Dec 12 01:13:01.046 INFO checking NicholasLYang/saber against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 01:13:01.046 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-3/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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 12 01:13:01.430 INFO [stdout] 2cc9050faa59c5f5c4e5f6d6c45febb55c38a490f0adb81edbbe47634c1a679e
Dec 12 01:13:01.436 INFO running `"docker" "start" "-a" "2cc9050faa59c5f5c4e5f6d6c45febb55c38a490f0adb81edbbe47634c1a679e"`
Dec 12 01:13:02.772 INFO [stderr] usermod: no changes
Dec 12 01:13:03.016 INFO [stderr]    Compiling byte-tools v0.3.0
Dec 12 01:13:03.016 INFO [stderr]    Compiling byteorder v1.2.7
Dec 12 01:13:03.020 INFO [stderr]    Compiling opaque-debug v0.2.1
Dec 12 01:13:03.020 INFO [stderr]    Compiling lalrpop-util v0.16.1
Dec 12 01:13:03.020 INFO [stderr]    Compiling log v0.4.6
Dec 12 01:13:03.020 INFO [stderr]    Compiling regex-syntax v0.6.2
Dec 12 01:13:03.020 INFO [stderr]    Compiling backtrace-sys v0.1.24
Dec 12 01:13:03.305 INFO [stderr]    Compiling memchr v2.1.1
Dec 12 01:13:03.566 INFO [stderr]    Compiling generic-array v0.12.0
Dec 12 01:13:05.438 INFO [stderr]    Compiling syn v0.15.15
Dec 12 01:13:05.484 INFO [stderr]    Compiling string_cache_codegen v0.4.2
Dec 12 01:13:05.500 INFO [stderr]    Compiling block-padding v0.1.2
Dec 12 01:13:06.364 INFO [stderr]    Compiling ena v0.10.1
Dec 12 01:13:06.448 INFO [stderr]    Compiling digest v0.8.0
Dec 12 01:13:06.448 INFO [stderr]    Compiling block-buffer v0.7.0
Dec 12 01:13:08.746 INFO [stderr]    Compiling aho-corasick v0.6.9
Dec 12 01:13:09.005 INFO [stderr]    Compiling sha2 v0.8.0
Dec 12 01:13:14.742 INFO [stderr]     Checking backtrace v0.3.9
Dec 12 01:13:16.817 INFO [stderr]    Compiling string_cache v0.7.3
Dec 12 01:13:17.694 INFO [stderr]     Checking failure v0.1.2
Dec 12 01:13:34.132 INFO [stderr]    Compiling regex v1.0.5
Dec 12 01:13:34.575 INFO [stderr]    Compiling serde_derive v1.0.80
Dec 12 01:13:54.436 INFO [stderr]    Compiling docopt v1.0.2
Dec 12 01:13:58.760 INFO [stderr]    Compiling lalrpop v0.16.1
Dec 12 01:14:50.420 INFO [stderr]    Compiling saber v0.1.0 (/source)
Dec 12 01:14:59.519 INFO [stderr] error[E0432]: unresolved import `ast::Asgn`
Dec 12 01:14:59.519 INFO [stderr]  --> src/code_generator.rs:1:11
Dec 12 01:14:59.519 INFO [stderr]   |
Dec 12 01:14:59.520 INFO [stderr] 1 | use ast::{Asgn, Expr, Name, Op, Pat, Stmt, Unary, Value};
Dec 12 01:14:59.520 INFO [stderr]   |           ^^^^ no `Asgn` in `ast`
Dec 12 01:14:59.520 INFO [stderr] 
Dec 12 01:14:59.520 INFO [stderr] error[E0432]: unresolved import `ast::TypedOp`
Dec 12 01:14:59.521 INFO [stderr]  --> src/typechecker.rs:2:44
Dec 12 01:14:59.521 INFO [stderr]   |
Dec 12 01:14:59.521 INFO [stderr] 2 | use ast::{Expr, Name, Op, Type, TypedExpr, TypedOp};
Dec 12 01:14:59.522 INFO [stderr]   |                                            ^^^^^^^ no `TypedOp` in `ast`
Dec 12 01:14:59.522 INFO [stderr] 
Dec 12 01:14:59.522 INFO [stderr] error[E0432]: unresolved import `ast::Asgn`
Dec 12 01:14:59.523 INFO [stderr]  --> /target/debug/build/saber-801a10d0e6260b0f/out/parser.rs:4:41
Dec 12 01:14:59.523 INFO [stderr]   |
Dec 12 01:14:59.523 INFO [stderr] 4 | use ast::{Op, Expr, Unary, Value, Stmt, Asgn, Name, Pat};
Dec 12 01:14:59.524 INFO [stderr]   |                                         ^^^^ no `Asgn` in `ast`
Dec 12 01:14:59.524 INFO [stderr] 
Dec 12 01:14:59.524 INFO [stderr] error[E0432]: unresolved import `ast::Asgn`
Dec 12 01:14:59.525 INFO [stderr]   --> /target/debug/build/saber-801a10d0e6260b0f/out/parser.rs:13:45
Dec 12 01:14:59.525 INFO [stderr]    |
Dec 12 01:14:59.525 INFO [stderr] 13 |     use ast::{Op, Expr, Unary, Value, Stmt, Asgn, Name, Pat};
Dec 12 01:14:59.525 INFO [stderr]    |                                             ^^^^ no `Asgn` in `ast`
Dec 12 01:14:59.526 INFO [stderr] 
Dec 12 01:14:59.600 INFO [stderr] error[E0574]: expected struct, variant or union type, found enum `TypedExpr`
Dec 12 01:14:59.601 INFO [stderr]   --> src/typechecker.rs:57:34
Dec 12 01:14:59.601 INFO [stderr]    |
Dec 12 01:14:59.601 INFO [stderr] 57 |         Expr::Primary(val) => Ok(TypedExpr {
Dec 12 01:14:59.601 INFO [stderr]    |                                  ^^^^^^^^^ not a struct, variant or union type
Dec 12 01:14:59.602 INFO [stderr] 
Dec 12 01:14:59.603 INFO [stderr] error[E0574]: expected struct, variant or union type, found enum `TypedExpr`
Dec 12 01:14:59.603 INFO [stderr]   --> src/typechecker.rs:62:27
Dec 12 01:14:59.604 INFO [stderr]    |
Dec 12 01:14:59.604 INFO [stderr] 62 |             Some(t) => Ok(TypedExpr {
Dec 12 01:14:59.604 INFO [stderr]    |                           ^^^^^^^^^ not a struct, variant or union type
Dec 12 01:14:59.604 INFO [stderr] 
Dec 12 01:14:59.632 INFO [stderr] warning: unused import: `Name`
Dec 12 01:14:59.632 INFO [stderr]  --> /target/debug/build/saber-801a10d0e6260b0f/out/parser.rs:4:47
Dec 12 01:14:59.633 INFO [stderr]   |
Dec 12 01:14:59.633 INFO [stderr] 4 | use ast::{Op, Expr, Unary, Value, Stmt, Asgn, Name, Pat};
Dec 12 01:14:59.633 INFO [stderr]   |                                               ^^^^
Dec 12 01:14:59.634 INFO [stderr]   |
Dec 12 01:14:59.634 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 01:14:59.634 INFO [stderr] 
Dec 12 01:14:59.644 INFO [stderr] warning: unused imports: `Expr`, `Value`
Dec 12 01:14:59.644 INFO [stderr]  --> src/main.rs:8:11
Dec 12 01:14:59.645 INFO [stderr]   |
Dec 12 01:14:59.645 INFO [stderr] 8 | use ast::{Expr, Value};
Dec 12 01:14:59.645 INFO [stderr]   |           ^^^^  ^^^^^
Dec 12 01:14:59.645 INFO [stderr] 
Dec 12 01:14:59.646 INFO [stderr] warning: unused import: `std::collections::HashMap`
Dec 12 01:14:59.646 INFO [stderr]  --> src/main.rs:9:5
Dec 12 01:14:59.647 INFO [stderr]   |
Dec 12 01:14:59.647 INFO [stderr] 9 | use std::collections::HashMap;
Dec 12 01:14:59.647 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 01:14:59.647 INFO [stderr] 
Dec 12 01:14:59.649 INFO [stderr] warning: unused import: `Name`
Dec 12 01:14:59.649 INFO [stderr]  --> src/code_generator.rs:1:23
Dec 12 01:14:59.649 INFO [stderr]   |
Dec 12 01:14:59.650 INFO [stderr] 1 | use ast::{Asgn, Expr, Name, Op, Pat, Stmt, Unary, Value};
Dec 12 01:14:59.650 INFO [stderr]   |                       ^^^^
Dec 12 01:14:59.650 INFO [stderr] 
Dec 12 01:14:59.652 INFO [stderr] warning: unused import: `TypedOp`
Dec 12 01:14:59.652 INFO [stderr]  --> src/typechecker.rs:2:44
Dec 12 01:14:59.652 INFO [stderr]   |
Dec 12 01:14:59.652 INFO [stderr] 2 | use ast::{Expr, Name, Op, Type, TypedExpr, TypedOp};
Dec 12 01:14:59.653 INFO [stderr]   |                                            ^^^^^^^
Dec 12 01:14:59.653 INFO [stderr] 
Dec 12 01:14:59.753 INFO [stderr] error[E0432]: unresolved import `ast::Asgn`
Dec 12 01:14:59.753 INFO [stderr]  --> src/code_generator.rs:1:11
Dec 12 01:14:59.753 INFO [stderr]   |
Dec 12 01:14:59.754 INFO [stderr] 1 | use ast::{Asgn, Expr, Name, Op, Pat, Stmt, Unary, Value};
Dec 12 01:14:59.754 INFO [stderr]   |           ^^^^ no `Asgn` in `ast`
Dec 12 01:14:59.754 INFO [stderr] 
Dec 12 01:14:59.754 INFO [stderr] error[E0432]: unresolved import `ast::TypedOp`
Dec 12 01:14:59.755 INFO [stderr]  --> src/typechecker.rs:2:44
Dec 12 01:14:59.755 INFO [stderr]   |
Dec 12 01:14:59.755 INFO [stderr] 2 | use ast::{Expr, Name, Op, Type, TypedExpr, TypedOp};
Dec 12 01:14:59.755 INFO [stderr]   |                                            ^^^^^^^ no `TypedOp` in `ast`
Dec 12 01:14:59.756 INFO [stderr] 
Dec 12 01:14:59.756 INFO [stderr] error[E0432]: unresolved import `ast::Asgn`
Dec 12 01:14:59.756 INFO [stderr]  --> /target/debug/build/saber-801a10d0e6260b0f/out/parser.rs:4:41
Dec 12 01:14:59.756 INFO [stderr]   |
Dec 12 01:14:59.757 INFO [stderr] 4 | use ast::{Op, Expr, Unary, Value, Stmt, Asgn, Name, Pat};
Dec 12 01:14:59.757 INFO [stderr]   |                                         ^^^^ no `Asgn` in `ast`
Dec 12 01:14:59.757 INFO [stderr] 
Dec 12 01:14:59.757 INFO [stderr] error[E0432]: unresolved import `ast::Asgn`
Dec 12 01:14:59.758 INFO [stderr]   --> /target/debug/build/saber-801a10d0e6260b0f/out/parser.rs:13:45
Dec 12 01:14:59.758 INFO [stderr]    |
Dec 12 01:14:59.758 INFO [stderr] 13 |     use ast::{Op, Expr, Unary, Value, Stmt, Asgn, Name, Pat};
Dec 12 01:14:59.759 INFO [stderr]    |                                             ^^^^ no `Asgn` in `ast`
Dec 12 01:14:59.759 INFO [stderr] 
Dec 12 01:14:59.848 INFO [stderr] error[E0574]: expected struct, variant or union type, found enum `TypedExpr`
Dec 12 01:14:59.849 INFO [stderr]   --> src/typechecker.rs:57:34
Dec 12 01:14:59.849 INFO [stderr]    |
Dec 12 01:14:59.850 INFO [stderr] 57 |         Expr::Primary(val) => Ok(TypedExpr {
Dec 12 01:14:59.850 INFO [stderr]    |                                  ^^^^^^^^^ not a struct, variant or union type
Dec 12 01:14:59.850 INFO [stderr] 
Dec 12 01:14:59.850 INFO [stderr] error[E0574]: expected struct, variant or union type, found enum `TypedExpr`
Dec 12 01:14:59.851 INFO [stderr]   --> src/typechecker.rs:62:27
Dec 12 01:14:59.851 INFO [stderr]    |
Dec 12 01:14:59.851 INFO [stderr] 62 |             Some(t) => Ok(TypedExpr {
Dec 12 01:14:59.851 INFO [stderr]    |                           ^^^^^^^^^ not a struct, variant or union type
Dec 12 01:14:59.852 INFO [stderr] 
Dec 12 01:14:59.896 INFO [stderr] warning: unused import: `Name`
Dec 12 01:14:59.897 INFO [stderr]  --> /target/debug/build/saber-801a10d0e6260b0f/out/parser.rs:4:47
Dec 12 01:14:59.897 INFO [stderr]   |
Dec 12 01:14:59.897 INFO [stderr] 4 | use ast::{Op, Expr, Unary, Value, Stmt, Asgn, Name, Pat};
Dec 12 01:14:59.897 INFO [stderr]   |                                               ^^^^
Dec 12 01:14:59.898 INFO [stderr]   |
Dec 12 01:14:59.898 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 01:14:59.898 INFO [stderr] 
Dec 12 01:14:59.908 INFO [stderr] warning: unused imports: `Expr`, `Value`
Dec 12 01:14:59.908 INFO [stderr]  --> src/main.rs:8:11
Dec 12 01:14:59.909 INFO [stderr]   |
Dec 12 01:14:59.909 INFO [stderr] 8 | use ast::{Expr, Value};
Dec 12 01:14:59.909 INFO [stderr]   |           ^^^^  ^^^^^
Dec 12 01:14:59.909 INFO [stderr] 
Dec 12 01:14:59.909 INFO [stderr] warning: unused import: `std::collections::HashMap`
Dec 12 01:14:59.910 INFO [stderr]  --> src/main.rs:9:5
Dec 12 01:14:59.910 INFO [stderr]   |
Dec 12 01:14:59.910 INFO [stderr] 9 | use std::collections::HashMap;
Dec 12 01:14:59.910 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 01:14:59.910 INFO [stderr] 
Dec 12 01:14:59.911 INFO [stderr] warning: unused import: `Name`
Dec 12 01:14:59.911 INFO [stderr]  --> src/code_generator.rs:1:23
Dec 12 01:14:59.911 INFO [stderr]   |
Dec 12 01:14:59.911 INFO [stderr] 1 | use ast::{Asgn, Expr, Name, Op, Pat, Stmt, Unary, Value};
Dec 12 01:14:59.912 INFO [stderr]   |                       ^^^^
Dec 12 01:14:59.912 INFO [stderr] 
Dec 12 01:14:59.912 INFO [stderr] warning: unused import: `TypedOp`
Dec 12 01:14:59.912 INFO [stderr]  --> src/typechecker.rs:2:44
Dec 12 01:14:59.912 INFO [stderr]   |
Dec 12 01:14:59.913 INFO [stderr] 2 | use ast::{Expr, Name, Op, Type, TypedExpr, TypedOp};
Dec 12 01:14:59.913 INFO [stderr]   |                                            ^^^^^^^
Dec 12 01:14:59.913 INFO [stderr] 
Dec 12 01:15:00.028 INFO [stderr] error[E0308]: mismatched types
Dec 12 01:15:00.028 INFO [stderr]   --> src/code_generator.rs:17:76
Dec 12 01:15:00.028 INFO [stderr]    |
Dec 12 01:15:00.028 INFO [stderr] 17 |         (Expr::Function(params, body), Asgn::Single(name)) => gen_function(params, body, name),
Dec 12 01:15:00.028 INFO [stderr]    |                                                                            ^^^^^^
Dec 12 01:15:00.028 INFO [stderr]    |                                                                            |
Dec 12 01:15:00.028 INFO [stderr]    |                                                                            expected &ast::Pat, found enum `ast::Pat`
Dec 12 01:15:00.028 INFO [stderr]    |                                                                            help: consider borrowing here: `&params`
Dec 12 01:15:00.028 INFO [stderr]    |
Dec 12 01:15:00.029 INFO [stderr]    = note: expected type `&ast::Pat`
Dec 12 01:15:00.029 INFO [stderr]               found type `ast::Pat`
Dec 12 01:15:00.029 INFO [stderr] 
Dec 12 01:15:00.029 INFO [stderr] error[E0308]: mismatched types
Dec 12 01:15:00.029 INFO [stderr]   --> src/code_generator.rs:17:84
Dec 12 01:15:00.029 INFO [stderr]    |
Dec 12 01:15:00.029 INFO [stderr] 17 |         (Expr::Function(params, body), Asgn::Single(name)) => gen_function(params, body, name),
Dec 12 01:15:00.029 INFO [stderr]    |                                                                                    ^^^^
Dec 12 01:15:00.029 INFO [stderr]    |                                                                                    |
Dec 12 01:15:00.029 INFO [stderr]    |                                                                                    expected mutable reference, found struct `std::vec::Vec`
Dec 12 01:15:00.029 INFO [stderr]    |                                                                                    help: consider mutably borrowing here: `&mut body`
Dec 12 01:15:00.029 INFO [stderr]    |
Dec 12 01:15:00.030 INFO [stderr]    = note: expected type `&mut std::vec::Vec<ast::Stmt>`
Dec 12 01:15:00.030 INFO [stderr]               found type `std::vec::Vec<ast::Stmt>`
Dec 12 01:15:00.030 INFO [stderr] 
Dec 12 01:15:00.286 INFO [stderr] error[E0308]: mismatched types
Dec 12 01:15:00.286 INFO [stderr]   --> src/code_generator.rs:17:76
Dec 12 01:15:00.287 INFO [stderr]    |
Dec 12 01:15:00.287 INFO [stderr] 17 |         (Expr::Function(params, body), Asgn::Single(name)) => gen_function(params, body, name),
Dec 12 01:15:00.287 INFO [stderr]    |                                                                            ^^^^^^
Dec 12 01:15:00.287 INFO [stderr]    |                                                                            |
Dec 12 01:15:00.287 INFO [stderr]    |                                                                            expected &ast::Pat, found enum `ast::Pat`
Dec 12 01:15:00.287 INFO [stderr]    |                                                                            help: consider borrowing here: `&params`
Dec 12 01:15:00.288 INFO [stderr]    |
Dec 12 01:15:00.288 INFO [stderr]    = note: expected type `&ast::Pat`
Dec 12 01:15:00.288 INFO [stderr]               found type `ast::Pat`
Dec 12 01:15:00.288 INFO [stderr] 
Dec 12 01:15:00.288 INFO [stderr] error[E0308]: mismatched types
Dec 12 01:15:00.288 INFO [stderr]   --> src/code_generator.rs:17:84
Dec 12 01:15:00.288 INFO [stderr]    |
Dec 12 01:15:00.288 INFO [stderr] 17 |         (Expr::Function(params, body), Asgn::Single(name)) => gen_function(params, body, name),
Dec 12 01:15:00.289 INFO [stderr]    |                                                                                    ^^^^
Dec 12 01:15:00.289 INFO [stderr]    |                                                                                    |
Dec 12 01:15:00.289 INFO [stderr]    |                                                                                    expected mutable reference, found struct `std::vec::Vec`
Dec 12 01:15:00.289 INFO [stderr]    |                                                                                    help: consider mutably borrowing here: `&mut body`
Dec 12 01:15:00.289 INFO [stderr]    |
Dec 12 01:15:00.289 INFO [stderr]    = note: expected type `&mut std::vec::Vec<ast::Stmt>`
Dec 12 01:15:00.289 INFO [stderr]               found type `std::vec::Vec<ast::Stmt>`
Dec 12 01:15:00.289 INFO [stderr] 
Dec 12 01:15:00.392 INFO [stderr] error: aborting due to 8 previous errors
Dec 12 01:15:00.392 INFO [stderr] 
Dec 12 01:15:00.392 INFO [stderr] Some errors occurred: E0308, E0432, E0574.
Dec 12 01:15:00.392 INFO [stderr] For more information about an error, try `rustc --explain E0308`.
Dec 12 01:15:00.409 INFO [stderr] error: Could not compile `saber`.
Dec 12 01:15:00.409 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 12 01:15:00.594 INFO [stderr] error: aborting due to 8 previous errors
Dec 12 01:15:00.594 INFO [stderr] 
Dec 12 01:15:00.595 INFO [stderr] Some errors occurred: E0308, E0432, E0574.
Dec 12 01:15:00.595 INFO [stderr] For more information about an error, try `rustc --explain E0308`.
Dec 12 01:15:00.610 INFO [stderr] error: Could not compile `saber`.
Dec 12 01:15:00.610 INFO [stderr] 
Dec 12 01:15:00.610 INFO [stderr] To learn more, run the command again with --verbose.
Dec 12 01:15:00.613 INFO [stderr] su: No module specific data is present
Dec 12 01:15:02.234 INFO running `"docker" "inspect" "2cc9050faa59c5f5c4e5f6d6c45febb55c38a490f0adb81edbbe47634c1a679e"`
Dec 12 01:15:02.594 INFO running `"docker" "rm" "-f" "2cc9050faa59c5f5c4e5f6d6c45febb55c38a490f0adb81edbbe47634c1a679e"`
Dec 12 01:15:03.020 INFO [stdout] 2cc9050faa59c5f5c4e5f6d6c45febb55c38a490f0adb81edbbe47634c1a679e