Sep 01 13:25:48.657 INFO checking rchaser53/hoge-rust against try#952c7dbfa2628309f557b367929ffc17af20b332 for pr-53851
Sep 01 13:25:48.657 INFO running: cargo +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets
Sep 01 13:25:48.657 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53851/try#952c7dbfa2628309f557b367929ffc17af20b332:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-1/try#952c7dbfa2628309f557b367929ffc17af20b332:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 13:25:48.874 INFO blam! 05af3437af2a7c73b3b8a2c4219bc709538d03635f9e178de68ae0ae0df01e4a
Sep 01 13:25:48.877 INFO running `"docker" "start" "-a" "05af3437af2a7c73b3b8a2c4219bc709538d03635f9e178de68ae0ae0df01e4a"`
Sep 01 13:25:49.747 INFO kablam!     Checking hoge-rust v0.1.0 (file:///source)
Sep 01 13:25:49.951 INFO kablam! warning: unused import: `parser::*`
Sep 01 13:25:49.951 INFO kablam!  --> src/main.rs:5:5
Sep 01 13:25:49.951 INFO kablam!   |
Sep 01 13:25:49.951 INFO kablam! 5 | use parser::*;
Sep 01 13:25:49.951 INFO kablam!   |     ^^^^^^^^^
Sep 01 13:25:49.951 INFO kablam!   |
Sep 01 13:25:49.951 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 01 13:25:49.952 INFO kablam! 
Sep 01 13:25:50.073 INFO kablam! warning: unused import: `parser::*`
Sep 01 13:25:50.073 INFO kablam!  --> src/main.rs:5:5
Sep 01 13:25:50.073 INFO kablam!   |
Sep 01 13:25:50.073 INFO kablam! 5 | use parser::*;
Sep 01 13:25:50.073 INFO kablam!   |     ^^^^^^^^^
Sep 01 13:25:50.073 INFO kablam!   |
Sep 01 13:25:50.073 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 01 13:25:50.073 INFO kablam! 
Sep 01 13:25:50.342 INFO kablam! warning: private type `parser::Node` in public interface (error E0446)
Sep 01 13:25:50.342 INFO kablam!   --> src/parser.rs:17:3
Sep 01 13:25:50.342 INFO kablam!    |
Sep 01 13:25:50.342 INFO kablam! 17 |   fn statement_node(&self) -> Node;
Sep 01 13:25:50.342 INFO kablam!    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 13:25:50.343 INFO kablam!    |
Sep 01 13:25:50.343 INFO kablam!    = note: #[warn(private_in_public)] on by default
Sep 01 13:25:50.343 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!
Sep 01 13:25:50.343 INFO kablam!    = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
Sep 01 13:25:50.343 INFO kablam! 
Sep 01 13:25:50.343 INFO kablam! warning: private type `parser::Node` in public interface (error E0446)
Sep 01 13:25:50.343 INFO kablam!   --> src/parser.rs:65:3
Sep 01 13:25:50.343 INFO kablam!    |
Sep 01 13:25:50.343 INFO kablam! 65 | /   pub fn expression_node(&mut self) -> Node {
Sep 01 13:25:50.344 INFO kablam! 66 | |     self.node.clone()
Sep 01 13:25:50.344 INFO kablam! 67 | |   }
Sep 01 13:25:50.344 INFO kablam!    | |___^
Sep 01 13:25:50.344 INFO kablam!    |
Sep 01 13:25:50.344 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!
Sep 01 13:25:50.344 INFO kablam!    = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
Sep 01 13:25:50.344 INFO kablam! 
Sep 01 13:25:50.354 INFO kablam! warning: private type `parser::Node` in public interface (error E0446)
Sep 01 13:25:50.354 INFO kablam!   --> src/parser.rs:17:3
Sep 01 13:25:50.354 INFO kablam!    |
Sep 01 13:25:50.354 INFO kablam! 17 |   fn statement_node(&self) -> Node;
Sep 01 13:25:50.354 INFO kablam!    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 13:25:50.354 INFO kablam!    |
Sep 01 13:25:50.354 INFO kablam!    = note: #[warn(private_in_public)] on by default
Sep 01 13:25:50.354 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!
Sep 01 13:25:50.354 INFO kablam!    = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
Sep 01 13:25:50.354 INFO kablam! 
Sep 01 13:25:50.355 INFO kablam! warning: private type `parser::Node` in public interface (error E0446)
Sep 01 13:25:50.355 INFO kablam!   --> src/parser.rs:65:3
Sep 01 13:25:50.355 INFO kablam!    |
Sep 01 13:25:50.355 INFO kablam! 65 | /   pub fn expression_node(&mut self) -> Node {
Sep 01 13:25:50.356 INFO kablam! 66 | |     self.node.clone()
Sep 01 13:25:50.356 INFO kablam! 67 | |   }
Sep 01 13:25:50.356 INFO kablam!    | |___^
Sep 01 13:25:50.356 INFO kablam!    |
Sep 01 13:25:50.356 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!
Sep 01 13:25:50.356 INFO kablam!    = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
Sep 01 13:25:50.356 INFO kablam! 
Sep 01 13:25:50.430 INFO kablam! warning: method is never used: `token_literal`
Sep 01 13:25:50.430 INFO kablam!   --> src/parser.rs:11:3
Sep 01 13:25:50.430 INFO kablam!    |
Sep 01 13:25:50.430 INFO kablam! 11 |   pub fn token_literal(&mut self) -> String {
Sep 01 13:25:50.430 INFO kablam!    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 13:25:50.430 INFO kablam!    |
Sep 01 13:25:50.430 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 01 13:25:50.430 INFO kablam! 
Sep 01 13:25:50.432 INFO kablam! warning: method is never used: `expression_node`
Sep 01 13:25:50.432 INFO kablam!   --> src/parser.rs:65:3
Sep 01 13:25:50.432 INFO kablam!    |
Sep 01 13:25:50.432 INFO kablam! 65 |   pub fn expression_node(&mut self) -> Node {
Sep 01 13:25:50.432 INFO kablam!    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 13:25:50.432 INFO kablam! 
Sep 01 13:25:50.432 INFO kablam! warning: struct is never constructed: `Program`
Sep 01 13:25:50.432 INFO kablam!   --> src/parser.rs:70:1
Sep 01 13:25:50.432 INFO kablam!    |
Sep 01 13:25:50.432 INFO kablam! 70 | pub struct Program {
Sep 01 13:25:50.432 INFO kablam!    | ^^^^^^^^^^^^^^^^^^
Sep 01 13:25:50.432 INFO kablam! 
Sep 01 13:25:50.432 INFO kablam! warning: method is never used: `token_literal`
Sep 01 13:25:50.433 INFO kablam!   --> src/parser.rs:74:3
Sep 01 13:25:50.433 INFO kablam!    |
Sep 01 13:25:50.433 INFO kablam! 74 |   pub fn token_literal(&mut self) -> String {
Sep 01 13:25:50.433 INFO kablam!    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 13:25:50.433 INFO kablam! 
Sep 01 13:25:50.433 INFO kablam! warning: method is never used: `expression_node`
Sep 01 13:25:50.433 INFO kablam!   --> src/parser.rs:97:3
Sep 01 13:25:50.433 INFO kablam!    |
Sep 01 13:25:50.433 INFO kablam! 97 |   pub fn expression_node() {}
Sep 01 13:25:50.433 INFO kablam!    |   ^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 13:25:50.433 INFO kablam! 
Sep 01 13:25:50.433 INFO kablam! warning: method is never used: `token_literal`
Sep 01 13:25:50.433 INFO kablam!   --> src/parser.rs:98:3
Sep 01 13:25:50.433 INFO kablam!    |
Sep 01 13:25:50.433 INFO kablam! 98 |   pub fn token_literal(&mut self) -> String {
Sep 01 13:25:50.433 INFO kablam!    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 13:25:50.433 INFO kablam! 
Sep 01 13:25:50.433 INFO kablam! warning: struct is never constructed: `Parser`
Sep 01 13:25:50.433 INFO kablam!    --> src/parser.rs:103:1
Sep 01 13:25:50.433 INFO kablam!     |
Sep 01 13:25:50.433 INFO kablam! 103 | pub struct Parser<'a> {
Sep 01 13:25:50.433 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^
Sep 01 13:25:50.433 INFO kablam! 
Sep 01 13:25:50.434 INFO kablam! warning: method is never used: `new`
Sep 01 13:25:50.434 INFO kablam!    --> src/parser.rs:110:3
Sep 01 13:25:50.434 INFO kablam!     |
Sep 01 13:25:50.434 INFO kablam! 110 |   pub fn new(l: &'a mut Lexer<'a>) -> Parser<'a> {
Sep 01 13:25:50.434 INFO kablam!     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 13:25:50.434 INFO kablam! 
Sep 01 13:25:50.434 INFO kablam! warning: method is never used: `next_token`
Sep 01 13:25:50.434 INFO kablam!    --> src/parser.rs:121:3
Sep 01 13:25:50.434 INFO kablam!     |
Sep 01 13:25:50.434 INFO kablam! 121 |   pub fn next_token(&mut self) {
Sep 01 13:25:50.434 INFO kablam!     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 13:25:50.434 INFO kablam! 
Sep 01 13:25:50.434 INFO kablam! warning: method is never used: `parse_program`
Sep 01 13:25:50.434 INFO kablam!    --> src/parser.rs:128:3
Sep 01 13:25:50.434 INFO kablam!     |
Sep 01 13:25:50.434 INFO kablam! 128 |   pub fn parse_program(&mut self) -> Program {
Sep 01 13:25:50.434 INFO kablam!     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 13:25:50.434 INFO kablam! 
Sep 01 13:25:50.434 INFO kablam! warning: method is never used: `parse_statement`
Sep 01 13:25:50.434 INFO kablam!    --> src/parser.rs:141:3
Sep 01 13:25:50.434 INFO kablam!     |
Sep 01 13:25:50.434 INFO kablam! 141 |   pub fn parse_statement(&mut self) -> Option<Box<Statement>> {
Sep 01 13:25:50.435 INFO kablam!     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 13:25:50.435 INFO kablam! 
Sep 01 13:25:50.435 INFO kablam! warning: method is never used: `parse_let_statement`
Sep 01 13:25:50.435 INFO kablam!    --> src/parser.rs:159:3
Sep 01 13:25:50.435 INFO kablam!     |
Sep 01 13:25:50.435 INFO kablam! 159 |   pub fn parse_let_statement(&mut self) -> Option<Box<Statement>> {
Sep 01 13:25:50.435 INFO kablam!     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 13:25:50.435 INFO kablam! 
Sep 01 13:25:50.435 INFO kablam! warning: method is never used: `parse_return_statement`
Sep 01 13:25:50.435 INFO kablam!    --> src/parser.rs:203:3
Sep 01 13:25:50.435 INFO kablam!     |
Sep 01 13:25:50.435 INFO kablam! 203 |   pub fn parse_return_statement(&mut self) -> Option<Box<Statement>> {
Sep 01 13:25:50.435 INFO kablam!     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 13:25:50.435 INFO kablam! 
Sep 01 13:25:50.435 INFO kablam! warning: method is never used: `peek_error`
Sep 01 13:25:50.435 INFO kablam!    --> src/parser.rs:226:3
Sep 01 13:25:50.435 INFO kablam!     |
Sep 01 13:25:50.435 INFO kablam! 226 |   pub fn peek_error(&self, t: TokenType) {
Sep 01 13:25:50.435 INFO kablam!     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 13:25:50.435 INFO kablam! 
Sep 01 13:25:50.435 INFO kablam! warning: method is never used: `cur_token_is`
Sep 01 13:25:50.435 INFO kablam!    --> src/parser.rs:230:3
Sep 01 13:25:50.436 INFO kablam!     |
Sep 01 13:25:50.436 INFO kablam! 230 |   pub fn cur_token_is(&self, t: TokenType) -> bool {
Sep 01 13:25:50.436 INFO kablam!     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 13:25:50.436 INFO kablam! 
Sep 01 13:25:50.436 INFO kablam! warning: method is never used: `peek_token_is`
Sep 01 13:25:50.436 INFO kablam!    --> src/parser.rs:237:3
Sep 01 13:25:50.436 INFO kablam!     |
Sep 01 13:25:50.436 INFO kablam! 237 |   pub fn peek_token_is(&self, t: &TokenType) -> bool {
Sep 01 13:25:50.436 INFO kablam!     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 13:25:50.436 INFO kablam! 
Sep 01 13:25:50.436 INFO kablam! warning: method is never used: `expect_peek`
Sep 01 13:25:50.436 INFO kablam!    --> src/parser.rs:244:3
Sep 01 13:25:50.436 INFO kablam!     |
Sep 01 13:25:50.436 INFO kablam! 244 |   pub fn expect_peek(&mut self, t: TokenType) -> bool {
Sep 01 13:25:50.436 INFO kablam!     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 13:25:50.436 INFO kablam! 
Sep 01 13:25:50.445 INFO kablam! warning: method is never used: `token_literal`
Sep 01 13:25:50.445 INFO kablam!   --> src/parser.rs:11:3
Sep 01 13:25:50.446 INFO kablam!    |
Sep 01 13:25:50.446 INFO kablam! 11 |   pub fn token_literal(&mut self) -> String {
Sep 01 13:25:50.446 INFO kablam!    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 13:25:50.446 INFO kablam!    |
Sep 01 13:25:50.446 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 01 13:25:50.446 INFO kablam! 
Sep 01 13:25:50.446 INFO kablam! warning: method is never used: `expression_node`
Sep 01 13:25:50.446 INFO kablam!   --> src/parser.rs:65:3
Sep 01 13:25:50.446 INFO kablam!    |
Sep 01 13:25:50.446 INFO kablam! 65 |   pub fn expression_node(&mut self) -> Node {
Sep 01 13:25:50.446 INFO kablam!    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 13:25:50.446 INFO kablam! 
Sep 01 13:25:50.446 INFO kablam! warning: method is never used: `token_literal`
Sep 01 13:25:50.446 INFO kablam!   --> src/parser.rs:74:3
Sep 01 13:25:50.446 INFO kablam!    |
Sep 01 13:25:50.446 INFO kablam! 74 |   pub fn token_literal(&mut self) -> String {
Sep 01 13:25:50.446 INFO kablam!    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 13:25:50.446 INFO kablam! 
Sep 01 13:25:50.446 INFO kablam! warning: method is never used: `expression_node`
Sep 01 13:25:50.446 INFO kablam!   --> src/parser.rs:97:3
Sep 01 13:25:50.446 INFO kablam!    |
Sep 01 13:25:50.446 INFO kablam! 97 |   pub fn expression_node() {}
Sep 01 13:25:50.446 INFO kablam!    |   ^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 13:25:50.446 INFO kablam! 
Sep 01 13:25:50.447 INFO kablam! warning: method is never used: `token_literal`
Sep 01 13:25:50.447 INFO kablam!   --> src/parser.rs:98:3
Sep 01 13:25:50.447 INFO kablam!    |
Sep 01 13:25:50.447 INFO kablam! 98 |   pub fn token_literal(&mut self) -> String {
Sep 01 13:25:50.447 INFO kablam!    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 13:25:50.447 INFO kablam! 
Sep 01 13:25:50.515 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.79s
Sep 01 13:25:50.518 INFO kablam! su: No module specific data is present
Sep 01 13:25:51.039 INFO running `"docker" "rm" "-f" "05af3437af2a7c73b3b8a2c4219bc709538d03635f9e178de68ae0ae0df01e4a"`
Sep 01 13:25:51.169 INFO blam! 05af3437af2a7c73b3b8a2c4219bc709538d03635f9e178de68ae0ae0df01e4a