Nov 02 09:58:46.263 INFO checking mratsim/bndump against try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7 for pr-55517
Nov 02 09:58:46.264 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55517/worker-1/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55517/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/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 +dc8b02d6f1e93f212fc39844ea688b634b4a03c7-alt check --frozen --all --all-targets" "-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 02 09:58:46.764 INFO blam! 655c7a7539688d90c2b0da68b4634822ff7f39e416eee0d29e73831b1bdd9289
Nov 02 09:58:46.777 INFO running `"docker" "start" "-a" "655c7a7539688d90c2b0da68b4634822ff7f39e416eee0d29e73831b1bdd9289"`
Nov 02 09:58:48.208 INFO kablam! usermod: no changes
Nov 02 09:58:48.296 INFO kablam!     Checking bndump v0.1.0 (/source)
Nov 02 09:58:48.984 INFO kablam! warning: unused import: `Encodable`
Nov 02 09:58:48.984 INFO kablam!  --> src/main.rs:6:29
Nov 02 09:58:48.984 INFO kablam!   |
Nov 02 09:58:48.984 INFO kablam! 6 | use rustc_serialize::{json, Encodable};
Nov 02 09:58:48.984 INFO kablam!   |                             ^^^^^^^^^
Nov 02 09:58:48.984 INFO kablam!   |
Nov 02 09:58:48.984 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 02 09:58:48.984 INFO kablam! 
Nov 02 09:58:49.056 INFO kablam! warning: unused import: `Encodable`
Nov 02 09:58:49.056 INFO kablam!  --> src/main.rs:6:29
Nov 02 09:58:49.056 INFO kablam!   |
Nov 02 09:58:49.056 INFO kablam! 6 | use rustc_serialize::{json, Encodable};
Nov 02 09:58:49.056 INFO kablam!   |                             ^^^^^^^^^
Nov 02 09:58:49.056 INFO kablam!   |
Nov 02 09:58:49.056 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 02 09:58:49.056 INFO kablam! 
Nov 02 09:58:49.313 INFO kablam! warning: unused variable: `buf`
Nov 02 09:58:49.313 INFO kablam!   --> src/main.rs:12:13
Nov 02 09:58:49.313 INFO kablam!    |
Nov 02 09:58:49.314 INFO kablam! 12 |     let mut buf = [0u8; (8 * 8)];
Nov 02 09:58:49.314 INFO kablam!    |             ^^^ help: consider using `_buf` instead
Nov 02 09:58:49.314 INFO kablam!    |
Nov 02 09:58:49.314 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 02 09:58:49.314 INFO kablam! 
Nov 02 09:58:49.317 INFO kablam! warning: variable does not need to be mutable
Nov 02 09:58:49.317 INFO kablam!   --> src/main.rs:12:9
Nov 02 09:58:49.317 INFO kablam!    |
Nov 02 09:58:49.317 INFO kablam! 12 |     let mut buf = [0u8; (8 * 8)];
Nov 02 09:58:49.317 INFO kablam!    |         ----^^^
Nov 02 09:58:49.317 INFO kablam!    |         |
Nov 02 09:58:49.317 INFO kablam!    |         help: remove this `mut`
Nov 02 09:58:49.317 INFO kablam!    |
Nov 02 09:58:49.317 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 02 09:58:49.317 INFO kablam! 
Nov 02 09:58:49.376 INFO kablam! warning: method is never used: `one`
Nov 02 09:58:49.376 INFO kablam!    --> src/arith.rs:192:5
Nov 02 09:58:49.376 INFO kablam!     |
Nov 02 09:58:49.376 INFO kablam! 192 |     pub fn one() -> U256 {
Nov 02 09:58:49.376 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^
Nov 02 09:58:49.376 INFO kablam!     |
Nov 02 09:58:49.376 INFO kablam!     = note: #[warn(dead_code)] on by default
Nov 02 09:58:49.377 INFO kablam! 
Nov 02 09:58:49.377 INFO kablam! warning: method is never used: `is_zero`
Nov 02 09:58:49.377 INFO kablam!    --> src/arith.rs:202:5
Nov 02 09:58:49.377 INFO kablam!     |
Nov 02 09:58:49.377 INFO kablam! 202 |     pub fn is_zero(&self) -> bool {
Nov 02 09:58:49.377 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 09:58:49.377 INFO kablam! 
Nov 02 09:58:49.377 INFO kablam! warning: method is never used: `add`
Nov 02 09:58:49.377 INFO kablam!    --> src/arith.rs:240:5
Nov 02 09:58:49.377 INFO kablam!     |
Nov 02 09:58:49.377 INFO kablam! 240 |     pub fn add(&mut self, other: &U256, modulo: &U256) {
Nov 02 09:58:49.377 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 09:58:49.377 INFO kablam! 
Nov 02 09:58:49.378 INFO kablam! warning: method is never used: `sub`
Nov 02 09:58:49.378 INFO kablam!    --> src/arith.rs:249:5
Nov 02 09:58:49.378 INFO kablam!     |
Nov 02 09:58:49.378 INFO kablam! 249 |     pub fn sub(&mut self, other: &U256, modulo: &U256) {
Nov 02 09:58:49.378 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 09:58:49.378 INFO kablam! 
Nov 02 09:58:49.378 INFO kablam! warning: method is never used: `mul`
Nov 02 09:58:49.378 INFO kablam!    --> src/arith.rs:259:5
Nov 02 09:58:49.378 INFO kablam!     |
Nov 02 09:58:49.378 INFO kablam! 259 |     pub fn mul(&mut self, other: &U256, modulo: &U256, inv: u64) {
Nov 02 09:58:49.378 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 09:58:49.379 INFO kablam! 
Nov 02 09:58:49.379 INFO kablam! warning: method is never used: `neg`
Nov 02 09:58:49.379 INFO kablam!    --> src/arith.rs:268:5
Nov 02 09:58:49.379 INFO kablam!     |
Nov 02 09:58:49.379 INFO kablam! 268 |     pub fn neg(&mut self, modulo: &U256) {
Nov 02 09:58:49.379 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 09:58:49.379 INFO kablam! 
Nov 02 09:58:49.380 INFO kablam! warning: method is never used: `is_even`
Nov 02 09:58:49.380 INFO kablam!    --> src/arith.rs:278:5
Nov 02 09:58:49.380 INFO kablam!     |
Nov 02 09:58:49.380 INFO kablam! 278 |     pub fn is_even(&self) -> bool {
Nov 02 09:58:49.380 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 09:58:49.380 INFO kablam! 
Nov 02 09:58:49.381 INFO kablam! warning: method is never used: `invert`
Nov 02 09:58:49.381 INFO kablam!    --> src/arith.rs:283:5
Nov 02 09:58:49.381 INFO kablam!     |
Nov 02 09:58:49.381 INFO kablam! 283 |     pub fn invert(&mut self, modulo: &U256) {
Nov 02 09:58:49.381 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 09:58:49.381 INFO kablam! 
Nov 02 09:58:49.381 INFO kablam! warning: method is never used: `bits`
Nov 02 09:58:49.382 INFO kablam!    --> src/arith.rs:333:5
Nov 02 09:58:49.382 INFO kablam!     |
Nov 02 09:58:49.382 INFO kablam! 333 |     pub fn bits(&self) -> BitIterator {
Nov 02 09:58:49.382 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 09:58:49.382 INFO kablam! 
Nov 02 09:58:49.382 INFO kablam! warning: struct is never constructed: `BitIterator`
Nov 02 09:58:49.383 INFO kablam!    --> src/arith.rs:341:1
Nov 02 09:58:49.383 INFO kablam!     |
Nov 02 09:58:49.383 INFO kablam! 341 | pub struct BitIterator<'a> {
Nov 02 09:58:49.383 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 09:58:49.383 INFO kablam! 
Nov 02 09:58:49.383 INFO kablam! warning: function is never used: `div2`
Nov 02 09:58:49.383 INFO kablam!    --> src/arith.rs:363:1
Nov 02 09:58:49.383 INFO kablam!     |
Nov 02 09:58:49.384 INFO kablam! 363 | fn div2(a: &mut [u64; 4]) {
Nov 02 09:58:49.384 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 09:58:49.384 INFO kablam! 
Nov 02 09:58:49.384 INFO kablam! warning: function is never used: `add_nocarry`
Nov 02 09:58:49.384 INFO kablam!    --> src/arith.rs:410:1
Nov 02 09:58:49.384 INFO kablam!     |
Nov 02 09:58:49.385 INFO kablam! 410 | fn add_nocarry(a: &mut [u64; 4], b: &[u64; 4]) {
Nov 02 09:58:49.385 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 09:58:49.385 INFO kablam! 
Nov 02 09:58:49.385 INFO kablam! warning: function is never used: `mul_reduce`
Nov 02 09:58:49.385 INFO kablam!    --> src/arith.rs:483:1
Nov 02 09:58:49.386 INFO kablam!     |
Nov 02 09:58:49.386 INFO kablam! 483 | / fn mul_reduce(
Nov 02 09:58:49.386 INFO kablam! 484 | |     this: &mut [u64; 4],
Nov 02 09:58:49.386 INFO kablam! 485 | |     by: &[u64; 4],
Nov 02 09:58:49.386 INFO kablam! 486 | |     modulus: &[u64; 4],
Nov 02 09:58:49.386 INFO kablam! ...   |
Nov 02 09:58:49.386 INFO kablam! 504 | |     this.copy_from_slice(&res[4..]);
Nov 02 09:58:49.387 INFO kablam! 505 | | }
Nov 02 09:58:49.387 INFO kablam!     | |_^
Nov 02 09:58:49.387 INFO kablam! 
Nov 02 09:58:49.582 INFO kablam! warning: unused variable: `buf`
Nov 02 09:58:49.582 INFO kablam!   --> src/main.rs:12:13
Nov 02 09:58:49.582 INFO kablam!    |
Nov 02 09:58:49.582 INFO kablam! 12 |     let mut buf = [0u8; (8 * 8)];
Nov 02 09:58:49.583 INFO kablam!    |             ^^^ help: consider using `_buf` instead
Nov 02 09:58:49.583 INFO kablam!    |
Nov 02 09:58:49.584 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 02 09:58:49.584 INFO kablam! 
Nov 02 09:58:49.588 INFO kablam! warning: variable does not need to be mutable
Nov 02 09:58:49.588 INFO kablam!   --> src/main.rs:12:9
Nov 02 09:58:49.588 INFO kablam!    |
Nov 02 09:58:49.589 INFO kablam! 12 |     let mut buf = [0u8; (8 * 8)];
Nov 02 09:58:49.589 INFO kablam!    |         ----^^^
Nov 02 09:58:49.589 INFO kablam!    |         |
Nov 02 09:58:49.589 INFO kablam!    |         help: remove this `mut`
Nov 02 09:58:49.590 INFO kablam!    |
Nov 02 09:58:49.590 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 02 09:58:49.590 INFO kablam! 
Nov 02 09:58:49.676 INFO kablam! warning: method is never used: `is_zero`
Nov 02 09:58:49.677 INFO kablam!    --> src/arith.rs:202:5
Nov 02 09:58:49.677 INFO kablam!     |
Nov 02 09:58:49.677 INFO kablam! 202 |     pub fn is_zero(&self) -> bool {
Nov 02 09:58:49.678 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 09:58:49.678 INFO kablam!     |
Nov 02 09:58:49.678 INFO kablam!     = note: #[warn(dead_code)] on by default
Nov 02 09:58:49.679 INFO kablam! 
Nov 02 09:58:49.679 INFO kablam! warning: method is never used: `add`
Nov 02 09:58:49.679 INFO kablam!    --> src/arith.rs:240:5
Nov 02 09:58:49.680 INFO kablam!     |
Nov 02 09:58:49.680 INFO kablam! 240 |     pub fn add(&mut self, other: &U256, modulo: &U256) {
Nov 02 09:58:49.680 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 09:58:49.680 INFO kablam! 
Nov 02 09:58:49.681 INFO kablam! warning: method is never used: `sub`
Nov 02 09:58:49.681 INFO kablam!    --> src/arith.rs:249:5
Nov 02 09:58:49.681 INFO kablam!     |
Nov 02 09:58:49.682 INFO kablam! 249 |     pub fn sub(&mut self, other: &U256, modulo: &U256) {
Nov 02 09:58:49.682 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 09:58:49.682 INFO kablam! 
Nov 02 09:58:49.682 INFO kablam! warning: method is never used: `mul`
Nov 02 09:58:49.683 INFO kablam!    --> src/arith.rs:259:5
Nov 02 09:58:49.683 INFO kablam!     |
Nov 02 09:58:49.683 INFO kablam! 259 |     pub fn mul(&mut self, other: &U256, modulo: &U256, inv: u64) {
Nov 02 09:58:49.683 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 09:58:49.683 INFO kablam! 
Nov 02 09:58:49.683 INFO kablam! warning: method is never used: `neg`
Nov 02 09:58:49.683 INFO kablam!    --> src/arith.rs:268:5
Nov 02 09:58:49.683 INFO kablam!     |
Nov 02 09:58:49.683 INFO kablam! 268 |     pub fn neg(&mut self, modulo: &U256) {
Nov 02 09:58:49.683 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 09:58:49.683 INFO kablam! 
Nov 02 09:58:49.683 INFO kablam! warning: method is never used: `is_even`
Nov 02 09:58:49.683 INFO kablam!    --> src/arith.rs:278:5
Nov 02 09:58:49.683 INFO kablam!     |
Nov 02 09:58:49.685 INFO kablam! 278 |     pub fn is_even(&self) -> bool {
Nov 02 09:58:49.685 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 09:58:49.685 INFO kablam! 
Nov 02 09:58:49.685 INFO kablam! warning: method is never used: `invert`
Nov 02 09:58:49.685 INFO kablam!    --> src/arith.rs:283:5
Nov 02 09:58:49.685 INFO kablam!     |
Nov 02 09:58:49.685 INFO kablam! 283 |     pub fn invert(&mut self, modulo: &U256) {
Nov 02 09:58:49.685 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 09:58:49.685 INFO kablam! 
Nov 02 09:58:49.685 INFO kablam! warning: function is never used: `div2`
Nov 02 09:58:49.686 INFO kablam!    --> src/arith.rs:363:1
Nov 02 09:58:49.686 INFO kablam!     |
Nov 02 09:58:49.686 INFO kablam! 363 | fn div2(a: &mut [u64; 4]) {
Nov 02 09:58:49.686 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 09:58:49.686 INFO kablam! 
Nov 02 09:58:49.686 INFO kablam! warning: function is never used: `add_nocarry`
Nov 02 09:58:49.686 INFO kablam!    --> src/arith.rs:410:1
Nov 02 09:58:49.686 INFO kablam!     |
Nov 02 09:58:49.689 INFO kablam! 410 | fn add_nocarry(a: &mut [u64; 4], b: &[u64; 4]) {
Nov 02 09:58:49.689 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 09:58:49.689 INFO kablam! 
Nov 02 09:58:49.689 INFO kablam! warning: function is never used: `mul_reduce`
Nov 02 09:58:49.689 INFO kablam!    --> src/arith.rs:483:1
Nov 02 09:58:49.689 INFO kablam!     |
Nov 02 09:58:49.689 INFO kablam! 483 | / fn mul_reduce(
Nov 02 09:58:49.689 INFO kablam! 484 | |     this: &mut [u64; 4],
Nov 02 09:58:49.689 INFO kablam! 485 | |     by: &[u64; 4],
Nov 02 09:58:49.689 INFO kablam! 486 | |     modulus: &[u64; 4],
Nov 02 09:58:49.689 INFO kablam! ...   |
Nov 02 09:58:49.689 INFO kablam! 504 | |     this.copy_from_slice(&res[4..]);
Nov 02 09:58:49.689 INFO kablam! 505 | | }
Nov 02 09:58:49.689 INFO kablam!     | |_^
Nov 02 09:58:49.689 INFO kablam! 
Nov 02 09:58:49.721 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.48s
Nov 02 09:58:49.727 INFO kablam! su: No module specific data is present
Nov 02 09:58:51.543 INFO running `"docker" "rm" "-f" "655c7a7539688d90c2b0da68b4634822ff7f39e416eee0d29e73831b1bdd9289"`
Nov 02 09:58:51.884 INFO blam! 655c7a7539688d90c2b0da68b4634822ff7f39e416eee0d29e73831b1bdd9289