[INFO] cloning repository n4to4/interpreter-rs
[INFO] running `"git" "clone" "--bare" "git://github.com/n4to4/interpreter-rs.git" "work/cache/sources/gh/n4to4/interpreter-rs"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/n4to4/interpreter-rs'...
[INFO] running `"git" "clone" "work/cache/sources/gh/n4to4/interpreter-rs" "work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/n4to4/interpreter-rs"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/n4to4/interpreter-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/n4to4/interpreter-rs" "work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/n4to4/interpreter-rs"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/n4to4/interpreter-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 14ece5df4d2e1a7f60069af47418825a0d3bcc78
[INFO] sha for GitHub repo n4to4/interpreter-rs: 14ece5df4d2e1a7f60069af47418825a0d3bcc78
[INFO] validating manifest of n4to4/interpreter-rs on toolchain master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of n4to4/interpreter-rs on toolchain try#8f81d0bf6baf07b92f1246696722485c4ca0b049
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing n4to4/interpreter-rs
[INFO] finished frobbing n4to4/interpreter-rs
[INFO] frobbed toml for n4to4/interpreter-rs written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/n4to4/interpreter-rs/Cargo.toml
[INFO] started frobbing n4to4/interpreter-rs
[INFO] finished frobbing n4to4/interpreter-rs
[INFO] frobbed toml for n4to4/interpreter-rs written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/n4to4/interpreter-rs/Cargo.toml
[INFO] crate n4to4/interpreter-rs already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking n4to4/interpreter-rs against try#8f81d0bf6baf07b92f1246696722485c4ca0b049 for pr-62008
[INFO] running `"docker" "create" "-v" "/mnt/big/ec2-user/crater/work/local/target-dirs/pr-62008/worker-7/try#8f81d0bf6baf07b92f1246696722485c4ca0b049:/opt/crater/target:rw,Z" "-v" "/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/n4to4/interpreter-rs:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/ec2-user/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/ec2-user/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" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] f29c42a0368a161c0372ce19367ae824ce4bc5a57bd6857f438bd3c4c4233a8e
[INFO] running `"docker" "start" "-a" "f29c42a0368a161c0372ce19367ae824ce4bc5a57bd6857f438bd3c4c4233a8e"`
[INFO] [stderr]     Checking interpreter v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]   --> <::downcast_rs::impl_downcast macros>:45:52
[INFO] [stderr]    |
[INFO] [stderr] 42 | where [ $ ( $ preds : tt ) + ] [ $ ( $ after : tt ) * ] ) => {
[INFO] [stderr]    |                            - expected repetition
[INFO] [stderr] ...
[INFO] [stderr] 45 | $ types : :: std :: any :: Any + 'static , ) * $ ( $ preds ) * $ ( $ after ) *
[INFO] [stderr]    |                                                    ^^^^^^^   - conflicting repetition
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[deny(meta_variable_misuse)] on by default
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]   --> <::downcast_rs::impl_downcast macros>:58:5
[INFO] [stderr]    |
[INFO] [stderr] 54 | $ trait_ : ident < $ ( $ types : ident ) , * > where $ ( $ preds : tt ) + ) =>
[INFO] [stderr]    |                                                                         - expected repetition
[INFO] [stderr] ...
[INFO] [stderr] 58 | $ ( $ preds ) * ] } } ; ( $ trait_ : ident assoc $ ( $ atypes : ident ) , * )
[INFO] [stderr]    |     ^^^^^^^   - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]   --> <::downcast_rs::impl_downcast macros>:67:34
[INFO] [stderr]    |
[INFO] [stderr] 63 | $ trait_ : ident assoc $ ( $ atypes : ident ) , * where $ ( $ preds : tt ) + )
[INFO] [stderr]    |                                                                            - expected repetition
[INFO] [stderr] ...
[INFO] [stderr] 67 | $ ( $ atypes ) , * ] where [ $ ( $ preds ) * ] } } ; (
[INFO] [stderr]    |                                  ^^^^^^^   - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]   --> <::downcast_rs::impl_downcast macros>:77:56
[INFO] [stderr]    |
[INFO] [stderr] 74 | * where $ ( $ preds : tt ) + ) => {
[INFO] [stderr]    |                            - expected repetition
[INFO] [stderr] ...
[INFO] [stderr] 77 | [ $ ( $ types ) , * , $ ( $ atypes ) , * ] where [ $ ( $ preds ) * ] } } ; (
[INFO] [stderr]    |                                                        ^^^^^^^   - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/main.rs:3:1
[INFO] [stderr]   |
[INFO] [stderr] 3 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/ast.rs:24:29
[INFO] [stderr]    |
[INFO] [stderr] 24 |     pub statements: Vec<Box<Statement>>,
[INFO] [stderr]    |                             ^^^^^^^^^ help: use `dyn`: `dyn Statement`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/ast.rs:84:32
[INFO] [stderr]    |
[INFO] [stderr] 84 |     fn as_statement(&self) -> &Statement;
[INFO] [stderr]    |                                ^^^^^^^^^ help: use `dyn`: `dyn Statement`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/ast.rs:85:38
[INFO] [stderr]    |
[INFO] [stderr] 85 |     fn as_box_statement(self) -> Box<Statement>;
[INFO] [stderr]    |                                      ^^^^^^^^^ help: use `dyn`: `dyn Statement`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/ast.rs:88:32
[INFO] [stderr]    |
[INFO] [stderr] 88 |     fn as_statement(&self) -> &Statement {
[INFO] [stderr]    |                                ^^^^^^^^^ help: use `dyn`: `dyn Statement`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/ast.rs:92:38
[INFO] [stderr]    |
[INFO] [stderr] 92 |     fn as_box_statement(self) -> Box<Statement> {
[INFO] [stderr]    |                                      ^^^^^^^^^ help: use `dyn`: `dyn Statement`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/parser.rs:46:49
[INFO] [stderr]    |
[INFO] [stderr] 46 |     fn parse_statement(&mut self) -> Option<Box<ast::Statement>> {
[INFO] [stderr]    |                                                 ^^^^^^^^^^^^^^ help: use `dyn`: `dyn ast::Statement`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `NOT_EQ` should have an upper camel case name
[INFO] [stderr]   --> src/token.rs:27:5
[INFO] [stderr]    |
[INFO] [stderr] 27 |     NOT_EQ,
[INFO] [stderr]    |     ^^^^^^ help: convert the identifier to upper camel case: `NotEq`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(non_camel_case_types)] on by default
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 4 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]   --> <::downcast_rs::impl_downcast macros>:45:52
[INFO] [stderr]    |
[INFO] [stderr] 42 | where [ $ ( $ preds : tt ) + ] [ $ ( $ after : tt ) * ] ) => {
[INFO] [stderr]    |                            - expected repetition
[INFO] [stderr] ...
[INFO] [stderr] 45 | $ types : :: std :: any :: Any + 'static , ) * $ ( $ preds ) * $ ( $ after ) *
[INFO] [stderr]    |                                                    ^^^^^^^   - conflicting repetition
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[deny(meta_variable_misuse)] on by default
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]   --> <::downcast_rs::impl_downcast macros>:58:5
[INFO] [stderr]    |
[INFO] [stderr] 54 | $ trait_ : ident < $ ( $ types : ident ) , * > where $ ( $ preds : tt ) + ) =>
[INFO] [stderr]    |                                                                         - expected repetition
[INFO] [stderr] ...
[INFO] [stderr] 58 | $ ( $ preds ) * ] } } ; ( $ trait_ : ident assoc $ ( $ atypes : ident ) , * )
[INFO] [stderr]    |     ^^^^^^^   - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]   --> <::downcast_rs::impl_downcast macros>:67:34
[INFO] [stderr]    |
[INFO] [stderr] 63 | $ trait_ : ident assoc $ ( $ atypes : ident ) , * where $ ( $ preds : tt ) + )
[INFO] [stderr]    |                                                                            - expected repetition
[INFO] [stderr] ...
[INFO] [stderr] 67 | $ ( $ atypes ) , * ] where [ $ ( $ preds ) * ] } } ; (
[INFO] [stderr]    |                                  ^^^^^^^   - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]   --> <::downcast_rs::impl_downcast macros>:77:56
[INFO] [stderr]    |
[INFO] [stderr] 74 | * where $ ( $ preds : tt ) + ) => {
[INFO] [stderr]    |                            - expected repetition
[INFO] [stderr] ...
[INFO] [stderr] 77 | [ $ ( $ types ) , * , $ ( $ atypes ) , * ] where [ $ ( $ preds ) * ] } } ; (
[INFO] [stderr]    |                                                        ^^^^^^^   - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/ast.rs:24:29
[INFO] [stderr]    |
[INFO] [stderr] 24 |     pub statements: Vec<Box<Statement>>,
[INFO] [stderr]    |                             ^^^^^^^^^ help: use `dyn`: `dyn Statement`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/ast.rs:84:32
[INFO] [stderr]    |
[INFO] [stderr] 84 |     fn as_statement(&self) -> &Statement;
[INFO] [stderr]    |                                ^^^^^^^^^ help: use `dyn`: `dyn Statement`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/ast.rs:85:38
[INFO] [stderr]    |
[INFO] [stderr] 85 |     fn as_box_statement(self) -> Box<Statement>;
[INFO] [stderr]    |                                      ^^^^^^^^^ help: use `dyn`: `dyn Statement`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/ast.rs:88:32
[INFO] [stderr]    |
[INFO] [stderr] 88 |     fn as_statement(&self) -> &Statement {
[INFO] [stderr]    |                                ^^^^^^^^^ help: use `dyn`: `dyn Statement`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/ast.rs:92:38
[INFO] [stderr]    |
[INFO] [stderr] 92 |     fn as_box_statement(self) -> Box<Statement> {
[INFO] [stderr]    |                                      ^^^^^^^^^ help: use `dyn`: `dyn Statement`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/parser.rs:46:49
[INFO] [stderr]    |
[INFO] [stderr] 46 |     fn parse_statement(&mut self) -> Option<Box<ast::Statement>> {
[INFO] [stderr]    |                                                 ^^^^^^^^^^^^^^ help: use `dyn`: `dyn ast::Statement`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/parser.rs:104:28
[INFO] [stderr]     |
[INFO] [stderr] 104 |     fn print_if_string(s: &Any) {
[INFO] [stderr]     |                            ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/parser.rs:130:37
[INFO] [stderr]     |
[INFO] [stderr] 130 |     fn assert_let_statement(s: &Box<Statement>, name: &str) {
[INFO] [stderr]     |                                     ^^^^^^^^^ help: use `dyn`: `dyn Statement`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `NOT_EQ` should have an upper camel case name
[INFO] [stderr]   --> src/token.rs:27:5
[INFO] [stderr]    |
[INFO] [stderr] 27 |     NOT_EQ,
[INFO] [stderr]    |     ^^^^^^ help: convert the identifier to upper camel case: `NotEq`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(non_camel_case_types)] on by default
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `interpreter`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: aborting due to 4 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `interpreter`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "f29c42a0368a161c0372ce19367ae824ce4bc5a57bd6857f438bd3c4c4233a8e"`
[INFO] running `"docker" "rm" "-f" "f29c42a0368a161c0372ce19367ae824ce4bc5a57bd6857f438bd3c4c4233a8e"`
[INFO] [stdout] f29c42a0368a161c0372ce19367ae824ce4bc5a57bd6857f438bd3c4c4233a8e