Dec 19 14:00:58.477 INFO checking krstoff/error against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 14:00:58.477 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-6/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/krstoff/error:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 14:00:58.760 INFO [stdout] 40ea7d9e385872a6ec496679112a2863dde4f70fef84a97bba8c4c732191b7c4
Dec 19 14:00:58.767 INFO running `"docker" "start" "-a" "40ea7d9e385872a6ec496679112a2863dde4f70fef84a97bba8c4c732191b7c4"`
Dec 19 14:00:59.596 INFO [stderr]     Checking error v0.1.0 (/opt/crater/workdir)
Dec 19 14:00:59.940 INFO [stderr] warning: private type `parse::parse::BinOp` in public interface (error E0446)
Dec 19 14:00:59.940 INFO [stderr]   --> src/parse/parse.rs:15:9
Dec 19 14:00:59.942 INFO [stderr]    |
Dec 19 14:00:59.942 INFO [stderr] 15 |         op: BinOp,
Dec 19 14:00:59.942 INFO [stderr]    |         ^^^^^^^^^
Dec 19 14:00:59.943 INFO [stderr]    |
Dec 19 14:00:59.943 INFO [stderr]    = note: #[warn(private_in_public)] on by default
Dec 19 14:00:59.943 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 19 14:00:59.944 INFO [stderr]    = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
Dec 19 14:00:59.944 INFO [stderr] 
Dec 19 14:00:59.944 INFO [stderr] warning: private type `parse::parse::UnOp` in public interface (error E0446)
Dec 19 14:00:59.945 INFO [stderr]   --> src/parse/parse.rs:20:9
Dec 19 14:00:59.945 INFO [stderr]    |
Dec 19 14:00:59.945 INFO [stderr] 20 |         op: UnOp,
Dec 19 14:00:59.946 INFO [stderr]    |         ^^^^^^^^
Dec 19 14:00:59.946 INFO [stderr]    |
Dec 19 14:00:59.946 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 19 14:00:59.947 INFO [stderr]    = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
Dec 19 14:00:59.947 INFO [stderr] 
Dec 19 14:00:59.985 INFO [stderr] warning: method is never used: `print`
Dec 19 14:00:59.985 INFO [stderr]   --> src/parse/lex.rs:41:5
Dec 19 14:00:59.985 INFO [stderr]    |
Dec 19 14:00:59.986 INFO [stderr] 41 |     pub fn print(&self, string_pool: &StringPool) {
Dec 19 14:00:59.986 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 14:00:59.986 INFO [stderr]    |
Dec 19 14:00:59.987 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 14:00:59.987 INFO [stderr] 
Dec 19 14:00:59.987 INFO [stderr] warning: enum is never used: `Statement`
Dec 19 14:00:59.988 INFO [stderr]    --> src/parse/parse.rs:152:1
Dec 19 14:00:59.988 INFO [stderr]     |
Dec 19 14:00:59.988 INFO [stderr] 152 | pub enum Statement {
Dec 19 14:00:59.989 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^
Dec 19 14:00:59.989 INFO [stderr] 
Dec 19 14:00:59.989 INFO [stderr] warning: function is never used: `statement`
Dec 19 14:00:59.990 INFO [stderr]    --> src/parse/parse.rs:156:1
Dec 19 14:00:59.990 INFO [stderr]     |
Dec 19 14:00:59.990 INFO [stderr] 156 | pub fn statement(token_stream: &mut TokenStream) -> Box<Statement> {
Dec 19 14:00:59.991 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 14:00:59.991 INFO [stderr] 
Dec 19 14:01:00.008 INFO [stderr] warning: private type `parse::parse::BinOp` in public interface (error E0446)
Dec 19 14:01:00.009 INFO [stderr]   --> src/parse/parse.rs:15:9
Dec 19 14:01:00.012 INFO [stderr]    |
Dec 19 14:01:00.012 INFO [stderr] 15 |         op: BinOp,
Dec 19 14:01:00.012 INFO [stderr]    |         ^^^^^^^^^
Dec 19 14:01:00.012 INFO [stderr]    |
Dec 19 14:01:00.012 INFO [stderr]    = note: #[warn(private_in_public)] on by default
Dec 19 14:01:00.012 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 19 14:01:00.012 INFO [stderr]    = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
Dec 19 14:01:00.012 INFO [stderr] 
Dec 19 14:01:00.012 INFO [stderr] warning: private type `parse::parse::UnOp` in public interface (error E0446)
Dec 19 14:01:00.012 INFO [stderr]   --> src/parse/parse.rs:20:9
Dec 19 14:01:00.012 INFO [stderr]    |
Dec 19 14:01:00.012 INFO [stderr] 20 |         op: UnOp,
Dec 19 14:01:00.012 INFO [stderr]    |         ^^^^^^^^
Dec 19 14:01:00.012 INFO [stderr]    |
Dec 19 14:01:00.012 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 19 14:01:00.012 INFO [stderr]    = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
Dec 19 14:01:00.012 INFO [stderr] 
Dec 19 14:01:00.033 INFO [stderr] warning: method is never used: `print`
Dec 19 14:01:00.033 INFO [stderr]   --> src/parse/lex.rs:41:5
Dec 19 14:01:00.033 INFO [stderr]    |
Dec 19 14:01:00.033 INFO [stderr] 41 |     pub fn print(&self, string_pool: &StringPool) {
Dec 19 14:01:00.033 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 14:01:00.033 INFO [stderr]    |
Dec 19 14:01:00.033 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 14:01:00.033 INFO [stderr] 
Dec 19 14:01:00.033 INFO [stderr] warning: enum is never used: `Statement`
Dec 19 14:01:00.033 INFO [stderr]    --> src/parse/parse.rs:152:1
Dec 19 14:01:00.034 INFO [stderr]     |
Dec 19 14:01:00.034 INFO [stderr] 152 | pub enum Statement {
Dec 19 14:01:00.034 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^
Dec 19 14:01:00.034 INFO [stderr] 
Dec 19 14:01:00.034 INFO [stderr] warning: function is never used: `statement`
Dec 19 14:01:00.034 INFO [stderr]    --> src/parse/parse.rs:156:1
Dec 19 14:01:00.034 INFO [stderr]     |
Dec 19 14:01:00.034 INFO [stderr] 156 | pub fn statement(token_stream: &mut TokenStream) -> Box<Statement> {
Dec 19 14:01:00.034 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 14:01:00.034 INFO [stderr] 
Dec 19 14:01:00.087 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.54s
Dec 19 14:01:00.482 INFO running `"docker" "inspect" "40ea7d9e385872a6ec496679112a2863dde4f70fef84a97bba8c4c732191b7c4"`
Dec 19 14:01:00.730 INFO running `"docker" "rm" "-f" "40ea7d9e385872a6ec496679112a2863dde4f70fef84a97bba8c4c732191b7c4"`
Dec 19 14:01:01.040 INFO [stdout] 40ea7d9e385872a6ec496679112a2863dde4f70fef84a97bba8c4c732191b7c4