Aug 31 21:30:39.182 INFO checking microsalt-0.2.21 against master#d0d81b7fc1421859ba0218e8a437af29ae3b0967 for pr-53578
Aug 31 21:30:39.183 INFO running: cargo +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets
Aug 31 21:30:39.183 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53578/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-1/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/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 +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 31 21:30:39.370 INFO blam! d9497b5a63972e5399a7900f63090443f176c90247e52789aa435ddf2dd9f609
Aug 31 21:30:39.372 INFO running `"docker" "start" "-a" "d9497b5a63972e5399a7900f63090443f176c90247e52789aa435ddf2dd9f609"`
Aug 31 21:30:40.077 INFO kablam!    Compiling memsec v0.3.4
Aug 31 21:30:40.077 INFO kablam!     Checking index-fixed v0.0.2
Aug 31 21:30:41.469 INFO kablam!     Checking microsalt v0.2.21 (file:///source)
Aug 31 21:30:42.023 INFO kablam! warning: unused `#[macro_use]` import
Aug 31 21:30:42.023 INFO kablam!   --> src/lib.rs:23:1
Aug 31 21:30:42.023 INFO kablam!    |
Aug 31 21:30:42.023 INFO kablam! 23 | #[macro_use]
Aug 31 21:30:42.024 INFO kablam!    | ^^^^^^^^^^^^
Aug 31 21:30:42.024 INFO kablam!    |
Aug 31 21:30:42.024 INFO kablam!    = note: #[warn(unused_imports)] on by default
Aug 31 21:30:42.024 INFO kablam! 
Aug 31 21:30:42.024 INFO kablam! warning: unused imports: `Hash`, `Hasher`
Aug 31 21:30:42.024 INFO kablam!  --> src/hash/mod.rs:8:17
Aug 31 21:30:42.024 INFO kablam!   |
Aug 31 21:30:42.025 INFO kablam! 8 | use std::hash::{Hash, Hasher};
Aug 31 21:30:42.025 INFO kablam!   |                 ^^^^  ^^^^^^
Aug 31 21:30:42.025 INFO kablam! 
Aug 31 21:30:42.025 INFO kablam! warning: unused import: `cmp`
Aug 31 21:30:42.025 INFO kablam!    --> src/shared.rs:202:11
Aug 31 21:30:42.025 INFO kablam!     |
Aug 31 21:30:42.025 INFO kablam! 202 | use std::{cmp, mem};
Aug 31 21:30:42.026 INFO kablam!     |           ^^^
Aug 31 21:30:42.026 INFO kablam! 
Aug 31 21:30:42.027 INFO kablam! warning: unused import: `shared`
Aug 31 21:30:42.028 INFO kablam!  --> src/sign/mod.rs:6:5
Aug 31 21:30:42.028 INFO kablam!   |
Aug 31 21:30:42.028 INFO kablam! 6 | use shared;
Aug 31 21:30:42.028 INFO kablam!   |     ^^^^^^
Aug 31 21:30:42.028 INFO kablam! 
Aug 31 21:30:42.029 INFO kablam! warning: unused import: `shared`
Aug 31 21:30:42.029 INFO kablam!   --> src/secretbox/mod.rs:35:5
Aug 31 21:30:42.029 INFO kablam!    |
Aug 31 21:30:42.029 INFO kablam! 35 | use shared;
Aug 31 21:30:42.029 INFO kablam!    |     ^^^^^^
Aug 31 21:30:42.029 INFO kablam! 
Aug 31 21:30:42.030 INFO kablam! warning: unused import: `shared`
Aug 31 21:30:42.030 INFO kablam!  --> src/boxy/mod.rs:9:5
Aug 31 21:30:42.030 INFO kablam!   |
Aug 31 21:30:42.030 INFO kablam! 9 | use shared;
Aug 31 21:30:42.030 INFO kablam!   |     ^^^^^^
Aug 31 21:30:42.030 INFO kablam! 
Aug 31 21:30:42.241 INFO kablam! warning: unused imports: `Hash`, `Hasher`
Aug 31 21:30:42.241 INFO kablam!  --> src/hash/mod.rs:8:17
Aug 31 21:30:42.241 INFO kablam!   |
Aug 31 21:30:42.241 INFO kablam! 8 | use std::hash::{Hash, Hasher};
Aug 31 21:30:42.241 INFO kablam!   |                 ^^^^  ^^^^^^
Aug 31 21:30:42.242 INFO kablam!   |
Aug 31 21:30:42.242 INFO kablam!   = note: #[warn(unused_imports)] on by default
Aug 31 21:30:42.242 INFO kablam! 
Aug 31 21:30:42.243 INFO kablam! warning: unused import: `cmp`
Aug 31 21:30:42.243 INFO kablam!    --> src/shared.rs:202:11
Aug 31 21:30:42.243 INFO kablam!     |
Aug 31 21:30:42.243 INFO kablam! 202 | use std::{cmp, mem};
Aug 31 21:30:42.243 INFO kablam!     |           ^^^
Aug 31 21:30:42.243 INFO kablam! 
Aug 31 21:30:42.250 INFO kablam! warning: unused import: `shared`
Aug 31 21:30:42.250 INFO kablam!  --> src/boxy/mod.rs:9:5
Aug 31 21:30:42.250 INFO kablam!   |
Aug 31 21:30:42.250 INFO kablam! 9 | use shared;
Aug 31 21:30:42.250 INFO kablam!   |     ^^^^^^
Aug 31 21:30:42.250 INFO kablam! 
Aug 31 21:30:43.504 INFO kablam! warning: variable does not need to be mutable
Aug 31 21:30:43.504 INFO kablam!    --> src/hash/sha512.rs:137:9
Aug 31 21:30:43.505 INFO kablam!     |
Aug 31 21:30:43.505 INFO kablam! 137 |     let mut x = &mut x[..new_len];
Aug 31 21:30:43.505 INFO kablam!     |         ----^
Aug 31 21:30:43.505 INFO kablam!     |         |
Aug 31 21:30:43.505 INFO kablam!     |         help: remove this `mut`
Aug 31 21:30:43.505 INFO kablam!     |
Aug 31 21:30:43.505 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 31 21:30:43.505 INFO kablam! 
Aug 31 21:30:43.606 INFO kablam! warning: variable does not need to be mutable
Aug 31 21:30:43.606 INFO kablam!    --> src/sign/ed25519.rs:396:16
Aug 31 21:30:43.606 INFO kablam!     |
Aug 31 21:30:43.606 INFO kablam! 396 |     let (init, mut rest) = r.split_at_mut(3);
Aug 31 21:30:43.606 INFO kablam!     |                ----^^^^
Aug 31 21:30:43.606 INFO kablam!     |                |
Aug 31 21:30:43.606 INFO kablam!     |                help: remove this `mut`
Aug 31 21:30:43.606 INFO kablam! 
Aug 31 21:30:43.671 INFO kablam! warning: function is never used: `random_data_test_helper`
Aug 31 21:30:43.671 INFO kablam!    --> src/shared.rs:150:1
Aug 31 21:30:43.671 INFO kablam!     |
Aug 31 21:30:43.671 INFO kablam! 150 | pub fn random_data_test_helper(len: usize) -> Vec<u8> {
Aug 31 21:30:43.671 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 31 21:30:43.671 INFO kablam!     |
Aug 31 21:30:43.671 INFO kablam!     = note: #[warn(dead_code)] on by default
Aug 31 21:30:43.672 INFO kablam! 
Aug 31 21:30:43.672 INFO kablam! warning: constant item is never used: `SIGN_BYTES`
Aug 31 21:30:43.672 INFO kablam!   --> src/sign/ed25519.rs:20:1
Aug 31 21:30:43.672 INFO kablam!    |
Aug 31 21:30:43.672 INFO kablam! 20 | pub const SIGN_BYTES: usize = 64;
Aug 31 21:30:43.672 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 31 21:30:43.672 INFO kablam! 
Aug 31 21:30:43.692 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 31 21:30:43.692 INFO kablam!    --> src/secretbox/mod.rs:100:5
Aug 31 21:30:43.692 INFO kablam!     |
Aug 31 21:30:43.693 INFO kablam! 100 |     xsalsa20poly1305::secretbox(&mut cipher, &m, &nonce, &key.0);
Aug 31 21:30:43.693 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 31 21:30:43.693 INFO kablam!     |
Aug 31 21:30:43.693 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Aug 31 21:30:43.693 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Aug 31 21:30:43.693 INFO kablam! 
Aug 31 21:30:43.695 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 31 21:30:43.695 INFO kablam!   --> src/boxy/mod.rs:71:9
Aug 31 21:30:43.695 INFO kablam!    |
Aug 31 21:30:43.695 INFO kablam! 71 |         curve25519xsalsa20poly1305::box_(&mut cipher, &m, &nonce, &pk.0, &sk.0);
Aug 31 21:30:43.695 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 31 21:30:43.695 INFO kablam!    |
Aug 31 21:30:43.695 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Aug 31 21:30:43.695 INFO kablam! 
Aug 31 21:30:43.912 INFO kablam! warning: variable does not need to be mutable
Aug 31 21:30:43.912 INFO kablam!    --> src/hash/sha512.rs:137:9
Aug 31 21:30:43.912 INFO kablam!     |
Aug 31 21:30:43.912 INFO kablam! 137 |     let mut x = &mut x[..new_len];
Aug 31 21:30:43.912 INFO kablam!     |         ----^
Aug 31 21:30:43.912 INFO kablam!     |         |
Aug 31 21:30:43.912 INFO kablam!     |         help: remove this `mut`
Aug 31 21:30:43.912 INFO kablam!     |
Aug 31 21:30:43.912 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 31 21:30:43.912 INFO kablam! 
Aug 31 21:30:44.085 INFO kablam! warning: variable does not need to be mutable
Aug 31 21:30:44.085 INFO kablam!    --> src/sign/ed25519.rs:396:16
Aug 31 21:30:44.085 INFO kablam!     |
Aug 31 21:30:44.085 INFO kablam! 396 |     let (init, mut rest) = r.split_at_mut(3);
Aug 31 21:30:44.085 INFO kablam!     |                ----^^^^
Aug 31 21:30:44.085 INFO kablam!     |                |
Aug 31 21:30:44.085 INFO kablam!     |                help: remove this `mut`
Aug 31 21:30:44.085 INFO kablam! 
Aug 31 21:30:44.158 INFO kablam! warning: constant item is never used: `SIGN_BYTES`
Aug 31 21:30:44.158 INFO kablam!   --> src/sign/ed25519.rs:20:1
Aug 31 21:30:44.158 INFO kablam!    |
Aug 31 21:30:44.158 INFO kablam! 20 | pub const SIGN_BYTES: usize = 64;
Aug 31 21:30:44.158 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 31 21:30:44.158 INFO kablam!    |
Aug 31 21:30:44.158 INFO kablam!    = note: #[warn(dead_code)] on by default
Aug 31 21:30:44.158 INFO kablam! 
Aug 31 21:30:44.182 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 31 21:30:44.182 INFO kablam!    --> src/secretbox/mod.rs:100:5
Aug 31 21:30:44.182 INFO kablam!     |
Aug 31 21:30:44.182 INFO kablam! 100 |     xsalsa20poly1305::secretbox(&mut cipher, &m, &nonce, &key.0);
Aug 31 21:30:44.182 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 31 21:30:44.182 INFO kablam!     |
Aug 31 21:30:44.182 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Aug 31 21:30:44.182 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Aug 31 21:30:44.182 INFO kablam! 
Aug 31 21:30:44.185 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 31 21:30:44.186 INFO kablam!   --> src/boxy/mod.rs:71:9
Aug 31 21:30:44.186 INFO kablam!    |
Aug 31 21:30:44.186 INFO kablam! 71 |         curve25519xsalsa20poly1305::box_(&mut cipher, &m, &nonce, &pk.0, &sk.0);
Aug 31 21:30:44.186 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 31 21:30:44.186 INFO kablam!    |
Aug 31 21:30:44.186 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Aug 31 21:30:44.186 INFO kablam! 
Aug 31 21:30:44.219 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.19s
Aug 31 21:30:44.224 INFO kablam! su: No module specific data is present
Aug 31 21:30:44.635 INFO running `"docker" "rm" "-f" "d9497b5a63972e5399a7900f63090443f176c90247e52789aa435ddf2dd9f609"`
Aug 31 21:30:44.727 INFO blam! d9497b5a63972e5399a7900f63090443f176c90247e52789aa435ddf2dd9f609