Nov 06 11:03:56.339 INFO checking withoutboats/guessing_game against master#24e66c28980442a48d9458f1a4f9b76cc722dc8a for pr-55687
Nov 06 11:03:56.341 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55687/worker-7/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55687/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/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 +24e66c28980442a48d9458f1a4f9b76cc722dc8a-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"`
Nov 06 11:03:56.782 INFO blam! aa76b5d9d904024cd9682fbd87ed9936c57682b37a2864ca91e7b3d82da39781
Nov 06 11:03:56.796 INFO running `"docker" "start" "-a" "aa76b5d9d904024cd9682fbd87ed9936c57682b37a2864ca91e7b3d82da39781"`
Nov 06 11:03:58.540 INFO kablam! usermod: no changes
Nov 06 11:03:58.600 INFO kablam!     Checking guessing_game v0.1.0 (/source)
Nov 06 11:03:58.912 INFO kablam! warning: unused variable: `secret`
Nov 06 11:03:58.912 INFO kablam!   --> src/secret_number/mod.rs:15:12
Nov 06 11:03:58.912 INFO kablam!    |
Nov 06 11:03:58.912 INFO kablam! 15 |     fn new(secret: u16) -> Secret {
Nov 06 11:03:58.912 INFO kablam!    |            ^^^^^^ help: consider using `_secret` instead
Nov 06 11:03:58.912 INFO kablam!    |
Nov 06 11:03:58.912 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 06 11:03:58.912 INFO kablam! 
Nov 06 11:03:58.912 INFO kablam! warning: unused variable: `guess`
Nov 06 11:03:58.912 INFO kablam!   --> src/secret_number/mod.rs:19:25
Nov 06 11:03:58.912 INFO kablam!    |
Nov 06 11:03:58.912 INFO kablam! 19 |     pub fn guess(&self, guess: &str) -> Result<u32, GuessError> {
Nov 06 11:03:58.912 INFO kablam!    |                         ^^^^^ help: consider using `_guess` instead
Nov 06 11:03:58.912 INFO kablam! 
Nov 06 11:03:58.915 INFO kablam! warning: unused variable: `f`
Nov 06 11:03:58.915 INFO kablam!   --> src/secret_number/mod.rs:36:19
Nov 06 11:03:58.915 INFO kablam!    |
Nov 06 11:03:58.915 INFO kablam! 36 |     fn fmt(&self, f: &mut fmt::Formatter) -> Result<(), fmt::Error> {
Nov 06 11:03:58.915 INFO kablam!    |                   ^ help: consider using `_f` instead
Nov 06 11:03:58.915 INFO kablam! 
Nov 06 11:03:58.915 INFO kablam! warning: struct is never constructed: `Secret`
Nov 06 11:03:58.915 INFO kablam!  --> src/secret_number/mod.rs:7:1
Nov 06 11:03:58.915 INFO kablam!   |
Nov 06 11:03:58.915 INFO kablam! 7 | pub struct Secret {
Nov 06 11:03:58.915 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Nov 06 11:03:58.915 INFO kablam!   |
Nov 06 11:03:58.915 INFO kablam!   = note: #[warn(dead_code)] on by default
Nov 06 11:03:58.915 INFO kablam! 
Nov 06 11:03:58.915 INFO kablam! warning: method is never used: `random`
Nov 06 11:03:58.915 INFO kablam!   --> src/secret_number/mod.rs:11:5
Nov 06 11:03:58.915 INFO kablam!    |
Nov 06 11:03:58.915 INFO kablam! 11 |     pub fn random() -> Secret {
Nov 06 11:03:58.915 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 06 11:03:58.915 INFO kablam! 
Nov 06 11:03:58.915 INFO kablam! warning: method is never used: `new`
Nov 06 11:03:58.915 INFO kablam!   --> src/secret_number/mod.rs:15:5
Nov 06 11:03:58.915 INFO kablam!    |
Nov 06 11:03:58.915 INFO kablam! 15 |     fn new(secret: u16) -> Secret {
Nov 06 11:03:58.915 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 06 11:03:58.916 INFO kablam! 
Nov 06 11:03:58.916 INFO kablam! warning: method is never used: `guess`
Nov 06 11:03:58.916 INFO kablam!   --> src/secret_number/mod.rs:19:5
Nov 06 11:03:58.916 INFO kablam!    |
Nov 06 11:03:58.916 INFO kablam! 19 |     pub fn guess(&self, guess: &str) -> Result<u32, GuessError> {
Nov 06 11:03:58.916 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 06 11:03:58.916 INFO kablam! 
Nov 06 11:03:58.916 INFO kablam! warning: method is never used: `secret`
Nov 06 11:03:58.916 INFO kablam!   --> src/secret_number/mod.rs:23:5
Nov 06 11:03:58.916 INFO kablam!    |
Nov 06 11:03:58.916 INFO kablam! 23 |     fn secret(&self) -> u16 {
Nov 06 11:03:58.916 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^
Nov 06 11:03:58.916 INFO kablam! 
Nov 06 11:03:58.916 INFO kablam! warning: variant is never constructed: `TooHigh`
Nov 06 11:03:58.916 INFO kablam!   --> src/secret_number/mod.rs:30:5
Nov 06 11:03:58.916 INFO kablam!    |
Nov 06 11:03:58.916 INFO kablam! 30 |     TooHigh(u16),
Nov 06 11:03:58.916 INFO kablam!    |     ^^^^^^^^^^^^
Nov 06 11:03:58.916 INFO kablam! 
Nov 06 11:03:58.916 INFO kablam! warning: variant is never constructed: `TooLow`
Nov 06 11:03:58.916 INFO kablam!   --> src/secret_number/mod.rs:31:5
Nov 06 11:03:58.916 INFO kablam!    |
Nov 06 11:03:58.916 INFO kablam! 31 |     TooLow(u16),
Nov 06 11:03:58.916 INFO kablam!    |     ^^^^^^^^^^^
Nov 06 11:03:58.916 INFO kablam! 
Nov 06 11:03:58.916 INFO kablam! warning: variant is never constructed: `NotANumber`
Nov 06 11:03:58.916 INFO kablam!   --> src/secret_number/mod.rs:32:5
Nov 06 11:03:58.916 INFO kablam!    |
Nov 06 11:03:58.916 INFO kablam! 32 |     NotANumber,
Nov 06 11:03:58.916 INFO kablam!    |     ^^^^^^^^^^
Nov 06 11:03:58.916 INFO kablam! 
Nov 06 11:03:59.036 INFO kablam! warning: unused variable: `secret`
Nov 06 11:03:59.036 INFO kablam!   --> src/secret_number/mod.rs:15:12
Nov 06 11:03:59.036 INFO kablam!    |
Nov 06 11:03:59.036 INFO kablam! 15 |     fn new(secret: u16) -> Secret {
Nov 06 11:03:59.036 INFO kablam!    |            ^^^^^^ help: consider using `_secret` instead
Nov 06 11:03:59.036 INFO kablam!    |
Nov 06 11:03:59.036 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 06 11:03:59.036 INFO kablam! 
Nov 06 11:03:59.036 INFO kablam! warning: unused variable: `guess`
Nov 06 11:03:59.036 INFO kablam!   --> src/secret_number/mod.rs:19:25
Nov 06 11:03:59.036 INFO kablam!    |
Nov 06 11:03:59.036 INFO kablam! 19 |     pub fn guess(&self, guess: &str) -> Result<u32, GuessError> {
Nov 06 11:03:59.036 INFO kablam!    |                         ^^^^^ help: consider using `_guess` instead
Nov 06 11:03:59.036 INFO kablam! 
Nov 06 11:03:59.036 INFO kablam! warning: unused variable: `f`
Nov 06 11:03:59.036 INFO kablam!   --> src/secret_number/mod.rs:36:19
Nov 06 11:03:59.036 INFO kablam!    |
Nov 06 11:03:59.036 INFO kablam! 36 |     fn fmt(&self, f: &mut fmt::Formatter) -> Result<(), fmt::Error> {
Nov 06 11:03:59.036 INFO kablam!    |                   ^ help: consider using `_f` instead
Nov 06 11:03:59.037 INFO kablam! 
Nov 06 11:03:59.038 INFO kablam! warning: variable does not need to be mutable
Nov 06 11:03:59.038 INFO kablam!   --> src/secret_number/tests.rs:18:9
Nov 06 11:03:59.038 INFO kablam!    |
Nov 06 11:03:59.038 INFO kablam! 18 |     let mut secret = Secret::new(0);
Nov 06 11:03:59.038 INFO kablam!    |         ----^^^^^^
Nov 06 11:03:59.038 INFO kablam!    |         |
Nov 06 11:03:59.038 INFO kablam!    |         help: remove this `mut`
Nov 06 11:03:59.038 INFO kablam!    |
Nov 06 11:03:59.038 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 06 11:03:59.038 INFO kablam! 
Nov 06 11:03:59.044 INFO kablam! warning: variable does not need to be mutable
Nov 06 11:03:59.044 INFO kablam!   --> src/secret_number/tests.rs:24:9
Nov 06 11:03:59.044 INFO kablam!    |
Nov 06 11:03:59.044 INFO kablam! 24 |     let mut secret = Secret::new(0);
Nov 06 11:03:59.044 INFO kablam!    |         ----^^^^^^
Nov 06 11:03:59.044 INFO kablam!    |         |
Nov 06 11:03:59.044 INFO kablam!    |         help: remove this `mut`
Nov 06 11:03:59.044 INFO kablam! 
Nov 06 11:03:59.044 INFO kablam! warning: variable does not need to be mutable
Nov 06 11:03:59.044 INFO kablam!   --> src/secret_number/tests.rs:30:9
Nov 06 11:03:59.044 INFO kablam!    |
Nov 06 11:03:59.044 INFO kablam! 30 |     let mut secret = Secret::new(1);
Nov 06 11:03:59.044 INFO kablam!    |         ----^^^^^^
Nov 06 11:03:59.044 INFO kablam!    |         |
Nov 06 11:03:59.044 INFO kablam!    |         help: remove this `mut`
Nov 06 11:03:59.044 INFO kablam! 
Nov 06 11:03:59.044 INFO kablam! warning: variable does not need to be mutable
Nov 06 11:03:59.044 INFO kablam!   --> src/secret_number/tests.rs:36:9
Nov 06 11:03:59.044 INFO kablam!    |
Nov 06 11:03:59.044 INFO kablam! 36 |     let mut secret = Secret::new(0);
Nov 06 11:03:59.044 INFO kablam!    |         ----^^^^^^
Nov 06 11:03:59.044 INFO kablam!    |         |
Nov 06 11:03:59.044 INFO kablam!    |         help: remove this `mut`
Nov 06 11:03:59.044 INFO kablam! 
Nov 06 11:03:59.044 INFO kablam! warning: variable does not need to be mutable
Nov 06 11:03:59.044 INFO kablam!   --> src/secret_number/tests.rs:42:9
Nov 06 11:03:59.045 INFO kablam!    |
Nov 06 11:03:59.045 INFO kablam! 42 |     let mut secret = Secret::new(1);
Nov 06 11:03:59.045 INFO kablam!    |         ----^^^^^^
Nov 06 11:03:59.045 INFO kablam!    |         |
Nov 06 11:03:59.045 INFO kablam!    |         help: remove this `mut`
Nov 06 11:03:59.045 INFO kablam! 
Nov 06 11:03:59.045 INFO kablam! warning: variable does not need to be mutable
Nov 06 11:03:59.045 INFO kablam!   --> src/secret_number/tests.rs:49:9
Nov 06 11:03:59.045 INFO kablam!    |
Nov 06 11:03:59.045 INFO kablam! 49 |     let mut secret = Secret::new(0);
Nov 06 11:03:59.045 INFO kablam!    |         ----^^^^^^
Nov 06 11:03:59.045 INFO kablam!    |         |
Nov 06 11:03:59.045 INFO kablam!    |         help: remove this `mut`
Nov 06 11:03:59.045 INFO kablam! 
Nov 06 11:03:59.052 INFO kablam! warning: variable does not need to be mutable
Nov 06 11:03:59.052 INFO kablam!   --> src/secret_number/tests.rs:57:9
Nov 06 11:03:59.052 INFO kablam!    |
Nov 06 11:03:59.052 INFO kablam! 57 |     let mut secret = Secret::new(0);
Nov 06 11:03:59.052 INFO kablam!    |         ----^^^^^^
Nov 06 11:03:59.052 INFO kablam!    |         |
Nov 06 11:03:59.052 INFO kablam!    |         help: remove this `mut`
Nov 06 11:03:59.052 INFO kablam! 
Nov 06 11:03:59.092 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.53s
Nov 06 11:03:59.092 INFO kablam! su: No module specific data is present
Nov 06 11:04:00.412 INFO running `"docker" "rm" "-f" "aa76b5d9d904024cd9682fbd87ed9936c57682b37a2864ca91e7b3d82da39781"`
Nov 06 11:04:00.722 INFO blam! aa76b5d9d904024cd9682fbd87ed9936c57682b37a2864ca91e7b3d82da39781