baaf56c0aacd596de8
[INFO] validating manifest of faern/balloon 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 faern/balloon 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 faern/balloon
[INFO] finished frobbing faern/balloon
[INFO] frobbed toml for faern/balloon written to work/ex/beta-1.37-6/sources/1.36.0/gh/faern/balloon/Cargo.toml
[INFO] started frobbing faern/balloon
[INFO] finished frobbing faern/balloon
[INFO] frobbed toml for faern/balloon written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/faern/balloon/Cargo.toml
[INFO] crate faern/balloon 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 faern/balloon 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-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/faern/balloon:/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] 6b948ed23733d64976df1407d05342457ae29db57c551c9298c00bd7cfcf2a4b
[INFO] running `"docker" "start" "-a" "6b948ed23733d64976df1407d05342457ae29db57c551c9298c00bd7cfcf2a4b"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] [stderr]    Compiling rand_core v0.5.0
[INFO] [stderr]    Compiling number_prefix v0.3.0
[INFO] [stderr]    Compiling atty v0.2.12
[INFO] [stderr]    Compiling region v2.1.2
[INFO] [stderr]    Compiling syn v0.15.39
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling rand_xorshift v0.2.0
[INFO] [stderr]    Compiling structopt-derive v0.2.18
[INFO] [stderr]    Compiling structopt v0.2.18
[INFO] [stderr]    Compiling memory-balloon v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.82s
[INFO] running `"docker" "inspect" "6b948ed23733d64976df1407d05342457ae29db57c551c9298c00bd7cfcf2a4b"`
[INFO] running `"docker" "rm" "-f" "6b948ed23733d64976df1407d05342457ae29db57c551c9298c00bd7cfcf2a4b"`
[INFO] [stdout] 6b948ed23733d64976df1407d05342457ae29db57c551c9298c00bd7cfcf2a4b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/faern/balloon:/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] 08673c5e2d0ebf4b57dd6d9a49b6cf5ee3b6026039a3d9605a6faf5615f7eeea
[INFO] running `"docker" "start" "-a" "08673c5e2d0ebf4b57dd6d9a49b6cf5ee3b6026039a3d9605a6faf5615f7eeea"`
[INFO] [stderr]    Compiling memory-balloon v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.80s
[INFO] running `"docker" "inspect" "08673c5e2d0ebf4b57dd6d9a49b6cf5ee3b6026039a3d9605a6faf5615f7eeea"`
[INFO] running `"docker" "rm" "-f" "08673c5e2d0ebf4b57dd6d9a49b6cf5ee3b6026039a3d9605a6faf5615f7eeea"`
[INFO] [stdout] 08673c5e2d0ebf4b57dd6d9a49b6cf5ee3b6026039a3d9605a6faf5615f7eeea
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/faern/balloon:/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] 8c2c8ce68c17ed459cb903c9b78ac63e345ca587255289a4892da468ec1c390b
[INFO] running `"docker" "start" "-a" "8c2c8ce68c17ed459cb903c9b78ac63e345ca587255289a4892da468ec1c390b"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/balloon-6c087430ae9b7188
[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" "8c2c8ce68c17ed459cb903c9b78ac63e345ca587255289a4892da468ec1c390b"`
[INFO] running `"docker" "rm" "-f" "8c2c8ce68c17ed459cb903c9b78ac63e345ca587255289a4892da468ec1c390b"`
[INFO] [stdout] 8c2c8ce68c17ed459cb903c9b78ac63e345ca587255289a4892da468ec1c390b