Nov 18 07:07:31.090 INFO testing little-0.3.0 against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982
Nov 18 07:07:31.091 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-2/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"`
Nov 18 07:07:31.487 INFO [stdout] 9a519cf1da34442266314efa59c9aee84c772a99bf1b5e8fddd6d56e9d3a9bf7
Nov 18 07:07:31.489 INFO running `"docker" "start" "-a" "9a519cf1da34442266314efa59c9aee84c772a99bf1b5e8fddd6d56e9d3a9bf7"`
Nov 18 07:07:32.599 INFO [stderr] usermod: no changes
Nov 18 07:07:32.675 INFO [stderr]    Compiling little v0.3.0 (/source)
Nov 18 07:07:33.300 INFO [stderr] warning: unused import: `BuildError`
Nov 18 07:07:33.300 INFO [stderr]  --> src/compiler.rs:9:5
Nov 18 07:07:33.300 INFO [stderr]   |
Nov 18 07:07:33.300 INFO [stderr] 9 |     BuildError,
Nov 18 07:07:33.300 INFO [stderr]   |     ^^^^^^^^^^
Nov 18 07:07:33.300 INFO [stderr]   |
Nov 18 07:07:33.300 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 18 07:07:33.300 INFO [stderr] 
Nov 18 07:07:33.491 INFO [stderr] warning: unused import: `Write`
Nov 18 07:07:33.491 INFO [stderr]   --> src/lib.rs:14:22
Nov 18 07:07:33.491 INFO [stderr]    |
Nov 18 07:07:33.491 INFO [stderr] 14 | use std::io::{ self, Write };
Nov 18 07:07:33.491 INFO [stderr]    |                      ^^^^^
Nov 18 07:07:33.491 INFO [stderr] 
Nov 18 07:07:33.491 INFO [stderr] warning: unused import: `Read`
Nov 18 07:07:33.491 INFO [stderr]  --> src/interpreter.rs:4:16
Nov 18 07:07:33.491 INFO [stderr]   |
Nov 18 07:07:33.491 INFO [stderr] 4 | use std::io::{ Read, Write };
Nov 18 07:07:33.491 INFO [stderr]   |                ^^^^
Nov 18 07:07:33.491 INFO [stderr] 
Nov 18 07:07:33.519 INFO [stderr] warning: unused variable: `id`
Nov 18 07:07:33.519 INFO [stderr]   --> src/interpreter.rs:64:27
Nov 18 07:07:33.519 INFO [stderr]    |
Nov 18 07:07:33.519 INFO [stderr] 64 |     fn load(&'a mut self, id: &str, env: Fingerprint, calls: &'a Vec<&'a (Function<V> + 'a)>)
Nov 18 07:07:33.519 INFO [stderr]    |                           ^^ help: consider using `_id` instead
Nov 18 07:07:33.519 INFO [stderr]    |
Nov 18 07:07:33.519 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 18 07:07:33.519 INFO [stderr] 
Nov 18 07:07:33.519 INFO [stderr] warning: unused variable: `env`
Nov 18 07:07:33.519 INFO [stderr]   --> src/interpreter.rs:64:37
Nov 18 07:07:33.519 INFO [stderr]    |
Nov 18 07:07:33.519 INFO [stderr] 64 |     fn load(&'a mut self, id: &str, env: Fingerprint, calls: &'a Vec<&'a (Function<V> + 'a)>)
Nov 18 07:07:33.519 INFO [stderr]    |                                     ^^^ help: consider using `_env` instead
Nov 18 07:07:33.519 INFO [stderr] 
Nov 18 07:07:33.519 INFO [stderr] warning: unused variable: `calls`
Nov 18 07:07:33.519 INFO [stderr]   --> src/interpreter.rs:64:55
Nov 18 07:07:33.519 INFO [stderr]    |
Nov 18 07:07:33.519 INFO [stderr] 64 |     fn load(&'a mut self, id: &str, env: Fingerprint, calls: &'a Vec<&'a (Function<V> + 'a)>)
Nov 18 07:07:33.519 INFO [stderr]    |                                                       ^^^^^ help: consider using `_calls` instead
Nov 18 07:07:33.519 INFO [stderr] 
Nov 18 07:07:33.519 INFO [stderr] warning: unused variable: `name`
Nov 18 07:07:33.519 INFO [stderr]    --> src/interpreter.rs:136:49
Nov 18 07:07:33.519 INFO [stderr]     |
Nov 18 07:07:33.519 INFO [stderr] 136 |                     Instruction::Property { mut name } => {
Nov 18 07:07:33.519 INFO [stderr]     |                                                 ^^^^ help: try ignoring the field: `name: _`
Nov 18 07:07:33.519 INFO [stderr] 
Nov 18 07:07:33.519 INFO [stderr] warning: unused variable: `name`
Nov 18 07:07:33.519 INFO [stderr]    --> src/interpreter.rs:267:30
Nov 18 07:07:33.519 INFO [stderr]     |
Nov 18 07:07:33.519 INFO [stderr] 267 |             Mem::Parameter { name } => {
Nov 18 07:07:33.519 INFO [stderr]     |                              ^^^^ help: try ignoring the field: `name: _`
Nov 18 07:07:33.519 INFO [stderr] 
Nov 18 07:07:33.519 INFO [stderr] warning: unused variable: `id`
Nov 18 07:07:33.519 INFO [stderr]   --> src/compiler.rs:36:27
Nov 18 07:07:33.519 INFO [stderr]    |
Nov 18 07:07:33.519 INFO [stderr] 36 |     fn load(&'a mut self, id: &str, env: Fingerprint, calls: &'a Vec<&'a (Function<V> + 'a)>)
Nov 18 07:07:33.519 INFO [stderr]    |                           ^^ help: consider using `_id` instead
Nov 18 07:07:33.519 INFO [stderr] 
Nov 18 07:07:33.519 INFO [stderr] warning: unused variable: `env`
Nov 18 07:07:33.519 INFO [stderr]   --> src/compiler.rs:36:37
Nov 18 07:07:33.519 INFO [stderr]    |
Nov 18 07:07:33.519 INFO [stderr] 36 |     fn load(&'a mut self, id: &str, env: Fingerprint, calls: &'a Vec<&'a (Function<V> + 'a)>)
Nov 18 07:07:33.519 INFO [stderr]    |                                     ^^^ help: consider using `_env` instead
Nov 18 07:07:33.519 INFO [stderr] 
Nov 18 07:07:33.519 INFO [stderr] warning: unused variable: `calls`
Nov 18 07:07:33.519 INFO [stderr]   --> src/compiler.rs:36:55
Nov 18 07:07:33.519 INFO [stderr]    |
Nov 18 07:07:33.519 INFO [stderr] 36 |     fn load(&'a mut self, id: &str, env: Fingerprint, calls: &'a Vec<&'a (Function<V> + 'a)>)
Nov 18 07:07:33.519 INFO [stderr]    |                                                       ^^^^^ help: consider using `_calls` instead
Nov 18 07:07:33.519 INFO [stderr] 
Nov 18 07:07:33.519 INFO [stderr] warning: unused variable: `buf`
Nov 18 07:07:33.519 INFO [stderr]   --> src/compiler.rs:68:24
Nov 18 07:07:33.519 INFO [stderr]    |
Nov 18 07:07:33.519 INFO [stderr] 68 |     fn read(&mut self, buf: &mut [u8]) -> io::Result<usize> {
Nov 18 07:07:33.519 INFO [stderr]    |                        ^^^ help: consider using `_buf` instead
Nov 18 07:07:33.519 INFO [stderr] 
Nov 18 07:07:33.519 INFO [stderr] warning: unused variable: `input`
Nov 18 07:07:33.519 INFO [stderr]   --> src/compiler.rs:80:29
Nov 18 07:07:33.519 INFO [stderr]    |
Nov 18 07:07:33.519 INFO [stderr] 80 |         pub fn output<I, O>(input: &mut I, output: &mut O)
Nov 18 07:07:33.519 INFO [stderr]    |                             ^^^^^ help: consider using `_input` instead
Nov 18 07:07:33.519 INFO [stderr] 
Nov 18 07:07:33.519 INFO [stderr] warning: unused variable: `output`
Nov 18 07:07:33.519 INFO [stderr]   --> src/compiler.rs:80:44
Nov 18 07:07:33.519 INFO [stderr]    |
Nov 18 07:07:33.519 INFO [stderr] 80 |         pub fn output<I, O>(input: &mut I, output: &mut O)
Nov 18 07:07:33.519 INFO [stderr]    |                                            ^^^^^^ help: consider using `_output` instead
Nov 18 07:07:33.519 INFO [stderr] 
Nov 18 07:07:33.593 INFO [stderr] warning: struct is never constructed: `template_ooo`
Nov 18 07:07:33.593 INFO [stderr]   --> src/compiler.rs:77:5
Nov 18 07:07:33.593 INFO [stderr]    |
Nov 18 07:07:33.593 INFO [stderr] 77 |     pub struct template_ooo;
Nov 18 07:07:33.593 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 07:07:33.593 INFO [stderr]    |
Nov 18 07:07:33.593 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 18 07:07:33.593 INFO [stderr] 
Nov 18 07:07:33.603 INFO [stderr] warning: method is never used: `output`
Nov 18 07:07:33.603 INFO [stderr]   --> src/compiler.rs:80:9
Nov 18 07:07:33.603 INFO [stderr]    |
Nov 18 07:07:33.603 INFO [stderr] 80 | /         pub fn output<I, O>(input: &mut I, output: &mut O)
Nov 18 07:07:33.603 INFO [stderr] 81 | |             -> Result<usize, io::Error>
Nov 18 07:07:33.603 INFO [stderr] 82 | |         where
Nov 18 07:07:33.603 INFO [stderr] 83 | |             I: io::Read + io::Seek, O: io::Write
Nov 18 07:07:33.603 INFO [stderr] ...  |
Nov 18 07:07:33.603 INFO [stderr] 86 | |             Ok(0)
Nov 18 07:07:33.603 INFO [stderr] 87 | |         }
Nov 18 07:07:33.603 INFO [stderr]    | |_________^
Nov 18 07:07:33.603 INFO [stderr] 
Nov 18 07:07:33.838 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.22s
Nov 18 07:07:33.847 INFO [stderr] su: No module specific data is present
Nov 18 07:07:34.580 INFO running `"docker" "inspect" "9a519cf1da34442266314efa59c9aee84c772a99bf1b5e8fddd6d56e9d3a9bf7"`
Nov 18 07:07:34.851 INFO running `"docker" "rm" "-f" "9a519cf1da34442266314efa59c9aee84c772a99bf1b5e8fddd6d56e9d3a9bf7"`
Nov 18 07:07:35.091 INFO [stdout] 9a519cf1da34442266314efa59c9aee84c772a99bf1b5e8fddd6d56e9d3a9bf7
Nov 18 07:07:35.097 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-2/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"`
Nov 18 07:07:35.524 INFO [stdout] 0e79c1e61b5a845f7c2c17d40e3606749e76ef3e3285b4ee55b78d5dfa6d28fc
Nov 18 07:07:35.527 INFO running `"docker" "start" "-a" "0e79c1e61b5a845f7c2c17d40e3606749e76ef3e3285b4ee55b78d5dfa6d28fc"`
Nov 18 07:07:36.679 INFO [stderr] usermod: no changes
Nov 18 07:07:36.772 INFO [stderr]    Compiling little v0.3.0 (/source)
Nov 18 07:07:38.123 INFO [stderr] warning: unused import: `BuildError`
Nov 18 07:07:38.123 INFO [stderr]  --> src/compiler.rs:9:5
Nov 18 07:07:38.123 INFO [stderr]   |
Nov 18 07:07:38.123 INFO [stderr] 9 |     BuildError,
Nov 18 07:07:38.123 INFO [stderr]   |     ^^^^^^^^^^
Nov 18 07:07:38.123 INFO [stderr]   |
Nov 18 07:07:38.123 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 18 07:07:38.123 INFO [stderr] 
Nov 18 07:07:38.783 INFO [stderr] warning: unused import: `Write`
Nov 18 07:07:38.784 INFO [stderr]   --> src/lib.rs:14:22
Nov 18 07:07:38.784 INFO [stderr]    |
Nov 18 07:07:38.784 INFO [stderr] 14 | use std::io::{ self, Write };
Nov 18 07:07:38.784 INFO [stderr]    |                      ^^^^^
Nov 18 07:07:38.785 INFO [stderr] 
Nov 18 07:07:38.785 INFO [stderr] warning: unused import: `Read`
Nov 18 07:07:38.785 INFO [stderr]  --> src/interpreter.rs:4:16
Nov 18 07:07:38.786 INFO [stderr]   |
Nov 18 07:07:38.786 INFO [stderr] 4 | use std::io::{ Read, Write };
Nov 18 07:07:38.786 INFO [stderr]   |                ^^^^
Nov 18 07:07:38.786 INFO [stderr] 
Nov 18 07:07:38.823 INFO [stderr] warning: unused variable: `id`
Nov 18 07:07:38.823 INFO [stderr]   --> src/interpreter.rs:64:27
Nov 18 07:07:38.823 INFO [stderr]    |
Nov 18 07:07:38.823 INFO [stderr] 64 |     fn load(&'a mut self, id: &str, env: Fingerprint, calls: &'a Vec<&'a (Function<V> + 'a)>)
Nov 18 07:07:38.823 INFO [stderr]    |                           ^^ help: consider using `_id` instead
Nov 18 07:07:38.823 INFO [stderr]    |
Nov 18 07:07:38.823 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 18 07:07:38.823 INFO [stderr] 
Nov 18 07:07:38.823 INFO [stderr] warning: unused variable: `env`
Nov 18 07:07:38.823 INFO [stderr]   --> src/interpreter.rs:64:37
Nov 18 07:07:38.823 INFO [stderr]    |
Nov 18 07:07:38.823 INFO [stderr] 64 |     fn load(&'a mut self, id: &str, env: Fingerprint, calls: &'a Vec<&'a (Function<V> + 'a)>)
Nov 18 07:07:38.823 INFO [stderr]    |                                     ^^^ help: consider using `_env` instead
Nov 18 07:07:38.823 INFO [stderr] 
Nov 18 07:07:38.823 INFO [stderr] warning: unused variable: `calls`
Nov 18 07:07:38.823 INFO [stderr]   --> src/interpreter.rs:64:55
Nov 18 07:07:38.823 INFO [stderr]    |
Nov 18 07:07:38.823 INFO [stderr] 64 |     fn load(&'a mut self, id: &str, env: Fingerprint, calls: &'a Vec<&'a (Function<V> + 'a)>)
Nov 18 07:07:38.823 INFO [stderr]    |                                                       ^^^^^ help: consider using `_calls` instead
Nov 18 07:07:38.823 INFO [stderr] 
Nov 18 07:07:38.823 INFO [stderr] warning: unused variable: `name`
Nov 18 07:07:38.823 INFO [stderr]    --> src/interpreter.rs:136:49
Nov 18 07:07:38.823 INFO [stderr]     |
Nov 18 07:07:38.823 INFO [stderr] 136 |                     Instruction::Property { mut name } => {
Nov 18 07:07:38.823 INFO [stderr]     |                                                 ^^^^ help: try ignoring the field: `name: _`
Nov 18 07:07:38.823 INFO [stderr] 
Nov 18 07:07:38.823 INFO [stderr] warning: unused variable: `name`
Nov 18 07:07:38.823 INFO [stderr]    --> src/interpreter.rs:267:30
Nov 18 07:07:38.823 INFO [stderr]     |
Nov 18 07:07:38.823 INFO [stderr] 267 |             Mem::Parameter { name } => {
Nov 18 07:07:38.823 INFO [stderr]     |                              ^^^^ help: try ignoring the field: `name: _`
Nov 18 07:07:38.823 INFO [stderr] 
Nov 18 07:07:38.823 INFO [stderr] warning: unused variable: `id`
Nov 18 07:07:38.823 INFO [stderr]   --> src/compiler.rs:36:27
Nov 18 07:07:38.823 INFO [stderr]    |
Nov 18 07:07:38.823 INFO [stderr] 36 |     fn load(&'a mut self, id: &str, env: Fingerprint, calls: &'a Vec<&'a (Function<V> + 'a)>)
Nov 18 07:07:38.823 INFO [stderr]    |                           ^^ help: consider using `_id` instead
Nov 18 07:07:38.823 INFO [stderr] 
Nov 18 07:07:38.823 INFO [stderr] warning: unused variable: `env`
Nov 18 07:07:38.824 INFO [stderr]   --> src/compiler.rs:36:37
Nov 18 07:07:38.824 INFO [stderr]    |
Nov 18 07:07:38.824 INFO [stderr] 36 |     fn load(&'a mut self, id: &str, env: Fingerprint, calls: &'a Vec<&'a (Function<V> + 'a)>)
Nov 18 07:07:38.824 INFO [stderr]    |                                     ^^^ help: consider using `_env` instead
Nov 18 07:07:38.824 INFO [stderr] 
Nov 18 07:07:38.824 INFO [stderr] warning: unused variable: `calls`
Nov 18 07:07:38.824 INFO [stderr]   --> src/compiler.rs:36:55
Nov 18 07:07:38.824 INFO [stderr]    |
Nov 18 07:07:38.824 INFO [stderr] 36 |     fn load(&'a mut self, id: &str, env: Fingerprint, calls: &'a Vec<&'a (Function<V> + 'a)>)
Nov 18 07:07:38.824 INFO [stderr]    |                                                       ^^^^^ help: consider using `_calls` instead
Nov 18 07:07:38.824 INFO [stderr] 
Nov 18 07:07:38.824 INFO [stderr] warning: unused variable: `buf`
Nov 18 07:07:38.824 INFO [stderr]   --> src/compiler.rs:68:24
Nov 18 07:07:38.824 INFO [stderr]    |
Nov 18 07:07:38.824 INFO [stderr] 68 |     fn read(&mut self, buf: &mut [u8]) -> io::Result<usize> {
Nov 18 07:07:38.824 INFO [stderr]    |                        ^^^ help: consider using `_buf` instead
Nov 18 07:07:38.824 INFO [stderr] 
Nov 18 07:07:38.839 INFO [stderr] warning: unused variable: `input`
Nov 18 07:07:38.839 INFO [stderr]   --> src/compiler.rs:80:29
Nov 18 07:07:38.839 INFO [stderr]    |
Nov 18 07:07:38.839 INFO [stderr] 80 |         pub fn output<I, O>(input: &mut I, output: &mut O)
Nov 18 07:07:38.839 INFO [stderr]    |                             ^^^^^ help: consider using `_input` instead
Nov 18 07:07:38.839 INFO [stderr] 
Nov 18 07:07:38.839 INFO [stderr] warning: unused variable: `output`
Nov 18 07:07:38.839 INFO [stderr]   --> src/compiler.rs:80:44
Nov 18 07:07:38.839 INFO [stderr]    |
Nov 18 07:07:38.839 INFO [stderr] 80 |         pub fn output<I, O>(input: &mut I, output: &mut O)
Nov 18 07:07:38.839 INFO [stderr]    |                                            ^^^^^^ help: consider using `_output` instead
Nov 18 07:07:38.839 INFO [stderr] 
Nov 18 07:07:38.875 INFO [stderr] warning: unused import: `Write`
Nov 18 07:07:38.875 INFO [stderr]  --> examples/hello_world.rs:4:22
Nov 18 07:07:38.875 INFO [stderr]   |
Nov 18 07:07:38.875 INFO [stderr] 4 | use std::io::{ Read, Write };
Nov 18 07:07:38.875 INFO [stderr]   |                      ^^^^^
Nov 18 07:07:38.875 INFO [stderr]   |
Nov 18 07:07:38.875 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 18 07:07:38.875 INFO [stderr] 
Nov 18 07:07:39.071 INFO [stderr] warning: struct is never constructed: `template_ooo`
Nov 18 07:07:39.071 INFO [stderr]   --> src/compiler.rs:77:5
Nov 18 07:07:39.071 INFO [stderr]    |
Nov 18 07:07:39.071 INFO [stderr] 77 |     pub struct template_ooo;
Nov 18 07:07:39.071 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 07:07:39.071 INFO [stderr]    |
Nov 18 07:07:39.071 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 18 07:07:39.071 INFO [stderr] 
Nov 18 07:07:39.071 INFO [stderr] warning: method is never used: `output`
Nov 18 07:07:39.071 INFO [stderr]   --> src/compiler.rs:80:9
Nov 18 07:07:39.071 INFO [stderr]    |
Nov 18 07:07:39.071 INFO [stderr] 80 | /         pub fn output<I, O>(input: &mut I, output: &mut O)
Nov 18 07:07:39.071 INFO [stderr] 81 | |             -> Result<usize, io::Error>
Nov 18 07:07:39.071 INFO [stderr] 82 | |         where
Nov 18 07:07:39.071 INFO [stderr] 83 | |             I: io::Read + io::Seek, O: io::Write
Nov 18 07:07:39.071 INFO [stderr] ...  |
Nov 18 07:07:39.071 INFO [stderr] 86 | |             Ok(0)
Nov 18 07:07:39.071 INFO [stderr] 87 | |         }
Nov 18 07:07:39.071 INFO [stderr]    | |_________^
Nov 18 07:07:39.071 INFO [stderr] 
Nov 18 07:07:41.405 INFO [stderr] warning: unused `#[macro_use]` import
Nov 18 07:07:41.405 INFO [stderr]  --> tests/compiler.rs:2:1
Nov 18 07:07:41.405 INFO [stderr]   |
Nov 18 07:07:41.405 INFO [stderr] 2 | #[macro_use] extern crate log;
Nov 18 07:07:41.405 INFO [stderr]   | ^^^^^^^^^^^^
Nov 18 07:07:41.416 INFO [stderr]   |
Nov 18 07:07:41.416 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 18 07:07:41.416 INFO [stderr] 
Nov 18 07:07:42.109 INFO [stderr] warning: function is never used: `output_param`
Nov 18 07:07:42.110 INFO [stderr]   --> tests/compiler.rs:16:1
Nov 18 07:07:42.111 INFO [stderr]    |
Nov 18 07:07:42.112 INFO [stderr] 16 | fn output_param() {
Nov 18 07:07:42.112 INFO [stderr]    | ^^^^^^^^^^^^^^^^^
Nov 18 07:07:42.120 INFO [stderr]    |
Nov 18 07:07:42.120 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 18 07:07:42.120 INFO [stderr] 
Nov 18 07:07:43.213 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.50s
Nov 18 07:07:43.230 INFO [stderr] su: No module specific data is present
Nov 18 07:07:44.573 INFO running `"docker" "inspect" "0e79c1e61b5a845f7c2c17d40e3606749e76ef3e3285b4ee55b78d5dfa6d28fc"`
Nov 18 07:07:44.948 INFO running `"docker" "rm" "-f" "0e79c1e61b5a845f7c2c17d40e3606749e76ef3e3285b4ee55b78d5dfa6d28fc"`
Nov 18 07:07:45.207 INFO [stdout] 0e79c1e61b5a845f7c2c17d40e3606749e76ef3e3285b4ee55b78d5dfa6d28fc
Nov 18 07:07:45.214 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-2/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"`
Nov 18 07:07:45.777 INFO [stdout] 937a5a6a95bf3a6d373d87207aaa168b4678ba7f1d23438538f32ae549405c67
Nov 18 07:07:45.779 INFO running `"docker" "start" "-a" "937a5a6a95bf3a6d373d87207aaa168b4678ba7f1d23438538f32ae549405c67"`
Nov 18 07:07:47.343 INFO [stderr] usermod: no changes
Nov 18 07:07:47.455 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.09s
Nov 18 07:07:47.465 INFO [stderr]      Running /target/debug/deps/little-4ba02cbb33827272
Nov 18 07:07:47.476 INFO [stdout] 
Nov 18 07:07:47.476 INFO [stdout] running 2 tests
Nov 18 07:07:47.476 INFO [stdout] test bytecode::test::header ... ok
Nov 18 07:07:47.491 INFO [stdout] test stream::test::test_stream ... ok
Nov 18 07:07:47.493 INFO [stdout] 
Nov 18 07:07:47.493 INFO [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 18 07:07:47.493 INFO [stdout] 
Nov 18 07:07:47.493 INFO [stderr]      Running /target/debug/deps/compiler-cac6218603be5be4
Nov 18 07:07:47.494 INFO [stdout] 
Nov 18 07:07:47.494 INFO [stdout] running 0 tests
Nov 18 07:07:47.495 INFO [stdout] 
Nov 18 07:07:47.495 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 18 07:07:47.495 INFO [stdout] 
Nov 18 07:07:47.495 INFO [stderr]      Running /target/debug/deps/interpreter-1002da8aec4f7879
Nov 18 07:07:47.498 INFO [stdout] 
Nov 18 07:07:47.498 INFO [stdout] running 29 tests
Nov 18 07:07:47.499 INFO [stdout] test error_if_pop_empty_stack ... ok
Nov 18 07:07:47.500 INFO [stdout] test error_if_missing_const ... ok
Nov 18 07:07:47.500 INFO [stdout] test error_if_missing_constant ... ok
Nov 18 07:07:47.503 INFO [stdout] test output_const ... ok
Nov 18 07:07:47.503 INFO [stdout] test can_handle_interupt ... ok
Nov 18 07:07:47.503 INFO [stdout] test load_binding_from_param_output_binding ... ok
Nov 18 07:07:47.503 INFO [stdout] test output_constant_twice ... ok
Nov 18 07:07:47.503 INFO [stdout] test load_binding_from_const_output_binding ... ok
Nov 18 07:07:47.504 INFO [stdout] test push_constants_output_stack_top2 ... ok
Nov 18 07:07:47.504 INFO [stdout] test output_params ... ok
Nov 18 07:07:47.504 INFO [stdout] test push_const_output_stack_top1 ... ok
Nov 18 07:07:47.504 INFO [stdout] test run_function ... ok
Nov 18 07:07:47.504 INFO [stdout] test push_from_stack_to_stack ... ok
Nov 18 07:07:47.504 INFO [stdout] test should_jump ... ok
Nov 18 07:07:47.504 INFO [stdout] test output_different_constants ... ok
Nov 18 07:07:47.511 INFO [stdout] test should_jump_if_eq ... ok
Nov 18 07:07:47.511 INFO [stdout] test should_jump_if_gt ... ok
Nov 18 07:07:47.512 INFO [stdout] test exit ... ok
Nov 18 07:07:47.512 INFO [stdout] test should_jump_if_lt ... ok
Nov 18 07:07:47.512 INFO [stdout] test should_jump_if_ne ... ok
Nov 18 07:07:47.512 INFO [stdout] test load_binding_from_binding_stack1_stack2_output3 ... ok
Nov 18 07:07:47.512 INFO [stdout] test should_jump_if_gte ... ok
Nov 18 07:07:47.512 INFO [stdout] test should_jump_if_lte ... ok
Nov 18 07:07:47.512 INFO [stdout] test should_not_jump_if_not_lte ... ok
Nov 18 07:07:47.512 INFO [stdout] test should_not_jump_if_not_lt ... ok
Nov 18 07:07:47.512 INFO [stdout] test should_not_jump_if_not_gte ... ok
Nov 18 07:07:47.513 INFO [stdout] test should_not_jump_if_not_ne ... ok
Nov 18 07:07:47.513 INFO [stdout] test should_not_jump_if_not_gt ... ok
Nov 18 07:07:47.513 INFO [stdout] test should_not_jump_if_not_eq ... ok
Nov 18 07:07:47.513 INFO [stdout] 
Nov 18 07:07:47.513 INFO [stdout] test result: ok. 29 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 18 07:07:47.513 INFO [stdout] 
Nov 18 07:07:47.519 INFO [stderr]    Doc-tests little
Nov 18 07:07:48.600 INFO [stdout] 
Nov 18 07:07:48.601 INFO [stdout] running 2 tests
Nov 18 07:07:50.967 INFO [stdout] test src/stream.rs - stream::buf_copy (line 9) ... ok
Nov 18 07:07:51.072 INFO [stdout] test src/stream.rs - stream::seek_and_buf_copy (line 42) ... ok
Nov 18 07:07:51.072 INFO [stdout] 
Nov 18 07:07:51.073 INFO [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 18 07:07:51.073 INFO [stdout] 
Nov 18 07:07:51.092 INFO [stderr] su: No module specific data is present
Nov 18 07:07:51.759 INFO running `"docker" "inspect" "937a5a6a95bf3a6d373d87207aaa168b4678ba7f1d23438538f32ae549405c67"`
Nov 18 07:07:52.051 INFO running `"docker" "rm" "-f" "937a5a6a95bf3a6d373d87207aaa168b4678ba7f1d23438538f32ae549405c67"`
Nov 18 07:07:52.390 INFO [stdout] 937a5a6a95bf3a6d373d87207aaa168b4678ba7f1d23438538f32ae549405c67