Nov 16 08:15:10.246 INFO testing withoutboats/guessing_game against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982 Nov 16 08:15:10.248 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-5/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-alt build --frozen" "-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 16 08:15:10.768 INFO [stdout] e7c0de1ab640cb67b076114d8e17e084bfed3ecbd7e7c2de7e71f37ae58c5cf2 Nov 16 08:15:10.771 INFO running `"docker" "start" "-a" "e7c0de1ab640cb67b076114d8e17e084bfed3ecbd7e7c2de7e71f37ae58c5cf2"` Nov 16 08:15:11.996 INFO [stderr] usermod: no changes Nov 16 08:15:12.055 INFO [stderr] Compiling guessing_game v0.1.0 (/source) Nov 16 08:15:12.239 INFO [stderr] warning: unused variable: `secret` Nov 16 08:15:12.239 INFO [stderr] --> src/secret_number/mod.rs:15:12 Nov 16 08:15:12.239 INFO [stderr] | Nov 16 08:15:12.240 INFO [stderr] 15 | fn new(secret: u16) -> Secret { Nov 16 08:15:12.240 INFO [stderr] | ^^^^^^ help: consider using `_secret` instead Nov 16 08:15:12.240 INFO [stderr] | Nov 16 08:15:12.241 INFO [stderr] = note: #[warn(unused_variables)] on by default Nov 16 08:15:12.241 INFO [stderr] Nov 16 08:15:12.241 INFO [stderr] warning: unused variable: `guess` Nov 16 08:15:12.242 INFO [stderr] --> src/secret_number/mod.rs:19:25 Nov 16 08:15:12.242 INFO [stderr] | Nov 16 08:15:12.242 INFO [stderr] 19 | pub fn guess(&self, guess: &str) -> Result { Nov 16 08:15:12.243 INFO [stderr] | ^^^^^ help: consider using `_guess` instead Nov 16 08:15:12.243 INFO [stderr] Nov 16 08:15:12.243 INFO [stderr] warning: unused variable: `f` Nov 16 08:15:12.244 INFO [stderr] --> src/secret_number/mod.rs:36:19 Nov 16 08:15:12.244 INFO [stderr] | Nov 16 08:15:12.244 INFO [stderr] 36 | fn fmt(&self, f: &mut fmt::Formatter) -> Result<(), fmt::Error> { Nov 16 08:15:12.245 INFO [stderr] | ^ help: consider using `_f` instead Nov 16 08:15:12.245 INFO [stderr] Nov 16 08:15:12.245 INFO [stderr] warning: struct is never constructed: `Secret` Nov 16 08:15:12.246 INFO [stderr] --> src/secret_number/mod.rs:7:1 Nov 16 08:15:12.246 INFO [stderr] | Nov 16 08:15:12.246 INFO [stderr] 7 | pub struct Secret { Nov 16 08:15:12.247 INFO [stderr] | ^^^^^^^^^^^^^^^^^ Nov 16 08:15:12.247 INFO [stderr] | Nov 16 08:15:12.247 INFO [stderr] = note: #[warn(dead_code)] on by default Nov 16 08:15:12.247 INFO [stderr] Nov 16 08:15:12.248 INFO [stderr] warning: method is never used: `random` Nov 16 08:15:12.248 INFO [stderr] --> src/secret_number/mod.rs:11:5 Nov 16 08:15:12.248 INFO [stderr] | Nov 16 08:15:12.249 INFO [stderr] 11 | pub fn random() -> Secret { Nov 16 08:15:12.249 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 16 08:15:12.249 INFO [stderr] Nov 16 08:15:12.250 INFO [stderr] warning: method is never used: `new` Nov 16 08:15:12.250 INFO [stderr] --> src/secret_number/mod.rs:15:5 Nov 16 08:15:12.250 INFO [stderr] | Nov 16 08:15:12.251 INFO [stderr] 15 | fn new(secret: u16) -> Secret { Nov 16 08:15:12.251 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 16 08:15:12.251 INFO [stderr] Nov 16 08:15:12.252 INFO [stderr] warning: method is never used: `guess` Nov 16 08:15:12.252 INFO [stderr] --> src/secret_number/mod.rs:19:5 Nov 16 08:15:12.252 INFO [stderr] | Nov 16 08:15:12.252 INFO [stderr] 19 | pub fn guess(&self, guess: &str) -> Result { Nov 16 08:15:12.253 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 16 08:15:12.253 INFO [stderr] Nov 16 08:15:12.253 INFO [stderr] warning: method is never used: `secret` Nov 16 08:15:12.254 INFO [stderr] --> src/secret_number/mod.rs:23:5 Nov 16 08:15:12.254 INFO [stderr] | Nov 16 08:15:12.254 INFO [stderr] 23 | fn secret(&self) -> u16 { Nov 16 08:15:12.255 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ Nov 16 08:15:12.255 INFO [stderr] Nov 16 08:15:12.255 INFO [stderr] warning: variant is never constructed: `TooHigh` Nov 16 08:15:12.256 INFO [stderr] --> src/secret_number/mod.rs:30:5 Nov 16 08:15:12.256 INFO [stderr] | Nov 16 08:15:12.256 INFO [stderr] 30 | TooHigh(u16), Nov 16 08:15:12.257 INFO [stderr] | ^^^^^^^^^^^^ Nov 16 08:15:12.257 INFO [stderr] Nov 16 08:15:12.257 INFO [stderr] warning: variant is never constructed: `TooLow` Nov 16 08:15:12.258 INFO [stderr] --> src/secret_number/mod.rs:31:5 Nov 16 08:15:12.258 INFO [stderr] | Nov 16 08:15:12.258 INFO [stderr] 31 | TooLow(u16), Nov 16 08:15:12.259 INFO [stderr] | ^^^^^^^^^^^ Nov 16 08:15:12.259 INFO [stderr] Nov 16 08:15:12.259 INFO [stderr] warning: variant is never constructed: `NotANumber` Nov 16 08:15:12.260 INFO [stderr] --> src/secret_number/mod.rs:32:5 Nov 16 08:15:12.260 INFO [stderr] | Nov 16 08:15:12.260 INFO [stderr] 32 | NotANumber, Nov 16 08:15:12.261 INFO [stderr] | ^^^^^^^^^^ Nov 16 08:15:12.261 INFO [stderr] Nov 16 08:15:12.539 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.50s Nov 16 08:15:12.539 INFO [stderr] su: No module specific data is present Nov 16 08:15:13.040 INFO running `"docker" "inspect" "e7c0de1ab640cb67b076114d8e17e084bfed3ecbd7e7c2de7e71f37ae58c5cf2"` Nov 16 08:15:13.237 INFO running `"docker" "rm" "-f" "e7c0de1ab640cb67b076114d8e17e084bfed3ecbd7e7c2de7e71f37ae58c5cf2"` Nov 16 08:15:13.464 INFO [stdout] e7c0de1ab640cb67b076114d8e17e084bfed3ecbd7e7c2de7e71f37ae58c5cf2 Nov 16 08:15:13.468 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-5/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-alt test --frozen --no-run" "-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 16 08:15:13.847 INFO [stdout] ee291f43e392ee8dd8bc24d43b8169d8de61b13e98b5c82b0bb3316892e5ae7a Nov 16 08:15:13.851 INFO running `"docker" "start" "-a" "ee291f43e392ee8dd8bc24d43b8169d8de61b13e98b5c82b0bb3316892e5ae7a"` Nov 16 08:15:15.181 INFO [stderr] usermod: no changes Nov 16 08:15:15.235 INFO [stderr] Compiling guessing_game v0.1.0 (/source) Nov 16 08:15:15.440 INFO [stderr] warning: unused variable: `secret` Nov 16 08:15:15.440 INFO [stderr] --> src/secret_number/mod.rs:15:12 Nov 16 08:15:15.440 INFO [stderr] | Nov 16 08:15:15.441 INFO [stderr] 15 | fn new(secret: u16) -> Secret { Nov 16 08:15:15.441 INFO [stderr] | ^^^^^^ help: consider using `_secret` instead Nov 16 08:15:15.441 INFO [stderr] | Nov 16 08:15:15.441 INFO [stderr] = note: #[warn(unused_variables)] on by default Nov 16 08:15:15.441 INFO [stderr] Nov 16 08:15:15.441 INFO [stderr] warning: unused variable: `guess` Nov 16 08:15:15.441 INFO [stderr] --> src/secret_number/mod.rs:19:25 Nov 16 08:15:15.441 INFO [stderr] | Nov 16 08:15:15.441 INFO [stderr] 19 | pub fn guess(&self, guess: &str) -> Result { Nov 16 08:15:15.441 INFO [stderr] | ^^^^^ help: consider using `_guess` instead Nov 16 08:15:15.441 INFO [stderr] Nov 16 08:15:15.441 INFO [stderr] warning: unused variable: `f` Nov 16 08:15:15.441 INFO [stderr] --> src/secret_number/mod.rs:36:19 Nov 16 08:15:15.441 INFO [stderr] | Nov 16 08:15:15.441 INFO [stderr] 36 | fn fmt(&self, f: &mut fmt::Formatter) -> Result<(), fmt::Error> { Nov 16 08:15:15.441 INFO [stderr] | ^ help: consider using `_f` instead Nov 16 08:15:15.441 INFO [stderr] Nov 16 08:15:15.447 INFO [stderr] warning: variable does not need to be mutable Nov 16 08:15:15.447 INFO [stderr] --> src/secret_number/tests.rs:18:9 Nov 16 08:15:15.447 INFO [stderr] | Nov 16 08:15:15.447 INFO [stderr] 18 | let mut secret = Secret::new(0); Nov 16 08:15:15.447 INFO [stderr] | ----^^^^^^ Nov 16 08:15:15.447 INFO [stderr] | | Nov 16 08:15:15.447 INFO [stderr] | help: remove this `mut` Nov 16 08:15:15.447 INFO [stderr] | Nov 16 08:15:15.447 INFO [stderr] = note: #[warn(unused_mut)] on by default Nov 16 08:15:15.447 INFO [stderr] Nov 16 08:15:15.447 INFO [stderr] warning: variable does not need to be mutable Nov 16 08:15:15.447 INFO [stderr] --> src/secret_number/tests.rs:24:9 Nov 16 08:15:15.447 INFO [stderr] | Nov 16 08:15:15.447 INFO [stderr] 24 | let mut secret = Secret::new(0); Nov 16 08:15:15.447 INFO [stderr] | ----^^^^^^ Nov 16 08:15:15.447 INFO [stderr] | | Nov 16 08:15:15.447 INFO [stderr] | help: remove this `mut` Nov 16 08:15:15.447 INFO [stderr] Nov 16 08:15:15.447 INFO [stderr] warning: variable does not need to be mutable Nov 16 08:15:15.447 INFO [stderr] --> src/secret_number/tests.rs:30:9 Nov 16 08:15:15.447 INFO [stderr] | Nov 16 08:15:15.447 INFO [stderr] 30 | let mut secret = Secret::new(1); Nov 16 08:15:15.447 INFO [stderr] | ----^^^^^^ Nov 16 08:15:15.447 INFO [stderr] | | Nov 16 08:15:15.447 INFO [stderr] | help: remove this `mut` Nov 16 08:15:15.447 INFO [stderr] Nov 16 08:15:15.459 INFO [stderr] warning: variable does not need to be mutable Nov 16 08:15:15.459 INFO [stderr] --> src/secret_number/tests.rs:36:9 Nov 16 08:15:15.459 INFO [stderr] | Nov 16 08:15:15.459 INFO [stderr] 36 | let mut secret = Secret::new(0); Nov 16 08:15:15.459 INFO [stderr] | ----^^^^^^ Nov 16 08:15:15.459 INFO [stderr] | | Nov 16 08:15:15.459 INFO [stderr] | help: remove this `mut` Nov 16 08:15:15.459 INFO [stderr] Nov 16 08:15:15.459 INFO [stderr] warning: variable does not need to be mutable Nov 16 08:15:15.459 INFO [stderr] --> src/secret_number/tests.rs:42:9 Nov 16 08:15:15.459 INFO [stderr] | Nov 16 08:15:15.459 INFO [stderr] 42 | let mut secret = Secret::new(1); Nov 16 08:15:15.459 INFO [stderr] | ----^^^^^^ Nov 16 08:15:15.459 INFO [stderr] | | Nov 16 08:15:15.459 INFO [stderr] | help: remove this `mut` Nov 16 08:15:15.459 INFO [stderr] Nov 16 08:15:15.459 INFO [stderr] warning: variable does not need to be mutable Nov 16 08:15:15.459 INFO [stderr] --> src/secret_number/tests.rs:49:9 Nov 16 08:15:15.459 INFO [stderr] | Nov 16 08:15:15.459 INFO [stderr] 49 | let mut secret = Secret::new(0); Nov 16 08:15:15.459 INFO [stderr] | ----^^^^^^ Nov 16 08:15:15.459 INFO [stderr] | | Nov 16 08:15:15.459 INFO [stderr] | help: remove this `mut` Nov 16 08:15:15.459 INFO [stderr] Nov 16 08:15:15.459 INFO [stderr] warning: variable does not need to be mutable Nov 16 08:15:15.459 INFO [stderr] --> src/secret_number/tests.rs:57:9 Nov 16 08:15:15.459 INFO [stderr] | Nov 16 08:15:15.459 INFO [stderr] 57 | let mut secret = Secret::new(0); Nov 16 08:15:15.459 INFO [stderr] | ----^^^^^^ Nov 16 08:15:15.459 INFO [stderr] | | Nov 16 08:15:15.459 INFO [stderr] | help: remove this `mut` Nov 16 08:15:15.459 INFO [stderr] Nov 16 08:15:15.968 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.76s Nov 16 08:15:15.971 INFO [stderr] su: No module specific data is present Nov 16 08:15:16.481 INFO running `"docker" "inspect" "ee291f43e392ee8dd8bc24d43b8169d8de61b13e98b5c82b0bb3316892e5ae7a"` Nov 16 08:15:16.728 INFO running `"docker" "rm" "-f" "ee291f43e392ee8dd8bc24d43b8169d8de61b13e98b5c82b0bb3316892e5ae7a"` Nov 16 08:15:16.887 INFO [stdout] ee291f43e392ee8dd8bc24d43b8169d8de61b13e98b5c82b0bb3316892e5ae7a