Sep 06 07:53:19.431 INFO checking dns-0.0.3-pre1 against try#51ff957df5095d92d1d3d4682207ee8b7ad408a8 for pr-53854
Sep 06 07:53:19.431 INFO running: cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets
Sep 06 07:53:19.431 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53854/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-2/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/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=1000" "-e" "CMD=cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 06 07:53:19.615 INFO blam! 78eef34ae0f01b4d47b9342968e95f61d2c65a3595fd257a25c77d1476a748bb
Sep 06 07:53:19.617 INFO running `"docker" "start" "-a" "78eef34ae0f01b4d47b9342968e95f61d2c65a3595fd257a25c77d1476a748bb"`
Sep 06 07:53:20.154 INFO kablam! usermod: no changes
Sep 06 07:53:20.171 INFO kablam!     Checking dns v0.0.3-pre1 (file:///source)
Sep 06 07:53:20.361 INFO kablam! warning: unused import: `super::RCode`
Sep 06 07:53:20.361 INFO kablam!  --> src/parser/message.rs:3:5
Sep 06 07:53:20.361 INFO kablam!   |
Sep 06 07:53:20.361 INFO kablam! 3 | use super::RCode;
Sep 06 07:53:20.361 INFO kablam!   |     ^^^^^^^^^^^^
Sep 06 07:53:20.361 INFO kablam!   |
Sep 06 07:53:20.361 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 06 07:53:20.361 INFO kablam! 
Sep 06 07:53:20.361 INFO kablam! warning: unused import: `super::OpCode`
Sep 06 07:53:20.361 INFO kablam!  --> src/parser/message.rs:4:5
Sep 06 07:53:20.361 INFO kablam!   |
Sep 06 07:53:20.361 INFO kablam! 4 | use super::OpCode;
Sep 06 07:53:20.361 INFO kablam!   |     ^^^^^^^^^^^^^
Sep 06 07:53:20.361 INFO kablam! 
Sep 06 07:53:20.362 INFO kablam! warning: unused imports: `Label`, `Name`
Sep 06 07:53:20.362 INFO kablam!  --> src/parser/tests.rs:1:21
Sep 06 07:53:20.362 INFO kablam!   |
Sep 06 07:53:20.362 INFO kablam! 1 | use super::{Message,Name,Label};
Sep 06 07:53:20.362 INFO kablam!   |                     ^^^^ ^^^^^
Sep 06 07:53:20.362 INFO kablam! 
Sep 06 07:53:20.362 INFO kablam! warning: unused imports: `read_dns_message`, `read_dns_name`, `read_dns_question`, `read_dns_resource_record`
Sep 06 07:53:20.362 INFO kablam!  --> src/parser/tests.rs:2:13
Sep 06 07:53:20.362 INFO kablam!   |
Sep 06 07:53:20.362 INFO kablam! 2 | use super::{read_dns_message,read_dns_question,read_dns_resource_record,read_dns_name};
Sep 06 07:53:20.362 INFO kablam!   |             ^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^
Sep 06 07:53:20.362 INFO kablam! 
Sep 06 07:53:20.362 INFO kablam! warning: unused import: `std::str`
Sep 06 07:53:20.362 INFO kablam!  --> src/parser/tests.rs:4:5
Sep 06 07:53:20.362 INFO kablam!   |
Sep 06 07:53:20.362 INFO kablam! 4 | use std::str;
Sep 06 07:53:20.362 INFO kablam!   |     ^^^^^^^^
Sep 06 07:53:20.362 INFO kablam! 
Sep 06 07:53:20.440 INFO kablam! warning: unused import: `super::RCode`
Sep 06 07:53:20.440 INFO kablam!  --> src/parser/message.rs:3:5
Sep 06 07:53:20.440 INFO kablam!   |
Sep 06 07:53:20.440 INFO kablam! 3 | use super::RCode;
Sep 06 07:53:20.440 INFO kablam!   |     ^^^^^^^^^^^^
Sep 06 07:53:20.440 INFO kablam!   |
Sep 06 07:53:20.440 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 06 07:53:20.440 INFO kablam! 
Sep 06 07:53:20.440 INFO kablam! warning: unused import: `super::OpCode`
Sep 06 07:53:20.440 INFO kablam!  --> src/parser/message.rs:4:5
Sep 06 07:53:20.440 INFO kablam!   |
Sep 06 07:53:20.440 INFO kablam! 4 | use super::OpCode;
Sep 06 07:53:20.440 INFO kablam!   |     ^^^^^^^^^^^^^
Sep 06 07:53:20.440 INFO kablam! 
Sep 06 07:53:20.441 INFO kablam! warning: unused imports: `read_dns_question`, `read_dns_resource_record`
Sep 06 07:53:20.441 INFO kablam!  --> src/parser/tests.rs:2:30
Sep 06 07:53:20.441 INFO kablam!   |
Sep 06 07:53:20.441 INFO kablam! 2 | use super::{read_dns_message,read_dns_question,read_dns_resource_record,read_dns_name};
Sep 06 07:53:20.441 INFO kablam!   |                              ^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^
Sep 06 07:53:20.441 INFO kablam! 
Sep 06 07:53:20.441 INFO kablam! warning: unused import: `std::str`
Sep 06 07:53:20.441 INFO kablam!  --> src/parser/tests.rs:4:5
Sep 06 07:53:20.441 INFO kablam!   |
Sep 06 07:53:20.441 INFO kablam! 4 | use std::str;
Sep 06 07:53:20.441 INFO kablam!   |     ^^^^^^^^
Sep 06 07:53:20.441 INFO kablam! 
Sep 06 07:53:20.554 INFO kablam! warning: unused variable: `n`
Sep 06 07:53:20.554 INFO kablam!    --> src/parser/message.rs:252:9
Sep 06 07:53:20.554 INFO kablam!     |
Sep 06 07:53:20.554 INFO kablam! 252 |     for n in 0..qdcount {
Sep 06 07:53:20.554 INFO kablam!     |         ^ help: consider using `_n` instead
Sep 06 07:53:20.555 INFO kablam!     |
Sep 06 07:53:20.555 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 06 07:53:20.555 INFO kablam! 
Sep 06 07:53:20.555 INFO kablam! warning: unused variable: `n`
Sep 06 07:53:20.555 INFO kablam!    --> src/parser/message.rs:255:9
Sep 06 07:53:20.555 INFO kablam!     |
Sep 06 07:53:20.555 INFO kablam! 255 |     for n in 0..ancount {
Sep 06 07:53:20.555 INFO kablam!     |         ^ help: consider using `_n` instead
Sep 06 07:53:20.555 INFO kablam! 
Sep 06 07:53:20.556 INFO kablam! warning: unused variable: `n`
Sep 06 07:53:20.556 INFO kablam!    --> src/parser/message.rs:258:9
Sep 06 07:53:20.556 INFO kablam!     |
Sep 06 07:53:20.556 INFO kablam! 258 |     for n in 0..nscount {
Sep 06 07:53:20.556 INFO kablam!     |         ^ help: consider using `_n` instead
Sep 06 07:53:20.556 INFO kablam! 
Sep 06 07:53:20.556 INFO kablam! warning: unused variable: `n`
Sep 06 07:53:20.556 INFO kablam!    --> src/parser/message.rs:261:9
Sep 06 07:53:20.556 INFO kablam!     |
Sep 06 07:53:20.556 INFO kablam! 261 |     for n in 0..adcount {
Sep 06 07:53:20.556 INFO kablam!     |         ^ help: consider using `_n` instead
Sep 06 07:53:20.556 INFO kablam! 
Sep 06 07:53:20.616 INFO kablam! warning: method is never used: `from_str`
Sep 06 07:53:20.616 INFO kablam!   --> src/parser/message.rs:64:5
Sep 06 07:53:20.616 INFO kablam!    |
Sep 06 07:53:20.616 INFO kablam! 64 |     fn from_str(s: &'n str) -> Result<Name, errors::ReadError> {
Sep 06 07:53:20.616 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 06 07:53:20.616 INFO kablam!    |
Sep 06 07:53:20.616 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 06 07:53:20.616 INFO kablam! 
Sep 06 07:53:20.617 INFO kablam! warning: static item is never used: `NET1_RS`
Sep 06 07:53:20.617 INFO kablam!  --> src/parser/tests.rs:5:1
Sep 06 07:53:20.617 INFO kablam!   |
Sep 06 07:53:20.617 INFO kablam! 5 | static NET1_RS: &'static [u8] = include_bytes!("../../tests/packets/net1-rs.bin");
Sep 06 07:53:20.617 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 06 07:53:20.617 INFO kablam! 
Sep 06 07:53:20.617 INFO kablam! warning: function is never used: `check_std_response_norecurse`
Sep 06 07:53:20.617 INFO kablam!  --> src/parser/tests.rs:7:1
Sep 06 07:53:20.617 INFO kablam!   |
Sep 06 07:53:20.617 INFO kablam! 7 | fn check_std_response_norecurse(m: &Message, q: usize, a: usize, n: usize, x: usize) {
Sep 06 07:53:20.617 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 06 07:53:20.617 INFO kablam! 
Sep 06 07:53:20.617 INFO kablam! error[E0635]: unknown feature `convert`
Sep 06 07:53:20.617 INFO kablam!  --> src/lib.rs:3:12
Sep 06 07:53:20.617 INFO kablam!   |
Sep 06 07:53:20.617 INFO kablam! 3 | #![feature(convert)]
Sep 06 07:53:20.617 INFO kablam!   |            ^^^^^^^
Sep 06 07:53:20.617 INFO kablam! 
Sep 06 07:53:20.629 INFO kablam! error: aborting due to previous error
Sep 06 07:53:20.629 INFO kablam! 
Sep 06 07:53:20.629 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Sep 06 07:53:20.635 INFO kablam! error: Could not compile `dns`.
Sep 06 07:53:20.635 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 06 07:53:21.030 INFO kablam! warning: unused variable: `n`
Sep 06 07:53:21.030 INFO kablam!    --> src/parser/message.rs:252:9
Sep 06 07:53:21.030 INFO kablam!     |
Sep 06 07:53:21.030 INFO kablam! 252 |     for n in 0..qdcount {
Sep 06 07:53:21.030 INFO kablam!     |         ^ help: consider using `_n` instead
Sep 06 07:53:21.030 INFO kablam!     |
Sep 06 07:53:21.030 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 06 07:53:21.030 INFO kablam! 
Sep 06 07:53:21.030 INFO kablam! warning: unused variable: `n`
Sep 06 07:53:21.030 INFO kablam!    --> src/parser/message.rs:255:9
Sep 06 07:53:21.030 INFO kablam!     |
Sep 06 07:53:21.030 INFO kablam! 255 |     for n in 0..ancount {
Sep 06 07:53:21.030 INFO kablam!     |         ^ help: consider using `_n` instead
Sep 06 07:53:21.030 INFO kablam! 
Sep 06 07:53:21.030 INFO kablam! warning: unused variable: `n`
Sep 06 07:53:21.030 INFO kablam!    --> src/parser/message.rs:258:9
Sep 06 07:53:21.030 INFO kablam!     |
Sep 06 07:53:21.030 INFO kablam! 258 |     for n in 0..nscount {
Sep 06 07:53:21.030 INFO kablam!     |         ^ help: consider using `_n` instead
Sep 06 07:53:21.030 INFO kablam! 
Sep 06 07:53:21.030 INFO kablam! warning: unused variable: `n`
Sep 06 07:53:21.030 INFO kablam!    --> src/parser/message.rs:261:9
Sep 06 07:53:21.030 INFO kablam!     |
Sep 06 07:53:21.030 INFO kablam! 261 |     for n in 0..adcount {
Sep 06 07:53:21.030 INFO kablam!     |         ^ help: consider using `_n` instead
Sep 06 07:53:21.030 INFO kablam! 
Sep 06 07:53:21.031 INFO kablam! warning: unused variable: `l0`
Sep 06 07:53:21.031 INFO kablam!   --> src/parser/tests.rs:20:9
Sep 06 07:53:21.031 INFO kablam!    |
Sep 06 07:53:21.031 INFO kablam! 20 |     let l0 = "".as_bytes();
Sep 06 07:53:21.031 INFO kablam!    |         ^^ help: consider using `_l0` instead
Sep 06 07:53:21.031 INFO kablam! 
Sep 06 07:53:21.031 INFO kablam! warning: value assigned to `this` is never read
Sep 06 07:53:21.031 INFO kablam!    --> src/parser/tests.rs:101:13
Sep 06 07:53:21.031 INFO kablam!     |
Sep 06 07:53:21.031 INFO kablam! 101 |     let mut this = v2.next().unwrap();
Sep 06 07:53:21.031 INFO kablam!     |             ^^^^
Sep 06 07:53:21.031 INFO kablam!     |
Sep 06 07:53:21.031 INFO kablam!     = note: #[warn(unused_assignments)] on by default
Sep 06 07:53:21.031 INFO kablam! 
Sep 06 07:53:21.031 INFO kablam! warning: value assigned to `this` is never read
Sep 06 07:53:21.031 INFO kablam!    --> src/parser/tests.rs:122:13
Sep 06 07:53:21.031 INFO kablam!     |
Sep 06 07:53:21.031 INFO kablam! 122 |     let mut this = v2.next().unwrap();
Sep 06 07:53:21.031 INFO kablam!     |             ^^^^
Sep 06 07:53:21.031 INFO kablam! 
Sep 06 07:53:21.031 INFO kablam! warning: unused variable: `m`
Sep 06 07:53:21.031 INFO kablam!    --> src/parser/tests.rs:232:9
Sep 06 07:53:21.031 INFO kablam!     |
Sep 06 07:53:21.031 INFO kablam! 232 |     let m = read_dns_message(&NET1_RS[0..NET1_RS.len()-2]).err();
Sep 06 07:53:21.031 INFO kablam!     |         ^ help: consider using `_m` instead
Sep 06 07:53:21.031 INFO kablam! 
Sep 06 07:53:21.242 INFO kablam! warning: variable does not need to be mutable
Sep 06 07:53:21.242 INFO kablam!   --> src/parser/tests.rs:71:9
Sep 06 07:53:21.242 INFO kablam!    |
Sep 06 07:53:21.242 INFO kablam! 71 |     let mut b1 = [0x63u8, 0x61, 0x74, 0x00];
Sep 06 07:53:21.242 INFO kablam!    |         ----^^
Sep 06 07:53:21.242 INFO kablam!    |         |
Sep 06 07:53:21.242 INFO kablam!    |         help: remove this `mut`
Sep 06 07:53:21.242 INFO kablam!    |
Sep 06 07:53:21.242 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 06 07:53:21.242 INFO kablam! 
Sep 06 07:53:21.242 INFO kablam! warning: variable does not need to be mutable
Sep 06 07:53:21.242 INFO kablam!   --> src/parser/tests.rs:72:9
Sep 06 07:53:21.242 INFO kablam!    |
Sep 06 07:53:21.242 INFO kablam! 72 |     let mut b2 = [0x63u8, 0x61, 0x74, 0x01];
Sep 06 07:53:21.242 INFO kablam!    |         ----^^
Sep 06 07:53:21.242 INFO kablam!    |         |
Sep 06 07:53:21.242 INFO kablam!    |         help: remove this `mut`
Sep 06 07:53:21.242 INFO kablam! 
Sep 06 07:53:21.242 INFO kablam! warning: variable does not need to be mutable
Sep 06 07:53:21.242 INFO kablam!   --> src/parser/tests.rs:73:9
Sep 06 07:53:21.242 INFO kablam!    |
Sep 06 07:53:21.242 INFO kablam! 73 |     let mut b3 = [0x63u8, 0x61, 0x74, 0x02];
Sep 06 07:53:21.242 INFO kablam!    |         ----^^
Sep 06 07:53:21.242 INFO kablam!    |         |
Sep 06 07:53:21.242 INFO kablam!    |         help: remove this `mut`
Sep 06 07:53:21.242 INFO kablam! 
Sep 06 07:53:21.249 INFO kablam! warning: variable does not need to be mutable
Sep 06 07:53:21.249 INFO kablam!    --> src/parser/tests.rs:131:9
Sep 06 07:53:21.249 INFO kablam!     |
Sep 06 07:53:21.249 INFO kablam! 131 |     let mut v3 = vec!(
Sep 06 07:53:21.249 INFO kablam!     |         ----^^
Sep 06 07:53:21.249 INFO kablam!     |         |
Sep 06 07:53:21.249 INFO kablam!     |         help: remove this `mut`
Sep 06 07:53:21.249 INFO kablam! 
Sep 06 07:53:21.249 INFO kablam! warning: variable does not need to be mutable
Sep 06 07:53:21.249 INFO kablam!    --> src/parser/tests.rs:161:9
Sep 06 07:53:21.249 INFO kablam!     |
Sep 06 07:53:21.249 INFO kablam! 161 |     let mut v5 = vec!(
Sep 06 07:53:21.249 INFO kablam!     |         ----^^
Sep 06 07:53:21.249 INFO kablam!     |         |
Sep 06 07:53:21.249 INFO kablam!     |         help: remove this `mut`
Sep 06 07:53:21.249 INFO kablam! 
Sep 06 07:53:21.260 INFO kablam! warning: method is never used: `from_str`
Sep 06 07:53:21.260 INFO kablam!   --> src/parser/message.rs:64:5
Sep 06 07:53:21.260 INFO kablam!    |
Sep 06 07:53:21.260 INFO kablam! 64 |     fn from_str(s: &'n str) -> Result<Name, errors::ReadError> {
Sep 06 07:53:21.260 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 06 07:53:21.260 INFO kablam!    |
Sep 06 07:53:21.260 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 06 07:53:21.260 INFO kablam! 
Sep 06 07:53:21.261 INFO kablam! error[E0635]: unknown feature `convert`
Sep 06 07:53:21.261 INFO kablam!  --> src/lib.rs:3:12
Sep 06 07:53:21.261 INFO kablam!   |
Sep 06 07:53:21.261 INFO kablam! 3 | #![feature(convert)]
Sep 06 07:53:21.261 INFO kablam!   |            ^^^^^^^
Sep 06 07:53:21.261 INFO kablam! 
Sep 06 07:53:21.298 INFO kablam! error: aborting due to previous error
Sep 06 07:53:21.298 INFO kablam! 
Sep 06 07:53:21.298 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Sep 06 07:53:21.302 INFO kablam! error: Could not compile `dns`.
Sep 06 07:53:21.302 INFO kablam! 
Sep 06 07:53:21.302 INFO kablam! To learn more, run the command again with --verbose.
Sep 06 07:53:21.303 INFO kablam! su: No module specific data is present
Sep 06 07:53:22.055 INFO running `"docker" "rm" "-f" "78eef34ae0f01b4d47b9342968e95f61d2c65a3595fd257a25c77d1476a748bb"`
Sep 06 07:53:22.127 INFO blam! 78eef34ae0f01b4d47b9342968e95f61d2c65a3595fd257a25c77d1476a748bb