Oct 12 13:29:59.985 INFO checking slotbaer/chronow against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 13:29:59.985 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-1/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-1/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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"`
Oct 12 13:30:02.624 INFO blam! e4c6c29fa8159a274acdcd910edfe1c00d05f6e635aed5d1943348fb103a1ae1
Oct 12 13:30:02.626 INFO running `"docker" "start" "-a" "e4c6c29fa8159a274acdcd910edfe1c00d05f6e635aed5d1943348fb103a1ae1"`
Oct 12 13:30:03.500 INFO kablam! usermod: no changes
Oct 12 13:30:03.552 INFO kablam!     Checking num v0.1.40
Oct 12 13:30:03.745 INFO kablam!     Checking chrono v0.4.0
Oct 12 13:30:05.561 INFO kablam!     Checking chronow v0.1.0 (/source)
Oct 12 13:30:05.908 INFO kablam! warning: variable does not need to be mutable
Oct 12 13:30:05.908 INFO kablam!   --> src/groups.rs:53:18
Oct 12 13:30:05.908 INFO kablam!    |
Oct 12 13:30:05.908 INFO kablam! 53 | pub fn add_it_is(mut set: & mut HashSet<Group>) -> () {
Oct 12 13:30:05.908 INFO kablam!    |                  ----^^^
Oct 12 13:30:05.908 INFO kablam!    |                  |
Oct 12 13:30:05.908 INFO kablam!    |                  help: remove this `mut`
Oct 12 13:30:05.908 INFO kablam!    |
Oct 12 13:30:05.908 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 12 13:30:05.908 INFO kablam! 
Oct 12 13:30:05.916 INFO kablam! warning: variable does not need to be mutable
Oct 12 13:30:05.916 INFO kablam!   --> src/time_to_groups.rs:73:24
Oct 12 13:30:05.916 INFO kablam!    |
Oct 12 13:30:05.916 INFO kablam! 73 | fn minute_before_after(mut set: & mut HashSet<Group>, m: Group, ba: Group) -> ()  {
Oct 12 13:30:05.916 INFO kablam!    |                        ----^^^
Oct 12 13:30:05.916 INFO kablam!    |                        |
Oct 12 13:30:05.916 INFO kablam!    |                        help: remove this `mut`
Oct 12 13:30:05.916 INFO kablam! 
Oct 12 13:30:05.916 INFO kablam! warning: variable does not need to be mutable
Oct 12 13:30:05.916 INFO kablam!   --> src/time_to_groups.rs:79:18
Oct 12 13:30:05.916 INFO kablam!    |
Oct 12 13:30:05.916 INFO kablam! 79 | fn minute_before(mut set: & mut HashSet<Group>, m: Group) -> () {
Oct 12 13:30:05.916 INFO kablam!    |                  ----^^^
Oct 12 13:30:05.916 INFO kablam!    |                  |
Oct 12 13:30:05.916 INFO kablam!    |                  help: remove this `mut`
Oct 12 13:30:05.916 INFO kablam! 
Oct 12 13:30:05.920 INFO kablam! warning: variable does not need to be mutable
Oct 12 13:30:05.920 INFO kablam!   --> src/time_to_groups.rs:84:17
Oct 12 13:30:05.920 INFO kablam!    |
Oct 12 13:30:05.920 INFO kablam! 84 | fn minute_after(mut set: & mut HashSet<Group>, m: Group) -> () {
Oct 12 13:30:05.920 INFO kablam!    |                 ----^^^
Oct 12 13:30:05.920 INFO kablam!    |                 |
Oct 12 13:30:05.920 INFO kablam!    |                 help: remove this `mut`
Oct 12 13:30:05.920 INFO kablam! 
Oct 12 13:30:05.920 INFO kablam! warning: variable does not need to be mutable
Oct 12 13:30:05.920 INFO kablam!   --> src/time_to_groups.rs:89:19
Oct 12 13:30:05.920 INFO kablam!    |
Oct 12 13:30:05.920 INFO kablam! 89 | fn minute_ba_half(mut set: & mut HashSet<Group>, ba: Group) -> () {
Oct 12 13:30:05.920 INFO kablam!    |                   ----^^^
Oct 12 13:30:05.920 INFO kablam!    |                   |
Oct 12 13:30:05.920 INFO kablam!    |                   help: remove this `mut`
Oct 12 13:30:05.920 INFO kablam! 
Oct 12 13:30:05.928 INFO kablam! warning: constant item is never used: `MINUTES_THREEQUARTER`
Oct 12 13:30:05.928 INFO kablam!   --> src/groups.rs:30:1
Oct 12 13:30:05.928 INFO kablam!    |
Oct 12 13:30:05.928 INFO kablam! 30 | pub const MINUTES_THREEQUARTER: Group = Group { base: 22, length: 11};
Oct 12 13:30:05.928 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 13:30:05.928 INFO kablam!    |
Oct 12 13:30:05.928 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 12 13:30:05.928 INFO kablam! 
Oct 12 13:30:05.928 INFO kablam! warning: function is never used: `get_it_is`
Oct 12 13:30:05.928 INFO kablam!   --> src/groups.rs:48:1
Oct 12 13:30:05.928 INFO kablam!    |
Oct 12 13:30:05.928 INFO kablam! 48 | pub fn get_it_is() -> HashSet<Group> {
Oct 12 13:30:05.928 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 13:30:05.928 INFO kablam! 
Oct 12 13:30:05.928 INFO kablam! warning: function is never used: `remove_it_is`
Oct 12 13:30:05.928 INFO kablam!   --> src/groups.rs:58:1
Oct 12 13:30:05.928 INFO kablam!    |
Oct 12 13:30:05.928 INFO kablam! 58 | pub fn remove_it_is(set: & mut HashSet<Group>) -> () {
Oct 12 13:30:05.928 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 13:30:05.928 INFO kablam! 
Oct 12 13:30:05.928 INFO kablam! warning: method is never used: `set_it_is`
Oct 12 13:30:05.928 INFO kablam!   --> src/state.rs:52:5
Oct 12 13:30:05.928 INFO kablam!    |
Oct 12 13:30:05.928 INFO kablam! 52 |     pub fn set_it_is(mut self, is_it_on: bool) -> () {
Oct 12 13:30:05.928 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 13:30:05.928 INFO kablam! 
Oct 12 13:30:05.995 INFO kablam! warning: variable does not need to be mutable
Oct 12 13:30:05.995 INFO kablam!   --> src/groups.rs:53:18
Oct 12 13:30:05.995 INFO kablam!    |
Oct 12 13:30:05.995 INFO kablam! 53 | pub fn add_it_is(mut set: & mut HashSet<Group>) -> () {
Oct 12 13:30:05.995 INFO kablam!    |                  ----^^^
Oct 12 13:30:05.995 INFO kablam!    |                  |
Oct 12 13:30:05.995 INFO kablam!    |                  help: remove this `mut`
Oct 12 13:30:05.995 INFO kablam!    |
Oct 12 13:30:05.996 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 12 13:30:05.996 INFO kablam! 
Oct 12 13:30:05.996 INFO kablam! warning: variable does not need to be mutable
Oct 12 13:30:05.996 INFO kablam!   --> src/time_to_groups.rs:73:24
Oct 12 13:30:05.996 INFO kablam!    |
Oct 12 13:30:05.996 INFO kablam! 73 | fn minute_before_after(mut set: & mut HashSet<Group>, m: Group, ba: Group) -> ()  {
Oct 12 13:30:05.996 INFO kablam!    |                        ----^^^
Oct 12 13:30:05.996 INFO kablam!    |                        |
Oct 12 13:30:05.996 INFO kablam!    |                        help: remove this `mut`
Oct 12 13:30:05.996 INFO kablam! 
Oct 12 13:30:05.996 INFO kablam! warning: variable does not need to be mutable
Oct 12 13:30:05.996 INFO kablam!   --> src/time_to_groups.rs:79:18
Oct 12 13:30:05.996 INFO kablam!    |
Oct 12 13:30:05.996 INFO kablam! 79 | fn minute_before(mut set: & mut HashSet<Group>, m: Group) -> () {
Oct 12 13:30:05.996 INFO kablam!    |                  ----^^^
Oct 12 13:30:05.996 INFO kablam!    |                  |
Oct 12 13:30:05.996 INFO kablam!    |                  help: remove this `mut`
Oct 12 13:30:05.996 INFO kablam! 
Oct 12 13:30:05.996 INFO kablam! warning: variable does not need to be mutable
Oct 12 13:30:05.996 INFO kablam!   --> src/time_to_groups.rs:84:17
Oct 12 13:30:05.996 INFO kablam!    |
Oct 12 13:30:05.996 INFO kablam! 84 | fn minute_after(mut set: & mut HashSet<Group>, m: Group) -> () {
Oct 12 13:30:05.996 INFO kablam!    |                 ----^^^
Oct 12 13:30:05.996 INFO kablam!    |                 |
Oct 12 13:30:05.996 INFO kablam!    |                 help: remove this `mut`
Oct 12 13:30:05.996 INFO kablam! 
Oct 12 13:30:05.996 INFO kablam! warning: variable does not need to be mutable
Oct 12 13:30:05.996 INFO kablam!   --> src/time_to_groups.rs:89:19
Oct 12 13:30:05.996 INFO kablam!    |
Oct 12 13:30:05.996 INFO kablam! 89 | fn minute_ba_half(mut set: & mut HashSet<Group>, ba: Group) -> () {
Oct 12 13:30:05.996 INFO kablam!    |                   ----^^^
Oct 12 13:30:05.996 INFO kablam!    |                   |
Oct 12 13:30:05.996 INFO kablam!    |                   help: remove this `mut`
Oct 12 13:30:05.996 INFO kablam! 
Oct 12 13:30:05.996 INFO kablam! warning: constant item is never used: `MINUTES_THREEQUARTER`
Oct 12 13:30:05.996 INFO kablam!   --> src/groups.rs:30:1
Oct 12 13:30:05.996 INFO kablam!    |
Oct 12 13:30:05.996 INFO kablam! 30 | pub const MINUTES_THREEQUARTER: Group = Group { base: 22, length: 11};
Oct 12 13:30:05.996 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 13:30:05.996 INFO kablam!    |
Oct 12 13:30:05.996 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 12 13:30:05.996 INFO kablam! 
Oct 12 13:30:05.996 INFO kablam! warning: function is never used: `get_it_is`
Oct 12 13:30:05.996 INFO kablam!   --> src/groups.rs:48:1
Oct 12 13:30:05.996 INFO kablam!    |
Oct 12 13:30:05.996 INFO kablam! 48 | pub fn get_it_is() -> HashSet<Group> {
Oct 12 13:30:05.996 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 13:30:05.996 INFO kablam! 
Oct 12 13:30:06.005 INFO kablam! warning: function is never used: `remove_it_is`
Oct 12 13:30:06.005 INFO kablam!   --> src/groups.rs:58:1
Oct 12 13:30:06.005 INFO kablam!    |
Oct 12 13:30:06.005 INFO kablam! 58 | pub fn remove_it_is(set: & mut HashSet<Group>) -> () {
Oct 12 13:30:06.005 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 13:30:06.005 INFO kablam! 
Oct 12 13:30:06.005 INFO kablam! warning: method is never used: `set_it_is`
Oct 12 13:30:06.005 INFO kablam!   --> src/state.rs:52:5
Oct 12 13:30:06.005 INFO kablam!    |
Oct 12 13:30:06.005 INFO kablam! 52 |     pub fn set_it_is(mut self, is_it_on: bool) -> () {
Oct 12 13:30:06.005 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 13:30:06.005 INFO kablam! 
Oct 12 13:30:06.036 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.51s
Oct 12 13:30:06.037 INFO kablam! su: No module specific data is present
Oct 12 13:30:06.557 INFO running `"docker" "rm" "-f" "e4c6c29fa8159a274acdcd910edfe1c00d05f6e635aed5d1943348fb103a1ae1"`
Oct 12 13:30:06.769 INFO blam! e4c6c29fa8159a274acdcd910edfe1c00d05f6e635aed5d1943348fb103a1ae1