[INFO] updating cached repository andy-young/Rust-Common-Programming-Concepts
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/andy-young/Rust-Common-Programming-Concepts
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/andy-young/Rust-Common-Programming-Concepts" "work/ex/beta-1.37-6/sources/1.36.0/gh/andy-young/Rust-Common-Programming-Concepts"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/andy-young/Rust-Common-Programming-Concepts'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/andy-young/Rust-Common-Programming-Concepts" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/andy-young/Rust-Common-Programming-Concepts"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/andy-young/Rust-Common-Programming-Concepts'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 327861e65282366262eddaf199af8b632a4778de
[INFO] sha for GitHub repo andy-young/Rust-Common-Programming-Concepts: 327861e65282366262eddaf199af8b632a4778de
[INFO] validating manifest of andy-young/Rust-Common-Programming-Concepts 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 andy-young/Rust-Common-Programming-Concepts 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 andy-young/Rust-Common-Programming-Concepts
[INFO] finished frobbing andy-young/Rust-Common-Programming-Concepts
[INFO] frobbed toml for andy-young/Rust-Common-Programming-Concepts written to work/ex/beta-1.37-6/sources/1.36.0/gh/andy-young/Rust-Common-Programming-Concepts/Cargo.toml
[INFO] started frobbing andy-young/Rust-Common-Programming-Concepts
[INFO] finished frobbing andy-young/Rust-Common-Programming-Concepts
[INFO] frobbed toml for andy-young/Rust-Common-Programming-Concepts written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/andy-young/Rust-Common-Programming-Concepts/Cargo.toml
[INFO] crate andy-young/Rust-Common-Programming-Concepts 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 andy-young/Rust-Common-Programming-Concepts 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-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/andy-young/Rust-Common-Programming-Concepts:/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] e98e78dea5c8885f60cb4a0dc990fae583b497e73d01192366893c8924207123
[INFO] running `"docker" "start" "-a" "e98e78dea5c8885f60cb4a0dc990fae583b497e73d01192366893c8924207123"`
[INFO] [stderr]    Compiling variables v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.62s
[INFO] running `"docker" "inspect" "e98e78dea5c8885f60cb4a0dc990fae583b497e73d01192366893c8924207123"`
[INFO] running `"docker" "rm" "-f" "e98e78dea5c8885f60cb4a0dc990fae583b497e73d01192366893c8924207123"`
[INFO] [stdout] e98e78dea5c8885f60cb4a0dc990fae583b497e73d01192366893c8924207123
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/andy-young/Rust-Common-Programming-Concepts:/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] bde2ec30c51238ad8dcd60b7fa63126de16b7f627252c874d93eb87b1c4ec55a
[INFO] running `"docker" "start" "-a" "bde2ec30c51238ad8dcd60b7fa63126de16b7f627252c874d93eb87b1c4ec55a"`
[INFO] [stderr]    Compiling variables v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.61s
[INFO] running `"docker" "inspect" "bde2ec30c51238ad8dcd60b7fa63126de16b7f627252c874d93eb87b1c4ec55a"`
[INFO] running `"docker" "rm" "-f" "bde2ec30c51238ad8dcd60b7fa63126de16b7f627252c874d93eb87b1c4ec55a"`
[INFO] [stdout] bde2ec30c51238ad8dcd60b7fa63126de16b7f627252c874d93eb87b1c4ec55a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/andy-young/Rust-Common-Programming-Concepts:/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] cfbf5a9eaee41b84194cfefb6102f02487e5de7cf37c1d25cb6bda55524a43ca
[INFO] running `"docker" "start" "-a" "cfbf5a9eaee41b84194cfefb6102f02487e5de7cf37c1d25cb6bda55524a43ca"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/variables-e3610fb43b92d6f8
[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" "cfbf5a9eaee41b84194cfefb6102f02487e5de7cf37c1d25cb6bda55524a43ca"`
[INFO] running `"docker" "rm" "-f" "cfbf5a9eaee41b84194cfefb6102f02487e5de7cf37c1d25cb6bda55524a43ca"`
[INFO] [stdout] cfbf5a9eaee41b84194cfefb6102f02487e5de7cf37c1d25cb6bda55524a43ca