Dec 05 13:20:18.210 INFO testing n4to4/interpreter-rs against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 05 13:20:18.211 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-alt build --frozen" "-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 05 13:20:18.473 INFO [stdout] b0fdd2c38b770d0c4c29ebc9b6ea7d6cf791be5f7535b17ce0f758a522b0a321
Dec 05 13:20:18.480 INFO running `"docker" "start" "-a" "b0fdd2c38b770d0c4c29ebc9b6ea7d6cf791be5f7535b17ce0f758a522b0a321"`
Dec 05 13:20:19.435 INFO [stderr] usermod: no changes
Dec 05 13:20:19.481 INFO [stderr]    Compiling pretty_assertions v0.5.1
Dec 05 13:20:20.048 INFO [stderr]    Compiling interpreter v0.1.0 (/source)
Dec 05 13:20:20.268 INFO [stderr] warning: unused `#[macro_use]` import
Dec 05 13:20:20.268 INFO [stderr]  --> src/main.rs:3:1
Dec 05 13:20:20.268 INFO [stderr]   |
Dec 05 13:20:20.268 INFO [stderr] 3 | #[macro_use]
Dec 05 13:20:20.268 INFO [stderr]   | ^^^^^^^^^^^^
Dec 05 13:20:20.268 INFO [stderr]   |
Dec 05 13:20:20.268 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 13:20:20.268 INFO [stderr] 
Dec 05 13:20:20.384 INFO [stderr] warning: struct is never constructed: `Program`
Dec 05 13:20:20.384 INFO [stderr]   --> src/ast.rs:23:1
Dec 05 13:20:20.384 INFO [stderr]    |
Dec 05 13:20:20.384 INFO [stderr] 23 | pub struct Program {
Dec 05 13:20:20.384 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^
Dec 05 13:20:20.384 INFO [stderr] 
Dec 05 13:20:20.384 INFO [stderr] warning: method is never used: `new`
Dec 05 13:20:20.384 INFO [stderr]   --> src/ast.rs:27:5
Dec 05 13:20:20.384 INFO [stderr]    |
Dec 05 13:20:20.384 INFO [stderr] 27 |     pub fn new() -> Program {
Dec 05 13:20:20.384 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 13:20:20.384 INFO [stderr] 
Dec 05 13:20:20.384 INFO [stderr] warning: method is never used: `token_literal`
Dec 05 13:20:20.384 INFO [stderr]   --> src/ast.rs:33:5
Dec 05 13:20:20.384 INFO [stderr]    |
Dec 05 13:20:20.384 INFO [stderr] 33 |     fn token_literal(&self) -> String {
Dec 05 13:20:20.384 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 13:20:20.384 INFO [stderr] 
Dec 05 13:20:20.384 INFO [stderr] warning: struct is never constructed: `Identifier`
Dec 05 13:20:20.384 INFO [stderr]   --> src/ast.rs:47:1
Dec 05 13:20:20.384 INFO [stderr]    |
Dec 05 13:20:20.384 INFO [stderr] 47 | pub struct Identifier {
Dec 05 13:20:20.384 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^
Dec 05 13:20:20.384 INFO [stderr] 
Dec 05 13:20:20.384 INFO [stderr] warning: struct is never constructed: `LetStatement`
Dec 05 13:20:20.384 INFO [stderr]   --> src/ast.rs:63:1
Dec 05 13:20:20.384 INFO [stderr]    |
Dec 05 13:20:20.384 INFO [stderr] 63 | pub struct LetStatement {
Dec 05 13:20:20.384 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 13:20:20.384 INFO [stderr] 
Dec 05 13:20:20.384 INFO [stderr] warning: struct is never constructed: `Parser`
Dec 05 13:20:20.384 INFO [stderr]  --> src/parser.rs:5:1
Dec 05 13:20:20.384 INFO [stderr]   |
Dec 05 13:20:20.384 INFO [stderr] 5 | struct Parser<'a> {
Dec 05 13:20:20.384 INFO [stderr]   | ^^^^^^^^^^^^^^^^^
Dec 05 13:20:20.384 INFO [stderr] 
Dec 05 13:20:20.384 INFO [stderr] warning: method is never used: `new`
Dec 05 13:20:20.384 INFO [stderr]   --> src/parser.rs:12:5
Dec 05 13:20:20.384 INFO [stderr]    |
Dec 05 13:20:20.384 INFO [stderr] 12 |     fn new(l: &'a mut Lexer) -> Self {
Dec 05 13:20:20.384 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 13:20:20.385 INFO [stderr] 
Dec 05 13:20:20.385 INFO [stderr] warning: method is never used: `next_token`
Dec 05 13:20:20.385 INFO [stderr]   --> src/parser.rs:23:5
Dec 05 13:20:20.385 INFO [stderr]    |
Dec 05 13:20:20.385 INFO [stderr] 23 |     fn next_token(&mut self) {
Dec 05 13:20:20.385 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 13:20:20.385 INFO [stderr] 
Dec 05 13:20:20.385 INFO [stderr] warning: method is never used: `parse_program`
Dec 05 13:20:20.385 INFO [stderr]   --> src/parser.rs:31:5
Dec 05 13:20:20.385 INFO [stderr]    |
Dec 05 13:20:20.385 INFO [stderr] 31 |     fn parse_program(&mut self) -> Option<Program> {
Dec 05 13:20:20.385 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 13:20:20.385 INFO [stderr] 
Dec 05 13:20:20.385 INFO [stderr] warning: method is never used: `parse_statement`
Dec 05 13:20:20.385 INFO [stderr]   --> src/parser.rs:46:5
Dec 05 13:20:20.385 INFO [stderr]    |
Dec 05 13:20:20.385 INFO [stderr] 46 |     fn parse_statement(&mut self) -> Option<Box<ast::Statement>> {
Dec 05 13:20:20.385 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 13:20:20.385 INFO [stderr] 
Dec 05 13:20:20.385 INFO [stderr] warning: method is never used: `parse_let_statement`
Dec 05 13:20:20.385 INFO [stderr]   --> src/parser.rs:53:5
Dec 05 13:20:20.385 INFO [stderr]    |
Dec 05 13:20:20.385 INFO [stderr] 53 |     fn parse_let_statement(&mut self) -> Option<ast::LetStatement> {
Dec 05 13:20:20.385 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 13:20:20.385 INFO [stderr] 
Dec 05 13:20:20.385 INFO [stderr] warning: method is never used: `cur_token_is`
Dec 05 13:20:20.385 INFO [stderr]   --> src/parser.rs:81:5
Dec 05 13:20:20.385 INFO [stderr]    |
Dec 05 13:20:20.385 INFO [stderr] 81 |     fn cur_token_is(&self, t: token::TokenType) -> bool {
Dec 05 13:20:20.385 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 13:20:20.385 INFO [stderr] 
Dec 05 13:20:20.385 INFO [stderr] warning: method is never used: `peek_token_is`
Dec 05 13:20:20.385 INFO [stderr]   --> src/parser.rs:84:5
Dec 05 13:20:20.385 INFO [stderr]    |
Dec 05 13:20:20.385 INFO [stderr] 84 |     fn peek_token_is(&self, t: token::TokenType) -> bool {
Dec 05 13:20:20.385 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 13:20:20.385 INFO [stderr] 
Dec 05 13:20:20.385 INFO [stderr] warning: method is never used: `expect_peek`
Dec 05 13:20:20.385 INFO [stderr]   --> src/parser.rs:87:5
Dec 05 13:20:20.385 INFO [stderr]    |
Dec 05 13:20:20.385 INFO [stderr] 87 |     fn expect_peek(&mut self, t: token::TokenType) -> bool {
Dec 05 13:20:20.385 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 13:20:20.385 INFO [stderr] 
Dec 05 13:20:20.410 INFO [stderr] warning: variant `NOT_EQ` should have a camel case name such as `NotEq`
Dec 05 13:20:20.410 INFO [stderr]   --> src/token.rs:27:5
Dec 05 13:20:20.410 INFO [stderr]    |
Dec 05 13:20:20.410 INFO [stderr] 27 |     NOT_EQ,
Dec 05 13:20:20.410 INFO [stderr]    |     ^^^^^^
Dec 05 13:20:20.410 INFO [stderr]    |
Dec 05 13:20:20.410 INFO [stderr]    = note: #[warn(non_camel_case_types)] on by default
Dec 05 13:20:20.410 INFO [stderr] 
Dec 05 13:20:20.851 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.39s
Dec 05 13:20:20.855 INFO [stderr] su: No module specific data is present
Dec 05 13:20:21.235 INFO running `"docker" "inspect" "b0fdd2c38b770d0c4c29ebc9b6ea7d6cf791be5f7535b17ce0f758a522b0a321"`
Dec 05 13:20:21.326 INFO running `"docker" "rm" "-f" "b0fdd2c38b770d0c4c29ebc9b6ea7d6cf791be5f7535b17ce0f758a522b0a321"`
Dec 05 13:20:21.474 INFO [stdout] b0fdd2c38b770d0c4c29ebc9b6ea7d6cf791be5f7535b17ce0f758a522b0a321
Dec 05 13:20:21.480 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-alt test --frozen --no-run" "-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 05 13:20:21.754 INFO [stdout] a0831f42b1e5d4cfa732e4e37dca4be4ad5abb64e3f9af1972037ca40fff2759
Dec 05 13:20:21.756 INFO running `"docker" "start" "-a" "a0831f42b1e5d4cfa732e4e37dca4be4ad5abb64e3f9af1972037ca40fff2759"`
Dec 05 13:20:22.136 INFO [stderr] usermod: no changes
Dec 05 13:20:22.171 INFO [stderr]    Compiling interpreter v0.1.0 (/source)
Dec 05 13:20:22.578 INFO [stderr] warning: method is never used: `token_literal`
Dec 05 13:20:22.578 INFO [stderr]   --> src/ast.rs:33:5
Dec 05 13:20:22.578 INFO [stderr]    |
Dec 05 13:20:22.578 INFO [stderr] 33 |     fn token_literal(&self) -> String {
Dec 05 13:20:22.578 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 13:20:22.578 INFO [stderr] 
Dec 05 13:20:22.578 INFO [stderr] warning: function is never used: `print_if_string`
Dec 05 13:20:22.578 INFO [stderr]    --> src/parser.rs:104:5
Dec 05 13:20:22.578 INFO [stderr]     |
Dec 05 13:20:22.578 INFO [stderr] 104 |     fn print_if_string(s: &Any) {
Dec 05 13:20:22.578 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 13:20:22.578 INFO [stderr] 
Dec 05 13:20:22.588 INFO [stderr] warning: variant `NOT_EQ` should have a camel case name such as `NotEq`
Dec 05 13:20:22.588 INFO [stderr]   --> src/token.rs:27:5
Dec 05 13:20:22.588 INFO [stderr]    |
Dec 05 13:20:22.588 INFO [stderr] 27 |     NOT_EQ,
Dec 05 13:20:22.588 INFO [stderr]    |     ^^^^^^
Dec 05 13:20:22.588 INFO [stderr]    |
Dec 05 13:20:22.588 INFO [stderr]    = note: #[warn(non_camel_case_types)] on by default
Dec 05 13:20:22.588 INFO [stderr] 
Dec 05 13:20:23.040 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.89s
Dec 05 13:20:23.042 INFO [stderr] su: No module specific data is present
Dec 05 13:20:23.342 INFO running `"docker" "inspect" "a0831f42b1e5d4cfa732e4e37dca4be4ad5abb64e3f9af1972037ca40fff2759"`
Dec 05 13:20:23.410 INFO running `"docker" "rm" "-f" "a0831f42b1e5d4cfa732e4e37dca4be4ad5abb64e3f9af1972037ca40fff2759"`
Dec 05 13:20:23.531 INFO [stdout] a0831f42b1e5d4cfa732e4e37dca4be4ad5abb64e3f9af1972037ca40fff2759
Dec 05 13:20:23.535 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-alt test --frozen" "-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 05 13:20:23.698 INFO [stdout] 0cb00411910c69ac10981981e00afcab7a8c3c8aa670eb14359dc5ce626e29f1
Dec 05 13:20:23.702 INFO running `"docker" "start" "-a" "0cb00411910c69ac10981981e00afcab7a8c3c8aa670eb14359dc5ce626e29f1"`
Dec 05 13:20:24.246 INFO [stderr] usermod: no changes
Dec 05 13:20:24.292 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 05 13:20:24.292 INFO [stderr]      Running /target/debug/deps/interpreter-a0ae6c9d62fa1a7a
Dec 05 13:20:24.308 INFO [stderr] su: No module specific data is present
Dec 05 13:20:24.308 INFO [stdout] 
Dec 05 13:20:24.308 INFO [stdout] running 3 tests
Dec 05 13:20:24.308 INFO [stdout] test parser::tests::let_statements ... ok
Dec 05 13:20:24.308 INFO [stdout] test token::tests::next_token ... ok
Dec 05 13:20:24.308 INFO [stdout] test token::tests::next_token2 ... ok
Dec 05 13:20:24.308 INFO [stdout] 
Dec 05 13:20:24.308 INFO [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 13:20:24.308 INFO [stdout] 
Dec 05 13:20:24.698 INFO running `"docker" "inspect" "0cb00411910c69ac10981981e00afcab7a8c3c8aa670eb14359dc5ce626e29f1"`
Dec 05 13:20:24.755 INFO running `"docker" "rm" "-f" "0cb00411910c69ac10981981e00afcab7a8c3c8aa670eb14359dc5ce626e29f1"`
Dec 05 13:20:24.833 INFO [stdout] 0cb00411910c69ac10981981e00afcab7a8c3c8aa670eb14359dc5ce626e29f1