Jul 11 15:05:02.089 INFO checking exceptional-lang/exceptional against master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9 for pr-52234
Jul 11 15:05:02.089 INFO running: cargo +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets
Jul 11 15:05:02.089 INFO creating container for: cargo +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets
Jul 11 15:05:02.089 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-52234/master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-52234/worker-6/master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"`
Jul 11 15:05:02.338 INFO blam! 24abb01407cda4f461b44894ebe201d261ac6f0e748bc73188dd7e9c00ac868f
Jul 11 15:05:02.341 INFO running `"docker" "start" "-a" "24abb01407cda4f461b44894ebe201d261ac6f0e748bc73188dd7e9c00ac868f"`
Jul 11 15:05:03.285 INFO kablam!     Checking num-traits v0.1.39
Jul 11 15:05:03.288 INFO kablam!     Checking libc v0.2.24
Jul 11 15:05:03.297 INFO kablam!    Compiling peg v0.4.0
Jul 11 15:05:03.300 INFO kablam!     Checking fern v0.4.0
Jul 11 15:05:09.695 INFO kablam!     Checking rand v0.3.15
Jul 11 15:05:09.695 INFO kablam!     Checking memchr v1.0.1
Jul 11 15:05:09.695 INFO kablam!     Checking thread-id v3.1.0
Jul 11 15:05:10.781 INFO kablam!     Checking thread_local v0.3.3
Jul 11 15:05:11.561 INFO kablam!     Checking aho-corasick v0.6.3
Jul 11 15:05:12.121 INFO kablam!     Checking num-integer v0.1.34
Jul 11 15:05:12.124 INFO kablam!     Checking num-complex v0.1.38
Jul 11 15:05:16.659 INFO kablam!     Checking num-iter v0.1.33
Jul 11 15:05:20.175 INFO kablam!     Checking regex v0.2.2
Jul 11 15:05:24.863 INFO kablam!    Compiling exceptional v0.1.0 (file:///source)
Jul 11 15:05:26.838 INFO kablam!     Checking num-bigint v0.1.39
Jul 11 15:05:31.806 INFO kablam!     Checking num-rational v0.1.38
Jul 11 15:05:33.870 INFO kablam!     Checking num v0.1.39
Jul 11 15:05:35.501 INFO kablam! warning: unused import: `ToBigInt`
Jul 11 15:05:35.501 INFO kablam!  --> src/native.rs:7:27
Jul 11 15:05:35.501 INFO kablam!   |
Jul 11 15:05:35.501 INFO kablam! 7 | use num::bigint::{BigInt, ToBigInt};
Jul 11 15:05:35.501 INFO kablam!   |                           ^^^^^^^^
Jul 11 15:05:35.502 INFO kablam!   |
Jul 11 15:05:35.502 INFO kablam!   = note: #[warn(unused_imports)] on by default
Jul 11 15:05:35.502 INFO kablam! 
Jul 11 15:05:35.502 INFO kablam! warning: unused import: `BigRational`
Jul 11 15:05:35.502 INFO kablam!  --> src/native.rs:8:21
Jul 11 15:05:35.502 INFO kablam!   |
Jul 11 15:05:35.502 INFO kablam! 8 | use num::rational::{BigRational, Ratio};
Jul 11 15:05:35.502 INFO kablam!   |                     ^^^^^^^^^^^
Jul 11 15:05:35.502 INFO kablam! 
Jul 11 15:05:35.502 INFO kablam! warning: unused import: `Shutdown`
Jul 11 15:05:35.502 INFO kablam!   --> src/native.rs:19:16
Jul 11 15:05:35.502 INFO kablam!    |
Jul 11 15:05:35.502 INFO kablam! 19 | use std::net::{Shutdown, TcpListener, TcpStream};
Jul 11 15:05:35.502 INFO kablam!    |                ^^^^^^^^
Jul 11 15:05:35.502 INFO kablam! 
Jul 11 15:05:35.520 INFO kablam! warning: unused import: `std::fs`
Jul 11 15:05:35.521 INFO kablam!   --> src/vm.rs:10:5
Jul 11 15:05:35.521 INFO kablam!    |
Jul 11 15:05:35.521 INFO kablam! 10 | use std::fs;
Jul 11 15:05:35.521 INFO kablam!    |     ^^^^^^^
Jul 11 15:05:35.521 INFO kablam! 
Jul 11 15:05:35.521 INFO kablam! warning: unused import: `std::fs::File`
Jul 11 15:05:35.521 INFO kablam!   --> src/vm.rs:11:5
Jul 11 15:05:35.521 INFO kablam!    |
Jul 11 15:05:35.521 INFO kablam! 11 | use std::fs::File;
Jul 11 15:05:35.521 INFO kablam!    |     ^^^^^^^^^^^^^
Jul 11 15:05:35.521 INFO kablam! 
Jul 11 15:05:35.521 INFO kablam! warning: unused import: `std::io::Write`
Jul 11 15:05:35.521 INFO kablam!   --> src/vm.rs:12:5
Jul 11 15:05:35.521 INFO kablam!    |
Jul 11 15:05:35.521 INFO kablam! 12 | use std::io::Write;
Jul 11 15:05:35.521 INFO kablam!    |     ^^^^^^^^^^^^^^
Jul 11 15:05:35.521 INFO kablam! 
Jul 11 15:05:35.943 INFO kablam! warning: unused import: `ToBigInt`
Jul 11 15:05:35.944 INFO kablam!  --> src/native.rs:7:27
Jul 11 15:05:35.944 INFO kablam!   |
Jul 11 15:05:35.944 INFO kablam! 7 | use num::bigint::{BigInt, ToBigInt};
Jul 11 15:05:35.944 INFO kablam!   |                           ^^^^^^^^
Jul 11 15:05:35.944 INFO kablam!   |
Jul 11 15:05:35.944 INFO kablam!   = note: #[warn(unused_imports)] on by default
Jul 11 15:05:35.944 INFO kablam! 
Jul 11 15:05:35.944 INFO kablam! warning: unused import: `BigRational`
Jul 11 15:05:35.944 INFO kablam!  --> src/native.rs:8:21
Jul 11 15:05:35.944 INFO kablam!   |
Jul 11 15:05:35.944 INFO kablam! 8 | use num::rational::{BigRational, Ratio};
Jul 11 15:05:35.944 INFO kablam!   |                     ^^^^^^^^^^^
Jul 11 15:05:35.944 INFO kablam! 
Jul 11 15:05:35.977 INFO kablam! warning: unused import: `std::io::Write`
Jul 11 15:05:35.977 INFO kablam!   --> src/vm.rs:12:5
Jul 11 15:05:35.977 INFO kablam!    |
Jul 11 15:05:35.977 INFO kablam! 12 | use std::io::Write;
Jul 11 15:05:35.977 INFO kablam!    |     ^^^^^^^^^^^^^^
Jul 11 15:05:35.982 INFO kablam! 
Jul 11 15:05:37.155 INFO kablam! warning: type annotations needed
Jul 11 15:05:37.155 INFO kablam!   --> src/instructions.rs:46:37
Jul 11 15:05:37.155 INFO kablam!    |
Jul 11 15:05:37.155 INFO kablam! 46 |         (self.function as *const _).cmp(&(other.function as *const _))
Jul 11 15:05:37.155 INFO kablam!    |                                     ^^^
Jul 11 15:05:37.162 INFO kablam!    |
Jul 11 15:05:37.163 INFO kablam!    = note: #[warn(tyvar_behind_raw_pointer)] on by default
Jul 11 15:05:37.163 INFO kablam!    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition!
Jul 11 15:05:37.163 INFO kablam!    = note: for more information, see issue #46906 <https://github.com/rust-lang/rust/issues/46906>
Jul 11 15:05:37.163 INFO kablam! 
Jul 11 15:05:38.077 INFO kablam! warning: type annotations needed
Jul 11 15:05:38.077 INFO kablam!   --> src/instructions.rs:46:37
Jul 11 15:05:38.077 INFO kablam!    |
Jul 11 15:05:38.077 INFO kablam! 46 |         (self.function as *const _).cmp(&(other.function as *const _))
Jul 11 15:05:38.077 INFO kablam!    |                                     ^^^
Jul 11 15:05:38.082 INFO kablam!    |
Jul 11 15:05:38.082 INFO kablam!    = note: #[warn(tyvar_behind_raw_pointer)] on by default
Jul 11 15:05:38.083 INFO kablam!    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition!
Jul 11 15:05:38.083 INFO kablam!    = note: for more information, see issue #46906 <https://github.com/rust-lang/rust/issues/46906>
Jul 11 15:05:38.083 INFO kablam! 
Jul 11 15:05:39.857 INFO kablam! warning: variable does not need to be mutable
Jul 11 15:05:39.857 INFO kablam!    --> src/native.rs:184:9
Jul 11 15:05:39.857 INFO kablam!     |
Jul 11 15:05:39.857 INFO kablam! 184 |     let mut stream = match TcpStream::connect(address) {
Jul 11 15:05:39.857 INFO kablam!     |         ----^^^^^^
Jul 11 15:05:39.857 INFO kablam!     |         |
Jul 11 15:05:39.857 INFO kablam!     |         help: remove this `mut`
Jul 11 15:05:39.857 INFO kablam!     |
Jul 11 15:05:39.857 INFO kablam!     = note: #[warn(unused_mut)] on by default
Jul 11 15:05:39.858 INFO kablam! 
Jul 11 15:05:39.860 INFO kablam! warning: variable does not need to be mutable
Jul 11 15:05:39.860 INFO kablam!    --> src/native.rs:220:9
Jul 11 15:05:39.860 INFO kablam!     |
Jul 11 15:05:39.860 INFO kablam! 220 |     let mut listener = match TcpListener::bind(address) {
Jul 11 15:05:39.860 INFO kablam!     |         ----^^^^^^^^
Jul 11 15:05:39.860 INFO kablam!     |         |
Jul 11 15:05:39.860 INFO kablam!     |         help: remove this `mut`
Jul 11 15:05:39.860 INFO kablam! 
Jul 11 15:05:40.772 INFO kablam! warning: variant is never constructed: `File`
Jul 11 15:05:40.772 INFO kablam!   --> src/native.rs:23:5
Jul 11 15:05:40.772 INFO kablam!    |
Jul 11 15:05:40.772 INFO kablam! 23 |     File(File),
Jul 11 15:05:40.772 INFO kablam!    |     ^^^^^^^^^^
Jul 11 15:05:40.772 INFO kablam!    |
Jul 11 15:05:40.773 INFO kablam!    = note: #[warn(dead_code)] on by default
Jul 11 15:05:40.773 INFO kablam! 
Jul 11 15:05:40.773 INFO kablam! warning: variant is never constructed: `Nop`
Jul 11 15:05:40.773 INFO kablam!   --> src/instructions.rs:79:5
Jul 11 15:05:40.773 INFO kablam!    |
Jul 11 15:05:40.773 INFO kablam! 79 |     Nop,
Jul 11 15:05:40.773 INFO kablam!    |     ^^^
Jul 11 15:05:40.773 INFO kablam! 
Jul 11 15:05:40.774 INFO kablam! warning: method is never used: `empty`
Jul 11 15:05:40.774 INFO kablam!   --> src/vm.rs:60:5
Jul 11 15:05:40.774 INFO kablam!    |
Jul 11 15:05:40.774 INFO kablam! 60 |     pub fn empty() -> Vm {
Jul 11 15:05:40.774 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^
Jul 11 15:05:40.774 INFO kablam! 
Jul 11 15:05:40.774 INFO kablam! warning: method is never used: `pop`
Jul 11 15:05:40.774 INFO kablam!    --> src/vm.rs:237:5
Jul 11 15:05:40.774 INFO kablam!     |
Jul 11 15:05:40.774 INFO kablam! 237 |     pub fn pop(&mut self) -> Option<Value> {
Jul 11 15:05:40.774 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 11 15:05:40.774 INFO kablam! 
Jul 11 15:05:40.775 INFO kablam! warning: method is never used: `local_assign`
Jul 11 15:05:40.775 INFO kablam!    --> src/vm.rs:245:5
Jul 11 15:05:40.775 INFO kablam!     |
Jul 11 15:05:40.775 INFO kablam! 245 |     pub fn local_assign(&mut self, name: &String, value: Value) {
Jul 11 15:05:40.775 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 11 15:05:40.775 INFO kablam! 
Jul 11 15:05:40.775 INFO kablam! warning: method is never used: `blank`
Jul 11 15:05:40.775 INFO kablam!   --> src/closure.rs:20:5
Jul 11 15:05:40.775 INFO kablam!    |
Jul 11 15:05:40.776 INFO kablam! 20 |     pub fn blank() -> Closure {
Jul 11 15:05:40.776 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 11 15:05:40.776 INFO kablam! 
Jul 11 15:05:40.846 INFO kablam! warning: unused `std::result::Result` which must be used
Jul 11 15:05:40.846 INFO kablam!   --> src/native.rs:33:17
Jul 11 15:05:40.846 INFO kablam!    |
Jul 11 15:05:40.846 INFO kablam! 33 |                 s.read_to_string(&mut buffer);
Jul 11 15:05:40.846 INFO kablam!    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 11 15:05:40.846 INFO kablam!    |
Jul 11 15:05:40.846 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Jul 11 15:05:40.846 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Jul 11 15:05:40.846 INFO kablam! 
Jul 11 15:05:41.580 INFO kablam! warning: unused variable: `listener`
Jul 11 15:05:41.580 INFO kablam!    --> src/native.rs:581:13
Jul 11 15:05:41.580 INFO kablam!     |
Jul 11 15:05:41.580 INFO kablam! 581 |         let listener = TcpListener::bind("127.0.0.1:8080").unwrap();
Jul 11 15:05:41.580 INFO kablam!     |             ^^^^^^^^ help: consider using `_listener` instead
Jul 11 15:05:41.581 INFO kablam!     |
Jul 11 15:05:41.581 INFO kablam!     = note: #[warn(unused_variables)] on by default
Jul 11 15:05:41.581 INFO kablam! 
Jul 11 15:05:41.581 INFO kablam! warning: unused variable: `socket_fd`
Jul 11 15:05:41.581 INFO kablam!    --> src/native.rs:589:13
Jul 11 15:05:41.581 INFO kablam!     |
Jul 11 15:05:41.581 INFO kablam! 589 |         let socket_fd = match vm.pop() {
Jul 11 15:05:41.581 INFO kablam!     |             ^^^^^^^^^ help: consider using `_socket_fd` instead
Jul 11 15:05:41.581 INFO kablam! 
Jul 11 15:05:41.581 INFO kablam! warning: unused variable: `socket_fd`
Jul 11 15:05:41.581 INFO kablam!    --> src/native.rs:608:13
Jul 11 15:05:41.581 INFO kablam!     |
Jul 11 15:05:41.581 INFO kablam! 608 |         let socket_fd = match vm.pop() {
Jul 11 15:05:41.581 INFO kablam!     |             ^^^^^^^^^ help: consider using `_socket_fd` instead
Jul 11 15:05:41.581 INFO kablam! 
Jul 11 15:05:41.581 INFO kablam! warning: unused variable: `socket`
Jul 11 15:05:41.581 INFO kablam!    --> src/native.rs:625:13
Jul 11 15:05:41.581 INFO kablam!     |
Jul 11 15:05:41.581 INFO kablam! 625 |         let socket = TcpStream::connect("127.0.0.1:8082").unwrap();
Jul 11 15:05:41.581 INFO kablam!     |             ^^^^^^ help: consider using `_socket` instead
Jul 11 15:05:41.581 INFO kablam! 
Jul 11 15:05:41.581 INFO kablam! warning: unused variable: `connector`
Jul 11 15:05:41.581 INFO kablam!    --> src/native.rs:674:17
Jul 11 15:05:41.582 INFO kablam!     |
Jul 11 15:05:41.582 INFO kablam! 674 |         let mut connector = TcpStream::connect("127.0.0.1:8084").unwrap();
Jul 11 15:05:41.582 INFO kablam!     |                 ^^^^^^^^^ help: consider using `_connector` instead
Jul 11 15:05:41.582 INFO kablam! 
Jul 11 15:05:42.199 INFO kablam! warning: variable does not need to be mutable
Jul 11 15:05:42.199 INFO kablam!    --> src/native.rs:184:9
Jul 11 15:05:42.199 INFO kablam!     |
Jul 11 15:05:42.199 INFO kablam! 184 |     let mut stream = match TcpStream::connect(address) {
Jul 11 15:05:42.199 INFO kablam!     |         ----^^^^^^
Jul 11 15:05:42.199 INFO kablam!     |         |
Jul 11 15:05:42.199 INFO kablam!     |         help: remove this `mut`
Jul 11 15:05:42.200 INFO kablam!     |
Jul 11 15:05:42.200 INFO kablam!     = note: #[warn(unused_mut)] on by default
Jul 11 15:05:42.200 INFO kablam! 
Jul 11 15:05:42.202 INFO kablam! warning: variable does not need to be mutable
Jul 11 15:05:42.202 INFO kablam!    --> src/native.rs:220:9
Jul 11 15:05:42.202 INFO kablam!     |
Jul 11 15:05:42.202 INFO kablam! 220 |     let mut listener = match TcpListener::bind(address) {
Jul 11 15:05:42.202 INFO kablam!     |         ----^^^^^^^^
Jul 11 15:05:42.202 INFO kablam!     |         |
Jul 11 15:05:42.203 INFO kablam!     |         help: remove this `mut`
Jul 11 15:05:42.210 INFO kablam! 
Jul 11 15:05:42.355 INFO kablam! warning: variable does not need to be mutable
Jul 11 15:05:42.355 INFO kablam!    --> src/native.rs:674:13
Jul 11 15:05:42.355 INFO kablam!     |
Jul 11 15:05:42.355 INFO kablam! 674 |         let mut connector = TcpStream::connect("127.0.0.1:8084").unwrap();
Jul 11 15:05:42.355 INFO kablam!     |             ----^^^^^^^^^
Jul 11 15:05:42.355 INFO kablam!     |             |
Jul 11 15:05:42.355 INFO kablam!     |             help: remove this `mut`
Jul 11 15:05:42.355 INFO kablam! 
Jul 11 15:05:43.471 INFO kablam! warning: variant is never constructed: `File`
Jul 11 15:05:43.471 INFO kablam!   --> src/native.rs:23:5
Jul 11 15:05:43.471 INFO kablam!    |
Jul 11 15:05:43.471 INFO kablam! 23 |     File(File),
Jul 11 15:05:43.471 INFO kablam!    |     ^^^^^^^^^^
Jul 11 15:05:43.472 INFO kablam!    |
Jul 11 15:05:43.472 INFO kablam!    = note: #[warn(dead_code)] on by default
Jul 11 15:05:43.472 INFO kablam! 
Jul 11 15:05:43.472 INFO kablam! warning: variant is never constructed: `Nop`
Jul 11 15:05:43.472 INFO kablam!   --> src/instructions.rs:79:5
Jul 11 15:05:43.472 INFO kablam!    |
Jul 11 15:05:43.472 INFO kablam! 79 |     Nop,
Jul 11 15:05:43.472 INFO kablam!    |     ^^^
Jul 11 15:05:43.472 INFO kablam! 
Jul 11 15:05:43.556 INFO kablam! warning: unused `std::result::Result` which must be used
Jul 11 15:05:43.556 INFO kablam!   --> src/native.rs:33:17
Jul 11 15:05:43.556 INFO kablam!    |
Jul 11 15:05:43.556 INFO kablam! 33 |                 s.read_to_string(&mut buffer);
Jul 11 15:05:43.556 INFO kablam!    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 11 15:05:43.556 INFO kablam!    |
Jul 11 15:05:43.556 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Jul 11 15:05:43.556 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Jul 11 15:05:43.556 INFO kablam! 
Jul 11 15:05:43.561 INFO kablam! warning: unused `std::result::Result` which must be used
Jul 11 15:05:43.561 INFO kablam!    --> src/native.rs:649:9
Jul 11 15:05:43.561 INFO kablam!     |
Jul 11 15:05:43.561 INFO kablam! 649 |         connector.write("foo".as_bytes());
Jul 11 15:05:43.561 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 11 15:05:43.561 INFO kablam!     |
Jul 11 15:05:43.561 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Jul 11 15:05:43.561 INFO kablam! 
Jul 11 15:05:43.561 INFO kablam! warning: unused `std::result::Result` which must be used
Jul 11 15:05:43.562 INFO kablam!    --> src/native.rs:650:9
Jul 11 15:05:43.562 INFO kablam!     |
Jul 11 15:05:43.562 INFO kablam! 650 |         connector.flush();
Jul 11 15:05:43.562 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^
Jul 11 15:05:43.562 INFO kablam!     |
Jul 11 15:05:43.562 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Jul 11 15:05:43.562 INFO kablam! 
Jul 11 15:05:43.813 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 40.64s
Jul 11 15:05:43.821 INFO kablam! su: No module specific data is present
Jul 11 15:05:44.369 INFO running `"docker" "rm" "-f" "24abb01407cda4f461b44894ebe201d261ac6f0e748bc73188dd7e9c00ac868f"`
Jul 11 15:05:44.515 INFO blam! 24abb01407cda4f461b44894ebe201d261ac6f0e748bc73188dd7e9c00ac868f