Dec 14 07:30:04.857 INFO testing NicholasLYang/saber against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 14 07:30:04.857 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt build --frozen" "-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 14 07:30:05.051 INFO [stdout] 1f7b80606b501629fa54be4a46a3ef919beaf30bae51f0c24dbc649217ecaf7d
Dec 14 07:30:05.056 INFO running `"docker" "start" "-a" "1f7b80606b501629fa54be4a46a3ef919beaf30bae51f0c24dbc649217ecaf7d"`
Dec 14 07:30:05.570 INFO [stderr] usermod: no changes
Dec 14 07:30:05.761 INFO [stderr]    Compiling log v0.4.6
Dec 14 07:30:05.769 INFO [stderr]    Compiling memchr v2.1.1
Dec 14 07:30:05.769 INFO [stderr]    Compiling string_cache_codegen v0.4.2
Dec 14 07:30:05.769 INFO [stderr]    Compiling syn v0.15.15
Dec 14 07:30:06.453 INFO [stderr]    Compiling ena v0.10.1
Dec 14 07:30:07.640 INFO [stderr]    Compiling aho-corasick v0.6.9
Dec 14 07:30:08.635 INFO [stderr]    Compiling string_cache v0.7.3
Dec 14 07:30:09.175 INFO [stderr]    Compiling regex v1.0.5
Dec 14 07:30:16.709 INFO [stderr]    Compiling serde_derive v1.0.80
Dec 14 07:30:36.002 INFO [stderr]    Compiling docopt v1.0.2
Dec 14 07:30:42.898 INFO [stderr]    Compiling lalrpop v0.16.1
Dec 14 07:31:32.483 INFO [stderr]    Compiling saber v0.1.0 (/source)
Dec 14 07:31:39.620 INFO [stderr] error[E0432]: unresolved import `ast::Asgn`
Dec 14 07:31:39.620 INFO [stderr]  --> src/code_generator.rs:1:11
Dec 14 07:31:39.620 INFO [stderr]   |
Dec 14 07:31:39.620 INFO [stderr] 1 | use ast::{Asgn, Expr, Name, Op, Pat, Stmt, Unary, Value};
Dec 14 07:31:39.620 INFO [stderr]   |           ^^^^ no `Asgn` in `ast`
Dec 14 07:31:39.620 INFO [stderr] 
Dec 14 07:31:39.620 INFO [stderr] error[E0432]: unresolved import `ast::TypedOp`
Dec 14 07:31:39.620 INFO [stderr]  --> src/typechecker.rs:2:44
Dec 14 07:31:39.620 INFO [stderr]   |
Dec 14 07:31:39.620 INFO [stderr] 2 | use ast::{Expr, Name, Op, Type, TypedExpr, TypedOp};
Dec 14 07:31:39.620 INFO [stderr]   |                                            ^^^^^^^ no `TypedOp` in `ast`
Dec 14 07:31:39.620 INFO [stderr] 
Dec 14 07:31:39.620 INFO [stderr] error[E0432]: unresolved import `ast::Asgn`
Dec 14 07:31:39.620 INFO [stderr]  --> /target/debug/build/saber-915c298347bfefd0/out/parser.rs:4:41
Dec 14 07:31:39.620 INFO [stderr]   |
Dec 14 07:31:39.620 INFO [stderr] 4 | use ast::{Op, Expr, Unary, Value, Stmt, Asgn, Name, Pat};
Dec 14 07:31:39.620 INFO [stderr]   |                                         ^^^^ no `Asgn` in `ast`
Dec 14 07:31:39.620 INFO [stderr] 
Dec 14 07:31:39.620 INFO [stderr] error[E0432]: unresolved import `ast::Asgn`
Dec 14 07:31:39.620 INFO [stderr]   --> /target/debug/build/saber-915c298347bfefd0/out/parser.rs:13:45
Dec 14 07:31:39.620 INFO [stderr]    |
Dec 14 07:31:39.620 INFO [stderr] 13 |     use ast::{Op, Expr, Unary, Value, Stmt, Asgn, Name, Pat};
Dec 14 07:31:39.620 INFO [stderr]    |                                             ^^^^ no `Asgn` in `ast`
Dec 14 07:31:39.620 INFO [stderr] 
Dec 14 07:31:39.663 INFO [stderr] error[E0574]: expected struct, variant or union type, found enum `TypedExpr`
Dec 14 07:31:39.663 INFO [stderr]   --> src/typechecker.rs:57:34
Dec 14 07:31:39.663 INFO [stderr]    |
Dec 14 07:31:39.663 INFO [stderr] 57 |         Expr::Primary(val) => Ok(TypedExpr {
Dec 14 07:31:39.663 INFO [stderr]    |                                  ^^^^^^^^^ not a struct, variant or union type
Dec 14 07:31:39.663 INFO [stderr] 
Dec 14 07:31:39.663 INFO [stderr] error[E0574]: expected struct, variant or union type, found enum `TypedExpr`
Dec 14 07:31:39.663 INFO [stderr]   --> src/typechecker.rs:62:27
Dec 14 07:31:39.663 INFO [stderr]    |
Dec 14 07:31:39.663 INFO [stderr] 62 |             Some(t) => Ok(TypedExpr {
Dec 14 07:31:39.663 INFO [stderr]    |                           ^^^^^^^^^ not a struct, variant or union type
Dec 14 07:31:39.663 INFO [stderr] 
Dec 14 07:31:39.679 INFO [stderr] warning: unused import: `Name`
Dec 14 07:31:39.679 INFO [stderr]  --> /target/debug/build/saber-915c298347bfefd0/out/parser.rs:4:47
Dec 14 07:31:39.679 INFO [stderr]   |
Dec 14 07:31:39.679 INFO [stderr] 4 | use ast::{Op, Expr, Unary, Value, Stmt, Asgn, Name, Pat};
Dec 14 07:31:39.679 INFO [stderr]   |                                               ^^^^
Dec 14 07:31:39.679 INFO [stderr]   |
Dec 14 07:31:39.679 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 14 07:31:39.680 INFO [stderr] 
Dec 14 07:31:39.684 INFO [stderr] warning: unused imports: `Expr`, `Value`
Dec 14 07:31:39.684 INFO [stderr]  --> src/main.rs:8:11
Dec 14 07:31:39.684 INFO [stderr]   |
Dec 14 07:31:39.684 INFO [stderr] 8 | use ast::{Expr, Value};
Dec 14 07:31:39.684 INFO [stderr]   |           ^^^^  ^^^^^
Dec 14 07:31:39.684 INFO [stderr] 
Dec 14 07:31:39.684 INFO [stderr] warning: unused import: `std::collections::HashMap`
Dec 14 07:31:39.684 INFO [stderr]  --> src/main.rs:9:5
Dec 14 07:31:39.684 INFO [stderr]   |
Dec 14 07:31:39.684 INFO [stderr] 9 | use std::collections::HashMap;
Dec 14 07:31:39.684 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 07:31:39.684 INFO [stderr] 
Dec 14 07:31:39.685 INFO [stderr] warning: unused import: `Name`
Dec 14 07:31:39.685 INFO [stderr]  --> src/code_generator.rs:1:23
Dec 14 07:31:39.685 INFO [stderr]   |
Dec 14 07:31:39.685 INFO [stderr] 1 | use ast::{Asgn, Expr, Name, Op, Pat, Stmt, Unary, Value};
Dec 14 07:31:39.685 INFO [stderr]   |                       ^^^^
Dec 14 07:31:39.685 INFO [stderr] 
Dec 14 07:31:39.686 INFO [stderr] warning: unused import: `TypedOp`
Dec 14 07:31:39.686 INFO [stderr]  --> src/typechecker.rs:2:44
Dec 14 07:31:39.686 INFO [stderr]   |
Dec 14 07:31:39.686 INFO [stderr] 2 | use ast::{Expr, Name, Op, Type, TypedExpr, TypedOp};
Dec 14 07:31:39.686 INFO [stderr]   |                                            ^^^^^^^
Dec 14 07:31:39.686 INFO [stderr] 
Dec 14 07:31:39.891 INFO [stderr] error[E0308]: mismatched types
Dec 14 07:31:39.891 INFO [stderr]   --> src/code_generator.rs:17:76
Dec 14 07:31:39.891 INFO [stderr]    |
Dec 14 07:31:39.891 INFO [stderr] 17 |         (Expr::Function(params, body), Asgn::Single(name)) => gen_function(params, body, name),
Dec 14 07:31:39.891 INFO [stderr]    |                                                                            ^^^^^^
Dec 14 07:31:39.891 INFO [stderr]    |                                                                            |
Dec 14 07:31:39.891 INFO [stderr]    |                                                                            expected &ast::Pat, found enum `ast::Pat`
Dec 14 07:31:39.891 INFO [stderr]    |                                                                            help: consider borrowing here: `&params`
Dec 14 07:31:39.891 INFO [stderr]    |
Dec 14 07:31:39.891 INFO [stderr]    = note: expected type `&ast::Pat`
Dec 14 07:31:39.891 INFO [stderr]               found type `ast::Pat`
Dec 14 07:31:39.891 INFO [stderr] 
Dec 14 07:31:39.891 INFO [stderr] error[E0308]: mismatched types
Dec 14 07:31:39.891 INFO [stderr]   --> src/code_generator.rs:17:84
Dec 14 07:31:39.891 INFO [stderr]    |
Dec 14 07:31:39.891 INFO [stderr] 17 |         (Expr::Function(params, body), Asgn::Single(name)) => gen_function(params, body, name),
Dec 14 07:31:39.891 INFO [stderr]    |                                                                                    ^^^^
Dec 14 07:31:39.891 INFO [stderr]    |                                                                                    |
Dec 14 07:31:39.891 INFO [stderr]    |                                                                                    expected mutable reference, found struct `std::vec::Vec`
Dec 14 07:31:39.891 INFO [stderr]    |                                                                                    help: consider mutably borrowing here: `&mut body`
Dec 14 07:31:39.891 INFO [stderr]    |
Dec 14 07:31:39.891 INFO [stderr]    = note: expected type `&mut std::vec::Vec<ast::Stmt>`
Dec 14 07:31:39.891 INFO [stderr]               found type `std::vec::Vec<ast::Stmt>`
Dec 14 07:31:39.891 INFO [stderr] 
Dec 14 07:31:40.083 INFO [stderr] error: aborting due to 8 previous errors
Dec 14 07:31:40.083 INFO [stderr] 
Dec 14 07:31:40.083 INFO [stderr] Some errors occurred: E0308, E0432, E0574.
Dec 14 07:31:40.083 INFO [stderr] For more information about an error, try `rustc --explain E0308`.
Dec 14 07:31:40.096 INFO [stderr] error: Could not compile `saber`.
Dec 14 07:31:40.096 INFO [stderr] 
Dec 14 07:31:40.096 INFO [stderr] To learn more, run the command again with --verbose.
Dec 14 07:31:40.099 INFO [stderr] su: No module specific data is present
Dec 14 07:31:40.416 INFO running `"docker" "inspect" "1f7b80606b501629fa54be4a46a3ef919beaf30bae51f0c24dbc649217ecaf7d"`
Dec 14 07:31:40.551 INFO running `"docker" "rm" "-f" "1f7b80606b501629fa54be4a46a3ef919beaf30bae51f0c24dbc649217ecaf7d"`
Dec 14 07:31:40.656 INFO [stdout] 1f7b80606b501629fa54be4a46a3ef919beaf30bae51f0c24dbc649217ecaf7d