Dec 13 10:58:42.345 INFO testing meganehouser/loris against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 13 10:58:42.345 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 13 10:58:42.610 INFO [stdout] 1f25721ca9ef2006ab37d6daeb60fa4c4827b9616b775f636282afbc90db12c0
Dec 13 10:58:42.610 INFO running `"docker" "start" "-a" "1f25721ca9ef2006ab37d6daeb60fa4c4827b9616b775f636282afbc90db12c0"`
Dec 13 10:58:43.535 INFO [stderr] usermod: no changes
Dec 13 10:58:43.615 INFO [stderr]    Compiling users v0.7.0
Dec 13 10:58:43.616 INFO [stderr]    Compiling syn v0.14.7
Dec 13 10:58:54.616 INFO [stderr]    Compiling synstructure v0.9.0
Dec 13 10:58:57.779 INFO [stderr]    Compiling failure_derive v0.1.2
Dec 13 10:59:00.035 INFO [stderr]    Compiling failure v0.1.2
Dec 13 10:59:00.919 INFO [stderr]    Compiling loris v0.1.0 (/source)
Dec 13 10:59:01.479 INFO [stderr] warning: unused `#[macro_use]` import
Dec 13 10:59:01.479 INFO [stderr]  --> src/main.rs:5:1
Dec 13 10:59:01.479 INFO [stderr]   |
Dec 13 10:59:01.479 INFO [stderr] 5 | #[macro_use]
Dec 13 10:59:01.479 INFO [stderr]   | ^^^^^^^^^^^^
Dec 13 10:59:01.479 INFO [stderr]   |
Dec 13 10:59:01.479 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 13 10:59:01.479 INFO [stderr] 
Dec 13 10:59:01.479 INFO [stderr] warning: unused import: `Error`
Dec 13 10:59:01.479 INFO [stderr]  --> src/parser.rs:5:15
Dec 13 10:59:01.479 INFO [stderr]   |
Dec 13 10:59:01.479 INFO [stderr] 5 | use failure::{Error, Fail};
Dec 13 10:59:01.479 INFO [stderr]   |               ^^^^^
Dec 13 10:59:01.479 INFO [stderr] 
Dec 13 10:59:01.593 INFO [stderr] warning: unused variable: `v`
Dec 13 10:59:01.593 INFO [stderr]   --> src/ast.rs:39:24
Dec 13 10:59:01.593 INFO [stderr]    |
Dec 13 10:59:01.593 INFO [stderr] 39 |                 value: v,
Dec 13 10:59:01.593 INFO [stderr]    |                        ^ help: consider using `_v` instead
Dec 13 10:59:01.593 INFO [stderr]    |
Dec 13 10:59:01.593 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 13 10:59:01.593 INFO [stderr] 
Dec 13 10:59:01.593 INFO [stderr] warning: unused variable: `v`
Dec 13 10:59:01.593 INFO [stderr]   --> src/ast.rs:41:50
Dec 13 10:59:01.593 INFO [stderr]    |
Dec 13 10:59:01.593 INFO [stderr] 41 |             Statement::Return { token: t, value: v } => write!(f, "Return(token:{}, value:)", t), //, v)
Dec 13 10:59:01.593 INFO [stderr]    |                                                  ^ help: consider using `_v` instead
Dec 13 10:59:01.593 INFO [stderr] 
Dec 13 10:59:01.593 INFO [stderr] warning: unused variable: `Illegal`
Dec 13 10:59:01.593 INFO [stderr]   --> src/ast.rs:42:13
Dec 13 10:59:01.593 INFO [stderr]    |
Dec 13 10:59:01.593 INFO [stderr] 42 |             Illegal => write!(f, "Illegal()"),
Dec 13 10:59:01.593 INFO [stderr]    |             ^^^^^^^ help: consider using `_Illegal` instead
Dec 13 10:59:01.593 INFO [stderr] 
Dec 13 10:59:01.631 INFO [stderr] warning: struct is never constructed: `Program`
Dec 13 10:59:01.631 INFO [stderr]  --> src/ast.rs:4:1
Dec 13 10:59:01.631 INFO [stderr]   |
Dec 13 10:59:01.631 INFO [stderr] 4 | pub struct Program {
Dec 13 10:59:01.631 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^
Dec 13 10:59:01.631 INFO [stderr]   |
Dec 13 10:59:01.631 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 13 10:59:01.631 INFO [stderr] 
Dec 13 10:59:01.631 INFO [stderr] warning: method is never used: `new`
Dec 13 10:59:01.631 INFO [stderr]  --> src/ast.rs:9:5
Dec 13 10:59:01.631 INFO [stderr]   |
Dec 13 10:59:01.631 INFO [stderr] 9 |     pub fn new() -> Program {
Dec 13 10:59:01.631 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 10:59:01.631 INFO [stderr] 
Dec 13 10:59:01.631 INFO [stderr] warning: enum is never used: `Statement`
Dec 13 10:59:01.631 INFO [stderr]   --> src/ast.rs:15:1
Dec 13 10:59:01.631 INFO [stderr]    |
Dec 13 10:59:01.631 INFO [stderr] 15 | pub enum Statement {
Dec 13 10:59:01.631 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^
Dec 13 10:59:01.631 INFO [stderr] 
Dec 13 10:59:01.631 INFO [stderr] warning: enum is never used: `Expression`
Dec 13 10:59:01.631 INFO [stderr]   --> src/ast.rs:29:1
Dec 13 10:59:01.631 INFO [stderr]    |
Dec 13 10:59:01.631 INFO [stderr] 29 | pub enum Expression {
Dec 13 10:59:01.631 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^
Dec 13 10:59:01.631 INFO [stderr] 
Dec 13 10:59:01.631 INFO [stderr] warning: struct is never constructed: `ParserError`
Dec 13 10:59:01.631 INFO [stderr]  --> src/parser.rs:9:1
Dec 13 10:59:01.631 INFO [stderr]   |
Dec 13 10:59:01.631 INFO [stderr] 9 | pub struct ParserError {
Dec 13 10:59:01.631 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^
Dec 13 10:59:01.631 INFO [stderr] 
Dec 13 10:59:01.631 INFO [stderr] warning: struct is never constructed: `Parser`
Dec 13 10:59:01.631 INFO [stderr]   --> src/parser.rs:14:1
Dec 13 10:59:01.631 INFO [stderr]    |
Dec 13 10:59:01.632 INFO [stderr] 14 | pub struct Parser<'a> {
Dec 13 10:59:01.632 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^
Dec 13 10:59:01.632 INFO [stderr] 
Dec 13 10:59:01.632 INFO [stderr] warning: method is never used: `new`
Dec 13 10:59:01.632 INFO [stderr]   --> src/parser.rs:22:5
Dec 13 10:59:01.632 INFO [stderr]    |
Dec 13 10:59:01.632 INFO [stderr] 22 |     pub fn new(lxr: Lexer<'a>) -> Parser<'a> {
Dec 13 10:59:01.632 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 10:59:01.632 INFO [stderr] 
Dec 13 10:59:01.632 INFO [stderr] warning: method is never used: `next_token`
Dec 13 10:59:01.632 INFO [stderr]   --> src/parser.rs:34:5
Dec 13 10:59:01.632 INFO [stderr]    |
Dec 13 10:59:01.632 INFO [stderr] 34 |     pub fn next_token(&mut self) {
Dec 13 10:59:01.632 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 10:59:01.632 INFO [stderr] 
Dec 13 10:59:01.632 INFO [stderr] warning: method is never used: `parse_program`
Dec 13 10:59:01.632 INFO [stderr]   --> src/parser.rs:38:5
Dec 13 10:59:01.632 INFO [stderr]    |
Dec 13 10:59:01.632 INFO [stderr] 38 |     pub fn parse_program(&mut self) -> ast::Program {
Dec 13 10:59:01.632 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 10:59:01.632 INFO [stderr] 
Dec 13 10:59:01.632 INFO [stderr] warning: method is never used: `parse_statement`
Dec 13 10:59:01.632 INFO [stderr]   --> src/parser.rs:50:5
Dec 13 10:59:01.632 INFO [stderr]    |
Dec 13 10:59:01.632 INFO [stderr] 50 |     fn parse_statement(&mut self) -> ast::Statement {
Dec 13 10:59:01.632 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 10:59:01.632 INFO [stderr] 
Dec 13 10:59:01.632 INFO [stderr] warning: method is never used: `push_err`
Dec 13 10:59:01.632 INFO [stderr]   --> src/parser.rs:58:5
Dec 13 10:59:01.632 INFO [stderr]    |
Dec 13 10:59:01.632 INFO [stderr] 58 |     fn push_err(&mut self, expected: Token) {
Dec 13 10:59:01.632 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 10:59:01.632 INFO [stderr] 
Dec 13 10:59:01.632 INFO [stderr] warning: method is never used: `parse_let_statement`
Dec 13 10:59:01.632 INFO [stderr]   --> src/parser.rs:66:5
Dec 13 10:59:01.632 INFO [stderr]    |
Dec 13 10:59:01.632 INFO [stderr] 66 |     fn parse_let_statement(&mut self) -> ast::Statement {
Dec 13 10:59:01.632 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 10:59:01.632 INFO [stderr] 
Dec 13 10:59:01.632 INFO [stderr] warning: method is never used: `parse_return_statement`
Dec 13 10:59:01.632 INFO [stderr]   --> src/parser.rs:95:5
Dec 13 10:59:01.632 INFO [stderr]    |
Dec 13 10:59:01.632 INFO [stderr] 95 |     fn parse_return_statement(&mut self) -> ast::Statement {
Dec 13 10:59:01.632 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 10:59:01.632 INFO [stderr] 
Dec 13 10:59:01.643 INFO [stderr] warning: variable `Illegal` should have a snake case name such as `illegal`
Dec 13 10:59:01.643 INFO [stderr]   --> src/ast.rs:42:13
Dec 13 10:59:01.643 INFO [stderr]    |
Dec 13 10:59:01.643 INFO [stderr] 42 |             Illegal => write!(f, "Illegal()"),
Dec 13 10:59:01.643 INFO [stderr]    |             ^^^^^^^
Dec 13 10:59:01.643 INFO [stderr]    |
Dec 13 10:59:01.643 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 13 10:59:01.643 INFO [stderr] 
Dec 13 10:59:02.458 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.94s
Dec 13 10:59:02.467 INFO [stderr] su: No module specific data is present
Dec 13 10:59:03.293 INFO running `"docker" "inspect" "1f25721ca9ef2006ab37d6daeb60fa4c4827b9616b775f636282afbc90db12c0"`
Dec 13 10:59:03.553 INFO running `"docker" "rm" "-f" "1f25721ca9ef2006ab37d6daeb60fa4c4827b9616b775f636282afbc90db12c0"`
Dec 13 10:59:03.857 INFO [stdout] 1f25721ca9ef2006ab37d6daeb60fa4c4827b9616b775f636282afbc90db12c0
Dec 13 10:59:03.865 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 13 10:59:04.344 INFO [stdout] 3ebf3e952af0f2a02119fe5c1f4be68f52a0611be205787331dae2ed0c9b649b
Dec 13 10:59:04.347 INFO running `"docker" "start" "-a" "3ebf3e952af0f2a02119fe5c1f4be68f52a0611be205787331dae2ed0c9b649b"`
Dec 13 10:59:05.799 INFO [stderr] usermod: no changes
Dec 13 10:59:05.903 INFO [stderr]    Compiling loris v0.1.0 (/source)
Dec 13 10:59:06.575 INFO [stderr] warning: unused `#[macro_use]` import
Dec 13 10:59:06.575 INFO [stderr]  --> src/main.rs:5:1
Dec 13 10:59:06.575 INFO [stderr]   |
Dec 13 10:59:06.575 INFO [stderr] 5 | #[macro_use]
Dec 13 10:59:06.575 INFO [stderr]   | ^^^^^^^^^^^^
Dec 13 10:59:06.575 INFO [stderr]   |
Dec 13 10:59:06.575 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 13 10:59:06.575 INFO [stderr] 
Dec 13 10:59:06.575 INFO [stderr] warning: unused import: `Error`
Dec 13 10:59:06.575 INFO [stderr]  --> src/parser.rs:5:15
Dec 13 10:59:06.575 INFO [stderr]   |
Dec 13 10:59:06.575 INFO [stderr] 5 | use failure::{Error, Fail};
Dec 13 10:59:06.575 INFO [stderr]   |               ^^^^^
Dec 13 10:59:06.575 INFO [stderr] 
Dec 13 10:59:06.743 INFO [stderr] warning: unused variable: `v`
Dec 13 10:59:06.743 INFO [stderr]   --> src/ast.rs:39:24
Dec 13 10:59:06.743 INFO [stderr]    |
Dec 13 10:59:06.743 INFO [stderr] 39 |                 value: v,
Dec 13 10:59:06.743 INFO [stderr]    |                        ^ help: consider using `_v` instead
Dec 13 10:59:06.743 INFO [stderr]    |
Dec 13 10:59:06.743 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 13 10:59:06.743 INFO [stderr] 
Dec 13 10:59:06.743 INFO [stderr] warning: unused variable: `v`
Dec 13 10:59:06.743 INFO [stderr]   --> src/ast.rs:41:50
Dec 13 10:59:06.743 INFO [stderr]    |
Dec 13 10:59:06.743 INFO [stderr] 41 |             Statement::Return { token: t, value: v } => write!(f, "Return(token:{}, value:)", t), //, v)
Dec 13 10:59:06.743 INFO [stderr]    |                                                  ^ help: consider using `_v` instead
Dec 13 10:59:06.743 INFO [stderr] 
Dec 13 10:59:06.743 INFO [stderr] warning: unused variable: `Illegal`
Dec 13 10:59:06.743 INFO [stderr]   --> src/ast.rs:42:13
Dec 13 10:59:06.743 INFO [stderr]    |
Dec 13 10:59:06.743 INFO [stderr] 42 |             Illegal => write!(f, "Illegal()"),
Dec 13 10:59:06.743 INFO [stderr]    |             ^^^^^^^ help: consider using `_Illegal` instead
Dec 13 10:59:06.743 INFO [stderr] 
Dec 13 10:59:06.834 INFO [stderr] warning: variant is never constructed: `Identifier`
Dec 13 10:59:06.834 INFO [stderr]   --> src/ast.rs:30:5
Dec 13 10:59:06.834 INFO [stderr]    |
Dec 13 10:59:06.834 INFO [stderr] 30 |     Identifier { token: token::Token, value: String },
Dec 13 10:59:06.834 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 10:59:06.834 INFO [stderr]    |
Dec 13 10:59:06.834 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 13 10:59:06.834 INFO [stderr] 
Dec 13 10:59:06.843 INFO [stderr] warning: variable `Illegal` should have a snake case name such as `illegal`
Dec 13 10:59:06.843 INFO [stderr]   --> src/ast.rs:42:13
Dec 13 10:59:06.843 INFO [stderr]    |
Dec 13 10:59:06.843 INFO [stderr] 42 |             Illegal => write!(f, "Illegal()"),
Dec 13 10:59:06.843 INFO [stderr]    |             ^^^^^^^
Dec 13 10:59:06.843 INFO [stderr]    |
Dec 13 10:59:06.843 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 13 10:59:06.843 INFO [stderr] 
Dec 13 10:59:07.983 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.15s
Dec 13 10:59:07.991 INFO [stderr] su: No module specific data is present
Dec 13 10:59:08.891 INFO running `"docker" "inspect" "3ebf3e952af0f2a02119fe5c1f4be68f52a0611be205787331dae2ed0c9b649b"`
Dec 13 10:59:09.199 INFO running `"docker" "rm" "-f" "3ebf3e952af0f2a02119fe5c1f4be68f52a0611be205787331dae2ed0c9b649b"`
Dec 13 10:59:09.587 INFO [stdout] 3ebf3e952af0f2a02119fe5c1f4be68f52a0611be205787331dae2ed0c9b649b
Dec 13 10:59:09.589 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 13 10:59:10.199 INFO [stdout] edea2941acd899232b51fa13f1c5fb6c616e104225c3c42c24b1d36cd093d6d2
Dec 13 10:59:10.201 INFO running `"docker" "start" "-a" "edea2941acd899232b51fa13f1c5fb6c616e104225c3c42c24b1d36cd093d6d2"`
Dec 13 10:59:11.674 INFO [stderr] usermod: no changes
Dec 13 10:59:11.886 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.11s
Dec 13 10:59:11.887 INFO [stderr]      Running /target/debug/deps/loris-f1ef882f14689af6
Dec 13 10:59:11.887 INFO [stderr] su: No module specific data is present
Dec 13 10:59:11.887 INFO [stdout] 
Dec 13 10:59:11.887 INFO [stdout] running 3 tests
Dec 13 10:59:11.887 INFO [stdout] test parser::parser_test::test_return_statements ... ok
Dec 13 10:59:11.887 INFO [stdout] test parser::parser_test::test_let_statements ... ok
Dec 13 10:59:11.887 INFO [stdout] test lexer::text_lexer::test_next_token ... ok
Dec 13 10:59:11.887 INFO [stdout] 
Dec 13 10:59:11.887 INFO [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 10:59:11.887 INFO [stdout] 
Dec 13 10:59:13.061 INFO running `"docker" "inspect" "edea2941acd899232b51fa13f1c5fb6c616e104225c3c42c24b1d36cd093d6d2"`
Dec 13 10:59:13.419 INFO running `"docker" "rm" "-f" "edea2941acd899232b51fa13f1c5fb6c616e104225c3c42c24b1d36cd093d6d2"`
Dec 13 10:59:13.747 INFO [stdout] edea2941acd899232b51fa13f1c5fb6c616e104225c3c42c24b1d36cd093d6d2