Dec 01 08:06:19.808 INFO testing n4to4/interpreter-rs against master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61 for beta-1.31-5
Dec 01 08:06:19.808 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-4/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 08:06:20.187 INFO [stdout] 0dca0d15eb7d89cd18c11df2ddb26b722e1ef58815324f5d8e22fa6857dbd708
Dec 01 08:06:20.191 INFO running `"docker" "start" "-a" "0dca0d15eb7d89cd18c11df2ddb26b722e1ef58815324f5d8e22fa6857dbd708"`
Dec 01 08:06:21.212 INFO [stderr] usermod: no changes
Dec 01 08:06:21.271 INFO [stderr]    Compiling interpreter v0.1.0 (/source)
Dec 01 08:06:21.637 INFO [stderr] warning: unused `#[macro_use]` import
Dec 01 08:06:21.637 INFO [stderr]  --> src/main.rs:3:1
Dec 01 08:06:21.637 INFO [stderr]   |
Dec 01 08:06:21.637 INFO [stderr] 3 | #[macro_use]
Dec 01 08:06:21.637 INFO [stderr]   | ^^^^^^^^^^^^
Dec 01 08:06:21.637 INFO [stderr]   |
Dec 01 08:06:21.637 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 01 08:06:21.637 INFO [stderr] 
Dec 01 08:06:21.817 INFO [stderr] warning: struct is never constructed: `Program`
Dec 01 08:06:21.817 INFO [stderr]   --> src/ast.rs:23:1
Dec 01 08:06:21.817 INFO [stderr]    |
Dec 01 08:06:21.818 INFO [stderr] 23 | pub struct Program {
Dec 01 08:06:21.818 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^
Dec 01 08:06:21.818 INFO [stderr] 
Dec 01 08:06:21.819 INFO [stderr] warning: method is never used: `new`
Dec 01 08:06:21.819 INFO [stderr]   --> src/ast.rs:27:5
Dec 01 08:06:21.819 INFO [stderr]    |
Dec 01 08:06:21.820 INFO [stderr] 27 |     pub fn new() -> Program {
Dec 01 08:06:21.820 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 08:06:21.820 INFO [stderr] 
Dec 01 08:06:21.820 INFO [stderr] warning: method is never used: `token_literal`
Dec 01 08:06:21.821 INFO [stderr]   --> src/ast.rs:33:5
Dec 01 08:06:21.821 INFO [stderr]    |
Dec 01 08:06:21.821 INFO [stderr] 33 |     fn token_literal(&self) -> String {
Dec 01 08:06:21.822 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 08:06:21.822 INFO [stderr] 
Dec 01 08:06:21.822 INFO [stderr] warning: struct is never constructed: `Identifier`
Dec 01 08:06:21.826 INFO [stderr]   --> src/ast.rs:47:1
Dec 01 08:06:21.826 INFO [stderr]    |
Dec 01 08:06:21.826 INFO [stderr] 47 | pub struct Identifier {
Dec 01 08:06:21.827 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^
Dec 01 08:06:21.827 INFO [stderr] 
Dec 01 08:06:21.827 INFO [stderr] warning: struct is never constructed: `LetStatement`
Dec 01 08:06:21.827 INFO [stderr]   --> src/ast.rs:63:1
Dec 01 08:06:21.828 INFO [stderr]    |
Dec 01 08:06:21.828 INFO [stderr] 63 | pub struct LetStatement {
Dec 01 08:06:21.829 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 08:06:21.829 INFO [stderr] 
Dec 01 08:06:21.830 INFO [stderr] warning: struct is never constructed: `Parser`
Dec 01 08:06:21.830 INFO [stderr]  --> src/parser.rs:5:1
Dec 01 08:06:21.830 INFO [stderr]   |
Dec 01 08:06:21.831 INFO [stderr] 5 | struct Parser<'a> {
Dec 01 08:06:21.831 INFO [stderr]   | ^^^^^^^^^^^^^^^^^
Dec 01 08:06:21.831 INFO [stderr] 
Dec 01 08:06:21.831 INFO [stderr] warning: method is never used: `new`
Dec 01 08:06:21.832 INFO [stderr]   --> src/parser.rs:12:5
Dec 01 08:06:21.832 INFO [stderr]    |
Dec 01 08:06:21.832 INFO [stderr] 12 |     fn new(l: &'a mut Lexer) -> Self {
Dec 01 08:06:21.833 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 08:06:21.833 INFO [stderr] 
Dec 01 08:06:21.833 INFO [stderr] warning: method is never used: `next_token`
Dec 01 08:06:21.834 INFO [stderr]   --> src/parser.rs:23:5
Dec 01 08:06:21.834 INFO [stderr]    |
Dec 01 08:06:21.834 INFO [stderr] 23 |     fn next_token(&mut self) {
Dec 01 08:06:21.834 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 08:06:21.835 INFO [stderr] 
Dec 01 08:06:21.835 INFO [stderr] warning: method is never used: `parse_program`
Dec 01 08:06:21.835 INFO [stderr]   --> src/parser.rs:31:5
Dec 01 08:06:21.836 INFO [stderr]    |
Dec 01 08:06:21.836 INFO [stderr] 31 |     fn parse_program(&mut self) -> Option<Program> {
Dec 01 08:06:21.836 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 08:06:21.837 INFO [stderr] 
Dec 01 08:06:21.837 INFO [stderr] warning: method is never used: `parse_statement`
Dec 01 08:06:21.837 INFO [stderr]   --> src/parser.rs:46:5
Dec 01 08:06:21.837 INFO [stderr]    |
Dec 01 08:06:21.838 INFO [stderr] 46 |     fn parse_statement(&mut self) -> Option<Box<ast::Statement>> {
Dec 01 08:06:21.838 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 08:06:21.838 INFO [stderr] 
Dec 01 08:06:21.839 INFO [stderr] warning: method is never used: `parse_let_statement`
Dec 01 08:06:21.839 INFO [stderr]   --> src/parser.rs:53:5
Dec 01 08:06:21.839 INFO [stderr]    |
Dec 01 08:06:21.840 INFO [stderr] 53 |     fn parse_let_statement(&mut self) -> Option<ast::LetStatement> {
Dec 01 08:06:21.840 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 08:06:21.840 INFO [stderr] 
Dec 01 08:06:21.840 INFO [stderr] warning: method is never used: `cur_token_is`
Dec 01 08:06:21.841 INFO [stderr]   --> src/parser.rs:81:5
Dec 01 08:06:21.841 INFO [stderr]    |
Dec 01 08:06:21.841 INFO [stderr] 81 |     fn cur_token_is(&self, t: token::TokenType) -> bool {
Dec 01 08:06:21.842 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 08:06:21.842 INFO [stderr] 
Dec 01 08:06:21.842 INFO [stderr] warning: method is never used: `peek_token_is`
Dec 01 08:06:21.843 INFO [stderr]   --> src/parser.rs:84:5
Dec 01 08:06:21.843 INFO [stderr]    |
Dec 01 08:06:21.843 INFO [stderr] 84 |     fn peek_token_is(&self, t: token::TokenType) -> bool {
Dec 01 08:06:21.843 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 08:06:21.844 INFO [stderr] 
Dec 01 08:06:21.844 INFO [stderr] warning: method is never used: `expect_peek`
Dec 01 08:06:21.844 INFO [stderr]   --> src/parser.rs:87:5
Dec 01 08:06:21.845 INFO [stderr]    |
Dec 01 08:06:21.845 INFO [stderr] 87 |     fn expect_peek(&mut self, t: token::TokenType) -> bool {
Dec 01 08:06:21.845 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 08:06:21.845 INFO [stderr] 
Dec 01 08:06:21.846 INFO [stderr] warning: variant `NOT_EQ` should have a camel case name such as `NotEq`
Dec 01 08:06:21.846 INFO [stderr]   --> src/token.rs:27:5
Dec 01 08:06:21.846 INFO [stderr]    |
Dec 01 08:06:21.847 INFO [stderr] 27 |     NOT_EQ,
Dec 01 08:06:21.847 INFO [stderr]    |     ^^^^^^
Dec 01 08:06:21.847 INFO [stderr]    |
Dec 01 08:06:21.847 INFO [stderr]    = note: #[warn(non_camel_case_types)] on by default
Dec 01 08:06:21.848 INFO [stderr] 
Dec 01 08:06:22.498 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.26s
Dec 01 08:06:22.499 INFO [stderr] su: No module specific data is present
Dec 01 08:06:22.936 INFO running `"docker" "inspect" "0dca0d15eb7d89cd18c11df2ddb26b722e1ef58815324f5d8e22fa6857dbd708"`
Dec 01 08:06:23.122 INFO running `"docker" "rm" "-f" "0dca0d15eb7d89cd18c11df2ddb26b722e1ef58815324f5d8e22fa6857dbd708"`
Dec 01 08:06:23.397 INFO [stdout] 0dca0d15eb7d89cd18c11df2ddb26b722e1ef58815324f5d8e22fa6857dbd708
Dec 01 08:06:23.401 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-4/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 08:06:23.789 INFO [stdout] 59e7283ff26021dde7fe2a1836379e5dda1a91273268ac936406b6e350c2be45
Dec 01 08:06:23.793 INFO running `"docker" "start" "-a" "59e7283ff26021dde7fe2a1836379e5dda1a91273268ac936406b6e350c2be45"`
Dec 01 08:06:25.007 INFO [stderr] usermod: no changes
Dec 01 08:06:25.085 INFO [stderr]    Compiling interpreter v0.1.0 (/source)
Dec 01 08:06:25.716 INFO [stderr] warning: method is never used: `token_literal`
Dec 01 08:06:25.716 INFO [stderr]   --> src/ast.rs:33:5
Dec 01 08:06:25.716 INFO [stderr]    |
Dec 01 08:06:25.716 INFO [stderr] 33 |     fn token_literal(&self) -> String {
Dec 01 08:06:25.716 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 08:06:25.716 INFO [stderr] 
Dec 01 08:06:25.716 INFO [stderr] warning: function is never used: `print_if_string`
Dec 01 08:06:25.716 INFO [stderr]    --> src/parser.rs:104:5
Dec 01 08:06:25.716 INFO [stderr]     |
Dec 01 08:06:25.716 INFO [stderr] 104 |     fn print_if_string(s: &Any) {
Dec 01 08:06:25.716 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 08:06:25.716 INFO [stderr] 
Dec 01 08:06:25.726 INFO [stderr] warning: variant `NOT_EQ` should have a camel case name such as `NotEq`
Dec 01 08:06:25.727 INFO [stderr]   --> src/token.rs:27:5
Dec 01 08:06:25.727 INFO [stderr]    |
Dec 01 08:06:25.727 INFO [stderr] 27 |     NOT_EQ,
Dec 01 08:06:25.728 INFO [stderr]    |     ^^^^^^
Dec 01 08:06:25.728 INFO [stderr]    |
Dec 01 08:06:25.728 INFO [stderr]    = note: #[warn(non_camel_case_types)] on by default
Dec 01 08:06:25.729 INFO [stderr] 
Dec 01 08:06:26.755 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.71s
Dec 01 08:06:26.756 INFO [stderr] su: No module specific data is present
Dec 01 08:06:27.142 INFO running `"docker" "inspect" "59e7283ff26021dde7fe2a1836379e5dda1a91273268ac936406b6e350c2be45"`
Dec 01 08:06:27.290 INFO running `"docker" "rm" "-f" "59e7283ff26021dde7fe2a1836379e5dda1a91273268ac936406b6e350c2be45"`
Dec 01 08:06:27.450 INFO [stdout] 59e7283ff26021dde7fe2a1836379e5dda1a91273268ac936406b6e350c2be45
Dec 01 08:06:27.457 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-4/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 08:06:27.779 INFO [stdout] 1e3925b636b8b92daec88f7b223f77b2c268b60c5b0e47530f6c83f4255086fb
Dec 01 08:06:27.783 INFO running `"docker" "start" "-a" "1e3925b636b8b92daec88f7b223f77b2c268b60c5b0e47530f6c83f4255086fb"`
Dec 01 08:06:28.505 INFO [stderr] usermod: no changes
Dec 01 08:06:28.541 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 01 08:06:28.541 INFO [stderr]      Running /target/debug/deps/interpreter-0fe9ea93adb2d6d7
Dec 01 08:06:28.554 INFO [stdout] 
Dec 01 08:06:28.554 INFO [stdout] running 3 tests
Dec 01 08:06:28.555 INFO [stdout] test token::tests::next_token ... ok
Dec 01 08:06:28.557 INFO [stdout] test token::tests::next_token2 ... ok
Dec 01 08:06:28.557 INFO [stdout] test parser::tests::let_statements ... ok
Dec 01 08:06:28.557 INFO [stdout] 
Dec 01 08:06:28.557 INFO [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 01 08:06:28.557 INFO [stdout] 
Dec 01 08:06:28.557 INFO [stderr] su: No module specific data is present
Dec 01 08:06:29.159 INFO running `"docker" "inspect" "1e3925b636b8b92daec88f7b223f77b2c268b60c5b0e47530f6c83f4255086fb"`
Dec 01 08:06:29.315 INFO running `"docker" "rm" "-f" "1e3925b636b8b92daec88f7b223f77b2c268b60c5b0e47530f6c83f4255086fb"`
Dec 01 08:06:29.535 INFO [stdout] 1e3925b636b8b92daec88f7b223f77b2c268b60c5b0e47530f6c83f4255086fb
