java -Xss4m -Xmx4000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCHC.xml --generate-csv --csv-dir ../../../releaseScripts/default/UAutomizer-linux/csv -s ../../../trunk/examples/settings/chc/AutomizerCHC/AutomizerCHC_Goto.epf -i /storage/chc-comp/vmt-chc-benchmarks/lustre/car_all_e3_1068_e5_882.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-14921ce [2018-06-25 14:00:04,567 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-25 14:00:04,569 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-25 14:00:04,580 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-25 14:00:04,580 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-25 14:00:04,581 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-25 14:00:04,582 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-25 14:00:04,585 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-25 14:00:04,586 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-25 14:00:04,587 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-25 14:00:04,588 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-25 14:00:04,589 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-25 14:00:04,590 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-25 14:00:04,591 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-25 14:00:04,591 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-25 14:00:04,592 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-25 14:00:04,594 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-25 14:00:04,596 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-25 14:00:04,597 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-25 14:00:04,598 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-25 14:00:04,599 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-25 14:00:04,602 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-06-25 14:00:04,610 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/AutomizerCHC/AutomizerCHC_Goto.epf [2018-06-25 14:00:04,625 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-25 14:00:04,625 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-25 14:00:04,625 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-06-25 14:00:04,626 INFO L133 SettingsManager]: * Logger pattern=[%d{ISO8601} %-5p]: %m%n [2018-06-25 14:00:04,627 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-06-25 14:00:04,627 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-06-25 14:00:04,627 INFO L133 SettingsManager]: * Create interprocedural compositions=false [2018-06-25 14:00:04,627 INFO L133 SettingsManager]: * Use SBE=true [2018-06-25 14:00:04,628 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-06-25 14:00:04,628 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-06-25 14:00:04,628 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-06-25 14:00:04,629 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-06-25 14:00:04,629 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-25 14:00:04,629 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-06-25 14:00:04,629 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-06-25 14:00:04,629 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-06-25 14:00:04,630 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-06-25 14:00:04,630 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-06-25 14:00:04,630 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-06-25 14:00:04,630 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-06-25 14:00:04,631 INFO L133 SettingsManager]: * Compute trace for counterexample result=false [2018-06-25 14:00:04,632 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-25 14:00:04,632 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-25 14:00:04,681 INFO ]: Repository-Root is: /tmp [2018-06-25 14:00:04,698 INFO ]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-25 14:00:04,703 INFO ]: [Toolchain 1]: Toolchain data selected. [2018-06-25 14:00:04,706 INFO ]: Initializing SmtParser... [2018-06-25 14:00:04,706 INFO ]: SmtParser initialized [2018-06-25 14:00:04,707 INFO ]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/car_all_e3_1068_e5_882.smt2 [2018-06-25 14:00:04,708 INFO ]: Parsing .smt2 file as a set of Horn Clauses No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-06-25 14:00:04,801 INFO ]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/car_all_e3_1068_e5_882.smt2 unknown [2018-06-25 14:00:05,175 INFO ]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/car_all_e3_1068_e5_882.smt2 [2018-06-25 14:00:05,180 INFO ]: ####################### [Toolchain 1] ####################### [2018-06-25 14:00:05,185 INFO ]: Walking toolchain with 4 elements. [2018-06-25 14:00:05,186 INFO ]: ------------------------ChcToBoogie---------------------------- [2018-06-25 14:00:05,186 INFO ]: Initializing ChcToBoogie... [2018-06-25 14:00:05,186 INFO ]: ChcToBoogie initialized [2018-06-25 14:00:05,189 INFO ]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 25.06 02:00:05" (1/1) ... [2018-06-25 14:00:05,245 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 02:00:05 Unit [2018-06-25 14:00:05,245 INFO ]: ------------------------ END ChcToBoogie---------------------------- [2018-06-25 14:00:05,246 INFO ]: ------------------------Boogie Preprocessor---------------------------- [2018-06-25 14:00:05,246 INFO ]: Initializing Boogie Preprocessor... [2018-06-25 14:00:05,246 INFO ]: Boogie Preprocessor initialized [2018-06-25 14:00:05,267 INFO ]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 02:00:05" (1/1) ... [2018-06-25 14:00:05,268 INFO ]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 02:00:05" (1/1) ... [2018-06-25 14:00:05,285 INFO ]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 02:00:05" (1/1) ... [2018-06-25 14:00:05,286 INFO ]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 02:00:05" (1/1) ... [2018-06-25 14:00:05,293 INFO ]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 02:00:05" (1/1) ... [2018-06-25 14:00:05,302 INFO ]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 02:00:05" (1/1) ... [2018-06-25 14:00:05,304 INFO ]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 02:00:05" (1/1) ... [2018-06-25 14:00:05,306 INFO ]: ------------------------ END Boogie Preprocessor---------------------------- [2018-06-25 14:00:05,307 INFO ]: ------------------------RCFGBuilder---------------------------- [2018-06-25 14:00:05,307 INFO ]: Initializing RCFGBuilder... [2018-06-25 14:00:05,307 INFO ]: RCFGBuilder initialized [2018-06-25 14:00:05,310 INFO ]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 02:00:05" (1/1) ... No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2018-06-25 14:00:05,320 INFO ]: Specification and implementation of procedure gotoProc given in one single declaration [2018-06-25 14:00:05,320 INFO ]: Found specification of procedure gotoProc [2018-06-25 14:00:05,320 INFO ]: Found implementation of procedure gotoProc [2018-06-25 14:00:05,320 INFO ]: Specification and implementation of procedure Ultimate.START given in one single declaration [2018-06-25 14:00:05,320 INFO ]: Found specification of procedure Ultimate.START [2018-06-25 14:00:05,320 INFO ]: Found implementation of procedure Ultimate.START Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-25 14:00:05,681 INFO ]: Using library mode [2018-06-25 14:00:05,682 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.06 02:00:05 BoogieIcfgContainer [2018-06-25 14:00:05,682 INFO ]: ------------------------ END RCFGBuilder---------------------------- [2018-06-25 14:00:05,684 INFO ]: ------------------------TraceAbstraction---------------------------- [2018-06-25 14:00:05,684 INFO ]: Initializing TraceAbstraction... [2018-06-25 14:00:05,690 INFO ]: TraceAbstraction initialized [2018-06-25 14:00:05,690 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 25.06 02:00:05" (1/3) ... [2018-06-25 14:00:05,694 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@195818b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction OTHER 25.06 02:00:05, skipping insertion in model container [2018-06-25 14:00:05,695 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 02:00:05" (2/3) ... [2018-06-25 14:00:05,695 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@195818b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.06 02:00:05, skipping insertion in model container [2018-06-25 14:00:05,695 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.06 02:00:05" (3/3) ... [2018-06-25 14:00:05,697 INFO ]: Analyzing ICFG de.uni_freiburg.informatik.ultimate.plugins.chctoboogie.ChcToBoogieObserver [2018-06-25 14:00:05,707 INFO ]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-06-25 14:00:05,719 INFO ]: Appying trace abstraction to program that has 1 error locations. [2018-06-25 14:00:05,779 INFO ]: Using default assertion order modulation [2018-06-25 14:00:05,780 INFO ]: Interprodecural is true [2018-06-25 14:00:05,780 INFO ]: Hoare is false [2018-06-25 14:00:05,780 INFO ]: Compute interpolants for FPandBP [2018-06-25 14:00:05,780 INFO ]: Backedges is TWOTRACK [2018-06-25 14:00:05,780 INFO ]: Determinization is PREDICATE_ABSTRACTION [2018-06-25 14:00:05,780 INFO ]: Difference is false [2018-06-25 14:00:05,780 INFO ]: Minimize is MINIMIZE_SEVPA [2018-06-25 14:00:05,780 INFO ]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-06-25 14:00:05,799 INFO ]: Start isEmpty. Operand 10 states. [2018-06-25 14:00:05,814 INFO ]: Finished isEmpty. Found accepting run of length 8 [2018-06-25 14:00:05,814 INFO ]: Found error trace [2018-06-25 14:00:05,815 INFO ]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2018-06-25 14:00:05,815 INFO ]: === Iteration 1 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-25 14:00:05,821 INFO ]: Analyzing trace with hash 1284994894, now seen corresponding path program 1 times [2018-06-25 14:00:05,824 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-25 14:00:05,824 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-25 14:00:05,877 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-25 14:00:05,877 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-25 14:00:05,877 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-25 14:00:05,961 INFO ]: Conjunction of SSA is unsat [2018-06-25 14:00:06,190 INFO ]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-06-25 14:00:06,193 INFO ]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-06-25 14:00:06,193 INFO ]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-06-25 14:00:06,195 INFO ]: Interpolant automaton has 3 states [2018-06-25 14:00:06,206 INFO ]: Constructing interpolant automaton starting with 3 interpolants. [2018-06-25 14:00:06,206 INFO ]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-06-25 14:00:06,208 INFO ]: Start difference. First operand 10 states. Second operand 3 states. [2018-06-25 14:00:06,293 INFO ]: Subtrahend was deterministic. Have not used determinization. [2018-06-25 14:00:06,294 INFO ]: Finished difference Result 9 states and 9 transitions. [2018-06-25 14:00:06,295 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-06-25 14:00:06,296 INFO ]: Start accepts. Automaton has 3 states. Word has length 7 [2018-06-25 14:00:06,296 INFO ]: Finished accepts. some prefix is accepted. [2018-06-25 14:00:06,305 INFO ]: With dead ends: 9 [2018-06-25 14:00:06,305 INFO ]: Without dead ends: 9 [2018-06-25 14:00:06,307 INFO ]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-06-25 14:00:06,326 INFO ]: Start minimizeSevpa. Operand 9 states. [2018-06-25 14:00:06,357 INFO ]: Finished minimizeSevpa. Reduced states from 9 to 9. [2018-06-25 14:00:06,358 INFO ]: Start removeUnreachable. Operand 9 states. [2018-06-25 14:00:06,359 INFO ]: Finished removeUnreachable. Reduced from 9 states to 9 states and 9 transitions. [2018-06-25 14:00:06,361 INFO ]: Start accepts. Automaton has 9 states and 9 transitions. Word has length 7 [2018-06-25 14:00:06,361 INFO ]: Finished accepts. word is rejected. [2018-06-25 14:00:06,361 INFO ]: Abstraction has 9 states and 9 transitions. [2018-06-25 14:00:06,361 INFO ]: Interpolant automaton has 3 states. [2018-06-25 14:00:06,361 INFO ]: Start isEmpty. Operand 9 states and 9 transitions. [2018-06-25 14:00:06,361 INFO ]: Finished isEmpty. Found accepting run of length 9 [2018-06-25 14:00:06,361 INFO ]: Found error trace [2018-06-25 14:00:06,361 INFO ]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-06-25 14:00:06,361 INFO ]: === Iteration 2 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-25 14:00:06,362 INFO ]: Analyzing trace with hash 1180964567, now seen corresponding path program 1 times [2018-06-25 14:00:06,362 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-25 14:00:06,362 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-25 14:00:06,363 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-25 14:00:06,363 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-25 14:00:06,363 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-25 14:00:06,459 INFO ]: Conjunction of SSA is sat [2018-06-25 14:00:06,466 INFO ]: Counterexample might be feasible [2018-06-25 14:00:06,488 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 25.06 02:00:06 BoogieIcfgContainer [2018-06-25 14:00:06,488 INFO ]: ------------------------ END TraceAbstraction---------------------------- [2018-06-25 14:00:06,489 INFO ]: Toolchain (without parser) took 1308.28 ms. Allocated memory is still 308.8 MB. Free memory was 257.2 MB in the beginning and 209.1 MB in the end (delta: 48.1 MB). Peak memory consumption was 48.1 MB. Max. memory is 3.6 GB. [2018-06-25 14:00:06,490 INFO ]: SmtParser took 0.07 ms. Allocated memory is still 308.8 MB. Free memory is still 274.3 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-25 14:00:06,491 INFO ]: ChcToBoogie took 59.87 ms. Allocated memory is still 308.8 MB. Free memory was 257.2 MB in the beginning and 254.2 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 3.6 GB. [2018-06-25 14:00:06,491 INFO ]: Boogie Preprocessor took 60.43 ms. Allocated memory is still 308.8 MB. Free memory was 254.2 MB in the beginning and 253.1 MB in the end (delta: 1.0 MB). Peak memory consumption was 1.0 MB. Max. memory is 3.6 GB. [2018-06-25 14:00:06,492 INFO ]: RCFGBuilder took 374.93 ms. Allocated memory is still 308.8 MB. Free memory was 253.1 MB in the beginning and 233.1 MB in the end (delta: 20.0 MB). Peak memory consumption was 20.0 MB. Max. memory is 3.6 GB. [2018-06-25 14:00:06,492 INFO ]: TraceAbstraction took 804.27 ms. Allocated memory is still 308.8 MB. Free memory was 233.1 MB in the beginning and 209.1 MB in the end (delta: 24.0 MB). Peak memory consumption was 24.0 MB. Max. memory is 3.6 GB. [2018-06-25 14:00:06,495 INFO ]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.07 ms. Allocated memory is still 308.8 MB. Free memory is still 274.3 MB. There was no memory consumed. Max. memory is 3.6 GB. * ChcToBoogie took 59.87 ms. Allocated memory is still 308.8 MB. Free memory was 257.2 MB in the beginning and 254.2 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 60.43 ms. Allocated memory is still 308.8 MB. Free memory was 254.2 MB in the beginning and 253.1 MB in the end (delta: 1.0 MB). Peak memory consumption was 1.0 MB. Max. memory is 3.6 GB. * RCFGBuilder took 374.93 ms. Allocated memory is still 308.8 MB. Free memory was 253.1 MB in the beginning and 233.1 MB in the end (delta: 20.0 MB). Peak memory consumption was 20.0 MB. Max. memory is 3.6 GB. * TraceAbstraction took 804.27 ms. Allocated memory is still 308.8 MB. Free memory was 233.1 MB in the beginning and 209.1 MB in the end (delta: 24.0 MB). Peak memory consumption was 24.0 MB. Max. memory is 3.6 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [UNKNOWN] : assertion can be violated assertion can be violated We found a FailurePath: [L0] CALL call gotoProc(0, false, false, false, false, false, false, false, false, false, false, false, 0, 0, 0, 0, 0, 0, 0, 0, false, false, false, false, false, false, false, 0, 0, 0, false, false, false, false, 0, 0); [L0] gotoSwitch := gotoSwitch_in; [L0] assume !hbv_False_1_Bool; [L0] hhv_state_0_Bool, hhv_state_1_Bool, hhv_state_2_Bool, hhv_state_3_Bool, hhv_state_4_Bool, hhv_state_5_Bool, hhv_state_6_Bool, hhv_state_7_Bool, hhv_state_8_Bool, hhv_state_9_Bool, hhv_state_10_Bool, hhv_state_11_Int, hhv_state_12_Int, hhv_state_13_Int, hhv_state_14_Int, hhv_state_15_Int, hhv_state_16_Int, hhv_state_17_Int, hhv_state_18_Int, hhv_state_19_Bool, hhv_state_20_Bool, hhv_state_21_Bool, hhv_state_22_Bool, hhv_state_23_Bool, hhv_state_24_Bool, hhv_state_25_Bool, hhv_state_26_Int, hhv_state_27_Int, hhv_state_28_Int, hhv_state_29_Bool, hhv_state_30_Bool, hhv_state_31_Bool, hhv_state_32_Bool, hhv_state_33_Int, hhv_state_34_Int := hbv_False_2_Bool, hbv_False_3_Bool, hbv_False_4_Bool, hbv_False_5_Bool, hbv_False_6_Bool, hbv_False_7_Bool, hbv_False_8_Bool, hbv_False_9_Bool, hbv_False_10_Bool, hbv_False_11_Bool, hbv_False_12_Bool, hbv_False_13_Int, hbv_False_14_Int, hbv_False_15_Int, hbv_False_16_Int, hbv_False_17_Int, hbv_False_18_Int, hbv_False_19_Int, hbv_False_20_Int, hbv_False_21_Bool, hbv_False_22_Bool, hbv_False_23_Bool, hbv_False_24_Bool, hbv_False_25_Bool, hbv_False_26_Bool, hbv_False_27_Bool, hbv_False_28_Int, hbv_False_29_Int, hbv_False_30_Int, hbv_False_31_Bool, hbv_False_32_Bool, hbv_False_33_Bool, hbv_False_1_Bool, hbv_False_34_Int, hbv_False_35_Int; [L0] havoc hbv_False_21_Bool, hbv_False_2_Bool, hbv_False_16_Int, hbv_False_18_Int, hbv_False_33_Bool, hbv_False_31_Bool, hbv_False_14_Int, hbv_False_15_Int, hbv_False_23_Bool, hbv_False_11_Bool, hbv_False_34_Int, hbv_False_5_Bool, hbv_False_17_Int, hbv_False_22_Bool, hbv_False_20_Int, hbv_False_8_Bool, hbv_False_3_Bool, hbv_False_27_Bool, hbv_False_19_Int, hbv_False_24_Bool, hbv_False_30_Int, hbv_False_29_Int, hbv_False_35_Int, hbv_False_13_Int, hbv_False_28_Int, hbv_False_9_Bool, hbv_False_7_Bool, hbv_False_10_Bool, hbv_False_25_Bool, hbv_False_32_Bool, hbv_False_12_Bool, hbv_False_6_Bool, hbv_False_1_Bool, hbv_False_26_Bool, hbv_False_4_Bool; [L0] assume (((((((((((((((((((((((((((((((((((((((((((((((((((((((((((!((!hbv_state_7_Bool || !hbv_state_27_Bool) && (hbv_state_7_Bool || hbv_state_27_Bool)) && hhv_state_14_Int == hhv_state_13_Int) && !((!hbv_state_10_Bool || !hbv_state_11_Bool) && (hbv_state_11_Bool || hbv_state_10_Bool))) && hbv_state_6_Int == hbv_state_13_Int) && hbv_state_5_Int == hbv_state_28_Int) && !((!hhv_state_6_Bool || !hhv_state_23_Bool) && (hhv_state_23_Bool || hhv_state_6_Bool))) && !((!hbv_state_29_Bool || !hbv_state_10_Bool) && (hbv_state_29_Bool || hbv_state_10_Bool))) && !(!(hbv_state_9_Int + -1 * hhv_state_34_Int == -1) && hhv_state_8_Bool)) && !((4 <= hbv_state_9_Int || hbv_state_1_Bool) && (!(4 <= hbv_state_9_Int) || !hbv_state_1_Bool))) && hhv_state_18_Int == hhv_state_28_Int) && !(!(hbv_state_15_Int == 0) && (!hbv_state_7_Bool || hbv_state_10_Bool))) && !((!hhv_state_20_Bool || !(4 <= hhv_state_14_Int)) && (4 <= hhv_state_14_Int || hhv_state_20_Bool))) && !((((((0 <= hhv_state_27_Int && 0 <= hhv_state_28_Int) && !(11 <= hhv_state_28_Int)) && !(4 <= hhv_state_27_Int)) || hhv_state_32_Bool) || !hhv_state_22_Bool) && ((hhv_state_22_Bool && (((4 <= hhv_state_27_Int || 11 <= hhv_state_28_Int) || !(0 <= hhv_state_28_Int)) || !(0 <= hhv_state_27_Int))) || !hhv_state_32_Bool))) && !((hhv_state_7_Bool || hhv_state_8_Bool) && (!hhv_state_7_Bool || !hhv_state_8_Bool))) && !(!(hbv_state_9_Int == hhv_state_34_Int) && !hhv_state_8_Bool)) && !(((((hbv_state_14_Bool || !hhv_state_9_Bool) || !hbv_state_7_Bool) || hbv_state_4_Bool) || hbv_state_1_Bool) && (hhv_state_9_Bool || (((hbv_state_7_Bool && !hbv_state_14_Bool) && !hbv_state_1_Bool) && !hbv_state_4_Bool)))) && !((((!hhv_state_4_Bool || !hbv_state_21_Bool) || 32767 <= hhv_state_28_Int) || !hhv_state_0_Bool) && (hhv_state_0_Bool || ((!(32767 <= hhv_state_28_Int) && hbv_state_21_Bool) && hhv_state_4_Bool)))) && hhv_state_11_Int == hhv_state_15_Int) && !((hbv_state_7_Bool && !(hbv_state_15_Int == hbv_state_30_Int)) && !hbv_state_10_Bool)) && !((hbv_state_14_Bool || hbv_state_16_Bool) && (!hbv_state_16_Bool || !hbv_state_14_Bool))) && !(((!hbv_state_23_Bool || !hbv_state_24_Bool) || hbv_state_25_Bool) && (!hbv_state_25_Bool || (hbv_state_24_Bool && hbv_state_23_Bool)))) && !((!hbv_state_18_Bool || !hbv_state_19_Bool) && (hbv_state_18_Bool || hbv_state_19_Bool))) && !((!(hbv_state_6_Int + -1 * hhv_state_12_Int == 2) && hhv_state_10_Bool) && hhv_state_6_Bool)) && !((hbv_state_7_Bool || hbv_state_8_Bool) && (!hbv_state_7_Bool || !hbv_state_8_Bool))) && !((!hbv_state_20_Bool || !hbv_state_21_Bool) && (hbv_state_20_Bool || hbv_state_21_Bool))) && !(!(hhv_state_11_Int == 0) && (!hhv_state_10_Bool || hhv_state_8_Bool))) && !((!hbv_state_1_Bool || !hbv_state_2_Bool) && (hbv_state_2_Bool || hbv_state_1_Bool))) && !((hhv_state_29_Bool || hhv_state_19_Bool) && (!hhv_state_29_Bool || !hhv_state_19_Bool))) && !((hbv_state_14_Bool || 3 <= hbv_state_6_Int) && (!(3 <= hbv_state_6_Int) || !hbv_state_14_Bool))) && hbv_state_32_Int == hbv_state_5_Int) && hhv_state_16_Int == hhv_state_27_Int) && hbv_state_17_Int == hbv_state_9_Int) && !((!hhv_state_6_Bool || !hhv_state_10_Bool) && !(hbv_state_5_Int == hhv_state_33_Int))) && hhv_state_18_Int == hhv_state_17_Int) && !((!hbv_state_3_Bool || !hbv_state_4_Bool) && (hbv_state_4_Bool || hbv_state_3_Bool))) && !((hhv_state_10_Bool || hhv_state_9_Bool) && (!hhv_state_9_Bool || !hhv_state_10_Bool))) && !(!(hbv_state_6_Int == hhv_state_12_Int) && (!hhv_state_6_Bool || !hhv_state_10_Bool))) && hhv_state_13_Int == hhv_state_34_Int) && !((hhv_state_10_Bool || hhv_state_25_Bool) && (!hhv_state_25_Bool || !hhv_state_10_Bool))) && hbv_state_33_Int == hbv_state_6_Int) && !((hhv_state_19_Bool || hhv_state_18_Int == 10) && (!(hhv_state_18_Int == 10) || !hhv_state_19_Bool))) && !((!hhv_state_7_Bool || !hhv_state_2_Bool) && (hhv_state_7_Bool || hhv_state_2_Bool))) && !((!hhv_state_22_Bool || !hhv_state_1_Bool) && (hhv_state_22_Bool || hhv_state_1_Bool))) && !((hhv_state_5_Bool || hhv_state_6_Bool) && (!hhv_state_6_Bool || !hhv_state_5_Bool))) && !((hbv_state_5_Int == 10 || hbv_state_4_Bool) && (!(hbv_state_5_Int == 10) || !hbv_state_4_Bool))) && hhv_state_17_Int == hhv_state_33_Int) && !((hhv_state_21_Bool || hhv_state_31_Bool) && (!hhv_state_31_Bool || !hhv_state_21_Bool))) && !((hhv_state_10_Bool && !(hbv_state_5_Int + -1 * hhv_state_33_Int == -1)) && hhv_state_6_Bool)) && hhv_state_14_Int == hhv_state_26_Int) && !((!hbv_state_31_Bool || (hbv_state_22_Bool && (((!(0 <= hbv_state_13_Int) || 11 <= hbv_state_28_Int) || !(0 <= hbv_state_28_Int)) || 4 <= hbv_state_13_Int))) && ((hbv_state_31_Bool || (((!(4 <= hbv_state_13_Int) && 0 <= hbv_state_13_Int) && !(11 <= hbv_state_28_Int)) && 0 <= hbv_state_28_Int)) || !hbv_state_22_Bool))) && !((!hhv_state_20_Bool || !hhv_state_30_Bool) && (hhv_state_30_Bool || hhv_state_20_Bool))) && !(((!hhv_state_5_Bool || !hhv_state_3_Bool) || hhv_state_2_Bool) && (hhv_state_5_Bool || (!hhv_state_2_Bool && hhv_state_3_Bool)))) && hbv_state_9_Int == hbv_state_12_Int) && !((!hhv_state_1_Bool || !hhv_state_0_Bool) && (hhv_state_1_Bool || hhv_state_0_Bool))) && !((hbv_state_22_Bool || hbv_state_21_Bool) && (!hbv_state_22_Bool || !hbv_state_21_Bool))) && hhv_state_16_Int == hhv_state_15_Int) && !((!(hhv_state_11_Int == hhv_state_12_Int) && hhv_state_10_Bool) && !hhv_state_8_Bool)) && !((!hbv_state_26_Bool || !hbv_state_19_Bool) && (hbv_state_26_Bool || hbv_state_19_Bool))) && !((!hhv_state_24_Bool || !hhv_state_8_Bool) && (hhv_state_24_Bool || hhv_state_8_Bool))) && !(((!hhv_state_3_Bool || !hhv_state_2_Bool) || hhv_state_4_Bool) && (!hhv_state_4_Bool || (hhv_state_2_Bool && hhv_state_3_Bool)))) && !((!(3 <= hhv_state_16_Int) || !hhv_state_21_Bool) && (hhv_state_21_Bool || 3 <= hhv_state_16_Int)); [L0] hhv_state_0_Bool, hhv_state_1_Bool, hhv_state_2_Bool, hhv_state_3_Bool, hhv_state_4_Bool, hhv_state_5_Bool, hhv_state_6_Bool, hhv_state_7_Bool, hhv_state_8_Bool, hhv_state_9_Bool, hhv_state_10_Bool, hhv_state_11_Int, hhv_state_12_Int, hhv_state_13_Int, hhv_state_14_Int, hhv_state_15_Int, hhv_state_16_Int, hhv_state_17_Int, hhv_state_18_Int, hhv_state_19_Bool, hhv_state_20_Bool, hhv_state_21_Bool, hhv_state_22_Bool, hhv_state_23_Bool, hhv_state_24_Bool, hhv_state_25_Bool, hhv_state_26_Int, hhv_state_27_Int, hhv_state_28_Int, hhv_state_29_Bool, hhv_state_30_Bool, hhv_state_31_Bool, hhv_state_32_Bool, hhv_state_33_Int, hhv_state_34_Int := hbv_state_20_Bool, hbv_state_21_Bool, hbv_state_23_Bool, hbv_state_24_Bool, hbv_state_25_Bool, hbv_state_18_Bool, hbv_state_19_Bool, hbv_state_29_Bool, hbv_state_10_Bool, hbv_state_27_Bool, hbv_state_7_Bool, hbv_state_15_Int, hbv_state_30_Int, hbv_state_17_Int, hbv_state_9_Int, hbv_state_33_Int, hbv_state_6_Int, hbv_state_32_Int, hbv_state_5_Int, hbv_state_4_Bool, hbv_state_1_Bool, hbv_state_14_Bool, hbv_state_22_Bool, hbv_state_26_Bool, hbv_state_11_Bool, hbv_state_8_Bool, hbv_state_12_Int, hbv_state_13_Int, hbv_state_28_Int, hbv_state_3_Bool, hbv_state_2_Bool, hbv_state_16_Bool, hbv_state_31_Bool, hbv_state_34_Int, hbv_state_35_Int; [L0] havoc hbv_state_27_Bool, hbv_state_26_Bool, hbv_state_8_Bool, hbv_state_33_Int, hbv_state_32_Int, hbv_state_21_Bool, hbv_state_35_Int, hbv_state_25_Bool, hbv_state_34_Int, hbv_state_19_Bool, hbv_state_7_Bool, hbv_state_18_Bool, hbv_state_16_Bool, hbv_state_24_Bool, hbv_state_29_Bool, hbv_state_15_Int, hbv_state_30_Int, hbv_state_9_Int, hbv_state_10_Bool, hbv_state_6_Int, hbv_state_4_Bool, hbv_state_31_Bool, hbv_state_11_Bool, hbv_state_22_Bool, hbv_state_28_Int, hbv_state_14_Bool, hbv_state_17_Int, hbv_state_5_Int, hbv_state_2_Bool, hbv_state_20_Bool, hbv_state_23_Bool, hbv_state_13_Int, hbv_state_12_Int, hbv_state_1_Bool, hbv_state_3_Bool; [L0] assume (((((((((((((((((((((((((((((!((!hhv_state_29_Bool || !hhv_state_19_Bool) && (hhv_state_19_Bool || hhv_state_29_Bool)) && hhv_state_17_Int == hhv_state_18_Int) && !(((!(32767 <= hhv_state_28_Int) && hhv_state_4_Bool) || hhv_state_0_Bool) && ((!hhv_state_0_Bool || !hhv_state_4_Bool) || 32767 <= hhv_state_28_Int))) && hhv_state_15_Int == hhv_state_16_Int) && !((hhv_state_18_Int == 10 || hhv_state_19_Bool) && (!(hhv_state_18_Int == 10) || !hhv_state_19_Bool))) && hhv_state_18_Int == hhv_state_28_Int) && !!hhv_state_9_Bool) && !(((!hhv_state_2_Bool || !hhv_state_3_Bool) || hhv_state_4_Bool) && (!hhv_state_4_Bool || (hhv_state_3_Bool && hhv_state_2_Bool)))) && !((hhv_state_22_Bool || hhv_state_1_Bool) && (!hhv_state_22_Bool || !hhv_state_1_Bool))) && !((!hhv_state_23_Bool || !hhv_state_6_Bool) && (hhv_state_23_Bool || hhv_state_6_Bool))) && hhv_state_15_Int == 0) && !((!hhv_state_10_Bool || !hhv_state_9_Bool) && (hhv_state_10_Bool || hhv_state_9_Bool))) && hhv_state_13_Int == hhv_state_14_Int) && hhv_state_17_Int == 0) && hhv_state_13_Int == 0) && !((hhv_state_10_Bool || hhv_state_25_Bool) && (!hhv_state_10_Bool || !hhv_state_25_Bool))) && !((hhv_state_10_Bool && !(hhv_state_11_Int == hhv_state_12_Int)) && !hhv_state_8_Bool)) && !((hhv_state_21_Bool || hhv_state_31_Bool) && (!hhv_state_31_Bool || !hhv_state_21_Bool))) && !((!hhv_state_7_Bool || !hhv_state_8_Bool) && (hhv_state_7_Bool || hhv_state_8_Bool))) && hhv_state_14_Int == hhv_state_26_Int) && !((!hhv_state_0_Bool || !hhv_state_1_Bool) && (hhv_state_0_Bool || hhv_state_1_Bool))) && !((!hhv_state_32_Bool || (hhv_state_22_Bool && (((!(0 <= hhv_state_27_Int) || 11 <= hhv_state_28_Int) || !(0 <= hhv_state_28_Int)) || 4 <= hhv_state_27_Int))) && ((hhv_state_32_Bool || (((!(4 <= hhv_state_27_Int) && 0 <= hhv_state_27_Int) && !(11 <= hhv_state_28_Int)) && 0 <= hhv_state_28_Int)) || !hhv_state_22_Bool))) && !((!hhv_state_20_Bool || !hhv_state_30_Bool) && (hhv_state_30_Bool || hhv_state_20_Bool))) && !((4 <= hhv_state_14_Int || hhv_state_20_Bool) && (!(4 <= hhv_state_14_Int) || !hhv_state_20_Bool))) && !hhv_state_7_Bool) && !hhv_state_5_Bool) && !((!hhv_state_8_Bool || !hhv_state_24_Bool) && (hhv_state_24_Bool || hhv_state_8_Bool))) && !(!(hhv_state_11_Int == 0) && (!hhv_state_10_Bool || hhv_state_8_Bool))) && hhv_state_16_Int == hhv_state_27_Int) && !((!hhv_state_5_Bool || !hhv_state_6_Bool) && (hhv_state_5_Bool || hhv_state_6_Bool))) && !((hhv_state_21_Bool || 3 <= hhv_state_16_Int) && (!(3 <= hhv_state_16_Int) || !hhv_state_21_Bool)); [L0] RET call gotoProc(0, false, false, false, false, false, false, false, false, false, false, false, 0, 0, 0, 0, 0, 0, 0, 0, false, false, false, false, false, false, false, 0, 0, 0, false, false, false, false, 0, 0); [L0] assert false; - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 10 locations, 1 error locations. UNSAFE Result, 0.7s OverallTime, 2 OverallIterations, 1 TraceHistogramMax, 0.1s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 7 SDtfs, 0 SDslu, 5 SDs, 0 SdLazy, 3 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=10occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 15 NumberOfCodeBlocks, 15 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 6 ConstructedInterpolants, 0 QuantifiedInterpolants, 96 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/car_all_e3_1068_e5_882.smt2_AutomizerCHC_Goto.epf_AutomizerCHC.xml/Csv-Benchmark-0-2018-06-25_14-00-06-507.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/car_all_e3_1068_e5_882.smt2_AutomizerCHC_Goto.epf_AutomizerCHC.xml/Csv-TraceAbstractionBenchmarks-0-2018-06-25_14-00-06-507.csv Received shutdown request...