Dec 18 06:14:25.819 INFO checking NicholasLYang/saber against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 06:14:25.820 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-3/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/NicholasLYang/saber:/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 06:14:26.085 INFO [stdout] 0b92f4ad318a6ea455beaa150c99f30222ce5ad08706776626f68220d45f855c
Dec 18 06:14:26.087 INFO running `"docker" "start" "-a" "0b92f4ad318a6ea455beaa150c99f30222ce5ad08706776626f68220d45f855c"`
Dec 18 06:14:27.033 INFO [stderr]    Compiling utf8-ranges v1.0.2
Dec 18 06:14:27.033 INFO [stderr]    Compiling term v0.4.6
Dec 18 06:14:27.034 INFO [stderr]    Compiling lalrpop-util v0.16.1
Dec 18 06:14:27.043 INFO [stderr]    Compiling log v0.4.6
Dec 18 06:14:27.043 INFO [stderr]    Compiling regex-syntax v0.6.2
Dec 18 06:14:27.043 INFO [stderr]    Compiling memchr v2.1.1
Dec 18 06:14:27.043 INFO [stderr]    Compiling syn v0.15.15
Dec 18 06:14:29.380 INFO [stderr]    Compiling string_cache_codegen v0.4.2
Dec 18 06:14:29.492 INFO [stderr]    Compiling ena v0.10.1
Dec 18 06:14:35.365 INFO [stderr]    Compiling aho-corasick v0.6.9
Dec 18 06:14:37.453 INFO [stderr]    Compiling ascii-canvas v1.0.0
Dec 18 06:14:37.730 INFO [stderr]    Compiling string_cache v0.7.3
Dec 18 06:14:51.200 INFO [stderr]    Compiling serde_derive v1.0.80
Dec 18 06:14:51.320 INFO [stderr]    Compiling regex v1.0.5
Dec 18 06:15:07.948 INFO [stderr]    Compiling docopt v1.0.2
Dec 18 06:15:12.652 INFO [stderr]    Compiling lalrpop v0.16.1
Dec 18 06:16:08.081 INFO [stderr]    Compiling saber v0.1.0 (/opt/crater/workdir)
Dec 18 06:16:13.978 INFO [stderr] error[E0432]: unresolved import `ast::Asgn`
Dec 18 06:16:13.978 INFO [stderr]  --> src/code_generator.rs:1:11
Dec 18 06:16:13.978 INFO [stderr]   |
Dec 18 06:16:13.978 INFO [stderr] 1 | use ast::{Asgn, Expr, Name, Op, Pat, Stmt, Unary, Value};
Dec 18 06:16:13.978 INFO [stderr]   |           ^^^^ no `Asgn` in `ast`
Dec 18 06:16:13.978 INFO [stderr] 
Dec 18 06:16:13.978 INFO [stderr] error[E0432]: unresolved import `ast::TypedOp`
Dec 18 06:16:13.984 INFO [stderr]  --> src/typechecker.rs:2:44
Dec 18 06:16:13.984 INFO [stderr]   |
Dec 18 06:16:13.984 INFO [stderr] 2 | use ast::{Expr, Name, Op, Type, TypedExpr, TypedOp};
Dec 18 06:16:13.984 INFO [stderr]   |                                            ^^^^^^^ no `TypedOp` in `ast`
Dec 18 06:16:13.984 INFO [stderr] 
Dec 18 06:16:13.984 INFO [stderr] error[E0432]: unresolved import `ast::Asgn`
Dec 18 06:16:13.984 INFO [stderr]  --> /opt/crater/target/debug/build/saber-1eb3ec57a4a82a14/out/parser.rs:4:41
Dec 18 06:16:13.984 INFO [stderr]   |
Dec 18 06:16:13.984 INFO [stderr] 4 | use ast::{Op, Expr, Unary, Value, Stmt, Asgn, Name, Pat};
Dec 18 06:16:13.984 INFO [stderr]   |                                         ^^^^ no `Asgn` in `ast`
Dec 18 06:16:13.984 INFO [stderr] 
Dec 18 06:16:13.984 INFO [stderr] error[E0432]: unresolved import `ast::Asgn`
Dec 18 06:16:13.984 INFO [stderr]   --> /opt/crater/target/debug/build/saber-1eb3ec57a4a82a14/out/parser.rs:13:45
Dec 18 06:16:13.984 INFO [stderr]    |
Dec 18 06:16:13.984 INFO [stderr] 13 |     use ast::{Op, Expr, Unary, Value, Stmt, Asgn, Name, Pat};
Dec 18 06:16:13.984 INFO [stderr]    |                                             ^^^^ no `Asgn` in `ast`
Dec 18 06:16:13.984 INFO [stderr] 
Dec 18 06:16:14.014 INFO [stderr] error[E0432]: unresolved import `ast::Asgn`
Dec 18 06:16:14.014 INFO [stderr]  --> src/code_generator.rs:1:11
Dec 18 06:16:14.014 INFO [stderr]   |
Dec 18 06:16:14.014 INFO [stderr] 1 | use ast::{Asgn, Expr, Name, Op, Pat, Stmt, Unary, Value};
Dec 18 06:16:14.014 INFO [stderr]   |           ^^^^ no `Asgn` in `ast`
Dec 18 06:16:14.036 INFO [stderr] 
Dec 18 06:16:14.036 INFO [stderr] error[E0432]: unresolved import `ast::TypedOp`
Dec 18 06:16:14.036 INFO [stderr]  --> src/typechecker.rs:2:44
Dec 18 06:16:14.036 INFO [stderr]   |
Dec 18 06:16:14.036 INFO [stderr] 2 | use ast::{Expr, Name, Op, Type, TypedExpr, TypedOp};
Dec 18 06:16:14.036 INFO [stderr]   |                                            ^^^^^^^ no `TypedOp` in `ast`
Dec 18 06:16:14.040 INFO [stderr] 
Dec 18 06:16:14.040 INFO [stderr] error[E0432]: unresolved import `ast::Asgn`
Dec 18 06:16:14.040 INFO [stderr]  --> /opt/crater/target/debug/build/saber-1eb3ec57a4a82a14/out/parser.rs:4:41
Dec 18 06:16:14.040 INFO [stderr]   |
Dec 18 06:16:14.040 INFO [stderr] 4 | use ast::{Op, Expr, Unary, Value, Stmt, Asgn, Name, Pat};
Dec 18 06:16:14.040 INFO [stderr]   |                                         ^^^^ no `Asgn` in `ast`
Dec 18 06:16:14.040 INFO [stderr] 
Dec 18 06:16:14.040 INFO [stderr] error[E0432]: unresolved import `ast::Asgn`
Dec 18 06:16:14.040 INFO [stderr]   --> /opt/crater/target/debug/build/saber-1eb3ec57a4a82a14/out/parser.rs:13:45
Dec 18 06:16:14.040 INFO [stderr]    |
Dec 18 06:16:14.040 INFO [stderr] 13 |     use ast::{Op, Expr, Unary, Value, Stmt, Asgn, Name, Pat};
Dec 18 06:16:14.040 INFO [stderr]    |                                             ^^^^ no `Asgn` in `ast`
Dec 18 06:16:14.040 INFO [stderr] 
Dec 18 06:16:14.056 INFO [stderr] error[E0574]: expected struct, variant or union type, found enum `TypedExpr`
Dec 18 06:16:14.056 INFO [stderr]   --> src/typechecker.rs:57:34
Dec 18 06:16:14.056 INFO [stderr]    |
Dec 18 06:16:14.056 INFO [stderr] 57 |         Expr::Primary(val) => Ok(TypedExpr {
Dec 18 06:16:14.056 INFO [stderr]    |                                  ^^^^^^^^^ not a struct, variant or union type
Dec 18 06:16:14.080 INFO [stderr] 
Dec 18 06:16:14.080 INFO [stderr] error[E0574]: expected struct, variant or union type, found enum `TypedExpr`
Dec 18 06:16:14.080 INFO [stderr]   --> src/typechecker.rs:62:27
Dec 18 06:16:14.080 INFO [stderr]    |
Dec 18 06:16:14.080 INFO [stderr] 62 |             Some(t) => Ok(TypedExpr {
Dec 18 06:16:14.080 INFO [stderr]    |                           ^^^^^^^^^ not a struct, variant or union type
Dec 18 06:16:14.080 INFO [stderr] 
Dec 18 06:16:14.100 INFO [stderr] error[E0574]: expected struct, variant or union type, found enum `TypedExpr`
Dec 18 06:16:14.100 INFO [stderr]   --> src/typechecker.rs:57:34
Dec 18 06:16:14.100 INFO [stderr]    |
Dec 18 06:16:14.100 INFO [stderr] 57 |         Expr::Primary(val) => Ok(TypedExpr {
Dec 18 06:16:14.116 INFO [stderr]    |                                  ^^^^^^^^^ not a struct, variant or union type
Dec 18 06:16:14.116 INFO [stderr] warning: unused import: `Name`
Dec 18 06:16:14.116 INFO [stderr]  --> /opt/crater/target/debug/build/saber-1eb3ec57a4a82a14/out/parser.rs:4:47
Dec 18 06:16:14.116 INFO [stderr]   |
Dec 18 06:16:14.116 INFO [stderr] 4 | use ast::{Op, Expr, Unary, Value, Stmt, Asgn, Name, Pat};
Dec 18 06:16:14.116 INFO [stderr]   |                                               ^^^^
Dec 18 06:16:14.116 INFO [stderr] 
Dec 18 06:16:14.116 INFO [stderr] error[E0574]: expected struct, variant or union type, found enum `TypedExpr`
Dec 18 06:16:14.116 INFO [stderr]   --> src/typechecker.rs:62:27
Dec 18 06:16:14.116 INFO [stderr]    |
Dec 18 06:16:14.116 INFO [stderr] 62 |             Some(t) => Ok(TypedExpr {
Dec 18 06:16:14.116 INFO [stderr]    |                           ^^^^^^^^^ not a struct, variant or union type
Dec 18 06:16:14.116 INFO [stderr] 
Dec 18 06:16:14.124 INFO [stderr]   |
Dec 18 06:16:14.124 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 06:16:14.124 INFO [stderr] 
Dec 18 06:16:14.128 INFO [stderr] warning: unused imports: `Expr`, `Value`
Dec 18 06:16:14.128 INFO [stderr]  --> src/main.rs:8:11
Dec 18 06:16:14.128 INFO [stderr]   |
Dec 18 06:16:14.128 INFO [stderr] 8 | use ast::{Expr, Value};
Dec 18 06:16:14.128 INFO [stderr]   |           ^^^^  ^^^^^
Dec 18 06:16:14.128 INFO [stderr] 
Dec 18 06:16:14.128 INFO [stderr] warning: unused import: `std::collections::HashMap`
Dec 18 06:16:14.128 INFO [stderr]  --> src/main.rs:9:5
Dec 18 06:16:14.128 INFO [stderr]   |
Dec 18 06:16:14.128 INFO [stderr] 9 | use std::collections::HashMap;
Dec 18 06:16:14.128 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 06:16:14.128 INFO [stderr] 
Dec 18 06:16:14.128 INFO [stderr] warning: unused import: `Name`
Dec 18 06:16:14.128 INFO [stderr]  --> src/code_generator.rs:1:23
Dec 18 06:16:14.128 INFO [stderr]   |
Dec 18 06:16:14.128 INFO [stderr] 1 | use ast::{Asgn, Expr, Name, Op, Pat, Stmt, Unary, Value};
Dec 18 06:16:14.128 INFO [stderr]   |                       ^^^^
Dec 18 06:16:14.136 INFO [stderr] 
Dec 18 06:16:14.136 INFO [stderr] warning: unused import: `TypedOp`
Dec 18 06:16:14.136 INFO [stderr]  --> src/typechecker.rs:2:44
Dec 18 06:16:14.136 INFO [stderr]   |
Dec 18 06:16:14.136 INFO [stderr] 2 | use ast::{Expr, Name, Op, Type, TypedExpr, TypedOp};
Dec 18 06:16:14.136 INFO [stderr]   |                                            ^^^^^^^
Dec 18 06:16:14.136 INFO [stderr] 
Dec 18 06:16:14.152 INFO [stderr] warning: unused import: `Name`
Dec 18 06:16:14.152 INFO [stderr]  --> /opt/crater/target/debug/build/saber-1eb3ec57a4a82a14/out/parser.rs:4:47
Dec 18 06:16:14.152 INFO [stderr]   |
Dec 18 06:16:14.152 INFO [stderr] 4 | use ast::{Op, Expr, Unary, Value, Stmt, Asgn, Name, Pat};
Dec 18 06:16:14.152 INFO [stderr]   |                                               ^^^^
Dec 18 06:16:14.164 INFO [stderr]   |
Dec 18 06:16:14.164 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 06:16:14.164 INFO [stderr] 
Dec 18 06:16:14.168 INFO [stderr] warning: unused imports: `Expr`, `Value`
Dec 18 06:16:14.168 INFO [stderr]  --> src/main.rs:8:11
Dec 18 06:16:14.168 INFO [stderr]   |
Dec 18 06:16:14.168 INFO [stderr] 8 | use ast::{Expr, Value};
Dec 18 06:16:14.168 INFO [stderr]   |           ^^^^  ^^^^^
Dec 18 06:16:14.168 INFO [stderr] 
Dec 18 06:16:14.168 INFO [stderr] warning: unused import: `std::collections::HashMap`
Dec 18 06:16:14.168 INFO [stderr]  --> src/main.rs:9:5
Dec 18 06:16:14.168 INFO [stderr]   |
Dec 18 06:16:14.168 INFO [stderr] 9 | use std::collections::HashMap;
Dec 18 06:16:14.168 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 06:16:14.168 INFO [stderr] 
Dec 18 06:16:14.168 INFO [stderr] warning: unused import: `Name`
Dec 18 06:16:14.168 INFO [stderr]  --> src/code_generator.rs:1:23
Dec 18 06:16:14.168 INFO [stderr]   |
Dec 18 06:16:14.168 INFO [stderr] 1 | use ast::{Asgn, Expr, Name, Op, Pat, Stmt, Unary, Value};
Dec 18 06:16:14.168 INFO [stderr]   |                       ^^^^
Dec 18 06:16:14.168 INFO [stderr] 
Dec 18 06:16:14.168 INFO [stderr] warning: unused import: `TypedOp`
Dec 18 06:16:14.168 INFO [stderr]  --> src/typechecker.rs:2:44
Dec 18 06:16:14.168 INFO [stderr]   |
Dec 18 06:16:14.168 INFO [stderr] 2 | use ast::{Expr, Name, Op, Type, TypedExpr, TypedOp};
Dec 18 06:16:14.168 INFO [stderr]   |                                            ^^^^^^^
Dec 18 06:16:14.168 INFO [stderr] 
Dec 18 06:16:14.518 INFO [stderr] error[E0308]: mismatched types
Dec 18 06:16:14.518 INFO [stderr]   --> src/code_generator.rs:17:76
Dec 18 06:16:14.518 INFO [stderr]    |
Dec 18 06:16:14.518 INFO [stderr] 17 |         (Expr::Function(params, body), Asgn::Single(name)) => gen_function(params, body, name),
Dec 18 06:16:14.518 INFO [stderr]    |                                                                            ^^^^^^
Dec 18 06:16:14.518 INFO [stderr]    |                                                                            |
Dec 18 06:16:14.518 INFO [stderr]    |                                                                            expected &ast::Pat, found enum `ast::Pat`
Dec 18 06:16:14.518 INFO [stderr]    |                                                                            help: consider borrowing here: `&params`
Dec 18 06:16:14.518 INFO [stderr]    |
Dec 18 06:16:14.518 INFO [stderr]    = note: expected type `&ast::Pat`
Dec 18 06:16:14.518 INFO [stderr]               found type `ast::Pat`
Dec 18 06:16:14.518 INFO [stderr] 
Dec 18 06:16:14.518 INFO [stderr] error[E0308]: mismatched types
Dec 18 06:16:14.518 INFO [stderr]   --> src/code_generator.rs:17:84
Dec 18 06:16:14.518 INFO [stderr]    |
Dec 18 06:16:14.519 INFO [stderr] 17 |         (Expr::Function(params, body), Asgn::Single(name)) => gen_function(params, body, name),
Dec 18 06:16:14.519 INFO [stderr]    |                                                                                    ^^^^
Dec 18 06:16:14.519 INFO [stderr]    |                                                                                    |
Dec 18 06:16:14.520 INFO [stderr]    |                                                                                    expected mutable reference, found struct `std::vec::Vec`
Dec 18 06:16:14.520 INFO [stderr]    |                                                                                    help: consider mutably borrowing here: `&mut body`
Dec 18 06:16:14.520 INFO [stderr]    |
Dec 18 06:16:14.520 INFO [stderr]    = note: expected type `&mut std::vec::Vec<ast::Stmt>`
Dec 18 06:16:14.520 INFO [stderr]               found type `std::vec::Vec<ast::Stmt>`
Dec 18 06:16:14.520 INFO [stderr] 
Dec 18 06:16:14.580 INFO [stderr] error[E0308]: mismatched types
Dec 18 06:16:14.581 INFO [stderr]   --> src/code_generator.rs:17:76
Dec 18 06:16:14.581 INFO [stderr]    |
Dec 18 06:16:14.581 INFO [stderr] 17 |         (Expr::Function(params, body), Asgn::Single(name)) => gen_function(params, body, name),
Dec 18 06:16:14.581 INFO [stderr]    |                                                                            ^^^^^^
Dec 18 06:16:14.581 INFO [stderr]    |                                                                            |
Dec 18 06:16:14.581 INFO [stderr]    |                                                                            expected &ast::Pat, found enum `ast::Pat`
Dec 18 06:16:14.581 INFO [stderr]    |                                                                            help: consider borrowing here: `&params`
Dec 18 06:16:14.582 INFO [stderr]    |
Dec 18 06:16:14.582 INFO [stderr]    = note: expected type `&ast::Pat`
Dec 18 06:16:14.582 INFO [stderr]               found type `ast::Pat`
Dec 18 06:16:14.582 INFO [stderr] 
Dec 18 06:16:14.582 INFO [stderr] error[E0308]: mismatched types
Dec 18 06:16:14.582 INFO [stderr]   --> src/code_generator.rs:17:84
Dec 18 06:16:14.582 INFO [stderr]    |
Dec 18 06:16:14.582 INFO [stderr] 17 |         (Expr::Function(params, body), Asgn::Single(name)) => gen_function(params, body, name),
Dec 18 06:16:14.583 INFO [stderr]    |                                                                                    ^^^^
Dec 18 06:16:14.583 INFO [stderr]    |                                                                                    |
Dec 18 06:16:14.583 INFO [stderr]    |                                                                                    expected mutable reference, found struct `std::vec::Vec`
Dec 18 06:16:14.583 INFO [stderr]    |                                                                                    help: consider mutably borrowing here: `&mut body`
Dec 18 06:16:14.588 INFO [stderr]    |
Dec 18 06:16:14.588 INFO [stderr]    = note: expected type `&mut std::vec::Vec<ast::Stmt>`
Dec 18 06:16:14.588 INFO [stderr]               found type `std::vec::Vec<ast::Stmt>`
Dec 18 06:16:14.588 INFO [stderr] 
Dec 18 06:16:14.840 INFO [stderr] error: aborting due to 8 previous errors
Dec 18 06:16:14.840 INFO [stderr] 
Dec 18 06:16:14.840 INFO [stderr] Some errors occurred: E0308, E0432, E0574.
Dec 18 06:16:14.840 INFO [stderr] For more information about an error, try `rustc --explain E0308`.
Dec 18 06:16:14.850 INFO [stderr] error: aborting due to 8 previous errors
Dec 18 06:16:14.850 INFO [stderr] 
Dec 18 06:16:14.850 INFO [stderr] Some errors occurred: E0308, E0432, E0574.
Dec 18 06:16:14.850 INFO [stderr] For more information about an error, try `rustc --explain E0308`.
Dec 18 06:16:14.856 INFO [stderr] error: Could not compile `saber`.
Dec 18 06:16:14.856 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 18 06:16:14.868 INFO [stderr] error: Could not compile `saber`.
Dec 18 06:16:14.868 INFO [stderr] 
Dec 18 06:16:14.868 INFO [stderr] To learn more, run the command again with --verbose.
Dec 18 06:16:16.086 INFO running `"docker" "inspect" "0b92f4ad318a6ea455beaa150c99f30222ce5ad08706776626f68220d45f855c"`
Dec 18 06:16:16.460 INFO running `"docker" "rm" "-f" "0b92f4ad318a6ea455beaa150c99f30222ce5ad08706776626f68220d45f855c"`
Dec 18 06:16:16.856 INFO [stdout] 0b92f4ad318a6ea455beaa150c99f30222ce5ad08706776626f68220d45f855c