Oct 31 21:30:08.439 INFO testing shanemikel/rust-hello against 1.30.0 for beta-1.31-1
Oct 31 21:30:08.439 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-1/worker-5/1.30.0:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/beta-1.31-1/1.30.0:/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 +1.30.0 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"`
Oct 31 21:30:08.879 INFO blam! 1b43f7cd331ee82e644c92e24953be9072d32d459047d84bedf5f311a43a51dd
Oct 31 21:30:08.895 INFO running `"docker" "start" "-a" "1b43f7cd331ee82e644c92e24953be9072d32d459047d84bedf5f311a43a51dd"`
Oct 31 21:30:10.658 INFO kablam! usermod: no changes
Oct 31 21:30:10.743 INFO kablam!    Compiling rust-hello v0.1.0 (/source)
Oct 31 21:30:11.003 INFO kablam! warning: unused import: `std::cell::RefCell`
Oct 31 21:30:11.003 INFO kablam!  --> src/main.rs:8:9
Oct 31 21:30:11.003 INFO kablam!   |
Oct 31 21:30:11.003 INFO kablam! 8 |     use std::cell::RefCell;
Oct 31 21:30:11.003 INFO kablam!   |         ^^^^^^^^^^^^^^^^^^
Oct 31 21:30:11.003 INFO kablam!   |
Oct 31 21:30:11.003 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 31 21:30:11.003 INFO kablam! 
Oct 31 21:30:11.003 INFO kablam! warning: unused import: `Mutex`
Oct 31 21:30:11.003 INFO kablam!  --> src/main.rs:9:26
Oct 31 21:30:11.003 INFO kablam!   |
Oct 31 21:30:11.003 INFO kablam! 9 |     use std::sync::{Arc, Mutex, RwLock};
Oct 31 21:30:11.003 INFO kablam!   |                          ^^^^^
Oct 31 21:30:11.003 INFO kablam! 
Oct 31 21:30:11.107 INFO kablam! warning: unused variable: `data`
Oct 31 21:30:11.107 INFO kablam!   --> src/main.rs:25:17
Oct 31 21:30:11.107 INFO kablam!    |
Oct 31 21:30:11.107 INFO kablam! 25 |             let data = data.read().unwrap();
Oct 31 21:30:11.107 INFO kablam!    |                 ^^^^ help: consider using `_data` instead
Oct 31 21:30:11.107 INFO kablam!    |
Oct 31 21:30:11.107 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 31 21:30:11.107 INFO kablam! 
Oct 31 21:30:11.119 INFO kablam! warning: enum is never used: `List`
Oct 31 21:30:11.119 INFO kablam!  --> src/list.rs:3:1
Oct 31 21:30:11.119 INFO kablam!   |
Oct 31 21:30:11.119 INFO kablam! 3 | pub enum List<T> {
Oct 31 21:30:11.119 INFO kablam!   | ^^^^^^^^^^^^^^^^
Oct 31 21:30:11.119 INFO kablam!   |
Oct 31 21:30:11.119 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 31 21:30:11.119 INFO kablam! 
Oct 31 21:30:11.119 INFO kablam! warning: method is never used: `new`
Oct 31 21:30:11.119 INFO kablam!  --> src/list.rs:9:5
Oct 31 21:30:11.119 INFO kablam!   |
Oct 31 21:30:11.119 INFO kablam! 9 |     pub fn new() -> List<T> { List::Nil }
Oct 31 21:30:11.119 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 21:30:11.119 INFO kablam! 
Oct 31 21:30:11.119 INFO kablam! warning: method is never used: `cons`
Oct 31 21:30:11.119 INFO kablam!   --> src/list.rs:11:5
Oct 31 21:30:11.119 INFO kablam!    |
Oct 31 21:30:11.119 INFO kablam! 11 |     pub fn cons(self, x: T) -> List<T> { List::Cons(x, Box::new(self)) }
Oct 31 21:30:11.119 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 21:30:11.119 INFO kablam! 
Oct 31 21:30:11.119 INFO kablam! warning: method is never used: `head`
Oct 31 21:30:11.119 INFO kablam!   --> src/list.rs:13:5
Oct 31 21:30:11.119 INFO kablam!    |
Oct 31 21:30:11.119 INFO kablam! 13 |     pub fn head(self) -> Option<T> {
Oct 31 21:30:11.119 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 21:30:11.119 INFO kablam! 
Oct 31 21:30:11.119 INFO kablam! warning: method is never used: `tail`
Oct 31 21:30:11.119 INFO kablam!   --> src/list.rs:20:5
Oct 31 21:30:11.119 INFO kablam!    |
Oct 31 21:30:11.119 INFO kablam! 20 |     pub fn tail(&self) -> Option<&List<T>> {
Oct 31 21:30:11.119 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 21:30:11.119 INFO kablam! 
Oct 31 21:30:11.119 INFO kablam! warning: method is never used: `head_ref`
Oct 31 21:30:11.119 INFO kablam!   --> src/list.rs:29:5
Oct 31 21:30:11.119 INFO kablam!    |
Oct 31 21:30:11.119 INFO kablam! 29 |     pub fn head_ref(&self) -> Option<T> {
Oct 31 21:30:11.119 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 21:30:11.119 INFO kablam! 
Oct 31 21:30:11.119 INFO kablam! warning: constant item is never used: `N`
Oct 31 21:30:11.119 INFO kablam!   --> src/main.rs:13:5
Oct 31 21:30:11.119 INFO kablam!    |
Oct 31 21:30:11.119 INFO kablam! 13 |     const N: usize = 10;
Oct 31 21:30:11.119 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^
Oct 31 21:30:11.119 INFO kablam! 
Oct 31 21:30:11.119 INFO kablam! warning: function is never used: `test_list`
Oct 31 21:30:11.119 INFO kablam!   --> src/main.rs:39:1
Oct 31 21:30:11.119 INFO kablam!    |
Oct 31 21:30:11.120 INFO kablam! 39 | fn test_list() {
Oct 31 21:30:11.120 INFO kablam!    | ^^^^^^^^^^^^^^
Oct 31 21:30:11.120 INFO kablam! 
Oct 31 21:30:12.298 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.60s
Oct 31 21:30:12.300 INFO kablam! su: No module specific data is present
Oct 31 21:30:13.603 INFO running `"docker" "rm" "-f" "1b43f7cd331ee82e644c92e24953be9072d32d459047d84bedf5f311a43a51dd"`
Oct 31 21:30:13.907 INFO blam! 1b43f7cd331ee82e644c92e24953be9072d32d459047d84bedf5f311a43a51dd
Oct 31 21:30:13.916 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-1/worker-5/1.30.0:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/beta-1.31-1/1.30.0:/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 +1.30.0 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"`
Oct 31 21:30:14.371 INFO blam! f1a10d5efb4958550aa030d4898558515d7e26cea3b12eef0cc8140313c5d6f8
Oct 31 21:30:14.373 INFO running `"docker" "start" "-a" "f1a10d5efb4958550aa030d4898558515d7e26cea3b12eef0cc8140313c5d6f8"`
Oct 31 21:30:15.990 INFO kablam! usermod: no changes
Oct 31 21:30:16.059 INFO kablam!    Compiling rust-hello v0.1.0 (/source)
Oct 31 21:30:16.335 INFO kablam! warning: unused import: `std::cell::RefCell`
Oct 31 21:30:16.335 INFO kablam!  --> src/main.rs:8:9
Oct 31 21:30:16.335 INFO kablam!   |
Oct 31 21:30:16.335 INFO kablam! 8 |     use std::cell::RefCell;
Oct 31 21:30:16.335 INFO kablam!   |         ^^^^^^^^^^^^^^^^^^
Oct 31 21:30:16.335 INFO kablam!   |
Oct 31 21:30:16.335 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 31 21:30:16.335 INFO kablam! 
Oct 31 21:30:16.335 INFO kablam! warning: unused import: `Mutex`
Oct 31 21:30:16.335 INFO kablam!  --> src/main.rs:9:26
Oct 31 21:30:16.335 INFO kablam!   |
Oct 31 21:30:16.335 INFO kablam! 9 |     use std::sync::{Arc, Mutex, RwLock};
Oct 31 21:30:16.335 INFO kablam!   |                          ^^^^^
Oct 31 21:30:16.335 INFO kablam! 
Oct 31 21:30:16.447 INFO kablam! warning: unused variable: `data`
Oct 31 21:30:16.447 INFO kablam!   --> src/main.rs:25:17
Oct 31 21:30:16.447 INFO kablam!    |
Oct 31 21:30:16.447 INFO kablam! 25 |             let data = data.read().unwrap();
Oct 31 21:30:16.447 INFO kablam!    |                 ^^^^ help: consider using `_data` instead
Oct 31 21:30:16.447 INFO kablam!    |
Oct 31 21:30:16.447 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 31 21:30:16.447 INFO kablam! 
Oct 31 21:30:16.463 INFO kablam! warning: enum is never used: `List`
Oct 31 21:30:16.463 INFO kablam!  --> src/list.rs:3:1
Oct 31 21:30:16.463 INFO kablam!   |
Oct 31 21:30:16.463 INFO kablam! 3 | pub enum List<T> {
Oct 31 21:30:16.463 INFO kablam!   | ^^^^^^^^^^^^^^^^
Oct 31 21:30:16.463 INFO kablam!   |
Oct 31 21:30:16.463 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 31 21:30:16.463 INFO kablam! 
Oct 31 21:30:16.463 INFO kablam! warning: method is never used: `new`
Oct 31 21:30:16.463 INFO kablam!  --> src/list.rs:9:5
Oct 31 21:30:16.463 INFO kablam!   |
Oct 31 21:30:16.463 INFO kablam! 9 |     pub fn new() -> List<T> { List::Nil }
Oct 31 21:30:16.463 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 21:30:16.463 INFO kablam! 
Oct 31 21:30:16.463 INFO kablam! warning: method is never used: `cons`
Oct 31 21:30:16.463 INFO kablam!   --> src/list.rs:11:5
Oct 31 21:30:16.463 INFO kablam!    |
Oct 31 21:30:16.463 INFO kablam! 11 |     pub fn cons(self, x: T) -> List<T> { List::Cons(x, Box::new(self)) }
Oct 31 21:30:16.463 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 21:30:16.463 INFO kablam! 
Oct 31 21:30:16.463 INFO kablam! warning: method is never used: `head`
Oct 31 21:30:16.463 INFO kablam!   --> src/list.rs:13:5
Oct 31 21:30:16.463 INFO kablam!    |
Oct 31 21:30:16.463 INFO kablam! 13 |     pub fn head(self) -> Option<T> {
Oct 31 21:30:16.463 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 21:30:16.463 INFO kablam! 
Oct 31 21:30:16.463 INFO kablam! warning: method is never used: `tail`
Oct 31 21:30:16.463 INFO kablam!   --> src/list.rs:20:5
Oct 31 21:30:16.463 INFO kablam!    |
Oct 31 21:30:16.463 INFO kablam! 20 |     pub fn tail(&self) -> Option<&List<T>> {
Oct 31 21:30:16.463 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 21:30:16.463 INFO kablam! 
Oct 31 21:30:16.463 INFO kablam! warning: method is never used: `head_ref`
Oct 31 21:30:16.463 INFO kablam!   --> src/list.rs:29:5
Oct 31 21:30:16.463 INFO kablam!    |
Oct 31 21:30:16.463 INFO kablam! 29 |     pub fn head_ref(&self) -> Option<T> {
Oct 31 21:30:16.463 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 21:30:16.463 INFO kablam! 
Oct 31 21:30:16.463 INFO kablam! warning: constant item is never used: `N`
Oct 31 21:30:16.463 INFO kablam!   --> src/main.rs:13:5
Oct 31 21:30:16.463 INFO kablam!    |
Oct 31 21:30:16.463 INFO kablam! 13 |     const N: usize = 10;
Oct 31 21:30:16.463 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^
Oct 31 21:30:16.463 INFO kablam! 
Oct 31 21:30:16.463 INFO kablam! warning: function is never used: `test_list`
Oct 31 21:30:16.463 INFO kablam!   --> src/main.rs:39:1
Oct 31 21:30:16.463 INFO kablam!    |
Oct 31 21:30:16.464 INFO kablam! 39 | fn test_list() {
Oct 31 21:30:16.464 INFO kablam!    | ^^^^^^^^^^^^^^
Oct 31 21:30:16.464 INFO kablam! 
Oct 31 21:30:17.122 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.11s
Oct 31 21:30:17.124 INFO kablam! su: No module specific data is present
Oct 31 21:30:18.123 INFO running `"docker" "rm" "-f" "f1a10d5efb4958550aa030d4898558515d7e26cea3b12eef0cc8140313c5d6f8"`
Oct 31 21:30:18.448 INFO blam! f1a10d5efb4958550aa030d4898558515d7e26cea3b12eef0cc8140313c5d6f8
Oct 31 21:30:18.464 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-1/worker-5/1.30.0:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/beta-1.31-1/1.30.0:/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 +1.30.0 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"`
Oct 31 21:30:18.949 INFO blam! 13cd5153425abc32adef1a6cedd5c95fba4fef72daf5245d80ebecb9e9af2770
Oct 31 21:30:18.950 INFO running `"docker" "start" "-a" "13cd5153425abc32adef1a6cedd5c95fba4fef72daf5245d80ebecb9e9af2770"`
Oct 31 21:30:20.781 INFO kablam! usermod: no changes
Oct 31 21:30:20.847 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
Oct 31 21:30:20.855 INFO kablam!      Running /target/debug/deps/rust_hello-e110352f8d73daf2
Oct 31 21:30:20.856 INFO blam! 
Oct 31 21:30:20.856 INFO blam! running 0 tests
Oct 31 21:30:20.856 INFO blam! 
Oct 31 21:30:20.856 INFO blam! test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Oct 31 21:30:20.856 INFO blam! 
Oct 31 21:30:20.867 INFO kablam! su: No module specific data is present
Oct 31 21:30:22.168 INFO running `"docker" "rm" "-f" "13cd5153425abc32adef1a6cedd5c95fba4fef72daf5245d80ebecb9e9af2770"`
Oct 31 21:30:22.531 INFO blam! 13cd5153425abc32adef1a6cedd5c95fba4fef72daf5245d80ebecb9e9af2770
