Sep 01 07:51:49.839 INFO checking rustproof-libsmt-0.1.0 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53831 Sep 01 07:51:49.839 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets Sep 01 07:51:49.839 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53831/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-0/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Sep 01 07:51:50.047 INFO blam! 2a6cc4c2de93496312b63423f9a1a617b391897ca897e6205c7903a6766624cf Sep 01 07:51:50.051 INFO running `"docker" "start" "-a" "2a6cc4c2de93496312b63423f9a1a617b391897ca897e6205c7903a6766624cf"` Sep 01 07:51:50.743 INFO kablam! Checking rustproof-libsmt v0.1.0 (file:///source) Sep 01 07:51:52.384 INFO kablam! error[E0061]: this function takes 2 parameters but 1 parameter was supplied Sep 01 07:51:52.384 INFO kablam! --> src/backends/z3.rs:70:29 Sep 01 07:51:52.384 INFO kablam! | Sep 01 07:51:52.384 INFO kablam! 70 | let result = solver.solve(&mut z3).unwrap(); Sep 01 07:51:52.384 INFO kablam! | ^^^^^ expected 2 parameters Sep 01 07:51:52.384 INFO kablam! | Sep 01 07:51:52.384 INFO kablam! ::: src/backends/backend.rs:61:5 Sep 01 07:51:52.384 INFO kablam! | Sep 01 07:51:52.384 INFO kablam! 61 | fn solve(&mut self, &mut S, bool) -> (SMTResult>, SMTRes); Sep 01 07:51:52.384 INFO kablam! | ---------------------------------------------------------------------------------------------- defined here Sep 01 07:51:52.384 INFO kablam! Sep 01 07:51:52.441 INFO kablam! error[E0599]: no method named `unwrap` found for type `(std::result::Result, backends::backend::SMTError>, backends::backend::SMTRes)` in the current scope Sep 01 07:51:52.441 INFO kablam! --> src/backends/z3.rs:70:44 Sep 01 07:51:52.441 INFO kablam! | Sep 01 07:51:52.441 INFO kablam! 70 | let result = solver.solve(&mut z3).unwrap(); Sep 01 07:51:52.441 INFO kablam! | ^^^^^^ Sep 01 07:51:52.442 INFO kablam! Sep 01 07:51:52.452 INFO kablam! error[E0061]: this function takes 2 parameters but 1 parameter was supplied Sep 01 07:51:52.452 INFO kablam! --> src/backends/z3.rs:86:29 Sep 01 07:51:52.452 INFO kablam! | Sep 01 07:51:52.452 INFO kablam! 86 | let result = solver.solve(&mut z3).unwrap(); Sep 01 07:51:52.452 INFO kablam! | ^^^^^ expected 2 parameters Sep 01 07:51:52.452 INFO kablam! | Sep 01 07:51:52.452 INFO kablam! ::: src/backends/backend.rs:61:5 Sep 01 07:51:52.452 INFO kablam! | Sep 01 07:51:52.452 INFO kablam! 61 | fn solve(&mut self, &mut S, bool) -> (SMTResult>, SMTRes); Sep 01 07:51:52.452 INFO kablam! | ---------------------------------------------------------------------------------------------- defined here Sep 01 07:51:52.452 INFO kablam! Sep 01 07:51:52.454 INFO kablam! error[E0599]: no method named `unwrap` found for type `(std::result::Result, backends::backend::SMTError>, backends::backend::SMTRes)` in the current scope Sep 01 07:51:52.454 INFO kablam! --> src/backends/z3.rs:86:44 Sep 01 07:51:52.454 INFO kablam! | Sep 01 07:51:52.454 INFO kablam! 86 | let result = solver.solve(&mut z3).unwrap(); Sep 01 07:51:52.454 INFO kablam! | ^^^^^^ Sep 01 07:51:52.454 INFO kablam! Sep 01 07:51:52.462 INFO kablam! error[E0061]: this function takes 2 parameters but 1 parameter was supplied Sep 01 07:51:52.462 INFO kablam! --> src/backends/z3.rs:99:29 Sep 01 07:51:52.462 INFO kablam! | Sep 01 07:51:52.462 INFO kablam! 99 | let result = solver.solve(&mut z3).unwrap(); Sep 01 07:51:52.462 INFO kablam! | ^^^^^ expected 2 parameters Sep 01 07:51:52.462 INFO kablam! | Sep 01 07:51:52.462 INFO kablam! ::: src/backends/backend.rs:61:5 Sep 01 07:51:52.462 INFO kablam! | Sep 01 07:51:52.463 INFO kablam! 61 | fn solve(&mut self, &mut S, bool) -> (SMTResult>, SMTRes); Sep 01 07:51:52.463 INFO kablam! | ---------------------------------------------------------------------------------------------- defined here Sep 01 07:51:52.463 INFO kablam! Sep 01 07:51:52.469 INFO kablam! error[E0599]: no method named `unwrap` found for type `(std::result::Result, backends::backend::SMTError>, backends::backend::SMTRes)` in the current scope Sep 01 07:51:52.469 INFO kablam! --> src/backends/z3.rs:99:44 Sep 01 07:51:52.469 INFO kablam! | Sep 01 07:51:52.470 INFO kablam! 99 | let result = solver.solve(&mut z3).unwrap(); Sep 01 07:51:52.470 INFO kablam! | ^^^^^^ Sep 01 07:51:52.470 INFO kablam! Sep 01 07:51:52.530 INFO kablam! error: aborting due to 6 previous errors Sep 01 07:51:52.530 INFO kablam! Sep 01 07:51:52.530 INFO kablam! Some errors occurred: E0061, E0599. Sep 01 07:51:52.530 INFO kablam! For more information about an error, try `rustc --explain E0061`. Sep 01 07:51:52.538 INFO kablam! error: Could not compile `rustproof-libsmt`. Sep 01 07:51:52.539 INFO kablam! warning: build failed, waiting for other jobs to finish... Sep 01 07:51:52.650 INFO kablam! warning: variable does not need to be mutable Sep 01 07:51:52.650 INFO kablam! --> src/backends/smtlib2.rs:257:13 Sep 01 07:51:52.650 INFO kablam! | Sep 01 07:51:52.650 INFO kablam! 257 | let mut result = HashMap::new(); Sep 01 07:51:52.650 INFO kablam! | ----^^^^^^ Sep 01 07:51:52.650 INFO kablam! | | Sep 01 07:51:52.650 INFO kablam! | help: remove this `mut` Sep 01 07:51:52.650 INFO kablam! | Sep 01 07:51:52.651 INFO kablam! = note: #[warn(unused_mut)] on by default Sep 01 07:51:52.651 INFO kablam! Sep 01 07:51:52.665 INFO kablam! warning: type `QF_BV_Sorts` should have a camel case name such as `QfBvSorts` Sep 01 07:51:52.665 INFO kablam! --> src/logics/utils.rs:7:9 Sep 01 07:51:52.665 INFO kablam! | Sep 01 07:51:52.665 INFO kablam! 7 | / pub enum $logic { Sep 01 07:51:52.665 INFO kablam! 8 | | $( Sep 01 07:51:52.665 INFO kablam! 9 | | $variant($sort), Sep 01 07:51:52.665 INFO kablam! 10 | | )* Sep 01 07:51:52.665 INFO kablam! 11 | | } Sep 01 07:51:52.666 INFO kablam! | |_________^ Sep 01 07:51:52.666 INFO kablam! | Sep 01 07:51:52.666 INFO kablam! ::: src/logics/qf_bv.rs:11:1 Sep 01 07:51:52.666 INFO kablam! | Sep 01 07:51:52.666 INFO kablam! 11 | / define_sorts_for_logic!(QF_BV_Sorts, Sep 01 07:51:52.666 INFO kablam! 12 | | BV -> bitvec::Sorts, Sep 01 07:51:52.666 INFO kablam! 13 | | Core -> core::Sorts Sep 01 07:51:52.666 INFO kablam! 14 | | ); Sep 01 07:51:52.666 INFO kablam! | |____________________- in this macro invocation Sep 01 07:51:52.667 INFO kablam! | Sep 01 07:51:52.667 INFO kablam! = note: #[warn(non_camel_case_types)] on by default Sep 01 07:51:52.667 INFO kablam! Sep 01 07:51:52.667 INFO kablam! warning: type `QF_BV_Fn` should have a camel case name such as `QfBvFn` Sep 01 07:51:52.668 INFO kablam! --> src/logics/utils.rs:38:9 Sep 01 07:51:52.668 INFO kablam! | Sep 01 07:51:52.668 INFO kablam! 38 | / pub enum $logic { Sep 01 07:51:52.668 INFO kablam! 39 | | $( Sep 01 07:51:52.668 INFO kablam! 40 | | $variant($sort), Sep 01 07:51:52.668 INFO kablam! 41 | | )* Sep 01 07:51:52.668 INFO kablam! 42 | | } Sep 01 07:51:52.668 INFO kablam! | |_________^ Sep 01 07:51:52.668 INFO kablam! | Sep 01 07:51:52.668 INFO kablam! ::: src/logics/qf_bv.rs:16:1 Sep 01 07:51:52.668 INFO kablam! | Sep 01 07:51:52.668 INFO kablam! 16 | / define_fns_for_logic!(QF_BV_Fn, Sep 01 07:51:52.668 INFO kablam! 17 | | BVOps -> bitvec::OpCodes, Sep 01 07:51:52.668 INFO kablam! 18 | | CoreOps -> core::OpCodes Sep 01 07:51:52.668 INFO kablam! 19 | | ); Sep 01 07:51:52.668 INFO kablam! | |_______________________- in this macro invocation Sep 01 07:51:52.668 INFO kablam! Sep 01 07:51:52.669 INFO kablam! warning: type `QF_BV` should have a camel case name such as `QfBv` Sep 01 07:51:52.669 INFO kablam! --> src/logics/utils.rs:87:9 Sep 01 07:51:52.669 INFO kablam! | Sep 01 07:51:52.669 INFO kablam! 87 | pub struct $logic; Sep 01 07:51:52.669 INFO kablam! | ^^^^^^^^^^^^^^^^^^ Sep 01 07:51:52.669 INFO kablam! | Sep 01 07:51:52.669 INFO kablam! ::: src/logics/qf_bv.rs:21:1 Sep 01 07:51:52.669 INFO kablam! | Sep 01 07:51:52.669 INFO kablam! 21 | / define_logic!(QF_BV, Sep 01 07:51:52.669 INFO kablam! 22 | | QF_BV_Fn, Sep 01 07:51:52.669 INFO kablam! 23 | | QF_BV_Sorts, Sep 01 07:51:52.669 INFO kablam! 24 | | map { Sep 01 07:51:52.669 INFO kablam! 25 | | QF_BV_Sorts::BV(_) => bitvec::OpCodes::FreeVar Sep 01 07:51:52.669 INFO kablam! 26 | | } Sep 01 07:51:52.669 INFO kablam! 27 | | ); Sep 01 07:51:52.669 INFO kablam! | |_______________- in this macro invocation Sep 01 07:51:52.669 INFO kablam! Sep 01 07:51:52.669 INFO kablam! warning: type `QF_AUFBV_Sorts` should have a camel case name such as `QfAufbvSorts` Sep 01 07:51:52.669 INFO kablam! --> src/logics/utils.rs:7:9 Sep 01 07:51:52.669 INFO kablam! | Sep 01 07:51:52.669 INFO kablam! 7 | / pub enum $logic { Sep 01 07:51:52.669 INFO kablam! 8 | | $( Sep 01 07:51:52.669 INFO kablam! 9 | | $variant($sort), Sep 01 07:51:52.669 INFO kablam! 10 | | )* Sep 01 07:51:52.669 INFO kablam! 11 | | } Sep 01 07:51:52.669 INFO kablam! | |__________^ Sep 01 07:51:52.669 INFO kablam! | Sep 01 07:51:52.669 INFO kablam! ::: src/logics/qf_aufbv.rs:6:1 Sep 01 07:51:52.669 INFO kablam! | Sep 01 07:51:52.670 INFO kablam! 6 | / define_sorts_for_logic!(QF_AUFBV_Sorts, Sep 01 07:51:52.670 INFO kablam! 7 | | BV -> bitvec::Sorts, Sep 01 07:51:52.670 INFO kablam! 8 | | Core -> core::Sorts, Sep 01 07:51:52.670 INFO kablam! 9 | | ArrayEx -> array_ex::Sorts Sep 01 07:51:52.670 INFO kablam! 10 | | ); Sep 01 07:51:52.670 INFO kablam! | |__________________________- in this macro invocation Sep 01 07:51:52.670 INFO kablam! Sep 01 07:51:52.670 INFO kablam! warning: type `QF_AUFBV_Fn` should have a camel case name such as `QfAufbvFn` Sep 01 07:51:52.670 INFO kablam! --> src/logics/utils.rs:38:9 Sep 01 07:51:52.670 INFO kablam! | Sep 01 07:51:52.670 INFO kablam! 38 | / pub enum $logic { Sep 01 07:51:52.670 INFO kablam! 39 | | $( Sep 01 07:51:52.670 INFO kablam! 40 | | $variant($sort), Sep 01 07:51:52.670 INFO kablam! 41 | | )* Sep 01 07:51:52.670 INFO kablam! 42 | | } Sep 01 07:51:52.670 INFO kablam! | |_________^ Sep 01 07:51:52.670 INFO kablam! | Sep 01 07:51:52.671 INFO kablam! ::: src/logics/qf_aufbv.rs:12:1 Sep 01 07:51:52.671 INFO kablam! | Sep 01 07:51:52.671 INFO kablam! 12 | / define_fns_for_logic!(QF_AUFBV_Fn, Sep 01 07:51:52.671 INFO kablam! 13 | | BVOps -> bitvec::OpCodes, Sep 01 07:51:52.671 INFO kablam! 14 | | CoreOps -> core::OpCodes, Sep 01 07:51:52.671 INFO kablam! 15 | | ArrayOps -> array_ex::OpCodes Sep 01 07:51:52.671 INFO kablam! 16 | | ); Sep 01 07:51:52.671 INFO kablam! | |________________________- in this macro invocation Sep 01 07:51:52.671 INFO kablam! Sep 01 07:51:52.672 INFO kablam! warning: type `QF_AUFBV` should have a camel case name such as `QfAufbv` Sep 01 07:51:52.672 INFO kablam! --> src/logics/utils.rs:87:9 Sep 01 07:51:52.672 INFO kablam! | Sep 01 07:51:52.672 INFO kablam! 87 | pub struct $logic; Sep 01 07:51:52.672 INFO kablam! | ^^^^^^^^^^^^^^^^^^ Sep 01 07:51:52.672 INFO kablam! | Sep 01 07:51:52.672 INFO kablam! ::: src/logics/qf_aufbv.rs:18:1 Sep 01 07:51:52.672 INFO kablam! | Sep 01 07:51:52.672 INFO kablam! 18 | / define_logic!(QF_AUFBV, Sep 01 07:51:52.672 INFO kablam! 19 | | QF_AUFBV_Fn, Sep 01 07:51:52.672 INFO kablam! 20 | | QF_AUFBV_Sorts, Sep 01 07:51:52.672 INFO kablam! 21 | | map { QF_AUFBV_Sorts::BV(_) => bitvec::OpCodes::FreeVar, Sep 01 07:51:52.672 INFO kablam! 22 | | QF_AUFBV_Sorts::ArrayEx(_) => array_ex::OpCodes::FreeVar Sep 01 07:51:52.672 INFO kablam! 23 | | } Sep 01 07:51:52.673 INFO kablam! 24 | | ); Sep 01 07:51:52.673 INFO kablam! | |________________- in this macro invocation Sep 01 07:51:52.673 INFO kablam! Sep 01 07:51:52.673 INFO kablam! warning: type `QF_ABV_Sorts` should have a camel case name such as `QfAbvSorts` Sep 01 07:51:52.673 INFO kablam! --> src/logics/utils.rs:7:9 Sep 01 07:51:52.673 INFO kablam! | Sep 01 07:51:52.673 INFO kablam! 7 | / pub enum $logic { Sep 01 07:51:52.673 INFO kablam! 8 | | $( Sep 01 07:51:52.673 INFO kablam! 9 | | $variant($sort), Sep 01 07:51:52.673 INFO kablam! 10 | | )* Sep 01 07:51:52.673 INFO kablam! 11 | | } Sep 01 07:51:52.673 INFO kablam! | |__________^ Sep 01 07:51:52.673 INFO kablam! | Sep 01 07:51:52.674 INFO kablam! ::: src/logics/qf_abv.rs:6:1 Sep 01 07:51:52.674 INFO kablam! | Sep 01 07:51:52.674 INFO kablam! 6 | / define_sorts_for_logic!(QF_ABV_Sorts, Sep 01 07:51:52.674 INFO kablam! 7 | | BV -> bitvec::Sorts, Sep 01 07:51:52.674 INFO kablam! 8 | | Core -> core::Sorts, Sep 01 07:51:52.674 INFO kablam! 9 | | ArrayEx -> array_ex::Sorts Sep 01 07:51:52.674 INFO kablam! 10 | | ); Sep 01 07:51:52.674 INFO kablam! | |__________________________- in this macro invocation Sep 01 07:51:52.674 INFO kablam! Sep 01 07:51:52.674 INFO kablam! warning: type `QF_ABV_Fn` should have a camel case name such as `QfAbvFn` Sep 01 07:51:52.674 INFO kablam! --> src/logics/utils.rs:38:9 Sep 01 07:51:52.674 INFO kablam! | Sep 01 07:51:52.674 INFO kablam! 38 | / pub enum $logic { Sep 01 07:51:52.674 INFO kablam! 39 | | $( Sep 01 07:51:52.674 INFO kablam! 40 | | $variant($sort), Sep 01 07:51:52.674 INFO kablam! 41 | | )* Sep 01 07:51:52.674 INFO kablam! 42 | | } Sep 01 07:51:52.674 INFO kablam! | |_________^ Sep 01 07:51:52.674 INFO kablam! | Sep 01 07:51:52.674 INFO kablam! ::: src/logics/qf_abv.rs:12:1 Sep 01 07:51:52.675 INFO kablam! | Sep 01 07:51:52.675 INFO kablam! 12 | / define_fns_for_logic!(QF_ABV_Fn, Sep 01 07:51:52.675 INFO kablam! 13 | | BVOps -> bitvec::OpCodes, Sep 01 07:51:52.675 INFO kablam! 14 | | CoreOps -> core::OpCodes, Sep 01 07:51:52.675 INFO kablam! 15 | | ArrayOps -> array_ex::OpCodes Sep 01 07:51:52.675 INFO kablam! 16 | | ); Sep 01 07:51:52.675 INFO kablam! | |________________________- in this macro invocation Sep 01 07:51:52.675 INFO kablam! Sep 01 07:51:52.675 INFO kablam! warning: type `QF_ABV` should have a camel case name such as `QfAbv` Sep 01 07:51:52.675 INFO kablam! --> src/logics/utils.rs:87:9 Sep 01 07:51:52.676 INFO kablam! | Sep 01 07:51:52.676 INFO kablam! 87 | pub struct $logic; Sep 01 07:51:52.676 INFO kablam! | ^^^^^^^^^^^^^^^^^^ Sep 01 07:51:52.676 INFO kablam! | Sep 01 07:51:52.676 INFO kablam! ::: src/logics/qf_abv.rs:18:1 Sep 01 07:51:52.676 INFO kablam! | Sep 01 07:51:52.676 INFO kablam! 18 | / define_logic!(QF_ABV, Sep 01 07:51:52.676 INFO kablam! 19 | | QF_ABV_Fn, Sep 01 07:51:52.676 INFO kablam! 20 | | QF_ABV_Sorts, Sep 01 07:51:52.676 INFO kablam! 21 | | map { QF_ABV_Sorts::BV(_) => bitvec::OpCodes::FreeVar, Sep 01 07:51:52.676 INFO kablam! 22 | | QF_ABV_Sorts::ArrayEx(_) => array_ex::OpCodes::FreeVar Sep 01 07:51:52.676 INFO kablam! 23 | | } Sep 01 07:51:52.676 INFO kablam! 24 | | ); Sep 01 07:51:52.676 INFO kablam! | |________________- in this macro invocation Sep 01 07:51:52.676 INFO kablam! Sep 01 07:51:52.676 INFO kablam! warning: type `LIA_Sorts` should have a camel case name such as `LiaSorts` Sep 01 07:51:52.676 INFO kablam! --> src/logics/utils.rs:7:9 Sep 01 07:51:52.676 INFO kablam! | Sep 01 07:51:52.676 INFO kablam! 7 | / pub enum $logic { Sep 01 07:51:52.676 INFO kablam! 8 | | $( Sep 01 07:51:52.676 INFO kablam! 9 | | $variant($sort), Sep 01 07:51:52.676 INFO kablam! 10 | | )* Sep 01 07:51:52.676 INFO kablam! 11 | | } Sep 01 07:51:52.677 INFO kablam! | |_________^ Sep 01 07:51:52.677 INFO kablam! | Sep 01 07:51:52.677 INFO kablam! ::: src/logics/lia.rs:10:1 Sep 01 07:51:52.677 INFO kablam! | Sep 01 07:51:52.677 INFO kablam! 10 | / define_sorts_for_logic!(LIA_Sorts, Sep 01 07:51:52.677 INFO kablam! 11 | | Int -> integer::Sorts, Sep 01 07:51:52.677 INFO kablam! 12 | | Core -> core::Sorts Sep 01 07:51:52.677 INFO kablam! 13 | | ); Sep 01 07:51:52.677 INFO kablam! | |____________________- in this macro invocation Sep 01 07:51:52.677 INFO kablam! Sep 01 07:51:52.677 INFO kablam! warning: type `LIA_Fn` should have a camel case name such as `LiaFn` Sep 01 07:51:52.677 INFO kablam! --> src/logics/utils.rs:38:9 Sep 01 07:51:52.677 INFO kablam! | Sep 01 07:51:52.678 INFO kablam! 38 | / pub enum $logic { Sep 01 07:51:52.678 INFO kablam! 39 | | $( Sep 01 07:51:52.678 INFO kablam! 40 | | $variant($sort), Sep 01 07:51:52.678 INFO kablam! 41 | | )* Sep 01 07:51:52.678 INFO kablam! 42 | | } Sep 01 07:51:52.678 INFO kablam! | |_________^ Sep 01 07:51:52.678 INFO kablam! | Sep 01 07:51:52.678 INFO kablam! ::: src/logics/lia.rs:15:1 Sep 01 07:51:52.678 INFO kablam! | Sep 01 07:51:52.678 INFO kablam! 15 | / define_fns_for_logic!(LIA_Fn, Sep 01 07:51:52.678 INFO kablam! 16 | | IntOps -> integer::OpCodes, Sep 01 07:51:52.678 INFO kablam! 17 | | CoreOps -> core::OpCodes Sep 01 07:51:52.678 INFO kablam! 18 | | ); Sep 01 07:51:52.678 INFO kablam! | |_______________________- in this macro invocation Sep 01 07:51:52.678 INFO kablam! Sep 01 07:51:52.681 INFO kablam! warning: unused `std::result::Result` which must be used Sep 01 07:51:52.681 INFO kablam! --> src/backends/smtlib2.rs:207:9 Sep 01 07:51:52.681 INFO kablam! | Sep 01 07:51:52.681 INFO kablam! 207 | smt_proc.write(format!("(set-logic {})\n", logic)); Sep 01 07:51:52.682 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 01 07:51:52.682 INFO kablam! | Sep 01 07:51:52.682 INFO kablam! = note: #[warn(unused_must_use)] on by default Sep 01 07:51:52.682 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Sep 01 07:51:52.682 INFO kablam! Sep 01 07:51:52.683 INFO kablam! warning: unused `std::result::Result` which must be used Sep 01 07:51:52.683 INFO kablam! --> src/backends/smtlib2.rs:241:13 Sep 01 07:51:52.684 INFO kablam! | Sep 01 07:51:52.684 INFO kablam! 241 | smt_proc.write(w); Sep 01 07:51:52.684 INFO kablam! | ^^^^^^^^^^^^^^^^^^ Sep 01 07:51:52.684 INFO kablam! | Sep 01 07:51:52.684 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Sep 01 07:51:52.684 INFO kablam! Sep 01 07:51:52.684 INFO kablam! warning: unused `std::result::Result` which must be used Sep 01 07:51:52.684 INFO kablam! --> src/backends/smtlib2.rs:244:9 Sep 01 07:51:52.684 INFO kablam! | Sep 01 07:51:52.684 INFO kablam! 244 | smt_proc.write("(check-sat)\n".to_owned()); Sep 01 07:51:52.684 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 01 07:51:52.684 INFO kablam! | Sep 01 07:51:52.684 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Sep 01 07:51:52.684 INFO kablam! Sep 01 07:51:52.684 INFO kablam! warning: unused `std::result::Result` which must be used Sep 01 07:51:52.684 INFO kablam! --> src/backends/smtlib2.rs:262:17 Sep 01 07:51:52.684 INFO kablam! | Sep 01 07:51:52.684 INFO kablam! 262 | smt_proc.write("(get-model)\n".to_owned()); Sep 01 07:51:52.684 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 01 07:51:52.684 INFO kablam! | Sep 01 07:51:52.684 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Sep 01 07:51:52.684 INFO kablam! Sep 01 07:51:52.734 INFO kablam! error: build failed Sep 01 07:51:52.735 INFO kablam! su: No module specific data is present Sep 01 07:51:53.175 INFO running `"docker" "rm" "-f" "2a6cc4c2de93496312b63423f9a1a617b391897ca897e6205c7903a6766624cf"` Sep 01 07:51:53.313 INFO blam! 2a6cc4c2de93496312b63423f9a1a617b391897ca897e6205c7903a6766624cf