Oct 27 01:42:52.772 INFO checking lbcdec/lbcdec against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192-2
Oct 27 01:42:52.773 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-6/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-6/pr-55192-2/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/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 +155510e377ae2a8d8ee0dad1a5f809c9062a5526-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"`
Oct 27 01:42:53.065 INFO blam! b250bff5aa5095f9e52603ef416a0ba7b16329c04f64c7d2cb25670fb80e8a86
Oct 27 01:42:53.067 INFO running `"docker" "start" "-a" "b250bff5aa5095f9e52603ef416a0ba7b16329c04f64c7d2cb25670fb80e8a86"`
Oct 27 01:42:53.631 INFO kablam! usermod: no changes
Oct 27 01:42:53.812 INFO kablam!     Checking obstack v0.1.3
Oct 27 01:42:53.812 INFO kablam!     Checking rand v0.5.4
Oct 27 01:42:53.829 INFO kablam!     Checking clap v2.32.0
Oct 27 01:42:53.839 INFO kablam!     Checking rayon-core v1.4.1
Oct 27 01:42:55.617 INFO kablam!     Checking rayon v1.0.2
Oct 27 01:42:56.987 INFO kablam!     Checking tempfile v3.0.3
Oct 27 01:42:59.638 INFO kablam!     Checking lbcdec v0.1.0 (/source)
Oct 27 01:43:00.911 INFO kablam! warning: unused import: `obstack`
Oct 27 01:43:00.911 INFO kablam!  --> src/ast/mod.rs:6:5
Oct 27 01:43:00.911 INFO kablam!   |
Oct 27 01:43:00.911 INFO kablam! 6 | use obstack;
Oct 27 01:43:00.911 INFO kablam!   |     ^^^^^^^
Oct 27 01:43:00.911 INFO kablam!   |
Oct 27 01:43:00.911 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 27 01:43:00.911 INFO kablam! 
Oct 27 01:43:00.944 INFO kablam! warning: unused import: `obstack`
Oct 27 01:43:00.944 INFO kablam!  --> src/ast/mod.rs:6:5
Oct 27 01:43:00.944 INFO kablam!   |
Oct 27 01:43:00.944 INFO kablam! 6 | use obstack;
Oct 27 01:43:00.944 INFO kablam!   |     ^^^^^^^
Oct 27 01:43:00.944 INFO kablam!   |
Oct 27 01:43:00.944 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 27 01:43:00.944 INFO kablam! 
Oct 27 01:43:02.539 INFO kablam! warning: private type `ast::Block<'ctx>` in public interface (error E0446)
Oct 27 01:43:02.539 INFO kablam!   --> src/ast/mod.rs:65:10
Oct 27 01:43:02.539 INFO kablam!    |
Oct 27 01:43:02.539 INFO kablam! 65 |     Do { block: Block<'ctx> }
Oct 27 01:43:02.539 INFO kablam!    |          ^^^^^^^^^^^^^^^^^^
Oct 27 01:43:02.539 INFO kablam!    |
Oct 27 01:43:02.539 INFO kablam!    = note: #[warn(private_in_public)] on by default
Oct 27 01:43:02.539 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!
Oct 27 01:43:02.539 INFO kablam!    = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
Oct 27 01:43:02.539 INFO kablam! 
Oct 27 01:43:02.551 INFO kablam! warning: unreachable pattern
Oct 27 01:43:02.551 INFO kablam!     --> src/view_context/mod.rs:1408:29
Oct 27 01:43:02.551 INFO kablam!      |
Oct 27 01:43:02.551 INFO kablam! 1408 |                 ref instr @ _ => panic!("Unimplemented instruction: {:?}", instr),
Oct 27 01:43:02.551 INFO kablam!      |                             ^
Oct 27 01:43:02.551 INFO kablam!      |
Oct 27 01:43:02.551 INFO kablam!      = note: #[warn(unreachable_patterns)] on by default
Oct 27 01:43:02.551 INFO kablam! 
Oct 27 01:43:02.640 INFO kablam! warning: private type `ast::Block<'ctx>` in public interface (error E0446)
Oct 27 01:43:02.640 INFO kablam!   --> src/ast/mod.rs:65:10
Oct 27 01:43:02.640 INFO kablam!    |
Oct 27 01:43:02.640 INFO kablam! 65 |     Do { block: Block<'ctx> }
Oct 27 01:43:02.640 INFO kablam!    |          ^^^^^^^^^^^^^^^^^^
Oct 27 01:43:02.640 INFO kablam!    |
Oct 27 01:43:02.640 INFO kablam!    = note: #[warn(private_in_public)] on by default
Oct 27 01:43:02.640 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!
Oct 27 01:43:02.640 INFO kablam!    = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
Oct 27 01:43:02.640 INFO kablam! 
Oct 27 01:43:02.655 INFO kablam! warning: unreachable pattern
Oct 27 01:43:02.655 INFO kablam!     --> src/view_context/mod.rs:1408:29
Oct 27 01:43:02.655 INFO kablam!      |
Oct 27 01:43:02.655 INFO kablam! 1408 |                 ref instr @ _ => panic!("Unimplemented instruction: {:?}", instr),
Oct 27 01:43:02.655 INFO kablam!      |                             ^
Oct 27 01:43:02.655 INFO kablam!      |
Oct 27 01:43:02.655 INFO kablam!      = note: #[warn(unreachable_patterns)] on by default
Oct 27 01:43:02.655 INFO kablam! 
Oct 27 01:43:03.097 INFO kablam! warning: struct is never constructed: `ASTContext`
Oct 27 01:43:03.097 INFO kablam!  --> src/ast/mod.rs:9:1
Oct 27 01:43:03.097 INFO kablam!   |
Oct 27 01:43:03.097 INFO kablam! 9 | struct ASTContext {
Oct 27 01:43:03.097 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Oct 27 01:43:03.097 INFO kablam!   |
Oct 27 01:43:03.097 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 27 01:43:03.097 INFO kablam! 
Oct 27 01:43:03.097 INFO kablam! warning: struct is never constructed: `Scope`
Oct 27 01:43:03.097 INFO kablam!   --> src/ast/mod.rs:16:1
Oct 27 01:43:03.097 INFO kablam!    |
Oct 27 01:43:03.097 INFO kablam! 16 | struct Scope<'parent, 'ctx: 'parent> {
Oct 27 01:43:03.097 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 01:43:03.097 INFO kablam! 
Oct 27 01:43:03.097 INFO kablam! warning: struct is never constructed: `Block`
Oct 27 01:43:03.097 INFO kablam!   --> src/ast/mod.rs:23:1
Oct 27 01:43:03.097 INFO kablam!    |
Oct 27 01:43:03.097 INFO kablam! 23 | struct Block<'ctx> {
Oct 27 01:43:03.097 INFO kablam!    | ^^^^^^^^^^^^^^^^^^
Oct 27 01:43:03.097 INFO kablam! 
Oct 27 01:43:03.097 INFO kablam! warning: struct is never constructed: `Node`
Oct 27 01:43:03.097 INFO kablam!   --> src/ast/mod.rs:30:1
Oct 27 01:43:03.097 INFO kablam!    |
Oct 27 01:43:03.097 INFO kablam! 30 | struct Node<T: Sized> {
Oct 27 01:43:03.097 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^
Oct 27 01:43:03.097 INFO kablam! 
Oct 27 01:43:03.097 INFO kablam! warning: struct is never constructed: `StatementNode`
Oct 27 01:43:03.097 INFO kablam!   --> src/ast/mod.rs:37:1
Oct 27 01:43:03.097 INFO kablam!    |
Oct 27 01:43:03.097 INFO kablam! 37 | struct StatementNode<'ctx, T: Sized> {
Oct 27 01:43:03.097 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 01:43:03.097 INFO kablam! 
Oct 27 01:43:03.097 INFO kablam! warning: struct is never constructed: `StatLocalDecl`
Oct 27 01:43:03.097 INFO kablam!   --> src/ast/mod.rs:49:1
Oct 27 01:43:03.097 INFO kablam!    |
Oct 27 01:43:03.097 INFO kablam! 49 | pub struct StatLocalDecl { // <'ctx> {
Oct 27 01:43:03.097 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 01:43:03.097 INFO kablam! 
Oct 27 01:43:03.097 INFO kablam! warning: enum is never used: `Statement`
Oct 27 01:43:03.097 INFO kablam!   --> src/ast/mod.rs:63:1
Oct 27 01:43:03.097 INFO kablam!    |
Oct 27 01:43:03.097 INFO kablam! 63 | pub enum Statement<'ctx> {
Oct 27 01:43:03.097 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 01:43:03.097 INFO kablam! 
Oct 27 01:43:03.097 INFO kablam! warning: associated const is never used: `VARARGS`
Oct 27 01:43:03.097 INFO kablam!   --> src/instruction_definitions.rs:90:5
Oct 27 01:43:03.097 INFO kablam!    |
Oct 27 01:43:03.097 INFO kablam! 90 |     pub const VARARGS: Count = Count(0);
Oct 27 01:43:03.097 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 01:43:03.097 INFO kablam! 
Oct 27 01:43:03.097 INFO kablam! warning: associated const is never used: `EMPTY`
Oct 27 01:43:03.097 INFO kablam!   --> src/instruction_definitions.rs:91:5
Oct 27 01:43:03.097 INFO kablam!    |
Oct 27 01:43:03.097 INFO kablam! 91 |     pub const EMPTY: Count = Count(1);
Oct 27 01:43:03.097 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 01:43:03.097 INFO kablam! 
Oct 27 01:43:03.097 INFO kablam! warning: field is never used: `a`
Oct 27 01:43:03.097 INFO kablam!   --> src/instruction_decoder.rs:75:5
Oct 27 01:43:03.097 INFO kablam!    |
Oct 27 01:43:03.097 INFO kablam! 75 |     a: u8,
Oct 27 01:43:03.097 INFO kablam!    |     ^^^^^
Oct 27 01:43:03.097 INFO kablam! 
Oct 27 01:43:03.097 INFO kablam! warning: field is never used: `a`
Oct 27 01:43:03.097 INFO kablam!   --> src/instruction_decoder.rs:89:5
Oct 27 01:43:03.097 INFO kablam!    |
Oct 27 01:43:03.097 INFO kablam! 89 |     a: u8,
Oct 27 01:43:03.097 INFO kablam!    |     ^^^^^
Oct 27 01:43:03.097 INFO kablam! 
Oct 27 01:43:03.098 INFO kablam! warning: struct is never constructed: `SetUpvalueViewData`
Oct 27 01:43:03.098 INFO kablam!   --> src/view/view_data.rs:55:1
Oct 27 01:43:03.098 INFO kablam!    |
Oct 27 01:43:03.098 INFO kablam! 55 | pub struct SetUpvalueViewData(pub AssignmentInfo);
Oct 27 01:43:03.098 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 01:43:03.098 INFO kablam! 
Oct 27 01:43:03.242 INFO kablam! warning: struct is never constructed: `ASTContext`
Oct 27 01:43:03.244 INFO kablam!  --> src/ast/mod.rs:9:1
Oct 27 01:43:03.244 INFO kablam!   |
Oct 27 01:43:03.244 INFO kablam! 9 | struct ASTContext {
Oct 27 01:43:03.244 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Oct 27 01:43:03.244 INFO kablam!   |
Oct 27 01:43:03.244 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 27 01:43:03.244 INFO kablam! 
Oct 27 01:43:03.244 INFO kablam! warning: struct is never constructed: `Scope`
Oct 27 01:43:03.244 INFO kablam!   --> src/ast/mod.rs:16:1
Oct 27 01:43:03.244 INFO kablam!    |
Oct 27 01:43:03.244 INFO kablam! 16 | struct Scope<'parent, 'ctx: 'parent> {
Oct 27 01:43:03.244 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 01:43:03.244 INFO kablam! 
Oct 27 01:43:03.244 INFO kablam! warning: struct is never constructed: `Block`
Oct 27 01:43:03.244 INFO kablam!   --> src/ast/mod.rs:23:1
Oct 27 01:43:03.244 INFO kablam!    |
Oct 27 01:43:03.244 INFO kablam! 23 | struct Block<'ctx> {
Oct 27 01:43:03.244 INFO kablam!    | ^^^^^^^^^^^^^^^^^^
Oct 27 01:43:03.244 INFO kablam! 
Oct 27 01:43:03.244 INFO kablam! warning: struct is never constructed: `Node`
Oct 27 01:43:03.244 INFO kablam!   --> src/ast/mod.rs:30:1
Oct 27 01:43:03.244 INFO kablam!    |
Oct 27 01:43:03.244 INFO kablam! 30 | struct Node<T: Sized> {
Oct 27 01:43:03.244 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^
Oct 27 01:43:03.244 INFO kablam! 
Oct 27 01:43:03.244 INFO kablam! warning: struct is never constructed: `StatementNode`
Oct 27 01:43:03.244 INFO kablam!   --> src/ast/mod.rs:37:1
Oct 27 01:43:03.244 INFO kablam!    |
Oct 27 01:43:03.244 INFO kablam! 37 | struct StatementNode<'ctx, T: Sized> {
Oct 27 01:43:03.244 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 01:43:03.244 INFO kablam! 
Oct 27 01:43:03.244 INFO kablam! warning: struct is never constructed: `StatLocalDecl`
Oct 27 01:43:03.244 INFO kablam!   --> src/ast/mod.rs:49:1
Oct 27 01:43:03.244 INFO kablam!    |
Oct 27 01:43:03.244 INFO kablam! 49 | pub struct StatLocalDecl { // <'ctx> {
Oct 27 01:43:03.244 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 01:43:03.244 INFO kablam! 
Oct 27 01:43:03.244 INFO kablam! warning: enum is never used: `Statement`
Oct 27 01:43:03.244 INFO kablam!   --> src/ast/mod.rs:63:1
Oct 27 01:43:03.244 INFO kablam!    |
Oct 27 01:43:03.244 INFO kablam! 63 | pub enum Statement<'ctx> {
Oct 27 01:43:03.244 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 01:43:03.244 INFO kablam! 
Oct 27 01:43:03.244 INFO kablam! warning: associated const is never used: `VARARGS`
Oct 27 01:43:03.244 INFO kablam!   --> src/instruction_definitions.rs:90:5
Oct 27 01:43:03.244 INFO kablam!    |
Oct 27 01:43:03.244 INFO kablam! 90 |     pub const VARARGS: Count = Count(0);
Oct 27 01:43:03.244 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 01:43:03.244 INFO kablam! 
Oct 27 01:43:03.244 INFO kablam! warning: associated const is never used: `EMPTY`
Oct 27 01:43:03.244 INFO kablam!   --> src/instruction_definitions.rs:91:5
Oct 27 01:43:03.244 INFO kablam!    |
Oct 27 01:43:03.244 INFO kablam! 91 |     pub const EMPTY: Count = Count(1);
Oct 27 01:43:03.244 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 01:43:03.244 INFO kablam! 
Oct 27 01:43:03.244 INFO kablam! warning: field is never used: `a`
Oct 27 01:43:03.244 INFO kablam!   --> src/instruction_decoder.rs:75:5
Oct 27 01:43:03.244 INFO kablam!    |
Oct 27 01:43:03.244 INFO kablam! 75 |     a: u8,
Oct 27 01:43:03.244 INFO kablam!    |     ^^^^^
Oct 27 01:43:03.244 INFO kablam! 
Oct 27 01:43:03.244 INFO kablam! warning: field is never used: `a`
Oct 27 01:43:03.244 INFO kablam!   --> src/instruction_decoder.rs:89:5
Oct 27 01:43:03.244 INFO kablam!    |
Oct 27 01:43:03.244 INFO kablam! 89 |     a: u8,
Oct 27 01:43:03.244 INFO kablam!    |     ^^^^^
Oct 27 01:43:03.244 INFO kablam! 
Oct 27 01:43:03.244 INFO kablam! warning: struct is never constructed: `SetUpvalueViewData`
Oct 27 01:43:03.244 INFO kablam!   --> src/view/view_data.rs:55:1
Oct 27 01:43:03.244 INFO kablam!    |
Oct 27 01:43:03.244 INFO kablam! 55 | pub struct SetUpvalueViewData(pub AssignmentInfo);
Oct 27 01:43:03.244 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 01:43:03.245 INFO kablam! 
Oct 27 01:43:03.350 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 9.69s
Oct 27 01:43:03.357 INFO kablam! su: No module specific data is present
Oct 27 01:43:03.584 INFO running `"docker" "rm" "-f" "b250bff5aa5095f9e52603ef416a0ba7b16329c04f64c7d2cb25670fb80e8a86"`
Oct 27 01:43:03.665 INFO blam! b250bff5aa5095f9e52603ef416a0ba7b16329c04f64c7d2cb25670fb80e8a86