Dec 01 08:06:22.393 INFO testing n4to4/interpreter-rs against 1.30.1 for beta-1.31-5
Dec 01 08:06:22.393 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-2/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/beta-1.31-5/1.30.1:/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 +1.30.1 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 08:06:22.808 INFO [stdout] 864f268ae7cc2588691841dc77d6f4c5387f47ac7191f2c0831febf2f476629f
Dec 01 08:06:22.811 INFO running `"docker" "start" "-a" "864f268ae7cc2588691841dc77d6f4c5387f47ac7191f2c0831febf2f476629f"`
Dec 01 08:06:23.731 INFO [stderr] usermod: no changes
Dec 01 08:06:23.807 INFO [stderr]    Compiling interpreter v0.1.0 (/source)
Dec 01 08:06:24.147 INFO [stderr] warning: unused `#[macro_use]` import
Dec 01 08:06:24.148 INFO [stderr]  --> src/main.rs:3:1
Dec 01 08:06:24.148 INFO [stderr]   |
Dec 01 08:06:24.148 INFO [stderr] 3 | #[macro_use]
Dec 01 08:06:24.148 INFO [stderr]   | ^^^^^^^^^^^^
Dec 01 08:06:24.149 INFO [stderr]   |
Dec 01 08:06:24.149 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 01 08:06:24.149 INFO [stderr] 
Dec 01 08:06:24.292 INFO [stderr] warning: struct is never constructed: `Program`
Dec 01 08:06:24.292 INFO [stderr]   --> src/ast.rs:23:1
Dec 01 08:06:24.292 INFO [stderr]    |
Dec 01 08:06:24.292 INFO [stderr] 23 | pub struct Program {
Dec 01 08:06:24.292 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^
Dec 01 08:06:24.292 INFO [stderr] 
Dec 01 08:06:24.292 INFO [stderr] warning: method is never used: `new`
Dec 01 08:06:24.292 INFO [stderr]   --> src/ast.rs:27:5
Dec 01 08:06:24.292 INFO [stderr]    |
Dec 01 08:06:24.292 INFO [stderr] 27 |     pub fn new() -> Program {
Dec 01 08:06:24.292 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 08:06:24.292 INFO [stderr] 
Dec 01 08:06:24.292 INFO [stderr] warning: method is never used: `token_literal`
Dec 01 08:06:24.292 INFO [stderr]   --> src/ast.rs:33:5
Dec 01 08:06:24.292 INFO [stderr]    |
Dec 01 08:06:24.292 INFO [stderr] 33 |     fn token_literal(&self) -> String {
Dec 01 08:06:24.292 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 08:06:24.292 INFO [stderr] 
Dec 01 08:06:24.292 INFO [stderr] warning: struct is never constructed: `Identifier`
Dec 01 08:06:24.292 INFO [stderr]   --> src/ast.rs:47:1
Dec 01 08:06:24.292 INFO [stderr]    |
Dec 01 08:06:24.292 INFO [stderr] 47 | pub struct Identifier {
Dec 01 08:06:24.292 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^
Dec 01 08:06:24.292 INFO [stderr] 
Dec 01 08:06:24.292 INFO [stderr] warning: struct is never constructed: `LetStatement`
Dec 01 08:06:24.292 INFO [stderr]   --> src/ast.rs:63:1
Dec 01 08:06:24.292 INFO [stderr]    |
Dec 01 08:06:24.292 INFO [stderr] 63 | pub struct LetStatement {
Dec 01 08:06:24.292 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 08:06:24.292 INFO [stderr] 
Dec 01 08:06:24.292 INFO [stderr] warning: struct is never constructed: `Parser`
Dec 01 08:06:24.292 INFO [stderr]  --> src/parser.rs:5:1
Dec 01 08:06:24.292 INFO [stderr]   |
Dec 01 08:06:24.292 INFO [stderr] 5 | struct Parser<'a> {
Dec 01 08:06:24.292 INFO [stderr]   | ^^^^^^^^^^^^^^^^^
Dec 01 08:06:24.292 INFO [stderr] 
Dec 01 08:06:24.292 INFO [stderr] warning: method is never used: `new`
Dec 01 08:06:24.292 INFO [stderr]   --> src/parser.rs:12:5
Dec 01 08:06:24.298 INFO [stderr]    |
Dec 01 08:06:24.298 INFO [stderr] 12 |     fn new(l: &'a mut Lexer) -> Self {
Dec 01 08:06:24.298 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 08:06:24.298 INFO [stderr] 
Dec 01 08:06:24.298 INFO [stderr] warning: method is never used: `next_token`
Dec 01 08:06:24.298 INFO [stderr]   --> src/parser.rs:23:5
Dec 01 08:06:24.298 INFO [stderr]    |
Dec 01 08:06:24.298 INFO [stderr] 23 |     fn next_token(&mut self) {
Dec 01 08:06:24.298 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 08:06:24.298 INFO [stderr] 
Dec 01 08:06:24.298 INFO [stderr] warning: method is never used: `parse_program`
Dec 01 08:06:24.298 INFO [stderr]   --> src/parser.rs:31:5
Dec 01 08:06:24.298 INFO [stderr]    |
Dec 01 08:06:24.298 INFO [stderr] 31 |     fn parse_program(&mut self) -> Option<Program> {
Dec 01 08:06:24.298 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 08:06:24.298 INFO [stderr] 
Dec 01 08:06:24.298 INFO [stderr] warning: method is never used: `parse_statement`
Dec 01 08:06:24.298 INFO [stderr]   --> src/parser.rs:46:5
Dec 01 08:06:24.298 INFO [stderr]    |
Dec 01 08:06:24.298 INFO [stderr] 46 |     fn parse_statement(&mut self) -> Option<Box<ast::Statement>> {
Dec 01 08:06:24.298 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 08:06:24.298 INFO [stderr] 
Dec 01 08:06:24.298 INFO [stderr] warning: method is never used: `parse_let_statement`
Dec 01 08:06:24.298 INFO [stderr]   --> src/parser.rs:53:5
Dec 01 08:06:24.298 INFO [stderr]    |
Dec 01 08:06:24.298 INFO [stderr] 53 |     fn parse_let_statement(&mut self) -> Option<ast::LetStatement> {
Dec 01 08:06:24.298 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 08:06:24.298 INFO [stderr] 
Dec 01 08:06:24.298 INFO [stderr] warning: method is never used: `cur_token_is`
Dec 01 08:06:24.298 INFO [stderr]   --> src/parser.rs:81:5
Dec 01 08:06:24.298 INFO [stderr]    |
Dec 01 08:06:24.298 INFO [stderr] 81 |     fn cur_token_is(&self, t: token::TokenType) -> bool {
Dec 01 08:06:24.298 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 08:06:24.298 INFO [stderr] 
Dec 01 08:06:24.298 INFO [stderr] warning: method is never used: `peek_token_is`
Dec 01 08:06:24.298 INFO [stderr]   --> src/parser.rs:84:5
Dec 01 08:06:24.298 INFO [stderr]    |
Dec 01 08:06:24.298 INFO [stderr] 84 |     fn peek_token_is(&self, t: token::TokenType) -> bool {
Dec 01 08:06:24.298 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 08:06:24.299 INFO [stderr] 
Dec 01 08:06:24.299 INFO [stderr] warning: method is never used: `expect_peek`
Dec 01 08:06:24.299 INFO [stderr]   --> src/parser.rs:87:5
Dec 01 08:06:24.299 INFO [stderr]    |
Dec 01 08:06:24.299 INFO [stderr] 87 |     fn expect_peek(&mut self, t: token::TokenType) -> bool {
Dec 01 08:06:24.299 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 08:06:24.299 INFO [stderr] 
Dec 01 08:06:24.299 INFO [stderr] warning: variant `NOT_EQ` should have a camel case name such as `NotEq`
Dec 01 08:06:24.299 INFO [stderr]   --> src/token.rs:27:5
Dec 01 08:06:24.299 INFO [stderr]    |
Dec 01 08:06:24.299 INFO [stderr] 27 |     NOT_EQ,
Dec 01 08:06:24.299 INFO [stderr]    |     ^^^^^^
Dec 01 08:06:24.299 INFO [stderr]    |
Dec 01 08:06:24.299 INFO [stderr]    = note: #[warn(non_camel_case_types)] on by default
Dec 01 08:06:24.299 INFO [stderr] 
Dec 01 08:06:24.883 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.11s
Dec 01 08:06:24.884 INFO [stderr] su: No module specific data is present
Dec 01 08:06:25.591 INFO running `"docker" "inspect" "864f268ae7cc2588691841dc77d6f4c5387f47ac7191f2c0831febf2f476629f"`
Dec 01 08:06:25.865 INFO running `"docker" "rm" "-f" "864f268ae7cc2588691841dc77d6f4c5387f47ac7191f2c0831febf2f476629f"`
Dec 01 08:06:26.195 INFO [stdout] 864f268ae7cc2588691841dc77d6f4c5387f47ac7191f2c0831febf2f476629f
Dec 01 08:06:26.199 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-2/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/beta-1.31-5/1.30.1:/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 +1.30.1 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 08:06:26.894 INFO [stdout] 3a230d2530b3b68a968153f6487b94518e058120b9b5daf65a25e83004037566
Dec 01 08:06:26.896 INFO running `"docker" "start" "-a" "3a230d2530b3b68a968153f6487b94518e058120b9b5daf65a25e83004037566"`
Dec 01 08:06:27.552 INFO [stderr] usermod: no changes
Dec 01 08:06:27.610 INFO [stderr]    Compiling interpreter v0.1.0 (/source)
Dec 01 08:06:28.163 INFO [stderr] warning: method is never used: `token_literal`
Dec 01 08:06:28.163 INFO [stderr]   --> src/ast.rs:33:5
Dec 01 08:06:28.163 INFO [stderr]    |
Dec 01 08:06:28.163 INFO [stderr] 33 |     fn token_literal(&self) -> String {
Dec 01 08:06:28.163 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 08:06:28.163 INFO [stderr] 
Dec 01 08:06:28.163 INFO [stderr] warning: function is never used: `print_if_string`
Dec 01 08:06:28.163 INFO [stderr]    --> src/parser.rs:104:5
Dec 01 08:06:28.163 INFO [stderr]     |
Dec 01 08:06:28.163 INFO [stderr] 104 |     fn print_if_string(s: &Any) {
Dec 01 08:06:28.163 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 08:06:28.163 INFO [stderr] 
Dec 01 08:06:28.186 INFO [stderr] warning: variant `NOT_EQ` should have a camel case name such as `NotEq`
Dec 01 08:06:28.187 INFO [stderr]   --> src/token.rs:27:5
Dec 01 08:06:28.187 INFO [stderr]    |
Dec 01 08:06:28.187 INFO [stderr] 27 |     NOT_EQ,
Dec 01 08:06:28.187 INFO [stderr]    |     ^^^^^^
Dec 01 08:06:28.187 INFO [stderr]    |
Dec 01 08:06:28.187 INFO [stderr]    = note: #[warn(non_camel_case_types)] on by default
Dec 01 08:06:28.187 INFO [stderr] 
Dec 01 08:06:28.929 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.35s
Dec 01 08:06:28.936 INFO [stderr] su: No module specific data is present
Dec 01 08:06:29.739 INFO running `"docker" "inspect" "3a230d2530b3b68a968153f6487b94518e058120b9b5daf65a25e83004037566"`
Dec 01 08:06:29.857 INFO running `"docker" "rm" "-f" "3a230d2530b3b68a968153f6487b94518e058120b9b5daf65a25e83004037566"`
Dec 01 08:06:30.114 INFO [stdout] 3a230d2530b3b68a968153f6487b94518e058120b9b5daf65a25e83004037566
Dec 01 08:06:30.117 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-2/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/beta-1.31-5/1.30.1:/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 +1.30.1 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 08:06:30.489 INFO [stdout] 84ab59a99b61c126a8cb06a89fcac584962e74b80a95517dfdcb6733509da5ce
Dec 01 08:06:30.492 INFO running `"docker" "start" "-a" "84ab59a99b61c126a8cb06a89fcac584962e74b80a95517dfdcb6733509da5ce"`
Dec 01 08:06:30.924 INFO [stderr] usermod: no changes
Dec 01 08:06:30.961 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 01 08:06:30.961 INFO [stderr]      Running /target/debug/deps/interpreter-7c22f0e483ef7ee2
Dec 01 08:06:30.965 INFO [stdout] 
Dec 01 08:06:30.965 INFO [stdout] running 3 tests
Dec 01 08:06:30.965 INFO [stdout] test token::tests::next_token ... ok
Dec 01 08:06:30.965 INFO [stdout] test parser::tests::let_statements ... ok
Dec 01 08:06:30.967 INFO [stdout] test token::tests::next_token2 ... ok
Dec 01 08:06:30.967 INFO [stdout] 
Dec 01 08:06:30.967 INFO [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 01 08:06:30.967 INFO [stdout] 
Dec 01 08:06:30.968 INFO [stderr] su: No module specific data is present
Dec 01 08:06:31.234 INFO running `"docker" "inspect" "84ab59a99b61c126a8cb06a89fcac584962e74b80a95517dfdcb6733509da5ce"`
Dec 01 08:06:31.300 INFO running `"docker" "rm" "-f" "84ab59a99b61c126a8cb06a89fcac584962e74b80a95517dfdcb6733509da5ce"`
Dec 01 08:06:31.368 INFO [stdout] 84ab59a99b61c126a8cb06a89fcac584962e74b80a95517dfdcb6733509da5ce
