Nov 02 11:26:41.033 INFO checking lbcdec/lbcdec against master#f6e9a6e41cd9b1fb687e296b5a6d4c6ad399f862 for pr-55517
Nov 02 11:26:41.033 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55517/worker-3/master#f6e9a6e41cd9b1fb687e296b5a6d4c6ad399f862:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55517/master#f6e9a6e41cd9b1fb687e296b5a6d4c6ad399f862:/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 +f6e9a6e41cd9b1fb687e296b5a6d4c6ad399f862-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"`
Nov 02 11:26:41.242 INFO blam! 931d2222a79f1392775c4ec62e53e26b599a75115319f9cb8b35fe60492d33ac
Nov 02 11:26:41.243 INFO running `"docker" "start" "-a" "931d2222a79f1392775c4ec62e53e26b599a75115319f9cb8b35fe60492d33ac"`
Nov 02 11:26:41.664 INFO kablam! usermod: no changes
Nov 02 11:26:41.791 INFO kablam!     Checking obstack v0.1.3
Nov 02 11:26:41.792 INFO kablam!     Checking rand v0.5.4
Nov 02 11:26:41.796 INFO kablam!     Checking clap v2.32.0
Nov 02 11:26:41.796 INFO kablam!     Checking rayon-core v1.4.1
Nov 02 11:26:43.568 INFO kablam!     Checking rayon v1.0.2
Nov 02 11:26:44.732 INFO kablam!     Checking tempfile v3.0.3
Nov 02 11:26:47.504 INFO kablam!     Checking lbcdec v0.1.0 (/source)
Nov 02 11:26:48.985 INFO kablam! warning: unused import: `obstack`
Nov 02 11:26:48.985 INFO kablam!  --> src/ast/mod.rs:6:5
Nov 02 11:26:48.985 INFO kablam!   |
Nov 02 11:26:48.985 INFO kablam! 6 | use obstack;
Nov 02 11:26:48.985 INFO kablam!   |     ^^^^^^^
Nov 02 11:26:48.985 INFO kablam!   |
Nov 02 11:26:48.985 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 02 11:26:48.985 INFO kablam! 
Nov 02 11:26:48.985 INFO kablam! warning: unused import: `obstack`
Nov 02 11:26:48.985 INFO kablam!  --> src/ast/mod.rs:6:5
Nov 02 11:26:48.985 INFO kablam!   |
Nov 02 11:26:48.985 INFO kablam! 6 | use obstack;
Nov 02 11:26:48.985 INFO kablam!   |     ^^^^^^^
Nov 02 11:26:48.985 INFO kablam!   |
Nov 02 11:26:48.985 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 02 11:26:48.985 INFO kablam! 
Nov 02 11:26:50.796 INFO kablam! warning: private type `ast::Block<'ctx>` in public interface (error E0446)
Nov 02 11:26:50.828 INFO kablam!   --> src/ast/mod.rs:65:10
Nov 02 11:26:50.829 INFO kablam!    |
Nov 02 11:26:50.829 INFO kablam! 65 |     Do { block: Block<'ctx> }
Nov 02 11:26:50.829 INFO kablam!    |          ^^^^^^^^^^^^^^^^^^
Nov 02 11:26:50.829 INFO kablam!    |
Nov 02 11:26:50.829 INFO kablam!    = note: #[warn(private_in_public)] on by default
Nov 02 11:26:50.829 INFO kablam!    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
Nov 02 11:26:50.829 INFO kablam!    = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
Nov 02 11:26:50.829 INFO kablam! 
Nov 02 11:26:50.829 INFO kablam! warning: unreachable pattern
Nov 02 11:26:50.829 INFO kablam!     --> src/view_context/mod.rs:1408:29
Nov 02 11:26:50.829 INFO kablam!      |
Nov 02 11:26:50.829 INFO kablam! 1408 |                 ref instr @ _ => panic!("Unimplemented instruction: {:?}", instr),
Nov 02 11:26:50.829 INFO kablam!      |                             ^
Nov 02 11:26:50.829 INFO kablam!      |
Nov 02 11:26:50.829 INFO kablam!      = note: #[warn(unreachable_patterns)] on by default
Nov 02 11:26:50.829 INFO kablam! 
Nov 02 11:26:50.957 INFO kablam! warning: private type `ast::Block<'ctx>` in public interface (error E0446)
Nov 02 11:26:50.957 INFO kablam!   --> src/ast/mod.rs:65:10
Nov 02 11:26:50.957 INFO kablam!    |
Nov 02 11:26:50.957 INFO kablam! 65 |     Do { block: Block<'ctx> }
Nov 02 11:26:50.958 INFO kablam!    |          ^^^^^^^^^^^^^^^^^^
Nov 02 11:26:50.958 INFO kablam!    |
Nov 02 11:26:50.958 INFO kablam!    = note: #[warn(private_in_public)] on by default
Nov 02 11:26:50.958 INFO kablam!    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
Nov 02 11:26:50.959 INFO kablam!    = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
Nov 02 11:26:50.959 INFO kablam! 
Nov 02 11:26:50.965 INFO kablam! warning: unreachable pattern
Nov 02 11:26:50.965 INFO kablam!     --> src/view_context/mod.rs:1408:29
Nov 02 11:26:50.966 INFO kablam!      |
Nov 02 11:26:50.966 INFO kablam! 1408 |                 ref instr @ _ => panic!("Unimplemented instruction: {:?}", instr),
Nov 02 11:26:50.966 INFO kablam!      |                             ^
Nov 02 11:26:50.966 INFO kablam!      |
Nov 02 11:26:50.966 INFO kablam!      = note: #[warn(unreachable_patterns)] on by default
Nov 02 11:26:50.967 INFO kablam! 
Nov 02 11:26:51.633 INFO kablam! warning: struct is never constructed: `ASTContext`
Nov 02 11:26:51.634 INFO kablam!  --> src/ast/mod.rs:9:1
Nov 02 11:26:51.634 INFO kablam!   |
Nov 02 11:26:51.634 INFO kablam! 9 | struct ASTContext {
Nov 02 11:26:51.634 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Nov 02 11:26:51.634 INFO kablam!   |
Nov 02 11:26:51.634 INFO kablam!   = note: #[warn(dead_code)] on by default
Nov 02 11:26:51.634 INFO kablam! 
Nov 02 11:26:51.634 INFO kablam! warning: struct is never constructed: `Scope`
Nov 02 11:26:51.634 INFO kablam!   --> src/ast/mod.rs:16:1
Nov 02 11:26:51.634 INFO kablam!    |
Nov 02 11:26:51.634 INFO kablam! 16 | struct Scope<'parent, 'ctx: 'parent> {
Nov 02 11:26:51.634 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 11:26:51.634 INFO kablam! 
Nov 02 11:26:51.634 INFO kablam! warning: struct is never constructed: `Block`
Nov 02 11:26:51.634 INFO kablam!   --> src/ast/mod.rs:23:1
Nov 02 11:26:51.634 INFO kablam!    |
Nov 02 11:26:51.634 INFO kablam! 23 | struct Block<'ctx> {
Nov 02 11:26:51.634 INFO kablam!    | ^^^^^^^^^^^^^^^^^^
Nov 02 11:26:51.634 INFO kablam! 
Nov 02 11:26:51.634 INFO kablam! warning: struct is never constructed: `Node`
Nov 02 11:26:51.634 INFO kablam!   --> src/ast/mod.rs:30:1
Nov 02 11:26:51.634 INFO kablam!    |
Nov 02 11:26:51.634 INFO kablam! 30 | struct Node<T: Sized> {
Nov 02 11:26:51.634 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^
Nov 02 11:26:51.634 INFO kablam! 
Nov 02 11:26:51.634 INFO kablam! warning: struct is never constructed: `StatementNode`
Nov 02 11:26:51.634 INFO kablam!   --> src/ast/mod.rs:37:1
Nov 02 11:26:51.634 INFO kablam!    |
Nov 02 11:26:51.634 INFO kablam! 37 | struct StatementNode<'ctx, T: Sized> {
Nov 02 11:26:51.634 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 11:26:51.634 INFO kablam! 
Nov 02 11:26:51.634 INFO kablam! warning: struct is never constructed: `StatLocalDecl`
Nov 02 11:26:51.634 INFO kablam!   --> src/ast/mod.rs:49:1
Nov 02 11:26:51.634 INFO kablam!    |
Nov 02 11:26:51.634 INFO kablam! 49 | pub struct StatLocalDecl { // <'ctx> {
Nov 02 11:26:51.634 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 11:26:51.634 INFO kablam! 
Nov 02 11:26:51.634 INFO kablam! warning: enum is never used: `Statement`
Nov 02 11:26:51.634 INFO kablam!   --> src/ast/mod.rs:63:1
Nov 02 11:26:51.634 INFO kablam!    |
Nov 02 11:26:51.634 INFO kablam! 63 | pub enum Statement<'ctx> {
Nov 02 11:26:51.634 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 11:26:51.634 INFO kablam! 
Nov 02 11:26:51.634 INFO kablam! warning: associated const is never used: `VARARGS`
Nov 02 11:26:51.634 INFO kablam!   --> src/instruction_definitions.rs:90:5
Nov 02 11:26:51.634 INFO kablam!    |
Nov 02 11:26:51.634 INFO kablam! 90 |     pub const VARARGS: Count = Count(0);
Nov 02 11:26:51.634 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 11:26:51.634 INFO kablam! 
Nov 02 11:26:51.634 INFO kablam! warning: associated const is never used: `EMPTY`
Nov 02 11:26:51.634 INFO kablam!   --> src/instruction_definitions.rs:91:5
Nov 02 11:26:51.634 INFO kablam!    |
Nov 02 11:26:51.634 INFO kablam! 91 |     pub const EMPTY: Count = Count(1);
Nov 02 11:26:51.634 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 11:26:51.634 INFO kablam! 
Nov 02 11:26:51.634 INFO kablam! warning: field is never used: `a`
Nov 02 11:26:51.634 INFO kablam!   --> src/instruction_decoder.rs:75:5
Nov 02 11:26:51.634 INFO kablam!    |
Nov 02 11:26:51.634 INFO kablam! 75 |     a: u8,
Nov 02 11:26:51.634 INFO kablam!    |     ^^^^^
Nov 02 11:26:51.634 INFO kablam! 
Nov 02 11:26:51.634 INFO kablam! warning: field is never used: `a`
Nov 02 11:26:51.634 INFO kablam!   --> src/instruction_decoder.rs:89:5
Nov 02 11:26:51.634 INFO kablam!    |
Nov 02 11:26:51.634 INFO kablam! 89 |     a: u8,
Nov 02 11:26:51.634 INFO kablam!    |     ^^^^^
Nov 02 11:26:51.634 INFO kablam! 
Nov 02 11:26:51.634 INFO kablam! warning: struct is never constructed: `SetUpvalueViewData`
Nov 02 11:26:51.634 INFO kablam!   --> src/view/view_data.rs:55:1
Nov 02 11:26:51.634 INFO kablam!    |
Nov 02 11:26:51.635 INFO kablam! 55 | pub struct SetUpvalueViewData(pub AssignmentInfo);
Nov 02 11:26:51.635 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 11:26:51.635 INFO kablam! 
Nov 02 11:26:51.852 INFO kablam! warning: struct is never constructed: `ASTContext`
Nov 02 11:26:51.853 INFO kablam!  --> src/ast/mod.rs:9:1
Nov 02 11:26:51.853 INFO kablam!   |
Nov 02 11:26:51.853 INFO kablam! 9 | struct ASTContext {
Nov 02 11:26:51.853 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Nov 02 11:26:51.853 INFO kablam!   |
Nov 02 11:26:51.853 INFO kablam!   = note: #[warn(dead_code)] on by default
Nov 02 11:26:51.853 INFO kablam! 
Nov 02 11:26:51.854 INFO kablam! warning: struct is never constructed: `Scope`
Nov 02 11:26:51.854 INFO kablam!   --> src/ast/mod.rs:16:1
Nov 02 11:26:51.854 INFO kablam!    |
Nov 02 11:26:51.854 INFO kablam! 16 | struct Scope<'parent, 'ctx: 'parent> {
Nov 02 11:26:51.854 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 11:26:51.854 INFO kablam! 
Nov 02 11:26:51.854 INFO kablam! warning: struct is never constructed: `Block`
Nov 02 11:26:51.855 INFO kablam!   --> src/ast/mod.rs:23:1
Nov 02 11:26:51.855 INFO kablam!    |
Nov 02 11:26:51.855 INFO kablam! 23 | struct Block<'ctx> {
Nov 02 11:26:51.855 INFO kablam!    | ^^^^^^^^^^^^^^^^^^
Nov 02 11:26:51.855 INFO kablam! 
Nov 02 11:26:51.855 INFO kablam! warning: struct is never constructed: `Node`
Nov 02 11:26:51.855 INFO kablam!   --> src/ast/mod.rs:30:1
Nov 02 11:26:51.856 INFO kablam!    |
Nov 02 11:26:51.856 INFO kablam! 30 | struct Node<T: Sized> {
Nov 02 11:26:51.856 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^
Nov 02 11:26:51.856 INFO kablam! 
Nov 02 11:26:51.856 INFO kablam! warning: struct is never constructed: `StatementNode`
Nov 02 11:26:51.856 INFO kablam!   --> src/ast/mod.rs:37:1
Nov 02 11:26:51.856 INFO kablam!    |
Nov 02 11:26:51.856 INFO kablam! 37 | struct StatementNode<'ctx, T: Sized> {
Nov 02 11:26:51.857 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 11:26:51.857 INFO kablam! 
Nov 02 11:26:51.857 INFO kablam! warning: struct is never constructed: `StatLocalDecl`
Nov 02 11:26:51.857 INFO kablam!   --> src/ast/mod.rs:49:1
Nov 02 11:26:51.857 INFO kablam!    |
Nov 02 11:26:51.857 INFO kablam! 49 | pub struct StatLocalDecl { // <'ctx> {
Nov 02 11:26:51.857 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 11:26:51.857 INFO kablam! 
Nov 02 11:26:51.857 INFO kablam! warning: enum is never used: `Statement`
Nov 02 11:26:51.857 INFO kablam!   --> src/ast/mod.rs:63:1
Nov 02 11:26:51.857 INFO kablam!    |
Nov 02 11:26:51.857 INFO kablam! 63 | pub enum Statement<'ctx> {
Nov 02 11:26:51.857 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 11:26:51.857 INFO kablam! 
Nov 02 11:26:51.857 INFO kablam! warning: associated const is never used: `VARARGS`
Nov 02 11:26:51.857 INFO kablam!   --> src/instruction_definitions.rs:90:5
Nov 02 11:26:51.857 INFO kablam!    |
Nov 02 11:26:51.857 INFO kablam! 90 |     pub const VARARGS: Count = Count(0);
Nov 02 11:26:51.857 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 11:26:51.857 INFO kablam! 
Nov 02 11:26:51.857 INFO kablam! warning: associated const is never used: `EMPTY`
Nov 02 11:26:51.857 INFO kablam!   --> src/instruction_definitions.rs:91:5
Nov 02 11:26:51.857 INFO kablam!    |
Nov 02 11:26:51.857 INFO kablam! 91 |     pub const EMPTY: Count = Count(1);
Nov 02 11:26:51.857 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 11:26:51.857 INFO kablam! 
Nov 02 11:26:51.857 INFO kablam! warning: field is never used: `a`
Nov 02 11:26:51.857 INFO kablam!   --> src/instruction_decoder.rs:75:5
Nov 02 11:26:51.857 INFO kablam!    |
Nov 02 11:26:51.857 INFO kablam! 75 |     a: u8,
Nov 02 11:26:51.857 INFO kablam!    |     ^^^^^
Nov 02 11:26:51.857 INFO kablam! 
Nov 02 11:26:51.857 INFO kablam! warning: field is never used: `a`
Nov 02 11:26:51.857 INFO kablam!   --> src/instruction_decoder.rs:89:5
Nov 02 11:26:51.857 INFO kablam!    |
Nov 02 11:26:51.857 INFO kablam! 89 |     a: u8,
Nov 02 11:26:51.857 INFO kablam!    |     ^^^^^
Nov 02 11:26:51.857 INFO kablam! 
Nov 02 11:26:51.857 INFO kablam! warning: struct is never constructed: `SetUpvalueViewData`
Nov 02 11:26:51.857 INFO kablam!   --> src/view/view_data.rs:55:1
Nov 02 11:26:51.857 INFO kablam!    |
Nov 02 11:26:51.857 INFO kablam! 55 | pub struct SetUpvalueViewData(pub AssignmentInfo);
Nov 02 11:26:51.857 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 11:26:51.857 INFO kablam! 
Nov 02 11:26:51.944 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 10.26s
Nov 02 11:26:51.964 INFO kablam! su: No module specific data is present
Nov 02 11:26:52.380 INFO running `"docker" "rm" "-f" "931d2222a79f1392775c4ec62e53e26b599a75115319f9cb8b35fe60492d33ac"`
Nov 02 11:26:52.640 INFO blam! 931d2222a79f1392775c4ec62e53e26b599a75115319f9cb8b35fe60492d33ac