Nov 09 20:38:32.425 INFO checking CarloMicieli/rust_tutorial against master#653da4fd006c97625247acd7e076d0782cdc149b for pr-55632 Nov 09 20:38:32.425 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55632/worker-3/master#653da4fd006c97625247acd7e076d0782cdc149b:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55632/master#653da4fd006c97625247acd7e076d0782cdc149b:/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 +653da4fd006c97625247acd7e076d0782cdc149b-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 09 20:38:32.677 INFO blam! 4d36890f610163ed8248e4e4d4fd6da62e588dc6e51c4ef2125d54516900388c Nov 09 20:38:32.687 INFO running `"docker" "start" "-a" "4d36890f610163ed8248e4e4d4fd6da62e588dc6e51c4ef2125d54516900388c"` Nov 09 20:38:34.121 INFO kablam! usermod: no changes Nov 09 20:38:34.195 INFO kablam! Checking rust_tutorial v0.1.0 (/source) Nov 09 20:38:34.983 INFO kablam! warning: function is never used: `thruth` Nov 09 20:38:34.983 INFO kablam! --> src/control_flow/ifs.rs:1:1 Nov 09 20:38:34.983 INFO kablam! | Nov 09 20:38:34.983 INFO kablam! 1 | pub fn thruth(x: i32) -> bool { Nov 09 20:38:34.983 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 09 20:38:34.983 INFO kablam! | Nov 09 20:38:34.983 INFO kablam! = note: #[warn(dead_code)] on by default Nov 09 20:38:34.983 INFO kablam! Nov 09 20:38:34.983 INFO kablam! warning: function is never used: `if_as_expression` Nov 09 20:38:34.983 INFO kablam! --> src/control_flow/ifs.rs:9:1 Nov 09 20:38:34.983 INFO kablam! | Nov 09 20:38:34.983 INFO kablam! 9 | pub fn if_as_expression(x: i32) -> &'static str { Nov 09 20:38:34.983 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 09 20:38:34.983 INFO kablam! Nov 09 20:38:34.983 INFO kablam! warning: function is never used: `sum` Nov 09 20:38:34.991 INFO kablam! --> src/control_flow/loops.rs:2:1 Nov 09 20:38:34.991 INFO kablam! | Nov 09 20:38:34.991 INFO kablam! 2 | pub fn sum(from: i32, to: i32) -> i32 { Nov 09 20:38:34.991 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 09 20:38:34.991 INFO kablam! Nov 09 20:38:34.991 INFO kablam! warning: function is never used: `sum2` Nov 09 20:38:34.991 INFO kablam! --> src/control_flow/loops.rs:15:1 Nov 09 20:38:34.991 INFO kablam! | Nov 09 20:38:34.991 INFO kablam! 15 | pub fn sum2(from: i32, to: i32) -> i32 { Nov 09 20:38:34.991 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 09 20:38:34.991 INFO kablam! Nov 09 20:38:34.991 INFO kablam! warning: function is never used: `sum3` Nov 09 20:38:34.991 INFO kablam! --> src/control_flow/loops.rs:24:1 Nov 09 20:38:34.991 INFO kablam! | Nov 09 20:38:34.991 INFO kablam! 24 | pub fn sum3(from: i32, to: i32) -> i32 { Nov 09 20:38:34.991 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 09 20:38:34.991 INFO kablam! Nov 09 20:38:34.991 INFO kablam! warning: variant is never constructed: `Val` Nov 09 20:38:34.991 INFO kablam! --> src/custom_types/expressions.rs:5:5 Nov 09 20:38:34.991 INFO kablam! | Nov 09 20:38:34.991 INFO kablam! 5 | Val { n: i32 }, Nov 09 20:38:34.991 INFO kablam! | ^^^^^^^^^^^^^^ Nov 09 20:38:34.991 INFO kablam! Nov 09 20:38:34.991 INFO kablam! warning: variant is never constructed: `Variable` Nov 09 20:38:34.991 INFO kablam! --> src/custom_types/expressions.rs:6:5 Nov 09 20:38:34.991 INFO kablam! | Nov 09 20:38:34.991 INFO kablam! 6 | Variable { name: String, exp: Box }, Nov 09 20:38:34.991 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 09 20:38:34.991 INFO kablam! Nov 09 20:38:34.991 INFO kablam! warning: variant is never constructed: `Sum` Nov 09 20:38:34.991 INFO kablam! --> src/custom_types/expressions.rs:7:5 Nov 09 20:38:34.991 INFO kablam! | Nov 09 20:38:34.991 INFO kablam! 7 | Sum { lhs: Box, rhs: Box }, Nov 09 20:38:34.991 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 09 20:38:34.991 INFO kablam! Nov 09 20:38:34.991 INFO kablam! warning: method is never used: `constant` Nov 09 20:38:34.991 INFO kablam! --> src/custom_types/expressions.rs:22:5 Nov 09 20:38:34.991 INFO kablam! | Nov 09 20:38:34.991 INFO kablam! 22 | pub fn constant(val: i32) -> Exp { Nov 09 20:38:34.991 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 09 20:38:34.991 INFO kablam! Nov 09 20:38:34.991 INFO kablam! warning: method is never used: `variable` Nov 09 20:38:34.991 INFO kablam! --> src/custom_types/expressions.rs:29:5 Nov 09 20:38:34.991 INFO kablam! | Nov 09 20:38:34.991 INFO kablam! 29 | pub fn variable(name: &str, exp: Exp) -> Exp { Nov 09 20:38:34.991 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 09 20:38:34.991 INFO kablam! Nov 09 20:38:34.991 INFO kablam! warning: method is never used: `sum` Nov 09 20:38:34.991 INFO kablam! --> src/custom_types/expressions.rs:36:5 Nov 09 20:38:34.991 INFO kablam! | Nov 09 20:38:34.991 INFO kablam! 36 | pub fn sum(lhs: Exp, rhs: Exp) -> Exp { Nov 09 20:38:34.991 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 09 20:38:34.991 INFO kablam! Nov 09 20:38:34.991 INFO kablam! warning: method is never used: `eval` Nov 09 20:38:34.991 INFO kablam! --> src/custom_types/expressions.rs:43:5 Nov 09 20:38:34.991 INFO kablam! | Nov 09 20:38:34.991 INFO kablam! 43 | pub fn eval(exp: &Exp) -> i32 { Nov 09 20:38:34.991 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 09 20:38:34.991 INFO kablam! Nov 09 20:38:34.991 INFO kablam! warning: method is never used: `numerator` Nov 09 20:38:34.991 INFO kablam! --> src/custom_types/rational.rs:26:5 Nov 09 20:38:34.991 INFO kablam! | Nov 09 20:38:34.991 INFO kablam! 26 | pub fn numerator(&self) -> i32 { Nov 09 20:38:34.991 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 09 20:38:34.991 INFO kablam! Nov 09 20:38:34.991 INFO kablam! warning: method is never used: `denominator` Nov 09 20:38:34.991 INFO kablam! --> src/custom_types/rational.rs:30:5 Nov 09 20:38:34.991 INFO kablam! | Nov 09 20:38:34.991 INFO kablam! 30 | pub fn denominator(&self) -> i32 { Nov 09 20:38:34.991 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 09 20:38:34.991 INFO kablam! Nov 09 20:38:34.991 INFO kablam! warning: method is never used: `from` Nov 09 20:38:34.991 INFO kablam! --> src/custom_types/rational.rs:35:5 Nov 09 20:38:34.991 INFO kablam! | Nov 09 20:38:34.991 INFO kablam! 35 | pub fn from(num: i32) -> Rational { Nov 09 20:38:34.991 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 09 20:38:34.991 INFO kablam! Nov 09 20:38:34.991 INFO kablam! warning: function is never used: `sum` Nov 09 20:38:34.991 INFO kablam! --> src/functions/functions.rs:1:1 Nov 09 20:38:34.991 INFO kablam! | Nov 09 20:38:34.991 INFO kablam! 1 | fn sum(a: i32, b: i32) -> i32 { Nov 09 20:38:34.991 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 09 20:38:34.991 INFO kablam! Nov 09 20:38:34.992 INFO kablam! warning: variant is never constructed: `DividedByZero` Nov 09 20:38:34.992 INFO kablam! --> src/functions/functions.rs:7:5 Nov 09 20:38:34.992 INFO kablam! | Nov 09 20:38:34.992 INFO kablam! 7 | DividedByZero, Nov 09 20:38:34.992 INFO kablam! | ^^^^^^^^^^^^^ Nov 09 20:38:34.992 INFO kablam! Nov 09 20:38:34.992 INFO kablam! warning: function is never used: `div` Nov 09 20:38:34.992 INFO kablam! --> src/functions/functions.rs:10:1 Nov 09 20:38:34.992 INFO kablam! | Nov 09 20:38:34.992 INFO kablam! 10 | fn div(a: i32, b: i32) -> Result { Nov 09 20:38:34.992 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 09 20:38:34.992 INFO kablam! Nov 09 20:38:34.992 INFO kablam! warning: function is never used: `fib` Nov 09 20:38:34.992 INFO kablam! --> src/functions/functions.rs:18:1 Nov 09 20:38:34.992 INFO kablam! | Nov 09 20:38:34.992 INFO kablam! 18 | pub fn fib(n: i32) -> i32 { Nov 09 20:38:34.992 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 09 20:38:34.992 INFO kablam! Nov 09 20:38:34.992 INFO kablam! warning: function is never used: `max` Nov 09 20:38:34.992 INFO kablam! --> src/functions/functions.rs:28:1 Nov 09 20:38:34.992 INFO kablam! | Nov 09 20:38:34.992 INFO kablam! 28 | / fn max(a: T, b: T) -> T Nov 09 20:38:34.992 INFO kablam! 29 | | where Nov 09 20:38:34.992 INFO kablam! 30 | | T: PartialOrd, Nov 09 20:38:34.992 INFO kablam! 31 | | { Nov 09 20:38:34.992 INFO kablam! ... | Nov 09 20:38:34.992 INFO kablam! 36 | | } Nov 09 20:38:34.992 INFO kablam! 37 | | } Nov 09 20:38:34.992 INFO kablam! | |_^ Nov 09 20:38:34.992 INFO kablam! Nov 09 20:38:34.992 INFO kablam! warning: function is never used: `hello` Nov 09 20:38:34.992 INFO kablam! --> src/primitive_types/strings.rs:2:1 Nov 09 20:38:34.992 INFO kablam! | Nov 09 20:38:34.992 INFO kablam! 2 | fn hello(name: &str) -> String { Nov 09 20:38:34.992 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 09 20:38:34.992 INFO kablam! Nov 09 20:38:35.003 INFO kablam! warning: the `d:` in this pattern is redundant Nov 09 20:38:35.003 INFO kablam! --> src/custom_types/rational.rs:80:30 Nov 09 20:38:35.003 INFO kablam! | Nov 09 20:38:35.003 INFO kablam! 80 | let Rational { n: c, d: d } = other; Nov 09 20:38:35.003 INFO kablam! | --^^ Nov 09 20:38:35.003 INFO kablam! | | Nov 09 20:38:35.003 INFO kablam! | help: remove this Nov 09 20:38:35.003 INFO kablam! | Nov 09 20:38:35.007 INFO kablam! = note: #[warn(non_shorthand_field_patterns)] on by default Nov 09 20:38:35.007 INFO kablam! Nov 09 20:38:35.039 INFO kablam! warning: unused import: `super::*` Nov 09 20:38:35.039 INFO kablam! --> src/collections/arrays.rs:4:9 Nov 09 20:38:35.039 INFO kablam! | Nov 09 20:38:35.039 INFO kablam! 4 | use super::*; Nov 09 20:38:35.039 INFO kablam! | ^^^^^^^^ Nov 09 20:38:35.039 INFO kablam! | Nov 09 20:38:35.039 INFO kablam! = note: #[warn(unused_imports)] on by default Nov 09 20:38:35.039 INFO kablam! Nov 09 20:38:35.039 INFO kablam! warning: unused import: `super::*` Nov 09 20:38:35.039 INFO kablam! --> src/collections/vectors.rs:4:9 Nov 09 20:38:35.039 INFO kablam! | Nov 09 20:38:35.039 INFO kablam! 4 | use super::*; Nov 09 20:38:35.039 INFO kablam! | ^^^^^^^^ Nov 09 20:38:35.039 INFO kablam! Nov 09 20:38:35.479 INFO kablam! warning: the `d:` in this pattern is redundant Nov 09 20:38:35.479 INFO kablam! --> src/custom_types/rational.rs:80:30 Nov 09 20:38:35.479 INFO kablam! | Nov 09 20:38:35.479 INFO kablam! 80 | let Rational { n: c, d: d } = other; Nov 09 20:38:35.479 INFO kablam! | --^^ Nov 09 20:38:35.479 INFO kablam! | | Nov 09 20:38:35.479 INFO kablam! | help: remove this Nov 09 20:38:35.479 INFO kablam! | Nov 09 20:38:35.479 INFO kablam! = note: #[warn(non_shorthand_field_patterns)] on by default Nov 09 20:38:35.479 INFO kablam! Nov 09 20:38:35.511 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 1.36s Nov 09 20:38:35.519 INFO kablam! su: No module specific data is present Nov 09 20:38:35.893 INFO running `"docker" "rm" "-f" "4d36890f610163ed8248e4e4d4fd6da62e588dc6e51c4ef2125d54516900388c"` Nov 09 20:38:36.163 INFO blam! 4d36890f610163ed8248e4e4d4fd6da62e588dc6e51c4ef2125d54516900388c