Dec 19 06:01:33.890 INFO checking vks/mpw-rs against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 06:01:33.891 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-4/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/vks/mpw-rs:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 06:01:34.123 INFO [stdout] cc5e79ca3314883578b02c85884421981f1abe03394a0d687b252f2df046ec94
Dec 19 06:01:34.124 INFO running `"docker" "start" "-a" "cc5e79ca3314883578b02c85884421981f1abe03394a0d687b252f2df046ec94"`
Dec 19 06:01:35.021 INFO [stderr]    Compiling version_check v0.1.4
Dec 19 06:01:35.021 INFO [stderr]    Compiling nodrop v0.1.12
Dec 19 06:01:35.021 INFO [stderr]    Compiling cfg-if v0.1.5
Dec 19 06:01:35.021 INFO [stderr]    Compiling scopeguard v0.3.3
Dec 19 06:01:35.068 INFO [stderr]    Compiling memoffset v0.2.1
Dec 19 06:01:35.068 INFO [stderr]    Compiling rayon-core v1.4.1
Dec 19 06:01:35.068 INFO [stderr]    Compiling libc v0.2.43
Dec 19 06:01:35.068 INFO [stderr]    Compiling proc-macro2 v0.4.19
Dec 19 06:01:35.572 INFO [stderr]    Compiling unicode-xid v0.0.4
Dec 19 06:01:35.720 INFO [stderr]     Checking ucd-util v0.1.1
Dec 19 06:01:36.000 INFO [stderr]    Compiling regex v0.2.11
Dec 19 06:01:40.404 INFO [stderr]    Compiling quote v0.3.15
Dec 19 06:01:40.408 INFO [stderr]    Compiling unicode-xid v0.1.0
Dec 19 06:01:40.444 INFO [stderr]    Compiling gcc v0.3.54
Dec 19 06:01:40.444 INFO [stderr]    Compiling serde v1.0.78
Dec 19 06:01:40.509 INFO [stderr]     Checking bit-vec v0.4.4
Dec 19 06:01:40.520 INFO [stderr]     Checking utf8-ranges v1.0.1
Dec 19 06:01:40.656 INFO [stderr]    Compiling derive_builder v0.5.1
Dec 19 06:01:40.911 INFO [stderr]    Compiling regex v1.0.5
Dec 19 06:01:41.696 INFO [stderr]     Checking either v1.5.0
Dec 19 06:01:42.336 INFO [stderr]     Checking unicode-width v0.1.5
Dec 19 06:01:42.438 INFO [stderr]     Checking untrusted v0.5.1
Dec 19 06:01:42.848 INFO [stderr]     Checking lazy_static v0.2.11
Dec 19 06:01:42.848 INFO [stderr]     Checking vec_map v0.8.1
Dec 19 06:01:42.956 INFO [stderr]     Checking custom_derive v0.1.7
Dec 19 06:01:43.452 INFO [stderr]     Checking strsim v0.7.0
Dec 19 06:01:43.780 INFO [stderr]     Checking data-encoding v2.1.1
Dec 19 06:01:43.880 INFO [stderr]     Checking ansi_term v0.11.0
Dec 19 06:01:44.089 INFO [stderr]     Checking quick-error v1.2.2
Dec 19 06:01:44.317 INFO [stderr]     Checking bitflags v1.0.4
Dec 19 06:01:44.729 INFO [stderr]     Checking data-encoding v1.2.0
Dec 19 06:01:45.074 INFO [stderr]     Checking byteorder v1.2.6
Dec 19 06:01:45.768 INFO [stderr]    Compiling crossbeam-utils v0.2.2
Dec 19 06:01:52.016 INFO [stderr]    Compiling arrayvec v0.4.7
Dec 19 06:01:52.104 INFO [stderr]     Checking regex-syntax v0.5.6
Dec 19 06:01:52.212 INFO [stderr]     Checking regex-syntax v0.6.2
Dec 19 06:01:52.212 INFO [stderr]    Compiling synom v0.11.3
Dec 19 06:01:52.500 INFO [stderr]    Compiling lazy_static v1.1.0
Dec 19 06:01:55.408 INFO [stderr]    Compiling num_cpus v1.8.0
Dec 19 06:01:55.420 INFO [stderr]     Checking memchr v2.0.2
Dec 19 06:01:55.964 INFO [stderr]     Checking memchr v1.0.2
Dec 19 06:01:56.143 INFO [stderr]     Checking time v0.1.40
Dec 19 06:01:56.580 INFO [stderr]     Checking atty v0.2.11
Dec 19 06:01:57.385 INFO [stderr]     Checking errno v0.2.4
Dec 19 06:01:57.413 INFO [stderr]     Checking rpassword v2.0.0
Dec 19 06:01:57.881 INFO [stderr]     Checking bit-set v0.4.0
Dec 19 06:01:58.462 INFO [stderr]     Checking itertools v0.7.8
Dec 19 06:01:58.760 INFO [stderr]     Checking textwrap v0.10.0
Dec 19 06:01:59.028 INFO [stderr]     Checking conv v0.3.3
Dec 19 06:02:00.908 INFO [stderr]    Compiling syn v0.11.11
Dec 19 06:02:10.476 INFO [stderr]     Checking aho-corasick v0.6.8
Dec 19 06:02:15.229 INFO [stderr]     Checking clap v2.32.0
Dec 19 06:02:40.956 INFO [stderr]    Compiling quote v0.6.8
Dec 19 06:02:52.404 INFO [stderr]    Compiling crossbeam-epoch v0.3.1
Dec 19 06:02:52.409 INFO [stderr]     Checking thread_local v0.3.6
Dec 19 06:02:53.475 INFO [stderr]    Compiling derive_builder_core v0.2.0
Dec 19 06:02:53.824 INFO [stderr]    Compiling syn v0.15.3
Dec 19 06:03:04.190 INFO [stderr]    Compiling crossbeam-deque v0.2.0
Dec 19 06:03:09.738 INFO [stderr]     Checking fancy-regex v0.1.0
Dec 19 06:03:18.824 INFO [stderr]     Checking toml v0.4.6
Dec 19 06:03:34.448 INFO [stderr]    Compiling rayon v0.8.2
Dec 19 06:03:48.097 INFO [stderr]     Checking zxcvbn v1.0.1
Dec 19 06:03:57.173 INFO [stderr]    Compiling ring v0.12.1
Dec 19 06:04:08.896 INFO [stderr]    Compiling serde_derive v1.0.78
Dec 19 06:04:25.028 INFO [stderr]     Checking ring-pwhash v0.12.0
Dec 19 06:05:21.462 INFO [stderr]     Checking mpw v0.0.1 (/opt/crater/workdir)
Dec 19 06:05:22.755 INFO [stderr] warning: variable does not need to be mutable
Dec 19 06:05:22.755 INFO [stderr]    --> src/algorithm.rs:495:25
Dec 19 06:05:22.755 INFO [stderr]     |
Dec 19 06:05:22.755 INFO [stderr] 495 |         let (mut nonce, mut rest) = buffer.split_at_mut(NONCE_LEN);
Dec 19 06:05:22.755 INFO [stderr]     |                         ----^^^^
Dec 19 06:05:22.755 INFO [stderr]     |                         |
Dec 19 06:05:22.755 INFO [stderr]     |                         help: remove this `mut`
Dec 19 06:05:22.755 INFO [stderr]     |
Dec 19 06:05:22.755 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 19 06:05:22.755 INFO [stderr] 
Dec 19 06:05:22.755 INFO [stderr] warning: variable does not need to be mutable
Dec 19 06:05:22.755 INFO [stderr]    --> src/algorithm.rs:495:14
Dec 19 06:05:22.755 INFO [stderr]     |
Dec 19 06:05:22.755 INFO [stderr] 495 |         let (mut nonce, mut rest) = buffer.split_at_mut(NONCE_LEN);
Dec 19 06:05:22.755 INFO [stderr]     |              ----^^^^^
Dec 19 06:05:22.755 INFO [stderr]     |              |
Dec 19 06:05:22.755 INFO [stderr]     |              help: remove this `mut`
Dec 19 06:05:22.755 INFO [stderr] 
Dec 19 06:05:22.755 INFO [stderr] warning: variable does not need to be mutable
Dec 19 06:05:22.755 INFO [stderr]    --> src/algorithm.rs:501:18
Dec 19 06:05:22.755 INFO [stderr]     |
Dec 19 06:05:22.755 INFO [stderr] 501 |             let (mut input, _) = rest.split_at_mut(clear_text.len());
Dec 19 06:05:22.755 INFO [stderr]     |                  ----^^^^^
Dec 19 06:05:22.755 INFO [stderr]     |                  |
Dec 19 06:05:22.755 INFO [stderr]     |                  help: remove this `mut`
Dec 19 06:05:22.755 INFO [stderr] 
Dec 19 06:05:22.755 INFO [stderr] warning: variable does not need to be mutable
Dec 19 06:05:22.755 INFO [stderr]    --> src/algorithm.rs:513:17
Dec 19 06:05:22.755 INFO [stderr]     |
Dec 19 06:05:22.755 INFO [stderr] 513 |     let (nonce, mut in_out) = buffer.split_at_mut(NONCE_LEN);
Dec 19 06:05:22.755 INFO [stderr]     |                 ----^^^^^^
Dec 19 06:05:22.755 INFO [stderr]     |                 |
Dec 19 06:05:22.755 INFO [stderr]     |                 help: remove this `mut`
Dec 19 06:05:22.755 INFO [stderr] 
Dec 19 06:05:22.759 INFO [stderr] warning: variable does not need to be mutable
Dec 19 06:05:22.759 INFO [stderr]    --> src/algorithm.rs:526:17
Dec 19 06:05:22.759 INFO [stderr]     |
Dec 19 06:05:22.759 INFO [stderr] 526 |     let (nonce, mut in_out) = buffer.split_at_mut(NONCE_LEN);
Dec 19 06:05:22.759 INFO [stderr]     |                 ----^^^^^^
Dec 19 06:05:22.759 INFO [stderr]     |                 |
Dec 19 06:05:22.759 INFO [stderr]     |                 help: remove this `mut`
Dec 19 06:05:22.759 INFO [stderr] 
Dec 19 06:05:22.830 INFO [stderr] warning: function is never used: `entropy_of_template`
Dec 19 06:05:22.830 INFO [stderr]    --> src/algorithm.rs:381:1
Dec 19 06:05:22.830 INFO [stderr]     |
Dec 19 06:05:22.830 INFO [stderr] 381 | fn entropy_of_template(template: &str) -> f64 {
Dec 19 06:05:22.830 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 06:05:22.831 INFO [stderr]     |
Dec 19 06:05:22.831 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 19 06:05:22.831 INFO [stderr] 
Dec 19 06:05:22.831 INFO [stderr] warning: function is never used: `id_for_buf`
Dec 19 06:05:22.832 INFO [stderr]    --> src/algorithm.rs:401:1
Dec 19 06:05:22.832 INFO [stderr]     |
Dec 19 06:05:22.832 INFO [stderr] 401 | pub fn id_for_buf(buf: &[u8]) -> String {
Dec 19 06:05:22.832 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 06:05:22.832 INFO [stderr] 
Dec 19 06:05:22.832 INFO [stderr] warning: variant is never constructed: `ConflictingFullName`
Dec 19 06:05:22.832 INFO [stderr]   --> src/config.rs:22:5
Dec 19 06:05:22.832 INFO [stderr]    |
Dec 19 06:05:22.832 INFO [stderr] 22 |     ConflictingFullName,
Dec 19 06:05:22.832 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Dec 19 06:05:22.832 INFO [stderr] 
Dec 19 06:05:22.832 INFO [stderr] warning: variant is never constructed: `ConflictingStoredPasswords`
Dec 19 06:05:22.832 INFO [stderr]   --> src/config.rs:24:5
Dec 19 06:05:22.833 INFO [stderr]    |
Dec 19 06:05:22.833 INFO [stderr] 24 |     ConflictingStoredPasswords,
Dec 19 06:05:22.833 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 06:05:22.833 INFO [stderr] 
Dec 19 06:05:22.833 INFO [stderr] warning: method is never used: `new`
Dec 19 06:05:22.833 INFO [stderr]    --> src/config.rs:109:5
Dec 19 06:05:22.833 INFO [stderr]     |
Dec 19 06:05:22.833 INFO [stderr] 109 |     pub fn new(name: &'a str) -> SiteConfig<'a> {
Dec 19 06:05:22.833 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 06:05:22.833 INFO [stderr] 
Dec 19 06:05:22.833 INFO [stderr] warning: method is never used: `merge`
Dec 19 06:05:22.833 INFO [stderr]    --> src/config.rs:124:5
Dec 19 06:05:22.833 INFO [stderr]     |
Dec 19 06:05:22.833 INFO [stderr] 124 |     pub fn merge(&mut self, other: SiteConfig<'a>) -> Result<(), Error> {
Dec 19 06:05:22.833 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 06:05:22.833 INFO [stderr] 
Dec 19 06:05:22.866 INFO [stderr] warning: variable does not need to be mutable
Dec 19 06:05:22.866 INFO [stderr]    --> src/algorithm.rs:495:25
Dec 19 06:05:22.866 INFO [stderr]     |
Dec 19 06:05:22.866 INFO [stderr] 495 |         let (mut nonce, mut rest) = buffer.split_at_mut(NONCE_LEN);
Dec 19 06:05:22.866 INFO [stderr]     |                         ----^^^^
Dec 19 06:05:22.866 INFO [stderr]     |                         |
Dec 19 06:05:22.867 INFO [stderr]     |                         help: remove this `mut`
Dec 19 06:05:22.867 INFO [stderr]     |
Dec 19 06:05:22.867 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 19 06:05:22.867 INFO [stderr] 
Dec 19 06:05:22.867 INFO [stderr] warning: variable does not need to be mutable
Dec 19 06:05:22.867 INFO [stderr]    --> src/algorithm.rs:495:14
Dec 19 06:05:22.867 INFO [stderr]     |
Dec 19 06:05:22.867 INFO [stderr] 495 |         let (mut nonce, mut rest) = buffer.split_at_mut(NONCE_LEN);
Dec 19 06:05:22.867 INFO [stderr]     |              ----^^^^^
Dec 19 06:05:22.867 INFO [stderr]     |              |
Dec 19 06:05:22.867 INFO [stderr]     |              help: remove this `mut`
Dec 19 06:05:22.867 INFO [stderr] 
Dec 19 06:05:22.867 INFO [stderr] warning: variable does not need to be mutable
Dec 19 06:05:22.867 INFO [stderr]    --> src/algorithm.rs:501:18
Dec 19 06:05:22.867 INFO [stderr]     |
Dec 19 06:05:22.867 INFO [stderr] 501 |             let (mut input, _) = rest.split_at_mut(clear_text.len());
Dec 19 06:05:22.867 INFO [stderr]     |                  ----^^^^^
Dec 19 06:05:22.867 INFO [stderr]     |                  |
Dec 19 06:05:22.867 INFO [stderr]     |                  help: remove this `mut`
Dec 19 06:05:22.867 INFO [stderr] 
Dec 19 06:05:22.867 INFO [stderr] warning: variable does not need to be mutable
Dec 19 06:05:22.867 INFO [stderr]    --> src/algorithm.rs:513:17
Dec 19 06:05:22.867 INFO [stderr]     |
Dec 19 06:05:22.867 INFO [stderr] 513 |     let (nonce, mut in_out) = buffer.split_at_mut(NONCE_LEN);
Dec 19 06:05:22.867 INFO [stderr]     |                 ----^^^^^^
Dec 19 06:05:22.867 INFO [stderr]     |                 |
Dec 19 06:05:22.867 INFO [stderr]     |                 help: remove this `mut`
Dec 19 06:05:22.867 INFO [stderr] 
Dec 19 06:05:22.868 INFO [stderr] warning: variable does not need to be mutable
Dec 19 06:05:22.869 INFO [stderr]    --> src/algorithm.rs:526:17
Dec 19 06:05:22.869 INFO [stderr]     |
Dec 19 06:05:22.869 INFO [stderr] 526 |     let (nonce, mut in_out) = buffer.split_at_mut(NONCE_LEN);
Dec 19 06:05:22.869 INFO [stderr]     |                 ----^^^^^^
Dec 19 06:05:22.869 INFO [stderr]     |                 |
Dec 19 06:05:22.869 INFO [stderr]     |                 help: remove this `mut`
Dec 19 06:05:22.869 INFO [stderr] 
Dec 19 06:05:22.982 INFO [stderr] warning: function is never used: `id_for_buf`
Dec 19 06:05:22.982 INFO [stderr]    --> src/algorithm.rs:401:1
Dec 19 06:05:22.982 INFO [stderr]     |
Dec 19 06:05:22.982 INFO [stderr] 401 | pub fn id_for_buf(buf: &[u8]) -> String {
Dec 19 06:05:22.982 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 06:05:22.982 INFO [stderr]     |
Dec 19 06:05:22.982 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 19 06:05:22.983 INFO [stderr] 
Dec 19 06:05:22.983 INFO [stderr] warning: variant is never constructed: `ConflictingFullName`
Dec 19 06:05:22.983 INFO [stderr]   --> src/config.rs:22:5
Dec 19 06:05:22.983 INFO [stderr]    |
Dec 19 06:05:22.983 INFO [stderr] 22 |     ConflictingFullName,
Dec 19 06:05:22.983 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Dec 19 06:05:22.983 INFO [stderr] 
Dec 19 06:05:22.984 INFO [stderr] warning: variant is never constructed: `ConflictingStoredPasswords`
Dec 19 06:05:22.984 INFO [stderr]   --> src/config.rs:24:5
Dec 19 06:05:22.984 INFO [stderr]    |
Dec 19 06:05:22.984 INFO [stderr] 24 |     ConflictingStoredPasswords,
Dec 19 06:05:22.984 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 06:05:22.984 INFO [stderr] 
Dec 19 06:05:22.992 INFO [stderr] warning: method is never used: `merge`
Dec 19 06:05:22.992 INFO [stderr]    --> src/config.rs:124:5
Dec 19 06:05:22.992 INFO [stderr]     |
Dec 19 06:05:22.992 INFO [stderr] 124 |     pub fn merge(&mut self, other: SiteConfig<'a>) -> Result<(), Error> {
Dec 19 06:05:22.992 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 06:05:22.992 INFO [stderr] 
Dec 19 06:05:23.048 INFO [stderr]     Finished dev [optimized + debuginfo] target(s) in 3m 48s
Dec 19 06:05:24.004 INFO running `"docker" "inspect" "cc5e79ca3314883578b02c85884421981f1abe03394a0d687b252f2df046ec94"`
Dec 19 06:05:24.308 INFO running `"docker" "rm" "-f" "cc5e79ca3314883578b02c85884421981f1abe03394a0d687b252f2df046ec94"`
Dec 19 06:05:24.604 INFO [stdout] cc5e79ca3314883578b02c85884421981f1abe03394a0d687b252f2df046ec94