[INFO] updating cached repository davidyell/Learning-RustWithCargo
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/davidyell/Learning-RustWithCargo
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/davidyell/Learning-RustWithCargo" "work/ex/beta-1.37-6/sources/1.36.0/gh/davidyell/Learning-RustWithCargo"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/davidyell/Learning-RustWithCargo'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/davidyell/Learning-RustWithCargo" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/davidyell/Learning-RustWithCargo"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/davidyell/Learning-RustWithCargo'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] ca0b0601d5fdb9860968711fee7915404efd43ca
[INFO] sha for GitHub repo davidyell/Learning-RustWithCargo: ca0b0601d5fdb9860968711fee7915404efd43ca
[INFO] validating manifest of davidyell/Learning-RustWithCargo 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 davidyell/Learning-RustWithCargo 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 davidyell/Learning-RustWithCargo
[INFO] finished frobbing davidyell/Learning-RustWithCargo
[INFO] frobbed toml for davidyell/Learning-RustWithCargo written to work/ex/beta-1.37-6/sources/1.36.0/gh/davidyell/Learning-RustWithCargo/Cargo.toml
[INFO] started frobbing davidyell/Learning-RustWithCargo
[INFO] finished frobbing davidyell/Learning-RustWithCargo
[INFO] frobbed toml for davidyell/Learning-RustWithCargo written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/davidyell/Learning-RustWithCargo/Cargo.toml
[INFO] crate davidyell/Learning-RustWithCargo 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 davidyell/Learning-RustWithCargo 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-3/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/davidyell/Learning-RustWithCargo:/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] 28a52b43b2b587c1f7014662c2dde00fa75509f77365fbb11dc52ce259ab608e
[INFO] running `"docker" "start" "-a" "28a52b43b2b587c1f7014662c2dde00fa75509f77365fbb11dc52ce259ab608e"`
[INFO] [stderr]    Compiling rust_guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.99s
[INFO] running `"docker" "inspect" "28a52b43b2b587c1f7014662c2dde00fa75509f77365fbb11dc52ce259ab608e"`
[INFO] running `"docker" "rm" "-f" "28a52b43b2b587c1f7014662c2dde00fa75509f77365fbb11dc52ce259ab608e"`
[INFO] [stdout] 28a52b43b2b587c1f7014662c2dde00fa75509f77365fbb11dc52ce259ab608e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/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/davidyell/Learning-RustWithCargo:/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] 717f7bb6aa7aca7c4cafe9a5215b5bbd90db1312477f3dd092a7bb3f662d8f07
[INFO] running `"docker" "start" "-a" "717f7bb6aa7aca7c4cafe9a5215b5bbd90db1312477f3dd092a7bb3f662d8f07"`
[INFO] [stderr]    Compiling rust_guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.49s
[INFO] running `"docker" "inspect" "717f7bb6aa7aca7c4cafe9a5215b5bbd90db1312477f3dd092a7bb3f662d8f07"`
[INFO] running `"docker" "rm" "-f" "717f7bb6aa7aca7c4cafe9a5215b5bbd90db1312477f3dd092a7bb3f662d8f07"`
[INFO] [stdout] 717f7bb6aa7aca7c4cafe9a5215b5bbd90db1312477f3dd092a7bb3f662d8f07
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/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/davidyell/Learning-RustWithCargo:/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] ca63b94f4d74abb08bcad52298f96c7a3b7c317e939faf9b6ae9cd54cb2d3541
[INFO] running `"docker" "start" "-a" "ca63b94f4d74abb08bcad52298f96c7a3b7c317e939faf9b6ae9cd54cb2d3541"`
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rust_guessing_game-36934c52c667c212
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "ca63b94f4d74abb08bcad52298f96c7a3b7c317e939faf9b6ae9cd54cb2d3541"`
[INFO] running `"docker" "rm" "-f" "ca63b94f4d74abb08bcad52298f96c7a3b7c317e939faf9b6ae9cd54cb2d3541"`
[INFO] [stdout] ca63b94f4d74abb08bcad52298f96c7a3b7c317e939faf9b6ae9cd54cb2d3541