Dec 11 09:43:19.311 INFO checking sfuller/snas against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 09:43:19.311 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-5/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +3a75e80557a103497cffbcab395a2f37061a77ea-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 11 09:43:19.844 INFO [stdout] 450d8402164940f7d1120dc1b56cc24093eaf91d808f14be49e81210702a69dc
Dec 11 09:43:19.846 INFO running `"docker" "start" "-a" "450d8402164940f7d1120dc1b56cc24093eaf91d808f14be49e81210702a69dc"`
Dec 11 09:43:21.852 INFO [stderr] usermod: no changes
Dec 11 09:43:21.928 INFO [stderr]     Checking snas v0.1.0 (/source)
Dec 11 09:43:22.315 INFO [stderr] warning: unused variable: `node`
Dec 11 09:43:22.315 INFO [stderr]   --> src/ast/visitors/print_snv.rs:13:36
Dec 11 09:43:22.315 INFO [stderr]    |
Dec 11 09:43:22.315 INFO [stderr] 13 |     fn visit_expression(&mut self, node: &Expression) {
Dec 11 09:43:22.316 INFO [stderr]    |                                    ^^^^ help: consider using `_node` instead
Dec 11 09:43:22.316 INFO [stderr]    |
Dec 11 09:43:22.316 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 11 09:43:22.316 INFO [stderr] 
Dec 11 09:43:22.352 INFO [stderr] warning: field is never used: `arguments`
Dec 11 09:43:22.352 INFO [stderr]   --> src/ast/mod.rs:15:5
Dec 11 09:43:22.352 INFO [stderr]    |
Dec 11 09:43:22.352 INFO [stderr] 15 |     arguments: Vec<Box<Expression>>
Dec 11 09:43:22.352 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 09:43:22.352 INFO [stderr]    |
Dec 11 09:43:22.352 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 11 09:43:22.353 INFO [stderr] 
Dec 11 09:43:22.353 INFO [stderr] warning: field is never used: `number`
Dec 11 09:43:22.353 INFO [stderr]   --> src/ast/mod.rs:45:5
Dec 11 09:43:22.353 INFO [stderr]    |
Dec 11 09:43:22.353 INFO [stderr] 45 |     number: i32
Dec 11 09:43:22.353 INFO [stderr]    |     ^^^^^^^^^^^
Dec 11 09:43:22.353 INFO [stderr] 
Dec 11 09:43:22.353 INFO [stderr] warning: field is never used: `id`
Dec 11 09:43:22.353 INFO [stderr]   --> src/ast/mod.rs:55:5
Dec 11 09:43:22.353 INFO [stderr]    |
Dec 11 09:43:22.353 INFO [stderr] 55 |     id: String
Dec 11 09:43:22.353 INFO [stderr]    |     ^^^^^^^^^^
Dec 11 09:43:22.353 INFO [stderr] 
Dec 11 09:43:22.353 INFO [stderr] warning: field is never used: `register`
Dec 11 09:43:22.353 INFO [stderr]   --> src/ast/mod.rs:65:5
Dec 11 09:43:22.353 INFO [stderr]    |
Dec 11 09:43:22.353 INFO [stderr] 65 |     register: Register
Dec 11 09:43:22.353 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Dec 11 09:43:22.353 INFO [stderr] 
Dec 11 09:43:22.353 INFO [stderr] warning: static item is never used: `REGISTER_NAMES`
Dec 11 09:43:22.353 INFO [stderr]   --> src/lib.rs:54:1
Dec 11 09:43:22.353 INFO [stderr]    |
Dec 11 09:43:22.353 INFO [stderr] 54 | static REGISTER_NAMES : [&str; 8] = ["a", "x", "y", "p", "sp", "dp", "pc", "db"];
Dec 11 09:43:22.354 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 09:43:22.354 INFO [stderr] 
Dec 11 09:43:22.436 INFO [stderr] warning: unused variable: `node`
Dec 11 09:43:22.436 INFO [stderr]   --> src/ast/visitors/print_snv.rs:13:36
Dec 11 09:43:22.437 INFO [stderr]    |
Dec 11 09:43:22.437 INFO [stderr] 13 |     fn visit_expression(&mut self, node: &Expression) {
Dec 11 09:43:22.437 INFO [stderr]    |                                    ^^^^ help: consider using `_node` instead
Dec 11 09:43:22.437 INFO [stderr]    |
Dec 11 09:43:22.437 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 11 09:43:22.437 INFO [stderr] 
Dec 11 09:43:22.480 INFO [stderr] warning: field is never used: `arguments`
Dec 11 09:43:22.480 INFO [stderr]   --> src/ast/mod.rs:15:5
Dec 11 09:43:22.480 INFO [stderr]    |
Dec 11 09:43:22.480 INFO [stderr] 15 |     arguments: Vec<Box<Expression>>
Dec 11 09:43:22.480 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 09:43:22.481 INFO [stderr]    |
Dec 11 09:43:22.481 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 11 09:43:22.481 INFO [stderr] 
Dec 11 09:43:22.481 INFO [stderr] warning: field is never used: `number`
Dec 11 09:43:22.481 INFO [stderr]   --> src/ast/mod.rs:45:5
Dec 11 09:43:22.481 INFO [stderr]    |
Dec 11 09:43:22.481 INFO [stderr] 45 |     number: i32
Dec 11 09:43:22.481 INFO [stderr]    |     ^^^^^^^^^^^
Dec 11 09:43:22.481 INFO [stderr] 
Dec 11 09:43:22.481 INFO [stderr] warning: field is never used: `id`
Dec 11 09:43:22.481 INFO [stderr]   --> src/ast/mod.rs:55:5
Dec 11 09:43:22.481 INFO [stderr]    |
Dec 11 09:43:22.481 INFO [stderr] 55 |     id: String
Dec 11 09:43:22.481 INFO [stderr]    |     ^^^^^^^^^^
Dec 11 09:43:22.481 INFO [stderr] 
Dec 11 09:43:22.481 INFO [stderr] warning: field is never used: `register`
Dec 11 09:43:22.481 INFO [stderr]   --> src/ast/mod.rs:65:5
Dec 11 09:43:22.481 INFO [stderr]    |
Dec 11 09:43:22.481 INFO [stderr] 65 |     register: Register
Dec 11 09:43:22.481 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Dec 11 09:43:22.481 INFO [stderr] 
Dec 11 09:43:22.481 INFO [stderr] warning: static item is never used: `REGISTER_NAMES`
Dec 11 09:43:22.481 INFO [stderr]   --> src/lib.rs:54:1
Dec 11 09:43:22.481 INFO [stderr]    |
Dec 11 09:43:22.481 INFO [stderr] 54 | static REGISTER_NAMES : [&str; 8] = ["a", "x", "y", "p", "sp", "dp", "pc", "db"];
Dec 11 09:43:22.481 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 09:43:22.481 INFO [stderr] 
Dec 11 09:43:23.340 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.46s
Dec 11 09:43:23.345 INFO [stderr] su: No module specific data is present
Dec 11 09:43:24.668 INFO running `"docker" "inspect" "450d8402164940f7d1120dc1b56cc24093eaf91d808f14be49e81210702a69dc"`
Dec 11 09:43:25.038 INFO running `"docker" "rm" "-f" "450d8402164940f7d1120dc1b56cc24093eaf91d808f14be49e81210702a69dc"`
Dec 11 09:43:25.388 INFO [stdout] 450d8402164940f7d1120dc1b56cc24093eaf91d808f14be49e81210702a69dc