Dec 11 15:08:43.341 INFO checking krstoff/error against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 11 15:08:43.341 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-0/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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 15:08:43.823 INFO [stdout] 33de00c353a30014d26c1412a2ef8f45fcef88215527f2246782bf3fbe09a814
Dec 11 15:08:43.826 INFO running `"docker" "start" "-a" "33de00c353a30014d26c1412a2ef8f45fcef88215527f2246782bf3fbe09a814"`
Dec 11 15:08:45.104 INFO [stderr] usermod: no changes
Dec 11 15:08:45.168 INFO [stderr]     Checking error v0.1.0 (/source)
Dec 11 15:08:45.628 INFO [stderr] warning: private type `parse::parse::BinOp` in public interface (error E0446)
Dec 11 15:08:45.628 INFO [stderr]   --> src/parse/parse.rs:15:9
Dec 11 15:08:45.628 INFO [stderr]    |
Dec 11 15:08:45.628 INFO [stderr] 15 |         op: BinOp,
Dec 11 15:08:45.628 INFO [stderr]    |         ^^^^^^^^^
Dec 11 15:08:45.628 INFO [stderr]    |
Dec 11 15:08:45.628 INFO [stderr]    = note: #[warn(private_in_public)] on by default
Dec 11 15:08:45.628 INFO [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
Dec 11 15:08:45.628 INFO [stderr]    = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
Dec 11 15:08:45.628 INFO [stderr] 
Dec 11 15:08:45.628 INFO [stderr] warning: private type `parse::parse::UnOp` in public interface (error E0446)
Dec 11 15:08:45.628 INFO [stderr]   --> src/parse/parse.rs:20:9
Dec 11 15:08:45.628 INFO [stderr]    |
Dec 11 15:08:45.628 INFO [stderr] 20 |         op: UnOp,
Dec 11 15:08:45.628 INFO [stderr]    |         ^^^^^^^^
Dec 11 15:08:45.628 INFO [stderr]    |
Dec 11 15:08:45.628 INFO [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
Dec 11 15:08:45.628 INFO [stderr]    = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
Dec 11 15:08:45.628 INFO [stderr] 
Dec 11 15:08:45.672 INFO [stderr] warning: method is never used: `print`
Dec 11 15:08:45.672 INFO [stderr]   --> src/parse/lex.rs:41:5
Dec 11 15:08:45.672 INFO [stderr]    |
Dec 11 15:08:45.672 INFO [stderr] 41 |     pub fn print(&self, string_pool: &StringPool) {
Dec 11 15:08:45.672 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 15:08:45.672 INFO [stderr]    |
Dec 11 15:08:45.672 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 11 15:08:45.672 INFO [stderr] 
Dec 11 15:08:45.672 INFO [stderr] warning: enum is never used: `Statement`
Dec 11 15:08:45.672 INFO [stderr]    --> src/parse/parse.rs:152:1
Dec 11 15:08:45.672 INFO [stderr]     |
Dec 11 15:08:45.672 INFO [stderr] 152 | pub enum Statement {
Dec 11 15:08:45.672 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^
Dec 11 15:08:45.672 INFO [stderr] 
Dec 11 15:08:45.672 INFO [stderr] warning: function is never used: `statement`
Dec 11 15:08:45.672 INFO [stderr]    --> src/parse/parse.rs:156:1
Dec 11 15:08:45.672 INFO [stderr]     |
Dec 11 15:08:45.672 INFO [stderr] 156 | pub fn statement(token_stream: &mut TokenStream) -> Box<Statement> {
Dec 11 15:08:45.672 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 15:08:45.672 INFO [stderr] 
Dec 11 15:08:45.808 INFO [stderr] warning: private type `parse::parse::BinOp` in public interface (error E0446)
Dec 11 15:08:45.808 INFO [stderr]   --> src/parse/parse.rs:15:9
Dec 11 15:08:45.808 INFO [stderr]    |
Dec 11 15:08:45.808 INFO [stderr] 15 |         op: BinOp,
Dec 11 15:08:45.808 INFO [stderr]    |         ^^^^^^^^^
Dec 11 15:08:45.808 INFO [stderr]    |
Dec 11 15:08:45.808 INFO [stderr]    = note: #[warn(private_in_public)] on by default
Dec 11 15:08:45.808 INFO [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
Dec 11 15:08:45.808 INFO [stderr]    = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
Dec 11 15:08:45.808 INFO [stderr] 
Dec 11 15:08:45.808 INFO [stderr] warning: private type `parse::parse::UnOp` in public interface (error E0446)
Dec 11 15:08:45.808 INFO [stderr]   --> src/parse/parse.rs:20:9
Dec 11 15:08:45.808 INFO [stderr]    |
Dec 11 15:08:45.808 INFO [stderr] 20 |         op: UnOp,
Dec 11 15:08:45.808 INFO [stderr]    |         ^^^^^^^^
Dec 11 15:08:45.808 INFO [stderr]    |
Dec 11 15:08:45.808 INFO [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
Dec 11 15:08:45.808 INFO [stderr]    = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
Dec 11 15:08:45.808 INFO [stderr] 
Dec 11 15:08:45.844 INFO [stderr] warning: method is never used: `print`
Dec 11 15:08:45.844 INFO [stderr]   --> src/parse/lex.rs:41:5
Dec 11 15:08:45.844 INFO [stderr]    |
Dec 11 15:08:45.844 INFO [stderr] 41 |     pub fn print(&self, string_pool: &StringPool) {
Dec 11 15:08:45.844 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 15:08:45.844 INFO [stderr]    |
Dec 11 15:08:45.844 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 11 15:08:45.844 INFO [stderr] 
Dec 11 15:08:45.844 INFO [stderr] warning: enum is never used: `Statement`
Dec 11 15:08:45.844 INFO [stderr]    --> src/parse/parse.rs:152:1
Dec 11 15:08:45.844 INFO [stderr]     |
Dec 11 15:08:45.845 INFO [stderr] 152 | pub enum Statement {
Dec 11 15:08:45.845 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^
Dec 11 15:08:45.845 INFO [stderr] 
Dec 11 15:08:45.845 INFO [stderr] warning: function is never used: `statement`
Dec 11 15:08:45.845 INFO [stderr]    --> src/parse/parse.rs:156:1
Dec 11 15:08:45.845 INFO [stderr]     |
Dec 11 15:08:45.845 INFO [stderr] 156 | pub fn statement(token_stream: &mut TokenStream) -> Box<Statement> {
Dec 11 15:08:45.845 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 15:08:45.845 INFO [stderr] 
Dec 11 15:08:45.876 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.74s
Dec 11 15:08:45.882 INFO [stderr] su: No module specific data is present
Dec 11 15:08:46.904 INFO running `"docker" "inspect" "33de00c353a30014d26c1412a2ef8f45fcef88215527f2246782bf3fbe09a814"`
Dec 11 15:08:47.282 INFO running `"docker" "rm" "-f" "33de00c353a30014d26c1412a2ef8f45fcef88215527f2246782bf3fbe09a814"`
Dec 11 15:08:47.588 INFO [stdout] 33de00c353a30014d26c1412a2ef8f45fcef88215527f2246782bf3fbe09a814