[INFO] crate iota-spammer 0.0.11 is already in cache
[INFO] extracting crate iota-spammer 0.0.11 into work/ex/clippy-test-run/sources/stable/reg/iota-spammer/0.0.11
[INFO] extracting crate iota-spammer 0.0.11 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/iota-spammer/0.0.11
[INFO] validating manifest of iota-spammer-0.0.11 on toolchain stable
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of iota-spammer-0.0.11 on toolchain stable+rustflags=-Dclippy::into_iter_on_array
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing iota-spammer-0.0.11
[INFO] finished frobbing iota-spammer-0.0.11
[INFO] frobbed toml for iota-spammer-0.0.11 written to work/ex/clippy-test-run/sources/stable/reg/iota-spammer/0.0.11/Cargo.toml
[INFO] started frobbing iota-spammer-0.0.11
[INFO] finished frobbing iota-spammer-0.0.11
[INFO] frobbed toml for iota-spammer-0.0.11 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/iota-spammer/0.0.11/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr] error: no matching package named `iota-lib-rs-preview` found
[INFO] [stderr] location searched: registry `https://github.com/rust-lang/crates.io-index`
[INFO] [stderr] required by package `iota-spammer v0.0.11 (/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/iota-spammer/0.0.11)`
[ERROR] this task or one of its parent failed!
[ERROR] command `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` failed