[INFO] updating cached repository intrepion/example-x-rust-x-rustbyexample-com-x-flow_control-match-destructuring-destructure_structures
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/intrepion/example-x-rust-x-rustbyexample-com-x-flow_control-match-destructuring-destructure_structures
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/intrepion/example-x-rust-x-rustbyexample-com-x-flow_control-match-destructuring-destructure_structures" "work/ex/beta-1.38-1/sources/1.37.0/gh/intrepion/example-x-rust-x-rustbyexample-com-x-flow_control-match-destructuring-destructure_structures"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/intrepion/example-x-rust-x-rustbyexample-com-x-flow_control-match-destructuring-destructure_structures'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/intrepion/example-x-rust-x-rustbyexample-com-x-flow_control-match-destructuring-destructure_structures" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/intrepion/example-x-rust-x-rustbyexample-com-x-flow_control-match-destructuring-destructure_structures"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/intrepion/example-x-rust-x-rustbyexample-com-x-flow_control-match-destructuring-destructure_structures'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] db53592bf0d734c1f5b70de9d85786de9daf16c5
[INFO] sha for GitHub repo intrepion/example-x-rust-x-rustbyexample-com-x-flow_control-match-destructuring-destructure_structures: db53592bf0d734c1f5b70de9d85786de9daf16c5
[INFO] validating manifest of intrepion/example-x-rust-x-rustbyexample-com-x-flow_control-match-destructuring-destructure_structures 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 intrepion/example-x-rust-x-rustbyexample-com-x-flow_control-match-destructuring-destructure_structures 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 intrepion/example-x-rust-x-rustbyexample-com-x-flow_control-match-destructuring-destructure_structures
[INFO] finished frobbing intrepion/example-x-rust-x-rustbyexample-com-x-flow_control-match-destructuring-destructure_structures
[INFO] frobbed toml for intrepion/example-x-rust-x-rustbyexample-com-x-flow_control-match-destructuring-destructure_structures written to work/ex/beta-1.38-1/sources/1.37.0/gh/intrepion/example-x-rust-x-rustbyexample-com-x-flow_control-match-destructuring-destructure_structures/Cargo.toml
[INFO] started frobbing intrepion/example-x-rust-x-rustbyexample-com-x-flow_control-match-destructuring-destructure_structures
[INFO] finished frobbing intrepion/example-x-rust-x-rustbyexample-com-x-flow_control-match-destructuring-destructure_structures
[INFO] frobbed toml for intrepion/example-x-rust-x-rustbyexample-com-x-flow_control-match-destructuring-destructure_structures written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/intrepion/example-x-rust-x-rustbyexample-com-x-flow_control-match-destructuring-destructure_structures/Cargo.toml
[INFO] crate intrepion/example-x-rust-x-rustbyexample-com-x-flow_control-match-destructuring-destructure_structures 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 intrepion/example-x-rust-x-rustbyexample-com-x-flow_control-match-destructuring-destructure_structures 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-2/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/intrepion/example-x-rust-x-rustbyexample-com-x-flow_control-match-destructuring-destructure_structures:/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] 4217ccdcd00c93b3e5f5c8e7b0d95ff6dbd89edfab2576dc73a2cf26a57d30cd
[INFO] running `"docker" "start" "-a" "4217ccdcd00c93b3e5f5c8e7b0d95ff6dbd89edfab2576dc73a2cf26a57d30cd"`
[INFO] [stderr]    Compiling example-x-rust-x-rustbyexample-com-x-flow_control-match-destructuring-destructure_structures v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `"docker" "inspect" "4217ccdcd00c93b3e5f5c8e7b0d95ff6dbd89edfab2576dc73a2cf26a57d30cd"`
[INFO] running `"docker" "rm" "-f" "4217ccdcd00c93b3e5f5c8e7b0d95ff6dbd89edfab2576dc73a2cf26a57d30cd"`
[INFO] [stdout] 4217ccdcd00c93b3e5f5c8e7b0d95ff6dbd89edfab2576dc73a2cf26a57d30cd
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/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/intrepion/example-x-rust-x-rustbyexample-com-x-flow_control-match-destructuring-destructure_structures:/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] a1767228396872b8949d740eab2998254f61d14df20f8d7138b8d7f06d6bce4e
[INFO] running `"docker" "start" "-a" "a1767228396872b8949d740eab2998254f61d14df20f8d7138b8d7f06d6bce4e"`
[INFO] [stderr]    Compiling example-x-rust-x-rustbyexample-com-x-flow_control-match-destructuring-destructure_structures v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `"docker" "inspect" "a1767228396872b8949d740eab2998254f61d14df20f8d7138b8d7f06d6bce4e"`
[INFO] running `"docker" "rm" "-f" "a1767228396872b8949d740eab2998254f61d14df20f8d7138b8d7f06d6bce4e"`
[INFO] [stdout] a1767228396872b8949d740eab2998254f61d14df20f8d7138b8d7f06d6bce4e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/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/intrepion/example-x-rust-x-rustbyexample-com-x-flow_control-match-destructuring-destructure_structures:/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] e7cbcb32b1793afdfd92893a2d995707f6b8915ff04ece2438ceac0dedd954ea
[INFO] running `"docker" "start" "-a" "e7cbcb32b1793afdfd92893a2d995707f6b8915ff04ece2438ceac0dedd954ea"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/example_x_rust_x_rustbyexample_com_x_flow_control_match_destructuring_destructure_structures-e6b00c1605e6a41d
[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" "e7cbcb32b1793afdfd92893a2d995707f6b8915ff04ece2438ceac0dedd954ea"`
[INFO] running `"docker" "rm" "-f" "e7cbcb32b1793afdfd92893a2d995707f6b8915ff04ece2438ceac0dedd954ea"`
[INFO] [stdout] e7cbcb32b1793afdfd92893a2d995707f6b8915ff04ece2438ceac0dedd954ea