Dec 04 07:34:46.000 INFO checking vks/mpw-rs against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 07:34:46.000 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-1/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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"`
Dec 04 07:34:46.297 INFO [stdout] 956b297b188345990825606ffb36e73b411194d0bf1f7f9d8de82e79d564748c
Dec 04 07:34:46.298 INFO running `"docker" "start" "-a" "956b297b188345990825606ffb36e73b411194d0bf1f7f9d8de82e79d564748c"`
Dec 04 07:34:47.211 INFO [stderr] usermod: no changes
Dec 04 07:34:47.366 INFO [stderr]    Compiling version_check v0.1.4
Dec 04 07:34:47.366 INFO [stderr]    Compiling nodrop v0.1.12
Dec 04 07:34:47.372 INFO [stderr]    Compiling cfg-if v0.1.5
Dec 04 07:34:47.415 INFO [stderr]    Compiling scopeguard v0.3.3
Dec 04 07:34:47.415 INFO [stderr]    Compiling memoffset v0.2.1
Dec 04 07:34:47.415 INFO [stderr]    Compiling libc v0.2.43
Dec 04 07:34:47.415 INFO [stderr]    Compiling rayon-core v1.4.1
Dec 04 07:34:47.875 INFO [stderr]    Compiling proc-macro2 v0.4.19
Dec 04 07:34:47.891 INFO [stderr]    Compiling unicode-xid v0.0.4
Dec 04 07:34:47.939 INFO [stderr]    Compiling regex v0.2.11
Dec 04 07:34:48.029 INFO [stderr]    Compiling unicode-xid v0.1.0
Dec 04 07:34:53.516 INFO [stderr]     Checking ucd-util v0.1.1
Dec 04 07:34:53.519 INFO [stderr]    Compiling quote v0.3.15
Dec 04 07:34:53.533 INFO [stderr]    Compiling gcc v0.3.54
Dec 04 07:34:53.559 INFO [stderr]    Compiling serde v1.0.78
Dec 04 07:34:54.463 INFO [stderr]    Compiling regex v1.0.5
Dec 04 07:34:54.495 INFO [stderr]    Compiling derive_builder v0.5.1
Dec 04 07:34:54.867 INFO [stderr]     Checking utf8-ranges v1.0.1
Dec 04 07:34:55.627 INFO [stderr]     Checking bit-vec v0.4.4
Dec 04 07:34:57.911 INFO [stderr]     Checking unicode-width v0.1.5
Dec 04 07:34:57.963 INFO [stderr]     Checking either v1.5.0
Dec 04 07:34:58.292 INFO [stderr]     Checking untrusted v0.5.1
Dec 04 07:34:58.295 INFO [stderr]     Checking lazy_static v0.2.11
Dec 04 07:34:58.599 INFO [stderr]     Checking vec_map v0.8.1
Dec 04 07:34:58.786 INFO [stderr]     Checking custom_derive v0.1.7
Dec 04 07:34:59.055 INFO [stderr]     Checking quick-error v1.2.2
Dec 04 07:34:59.535 INFO [stderr]     Checking data-encoding v2.1.1
Dec 04 07:34:59.559 INFO [stderr]     Checking bitflags v1.0.4
Dec 04 07:34:59.603 INFO [stderr]     Checking ansi_term v0.11.0
Dec 04 07:35:02.899 INFO [stderr]     Checking strsim v0.7.0
Dec 04 07:35:02.899 INFO [stderr]     Checking byteorder v1.2.6
Dec 04 07:35:02.915 INFO [stderr]     Checking data-encoding v1.2.0
Dec 04 07:35:02.915 INFO [stderr]    Compiling crossbeam-utils v0.2.2
Dec 04 07:35:03.155 INFO [stderr]    Compiling arrayvec v0.4.7
Dec 04 07:35:03.987 INFO [stderr]    Compiling synom v0.11.3
Dec 04 07:35:04.379 INFO [stderr]     Checking memchr v2.0.2
Dec 04 07:35:04.492 INFO [stderr]     Checking memchr v1.0.2
Dec 04 07:35:06.489 INFO [stderr]     Checking time v0.1.40
Dec 04 07:35:06.491 INFO [stderr]     Checking atty v0.2.11
Dec 04 07:35:06.503 INFO [stderr]     Checking errno v0.2.4
Dec 04 07:35:06.821 INFO [stderr]     Checking rpassword v2.0.0
Dec 04 07:35:07.704 INFO [stderr]    Compiling lazy_static v1.1.0
Dec 04 07:35:07.903 INFO [stderr]     Checking regex-syntax v0.5.6
Dec 04 07:35:08.067 INFO [stderr]     Checking regex-syntax v0.6.2
Dec 04 07:35:08.147 INFO [stderr]    Compiling num_cpus v1.8.0
Dec 04 07:35:08.175 INFO [stderr]     Checking bit-set v0.4.0
Dec 04 07:35:08.195 INFO [stderr]     Checking textwrap v0.10.0
Dec 04 07:35:09.843 INFO [stderr]     Checking itertools v0.7.8
Dec 04 07:35:10.399 INFO [stderr]     Checking conv v0.3.3
Dec 04 07:35:12.325 INFO [stderr]     Checking aho-corasick v0.6.8
Dec 04 07:35:16.767 INFO [stderr]    Compiling syn v0.11.11
Dec 04 07:35:17.992 INFO [stderr]     Checking clap v2.32.0
Dec 04 07:35:47.567 INFO [stderr]    Compiling quote v0.6.8
Dec 04 07:35:47.863 INFO [stderr]    Compiling crossbeam-epoch v0.3.1
Dec 04 07:35:48.066 INFO [stderr]     Checking thread_local v0.3.6
Dec 04 07:36:03.067 INFO [stderr]    Compiling crossbeam-deque v0.2.0
Dec 04 07:36:05.728 INFO [stderr]    Compiling syn v0.15.3
Dec 04 07:36:07.679 INFO [stderr]     Checking fancy-regex v0.1.0
Dec 04 07:36:20.499 INFO [stderr]    Compiling derive_builder_core v0.2.0
Dec 04 07:36:25.364 INFO [stderr]    Compiling rayon v0.8.2
Dec 04 07:36:41.775 INFO [stderr]    Compiling ring v0.12.1
Dec 04 07:36:46.898 INFO [stderr]     Checking toml v0.4.6
Dec 04 07:37:21.043 INFO [stderr]    Compiling serde_derive v1.0.78
Dec 04 07:37:27.655 INFO [stderr]     Checking zxcvbn v1.0.1
Dec 04 07:37:31.287 INFO [stderr]     Checking ring-pwhash v0.12.0
Dec 04 07:38:32.346 INFO [stderr]     Checking mpw v0.0.1 (/source)
Dec 04 07:38:33.619 INFO [stderr] warning: variable does not need to be mutable
Dec 04 07:38:33.619 INFO [stderr]    --> src/algorithm.rs:495:25
Dec 04 07:38:33.619 INFO [stderr]     |
Dec 04 07:38:33.619 INFO [stderr] 495 |         let (mut nonce, mut rest) = buffer.split_at_mut(NONCE_LEN);
Dec 04 07:38:33.619 INFO [stderr]     |                         ----^^^^
Dec 04 07:38:33.619 INFO [stderr]     |                         |
Dec 04 07:38:33.619 INFO [stderr]     |                         help: remove this `mut`
Dec 04 07:38:33.619 INFO [stderr]     |
Dec 04 07:38:33.619 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 04 07:38:33.619 INFO [stderr] 
Dec 04 07:38:33.619 INFO [stderr] warning: variable does not need to be mutable
Dec 04 07:38:33.619 INFO [stderr]    --> src/algorithm.rs:495:14
Dec 04 07:38:33.619 INFO [stderr]     |
Dec 04 07:38:33.619 INFO [stderr] 495 |         let (mut nonce, mut rest) = buffer.split_at_mut(NONCE_LEN);
Dec 04 07:38:33.619 INFO [stderr]     |              ----^^^^^
Dec 04 07:38:33.619 INFO [stderr]     |              |
Dec 04 07:38:33.619 INFO [stderr]     |              help: remove this `mut`
Dec 04 07:38:33.619 INFO [stderr] 
Dec 04 07:38:33.619 INFO [stderr] warning: variable does not need to be mutable
Dec 04 07:38:33.619 INFO [stderr]    --> src/algorithm.rs:501:18
Dec 04 07:38:33.619 INFO [stderr]     |
Dec 04 07:38:33.619 INFO [stderr] 501 |             let (mut input, _) = rest.split_at_mut(clear_text.len());
Dec 04 07:38:33.619 INFO [stderr]     |                  ----^^^^^
Dec 04 07:38:33.619 INFO [stderr]     |                  |
Dec 04 07:38:33.619 INFO [stderr]     |                  help: remove this `mut`
Dec 04 07:38:33.619 INFO [stderr] 
Dec 04 07:38:33.619 INFO [stderr] warning: variable does not need to be mutable
Dec 04 07:38:33.619 INFO [stderr]    --> src/algorithm.rs:513:17
Dec 04 07:38:33.619 INFO [stderr]     |
Dec 04 07:38:33.619 INFO [stderr] 513 |     let (nonce, mut in_out) = buffer.split_at_mut(NONCE_LEN);
Dec 04 07:38:33.619 INFO [stderr]     |                 ----^^^^^^
Dec 04 07:38:33.619 INFO [stderr]     |                 |
Dec 04 07:38:33.619 INFO [stderr]     |                 help: remove this `mut`
Dec 04 07:38:33.619 INFO [stderr] 
Dec 04 07:38:33.619 INFO [stderr] warning: variable does not need to be mutable
Dec 04 07:38:33.619 INFO [stderr]    --> src/algorithm.rs:526:17
Dec 04 07:38:33.619 INFO [stderr]     |
Dec 04 07:38:33.619 INFO [stderr] 526 |     let (nonce, mut in_out) = buffer.split_at_mut(NONCE_LEN);
Dec 04 07:38:33.619 INFO [stderr]     |                 ----^^^^^^
Dec 04 07:38:33.619 INFO [stderr]     |                 |
Dec 04 07:38:33.619 INFO [stderr]     |                 help: remove this `mut`
Dec 04 07:38:33.619 INFO [stderr] 
Dec 04 07:38:33.706 INFO [stderr] warning: variable does not need to be mutable
Dec 04 07:38:33.706 INFO [stderr]    --> src/algorithm.rs:495:25
Dec 04 07:38:33.706 INFO [stderr]     |
Dec 04 07:38:33.706 INFO [stderr] 495 |         let (mut nonce, mut rest) = buffer.split_at_mut(NONCE_LEN);
Dec 04 07:38:33.706 INFO [stderr]     |                         ----^^^^
Dec 04 07:38:33.706 INFO [stderr]     |                         |
Dec 04 07:38:33.706 INFO [stderr]     |                         help: remove this `mut`
Dec 04 07:38:33.706 INFO [stderr]     |
Dec 04 07:38:33.706 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 04 07:38:33.706 INFO [stderr] 
Dec 04 07:38:33.706 INFO [stderr] warning: variable does not need to be mutable
Dec 04 07:38:33.706 INFO [stderr]    --> src/algorithm.rs:495:14
Dec 04 07:38:33.706 INFO [stderr]     |
Dec 04 07:38:33.706 INFO [stderr] 495 |         let (mut nonce, mut rest) = buffer.split_at_mut(NONCE_LEN);
Dec 04 07:38:33.706 INFO [stderr]     |              ----^^^^^
Dec 04 07:38:33.706 INFO [stderr]     |              |
Dec 04 07:38:33.706 INFO [stderr]     |              help: remove this `mut`
Dec 04 07:38:33.706 INFO [stderr] 
Dec 04 07:38:33.706 INFO [stderr] warning: variable does not need to be mutable
Dec 04 07:38:33.706 INFO [stderr]    --> src/algorithm.rs:501:18
Dec 04 07:38:33.706 INFO [stderr]     |
Dec 04 07:38:33.706 INFO [stderr] 501 |             let (mut input, _) = rest.split_at_mut(clear_text.len());
Dec 04 07:38:33.706 INFO [stderr]     |                  ----^^^^^
Dec 04 07:38:33.706 INFO [stderr]     |                  |
Dec 04 07:38:33.706 INFO [stderr]     |                  help: remove this `mut`
Dec 04 07:38:33.706 INFO [stderr] 
Dec 04 07:38:33.706 INFO [stderr] warning: variable does not need to be mutable
Dec 04 07:38:33.707 INFO [stderr]    --> src/algorithm.rs:513:17
Dec 04 07:38:33.707 INFO [stderr]     |
Dec 04 07:38:33.707 INFO [stderr] 513 |     let (nonce, mut in_out) = buffer.split_at_mut(NONCE_LEN);
Dec 04 07:38:33.707 INFO [stderr]     |                 ----^^^^^^
Dec 04 07:38:33.707 INFO [stderr]     |                 |
Dec 04 07:38:33.707 INFO [stderr]     |                 help: remove this `mut`
Dec 04 07:38:33.707 INFO [stderr] 
Dec 04 07:38:33.710 INFO [stderr] warning: variable does not need to be mutable
Dec 04 07:38:33.710 INFO [stderr]    --> src/algorithm.rs:526:17
Dec 04 07:38:33.710 INFO [stderr]     |
Dec 04 07:38:33.710 INFO [stderr] 526 |     let (nonce, mut in_out) = buffer.split_at_mut(NONCE_LEN);
Dec 04 07:38:33.710 INFO [stderr]     |                 ----^^^^^^
Dec 04 07:38:33.710 INFO [stderr]     |                 |
Dec 04 07:38:33.710 INFO [stderr]     |                 help: remove this `mut`
Dec 04 07:38:33.710 INFO [stderr] 
Dec 04 07:38:33.723 INFO [stderr] warning: function is never used: `id_for_buf`
Dec 04 07:38:33.723 INFO [stderr]    --> src/algorithm.rs:401:1
Dec 04 07:38:33.723 INFO [stderr]     |
Dec 04 07:38:33.723 INFO [stderr] 401 | pub fn id_for_buf(buf: &[u8]) -> String {
Dec 04 07:38:33.723 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 07:38:33.723 INFO [stderr]     |
Dec 04 07:38:33.723 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 04 07:38:33.723 INFO [stderr] 
Dec 04 07:38:33.724 INFO [stderr] warning: variant is never constructed: `ConflictingFullName`
Dec 04 07:38:33.724 INFO [stderr]   --> src/config.rs:22:5
Dec 04 07:38:33.724 INFO [stderr]    |
Dec 04 07:38:33.724 INFO [stderr] 22 |     ConflictingFullName,
Dec 04 07:38:33.724 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Dec 04 07:38:33.724 INFO [stderr] 
Dec 04 07:38:33.724 INFO [stderr] warning: variant is never constructed: `ConflictingStoredPasswords`
Dec 04 07:38:33.724 INFO [stderr]   --> src/config.rs:24:5
Dec 04 07:38:33.724 INFO [stderr]    |
Dec 04 07:38:33.724 INFO [stderr] 24 |     ConflictingStoredPasswords,
Dec 04 07:38:33.724 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 07:38:33.724 INFO [stderr] 
Dec 04 07:38:33.724 INFO [stderr] warning: method is never used: `merge`
Dec 04 07:38:33.724 INFO [stderr]    --> src/config.rs:124:5
Dec 04 07:38:33.724 INFO [stderr]     |
Dec 04 07:38:33.724 INFO [stderr] 124 |     pub fn merge(&mut self, other: SiteConfig<'a>) -> Result<(), Error> {
Dec 04 07:38:33.724 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 07:38:33.724 INFO [stderr] 
Dec 04 07:38:33.779 INFO [stderr] warning: function is never used: `entropy_of_template`
Dec 04 07:38:33.779 INFO [stderr]    --> src/algorithm.rs:381:1
Dec 04 07:38:33.779 INFO [stderr]     |
Dec 04 07:38:33.779 INFO [stderr] 381 | fn entropy_of_template(template: &str) -> f64 {
Dec 04 07:38:33.779 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 07:38:33.779 INFO [stderr]     |
Dec 04 07:38:33.779 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 04 07:38:33.779 INFO [stderr] 
Dec 04 07:38:33.779 INFO [stderr] warning: function is never used: `id_for_buf`
Dec 04 07:38:33.779 INFO [stderr]    --> src/algorithm.rs:401:1
Dec 04 07:38:33.779 INFO [stderr]     |
Dec 04 07:38:33.779 INFO [stderr] 401 | pub fn id_for_buf(buf: &[u8]) -> String {
Dec 04 07:38:33.779 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 07:38:33.779 INFO [stderr] 
Dec 04 07:38:33.779 INFO [stderr] warning: variant is never constructed: `ConflictingFullName`
Dec 04 07:38:33.779 INFO [stderr]   --> src/config.rs:22:5
Dec 04 07:38:33.779 INFO [stderr]    |
Dec 04 07:38:33.779 INFO [stderr] 22 |     ConflictingFullName,
Dec 04 07:38:33.779 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Dec 04 07:38:33.779 INFO [stderr] 
Dec 04 07:38:33.779 INFO [stderr] warning: variant is never constructed: `ConflictingStoredPasswords`
Dec 04 07:38:33.779 INFO [stderr]   --> src/config.rs:24:5
Dec 04 07:38:33.779 INFO [stderr]    |
Dec 04 07:38:33.779 INFO [stderr] 24 |     ConflictingStoredPasswords,
Dec 04 07:38:33.779 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 07:38:33.779 INFO [stderr] 
Dec 04 07:38:33.779 INFO [stderr] warning: method is never used: `new`
Dec 04 07:38:33.779 INFO [stderr]    --> src/config.rs:109:5
Dec 04 07:38:33.779 INFO [stderr]     |
Dec 04 07:38:33.779 INFO [stderr] 109 |     pub fn new(name: &'a str) -> SiteConfig<'a> {
Dec 04 07:38:33.779 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 07:38:33.779 INFO [stderr] 
Dec 04 07:38:33.779 INFO [stderr] warning: method is never used: `merge`
Dec 04 07:38:33.779 INFO [stderr]    --> src/config.rs:124:5
Dec 04 07:38:33.779 INFO [stderr]     |
Dec 04 07:38:33.779 INFO [stderr] 124 |     pub fn merge(&mut self, other: SiteConfig<'a>) -> Result<(), Error> {
Dec 04 07:38:33.779 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 07:38:33.779 INFO [stderr] 
Dec 04 07:38:33.809 INFO [stderr]     Finished dev [optimized + debuginfo] target(s) in 3m 46s
Dec 04 07:38:33.815 INFO [stderr] su: No module specific data is present
Dec 04 07:38:34.173 INFO running `"docker" "inspect" "956b297b188345990825606ffb36e73b411194d0bf1f7f9d8de82e79d564748c"`
Dec 04 07:38:34.313 INFO running `"docker" "rm" "-f" "956b297b188345990825606ffb36e73b411194d0bf1f7f9d8de82e79d564748c"`
Dec 04 07:38:34.423 INFO [stdout] 956b297b188345990825606ffb36e73b411194d0bf1f7f9d8de82e79d564748c