Dec 05 01:38:19.629 INFO testing withoutboats/guessing_game against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514 Dec 05 01:38:19.629 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-5/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 05 01:38:20.140 INFO [stdout] 16871020038f5ea4c536cde5ef65a018e84d5ca260f644925871cc8bb5254359 Dec 05 01:38:20.144 INFO running `"docker" "start" "-a" "16871020038f5ea4c536cde5ef65a018e84d5ca260f644925871cc8bb5254359"` Dec 05 01:38:21.392 INFO [stderr] usermod: no changes Dec 05 01:38:21.456 INFO [stderr] Compiling guessing_game v0.1.0 (/source) Dec 05 01:38:21.696 INFO [stderr] warning: unused variable: `secret` Dec 05 01:38:21.696 INFO [stderr] --> src/secret_number/mod.rs:15:12 Dec 05 01:38:21.696 INFO [stderr] | Dec 05 01:38:21.696 INFO [stderr] 15 | fn new(secret: u16) -> Secret { Dec 05 01:38:21.696 INFO [stderr] | ^^^^^^ help: consider using `_secret` instead Dec 05 01:38:21.696 INFO [stderr] | Dec 05 01:38:21.696 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 05 01:38:21.696 INFO [stderr] Dec 05 01:38:21.696 INFO [stderr] warning: unused variable: `guess` Dec 05 01:38:21.696 INFO [stderr] --> src/secret_number/mod.rs:19:25 Dec 05 01:38:21.696 INFO [stderr] | Dec 05 01:38:21.696 INFO [stderr] 19 | pub fn guess(&self, guess: &str) -> Result { Dec 05 01:38:21.696 INFO [stderr] | ^^^^^ help: consider using `_guess` instead Dec 05 01:38:21.696 INFO [stderr] Dec 05 01:38:21.696 INFO [stderr] warning: unused variable: `f` Dec 05 01:38:21.696 INFO [stderr] --> src/secret_number/mod.rs:36:19 Dec 05 01:38:21.696 INFO [stderr] | Dec 05 01:38:21.696 INFO [stderr] 36 | fn fmt(&self, f: &mut fmt::Formatter) -> Result<(), fmt::Error> { Dec 05 01:38:21.696 INFO [stderr] | ^ help: consider using `_f` instead Dec 05 01:38:21.696 INFO [stderr] Dec 05 01:38:21.715 INFO [stderr] warning: struct is never constructed: `Secret` Dec 05 01:38:21.715 INFO [stderr] --> src/secret_number/mod.rs:7:1 Dec 05 01:38:21.715 INFO [stderr] | Dec 05 01:38:21.715 INFO [stderr] 7 | pub struct Secret { Dec 05 01:38:21.715 INFO [stderr] | ^^^^^^^^^^^^^^^^^ Dec 05 01:38:21.715 INFO [stderr] | Dec 05 01:38:21.715 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 05 01:38:21.715 INFO [stderr] Dec 05 01:38:21.715 INFO [stderr] warning: method is never used: `random` Dec 05 01:38:21.715 INFO [stderr] --> src/secret_number/mod.rs:11:5 Dec 05 01:38:21.715 INFO [stderr] | Dec 05 01:38:21.715 INFO [stderr] 11 | pub fn random() -> Secret { Dec 05 01:38:21.715 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 05 01:38:21.715 INFO [stderr] Dec 05 01:38:21.715 INFO [stderr] warning: method is never used: `new` Dec 05 01:38:21.715 INFO [stderr] --> src/secret_number/mod.rs:15:5 Dec 05 01:38:21.715 INFO [stderr] | Dec 05 01:38:21.715 INFO [stderr] 15 | fn new(secret: u16) -> Secret { Dec 05 01:38:21.715 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 05 01:38:21.715 INFO [stderr] Dec 05 01:38:21.715 INFO [stderr] warning: method is never used: `guess` Dec 05 01:38:21.715 INFO [stderr] --> src/secret_number/mod.rs:19:5 Dec 05 01:38:21.715 INFO [stderr] | Dec 05 01:38:21.715 INFO [stderr] 19 | pub fn guess(&self, guess: &str) -> Result { Dec 05 01:38:21.715 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 05 01:38:21.715 INFO [stderr] Dec 05 01:38:21.715 INFO [stderr] warning: method is never used: `secret` Dec 05 01:38:21.715 INFO [stderr] --> src/secret_number/mod.rs:23:5 Dec 05 01:38:21.715 INFO [stderr] | Dec 05 01:38:21.715 INFO [stderr] 23 | fn secret(&self) -> u16 { Dec 05 01:38:21.715 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ Dec 05 01:38:21.715 INFO [stderr] Dec 05 01:38:21.715 INFO [stderr] warning: variant is never constructed: `TooHigh` Dec 05 01:38:21.715 INFO [stderr] --> src/secret_number/mod.rs:30:5 Dec 05 01:38:21.715 INFO [stderr] | Dec 05 01:38:21.715 INFO [stderr] 30 | TooHigh(u16), Dec 05 01:38:21.715 INFO [stderr] | ^^^^^^^^^^^^ Dec 05 01:38:21.715 INFO [stderr] Dec 05 01:38:21.715 INFO [stderr] warning: variant is never constructed: `TooLow` Dec 05 01:38:21.715 INFO [stderr] --> src/secret_number/mod.rs:31:5 Dec 05 01:38:21.716 INFO [stderr] | Dec 05 01:38:21.716 INFO [stderr] 31 | TooLow(u16), Dec 05 01:38:21.716 INFO [stderr] | ^^^^^^^^^^^ Dec 05 01:38:21.716 INFO [stderr] Dec 05 01:38:21.716 INFO [stderr] warning: variant is never constructed: `NotANumber` Dec 05 01:38:21.716 INFO [stderr] --> src/secret_number/mod.rs:32:5 Dec 05 01:38:21.716 INFO [stderr] | Dec 05 01:38:21.716 INFO [stderr] 32 | NotANumber, Dec 05 01:38:21.716 INFO [stderr] | ^^^^^^^^^^ Dec 05 01:38:21.716 INFO [stderr] Dec 05 01:38:22.027 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.60s Dec 05 01:38:22.028 INFO [stderr] su: No module specific data is present Dec 05 01:38:22.622 INFO running `"docker" "inspect" "16871020038f5ea4c536cde5ef65a018e84d5ca260f644925871cc8bb5254359"` Dec 05 01:38:23.002 INFO running `"docker" "rm" "-f" "16871020038f5ea4c536cde5ef65a018e84d5ca260f644925871cc8bb5254359"` Dec 05 01:38:23.315 INFO [stdout] 16871020038f5ea4c536cde5ef65a018e84d5ca260f644925871cc8bb5254359 Dec 05 01:38:23.320 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-5/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 05 01:38:23.675 INFO [stdout] 4ada1873c6ec8ffa829950695f2764161f87e7157d2d59e277bfe8b1560fa89b Dec 05 01:38:23.682 INFO running `"docker" "start" "-a" "4ada1873c6ec8ffa829950695f2764161f87e7157d2d59e277bfe8b1560fa89b"` Dec 05 01:38:25.079 INFO [stderr] usermod: no changes Dec 05 01:38:25.132 INFO [stderr] Compiling guessing_game v0.1.0 (/source) Dec 05 01:38:25.441 INFO [stderr] warning: unused variable: `secret` Dec 05 01:38:25.441 INFO [stderr] --> src/secret_number/mod.rs:15:12 Dec 05 01:38:25.441 INFO [stderr] | Dec 05 01:38:25.441 INFO [stderr] 15 | fn new(secret: u16) -> Secret { Dec 05 01:38:25.441 INFO [stderr] | ^^^^^^ help: consider using `_secret` instead Dec 05 01:38:25.441 INFO [stderr] | Dec 05 01:38:25.441 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 05 01:38:25.441 INFO [stderr] Dec 05 01:38:25.441 INFO [stderr] warning: unused variable: `guess` Dec 05 01:38:25.441 INFO [stderr] --> src/secret_number/mod.rs:19:25 Dec 05 01:38:25.441 INFO [stderr] | Dec 05 01:38:25.441 INFO [stderr] 19 | pub fn guess(&self, guess: &str) -> Result { Dec 05 01:38:25.441 INFO [stderr] | ^^^^^ help: consider using `_guess` instead Dec 05 01:38:25.441 INFO [stderr] Dec 05 01:38:25.441 INFO [stderr] warning: unused variable: `f` Dec 05 01:38:25.441 INFO [stderr] --> src/secret_number/mod.rs:36:19 Dec 05 01:38:25.441 INFO [stderr] | Dec 05 01:38:25.441 INFO [stderr] 36 | fn fmt(&self, f: &mut fmt::Formatter) -> Result<(), fmt::Error> { Dec 05 01:38:25.441 INFO [stderr] | ^ help: consider using `_f` instead Dec 05 01:38:25.441 INFO [stderr] Dec 05 01:38:25.460 INFO [stderr] warning: variable does not need to be mutable Dec 05 01:38:25.460 INFO [stderr] --> src/secret_number/tests.rs:18:9 Dec 05 01:38:25.460 INFO [stderr] | Dec 05 01:38:25.460 INFO [stderr] 18 | let mut secret = Secret::new(0); Dec 05 01:38:25.460 INFO [stderr] | ----^^^^^^ Dec 05 01:38:25.460 INFO [stderr] | | Dec 05 01:38:25.460 INFO [stderr] | help: remove this `mut` Dec 05 01:38:25.460 INFO [stderr] | Dec 05 01:38:25.460 INFO [stderr] = note: #[warn(unused_mut)] on by default Dec 05 01:38:25.460 INFO [stderr] Dec 05 01:38:25.460 INFO [stderr] warning: variable does not need to be mutable Dec 05 01:38:25.460 INFO [stderr] --> src/secret_number/tests.rs:24:9 Dec 05 01:38:25.460 INFO [stderr] | Dec 05 01:38:25.460 INFO [stderr] 24 | let mut secret = Secret::new(0); Dec 05 01:38:25.460 INFO [stderr] | ----^^^^^^ Dec 05 01:38:25.460 INFO [stderr] | | Dec 05 01:38:25.460 INFO [stderr] | help: remove this `mut` Dec 05 01:38:25.460 INFO [stderr] Dec 05 01:38:25.460 INFO [stderr] warning: variable does not need to be mutable Dec 05 01:38:25.460 INFO [stderr] --> src/secret_number/tests.rs:30:9 Dec 05 01:38:25.460 INFO [stderr] | Dec 05 01:38:25.460 INFO [stderr] 30 | let mut secret = Secret::new(1); Dec 05 01:38:25.460 INFO [stderr] | ----^^^^^^ Dec 05 01:38:25.460 INFO [stderr] | | Dec 05 01:38:25.460 INFO [stderr] | help: remove this `mut` Dec 05 01:38:25.460 INFO [stderr] Dec 05 01:38:25.460 INFO [stderr] warning: variable does not need to be mutable Dec 05 01:38:25.460 INFO [stderr] --> src/secret_number/tests.rs:36:9 Dec 05 01:38:25.460 INFO [stderr] | Dec 05 01:38:25.460 INFO [stderr] 36 | let mut secret = Secret::new(0); Dec 05 01:38:25.460 INFO [stderr] | ----^^^^^^ Dec 05 01:38:25.460 INFO [stderr] | | Dec 05 01:38:25.460 INFO [stderr] | help: remove this `mut` Dec 05 01:38:25.460 INFO [stderr] Dec 05 01:38:25.460 INFO [stderr] warning: variable does not need to be mutable Dec 05 01:38:25.460 INFO [stderr] --> src/secret_number/tests.rs:42:9 Dec 05 01:38:25.460 INFO [stderr] | Dec 05 01:38:25.460 INFO [stderr] 42 | let mut secret = Secret::new(1); Dec 05 01:38:25.460 INFO [stderr] | ----^^^^^^ Dec 05 01:38:25.460 INFO [stderr] | | Dec 05 01:38:25.460 INFO [stderr] | help: remove this `mut` Dec 05 01:38:25.460 INFO [stderr] Dec 05 01:38:25.460 INFO [stderr] warning: variable does not need to be mutable Dec 05 01:38:25.460 INFO [stderr] --> src/secret_number/tests.rs:49:9 Dec 05 01:38:25.460 INFO [stderr] | Dec 05 01:38:25.460 INFO [stderr] 49 | let mut secret = Secret::new(0); Dec 05 01:38:25.460 INFO [stderr] | ----^^^^^^ Dec 05 01:38:25.460 INFO [stderr] | | Dec 05 01:38:25.460 INFO [stderr] | help: remove this `mut` Dec 05 01:38:25.460 INFO [stderr] Dec 05 01:38:25.464 INFO [stderr] warning: variable does not need to be mutable Dec 05 01:38:25.464 INFO [stderr] --> src/secret_number/tests.rs:57:9 Dec 05 01:38:25.464 INFO [stderr] | Dec 05 01:38:25.464 INFO [stderr] 57 | let mut secret = Secret::new(0); Dec 05 01:38:25.464 INFO [stderr] | ----^^^^^^ Dec 05 01:38:25.464 INFO [stderr] | | Dec 05 01:38:25.464 INFO [stderr] | help: remove this `mut` Dec 05 01:38:25.464 INFO [stderr] Dec 05 01:38:26.104 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.00s Dec 05 01:38:26.108 INFO [stderr] su: No module specific data is present Dec 05 01:38:26.686 INFO running `"docker" "inspect" "4ada1873c6ec8ffa829950695f2764161f87e7157d2d59e277bfe8b1560fa89b"` Dec 05 01:38:26.842 INFO running `"docker" "rm" "-f" "4ada1873c6ec8ffa829950695f2764161f87e7157d2d59e277bfe8b1560fa89b"` Dec 05 01:38:27.100 INFO [stdout] 4ada1873c6ec8ffa829950695f2764161f87e7157d2d59e277bfe8b1560fa89b