Sep 04 10:58:40.153 INFO checking microsalt-0.2.21 against try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0 for pr-53893
Sep 04 10:58:40.153 INFO running: cargo +6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0-alt check --frozen --all --all-targets
Sep 04 10:58:40.154 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53893/try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53893/worker-1/try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0:/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 +6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 10:58:40.316 INFO blam! 72966db42ab7133e4d455822d927f6b2e5cb1725ed5ca527c7e3880e89ea29b4
Sep 04 10:58:40.318 INFO running `"docker" "start" "-a" "72966db42ab7133e4d455822d927f6b2e5cb1725ed5ca527c7e3880e89ea29b4"`
Sep 04 10:58:41.328 INFO kablam!     Checking index-fixed v0.0.2
Sep 04 10:58:41.397 INFO kablam!     Checking microsalt v0.2.21 (file:///source)
Sep 04 10:58:41.918 INFO kablam! warning: unused `#[macro_use]` import
Sep 04 10:58:41.918 INFO kablam!   --> src/lib.rs:23:1
Sep 04 10:58:41.918 INFO kablam!    |
Sep 04 10:58:41.918 INFO kablam! 23 | #[macro_use]
Sep 04 10:58:41.918 INFO kablam!    | ^^^^^^^^^^^^
Sep 04 10:58:41.918 INFO kablam!    |
Sep 04 10:58:41.918 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 04 10:58:41.918 INFO kablam! 
Sep 04 10:58:41.918 INFO kablam! warning: unused imports: `Hash`, `Hasher`
Sep 04 10:58:41.918 INFO kablam!  --> src/hash/mod.rs:8:17
Sep 04 10:58:41.919 INFO kablam!   |
Sep 04 10:58:41.919 INFO kablam! 8 | use std::hash::{Hash, Hasher};
Sep 04 10:58:41.919 INFO kablam!   |                 ^^^^  ^^^^^^
Sep 04 10:58:41.919 INFO kablam! 
Sep 04 10:58:41.919 INFO kablam! warning: unused import: `cmp`
Sep 04 10:58:41.919 INFO kablam!    --> src/shared.rs:202:11
Sep 04 10:58:41.919 INFO kablam!     |
Sep 04 10:58:41.919 INFO kablam! 202 | use std::{cmp, mem};
Sep 04 10:58:41.919 INFO kablam!     |           ^^^
Sep 04 10:58:41.920 INFO kablam! 
Sep 04 10:58:41.921 INFO kablam! warning: unused import: `shared`
Sep 04 10:58:41.921 INFO kablam!  --> src/sign/mod.rs:6:5
Sep 04 10:58:41.921 INFO kablam!   |
Sep 04 10:58:41.921 INFO kablam! 6 | use shared;
Sep 04 10:58:41.921 INFO kablam!   |     ^^^^^^
Sep 04 10:58:41.921 INFO kablam! 
Sep 04 10:58:41.922 INFO kablam! warning: unused import: `shared`
Sep 04 10:58:41.922 INFO kablam!   --> src/secretbox/mod.rs:35:5
Sep 04 10:58:41.922 INFO kablam!    |
Sep 04 10:58:41.922 INFO kablam! 35 | use shared;
Sep 04 10:58:41.922 INFO kablam!    |     ^^^^^^
Sep 04 10:58:41.922 INFO kablam! 
Sep 04 10:58:41.922 INFO kablam! warning: unused import: `shared`
Sep 04 10:58:41.922 INFO kablam!  --> src/boxy/mod.rs:9:5
Sep 04 10:58:41.922 INFO kablam!   |
Sep 04 10:58:41.922 INFO kablam! 9 | use shared;
Sep 04 10:58:41.922 INFO kablam!   |     ^^^^^^
Sep 04 10:58:41.922 INFO kablam! 
Sep 04 10:58:42.059 INFO kablam! warning: unused imports: `Hash`, `Hasher`
Sep 04 10:58:42.059 INFO kablam!  --> src/hash/mod.rs:8:17
Sep 04 10:58:42.059 INFO kablam!   |
Sep 04 10:58:42.059 INFO kablam! 8 | use std::hash::{Hash, Hasher};
Sep 04 10:58:42.059 INFO kablam!   |                 ^^^^  ^^^^^^
Sep 04 10:58:42.059 INFO kablam!   |
Sep 04 10:58:42.059 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 04 10:58:42.059 INFO kablam! 
Sep 04 10:58:42.060 INFO kablam! warning: unused import: `cmp`
Sep 04 10:58:42.061 INFO kablam!    --> src/shared.rs:202:11
Sep 04 10:58:42.061 INFO kablam!     |
Sep 04 10:58:42.061 INFO kablam! 202 | use std::{cmp, mem};
Sep 04 10:58:42.061 INFO kablam!     |           ^^^
Sep 04 10:58:42.061 INFO kablam! 
Sep 04 10:58:42.067 INFO kablam! warning: unused import: `shared`
Sep 04 10:58:42.067 INFO kablam!  --> src/boxy/mod.rs:9:5
Sep 04 10:58:42.067 INFO kablam!   |
Sep 04 10:58:42.067 INFO kablam! 9 | use shared;
Sep 04 10:58:42.068 INFO kablam!   |     ^^^^^^
Sep 04 10:58:42.068 INFO kablam! 
Sep 04 10:58:43.069 INFO kablam! warning: variable does not need to be mutable
Sep 04 10:58:43.069 INFO kablam!    --> src/hash/sha512.rs:137:9
Sep 04 10:58:43.069 INFO kablam!     |
Sep 04 10:58:43.069 INFO kablam! 137 |     let mut x = &mut x[..new_len];
Sep 04 10:58:43.070 INFO kablam!     |         ----^
Sep 04 10:58:43.070 INFO kablam!     |         |
Sep 04 10:58:43.070 INFO kablam!     |         help: remove this `mut`
Sep 04 10:58:43.070 INFO kablam!     |
Sep 04 10:58:43.070 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 04 10:58:43.070 INFO kablam! 
Sep 04 10:58:43.176 INFO kablam! warning: variable does not need to be mutable
Sep 04 10:58:43.176 INFO kablam!    --> src/sign/ed25519.rs:396:16
Sep 04 10:58:43.176 INFO kablam!     |
Sep 04 10:58:43.177 INFO kablam! 396 |     let (init, mut rest) = r.split_at_mut(3);
Sep 04 10:58:43.177 INFO kablam!     |                ----^^^^
Sep 04 10:58:43.177 INFO kablam!     |                |
Sep 04 10:58:43.177 INFO kablam!     |                help: remove this `mut`
Sep 04 10:58:43.177 INFO kablam! 
Sep 04 10:58:43.225 INFO kablam! warning: function is never used: `random_data_test_helper`
Sep 04 10:58:43.225 INFO kablam!    --> src/shared.rs:150:1
Sep 04 10:58:43.225 INFO kablam!     |
Sep 04 10:58:43.225 INFO kablam! 150 | pub fn random_data_test_helper(len: usize) -> Vec<u8> {
Sep 04 10:58:43.225 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 04 10:58:43.225 INFO kablam!     |
Sep 04 10:58:43.225 INFO kablam!     = note: #[warn(dead_code)] on by default
Sep 04 10:58:43.225 INFO kablam! 
Sep 04 10:58:43.225 INFO kablam! warning: constant item is never used: `SIGN_BYTES`
Sep 04 10:58:43.225 INFO kablam!   --> src/sign/ed25519.rs:20:1
Sep 04 10:58:43.225 INFO kablam!    |
Sep 04 10:58:43.225 INFO kablam! 20 | pub const SIGN_BYTES: usize = 64;
Sep 04 10:58:43.225 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 04 10:58:43.225 INFO kablam! 
Sep 04 10:58:43.247 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 04 10:58:43.247 INFO kablam!    --> src/secretbox/mod.rs:100:5
Sep 04 10:58:43.247 INFO kablam!     |
Sep 04 10:58:43.247 INFO kablam! 100 |     xsalsa20poly1305::secretbox(&mut cipher, &m, &nonce, &key.0);
Sep 04 10:58:43.247 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 04 10:58:43.247 INFO kablam!     |
Sep 04 10:58:43.247 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 04 10:58:43.247 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 04 10:58:43.247 INFO kablam! 
Sep 04 10:58:43.250 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 04 10:58:43.250 INFO kablam!   --> src/boxy/mod.rs:71:9
Sep 04 10:58:43.251 INFO kablam!    |
Sep 04 10:58:43.251 INFO kablam! 71 |         curve25519xsalsa20poly1305::box_(&mut cipher, &m, &nonce, &pk.0, &sk.0);
Sep 04 10:58:43.251 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 04 10:58:43.251 INFO kablam!    |
Sep 04 10:58:43.251 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 04 10:58:43.251 INFO kablam! 
Sep 04 10:58:43.535 INFO kablam! warning: variable does not need to be mutable
Sep 04 10:58:43.535 INFO kablam!    --> src/hash/sha512.rs:137:9
Sep 04 10:58:43.535 INFO kablam!     |
Sep 04 10:58:43.535 INFO kablam! 137 |     let mut x = &mut x[..new_len];
Sep 04 10:58:43.535 INFO kablam!     |         ----^
Sep 04 10:58:43.535 INFO kablam!     |         |
Sep 04 10:58:43.535 INFO kablam!     |         help: remove this `mut`
Sep 04 10:58:43.535 INFO kablam!     |
Sep 04 10:58:43.536 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 04 10:58:43.536 INFO kablam! 
Sep 04 10:58:43.714 INFO kablam! warning: variable does not need to be mutable
Sep 04 10:58:43.714 INFO kablam!    --> src/sign/ed25519.rs:396:16
Sep 04 10:58:43.714 INFO kablam!     |
Sep 04 10:58:43.714 INFO kablam! 396 |     let (init, mut rest) = r.split_at_mut(3);
Sep 04 10:58:43.714 INFO kablam!     |                ----^^^^
Sep 04 10:58:43.714 INFO kablam!     |                |
Sep 04 10:58:43.714 INFO kablam!     |                help: remove this `mut`
Sep 04 10:58:43.714 INFO kablam! 
Sep 04 10:58:43.799 INFO kablam! warning: constant item is never used: `SIGN_BYTES`
Sep 04 10:58:43.799 INFO kablam!   --> src/sign/ed25519.rs:20:1
Sep 04 10:58:43.799 INFO kablam!    |
Sep 04 10:58:43.799 INFO kablam! 20 | pub const SIGN_BYTES: usize = 64;
Sep 04 10:58:43.799 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 04 10:58:43.799 INFO kablam!    |
Sep 04 10:58:43.799 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 04 10:58:43.799 INFO kablam! 
Sep 04 10:58:43.828 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 04 10:58:43.828 INFO kablam!    --> src/secretbox/mod.rs:100:5
Sep 04 10:58:43.829 INFO kablam!     |
Sep 04 10:58:43.829 INFO kablam! 100 |     xsalsa20poly1305::secretbox(&mut cipher, &m, &nonce, &key.0);
Sep 04 10:58:43.829 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 04 10:58:43.829 INFO kablam!     |
Sep 04 10:58:43.829 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 04 10:58:43.829 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 04 10:58:43.829 INFO kablam! 
Sep 04 10:58:43.833 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 04 10:58:43.833 INFO kablam!   --> src/boxy/mod.rs:71:9
Sep 04 10:58:43.833 INFO kablam!    |
Sep 04 10:58:43.833 INFO kablam! 71 |         curve25519xsalsa20poly1305::box_(&mut cipher, &m, &nonce, &pk.0, &sk.0);
Sep 04 10:58:43.833 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 04 10:58:43.833 INFO kablam!    |
Sep 04 10:58:43.833 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 04 10:58:43.833 INFO kablam! 
Sep 04 10:58:43.875 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.59s
Sep 04 10:58:43.879 INFO kablam! su: No module specific data is present
Sep 04 10:58:44.289 INFO running `"docker" "rm" "-f" "72966db42ab7133e4d455822d927f6b2e5cb1725ed5ca527c7e3880e89ea29b4"`
Sep 04 10:58:44.395 INFO blam! 72966db42ab7133e4d455822d927f6b2e5cb1725ed5ca527c7e3880e89ea29b4