/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc config/AutomizerReach.xml -s config/svcomp-Reach-64bit-Automizer_Default.epf -i ../sv-benchmarks/c/product-lines/minepump_spec4_product08.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-4f750a8 [2020-12-22 06:56:13,110 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-22 06:56:13,115 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-22 06:56:13,191 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-22 06:56:13,192 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-22 06:56:13,196 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-22 06:56:13,200 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-22 06:56:13,209 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-22 06:56:13,212 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-22 06:56:13,219 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-22 06:56:13,221 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-22 06:56:13,223 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-22 06:56:13,223 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-22 06:56:13,227 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-22 06:56:13,229 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-22 06:56:13,231 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-22 06:56:13,232 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-22 06:56:13,235 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-22 06:56:13,242 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-22 06:56:13,251 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-22 06:56:13,253 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-22 06:56:13,256 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-22 06:56:13,257 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-22 06:56:13,260 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-22 06:56:13,270 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-12-22 06:56:13,276 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-22 06:56:13,277 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-22 06:56:13,280 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-22 06:56:13,281 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-22 06:56:13,282 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-22 06:56:13,282 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-22 06:56:13,283 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-22 06:56:13,283 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-22 06:56:13,283 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-22 06:56:13,284 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-22 06:56:13,285 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-22 06:56:13,286 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-12-22 06:56:13,340 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-22 06:56:13,340 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-22 06:56:13,345 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-22 06:56:13,345 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-22 06:56:13,345 INFO L138 SettingsManager]: * Use SBE=true [2020-12-22 06:56:13,346 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-22 06:56:13,346 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-22 06:56:13,346 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-22 06:56:13,346 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-22 06:56:13,347 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-22 06:56:13,348 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-22 06:56:13,349 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-22 06:56:13,349 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-22 06:56:13,349 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-22 06:56:13,350 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-22 06:56:13,350 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-22 06:56:13,350 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-22 06:56:13,351 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-22 06:56:13,351 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-22 06:56:13,351 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-22 06:56:13,352 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-22 06:56:13,352 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-22 06:56:13,353 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-22 06:56:13,353 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-22 06:56:13,353 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-22 06:56:13,353 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-12-22 06:56:13,777 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-22 06:56:13,805 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-22 06:56:13,808 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-22 06:56:13,809 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-22 06:56:13,810 INFO L275 PluginConnector]: CDTParser initialized [2020-12-22 06:56:13,811 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec4_product08.cil.c [2020-12-22 06:56:13,899 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c39cb5812/679eed8ff89443b087e073973f371ba8/FLAGd02060c06 [2020-12-22 06:56:14,572 INFO L306 CDTParser]: Found 1 translation units. [2020-12-22 06:56:14,573 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec4_product08.cil.c [2020-12-22 06:56:14,588 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c39cb5812/679eed8ff89443b087e073973f371ba8/FLAGd02060c06 [2020-12-22 06:56:14,609 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c39cb5812/679eed8ff89443b087e073973f371ba8 [2020-12-22 06:56:14,612 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-22 06:56:14,614 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-22 06:56:14,616 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-22 06:56:14,616 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-22 06:56:14,620 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-22 06:56:14,621 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 06:56:14" (1/1) ... [2020-12-22 06:56:14,622 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12c7af5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:56:14, skipping insertion in model container [2020-12-22 06:56:14,622 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 06:56:14" (1/1) ... [2020-12-22 06:56:14,637 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-22 06:56:14,679 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-22 06:56:14,979 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec4_product08.cil.c[17065,17078] [2020-12-22 06:56:14,982 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-22 06:56:14,994 INFO L203 MainTranslator]: Completed pre-run [2020-12-22 06:56:15,078 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec4_product08.cil.c[17065,17078] [2020-12-22 06:56:15,078 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-22 06:56:15,172 INFO L208 MainTranslator]: Completed translation [2020-12-22 06:56:15,187 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:56:15 WrapperNode [2020-12-22 06:56:15,187 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-22 06:56:15,189 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-22 06:56:15,190 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-22 06:56:15,190 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-22 06:56:15,198 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:56:15" (1/1) ... [2020-12-22 06:56:15,217 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:56:15" (1/1) ... [2020-12-22 06:56:15,260 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-22 06:56:15,261 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-22 06:56:15,261 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-22 06:56:15,261 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-22 06:56:15,271 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:56:15" (1/1) ... [2020-12-22 06:56:15,271 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:56:15" (1/1) ... [2020-12-22 06:56:15,275 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:56:15" (1/1) ... [2020-12-22 06:56:15,276 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:56:15" (1/1) ... [2020-12-22 06:56:15,285 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:56:15" (1/1) ... [2020-12-22 06:56:15,292 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:56:15" (1/1) ... [2020-12-22 06:56:15,296 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:56:15" (1/1) ... [2020-12-22 06:56:15,301 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-22 06:56:15,302 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-22 06:56:15,302 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-22 06:56:15,302 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-22 06:56:15,303 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:56:15" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-22 06:56:15,424 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-22 06:56:15,424 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-22 06:56:15,424 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-22 06:56:15,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-22 06:56:16,274 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-22 06:56:16,274 INFO L299 CfgBuilder]: Removed 102 assume(true) statements. [2020-12-22 06:56:16,276 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 06:56:16 BoogieIcfgContainer [2020-12-22 06:56:16,276 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-22 06:56:16,279 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-12-22 06:56:16,279 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-12-22 06:56:16,282 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-12-22 06:56:16,283 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.12 06:56:14" (1/3) ... [2020-12-22 06:56:16,284 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@21b46d57 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.12 06:56:16, skipping insertion in model container [2020-12-22 06:56:16,284 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:56:15" (2/3) ... [2020-12-22 06:56:16,284 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@21b46d57 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.12 06:56:16, skipping insertion in model container [2020-12-22 06:56:16,285 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 06:56:16" (3/3) ... [2020-12-22 06:56:16,286 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product08.cil.c [2020-12-22 06:56:16,293 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-12-22 06:56:16,298 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2020-12-22 06:56:16,318 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2020-12-22 06:56:16,347 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-12-22 06:56:16,347 INFO L378 AbstractCegarLoop]: Hoare is true [2020-12-22 06:56:16,348 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-12-22 06:56:16,348 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-12-22 06:56:16,348 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-12-22 06:56:16,348 INFO L382 AbstractCegarLoop]: Difference is false [2020-12-22 06:56:16,348 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-12-22 06:56:16,348 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-12-22 06:56:16,366 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states. [2020-12-22 06:56:16,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-12-22 06:56:16,373 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:56:16,374 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 06:56:16,375 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:56:16,381 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:56:16,382 INFO L82 PathProgramCache]: Analyzing trace with hash -262370748, now seen corresponding path program 1 times [2020-12-22 06:56:16,392 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:56:16,392 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2076462849] [2020-12-22 06:56:16,393 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:56:16,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:56:16,720 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 06:56:16,721 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2076462849] [2020-12-22 06:56:16,722 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:56:16,722 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-22 06:56:16,724 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [663295084] [2020-12-22 06:56:16,729 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-12-22 06:56:16,729 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:56:16,748 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-12-22 06:56:16,750 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-12-22 06:56:16,753 INFO L87 Difference]: Start difference. First operand 71 states. Second operand 2 states. [2020-12-22 06:56:16,798 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:56:16,798 INFO L93 Difference]: Finished difference Result 136 states and 203 transitions. [2020-12-22 06:56:16,798 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-12-22 06:56:16,800 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 16 [2020-12-22 06:56:16,800 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:56:16,828 INFO L225 Difference]: With dead ends: 136 [2020-12-22 06:56:16,831 INFO L226 Difference]: Without dead ends: 67 [2020-12-22 06:56:16,835 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-12-22 06:56:16,854 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 67 states. [2020-12-22 06:56:16,874 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 67 to 67. [2020-12-22 06:56:16,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 67 states. [2020-12-22 06:56:16,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 67 states and 93 transitions. [2020-12-22 06:56:16,879 INFO L78 Accepts]: Start accepts. Automaton has 67 states and 93 transitions. Word has length 16 [2020-12-22 06:56:16,879 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:56:16,879 INFO L481 AbstractCegarLoop]: Abstraction has 67 states and 93 transitions. [2020-12-22 06:56:16,879 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-12-22 06:56:16,880 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 93 transitions. [2020-12-22 06:56:16,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-12-22 06:56:16,881 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:56:16,881 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 06:56:16,881 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-12-22 06:56:16,882 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:56:16,882 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:56:16,883 INFO L82 PathProgramCache]: Analyzing trace with hash -1309127645, now seen corresponding path program 1 times [2020-12-22 06:56:16,883 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:56:16,883 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [761331889] [2020-12-22 06:56:16,883 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:56:16,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:56:17,013 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 06:56:17,014 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [761331889] [2020-12-22 06:56:17,014 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:56:17,014 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-22 06:56:17,015 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [43222259] [2020-12-22 06:56:17,017 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 06:56:17,017 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:56:17,019 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 06:56:17,019 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 06:56:17,020 INFO L87 Difference]: Start difference. First operand 67 states and 93 transitions. Second operand 3 states. [2020-12-22 06:56:17,045 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:56:17,045 INFO L93 Difference]: Finished difference Result 67 states and 93 transitions. [2020-12-22 06:56:17,045 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-22 06:56:17,046 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 17 [2020-12-22 06:56:17,046 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:56:17,047 INFO L225 Difference]: With dead ends: 67 [2020-12-22 06:56:17,047 INFO L226 Difference]: Without dead ends: 33 [2020-12-22 06:56:17,048 INFO L677 BasicCegarLoop]: 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 [2020-12-22 06:56:17,048 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33 states. [2020-12-22 06:56:17,052 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33 to 33. [2020-12-22 06:56:17,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 33 states. [2020-12-22 06:56:17,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 46 transitions. [2020-12-22 06:56:17,053 INFO L78 Accepts]: Start accepts. Automaton has 33 states and 46 transitions. Word has length 17 [2020-12-22 06:56:17,054 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:56:17,054 INFO L481 AbstractCegarLoop]: Abstraction has 33 states and 46 transitions. [2020-12-22 06:56:17,054 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-22 06:56:17,054 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 46 transitions. [2020-12-22 06:56:17,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-12-22 06:56:17,055 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:56:17,055 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 06:56:17,055 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-12-22 06:56:17,056 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:56:17,056 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:56:17,057 INFO L82 PathProgramCache]: Analyzing trace with hash -915815930, now seen corresponding path program 1 times [2020-12-22 06:56:17,057 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:56:17,057 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [383991235] [2020-12-22 06:56:17,057 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:56:17,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:56:17,151 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 06:56:17,151 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [383991235] [2020-12-22 06:56:17,152 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:56:17,152 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-12-22 06:56:17,152 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [398267375] [2020-12-22 06:56:17,153 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-12-22 06:56:17,153 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:56:17,154 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-12-22 06:56:17,154 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-12-22 06:56:17,154 INFO L87 Difference]: Start difference. First operand 33 states and 46 transitions. Second operand 5 states. [2020-12-22 06:56:17,226 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:56:17,229 INFO L93 Difference]: Finished difference Result 83 states and 120 transitions. [2020-12-22 06:56:17,230 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-12-22 06:56:17,230 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 22 [2020-12-22 06:56:17,230 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:56:17,231 INFO L225 Difference]: With dead ends: 83 [2020-12-22 06:56:17,231 INFO L226 Difference]: Without dead ends: 56 [2020-12-22 06:56:17,232 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2020-12-22 06:56:17,232 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 56 states. [2020-12-22 06:56:17,248 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 56 to 52. [2020-12-22 06:56:17,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 52 states. [2020-12-22 06:56:17,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 52 states and 75 transitions. [2020-12-22 06:56:17,249 INFO L78 Accepts]: Start accepts. Automaton has 52 states and 75 transitions. Word has length 22 [2020-12-22 06:56:17,250 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:56:17,250 INFO L481 AbstractCegarLoop]: Abstraction has 52 states and 75 transitions. [2020-12-22 06:56:17,252 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-12-22 06:56:17,252 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 75 transitions. [2020-12-22 06:56:17,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-12-22 06:56:17,254 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:56:17,254 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 06:56:17,255 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-12-22 06:56:17,255 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:56:17,255 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:56:17,256 INFO L82 PathProgramCache]: Analyzing trace with hash 9705803, now seen corresponding path program 1 times [2020-12-22 06:56:17,256 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:56:17,257 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [54838105] [2020-12-22 06:56:17,257 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:56:17,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:56:17,377 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 06:56:17,377 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [54838105] [2020-12-22 06:56:17,378 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:56:17,378 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-12-22 06:56:17,378 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1243690624] [2020-12-22 06:56:17,379 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-12-22 06:56:17,379 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:56:17,380 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-12-22 06:56:17,380 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-12-22 06:56:17,380 INFO L87 Difference]: Start difference. First operand 52 states and 75 transitions. Second operand 5 states. [2020-12-22 06:56:17,509 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:56:17,509 INFO L93 Difference]: Finished difference Result 189 states and 287 transitions. [2020-12-22 06:56:17,510 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-12-22 06:56:17,510 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 23 [2020-12-22 06:56:17,510 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:56:17,513 INFO L225 Difference]: With dead ends: 189 [2020-12-22 06:56:17,513 INFO L226 Difference]: Without dead ends: 143 [2020-12-22 06:56:17,516 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2020-12-22 06:56:17,517 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 143 states. [2020-12-22 06:56:17,542 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 143 to 92. [2020-12-22 06:56:17,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 92 states. [2020-12-22 06:56:17,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 92 states and 131 transitions. [2020-12-22 06:56:17,544 INFO L78 Accepts]: Start accepts. Automaton has 92 states and 131 transitions. Word has length 23 [2020-12-22 06:56:17,544 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:56:17,545 INFO L481 AbstractCegarLoop]: Abstraction has 92 states and 131 transitions. [2020-12-22 06:56:17,546 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-12-22 06:56:17,546 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 131 transitions. [2020-12-22 06:56:17,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-12-22 06:56:17,547 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:56:17,547 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 06:56:17,548 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-12-22 06:56:17,548 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:56:17,549 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:56:17,549 INFO L82 PathProgramCache]: Analyzing trace with hash -1869425907, now seen corresponding path program 1 times [2020-12-22 06:56:17,549 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:56:17,550 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [497610159] [2020-12-22 06:56:17,550 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:56:17,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:56:17,691 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 06:56:17,692 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [497610159] [2020-12-22 06:56:17,692 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:56:17,692 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-12-22 06:56:17,692 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [838746961] [2020-12-22 06:56:17,693 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-12-22 06:56:17,693 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:56:17,694 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-12-22 06:56:17,694 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-12-22 06:56:17,694 INFO L87 Difference]: Start difference. First operand 92 states and 131 transitions. Second operand 5 states. [2020-12-22 06:56:17,756 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:56:17,756 INFO L93 Difference]: Finished difference Result 232 states and 343 transitions. [2020-12-22 06:56:17,756 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-12-22 06:56:17,757 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 24 [2020-12-22 06:56:17,757 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:56:17,757 INFO L225 Difference]: With dead ends: 232 [2020-12-22 06:56:17,757 INFO L226 Difference]: Without dead ends: 0 [2020-12-22 06:56:17,759 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2020-12-22 06:56:17,759 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-12-22 06:56:17,759 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-12-22 06:56:17,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-12-22 06:56:17,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-12-22 06:56:17,760 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 24 [2020-12-22 06:56:17,760 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:56:17,760 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-12-22 06:56:17,760 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-12-22 06:56:17,760 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-12-22 06:56:17,761 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-12-22 06:56:17,761 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-12-22 06:56:17,764 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-12-22 06:56:18,060 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 892) no Hoare annotation was computed. [2020-12-22 06:56:18,061 INFO L185 CegarLoopUtils]: At program point L746(lines 739 749) the Hoare annotation is: false [2020-12-22 06:56:18,061 INFO L185 CegarLoopUtils]: At program point L746-1(lines 739 749) the Hoare annotation is: false [2020-12-22 06:56:18,061 INFO L185 CegarLoopUtils]: At program point L746-2(lines 739 749) the Hoare annotation is: false [2020-12-22 06:56:18,061 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-12-22 06:56:18,062 INFO L189 CegarLoopUtils]: For program point L251(lines 251 258) no Hoare annotation was computed. [2020-12-22 06:56:18,062 INFO L192 CegarLoopUtils]: At program point L251-1(lines 251 258) the Hoare annotation is: true [2020-12-22 06:56:18,063 INFO L185 CegarLoopUtils]: At program point L879(lines 828 880) the Hoare annotation is: false [2020-12-22 06:56:18,063 INFO L189 CegarLoopUtils]: For program point L830(lines 829 878) no Hoare annotation was computed. [2020-12-22 06:56:18,063 INFO L185 CegarLoopUtils]: At program point L153(lines 1 895) the Hoare annotation is: (and (= ~waterLevel~0 1) (not (= 0 ~systemActive~0)) (= ~pumpRunning~0 0)) [2020-12-22 06:56:18,063 INFO L189 CegarLoopUtils]: For program point L54(lines 54 58) no Hoare annotation was computed. [2020-12-22 06:56:18,063 INFO L189 CegarLoopUtils]: For program point L54-3(lines 54 58) no Hoare annotation was computed. [2020-12-22 06:56:18,064 INFO L189 CegarLoopUtils]: For program point L54-6(lines 54 58) no Hoare annotation was computed. [2020-12-22 06:56:18,064 INFO L189 CegarLoopUtils]: For program point L831(lines 831 835) no Hoare annotation was computed. [2020-12-22 06:56:18,064 INFO L189 CegarLoopUtils]: For program point L799(lines 799 805) no Hoare annotation was computed. [2020-12-22 06:56:18,064 INFO L185 CegarLoopUtils]: At program point L799-1(lines 799 805) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~0 1) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-12-22 06:56:18,064 INFO L189 CegarLoopUtils]: For program point L849(lines 849 855) no Hoare annotation was computed. [2020-12-22 06:56:18,064 INFO L185 CegarLoopUtils]: At program point L849-1(lines 849 855) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~0 1) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-12-22 06:56:18,065 INFO L185 CegarLoopUtils]: At program point L123(lines 118 126) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~0 1) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-12-22 06:56:18,065 INFO L185 CegarLoopUtils]: At program point L123-1(lines 118 126) the Hoare annotation is: false [2020-12-22 06:56:18,066 INFO L185 CegarLoopUtils]: At program point L123-2(lines 118 126) the Hoare annotation is: false [2020-12-22 06:56:18,066 INFO L189 CegarLoopUtils]: For program point L867(lines 867 873) no Hoare annotation was computed. [2020-12-22 06:56:18,066 INFO L185 CegarLoopUtils]: At program point L867-1(lines 670 676) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~0 1) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-12-22 06:56:18,067 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-12-22 06:56:18,067 INFO L189 CegarLoopUtils]: For program point L702(lines 702 719) no Hoare annotation was computed. [2020-12-22 06:56:18,067 INFO L189 CegarLoopUtils]: For program point L702-1(lines 702 719) no Hoare annotation was computed. [2020-12-22 06:56:18,068 INFO L189 CegarLoopUtils]: For program point L702-2(lines 702 719) no Hoare annotation was computed. [2020-12-22 06:56:18,068 INFO L185 CegarLoopUtils]: At program point L91(lines 86 94) the Hoare annotation is: false [2020-12-22 06:56:18,068 INFO L185 CegarLoopUtils]: At program point L91-1(lines 86 94) the Hoare annotation is: false [2020-12-22 06:56:18,068 INFO L185 CegarLoopUtils]: At program point L91-2(lines 86 94) the Hoare annotation is: false [2020-12-22 06:56:18,068 INFO L185 CegarLoopUtils]: At program point L670(lines 669 688) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~0 1) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-12-22 06:56:18,069 INFO L189 CegarLoopUtils]: For program point L670-1(lines 670 676) no Hoare annotation was computed. [2020-12-22 06:56:18,069 INFO L185 CegarLoopUtils]: At program point L670-2(lines 669 688) the Hoare annotation is: false [2020-12-22 06:56:18,069 INFO L185 CegarLoopUtils]: At program point L670-3(lines 669 688) the Hoare annotation is: false [2020-12-22 06:56:18,069 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 892) no Hoare annotation was computed. [2020-12-22 06:56:18,069 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-12-22 06:56:18,069 INFO L185 CegarLoopUtils]: At program point L755(lines 750 758) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~0 1) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-12-22 06:56:18,070 INFO L185 CegarLoopUtils]: At program point L755-1(lines 750 758) the Hoare annotation is: false [2020-12-22 06:56:18,070 INFO L185 CegarLoopUtils]: At program point L755-2(lines 750 758) the Hoare annotation is: false [2020-12-22 06:56:18,070 INFO L189 CegarLoopUtils]: For program point L78(lines 78 82) no Hoare annotation was computed. [2020-12-22 06:56:18,072 INFO L192 CegarLoopUtils]: At program point L260(lines 241 263) the Hoare annotation is: true [2020-12-22 06:56:18,072 INFO L185 CegarLoopUtils]: At program point L227(lines 223 229) the Hoare annotation is: (and (= ~waterLevel~0 1) (= ULTIMATE.start_main_~tmp~0 1) (not (= 0 ~systemActive~0)) (= ~pumpRunning~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-12-22 06:56:18,075 INFO L189 CegarLoopUtils]: For program point L706(lines 706 714) no Hoare annotation was computed. [2020-12-22 06:56:18,075 INFO L185 CegarLoopUtils]: At program point L161(lines 156 164) the Hoare annotation is: (and (= ~waterLevel~0 1) (not (= 0 ~systemActive~0)) (= ~pumpRunning~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-12-22 06:56:18,076 INFO L189 CegarLoopUtils]: For program point L706-1(lines 706 714) no Hoare annotation was computed. [2020-12-22 06:56:18,077 INFO L189 CegarLoopUtils]: For program point L706-2(lines 706 714) no Hoare annotation was computed. [2020-12-22 06:56:18,082 INFO L185 CegarLoopUtils]: At program point L178-2(lines 178 192) the Hoare annotation is: false [2020-12-22 06:56:18,083 INFO L189 CegarLoopUtils]: For program point L839(lines 839 845) no Hoare annotation was computed. [2020-12-22 06:56:18,085 INFO L185 CegarLoopUtils]: At program point L839-1(lines 839 845) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~0 1) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-12-22 06:56:18,085 INFO L189 CegarLoopUtils]: For program point L641(lines 641 654) no Hoare annotation was computed. [2020-12-22 06:56:18,085 INFO L185 CegarLoopUtils]: At program point L641-1(lines 1 895) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~0 1) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-12-22 06:56:18,086 INFO L189 CegarLoopUtils]: For program point L641-2(lines 641 654) no Hoare annotation was computed. [2020-12-22 06:56:18,086 INFO L185 CegarLoopUtils]: At program point L641-3(lines 1 895) the Hoare annotation is: false [2020-12-22 06:56:18,086 INFO L189 CegarLoopUtils]: For program point L641-4(lines 641 654) no Hoare annotation was computed. [2020-12-22 06:56:18,086 INFO L185 CegarLoopUtils]: At program point L641-5(lines 1 895) the Hoare annotation is: false [2020-12-22 06:56:18,086 INFO L189 CegarLoopUtils]: For program point L179(line 179) no Hoare annotation was computed. [2020-12-22 06:56:18,086 INFO L189 CegarLoopUtils]: For program point L-1(line -1) no Hoare annotation was computed. [2020-12-22 06:56:18,086 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 892) no Hoare annotation was computed. [2020-12-22 06:56:18,087 INFO L185 CegarLoopUtils]: At program point L677(lines 677 683) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~0 1) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-12-22 06:56:18,087 INFO L185 CegarLoopUtils]: At program point L677-1(lines 677 683) the Hoare annotation is: false [2020-12-22 06:56:18,087 INFO L185 CegarLoopUtils]: At program point L677-2(lines 677 683) the Hoare annotation is: false [2020-12-22 06:56:18,087 INFO L189 CegarLoopUtils]: For program point L66(lines 66 70) no Hoare annotation was computed. [2020-12-22 06:56:18,087 INFO L189 CegarLoopUtils]: For program point L892(line 892) no Hoare annotation was computed. [2020-12-22 06:56:18,087 INFO L189 CegarLoopUtils]: For program point L859(lines 859 874) no Hoare annotation was computed. [2020-12-22 06:56:18,088 INFO L189 CegarLoopUtils]: For program point L892-1(line 892) no Hoare annotation was computed. [2020-12-22 06:56:18,088 INFO L189 CegarLoopUtils]: For program point L892-2(line 892) no Hoare annotation was computed. [2020-12-22 06:56:18,088 INFO L189 CegarLoopUtils]: For program point L182(lines 182 186) no Hoare annotation was computed. [2020-12-22 06:56:18,088 INFO L189 CegarLoopUtils]: For program point L182-1(lines 670 676) no Hoare annotation was computed. [2020-12-22 06:56:18,088 INFO L189 CegarLoopUtils]: For program point L645(lines 645 651) no Hoare annotation was computed. [2020-12-22 06:56:18,089 INFO L189 CegarLoopUtils]: For program point L645-2(lines 645 651) no Hoare annotation was computed. [2020-12-22 06:56:18,089 INFO L189 CegarLoopUtils]: For program point L645-4(lines 645 651) no Hoare annotation was computed. [2020-12-22 06:56:18,136 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.12 06:56:18 BoogieIcfgContainer [2020-12-22 06:56:18,136 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-12-22 06:56:18,137 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-22 06:56:18,137 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-22 06:56:18,137 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-22 06:56:18,138 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 06:56:16" (3/4) ... [2020-12-22 06:56:18,142 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-12-22 06:56:18,171 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2020-12-22 06:56:18,172 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2020-12-22 06:56:18,172 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2020-12-22 06:56:18,173 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-12-22 06:56:18,173 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-12-22 06:56:18,174 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-22 06:56:18,175 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-22 06:56:18,203 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((waterLevel == 1 && !(0 == systemActive)) && pumpRunning == 0) && \result == 1 [2020-12-22 06:56:18,203 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((waterLevel == 1 && tmp == 1) && !(0 == systemActive)) && pumpRunning == 0) && \result == 1 [2020-12-22 06:56:18,203 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((tmp == 1 && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 [2020-12-22 06:56:18,204 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((tmp == 1 && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 [2020-12-22 06:56:18,204 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((tmp == 1 && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 [2020-12-22 06:56:18,205 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((tmp == 1 && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 [2020-12-22 06:56:18,205 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((tmp == 1 && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 [2020-12-22 06:56:18,206 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((tmp == 1 && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 [2020-12-22 06:56:18,206 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((tmp == 1 && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 [2020-12-22 06:56:18,207 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((tmp == 1 && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 [2020-12-22 06:56:18,209 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((tmp == 1 && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 [2020-12-22 06:56:18,262 INFO L141 WitnessManager]: Wrote witness to /storage/repos/svcomp/c/product-lines/minepump_spec4_product08.cil.c-witness.graphml [2020-12-22 06:56:18,262 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-22 06:56:18,265 INFO L168 Benchmark]: Toolchain (without parser) took 3650.35 ms. Allocated memory was 158.3 MB in the beginning and 210.8 MB in the end (delta: 52.4 MB). Free memory was 132.6 MB in the beginning and 129.1 MB in the end (delta: 3.6 MB). Peak memory consumption was 56.8 MB. Max. memory is 8.0 GB. [2020-12-22 06:56:18,265 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 158.3 MB. Free memory is still 129.7 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-12-22 06:56:18,266 INFO L168 Benchmark]: CACSL2BoogieTranslator took 573.16 ms. Allocated memory is still 158.3 MB. Free memory was 132.4 MB in the beginning and 138.9 MB in the end (delta: -6.5 MB). Peak memory consumption was 22.8 MB. Max. memory is 8.0 GB. [2020-12-22 06:56:18,266 INFO L168 Benchmark]: Boogie Procedure Inliner took 70.68 ms. Allocated memory is still 158.3 MB. Free memory was 138.9 MB in the beginning and 136.3 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. [2020-12-22 06:56:18,266 INFO L168 Benchmark]: Boogie Preprocessor took 40.23 ms. Allocated memory is still 158.3 MB. Free memory was 136.3 MB in the beginning and 134.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. [2020-12-22 06:56:18,267 INFO L168 Benchmark]: RCFGBuilder took 974.70 ms. Allocated memory is still 158.3 MB. Free memory was 134.2 MB in the beginning and 82.8 MB in the end (delta: 51.4 MB). Peak memory consumption was 51.4 MB. Max. memory is 8.0 GB. [2020-12-22 06:56:18,268 INFO L168 Benchmark]: TraceAbstraction took 1857.93 ms. Allocated memory was 158.3 MB in the beginning and 210.8 MB in the end (delta: 52.4 MB). Free memory was 82.8 MB in the beginning and 135.8 MB in the end (delta: -53.1 MB). Peak memory consumption was 410.6 kB. Max. memory is 8.0 GB. [2020-12-22 06:56:18,268 INFO L168 Benchmark]: Witness Printer took 125.56 ms. Allocated memory is still 210.8 MB. Free memory was 135.8 MB in the beginning and 129.1 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.3 MB. Max. memory is 8.0 GB. [2020-12-22 06:56:18,271 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 158.3 MB. Free memory is still 129.7 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 573.16 ms. Allocated memory is still 158.3 MB. Free memory was 132.4 MB in the beginning and 138.9 MB in the end (delta: -6.5 MB). Peak memory consumption was 22.8 MB. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 70.68 ms. Allocated memory is still 158.3 MB. Free memory was 138.9 MB in the beginning and 136.3 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 40.23 ms. Allocated memory is still 158.3 MB. Free memory was 136.3 MB in the beginning and 134.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. * RCFGBuilder took 974.70 ms. Allocated memory is still 158.3 MB. Free memory was 134.2 MB in the beginning and 82.8 MB in the end (delta: 51.4 MB). Peak memory consumption was 51.4 MB. Max. memory is 8.0 GB. * TraceAbstraction took 1857.93 ms. Allocated memory was 158.3 MB in the beginning and 210.8 MB in the end (delta: 52.4 MB). Free memory was 82.8 MB in the beginning and 135.8 MB in the end (delta: -53.1 MB). Peak memory consumption was 410.6 kB. Max. memory is 8.0 GB. * Witness Printer took 125.56 ms. Allocated memory is still 210.8 MB. Free memory was 135.8 MB in the beginning and 129.1 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.3 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 892]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 892]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 892]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 3 specifications checked. All of them hold - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((tmp == 1 && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 - InvariantResult [Line: 739]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 799]: Loop Invariant Derived loop invariant: ((tmp == 1 && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 - InvariantResult [Line: 750]: Loop Invariant Derived loop invariant: (((tmp == 1 && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 - InvariantResult [Line: 739]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 750]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 750]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 839]: Loop Invariant Derived loop invariant: ((tmp == 1 && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (waterLevel == 1 && !(0 == systemActive)) && pumpRunning == 0 - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 828]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 677]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 251]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 118]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 677]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 178]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 118]: Loop Invariant Derived loop invariant: ((tmp == 1 && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 - InvariantResult [Line: 670]: Loop Invariant Derived loop invariant: ((tmp == 1 && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 - InvariantResult [Line: 739]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 669]: Loop Invariant Derived loop invariant: ((tmp == 1 && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 - InvariantResult [Line: 156]: Loop Invariant Derived loop invariant: ((waterLevel == 1 && !(0 == systemActive)) && pumpRunning == 0) && \result == 1 - InvariantResult [Line: 669]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 669]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 223]: Loop Invariant Derived loop invariant: (((waterLevel == 1 && tmp == 1) && !(0 == systemActive)) && pumpRunning == 0) && \result == 1 - InvariantResult [Line: 849]: Loop Invariant Derived loop invariant: ((tmp == 1 && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 - InvariantResult [Line: 677]: Loop Invariant Derived loop invariant: ((tmp == 1 && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 - InvariantResult [Line: 118]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 241]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 71 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 1.4s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 0.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.2s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 308 SDtfs, 451 SDslu, 258 SDs, 0 SdLazy, 59 SolverSat, 11 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 29 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=92occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 5 MinimizatonAttempts, 55 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 32 LocationsWithAnnotation, 32 PreInvPairs, 94 NumberOfFragments, 182 HoareAnnotationTreeSize, 32 FomulaSimplifications, 1972 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 32 FomulaSimplificationsInter, 17 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 102 NumberOfCodeBlocks, 102 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 97 ConstructedInterpolants, 0 QuantifiedInterpolants, 4057 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...