Dec 12 21:10:47.369 INFO testing withoutboats/guessing_game against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550 Dec 12 21:10:47.369 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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"` Dec 12 21:10:47.671 INFO [stdout] 62afbcb13c38444d85bd1ea8794b598e8c8a1442dd548bb5b6bc5b5b6a972dcd Dec 12 21:10:47.679 INFO running `"docker" "start" "-a" "62afbcb13c38444d85bd1ea8794b598e8c8a1442dd548bb5b6bc5b5b6a972dcd"` Dec 12 21:10:48.811 INFO [stderr] usermod: no changes Dec 12 21:10:48.867 INFO [stderr] Compiling guessing_game v0.1.0 (/source) Dec 12 21:10:49.059 INFO [stderr] warning: unused variable: `secret` Dec 12 21:10:49.059 INFO [stderr] --> src/secret_number/mod.rs:15:12 Dec 12 21:10:49.059 INFO [stderr] | Dec 12 21:10:49.059 INFO [stderr] 15 | fn new(secret: u16) -> Secret { Dec 12 21:10:49.059 INFO [stderr] | ^^^^^^ help: consider using `_secret` instead Dec 12 21:10:49.059 INFO [stderr] | Dec 12 21:10:49.059 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 12 21:10:49.059 INFO [stderr] Dec 12 21:10:49.059 INFO [stderr] warning: unused variable: `guess` Dec 12 21:10:49.059 INFO [stderr] --> src/secret_number/mod.rs:19:25 Dec 12 21:10:49.059 INFO [stderr] | Dec 12 21:10:49.059 INFO [stderr] 19 | pub fn guess(&self, guess: &str) -> Result { Dec 12 21:10:49.059 INFO [stderr] | ^^^^^ help: consider using `_guess` instead Dec 12 21:10:49.059 INFO [stderr] Dec 12 21:10:49.059 INFO [stderr] warning: unused variable: `f` Dec 12 21:10:49.059 INFO [stderr] --> src/secret_number/mod.rs:36:19 Dec 12 21:10:49.059 INFO [stderr] | Dec 12 21:10:49.059 INFO [stderr] 36 | fn fmt(&self, f: &mut fmt::Formatter) -> Result<(), fmt::Error> { Dec 12 21:10:49.059 INFO [stderr] | ^ help: consider using `_f` instead Dec 12 21:10:49.059 INFO [stderr] Dec 12 21:10:49.059 INFO [stderr] warning: struct is never constructed: `Secret` Dec 12 21:10:49.059 INFO [stderr] --> src/secret_number/mod.rs:7:1 Dec 12 21:10:49.059 INFO [stderr] | Dec 12 21:10:49.059 INFO [stderr] 7 | pub struct Secret { Dec 12 21:10:49.059 INFO [stderr] | ^^^^^^^^^^^^^^^^^ Dec 12 21:10:49.059 INFO [stderr] | Dec 12 21:10:49.059 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 12 21:10:49.059 INFO [stderr] Dec 12 21:10:49.059 INFO [stderr] warning: method is never used: `random` Dec 12 21:10:49.059 INFO [stderr] --> src/secret_number/mod.rs:11:5 Dec 12 21:10:49.059 INFO [stderr] | Dec 12 21:10:49.060 INFO [stderr] 11 | pub fn random() -> Secret { Dec 12 21:10:49.060 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 12 21:10:49.060 INFO [stderr] Dec 12 21:10:49.060 INFO [stderr] warning: method is never used: `new` Dec 12 21:10:49.060 INFO [stderr] --> src/secret_number/mod.rs:15:5 Dec 12 21:10:49.060 INFO [stderr] | Dec 12 21:10:49.060 INFO [stderr] 15 | fn new(secret: u16) -> Secret { Dec 12 21:10:49.060 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 12 21:10:49.060 INFO [stderr] Dec 12 21:10:49.060 INFO [stderr] warning: method is never used: `guess` Dec 12 21:10:49.060 INFO [stderr] --> src/secret_number/mod.rs:19:5 Dec 12 21:10:49.060 INFO [stderr] | Dec 12 21:10:49.060 INFO [stderr] 19 | pub fn guess(&self, guess: &str) -> Result { Dec 12 21:10:49.060 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 12 21:10:49.060 INFO [stderr] Dec 12 21:10:49.060 INFO [stderr] warning: method is never used: `secret` Dec 12 21:10:49.060 INFO [stderr] --> src/secret_number/mod.rs:23:5 Dec 12 21:10:49.060 INFO [stderr] | Dec 12 21:10:49.060 INFO [stderr] 23 | fn secret(&self) -> u16 { Dec 12 21:10:49.060 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ Dec 12 21:10:49.060 INFO [stderr] Dec 12 21:10:49.060 INFO [stderr] warning: variant is never constructed: `TooHigh` Dec 12 21:10:49.060 INFO [stderr] --> src/secret_number/mod.rs:30:5 Dec 12 21:10:49.060 INFO [stderr] | Dec 12 21:10:49.060 INFO [stderr] 30 | TooHigh(u16), Dec 12 21:10:49.060 INFO [stderr] | ^^^^^^^^^^^^ Dec 12 21:10:49.060 INFO [stderr] Dec 12 21:10:49.060 INFO [stderr] warning: variant is never constructed: `TooLow` Dec 12 21:10:49.060 INFO [stderr] --> src/secret_number/mod.rs:31:5 Dec 12 21:10:49.060 INFO [stderr] | Dec 12 21:10:49.060 INFO [stderr] 31 | TooLow(u16), Dec 12 21:10:49.060 INFO [stderr] | ^^^^^^^^^^^ Dec 12 21:10:49.060 INFO [stderr] Dec 12 21:10:49.060 INFO [stderr] warning: variant is never constructed: `NotANumber` Dec 12 21:10:49.060 INFO [stderr] --> src/secret_number/mod.rs:32:5 Dec 12 21:10:49.060 INFO [stderr] | Dec 12 21:10:49.060 INFO [stderr] 32 | NotANumber, Dec 12 21:10:49.060 INFO [stderr] | ^^^^^^^^^^ Dec 12 21:10:49.060 INFO [stderr] Dec 12 21:10:49.425 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.58s Dec 12 21:10:49.426 INFO [stderr] su: No module specific data is present Dec 12 21:10:50.405 INFO running `"docker" "inspect" "62afbcb13c38444d85bd1ea8794b598e8c8a1442dd548bb5b6bc5b5b6a972dcd"` Dec 12 21:10:50.749 INFO running `"docker" "rm" "-f" "62afbcb13c38444d85bd1ea8794b598e8c8a1442dd548bb5b6bc5b5b6a972dcd"` Dec 12 21:10:51.112 INFO [stdout] 62afbcb13c38444d85bd1ea8794b598e8c8a1442dd548bb5b6bc5b5b6a972dcd Dec 12 21:10:51.117 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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"` Dec 12 21:10:51.721 INFO [stdout] f515406bf44826337d4bd8a65a28930e7a259317dda15f3d9e0c398af616f540 Dec 12 21:10:51.726 INFO running `"docker" "start" "-a" "f515406bf44826337d4bd8a65a28930e7a259317dda15f3d9e0c398af616f540"` Dec 12 21:10:53.115 INFO [stderr] usermod: no changes Dec 12 21:10:53.179 INFO [stderr] Compiling guessing_game v0.1.0 (/source) Dec 12 21:10:53.479 INFO [stderr] warning: unused variable: `secret` Dec 12 21:10:53.479 INFO [stderr] --> src/secret_number/mod.rs:15:12 Dec 12 21:10:53.479 INFO [stderr] | Dec 12 21:10:53.479 INFO [stderr] 15 | fn new(secret: u16) -> Secret { Dec 12 21:10:53.479 INFO [stderr] | ^^^^^^ help: consider using `_secret` instead Dec 12 21:10:53.479 INFO [stderr] | Dec 12 21:10:53.479 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 12 21:10:53.479 INFO [stderr] Dec 12 21:10:53.479 INFO [stderr] warning: unused variable: `guess` Dec 12 21:10:53.479 INFO [stderr] --> src/secret_number/mod.rs:19:25 Dec 12 21:10:53.479 INFO [stderr] | Dec 12 21:10:53.479 INFO [stderr] 19 | pub fn guess(&self, guess: &str) -> Result { Dec 12 21:10:53.479 INFO [stderr] | ^^^^^ help: consider using `_guess` instead Dec 12 21:10:53.479 INFO [stderr] Dec 12 21:10:53.479 INFO [stderr] warning: unused variable: `f` Dec 12 21:10:53.479 INFO [stderr] --> src/secret_number/mod.rs:36:19 Dec 12 21:10:53.479 INFO [stderr] | Dec 12 21:10:53.479 INFO [stderr] 36 | fn fmt(&self, f: &mut fmt::Formatter) -> Result<(), fmt::Error> { Dec 12 21:10:53.479 INFO [stderr] | ^ help: consider using `_f` instead Dec 12 21:10:53.479 INFO [stderr] Dec 12 21:10:53.491 INFO [stderr] warning: variable does not need to be mutable Dec 12 21:10:53.491 INFO [stderr] --> src/secret_number/tests.rs:18:9 Dec 12 21:10:53.491 INFO [stderr] | Dec 12 21:10:53.491 INFO [stderr] 18 | let mut secret = Secret::new(0); Dec 12 21:10:53.491 INFO [stderr] | ----^^^^^^ Dec 12 21:10:53.491 INFO [stderr] | | Dec 12 21:10:53.491 INFO [stderr] | help: remove this `mut` Dec 12 21:10:53.491 INFO [stderr] | Dec 12 21:10:53.491 INFO [stderr] = note: #[warn(unused_mut)] on by default Dec 12 21:10:53.491 INFO [stderr] Dec 12 21:10:53.492 INFO [stderr] warning: variable does not need to be mutable Dec 12 21:10:53.492 INFO [stderr] --> src/secret_number/tests.rs:24:9 Dec 12 21:10:53.492 INFO [stderr] | Dec 12 21:10:53.492 INFO [stderr] 24 | let mut secret = Secret::new(0); Dec 12 21:10:53.492 INFO [stderr] | ----^^^^^^ Dec 12 21:10:53.492 INFO [stderr] | | Dec 12 21:10:53.492 INFO [stderr] | help: remove this `mut` Dec 12 21:10:53.492 INFO [stderr] Dec 12 21:10:53.493 INFO [stderr] warning: variable does not need to be mutable Dec 12 21:10:53.493 INFO [stderr] --> src/secret_number/tests.rs:30:9 Dec 12 21:10:53.493 INFO [stderr] | Dec 12 21:10:53.493 INFO [stderr] 30 | let mut secret = Secret::new(1); Dec 12 21:10:53.493 INFO [stderr] | ----^^^^^^ Dec 12 21:10:53.493 INFO [stderr] | | Dec 12 21:10:53.493 INFO [stderr] | help: remove this `mut` Dec 12 21:10:53.493 INFO [stderr] Dec 12 21:10:53.495 INFO [stderr] warning: variable does not need to be mutable Dec 12 21:10:53.495 INFO [stderr] --> src/secret_number/tests.rs:36:9 Dec 12 21:10:53.495 INFO [stderr] | Dec 12 21:10:53.495 INFO [stderr] 36 | let mut secret = Secret::new(0); Dec 12 21:10:53.495 INFO [stderr] | ----^^^^^^ Dec 12 21:10:53.495 INFO [stderr] | | Dec 12 21:10:53.495 INFO [stderr] | help: remove this `mut` Dec 12 21:10:53.495 INFO [stderr] Dec 12 21:10:53.496 INFO [stderr] warning: variable does not need to be mutable Dec 12 21:10:53.496 INFO [stderr] --> src/secret_number/tests.rs:42:9 Dec 12 21:10:53.496 INFO [stderr] | Dec 12 21:10:53.496 INFO [stderr] 42 | let mut secret = Secret::new(1); Dec 12 21:10:53.496 INFO [stderr] | ----^^^^^^ Dec 12 21:10:53.496 INFO [stderr] | | Dec 12 21:10:53.496 INFO [stderr] | help: remove this `mut` Dec 12 21:10:53.496 INFO [stderr] Dec 12 21:10:53.497 INFO [stderr] warning: variable does not need to be mutable Dec 12 21:10:53.497 INFO [stderr] --> src/secret_number/tests.rs:49:9 Dec 12 21:10:53.497 INFO [stderr] | Dec 12 21:10:53.497 INFO [stderr] 49 | let mut secret = Secret::new(0); Dec 12 21:10:53.497 INFO [stderr] | ----^^^^^^ Dec 12 21:10:53.497 INFO [stderr] | | Dec 12 21:10:53.497 INFO [stderr] | help: remove this `mut` Dec 12 21:10:53.497 INFO [stderr] Dec 12 21:10:53.498 INFO [stderr] warning: variable does not need to be mutable Dec 12 21:10:53.499 INFO [stderr] --> src/secret_number/tests.rs:57:9 Dec 12 21:10:53.499 INFO [stderr] | Dec 12 21:10:53.499 INFO [stderr] 57 | let mut secret = Secret::new(0); Dec 12 21:10:53.499 INFO [stderr] | ----^^^^^^ Dec 12 21:10:53.499 INFO [stderr] | | Dec 12 21:10:53.499 INFO [stderr] | help: remove this `mut` Dec 12 21:10:53.499 INFO [stderr] Dec 12 21:10:54.151 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.00s Dec 12 21:10:54.151 INFO [stderr] su: No module specific data is present Dec 12 21:10:54.844 INFO running `"docker" "inspect" "f515406bf44826337d4bd8a65a28930e7a259317dda15f3d9e0c398af616f540"` Dec 12 21:10:55.151 INFO running `"docker" "rm" "-f" "f515406bf44826337d4bd8a65a28930e7a259317dda15f3d9e0c398af616f540"` Dec 12 21:10:55.454 INFO [stdout] f515406bf44826337d4bd8a65a28930e7a259317dda15f3d9e0c398af616f540