Dec 15 04:48:29.906 INFO testing microsalt-0.2.21 against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 15 04:48:29.906 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt build --frozen" "-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"`
Dec 15 04:48:30.382 INFO [stdout] 2cde9cff48010024aea86249f41755743e6dc0d737caa895151760e81c859c49
Dec 15 04:48:30.385 INFO running `"docker" "start" "-a" "2cde9cff48010024aea86249f41755743e6dc0d737caa895151760e81c859c49"`
Dec 15 04:48:31.359 INFO [stderr] usermod: no changes
Dec 15 04:48:31.429 INFO [stderr]    Compiling memsec v0.3.4
Dec 15 04:48:31.429 INFO [stderr]    Compiling index-fixed v0.0.2
Dec 15 04:48:33.209 INFO [stderr]    Compiling microsalt v0.2.21 (/source)
Dec 15 04:48:33.966 INFO [stderr] warning: unused `#[macro_use]` import
Dec 15 04:48:33.966 INFO [stderr]   --> src/lib.rs:23:1
Dec 15 04:48:33.966 INFO [stderr]    |
Dec 15 04:48:33.966 INFO [stderr] 23 | #[macro_use]
Dec 15 04:48:33.966 INFO [stderr]    | ^^^^^^^^^^^^
Dec 15 04:48:33.966 INFO [stderr]    |
Dec 15 04:48:33.966 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 15 04:48:33.966 INFO [stderr] 
Dec 15 04:48:33.966 INFO [stderr] warning: unused imports: `Hash`, `Hasher`
Dec 15 04:48:33.967 INFO [stderr]  --> src/hash/mod.rs:8:17
Dec 15 04:48:33.967 INFO [stderr]   |
Dec 15 04:48:33.967 INFO [stderr] 8 | use std::hash::{Hash, Hasher};
Dec 15 04:48:33.967 INFO [stderr]   |                 ^^^^  ^^^^^^
Dec 15 04:48:33.967 INFO [stderr] 
Dec 15 04:48:33.968 INFO [stderr] warning: unused import: `cmp`
Dec 15 04:48:33.968 INFO [stderr]    --> src/shared.rs:202:11
Dec 15 04:48:33.968 INFO [stderr]     |
Dec 15 04:48:33.968 INFO [stderr] 202 | use std::{cmp, mem};
Dec 15 04:48:33.968 INFO [stderr]     |           ^^^
Dec 15 04:48:33.968 INFO [stderr] 
Dec 15 04:48:33.970 INFO [stderr] warning: unused import: `shared`
Dec 15 04:48:33.970 INFO [stderr]  --> src/sign/mod.rs:6:5
Dec 15 04:48:33.970 INFO [stderr]   |
Dec 15 04:48:33.970 INFO [stderr] 6 | use shared;
Dec 15 04:48:33.970 INFO [stderr]   |     ^^^^^^
Dec 15 04:48:33.970 INFO [stderr] 
Dec 15 04:48:33.971 INFO [stderr] warning: unused import: `shared`
Dec 15 04:48:33.971 INFO [stderr]   --> src/secretbox/mod.rs:35:5
Dec 15 04:48:33.971 INFO [stderr]    |
Dec 15 04:48:33.972 INFO [stderr] 35 | use shared;
Dec 15 04:48:33.972 INFO [stderr]    |     ^^^^^^
Dec 15 04:48:33.972 INFO [stderr] 
Dec 15 04:48:33.972 INFO [stderr] warning: unused import: `shared`
Dec 15 04:48:33.972 INFO [stderr]  --> src/boxy/mod.rs:9:5
Dec 15 04:48:33.972 INFO [stderr]   |
Dec 15 04:48:33.973 INFO [stderr] 9 | use shared;
Dec 15 04:48:33.973 INFO [stderr]   |     ^^^^^^
Dec 15 04:48:33.973 INFO [stderr] 
Dec 15 04:48:34.574 INFO [stderr] warning: variable does not need to be mutable
Dec 15 04:48:34.574 INFO [stderr]    --> src/hash/sha512.rs:137:9
Dec 15 04:48:34.574 INFO [stderr]     |
Dec 15 04:48:34.574 INFO [stderr] 137 |     let mut x = &mut x[..new_len];
Dec 15 04:48:34.574 INFO [stderr]     |         ----^
Dec 15 04:48:34.574 INFO [stderr]     |         |
Dec 15 04:48:34.574 INFO [stderr]     |         help: remove this `mut`
Dec 15 04:48:34.574 INFO [stderr]     |
Dec 15 04:48:34.574 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 15 04:48:34.574 INFO [stderr] 
Dec 15 04:48:34.623 INFO [stderr] warning: variable does not need to be mutable
Dec 15 04:48:34.623 INFO [stderr]    --> src/sign/ed25519.rs:396:16
Dec 15 04:48:34.623 INFO [stderr]     |
Dec 15 04:48:34.623 INFO [stderr] 396 |     let (init, mut rest) = r.split_at_mut(3);
Dec 15 04:48:34.623 INFO [stderr]     |                ----^^^^
Dec 15 04:48:34.623 INFO [stderr]     |                |
Dec 15 04:48:34.623 INFO [stderr]     |                help: remove this `mut`
Dec 15 04:48:34.623 INFO [stderr] 
Dec 15 04:48:34.650 INFO [stderr] warning: function is never used: `random_data_test_helper`
Dec 15 04:48:34.650 INFO [stderr]    --> src/shared.rs:150:1
Dec 15 04:48:34.650 INFO [stderr]     |
Dec 15 04:48:34.650 INFO [stderr] 150 | pub fn random_data_test_helper(len: usize) -> Vec<u8> {
Dec 15 04:48:34.650 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 04:48:34.650 INFO [stderr]     |
Dec 15 04:48:34.650 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 15 04:48:34.650 INFO [stderr] 
Dec 15 04:48:34.650 INFO [stderr] warning: constant item is never used: `SIGN_BYTES`
Dec 15 04:48:34.650 INFO [stderr]   --> src/sign/ed25519.rs:20:1
Dec 15 04:48:34.650 INFO [stderr]    |
Dec 15 04:48:34.650 INFO [stderr] 20 | pub const SIGN_BYTES: usize = 64;
Dec 15 04:48:34.650 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 04:48:34.651 INFO [stderr] 
Dec 15 04:48:34.655 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 15 04:48:34.655 INFO [stderr]    --> src/secretbox/mod.rs:100:5
Dec 15 04:48:34.655 INFO [stderr]     |
Dec 15 04:48:34.655 INFO [stderr] 100 |     xsalsa20poly1305::secretbox(&mut cipher, &m, &nonce, &key.0);
Dec 15 04:48:34.655 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 04:48:34.655 INFO [stderr]     |
Dec 15 04:48:34.655 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 15 04:48:34.655 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 15 04:48:34.655 INFO [stderr] 
Dec 15 04:48:34.656 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 15 04:48:34.656 INFO [stderr]   --> src/boxy/mod.rs:71:9
Dec 15 04:48:34.656 INFO [stderr]    |
Dec 15 04:48:34.656 INFO [stderr] 71 |         curve25519xsalsa20poly1305::box_(&mut cipher, &m, &nonce, &pk.0, &sk.0);
Dec 15 04:48:34.656 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 04:48:34.656 INFO [stderr]    |
Dec 15 04:48:34.656 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 15 04:48:34.656 INFO [stderr] 
Dec 15 04:48:35.018 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.64s
Dec 15 04:48:35.027 INFO [stderr] su: No module specific data is present
Dec 15 04:48:35.328 INFO running `"docker" "inspect" "2cde9cff48010024aea86249f41755743e6dc0d737caa895151760e81c859c49"`
Dec 15 04:48:35.405 INFO running `"docker" "rm" "-f" "2cde9cff48010024aea86249f41755743e6dc0d737caa895151760e81c859c49"`
Dec 15 04:48:35.522 INFO [stdout] 2cde9cff48010024aea86249f41755743e6dc0d737caa895151760e81c859c49
Dec 15 04:48:35.529 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --frozen --no-run" "-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"`
Dec 15 04:48:35.766 INFO [stdout] 23c9572f25bdb8613b1d5f59df3c3a9fb3d7efe694d577c6f1f64d21a4c28cc0
Dec 15 04:48:35.768 INFO running `"docker" "start" "-a" "23c9572f25bdb8613b1d5f59df3c3a9fb3d7efe694d577c6f1f64d21a4c28cc0"`
Dec 15 04:48:36.313 INFO [stderr] usermod: no changes
Dec 15 04:48:36.361 INFO [stderr]    Compiling microsalt v0.2.21 (/source)
Dec 15 04:48:37.161 INFO [stderr] warning: unused imports: `Hash`, `Hasher`
Dec 15 04:48:37.162 INFO [stderr]  --> src/hash/mod.rs:8:17
Dec 15 04:48:37.162 INFO [stderr]   |
Dec 15 04:48:37.162 INFO [stderr] 8 | use std::hash::{Hash, Hasher};
Dec 15 04:48:37.162 INFO [stderr]   |                 ^^^^  ^^^^^^
Dec 15 04:48:37.162 INFO [stderr]   |
Dec 15 04:48:37.162 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 15 04:48:37.162 INFO [stderr] 
Dec 15 04:48:37.162 INFO [stderr] warning: unused import: `cmp`
Dec 15 04:48:37.162 INFO [stderr]    --> src/shared.rs:202:11
Dec 15 04:48:37.162 INFO [stderr]     |
Dec 15 04:48:37.162 INFO [stderr] 202 | use std::{cmp, mem};
Dec 15 04:48:37.162 INFO [stderr]     |           ^^^
Dec 15 04:48:37.162 INFO [stderr] 
Dec 15 04:48:37.165 INFO [stderr] warning: unused import: `shared`
Dec 15 04:48:37.165 INFO [stderr]  --> src/boxy/mod.rs:9:5
Dec 15 04:48:37.165 INFO [stderr]   |
Dec 15 04:48:37.165 INFO [stderr] 9 | use shared;
Dec 15 04:48:37.165 INFO [stderr]   |     ^^^^^^
Dec 15 04:48:37.165 INFO [stderr] 
Dec 15 04:48:37.759 INFO [stderr] warning: variable does not need to be mutable
Dec 15 04:48:37.759 INFO [stderr]    --> src/hash/sha512.rs:137:9
Dec 15 04:48:37.759 INFO [stderr]     |
Dec 15 04:48:37.759 INFO [stderr] 137 |     let mut x = &mut x[..new_len];
Dec 15 04:48:37.759 INFO [stderr]     |         ----^
Dec 15 04:48:37.759 INFO [stderr]     |         |
Dec 15 04:48:37.759 INFO [stderr]     |         help: remove this `mut`
Dec 15 04:48:37.759 INFO [stderr]     |
Dec 15 04:48:37.759 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 15 04:48:37.759 INFO [stderr] 
Dec 15 04:48:37.824 INFO [stderr] warning: variable does not need to be mutable
Dec 15 04:48:37.825 INFO [stderr]    --> src/sign/ed25519.rs:396:16
Dec 15 04:48:37.825 INFO [stderr]     |
Dec 15 04:48:37.825 INFO [stderr] 396 |     let (init, mut rest) = r.split_at_mut(3);
Dec 15 04:48:37.825 INFO [stderr]     |                ----^^^^
Dec 15 04:48:37.825 INFO [stderr]     |                |
Dec 15 04:48:37.825 INFO [stderr]     |                help: remove this `mut`
Dec 15 04:48:37.825 INFO [stderr] 
Dec 15 04:48:37.860 INFO [stderr] warning: constant item is never used: `SIGN_BYTES`
Dec 15 04:48:37.860 INFO [stderr]   --> src/sign/ed25519.rs:20:1
Dec 15 04:48:37.860 INFO [stderr]    |
Dec 15 04:48:37.860 INFO [stderr] 20 | pub const SIGN_BYTES: usize = 64;
Dec 15 04:48:37.860 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 04:48:37.860 INFO [stderr]    |
Dec 15 04:48:37.860 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 15 04:48:37.860 INFO [stderr] 
Dec 15 04:48:37.873 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 15 04:48:37.873 INFO [stderr]    --> src/secretbox/mod.rs:100:5
Dec 15 04:48:37.873 INFO [stderr]     |
Dec 15 04:48:37.873 INFO [stderr] 100 |     xsalsa20poly1305::secretbox(&mut cipher, &m, &nonce, &key.0);
Dec 15 04:48:37.873 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 04:48:37.873 INFO [stderr]     |
Dec 15 04:48:37.873 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 15 04:48:37.873 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 15 04:48:37.873 INFO [stderr] 
Dec 15 04:48:37.875 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 15 04:48:37.875 INFO [stderr]   --> src/boxy/mod.rs:71:9
Dec 15 04:48:37.875 INFO [stderr]    |
Dec 15 04:48:37.875 INFO [stderr] 71 |         curve25519xsalsa20poly1305::box_(&mut cipher, &m, &nonce, &pk.0, &sk.0);
Dec 15 04:48:37.875 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 04:48:37.875 INFO [stderr]    |
Dec 15 04:48:37.875 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 15 04:48:37.875 INFO [stderr] 
Dec 15 04:48:38.711 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.37s
Dec 15 04:48:38.711 INFO [stderr] su: No module specific data is present
Dec 15 04:48:39.075 INFO running `"docker" "inspect" "23c9572f25bdb8613b1d5f59df3c3a9fb3d7efe694d577c6f1f64d21a4c28cc0"`
Dec 15 04:48:39.287 INFO running `"docker" "rm" "-f" "23c9572f25bdb8613b1d5f59df3c3a9fb3d7efe694d577c6f1f64d21a4c28cc0"`
Dec 15 04:48:39.543 INFO [stdout] 23c9572f25bdb8613b1d5f59df3c3a9fb3d7efe694d577c6f1f64d21a4c28cc0