Oct 26 17:56:12.120 INFO checking withoutboats/guessing_game against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192-2 Oct 26 17:56:12.120 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-2/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-2/pr-55192-2/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/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 +155510e377ae2a8d8ee0dad1a5f809c9062a5526-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 26 17:56:12.719 INFO blam! 877d70e3dad979a2fe173be8a07ad482ae2868892f60f3a73b0983ad90aeee90 Oct 26 17:56:12.722 INFO running `"docker" "start" "-a" "877d70e3dad979a2fe173be8a07ad482ae2868892f60f3a73b0983ad90aeee90"` Oct 26 17:56:14.207 INFO kablam! usermod: no changes Oct 26 17:56:14.247 INFO kablam! Checking guessing_game v0.1.0 (/source) Oct 26 17:56:14.627 INFO kablam! warning: unused variable: `secret` Oct 26 17:56:14.627 INFO kablam! --> src/secret_number/mod.rs:15:12 Oct 26 17:56:14.627 INFO kablam! | Oct 26 17:56:14.627 INFO kablam! 15 | fn new(secret: u16) -> Secret { Oct 26 17:56:14.627 INFO kablam! | ^^^^^^ help: consider using `_secret` instead Oct 26 17:56:14.627 INFO kablam! | Oct 26 17:56:14.627 INFO kablam! = note: #[warn(unused_variables)] on by default Oct 26 17:56:14.627 INFO kablam! Oct 26 17:56:14.627 INFO kablam! warning: unused variable: `guess` Oct 26 17:56:14.627 INFO kablam! --> src/secret_number/mod.rs:19:25 Oct 26 17:56:14.627 INFO kablam! | Oct 26 17:56:14.627 INFO kablam! 19 | pub fn guess(&self, guess: &str) -> Result { Oct 26 17:56:14.627 INFO kablam! | ^^^^^ help: consider using `_guess` instead Oct 26 17:56:14.627 INFO kablam! Oct 26 17:56:14.627 INFO kablam! warning: unused variable: `f` Oct 26 17:56:14.627 INFO kablam! --> src/secret_number/mod.rs:36:19 Oct 26 17:56:14.627 INFO kablam! | Oct 26 17:56:14.627 INFO kablam! 36 | fn fmt(&self, f: &mut fmt::Formatter) -> Result<(), fmt::Error> { Oct 26 17:56:14.627 INFO kablam! | ^ help: consider using `_f` instead Oct 26 17:56:14.627 INFO kablam! Oct 26 17:56:14.627 INFO kablam! warning: struct is never constructed: `Secret` Oct 26 17:56:14.627 INFO kablam! --> src/secret_number/mod.rs:7:1 Oct 26 17:56:14.627 INFO kablam! | Oct 26 17:56:14.627 INFO kablam! 7 | pub struct Secret { Oct 26 17:56:14.627 INFO kablam! | ^^^^^^^^^^^^^^^^^ Oct 26 17:56:14.627 INFO kablam! | Oct 26 17:56:14.627 INFO kablam! = note: #[warn(dead_code)] on by default Oct 26 17:56:14.627 INFO kablam! Oct 26 17:56:14.628 INFO kablam! warning: method is never used: `random` Oct 26 17:56:14.628 INFO kablam! --> src/secret_number/mod.rs:11:5 Oct 26 17:56:14.628 INFO kablam! | Oct 26 17:56:14.628 INFO kablam! 11 | pub fn random() -> Secret { Oct 26 17:56:14.628 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 26 17:56:14.628 INFO kablam! Oct 26 17:56:14.628 INFO kablam! warning: method is never used: `new` Oct 26 17:56:14.628 INFO kablam! --> src/secret_number/mod.rs:15:5 Oct 26 17:56:14.628 INFO kablam! | Oct 26 17:56:14.628 INFO kablam! 15 | fn new(secret: u16) -> Secret { Oct 26 17:56:14.628 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 26 17:56:14.628 INFO kablam! Oct 26 17:56:14.628 INFO kablam! warning: method is never used: `guess` Oct 26 17:56:14.628 INFO kablam! --> src/secret_number/mod.rs:19:5 Oct 26 17:56:14.628 INFO kablam! | Oct 26 17:56:14.628 INFO kablam! 19 | pub fn guess(&self, guess: &str) -> Result { Oct 26 17:56:14.628 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 26 17:56:14.628 INFO kablam! Oct 26 17:56:14.628 INFO kablam! warning: method is never used: `secret` Oct 26 17:56:14.628 INFO kablam! --> src/secret_number/mod.rs:23:5 Oct 26 17:56:14.628 INFO kablam! | Oct 26 17:56:14.628 INFO kablam! 23 | fn secret(&self) -> u16 { Oct 26 17:56:14.628 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^ Oct 26 17:56:14.628 INFO kablam! Oct 26 17:56:14.628 INFO kablam! warning: variant is never constructed: `TooHigh` Oct 26 17:56:14.628 INFO kablam! --> src/secret_number/mod.rs:30:5 Oct 26 17:56:14.628 INFO kablam! | Oct 26 17:56:14.628 INFO kablam! 30 | TooHigh(u16), Oct 26 17:56:14.628 INFO kablam! | ^^^^^^^^^^^^ Oct 26 17:56:14.628 INFO kablam! Oct 26 17:56:14.629 INFO kablam! warning: variant is never constructed: `TooLow` Oct 26 17:56:14.629 INFO kablam! --> src/secret_number/mod.rs:31:5 Oct 26 17:56:14.629 INFO kablam! | Oct 26 17:56:14.629 INFO kablam! 31 | TooLow(u16), Oct 26 17:56:14.629 INFO kablam! | ^^^^^^^^^^^ Oct 26 17:56:14.629 INFO kablam! Oct 26 17:56:14.629 INFO kablam! warning: variant is never constructed: `NotANumber` Oct 26 17:56:14.629 INFO kablam! --> src/secret_number/mod.rs:32:5 Oct 26 17:56:14.629 INFO kablam! | Oct 26 17:56:14.629 INFO kablam! 32 | NotANumber, Oct 26 17:56:14.629 INFO kablam! | ^^^^^^^^^^ Oct 26 17:56:14.629 INFO kablam! Oct 26 17:56:14.747 INFO kablam! warning: unused variable: `secret` Oct 26 17:56:14.747 INFO kablam! --> src/secret_number/mod.rs:15:12 Oct 26 17:56:14.747 INFO kablam! | Oct 26 17:56:14.747 INFO kablam! 15 | fn new(secret: u16) -> Secret { Oct 26 17:56:14.747 INFO kablam! | ^^^^^^ help: consider using `_secret` instead Oct 26 17:56:14.747 INFO kablam! | Oct 26 17:56:14.747 INFO kablam! = note: #[warn(unused_variables)] on by default Oct 26 17:56:14.747 INFO kablam! Oct 26 17:56:14.747 INFO kablam! warning: unused variable: `guess` Oct 26 17:56:14.747 INFO kablam! --> src/secret_number/mod.rs:19:25 Oct 26 17:56:14.747 INFO kablam! | Oct 26 17:56:14.747 INFO kablam! 19 | pub fn guess(&self, guess: &str) -> Result { Oct 26 17:56:14.747 INFO kablam! | ^^^^^ help: consider using `_guess` instead Oct 26 17:56:14.747 INFO kablam! Oct 26 17:56:14.747 INFO kablam! warning: unused variable: `f` Oct 26 17:56:14.747 INFO kablam! --> src/secret_number/mod.rs:36:19 Oct 26 17:56:14.747 INFO kablam! | Oct 26 17:56:14.747 INFO kablam! 36 | fn fmt(&self, f: &mut fmt::Formatter) -> Result<(), fmt::Error> { Oct 26 17:56:14.747 INFO kablam! | ^ help: consider using `_f` instead Oct 26 17:56:14.747 INFO kablam! Oct 26 17:56:14.759 INFO kablam! warning: variable does not need to be mutable Oct 26 17:56:14.759 INFO kablam! --> src/secret_number/tests.rs:18:9 Oct 26 17:56:14.759 INFO kablam! | Oct 26 17:56:14.759 INFO kablam! 18 | let mut secret = Secret::new(0); Oct 26 17:56:14.759 INFO kablam! | ----^^^^^^ Oct 26 17:56:14.759 INFO kablam! | | Oct 26 17:56:14.759 INFO kablam! | help: remove this `mut` Oct 26 17:56:14.759 INFO kablam! | Oct 26 17:56:14.759 INFO kablam! = note: #[warn(unused_mut)] on by default Oct 26 17:56:14.759 INFO kablam! Oct 26 17:56:14.767 INFO kablam! warning: variable does not need to be mutable Oct 26 17:56:14.767 INFO kablam! --> src/secret_number/tests.rs:24:9 Oct 26 17:56:14.767 INFO kablam! | Oct 26 17:56:14.767 INFO kablam! 24 | let mut secret = Secret::new(0); Oct 26 17:56:14.767 INFO kablam! | ----^^^^^^ Oct 26 17:56:14.767 INFO kablam! | | Oct 26 17:56:14.767 INFO kablam! | help: remove this `mut` Oct 26 17:56:14.767 INFO kablam! Oct 26 17:56:14.767 INFO kablam! warning: variable does not need to be mutable Oct 26 17:56:14.767 INFO kablam! --> src/secret_number/tests.rs:30:9 Oct 26 17:56:14.767 INFO kablam! | Oct 26 17:56:14.767 INFO kablam! 30 | let mut secret = Secret::new(1); Oct 26 17:56:14.767 INFO kablam! | ----^^^^^^ Oct 26 17:56:14.767 INFO kablam! | | Oct 26 17:56:14.767 INFO kablam! | help: remove this `mut` Oct 26 17:56:14.767 INFO kablam! Oct 26 17:56:14.767 INFO kablam! warning: variable does not need to be mutable Oct 26 17:56:14.767 INFO kablam! --> src/secret_number/tests.rs:36:9 Oct 26 17:56:14.767 INFO kablam! | Oct 26 17:56:14.767 INFO kablam! 36 | let mut secret = Secret::new(0); Oct 26 17:56:14.767 INFO kablam! | ----^^^^^^ Oct 26 17:56:14.767 INFO kablam! | | Oct 26 17:56:14.767 INFO kablam! | help: remove this `mut` Oct 26 17:56:14.767 INFO kablam! Oct 26 17:56:14.767 INFO kablam! warning: variable does not need to be mutable Oct 26 17:56:14.767 INFO kablam! --> src/secret_number/tests.rs:42:9 Oct 26 17:56:14.767 INFO kablam! | Oct 26 17:56:14.767 INFO kablam! 42 | let mut secret = Secret::new(1); Oct 26 17:56:14.767 INFO kablam! | ----^^^^^^ Oct 26 17:56:14.767 INFO kablam! | | Oct 26 17:56:14.767 INFO kablam! | help: remove this `mut` Oct 26 17:56:14.767 INFO kablam! Oct 26 17:56:14.775 INFO kablam! warning: variable does not need to be mutable Oct 26 17:56:14.776 INFO kablam! --> src/secret_number/tests.rs:49:9 Oct 26 17:56:14.776 INFO kablam! | Oct 26 17:56:14.776 INFO kablam! 49 | let mut secret = Secret::new(0); Oct 26 17:56:14.776 INFO kablam! | ----^^^^^^ Oct 26 17:56:14.776 INFO kablam! | | Oct 26 17:56:14.776 INFO kablam! | help: remove this `mut` Oct 26 17:56:14.776 INFO kablam! Oct 26 17:56:14.776 INFO kablam! warning: variable does not need to be mutable Oct 26 17:56:14.776 INFO kablam! --> src/secret_number/tests.rs:57:9 Oct 26 17:56:14.776 INFO kablam! | Oct 26 17:56:14.776 INFO kablam! 57 | let mut secret = Secret::new(0); Oct 26 17:56:14.776 INFO kablam! | ----^^^^^^ Oct 26 17:56:14.776 INFO kablam! | | Oct 26 17:56:14.776 INFO kablam! | help: remove this `mut` Oct 26 17:56:14.776 INFO kablam! Oct 26 17:56:14.809 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 0.58s Oct 26 17:56:14.816 INFO kablam! su: No module specific data is present Oct 26 17:56:15.563 INFO running `"docker" "rm" "-f" "877d70e3dad979a2fe173be8a07ad482ae2868892f60f3a73b0983ad90aeee90"` Oct 26 17:56:15.925 INFO blam! 877d70e3dad979a2fe173be8a07ad482ae2868892f60f3a73b0983ad90aeee90