[INFO] cloning repository threewisemonkeys-as/minigrep [INFO] running `"git" "clone" "--bare" "git://github.com/threewisemonkeys-as/minigrep.git" "work/cache/sources/gh/threewisemonkeys-as/minigrep"` [INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/threewisemonkeys-as/minigrep'... [INFO] running `"git" "clone" "work/cache/sources/gh/threewisemonkeys-as/minigrep" "work/ex/beta-1.37-6/sources/1.36.0/gh/threewisemonkeys-as/minigrep"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/threewisemonkeys-as/minigrep'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/threewisemonkeys-as/minigrep" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/threewisemonkeys-as/minigrep"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/threewisemonkeys-as/minigrep'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] ef80f229983a6b24d2ba507caeff607fcccb1aac [INFO] sha for GitHub repo threewisemonkeys-as/minigrep: ef80f229983a6b24d2ba507caeff607fcccb1aac [INFO] validating manifest of threewisemonkeys-as/minigrep 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 threewisemonkeys-as/minigrep 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 threewisemonkeys-as/minigrep [INFO] finished frobbing threewisemonkeys-as/minigrep [INFO] frobbed toml for threewisemonkeys-as/minigrep written to work/ex/beta-1.37-6/sources/1.36.0/gh/threewisemonkeys-as/minigrep/Cargo.toml [INFO] started frobbing threewisemonkeys-as/minigrep [INFO] finished frobbing threewisemonkeys-as/minigrep [INFO] frobbed toml for threewisemonkeys-as/minigrep written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/threewisemonkeys-as/minigrep/Cargo.toml [INFO] crate threewisemonkeys-as/minigrep 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 threewisemonkeys-as/minigrep 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/threewisemonkeys-as/minigrep:/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] a19c4cd02ca50ac5f14bf6f2c75ed22648d27019fc651346929a8ae4de3f68a9 [INFO] running `"docker" "start" "-a" "a19c4cd02ca50ac5f14bf6f2c75ed22648d27019fc651346929a8ae4de3f68a9"` [INFO] [stderr] Compiling minigrep v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.24s [INFO] running `"docker" "inspect" "a19c4cd02ca50ac5f14bf6f2c75ed22648d27019fc651346929a8ae4de3f68a9"` [INFO] running `"docker" "rm" "-f" "a19c4cd02ca50ac5f14bf6f2c75ed22648d27019fc651346929a8ae4de3f68a9"` [INFO] [stdout] a19c4cd02ca50ac5f14bf6f2c75ed22648d27019fc651346929a8ae4de3f68a9 [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/threewisemonkeys-as/minigrep:/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] 5fac11975b62b8d00e7adb68523bdd903a6becdd7c4188311c9a1195972b9cd3 [INFO] running `"docker" "start" "-a" "5fac11975b62b8d00e7adb68523bdd903a6becdd7c4188311c9a1195972b9cd3"` [INFO] [stderr] Compiling minigrep v0.1.0 (/opt/crater/workdir) [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/lib.rs:76:26 [INFO] [stderr] | [INFO] [stderr] 76 | match Config::new(&test_args) { [INFO] [stderr] | ^^^^^^^^^^ expected struct `std::env::Args`, found reference [INFO] [stderr] | [INFO] [stderr] = note: expected type `std::env::Args` [INFO] [stderr] found type `&std::vec::Vec` [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/lib.rs:85:24 [INFO] [stderr] | [INFO] [stderr] 85 | match Config::new(&test_args) { [INFO] [stderr] | ^^^^^^^^^^ expected struct `std::env::Args`, found reference [INFO] [stderr] | [INFO] [stderr] = note: expected type `std::env::Args` [INFO] [stderr] found type `&std::vec::Vec` [INFO] [stderr] [INFO] [stderr] error: aborting due to 2 previous errors [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0308`. [INFO] [stderr] error: Could not compile `minigrep`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "5fac11975b62b8d00e7adb68523bdd903a6becdd7c4188311c9a1195972b9cd3"` [INFO] running `"docker" "rm" "-f" "5fac11975b62b8d00e7adb68523bdd903a6becdd7c4188311c9a1195972b9cd3"` [INFO] [stdout] 5fac11975b62b8d00e7adb68523bdd903a6becdd7c4188311c9a1195972b9cd3