[INFO] updating cached repository sabrams86/rust_intro
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/sabrams86/rust_intro
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/sabrams86/rust_intro" "work/ex/beta-1.37-6/sources/1.36.0/gh/sabrams86/rust_intro"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/sabrams86/rust_intro'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/sabrams86/rust_intro" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/sabrams86/rust_intro"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/sabrams86/rust_intro'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] b0ea4d4aca35b5905c086b1fc0a0616297f1096d
[INFO] sha for GitHub repo sabrams86/rust_intro: b0ea4d4aca35b5905c086b1fc0a0616297f1096d
[INFO] validating manifest of sabrams86/rust_intro 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 sabrams86/rust_intro 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 sabrams86/rust_intro
[INFO] finished frobbing sabrams86/rust_intro
[INFO] frobbed toml for sabrams86/rust_intro written to work/ex/beta-1.37-6/sources/1.36.0/gh/sabrams86/rust_intro/Cargo.toml
[INFO] started frobbing sabrams86/rust_intro
[INFO] finished frobbing sabrams86/rust_intro
[INFO] frobbed toml for sabrams86/rust_intro written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/sabrams86/rust_intro/Cargo.toml
[INFO] crate sabrams86/rust_intro 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 sabrams86/rust_intro 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/sabrams86/rust_intro:/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] fd3d370e96eafd2237c61c1f5039ce157f8514973b3e38837b6704a7b2de54aa
[INFO] running `"docker" "start" "-a" "fd3d370e96eafd2237c61c1f5039ce157f8514973b3e38837b6704a7b2de54aa"`
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `"docker" "inspect" "fd3d370e96eafd2237c61c1f5039ce157f8514973b3e38837b6704a7b2de54aa"`
[INFO] running `"docker" "rm" "-f" "fd3d370e96eafd2237c61c1f5039ce157f8514973b3e38837b6704a7b2de54aa"`
[INFO] [stdout] fd3d370e96eafd2237c61c1f5039ce157f8514973b3e38837b6704a7b2de54aa
[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/sabrams86/rust_intro:/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] 2e9bb5257f9b87ca1e2724886a633bb9ac183d47ec70957019905a070e602a6c
[INFO] running `"docker" "start" "-a" "2e9bb5257f9b87ca1e2724886a633bb9ac183d47ec70957019905a070e602a6c"`
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.49s
[INFO] running `"docker" "inspect" "2e9bb5257f9b87ca1e2724886a633bb9ac183d47ec70957019905a070e602a6c"`
[INFO] running `"docker" "rm" "-f" "2e9bb5257f9b87ca1e2724886a633bb9ac183d47ec70957019905a070e602a6c"`
[INFO] [stdout] 2e9bb5257f9b87ca1e2724886a633bb9ac183d47ec70957019905a070e602a6c
[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/sabrams86/rust_intro:/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] 0ba7ce16191c8e62c5f0ad128f408dbe6776a2adea14a690e23c07c6e1f4f156
[INFO] running `"docker" "start" "-a" "0ba7ce16191c8e62c5f0ad128f408dbe6776a2adea14a690e23c07c6e1f4f156"`
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running /opt/crater/target/debug/deps/guessing_game-98427f2fb6574a6b
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "0ba7ce16191c8e62c5f0ad128f408dbe6776a2adea14a690e23c07c6e1f4f156"`
[INFO] running `"docker" "rm" "-f" "0ba7ce16191c8e62c5f0ad128f408dbe6776a2adea14a690e23c07c6e1f4f156"`
[INFO] [stdout] 0ba7ce16191c8e62c5f0ad128f408dbe6776a2adea14a690e23c07c6e1f4f156