[INFO] cloning repository MuhammadAliKhan1/Rust-Example-3
[INFO] running `"git" "clone" "--bare" "git://github.com/MuhammadAliKhan1/Rust-Example-3.git" "work/cache/sources/gh/MuhammadAliKhan1/Rust-Example-3"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/MuhammadAliKhan1/Rust-Example-3'...
[INFO] running `"git" "clone" "work/cache/sources/gh/MuhammadAliKhan1/Rust-Example-3" "work/ex/beta-1.37-6/sources/1.36.0/gh/MuhammadAliKhan1/Rust-Example-3"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/MuhammadAliKhan1/Rust-Example-3'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/MuhammadAliKhan1/Rust-Example-3" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/MuhammadAliKhan1/Rust-Example-3"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/MuhammadAliKhan1/Rust-Example-3'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 13cc00c7528c608a177f9b83167ee5742349e390
[INFO] sha for GitHub repo MuhammadAliKhan1/Rust-Example-3: 13cc00c7528c608a177f9b83167ee5742349e390
[INFO] validating manifest of MuhammadAliKhan1/Rust-Example-3 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 MuhammadAliKhan1/Rust-Example-3 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 MuhammadAliKhan1/Rust-Example-3
[INFO] finished frobbing MuhammadAliKhan1/Rust-Example-3
[INFO] frobbed toml for MuhammadAliKhan1/Rust-Example-3 written to work/ex/beta-1.37-6/sources/1.36.0/gh/MuhammadAliKhan1/Rust-Example-3/Cargo.toml
[INFO] started frobbing MuhammadAliKhan1/Rust-Example-3
[INFO] finished frobbing MuhammadAliKhan1/Rust-Example-3
[INFO] frobbed toml for MuhammadAliKhan1/Rust-Example-3 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/MuhammadAliKhan1/Rust-Example-3/Cargo.toml
[INFO] crate MuhammadAliKhan1/Rust-Example-3 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 MuhammadAliKhan1/Rust-Example-3 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-5/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/MuhammadAliKhan1/Rust-Example-3:/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] 42c87dd7e1fa5279c29c1548a7141dd86a97674f5b539282b9c9c2387e7ce0ee
[INFO] running `"docker" "start" "-a" "42c87dd7e1fa5279c29c1548a7141dd86a97674f5b539282b9c9c2387e7ce0ee"`
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling rust_quiz_2 v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.28s
[INFO] running `"docker" "inspect" "42c87dd7e1fa5279c29c1548a7141dd86a97674f5b539282b9c9c2387e7ce0ee"`
[INFO] running `"docker" "rm" "-f" "42c87dd7e1fa5279c29c1548a7141dd86a97674f5b539282b9c9c2387e7ce0ee"`
[INFO] [stdout] 42c87dd7e1fa5279c29c1548a7141dd86a97674f5b539282b9c9c2387e7ce0ee
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/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/MuhammadAliKhan1/Rust-Example-3:/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] 6f90b01cfbd284c8ae49e2f2ae2d8777dfb6e7400a9d4fc34294f3d8082264ff
[INFO] running `"docker" "start" "-a" "6f90b01cfbd284c8ae49e2f2ae2d8777dfb6e7400a9d4fc34294f3d8082264ff"`
[INFO] [stderr]    Compiling rust_quiz_2 v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.76s
[INFO] running `"docker" "inspect" "6f90b01cfbd284c8ae49e2f2ae2d8777dfb6e7400a9d4fc34294f3d8082264ff"`
[INFO] running `"docker" "rm" "-f" "6f90b01cfbd284c8ae49e2f2ae2d8777dfb6e7400a9d4fc34294f3d8082264ff"`
[INFO] [stdout] 6f90b01cfbd284c8ae49e2f2ae2d8777dfb6e7400a9d4fc34294f3d8082264ff
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/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/MuhammadAliKhan1/Rust-Example-3:/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] aca484e452a529cba13c55e7084d8d9749a4afd74e4999d2cb3dfe0e6e438eda
[INFO] running `"docker" "start" "-a" "aca484e452a529cba13c55e7084d8d9749a4afd74e4999d2cb3dfe0e6e438eda"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rust_quiz_2-74902550f6c37495
[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" "aca484e452a529cba13c55e7084d8d9749a4afd74e4999d2cb3dfe0e6e438eda"`
[INFO] running `"docker" "rm" "-f" "aca484e452a529cba13c55e7084d8d9749a4afd74e4999d2cb3dfe0e6e438eda"`
[INFO] [stdout] aca484e452a529cba13c55e7084d8d9749a4afd74e4999d2cb3dfe0e6e438eda