Sep 20 00:12:13.477 INFO checking microsalt-0.2.21 against try#135b4cd023a753409d01e43b0f23d22a899feeeb for pr-54352
Sep 20 00:12:13.477 INFO running: cargo +135b4cd023a753409d01e43b0f23d22a899feeeb-alt check --frozen --all --all-targets
Sep 20 00:12:13.477 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-54352/try#135b4cd023a753409d01e43b0f23d22a899feeeb:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54352/worker-6/try#135b4cd023a753409d01e43b0f23d22a899feeeb:/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=1000" "-e" "CMD=cargo +135b4cd023a753409d01e43b0f23d22a899feeeb-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 20 00:12:13.605 INFO blam! d915b3b439661dfd5c3e4bd7421998a42b8a2f81280418db5b04dc8af97184cb
Sep 20 00:12:13.607 INFO running `"docker" "start" "-a" "d915b3b439661dfd5c3e4bd7421998a42b8a2f81280418db5b04dc8af97184cb"`
Sep 20 00:12:14.740 INFO kablam! usermod: no changes
Sep 20 00:12:14.792 INFO kablam!     Checking index-fixed v0.0.2
Sep 20 00:12:14.863 INFO kablam!     Checking microsalt v0.2.21 (/source)
Sep 20 00:12:15.140 INFO kablam! warning: unused `#[macro_use]` import
Sep 20 00:12:15.140 INFO kablam!   --> src/lib.rs:23:1
Sep 20 00:12:15.140 INFO kablam!    |
Sep 20 00:12:15.140 INFO kablam! 23 | #[macro_use]
Sep 20 00:12:15.140 INFO kablam!    | ^^^^^^^^^^^^
Sep 20 00:12:15.140 INFO kablam!    |
Sep 20 00:12:15.140 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 20 00:12:15.140 INFO kablam! 
Sep 20 00:12:15.140 INFO kablam! warning: unused imports: `Hash`, `Hasher`
Sep 20 00:12:15.140 INFO kablam!  --> src/hash/mod.rs:8:17
Sep 20 00:12:15.140 INFO kablam!   |
Sep 20 00:12:15.140 INFO kablam! 8 | use std::hash::{Hash, Hasher};
Sep 20 00:12:15.140 INFO kablam!   |                 ^^^^  ^^^^^^
Sep 20 00:12:15.140 INFO kablam! 
Sep 20 00:12:15.141 INFO kablam! warning: unused import: `cmp`
Sep 20 00:12:15.141 INFO kablam!    --> src/shared.rs:202:11
Sep 20 00:12:15.141 INFO kablam!     |
Sep 20 00:12:15.141 INFO kablam! 202 | use std::{cmp, mem};
Sep 20 00:12:15.141 INFO kablam!     |           ^^^
Sep 20 00:12:15.141 INFO kablam! 
Sep 20 00:12:15.141 INFO kablam! warning: unused import: `shared`
Sep 20 00:12:15.141 INFO kablam!  --> src/sign/mod.rs:6:5
Sep 20 00:12:15.141 INFO kablam!   |
Sep 20 00:12:15.141 INFO kablam! 6 | use shared;
Sep 20 00:12:15.141 INFO kablam!   |     ^^^^^^
Sep 20 00:12:15.141 INFO kablam! 
Sep 20 00:12:15.142 INFO kablam! warning: unused import: `shared`
Sep 20 00:12:15.142 INFO kablam!   --> src/secretbox/mod.rs:35:5
Sep 20 00:12:15.142 INFO kablam!    |
Sep 20 00:12:15.142 INFO kablam! 35 | use shared;
Sep 20 00:12:15.142 INFO kablam!    |     ^^^^^^
Sep 20 00:12:15.142 INFO kablam! 
Sep 20 00:12:15.142 INFO kablam! warning: unused import: `shared`
Sep 20 00:12:15.142 INFO kablam!  --> src/boxy/mod.rs:9:5
Sep 20 00:12:15.142 INFO kablam!   |
Sep 20 00:12:15.142 INFO kablam! 9 | use shared;
Sep 20 00:12:15.142 INFO kablam!   |     ^^^^^^
Sep 20 00:12:15.142 INFO kablam! 
Sep 20 00:12:15.207 INFO kablam! warning: unused imports: `Hash`, `Hasher`
Sep 20 00:12:15.207 INFO kablam!  --> src/hash/mod.rs:8:17
Sep 20 00:12:15.207 INFO kablam!   |
Sep 20 00:12:15.207 INFO kablam! 8 | use std::hash::{Hash, Hasher};
Sep 20 00:12:15.207 INFO kablam!   |                 ^^^^  ^^^^^^
Sep 20 00:12:15.207 INFO kablam!   |
Sep 20 00:12:15.207 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 20 00:12:15.207 INFO kablam! 
Sep 20 00:12:15.208 INFO kablam! warning: unused import: `cmp`
Sep 20 00:12:15.208 INFO kablam!    --> src/shared.rs:202:11
Sep 20 00:12:15.208 INFO kablam!     |
Sep 20 00:12:15.208 INFO kablam! 202 | use std::{cmp, mem};
Sep 20 00:12:15.208 INFO kablam!     |           ^^^
Sep 20 00:12:15.208 INFO kablam! 
Sep 20 00:12:15.218 INFO kablam! warning: unused import: `shared`
Sep 20 00:12:15.218 INFO kablam!  --> src/boxy/mod.rs:9:5
Sep 20 00:12:15.218 INFO kablam!   |
Sep 20 00:12:15.218 INFO kablam! 9 | use shared;
Sep 20 00:12:15.218 INFO kablam!   |     ^^^^^^
Sep 20 00:12:15.218 INFO kablam! 
Sep 20 00:12:15.699 INFO kablam! warning: variable does not need to be mutable
Sep 20 00:12:15.699 INFO kablam!    --> src/hash/sha512.rs:137:9
Sep 20 00:12:15.699 INFO kablam!     |
Sep 20 00:12:15.699 INFO kablam! 137 |     let mut x = &mut x[..new_len];
Sep 20 00:12:15.699 INFO kablam!     |         ----^
Sep 20 00:12:15.699 INFO kablam!     |         |
Sep 20 00:12:15.699 INFO kablam!     |         help: remove this `mut`
Sep 20 00:12:15.699 INFO kablam!     |
Sep 20 00:12:15.699 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 20 00:12:15.699 INFO kablam! 
Sep 20 00:12:15.746 INFO kablam! warning: variable does not need to be mutable
Sep 20 00:12:15.746 INFO kablam!    --> src/sign/ed25519.rs:396:16
Sep 20 00:12:15.746 INFO kablam!     |
Sep 20 00:12:15.746 INFO kablam! 396 |     let (init, mut rest) = r.split_at_mut(3);
Sep 20 00:12:15.747 INFO kablam!     |                ----^^^^
Sep 20 00:12:15.747 INFO kablam!     |                |
Sep 20 00:12:15.747 INFO kablam!     |                help: remove this `mut`
Sep 20 00:12:15.747 INFO kablam! 
Sep 20 00:12:15.771 INFO kablam! warning: function is never used: `random_data_test_helper`
Sep 20 00:12:15.771 INFO kablam!    --> src/shared.rs:150:1
Sep 20 00:12:15.771 INFO kablam!     |
Sep 20 00:12:15.771 INFO kablam! 150 | pub fn random_data_test_helper(len: usize) -> Vec<u8> {
Sep 20 00:12:15.771 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 20 00:12:15.771 INFO kablam!     |
Sep 20 00:12:15.771 INFO kablam!     = note: #[warn(dead_code)] on by default
Sep 20 00:12:15.771 INFO kablam! 
Sep 20 00:12:15.771 INFO kablam! warning: constant item is never used: `SIGN_BYTES`
Sep 20 00:12:15.771 INFO kablam!   --> src/sign/ed25519.rs:20:1
Sep 20 00:12:15.771 INFO kablam!    |
Sep 20 00:12:15.771 INFO kablam! 20 | pub const SIGN_BYTES: usize = 64;
Sep 20 00:12:15.771 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 20 00:12:15.771 INFO kablam! 
Sep 20 00:12:15.781 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 20 00:12:15.781 INFO kablam!    --> src/secretbox/mod.rs:100:5
Sep 20 00:12:15.781 INFO kablam!     |
Sep 20 00:12:15.781 INFO kablam! 100 |     xsalsa20poly1305::secretbox(&mut cipher, &m, &nonce, &key.0);
Sep 20 00:12:15.781 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 20 00:12:15.781 INFO kablam!     |
Sep 20 00:12:15.781 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 20 00:12:15.781 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 20 00:12:15.781 INFO kablam! 
Sep 20 00:12:15.783 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 20 00:12:15.783 INFO kablam!   --> src/boxy/mod.rs:71:9
Sep 20 00:12:15.783 INFO kablam!    |
Sep 20 00:12:15.783 INFO kablam! 71 |         curve25519xsalsa20poly1305::box_(&mut cipher, &m, &nonce, &pk.0, &sk.0);
Sep 20 00:12:15.783 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 20 00:12:15.783 INFO kablam!    |
Sep 20 00:12:15.783 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 20 00:12:15.783 INFO kablam! 
Sep 20 00:12:15.893 INFO kablam! warning: variable does not need to be mutable
Sep 20 00:12:15.893 INFO kablam!    --> src/hash/sha512.rs:137:9
Sep 20 00:12:15.893 INFO kablam!     |
Sep 20 00:12:15.893 INFO kablam! 137 |     let mut x = &mut x[..new_len];
Sep 20 00:12:15.893 INFO kablam!     |         ----^
Sep 20 00:12:15.893 INFO kablam!     |         |
Sep 20 00:12:15.893 INFO kablam!     |         help: remove this `mut`
Sep 20 00:12:15.893 INFO kablam!     |
Sep 20 00:12:15.893 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 20 00:12:15.893 INFO kablam! 
Sep 20 00:12:15.982 INFO kablam! warning: variable does not need to be mutable
Sep 20 00:12:15.982 INFO kablam!    --> src/sign/ed25519.rs:396:16
Sep 20 00:12:15.982 INFO kablam!     |
Sep 20 00:12:15.982 INFO kablam! 396 |     let (init, mut rest) = r.split_at_mut(3);
Sep 20 00:12:15.982 INFO kablam!     |                ----^^^^
Sep 20 00:12:15.982 INFO kablam!     |                |
Sep 20 00:12:15.982 INFO kablam!     |                help: remove this `mut`
Sep 20 00:12:15.982 INFO kablam! 
Sep 20 00:12:16.026 INFO kablam! warning: constant item is never used: `SIGN_BYTES`
Sep 20 00:12:16.026 INFO kablam!   --> src/sign/ed25519.rs:20:1
Sep 20 00:12:16.026 INFO kablam!    |
Sep 20 00:12:16.026 INFO kablam! 20 | pub const SIGN_BYTES: usize = 64;
Sep 20 00:12:16.026 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 20 00:12:16.026 INFO kablam!    |
Sep 20 00:12:16.026 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 20 00:12:16.026 INFO kablam! 
Sep 20 00:12:16.045 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 20 00:12:16.045 INFO kablam!    --> src/secretbox/mod.rs:100:5
Sep 20 00:12:16.045 INFO kablam!     |
Sep 20 00:12:16.045 INFO kablam! 100 |     xsalsa20poly1305::secretbox(&mut cipher, &m, &nonce, &key.0);
Sep 20 00:12:16.045 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 20 00:12:16.045 INFO kablam!     |
Sep 20 00:12:16.045 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 20 00:12:16.045 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 20 00:12:16.045 INFO kablam! 
Sep 20 00:12:16.049 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 20 00:12:16.049 INFO kablam!   --> src/boxy/mod.rs:71:9
Sep 20 00:12:16.049 INFO kablam!    |
Sep 20 00:12:16.049 INFO kablam! 71 |         curve25519xsalsa20poly1305::box_(&mut cipher, &m, &nonce, &pk.0, &sk.0);
Sep 20 00:12:16.049 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 20 00:12:16.049 INFO kablam!    |
Sep 20 00:12:16.049 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 20 00:12:16.049 INFO kablam! 
Sep 20 00:12:16.072 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.32s
Sep 20 00:12:16.075 INFO kablam! su: No module specific data is present
Sep 20 00:12:16.620 INFO running `"docker" "rm" "-f" "d915b3b439661dfd5c3e4bd7421998a42b8a2f81280418db5b04dc8af97184cb"`
Sep 20 00:12:16.717 INFO blam! d915b3b439661dfd5c3e4bd7421998a42b8a2f81280418db5b04dc8af97184cb