[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 beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/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" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] b118de132a97d450fbea901ce032da4d360e0f506e3cb1f539898aabf452b4e3
[INFO] running `"docker" "start" "-a" "b118de132a97d450fbea901ce032da4d360e0f506e3cb1f539898aabf452b4e3"`
[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 structopt-derive v0.2.18
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling rand_xorshift v0.2.0
[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 19.30s
[INFO] running `"docker" "inspect" "b118de132a97d450fbea901ce032da4d360e0f506e3cb1f539898aabf452b4e3"`
[INFO] running `"docker" "rm" "-f" "b118de132a97d450fbea901ce032da4d360e0f506e3cb1f539898aabf452b4e3"`
[INFO] [stdout] b118de132a97d450fbea901ce032da4d360e0f506e3cb1f539898aabf452b4e3
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/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" "+beta-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] de6639c6dca483463bfe05b56148fb5c25834b608b6621f866f7d3618c69d696
[INFO] running `"docker" "start" "-a" "de6639c6dca483463bfe05b56148fb5c25834b608b6621f866f7d3618c69d696"`
[INFO] [stderr]    Compiling memory-balloon v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.10s
[INFO] running `"docker" "inspect" "de6639c6dca483463bfe05b56148fb5c25834b608b6621f866f7d3618c69d696"`
[INFO] running `"docker" "rm" "-f" "de6639c6dca483463bfe05b56148fb5c25834b608b6621f866f7d3618c69d696"`
[INFO] [stdout] de6639c6dca483463bfe05b56148fb5c25834b608b6621f866f7d3618c69d696
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/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" "+beta-2019-07-23" "test" "--frozen"`
[INFO] [stdout] dc281dde7c14cbad4ff5ed03f74b23de466b493843f532b34a8450c79f159dbc
[INFO] running `"docker" "start" "-a" "dc281dde7c14cbad4ff5ed03f74b23de466b493843f532b34a8450c79f159dbc"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/balloon-cb0964f991b6387e
[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" "dc281dde7c14cbad4ff5ed03f74b23de466b493843f532b34a8450c79f159dbc"`
[INFO] running `"docker" "rm" "-f" "dc281dde7c14cbad4ff5ed03f74b23de466b493843f532b34a8450c79f159dbc"`
[INFO] [stdout] dc281dde7c14cbad4ff5ed03f74b23de466b493843f532b34a8450c79f159dbc