[INFO] updating cached repository MuhammadAliKhan1/Rust-Example-3
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/MuhammadAliKhan1/Rust-Example-3
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/MuhammadAliKhan1/Rust-Example-3" "work/ex/beta-1.38-1/sources/1.37.0/gh/MuhammadAliKhan1/Rust-Example-3"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/MuhammadAliKhan1/Rust-Example-3'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/MuhammadAliKhan1/Rust-Example-3" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/MuhammadAliKhan1/Rust-Example-3"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/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 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of MuhammadAliKhan1/Rust-Example-3 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "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-1.38-1/sources/1.37.0/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-1.38-1/sources/beta-2019-08-13/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" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing MuhammadAliKhan1/Rust-Example-3 against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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-2019-08-13" "build" "--frozen"`
[INFO] [stdout] e5abe22d155524b5e784f84b59505f5fb7e87718250cdb55230bdcbcf8dbba71
[INFO] running `"docker" "start" "-a" "e5abe22d155524b5e784f84b59505f5fb7e87718250cdb55230bdcbcf8dbba71"`
[INFO] [stderr]    Compiling rust_quiz_2 v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.67s
[INFO] running `"docker" "inspect" "e5abe22d155524b5e784f84b59505f5fb7e87718250cdb55230bdcbcf8dbba71"`
[INFO] running `"docker" "rm" "-f" "e5abe22d155524b5e784f84b59505f5fb7e87718250cdb55230bdcbcf8dbba71"`
[INFO] [stdout] e5abe22d155524b5e784f84b59505f5fb7e87718250cdb55230bdcbcf8dbba71
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] aad3d607a1dd92740257298eb3d08d8a368ac609af53d3f0e58710f615c98a3a
[INFO] running `"docker" "start" "-a" "aad3d607a1dd92740257298eb3d08d8a368ac609af53d3f0e58710f615c98a3a"`
[INFO] [stderr]    Compiling rust_quiz_2 v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.52s
[INFO] running `"docker" "inspect" "aad3d607a1dd92740257298eb3d08d8a368ac609af53d3f0e58710f615c98a3a"`
[INFO] running `"docker" "rm" "-f" "aad3d607a1dd92740257298eb3d08d8a368ac609af53d3f0e58710f615c98a3a"`
[INFO] [stdout] aad3d607a1dd92740257298eb3d08d8a368ac609af53d3f0e58710f615c98a3a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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-2019-08-13" "test" "--frozen"`
[INFO] [stdout] a05afe906df01459f7d0d2cbfc38613149685b49fa74fc6805a5d20c7ac22bf2
[INFO] running `"docker" "start" "-a" "a05afe906df01459f7d0d2cbfc38613149685b49fa74fc6805a5d20c7ac22bf2"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rust_quiz_2-600d32e2cb200385
[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" "a05afe906df01459f7d0d2cbfc38613149685b49fa74fc6805a5d20c7ac22bf2"`
[INFO] running `"docker" "rm" "-f" "a05afe906df01459f7d0d2cbfc38613149685b49fa74fc6805a5d20c7ac22bf2"`
[INFO] [stdout] a05afe906df01459f7d0d2cbfc38613149685b49fa74fc6805a5d20c7ac22bf2