[INFO] updating cached repository sfuller/snas
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/sfuller/snas
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/sfuller/snas" "work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/sfuller/snas"`
[INFO] [stderr] Cloning into 'work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/sfuller/snas'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/sfuller/snas" "work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/sfuller/snas"`
[INFO] [stderr] Cloning into 'work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/sfuller/snas'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] aab5435c5aa435a5e3c8a06b97b3396d0c862f58
[INFO] sha for GitHub repo sfuller/snas: aab5435c5aa435a5e3c8a06b97b3396d0c862f58
[INFO] validating manifest of sfuller/snas on toolchain master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of sfuller/snas on toolchain try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing sfuller/snas
[INFO] finished frobbing sfuller/snas
[INFO] frobbed toml for sfuller/snas written to work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/sfuller/snas/Cargo.toml
[INFO] started frobbing sfuller/snas
[INFO] finished frobbing sfuller/snas
[INFO] frobbed toml for sfuller/snas written to work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/sfuller/snas/Cargo.toml
[INFO] crate sfuller/snas already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking sfuller/snas against master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7 for pr-59199
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-59199/worker-7/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/sfuller/snas:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/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=forbid" "-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" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 8f3d11307dd9ec5c9d61c0cdecb03cea62d23a9e63b2cfcc38a810555efee458
[INFO] running `"docker" "start" "-a" "8f3d11307dd9ec5c9d61c0cdecb03cea62d23a9e63b2cfcc38a810555efee458"`
[INFO] [stderr]     Checking snas v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `node`
[INFO] [stderr]   --> src/ast/visitors/print_snv.rs:13:36
[INFO] [stderr]    |
[INFO] [stderr] 13 |     fn visit_expression(&mut self, node: &Expression) {
[INFO] [stderr]    |                                    ^^^^ help: consider prefixing with an underscore: `_node`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `node`
[INFO] [stderr]   --> src/ast/visitors/print_snv.rs:13:36
[INFO] [stderr]    |
[INFO] [stderr] 13 |     fn visit_expression(&mut self, node: &Expression) {
[INFO] [stderr]    |                                    ^^^^ help: consider prefixing with an underscore: `_node`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `arguments`
[INFO] [stderr]   --> src/ast/mod.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 |     arguments: Vec<Box<Expression>>
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `number`
[INFO] [stderr]   --> src/ast/mod.rs:45:5
[INFO] [stderr]    |
[INFO] [stderr] 45 |     number: i32
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `id`
[INFO] [stderr]   --> src/ast/mod.rs:55:5
[INFO] [stderr]    |
[INFO] [stderr] 55 |     id: String
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `register`
[INFO] [stderr]   --> src/ast/mod.rs:65:5
[INFO] [stderr]    |
[INFO] [stderr] 65 |     register: Register
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: static item is never used: `REGISTER_NAMES`
[INFO] [stderr]   --> src/lib.rs:54:1
[INFO] [stderr]    |
[INFO] [stderr] 54 | static REGISTER_NAMES : [&str; 8] = ["a", "x", "y", "p", "sp", "dp", "pc", "db"];
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `arguments`
[INFO] [stderr]   --> src/ast/mod.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 |     arguments: Vec<Box<Expression>>
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `number`
[INFO] [stderr]   --> src/ast/mod.rs:45:5
[INFO] [stderr]    |
[INFO] [stderr] 45 |     number: i32
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `id`
[INFO] [stderr]   --> src/ast/mod.rs:55:5
[INFO] [stderr]    |
[INFO] [stderr] 55 |     id: String
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `register`
[INFO] [stderr]   --> src/ast/mod.rs:65:5
[INFO] [stderr]    |
[INFO] [stderr] 65 |     register: Register
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: static item is never used: `REGISTER_NAMES`
[INFO] [stderr]   --> src/lib.rs:54:1
[INFO] [stderr]    |
[INFO] [stderr] 54 | static REGISTER_NAMES : [&str; 8] = ["a", "x", "y", "p", "sp", "dp", "pc", "db"];
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.79s
[INFO] running `"docker" "inspect" "8f3d11307dd9ec5c9d61c0cdecb03cea62d23a9e63b2cfcc38a810555efee458"`
[INFO] running `"docker" "rm" "-f" "8f3d11307dd9ec5c9d61c0cdecb03cea62d23a9e63b2cfcc38a810555efee458"`
[INFO] [stdout] 8f3d11307dd9ec5c9d61c0cdecb03cea62d23a9e63b2cfcc38a810555efee458