Sep 02 16:12:18.741 INFO checking dns-0.0.3-pre1 against try#952c7dbfa2628309f557b367929ffc17af20b332 for pr-53851
Sep 02 16:12:18.741 INFO running: cargo +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets
Sep 02 16:12:18.741 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53851/try#952c7dbfa2628309f557b367929ffc17af20b332:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-1/try#952c7dbfa2628309f557b367929ffc17af20b332:/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 +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 02 16:12:18.914 INFO blam! 30722a8706277f2d2616a42be0afc3ea261af234ca2969f903b52797ef0332e9
Sep 02 16:12:18.916 INFO running `"docker" "start" "-a" "30722a8706277f2d2616a42be0afc3ea261af234ca2969f903b52797ef0332e9"`
Sep 02 16:12:19.568 INFO kablam!     Checking dns v0.0.3-pre1 (file:///source)
Sep 02 16:12:20.123 INFO kablam! warning: unused import: `super::RCode`
Sep 02 16:12:20.123 INFO kablam!  --> src/parser/message.rs:3:5
Sep 02 16:12:20.123 INFO kablam!   |
Sep 02 16:12:20.123 INFO kablam! 3 | use super::RCode;
Sep 02 16:12:20.123 INFO kablam!   |     ^^^^^^^^^^^^
Sep 02 16:12:20.123 INFO kablam!   |
Sep 02 16:12:20.123 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 02 16:12:20.123 INFO kablam! 
Sep 02 16:12:20.123 INFO kablam! warning: unused import: `super::OpCode`
Sep 02 16:12:20.123 INFO kablam!  --> src/parser/message.rs:4:5
Sep 02 16:12:20.123 INFO kablam!   |
Sep 02 16:12:20.123 INFO kablam! 4 | use super::OpCode;
Sep 02 16:12:20.124 INFO kablam!   |     ^^^^^^^^^^^^^
Sep 02 16:12:20.124 INFO kablam! 
Sep 02 16:12:20.124 INFO kablam! warning: unused imports: `Label`, `Name`
Sep 02 16:12:20.124 INFO kablam!  --> src/parser/tests.rs:1:21
Sep 02 16:12:20.124 INFO kablam!   |
Sep 02 16:12:20.124 INFO kablam! 1 | use super::{Message,Name,Label};
Sep 02 16:12:20.124 INFO kablam!   |                     ^^^^ ^^^^^
Sep 02 16:12:20.124 INFO kablam! 
Sep 02 16:12:20.124 INFO kablam! warning: unused imports: `read_dns_message`, `read_dns_name`, `read_dns_question`, `read_dns_resource_record`
Sep 02 16:12:20.125 INFO kablam!  --> src/parser/tests.rs:2:13
Sep 02 16:12:20.125 INFO kablam!   |
Sep 02 16:12:20.125 INFO kablam! 2 | use super::{read_dns_message,read_dns_question,read_dns_resource_record,read_dns_name};
Sep 02 16:12:20.125 INFO kablam!   |             ^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^
Sep 02 16:12:20.125 INFO kablam! 
Sep 02 16:12:20.125 INFO kablam! warning: unused import: `std::str`
Sep 02 16:12:20.125 INFO kablam!  --> src/parser/tests.rs:4:5
Sep 02 16:12:20.125 INFO kablam!   |
Sep 02 16:12:20.125 INFO kablam! 4 | use std::str;
Sep 02 16:12:20.125 INFO kablam!   |     ^^^^^^^^
Sep 02 16:12:20.125 INFO kablam! 
Sep 02 16:12:20.404 INFO kablam! warning: unused import: `super::RCode`
Sep 02 16:12:20.405 INFO kablam!  --> src/parser/message.rs:3:5
Sep 02 16:12:20.405 INFO kablam!   |
Sep 02 16:12:20.405 INFO kablam! 3 | use super::RCode;
Sep 02 16:12:20.405 INFO kablam!   |     ^^^^^^^^^^^^
Sep 02 16:12:20.405 INFO kablam!   |
Sep 02 16:12:20.405 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 02 16:12:20.405 INFO kablam! 
Sep 02 16:12:20.405 INFO kablam! warning: unused import: `super::OpCode`
Sep 02 16:12:20.405 INFO kablam!  --> src/parser/message.rs:4:5
Sep 02 16:12:20.405 INFO kablam!   |
Sep 02 16:12:20.405 INFO kablam! 4 | use super::OpCode;
Sep 02 16:12:20.405 INFO kablam!   |     ^^^^^^^^^^^^^
Sep 02 16:12:20.405 INFO kablam! 
Sep 02 16:12:20.407 INFO kablam! warning: unused imports: `read_dns_question`, `read_dns_resource_record`
Sep 02 16:12:20.407 INFO kablam!  --> src/parser/tests.rs:2:30
Sep 02 16:12:20.407 INFO kablam!   |
Sep 02 16:12:20.407 INFO kablam! 2 | use super::{read_dns_message,read_dns_question,read_dns_resource_record,read_dns_name};
Sep 02 16:12:20.407 INFO kablam!   |                              ^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 16:12:20.407 INFO kablam! 
Sep 02 16:12:20.407 INFO kablam! warning: unused import: `std::str`
Sep 02 16:12:20.407 INFO kablam!  --> src/parser/tests.rs:4:5
Sep 02 16:12:20.407 INFO kablam!   |
Sep 02 16:12:20.407 INFO kablam! 4 | use std::str;
Sep 02 16:12:20.407 INFO kablam!   |     ^^^^^^^^
Sep 02 16:12:20.407 INFO kablam! 
Sep 02 16:12:20.758 INFO kablam! warning: unused variable: `n`
Sep 02 16:12:20.758 INFO kablam!    --> src/parser/message.rs:252:9
Sep 02 16:12:20.758 INFO kablam!     |
Sep 02 16:12:20.758 INFO kablam! 252 |     for n in 0..qdcount {
Sep 02 16:12:20.758 INFO kablam!     |         ^ help: consider using `_n` instead
Sep 02 16:12:20.758 INFO kablam!     |
Sep 02 16:12:20.758 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 02 16:12:20.758 INFO kablam! 
Sep 02 16:12:20.758 INFO kablam! warning: unused variable: `n`
Sep 02 16:12:20.758 INFO kablam!    --> src/parser/message.rs:255:9
Sep 02 16:12:20.758 INFO kablam!     |
Sep 02 16:12:20.758 INFO kablam! 255 |     for n in 0..ancount {
Sep 02 16:12:20.758 INFO kablam!     |         ^ help: consider using `_n` instead
Sep 02 16:12:20.758 INFO kablam! 
Sep 02 16:12:20.758 INFO kablam! warning: unused variable: `n`
Sep 02 16:12:20.759 INFO kablam!    --> src/parser/message.rs:258:9
Sep 02 16:12:20.759 INFO kablam!     |
Sep 02 16:12:20.759 INFO kablam! 258 |     for n in 0..nscount {
Sep 02 16:12:20.759 INFO kablam!     |         ^ help: consider using `_n` instead
Sep 02 16:12:20.759 INFO kablam! 
Sep 02 16:12:20.759 INFO kablam! warning: unused variable: `n`
Sep 02 16:12:20.759 INFO kablam!    --> src/parser/message.rs:261:9
Sep 02 16:12:20.759 INFO kablam!     |
Sep 02 16:12:20.759 INFO kablam! 261 |     for n in 0..adcount {
Sep 02 16:12:20.759 INFO kablam!     |         ^ help: consider using `_n` instead
Sep 02 16:12:20.759 INFO kablam! 
Sep 02 16:12:20.942 INFO kablam! warning: method is never used: `from_str`
Sep 02 16:12:20.942 INFO kablam!   --> src/parser/message.rs:64:5
Sep 02 16:12:20.942 INFO kablam!    |
Sep 02 16:12:20.942 INFO kablam! 64 |     fn from_str(s: &'n str) -> Result<Name, errors::ReadError> {
Sep 02 16:12:20.942 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 16:12:20.942 INFO kablam!    |
Sep 02 16:12:20.942 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 02 16:12:20.942 INFO kablam! 
Sep 02 16:12:20.942 INFO kablam! warning: static item is never used: `NET1_RS`
Sep 02 16:12:20.942 INFO kablam!  --> src/parser/tests.rs:5:1
Sep 02 16:12:20.942 INFO kablam!   |
Sep 02 16:12:20.942 INFO kablam! 5 | static NET1_RS: &'static [u8] = include_bytes!("../../tests/packets/net1-rs.bin");
Sep 02 16:12:20.942 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 16:12:20.942 INFO kablam! 
Sep 02 16:12:20.942 INFO kablam! warning: function is never used: `check_std_response_norecurse`
Sep 02 16:12:20.942 INFO kablam!  --> src/parser/tests.rs:7:1
Sep 02 16:12:20.942 INFO kablam!   |
Sep 02 16:12:20.942 INFO kablam! 7 | fn check_std_response_norecurse(m: &Message, q: usize, a: usize, n: usize, x: usize) {
Sep 02 16:12:20.943 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 16:12:20.943 INFO kablam! 
Sep 02 16:12:20.943 INFO kablam! error[E0635]: unknown feature `convert`
Sep 02 16:12:20.943 INFO kablam!  --> src/lib.rs:3:12
Sep 02 16:12:20.943 INFO kablam!   |
Sep 02 16:12:20.943 INFO kablam! 3 | #![feature(convert)]
Sep 02 16:12:20.943 INFO kablam!   |            ^^^^^^^
Sep 02 16:12:20.943 INFO kablam! 
Sep 02 16:12:20.970 INFO kablam! error: aborting due to previous error
Sep 02 16:12:20.970 INFO kablam! 
Sep 02 16:12:20.970 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Sep 02 16:12:20.979 INFO kablam! error: Could not compile `dns`.
Sep 02 16:12:20.980 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 02 16:12:21.762 INFO kablam! warning: unused variable: `n`
Sep 02 16:12:21.762 INFO kablam!    --> src/parser/message.rs:252:9
Sep 02 16:12:21.762 INFO kablam!     |
Sep 02 16:12:21.762 INFO kablam! 252 |     for n in 0..qdcount {
Sep 02 16:12:21.762 INFO kablam!     |         ^ help: consider using `_n` instead
Sep 02 16:12:21.762 INFO kablam!     |
Sep 02 16:12:21.762 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 02 16:12:21.762 INFO kablam! 
Sep 02 16:12:21.762 INFO kablam! warning: unused variable: `n`
Sep 02 16:12:21.762 INFO kablam!    --> src/parser/message.rs:255:9
Sep 02 16:12:21.762 INFO kablam!     |
Sep 02 16:12:21.762 INFO kablam! 255 |     for n in 0..ancount {
Sep 02 16:12:21.762 INFO kablam!     |         ^ help: consider using `_n` instead
Sep 02 16:12:21.762 INFO kablam! 
Sep 02 16:12:21.762 INFO kablam! warning: unused variable: `n`
Sep 02 16:12:21.763 INFO kablam!    --> src/parser/message.rs:258:9
Sep 02 16:12:21.763 INFO kablam!     |
Sep 02 16:12:21.763 INFO kablam! 258 |     for n in 0..nscount {
Sep 02 16:12:21.763 INFO kablam!     |         ^ help: consider using `_n` instead
Sep 02 16:12:21.763 INFO kablam! 
Sep 02 16:12:21.763 INFO kablam! warning: unused variable: `n`
Sep 02 16:12:21.763 INFO kablam!    --> src/parser/message.rs:261:9
Sep 02 16:12:21.763 INFO kablam!     |
Sep 02 16:12:21.763 INFO kablam! 261 |     for n in 0..adcount {
Sep 02 16:12:21.763 INFO kablam!     |         ^ help: consider using `_n` instead
Sep 02 16:12:21.763 INFO kablam! 
Sep 02 16:12:21.763 INFO kablam! warning: unused variable: `l0`
Sep 02 16:12:21.763 INFO kablam!   --> src/parser/tests.rs:20:9
Sep 02 16:12:21.763 INFO kablam!    |
Sep 02 16:12:21.763 INFO kablam! 20 |     let l0 = "".as_bytes();
Sep 02 16:12:21.763 INFO kablam!    |         ^^ help: consider using `_l0` instead
Sep 02 16:12:21.763 INFO kablam! 
Sep 02 16:12:21.763 INFO kablam! warning: value assigned to `this` is never read
Sep 02 16:12:21.763 INFO kablam!    --> src/parser/tests.rs:101:13
Sep 02 16:12:21.763 INFO kablam!     |
Sep 02 16:12:21.763 INFO kablam! 101 |     let mut this = v2.next().unwrap();
Sep 02 16:12:21.763 INFO kablam!     |             ^^^^
Sep 02 16:12:21.763 INFO kablam!     |
Sep 02 16:12:21.763 INFO kablam!     = note: #[warn(unused_assignments)] on by default
Sep 02 16:12:21.763 INFO kablam! 
Sep 02 16:12:21.763 INFO kablam! warning: value assigned to `this` is never read
Sep 02 16:12:21.763 INFO kablam!    --> src/parser/tests.rs:122:13
Sep 02 16:12:21.763 INFO kablam!     |
Sep 02 16:12:21.763 INFO kablam! 122 |     let mut this = v2.next().unwrap();
Sep 02 16:12:21.763 INFO kablam!     |             ^^^^
Sep 02 16:12:21.763 INFO kablam! 
Sep 02 16:12:21.763 INFO kablam! warning: unused variable: `m`
Sep 02 16:12:21.763 INFO kablam!    --> src/parser/tests.rs:232:9
Sep 02 16:12:21.763 INFO kablam!     |
Sep 02 16:12:21.763 INFO kablam! 232 |     let m = read_dns_message(&NET1_RS[0..NET1_RS.len()-2]).err();
Sep 02 16:12:21.763 INFO kablam!     |         ^ help: consider using `_m` instead
Sep 02 16:12:21.764 INFO kablam! 
Sep 02 16:12:22.104 INFO kablam! warning: variable does not need to be mutable
Sep 02 16:12:22.104 INFO kablam!   --> src/parser/tests.rs:71:9
Sep 02 16:12:22.105 INFO kablam!    |
Sep 02 16:12:22.105 INFO kablam! 71 |     let mut b1 = [0x63u8, 0x61, 0x74, 0x00];
Sep 02 16:12:22.105 INFO kablam!    |         ----^^
Sep 02 16:12:22.105 INFO kablam!    |         |
Sep 02 16:12:22.105 INFO kablam!    |         help: remove this `mut`
Sep 02 16:12:22.105 INFO kablam!    |
Sep 02 16:12:22.105 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 02 16:12:22.105 INFO kablam! 
Sep 02 16:12:22.105 INFO kablam! warning: variable does not need to be mutable
Sep 02 16:12:22.105 INFO kablam!   --> src/parser/tests.rs:72:9
Sep 02 16:12:22.105 INFO kablam!    |
Sep 02 16:12:22.105 INFO kablam! 72 |     let mut b2 = [0x63u8, 0x61, 0x74, 0x01];
Sep 02 16:12:22.105 INFO kablam!    |         ----^^
Sep 02 16:12:22.105 INFO kablam!    |         |
Sep 02 16:12:22.105 INFO kablam!    |         help: remove this `mut`
Sep 02 16:12:22.105 INFO kablam! 
Sep 02 16:12:22.105 INFO kablam! warning: variable does not need to be mutable
Sep 02 16:12:22.105 INFO kablam!   --> src/parser/tests.rs:73:9
Sep 02 16:12:22.105 INFO kablam!    |
Sep 02 16:12:22.105 INFO kablam! 73 |     let mut b3 = [0x63u8, 0x61, 0x74, 0x02];
Sep 02 16:12:22.105 INFO kablam!    |         ----^^
Sep 02 16:12:22.105 INFO kablam!    |         |
Sep 02 16:12:22.105 INFO kablam!    |         help: remove this `mut`
Sep 02 16:12:22.105 INFO kablam! 
Sep 02 16:12:22.120 INFO kablam! warning: variable does not need to be mutable
Sep 02 16:12:22.120 INFO kablam!    --> src/parser/tests.rs:131:9
Sep 02 16:12:22.120 INFO kablam!     |
Sep 02 16:12:22.120 INFO kablam! 131 |     let mut v3 = vec!(
Sep 02 16:12:22.121 INFO kablam!     |         ----^^
Sep 02 16:12:22.121 INFO kablam!     |         |
Sep 02 16:12:22.121 INFO kablam!     |         help: remove this `mut`
Sep 02 16:12:22.121 INFO kablam! 
Sep 02 16:12:22.121 INFO kablam! warning: variable does not need to be mutable
Sep 02 16:12:22.121 INFO kablam!    --> src/parser/tests.rs:161:9
Sep 02 16:12:22.121 INFO kablam!     |
Sep 02 16:12:22.121 INFO kablam! 161 |     let mut v5 = vec!(
Sep 02 16:12:22.121 INFO kablam!     |         ----^^
Sep 02 16:12:22.121 INFO kablam!     |         |
Sep 02 16:12:22.121 INFO kablam!     |         help: remove this `mut`
Sep 02 16:12:22.121 INFO kablam! 
Sep 02 16:12:22.142 INFO kablam! warning: method is never used: `from_str`
Sep 02 16:12:22.142 INFO kablam!   --> src/parser/message.rs:64:5
Sep 02 16:12:22.142 INFO kablam!    |
Sep 02 16:12:22.142 INFO kablam! 64 |     fn from_str(s: &'n str) -> Result<Name, errors::ReadError> {
Sep 02 16:12:22.142 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 16:12:22.143 INFO kablam!    |
Sep 02 16:12:22.143 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 02 16:12:22.143 INFO kablam! 
Sep 02 16:12:22.143 INFO kablam! error[E0635]: unknown feature `convert`
Sep 02 16:12:22.143 INFO kablam!  --> src/lib.rs:3:12
Sep 02 16:12:22.143 INFO kablam!   |
Sep 02 16:12:22.144 INFO kablam! 3 | #![feature(convert)]
Sep 02 16:12:22.144 INFO kablam!   |            ^^^^^^^
Sep 02 16:12:22.144 INFO kablam! 
Sep 02 16:12:22.197 INFO kablam! error: aborting due to previous error
Sep 02 16:12:22.197 INFO kablam! 
Sep 02 16:12:22.197 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Sep 02 16:12:22.206 INFO kablam! error: Could not compile `dns`.
Sep 02 16:12:22.206 INFO kablam! 
Sep 02 16:12:22.206 INFO kablam! To learn more, run the command again with --verbose.
Sep 02 16:12:22.207 INFO kablam! su: No module specific data is present
Sep 02 16:12:22.774 INFO running `"docker" "rm" "-f" "30722a8706277f2d2616a42be0afc3ea261af234ca2969f903b52797ef0332e9"`
Sep 02 16:12:22.874 INFO blam! 30722a8706277f2d2616a42be0afc3ea261af234ca2969f903b52797ef0332e9