Nov 01 00:32:11.761 INFO checking mratsim/bndump against master#05812fa8c588473f03e3fa7cf59cd84f4f37c715 for pr-55538
Nov 01 00:32:11.763 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-4/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55538/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/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 +05812fa8c588473f03e3fa7cf59cd84f4f37c715-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 01 00:32:12.262 INFO blam! 37b1472fb088e8a55466c9b8252b95dafab3d144f63dbd9b638f392c01de0139
Nov 01 00:32:12.264 INFO running `"docker" "start" "-a" "37b1472fb088e8a55466c9b8252b95dafab3d144f63dbd9b638f392c01de0139"`
Nov 01 00:32:13.577 INFO kablam! usermod: no changes
Nov 01 00:32:13.696 INFO kablam!     Checking bndump v0.1.0 (/source)
Nov 01 00:32:14.135 INFO kablam! warning: unused import: `Encodable`
Nov 01 00:32:14.135 INFO kablam!  --> src/main.rs:6:29
Nov 01 00:32:14.135 INFO kablam!   |
Nov 01 00:32:14.135 INFO kablam! 6 | use rustc_serialize::{json, Encodable};
Nov 01 00:32:14.135 INFO kablam!   |                             ^^^^^^^^^
Nov 01 00:32:14.135 INFO kablam!   |
Nov 01 00:32:14.135 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 01 00:32:14.135 INFO kablam! 
Nov 01 00:32:14.148 INFO kablam! warning: unused import: `Encodable`
Nov 01 00:32:14.148 INFO kablam!  --> src/main.rs:6:29
Nov 01 00:32:14.148 INFO kablam!   |
Nov 01 00:32:14.148 INFO kablam! 6 | use rustc_serialize::{json, Encodable};
Nov 01 00:32:14.148 INFO kablam!   |                             ^^^^^^^^^
Nov 01 00:32:14.148 INFO kablam!   |
Nov 01 00:32:14.148 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 01 00:32:14.148 INFO kablam! 
Nov 01 00:32:14.360 INFO kablam! warning: unused variable: `buf`
Nov 01 00:32:14.360 INFO kablam!   --> src/main.rs:12:13
Nov 01 00:32:14.360 INFO kablam!    |
Nov 01 00:32:14.360 INFO kablam! 12 |     let mut buf = [0u8; (8 * 8)];
Nov 01 00:32:14.360 INFO kablam!    |             ^^^ help: consider using `_buf` instead
Nov 01 00:32:14.360 INFO kablam!    |
Nov 01 00:32:14.360 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 01 00:32:14.360 INFO kablam! 
Nov 01 00:32:14.369 INFO kablam! warning: variable does not need to be mutable
Nov 01 00:32:14.369 INFO kablam!   --> src/main.rs:12:9
Nov 01 00:32:14.369 INFO kablam!    |
Nov 01 00:32:14.370 INFO kablam! 12 |     let mut buf = [0u8; (8 * 8)];
Nov 01 00:32:14.370 INFO kablam!    |         ----^^^
Nov 01 00:32:14.370 INFO kablam!    |         |
Nov 01 00:32:14.371 INFO kablam!    |         help: remove this `mut`
Nov 01 00:32:14.371 INFO kablam!    |
Nov 01 00:32:14.371 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 01 00:32:14.372 INFO kablam! 
Nov 01 00:32:14.409 INFO kablam! warning: method is never used: `one`
Nov 01 00:32:14.409 INFO kablam!    --> src/arith.rs:192:5
Nov 01 00:32:14.410 INFO kablam!     |
Nov 01 00:32:14.410 INFO kablam! 192 |     pub fn one() -> U256 {
Nov 01 00:32:14.410 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^
Nov 01 00:32:14.410 INFO kablam!     |
Nov 01 00:32:14.411 INFO kablam!     = note: #[warn(dead_code)] on by default
Nov 01 00:32:14.411 INFO kablam! 
Nov 01 00:32:14.411 INFO kablam! warning: method is never used: `is_zero`
Nov 01 00:32:14.412 INFO kablam!    --> src/arith.rs:202:5
Nov 01 00:32:14.412 INFO kablam!     |
Nov 01 00:32:14.412 INFO kablam! 202 |     pub fn is_zero(&self) -> bool {
Nov 01 00:32:14.412 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 00:32:14.413 INFO kablam! 
Nov 01 00:32:14.413 INFO kablam! warning: method is never used: `add`
Nov 01 00:32:14.413 INFO kablam!    --> src/arith.rs:240:5
Nov 01 00:32:14.413 INFO kablam!     |
Nov 01 00:32:14.413 INFO kablam! 240 |     pub fn add(&mut self, other: &U256, modulo: &U256) {
Nov 01 00:32:14.414 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 00:32:14.414 INFO kablam! 
Nov 01 00:32:14.414 INFO kablam! warning: method is never used: `sub`
Nov 01 00:32:14.414 INFO kablam!    --> src/arith.rs:249:5
Nov 01 00:32:14.415 INFO kablam!     |
Nov 01 00:32:14.415 INFO kablam! 249 |     pub fn sub(&mut self, other: &U256, modulo: &U256) {
Nov 01 00:32:14.415 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 00:32:14.415 INFO kablam! 
Nov 01 00:32:14.416 INFO kablam! warning: method is never used: `mul`
Nov 01 00:32:14.416 INFO kablam!    --> src/arith.rs:259:5
Nov 01 00:32:14.416 INFO kablam!     |
Nov 01 00:32:14.416 INFO kablam! 259 |     pub fn mul(&mut self, other: &U256, modulo: &U256, inv: u64) {
Nov 01 00:32:14.417 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 00:32:14.417 INFO kablam! 
Nov 01 00:32:14.417 INFO kablam! warning: method is never used: `neg`
Nov 01 00:32:14.417 INFO kablam!    --> src/arith.rs:268:5
Nov 01 00:32:14.418 INFO kablam!     |
Nov 01 00:32:14.418 INFO kablam! 268 |     pub fn neg(&mut self, modulo: &U256) {
Nov 01 00:32:14.418 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 00:32:14.418 INFO kablam! 
Nov 01 00:32:14.419 INFO kablam! warning: method is never used: `is_even`
Nov 01 00:32:14.419 INFO kablam!    --> src/arith.rs:278:5
Nov 01 00:32:14.419 INFO kablam!     |
Nov 01 00:32:14.419 INFO kablam! 278 |     pub fn is_even(&self) -> bool {
Nov 01 00:32:14.420 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 00:32:14.420 INFO kablam! 
Nov 01 00:32:14.420 INFO kablam! warning: method is never used: `invert`
Nov 01 00:32:14.420 INFO kablam!    --> src/arith.rs:283:5
Nov 01 00:32:14.421 INFO kablam!     |
Nov 01 00:32:14.421 INFO kablam! 283 |     pub fn invert(&mut self, modulo: &U256) {
Nov 01 00:32:14.421 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 00:32:14.421 INFO kablam! 
Nov 01 00:32:14.422 INFO kablam! warning: method is never used: `bits`
Nov 01 00:32:14.422 INFO kablam!    --> src/arith.rs:333:5
Nov 01 00:32:14.422 INFO kablam!     |
Nov 01 00:32:14.422 INFO kablam! 333 |     pub fn bits(&self) -> BitIterator {
Nov 01 00:32:14.422 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 00:32:14.423 INFO kablam! 
Nov 01 00:32:14.423 INFO kablam! warning: struct is never constructed: `BitIterator`
Nov 01 00:32:14.423 INFO kablam!    --> src/arith.rs:341:1
Nov 01 00:32:14.424 INFO kablam!     |
Nov 01 00:32:14.424 INFO kablam! 341 | pub struct BitIterator<'a> {
Nov 01 00:32:14.424 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 00:32:14.424 INFO kablam! 
Nov 01 00:32:14.425 INFO kablam! warning: function is never used: `div2`
Nov 01 00:32:14.425 INFO kablam!    --> src/arith.rs:363:1
Nov 01 00:32:14.425 INFO kablam!     |
Nov 01 00:32:14.425 INFO kablam! 363 | fn div2(a: &mut [u64; 4]) {
Nov 01 00:32:14.426 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 00:32:14.426 INFO kablam! 
Nov 01 00:32:14.426 INFO kablam! warning: function is never used: `add_nocarry`
Nov 01 00:32:14.427 INFO kablam!    --> src/arith.rs:410:1
Nov 01 00:32:14.427 INFO kablam!     |
Nov 01 00:32:14.427 INFO kablam! 410 | fn add_nocarry(a: &mut [u64; 4], b: &[u64; 4]) {
Nov 01 00:32:14.427 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 00:32:14.428 INFO kablam! 
Nov 01 00:32:14.428 INFO kablam! warning: function is never used: `mul_reduce`
Nov 01 00:32:14.428 INFO kablam!    --> src/arith.rs:483:1
Nov 01 00:32:14.428 INFO kablam!     |
Nov 01 00:32:14.429 INFO kablam! 483 | / fn mul_reduce(
Nov 01 00:32:14.429 INFO kablam! 484 | |     this: &mut [u64; 4],
Nov 01 00:32:14.429 INFO kablam! 485 | |     by: &[u64; 4],
Nov 01 00:32:14.429 INFO kablam! 486 | |     modulus: &[u64; 4],
Nov 01 00:32:14.430 INFO kablam! ...   |
Nov 01 00:32:14.430 INFO kablam! 504 | |     this.copy_from_slice(&res[4..]);
Nov 01 00:32:14.430 INFO kablam! 505 | | }
Nov 01 00:32:14.430 INFO kablam!     | |_^
Nov 01 00:32:14.431 INFO kablam! 
Nov 01 00:32:14.445 INFO kablam! warning: unused variable: `buf`
Nov 01 00:32:14.445 INFO kablam!   --> src/main.rs:12:13
Nov 01 00:32:14.445 INFO kablam!    |
Nov 01 00:32:14.446 INFO kablam! 12 |     let mut buf = [0u8; (8 * 8)];
Nov 01 00:32:14.446 INFO kablam!    |             ^^^ help: consider using `_buf` instead
Nov 01 00:32:14.446 INFO kablam!    |
Nov 01 00:32:14.446 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 01 00:32:14.447 INFO kablam! 
Nov 01 00:32:14.480 INFO kablam! warning: variable does not need to be mutable
Nov 01 00:32:14.481 INFO kablam!   --> src/main.rs:12:9
Nov 01 00:32:14.481 INFO kablam!    |
Nov 01 00:32:14.482 INFO kablam! 12 |     let mut buf = [0u8; (8 * 8)];
Nov 01 00:32:14.482 INFO kablam!    |         ----^^^
Nov 01 00:32:14.482 INFO kablam!    |         |
Nov 01 00:32:14.482 INFO kablam!    |         help: remove this `mut`
Nov 01 00:32:14.483 INFO kablam!    |
Nov 01 00:32:14.483 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 01 00:32:14.483 INFO kablam! 
Nov 01 00:32:14.516 INFO kablam! warning: method is never used: `is_zero`
Nov 01 00:32:14.516 INFO kablam!    --> src/arith.rs:202:5
Nov 01 00:32:14.516 INFO kablam!     |
Nov 01 00:32:14.516 INFO kablam! 202 |     pub fn is_zero(&self) -> bool {
Nov 01 00:32:14.516 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 00:32:14.516 INFO kablam!     |
Nov 01 00:32:14.516 INFO kablam!     = note: #[warn(dead_code)] on by default
Nov 01 00:32:14.516 INFO kablam! 
Nov 01 00:32:14.516 INFO kablam! warning: method is never used: `add`
Nov 01 00:32:14.516 INFO kablam!    --> src/arith.rs:240:5
Nov 01 00:32:14.516 INFO kablam!     |
Nov 01 00:32:14.516 INFO kablam! 240 |     pub fn add(&mut self, other: &U256, modulo: &U256) {
Nov 01 00:32:14.516 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 00:32:14.516 INFO kablam! 
Nov 01 00:32:14.516 INFO kablam! warning: method is never used: `sub`
Nov 01 00:32:14.516 INFO kablam!    --> src/arith.rs:249:5
Nov 01 00:32:14.516 INFO kablam!     |
Nov 01 00:32:14.516 INFO kablam! 249 |     pub fn sub(&mut self, other: &U256, modulo: &U256) {
Nov 01 00:32:14.516 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 00:32:14.516 INFO kablam! 
Nov 01 00:32:14.516 INFO kablam! warning: method is never used: `mul`
Nov 01 00:32:14.516 INFO kablam!    --> src/arith.rs:259:5
Nov 01 00:32:14.516 INFO kablam!     |
Nov 01 00:32:14.516 INFO kablam! 259 |     pub fn mul(&mut self, other: &U256, modulo: &U256, inv: u64) {
Nov 01 00:32:14.516 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 00:32:14.516 INFO kablam! 
Nov 01 00:32:14.516 INFO kablam! warning: method is never used: `neg`
Nov 01 00:32:14.516 INFO kablam!    --> src/arith.rs:268:5
Nov 01 00:32:14.516 INFO kablam!     |
Nov 01 00:32:14.516 INFO kablam! 268 |     pub fn neg(&mut self, modulo: &U256) {
Nov 01 00:32:14.516 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 00:32:14.516 INFO kablam! 
Nov 01 00:32:14.516 INFO kablam! warning: method is never used: `is_even`
Nov 01 00:32:14.516 INFO kablam!    --> src/arith.rs:278:5
Nov 01 00:32:14.516 INFO kablam!     |
Nov 01 00:32:14.516 INFO kablam! 278 |     pub fn is_even(&self) -> bool {
Nov 01 00:32:14.516 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 00:32:14.516 INFO kablam! 
Nov 01 00:32:14.516 INFO kablam! warning: method is never used: `invert`
Nov 01 00:32:14.516 INFO kablam!    --> src/arith.rs:283:5
Nov 01 00:32:14.516 INFO kablam!     |
Nov 01 00:32:14.516 INFO kablam! 283 |     pub fn invert(&mut self, modulo: &U256) {
Nov 01 00:32:14.516 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 00:32:14.516 INFO kablam! 
Nov 01 00:32:14.516 INFO kablam! warning: function is never used: `div2`
Nov 01 00:32:14.516 INFO kablam!    --> src/arith.rs:363:1
Nov 01 00:32:14.516 INFO kablam!     |
Nov 01 00:32:14.516 INFO kablam! 363 | fn div2(a: &mut [u64; 4]) {
Nov 01 00:32:14.516 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 00:32:14.516 INFO kablam! 
Nov 01 00:32:14.516 INFO kablam! warning: function is never used: `add_nocarry`
Nov 01 00:32:14.516 INFO kablam!    --> src/arith.rs:410:1
Nov 01 00:32:14.516 INFO kablam!     |
Nov 01 00:32:14.516 INFO kablam! 410 | fn add_nocarry(a: &mut [u64; 4], b: &[u64; 4]) {
Nov 01 00:32:14.516 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 00:32:14.516 INFO kablam! 
Nov 01 00:32:14.516 INFO kablam! warning: function is never used: `mul_reduce`
Nov 01 00:32:14.516 INFO kablam!    --> src/arith.rs:483:1
Nov 01 00:32:14.516 INFO kablam!     |
Nov 01 00:32:14.516 INFO kablam! 483 | / fn mul_reduce(
Nov 01 00:32:14.516 INFO kablam! 484 | |     this: &mut [u64; 4],
Nov 01 00:32:14.516 INFO kablam! 485 | |     by: &[u64; 4],
Nov 01 00:32:14.516 INFO kablam! 486 | |     modulus: &[u64; 4],
Nov 01 00:32:14.517 INFO kablam! ...   |
Nov 01 00:32:14.517 INFO kablam! 504 | |     this.copy_from_slice(&res[4..]);
Nov 01 00:32:14.517 INFO kablam! 505 | | }
Nov 01 00:32:14.517 INFO kablam!     | |_^
Nov 01 00:32:14.517 INFO kablam! 
Nov 01 00:32:14.535 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.92s
Nov 01 00:32:14.540 INFO kablam! su: No module specific data is present
Nov 01 00:32:15.189 INFO running `"docker" "rm" "-f" "37b1472fb088e8a55466c9b8252b95dafab3d144f63dbd9b638f392c01de0139"`
Nov 01 00:32:15.532 INFO blam! 37b1472fb088e8a55466c9b8252b95dafab3d144f63dbd9b638f392c01de0139