[INFO] cloning repository Rintel/Rust-Playground
[INFO] running `"git" "clone" "--bare" "git://github.com/Rintel/Rust-Playground.git" "work/cache/sources/gh/Rintel/Rust-Playground"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/Rintel/Rust-Playground'...
[INFO] running `"git" "clone" "work/cache/sources/gh/Rintel/Rust-Playground" "work/ex/beta-1.37-6/sources/1.36.0/gh/Rintel/Rust-Playground"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/Rintel/Rust-Playground'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Rintel/Rust-Playground" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Rintel/Rust-Playground"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Rintel/Rust-Playground'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] b043aac55122a2bfdd8bba23b718ce57bf294674
[INFO] sha for GitHub repo Rintel/Rust-Playground: b043aac55122a2bfdd8bba23b718ce57bf294674
[INFO] validating manifest of Rintel/Rust-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 Rintel/Rust-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 Rintel/Rust-Playground
[INFO] finished frobbing Rintel/Rust-Playground
[INFO] frobbed toml for Rintel/Rust-Playground written to work/ex/beta-1.37-6/sources/1.36.0/gh/Rintel/Rust-Playground/Cargo.toml
[INFO] started frobbing Rintel/Rust-Playground
[INFO] finished frobbing Rintel/Rust-Playground
[INFO] frobbed toml for Rintel/Rust-Playground written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Rintel/Rust-Playground/Cargo.toml
[INFO] crate Rintel/Rust-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 Rintel/Rust-Playground 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-7/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/Rintel/Rust-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" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] c72cce1e89e7ad9ab21806be3d107678130cd744a4d3598df22d4df23c645337
[INFO] running `"docker" "start" "-a" "c72cce1e89e7ad9ab21806be3d107678130cd744a4d3598df22d4df23c645337"`
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `"docker" "inspect" "c72cce1e89e7ad9ab21806be3d107678130cd744a4d3598df22d4df23c645337"`
[INFO] running `"docker" "rm" "-f" "c72cce1e89e7ad9ab21806be3d107678130cd744a4d3598df22d4df23c645337"`
[INFO] [stdout] c72cce1e89e7ad9ab21806be3d107678130cd744a4d3598df22d4df23c645337
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/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/Rintel/Rust-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" "+beta-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] d8b6c4a44ce62c53318b3dd1a94f4cdbed81042221ac7665af74ae9c268d699d
[INFO] running `"docker" "start" "-a" "d8b6c4a44ce62c53318b3dd1a94f4cdbed81042221ac7665af74ae9c268d699d"`
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.55s
[INFO] running `"docker" "inspect" "d8b6c4a44ce62c53318b3dd1a94f4cdbed81042221ac7665af74ae9c268d699d"`
[INFO] running `"docker" "rm" "-f" "d8b6c4a44ce62c53318b3dd1a94f4cdbed81042221ac7665af74ae9c268d699d"`
[INFO] [stdout] d8b6c4a44ce62c53318b3dd1a94f4cdbed81042221ac7665af74ae9c268d699d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/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/Rintel/Rust-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" "+beta-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 472e0321fef29892715cc84bd710292653088bfd4058e499c01bd5d7da35c8c1
[INFO] running `"docker" "start" "-a" "472e0321fef29892715cc84bd710292653088bfd4058e499c01bd5d7da35c8c1"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/guessing_game-e6d3c22e39ae6a54
[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" "472e0321fef29892715cc84bd710292653088bfd4058e499c01bd5d7da35c8c1"`
[INFO] running `"docker" "rm" "-f" "472e0321fef29892715cc84bd710292653088bfd4058e499c01bd5d7da35c8c1"`
[INFO] [stdout] 472e0321fef29892715cc84bd710292653088bfd4058e499c01bd5d7da35c8c1