Nov 27 17:00:21.755 INFO checking wmww/bft against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 27 17:00:21.756 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-5/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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"`
Nov 27 17:00:22.294 INFO [stdout] 32984e9bb08d39511caa6324c236764645dc95a6542a7de630f5eab0d5764a33
Nov 27 17:00:22.296 INFO running `"docker" "start" "-a" "32984e9bb08d39511caa6324c236764645dc95a6542a7de630f5eab0d5764a33"`
Nov 27 17:00:24.724 INFO [stderr] usermod: no changes
Nov 27 17:00:24.820 INFO [stderr]     Checking bft v0.1.0 (/source)
Nov 27 17:00:25.816 INFO [stderr] warning: unused variable: `s`
Nov 27 17:00:25.816 INFO [stderr]   --> src/runtime/tests.rs:34:17
Nov 27 17:00:25.816 INFO [stderr]    |
Nov 27 17:00:25.816 INFO [stderr] 34 |         let mut s = ::source::span::Generator::new(&source);
Nov 27 17:00:25.816 INFO [stderr]    |                 ^ help: consider using `_s` instead
Nov 27 17:00:25.816 INFO [stderr]    |
Nov 27 17:00:25.816 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 27 17:00:25.816 INFO [stderr] 
Nov 27 17:00:25.873 INFO [stderr] warning: variable does not need to be mutable
Nov 27 17:00:25.873 INFO [stderr]   --> src/runtime/tests.rs:34:13
Nov 27 17:00:25.874 INFO [stderr]    |
Nov 27 17:00:25.874 INFO [stderr] 34 |         let mut s = ::source::span::Generator::new(&source);
Nov 27 17:00:25.874 INFO [stderr]    |             ----^
Nov 27 17:00:25.875 INFO [stderr]    |             |
Nov 27 17:00:25.875 INFO [stderr]    |             help: remove this `mut`
Nov 27 17:00:25.875 INFO [stderr]    |
Nov 27 17:00:25.875 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 27 17:00:25.875 INFO [stderr] 
Nov 27 17:00:25.875 INFO [stderr] warning: variable does not need to be mutable
Nov 27 17:00:25.875 INFO [stderr]   --> src/runtime/tests.rs:35:13
Nov 27 17:00:25.875 INFO [stderr]    |
Nov 27 17:00:25.875 INFO [stderr] 35 |         let mut tokens = ::source::lex(&source);
Nov 27 17:00:25.875 INFO [stderr]    |             ----^^^^^^
Nov 27 17:00:25.875 INFO [stderr]    |             |
Nov 27 17:00:25.875 INFO [stderr]    |             help: remove this `mut`
Nov 27 17:00:25.875 INFO [stderr] 
Nov 27 17:00:25.875 INFO [stderr] warning: variable does not need to be mutable
Nov 27 17:00:25.875 INFO [stderr]   --> src/runtime/tests.rs:56:9
Nov 27 17:00:25.875 INFO [stderr]    |
Nov 27 17:00:25.875 INFO [stderr] 56 |     let mut test = TestCase::new();
Nov 27 17:00:25.875 INFO [stderr]    |         ----^^^^
Nov 27 17:00:25.875 INFO [stderr]    |         |
Nov 27 17:00:25.875 INFO [stderr]    |         help: remove this `mut`
Nov 27 17:00:25.875 INFO [stderr] 
Nov 27 17:00:25.931 INFO [stderr] warning: method is never used: `jump_to`
Nov 27 17:00:25.931 INFO [stderr]   --> src/source/span.rs:89:5
Nov 27 17:00:25.931 INFO [stderr]    |
Nov 27 17:00:25.931 INFO [stderr] 89 |     pub fn jump_to(&mut self, byte: usize) -> &mut Generator<'s> {
Nov 27 17:00:25.931 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 17:00:25.931 INFO [stderr]    |
Nov 27 17:00:25.932 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 27 17:00:25.932 INFO [stderr] 
Nov 27 17:00:25.932 INFO [stderr] warning: method is never used: `reset`
Nov 27 17:00:25.932 INFO [stderr]   --> src/source/span.rs:94:5
Nov 27 17:00:25.932 INFO [stderr]    |
Nov 27 17:00:25.932 INFO [stderr] 94 |     pub fn reset(&mut self) -> &mut Generator<'s> {
Nov 27 17:00:25.932 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 17:00:25.932 INFO [stderr] 
Nov 27 17:00:26.024 INFO [stderr] warning: method is never used: `get_ptr`
Nov 27 17:00:26.024 INFO [stderr]   --> src/runtime/debug.rs:57:5
Nov 27 17:00:26.024 INFO [stderr]    |
Nov 27 17:00:26.024 INFO [stderr] 57 |     pub fn get_ptr(&self) -> usize {
Nov 27 17:00:26.024 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 17:00:26.024 INFO [stderr]    |
Nov 27 17:00:26.024 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 27 17:00:26.024 INFO [stderr] 
Nov 27 17:00:26.024 INFO [stderr] warning: method is never used: `set_ptr`
Nov 27 17:00:26.024 INFO [stderr]   --> src/runtime/debug.rs:61:5
Nov 27 17:00:26.024 INFO [stderr]    |
Nov 27 17:00:26.024 INFO [stderr] 61 |     pub fn set_ptr(&mut self, ptr: usize) {
Nov 27 17:00:26.024 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 17:00:26.024 INFO [stderr] 
Nov 27 17:00:26.024 INFO [stderr] warning: method is never used: `queue_input_str`
Nov 27 17:00:26.024 INFO [stderr]   --> src/runtime/debug.rs:92:5
Nov 27 17:00:26.024 INFO [stderr]    |
Nov 27 17:00:26.024 INFO [stderr] 92 |     pub fn queue_input_str(&mut self, input: &str) {
Nov 27 17:00:26.024 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 17:00:26.024 INFO [stderr] 
Nov 27 17:00:26.024 INFO [stderr] warning: struct is never constructed: `Generator`
Nov 27 17:00:26.024 INFO [stderr]   --> src/source/span.rs:74:1
Nov 27 17:00:26.024 INFO [stderr]    |
Nov 27 17:00:26.024 INFO [stderr] 74 | pub struct Generator<'s> {
Nov 27 17:00:26.024 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 17:00:26.024 INFO [stderr] 
Nov 27 17:00:26.024 INFO [stderr] warning: method is never used: `new`
Nov 27 17:00:26.024 INFO [stderr]   --> src/source/span.rs:80:5
Nov 27 17:00:26.024 INFO [stderr]    |
Nov 27 17:00:26.025 INFO [stderr] 80 |     pub fn new(src: &'s File) -> Generator {
Nov 27 17:00:26.025 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 17:00:26.025 INFO [stderr] 
Nov 27 17:00:26.025 INFO [stderr] warning: method is never used: `skip`
Nov 27 17:00:26.030 INFO [stderr]   --> src/source/span.rs:84:5
Nov 27 17:00:26.032 INFO [stderr]    |
Nov 27 17:00:26.033 INFO [stderr] 84 |     pub fn skip(&mut self, bytes: i32) -> &mut Generator<'s> {
Nov 27 17:00:26.033 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 17:00:26.033 INFO [stderr] 
Nov 27 17:00:26.034 INFO [stderr] warning: method is never used: `jump_to`
Nov 27 17:00:26.034 INFO [stderr]   --> src/source/span.rs:89:5
Nov 27 17:00:26.034 INFO [stderr]    |
Nov 27 17:00:26.035 INFO [stderr] 89 |     pub fn jump_to(&mut self, byte: usize) -> &mut Generator<'s> {
Nov 27 17:00:26.035 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 17:00:26.035 INFO [stderr] 
Nov 27 17:00:26.035 INFO [stderr] warning: method is never used: `reset`
Nov 27 17:00:26.036 INFO [stderr]   --> src/source/span.rs:94:5
Nov 27 17:00:26.036 INFO [stderr]    |
Nov 27 17:00:26.036 INFO [stderr] 94 |     pub fn reset(&mut self) -> &mut Generator<'s> {
Nov 27 17:00:26.037 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 17:00:26.037 INFO [stderr] 
Nov 27 17:00:26.037 INFO [stderr] warning: method is never used: `span`
Nov 27 17:00:26.037 INFO [stderr]   --> src/source/span.rs:98:5
Nov 27 17:00:26.038 INFO [stderr]    |
Nov 27 17:00:26.038 INFO [stderr] 98 |     pub fn span(&mut self, bytes: usize) -> Span<'s> {
Nov 27 17:00:26.038 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 17:00:26.038 INFO [stderr] 
Nov 27 17:00:26.081 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.32s
Nov 27 17:00:26.081 INFO [stderr] su: No module specific data is present
Nov 27 17:00:27.339 INFO running `"docker" "inspect" "32984e9bb08d39511caa6324c236764645dc95a6542a7de630f5eab0d5764a33"`
Nov 27 17:00:27.671 INFO running `"docker" "rm" "-f" "32984e9bb08d39511caa6324c236764645dc95a6542a7de630f5eab0d5764a33"`
Nov 27 17:00:28.024 INFO [stdout] 32984e9bb08d39511caa6324c236764645dc95a6542a7de630f5eab0d5764a33