java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem11_label03.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-14 21:58:22,110 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 21:58:22,113 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 21:58:22,130 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 21:58:22,131 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 21:58:22,133 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 21:58:22,134 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 21:58:22,143 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 21:58:22,148 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 21:58:22,151 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 21:58:22,154 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 21:58:22,155 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 21:58:22,156 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 21:58:22,157 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 21:58:22,160 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 21:58:22,161 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 21:58:22,163 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 21:58:22,165 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 21:58:22,166 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 21:58:22,171 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 21:58:22,175 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 21:58:22,178 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 21:58:22,179 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 21:58:22,180 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 21:58:22,184 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-10-14 21:58:22,188 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 21:58:22,189 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 21:58:22,190 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 21:58:22,191 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 21:58:22,193 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 21:58:22,193 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 21:58:22,194 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 21:58:22,194 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 21:58:22,194 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 21:58:22,195 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 21:58:22,196 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 21:58:22,197 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-14 21:58:22,232 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 21:58:22,233 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 21:58:22,234 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 21:58:22,237 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 21:58:22,238 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 21:58:22,238 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 21:58:22,238 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 21:58:22,238 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 21:58:22,238 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 21:58:22,239 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 21:58:22,239 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 21:58:22,239 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 21:58:22,239 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 21:58:22,239 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 21:58:22,240 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 21:58:22,240 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 21:58:22,240 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 21:58:22,240 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 21:58:22,240 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 21:58:22,241 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 21:58:22,241 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 21:58:22,241 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 21:58:22,241 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 21:58:22,241 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 21:58:22,242 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 21:58:22,242 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 21:58:22,242 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 21:58:22,245 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 21:58:22,246 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-14 21:58:22,533 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 21:58:22,559 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 21:58:22,562 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 21:58:22,564 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 21:58:22,564 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 21:58:22,565 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem11_label03.c [2019-10-14 21:58:22,643 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cef8f8f30/fba9d091d18642baa51f2d95c407eb18/FLAG35b992b21 [2019-10-14 21:58:23,259 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 21:58:23,260 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem11_label03.c [2019-10-14 21:58:23,284 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cef8f8f30/fba9d091d18642baa51f2d95c407eb18/FLAG35b992b21 [2019-10-14 21:58:23,513 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cef8f8f30/fba9d091d18642baa51f2d95c407eb18 [2019-10-14 21:58:23,522 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 21:58:23,524 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 21:58:23,527 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 21:58:23,528 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 21:58:23,535 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 21:58:23,536 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 09:58:23" (1/1) ... [2019-10-14 21:58:23,539 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77e35f05 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 09:58:23, skipping insertion in model container [2019-10-14 21:58:23,540 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 09:58:23" (1/1) ... [2019-10-14 21:58:23,547 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 21:58:23,612 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 21:58:24,285 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 21:58:24,290 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 21:58:24,446 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 21:58:24,465 INFO L192 MainTranslator]: Completed translation [2019-10-14 21:58:24,465 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 09:58:24 WrapperNode [2019-10-14 21:58:24,465 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 21:58:24,466 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 21:58:24,467 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 21:58:24,467 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 21:58:24,485 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 09:58:24" (1/1) ... [2019-10-14 21:58:24,486 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 09:58:24" (1/1) ... [2019-10-14 21:58:24,521 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 09:58:24" (1/1) ... [2019-10-14 21:58:24,522 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 09:58:24" (1/1) ... [2019-10-14 21:58:24,569 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 09:58:24" (1/1) ... [2019-10-14 21:58:24,591 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 09:58:24" (1/1) ... [2019-10-14 21:58:24,616 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 09:58:24" (1/1) ... [2019-10-14 21:58:24,631 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 21:58:24,631 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 21:58:24,632 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 21:58:24,632 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 21:58:24,633 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 09:58:24" (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 [2019-10-14 21:58:24,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 21:58:24,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 21:58:24,702 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-10-14 21:58:24,702 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 21:58:24,702 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-10-14 21:58:24,703 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 21:58:24,703 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-14 21:58:24,703 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-10-14 21:58:24,704 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 21:58:24,704 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 21:58:24,705 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 21:58:26,638 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 21:58:26,638 INFO L284 CfgBuilder]: Removed 1 assume(true) statements. [2019-10-14 21:58:26,640 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 09:58:26 BoogieIcfgContainer [2019-10-14 21:58:26,640 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 21:58:26,642 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-14 21:58:26,642 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-14 21:58:26,646 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-14 21:58:26,647 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.10 09:58:23" (1/3) ... [2019-10-14 21:58:26,648 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2beb905e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 09:58:26, skipping insertion in model container [2019-10-14 21:58:26,649 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 09:58:24" (2/3) ... [2019-10-14 21:58:26,649 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2beb905e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 09:58:26, skipping insertion in model container [2019-10-14 21:58:26,649 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 09:58:26" (3/3) ... [2019-10-14 21:58:26,652 INFO L109 eAbstractionObserver]: Analyzing ICFG Problem11_label03.c [2019-10-14 21:58:26,665 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-14 21:58:26,679 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-14 21:58:26,694 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-14 21:58:26,747 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-14 21:58:26,747 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-14 21:58:26,748 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-14 21:58:26,748 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-14 21:58:26,748 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-14 21:58:26,749 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-14 21:58:26,749 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-14 21:58:26,749 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-14 21:58:26,789 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states. [2019-10-14 21:58:26,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-10-14 21:58:26,798 INFO L372 BasicCegarLoop]: Found error trace [2019-10-14 21:58:26,799 INFO L380 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-14 21:58:26,803 INFO L410 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-14 21:58:26,809 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-14 21:58:26,810 INFO L82 PathProgramCache]: Analyzing trace with hash -1474349029, now seen corresponding path program 1 times [2019-10-14 21:58:26,819 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-14 21:58:26,820 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [316533378] [2019-10-14 21:58:26,820 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 21:58:26,820 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 21:58:26,821 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-14 21:58:27,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 21:58:27,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 21:58:27,373 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-14 21:58:27,374 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [316533378] [2019-10-14 21:58:27,375 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-14 21:58:27,376 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-14 21:58:27,376 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [247135161] [2019-10-14 21:58:27,383 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-14 21:58:27,383 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-14 21:58:27,402 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-14 21:58:27,403 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-10-14 21:58:27,406 INFO L87 Difference]: Start difference. First operand 292 states. Second operand 5 states. [2019-10-14 21:58:30,887 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-14 21:58:30,888 INFO L93 Difference]: Finished difference Result 993 states and 1777 transitions. [2019-10-14 21:58:30,888 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-14 21:58:30,890 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 36 [2019-10-14 21:58:30,891 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-14 21:58:30,911 INFO L225 Difference]: With dead ends: 993 [2019-10-14 21:58:30,912 INFO L226 Difference]: Without dead ends: 632 [2019-10-14 21:58:30,923 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2019-10-14 21:58:30,945 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 632 states. [2019-10-14 21:58:31,037 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 632 to 628. [2019-10-14 21:58:31,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 628 states. [2019-10-14 21:58:31,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 628 states and 886 transitions. [2019-10-14 21:58:31,068 INFO L78 Accepts]: Start accepts. Automaton has 628 states and 886 transitions. Word has length 36 [2019-10-14 21:58:31,068 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-14 21:58:31,068 INFO L462 AbstractCegarLoop]: Abstraction has 628 states and 886 transitions. [2019-10-14 21:58:31,069 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-14 21:58:31,069 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 886 transitions. [2019-10-14 21:58:31,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2019-10-14 21:58:31,075 INFO L372 BasicCegarLoop]: Found error trace [2019-10-14 21:58:31,079 INFO L380 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-14 21:58:31,079 INFO L410 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-14 21:58:31,080 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-14 21:58:31,081 INFO L82 PathProgramCache]: Analyzing trace with hash -465501430, now seen corresponding path program 1 times [2019-10-14 21:58:31,081 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-14 21:58:31,081 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [362820182] [2019-10-14 21:58:31,081 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 21:58:31,082 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 21:58:31,082 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-14 21:58:31,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 21:58:31,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 21:58:31,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 21:58:31,445 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-14 21:58:31,446 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [362820182] [2019-10-14 21:58:31,446 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-14 21:58:31,447 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-10-14 21:58:31,447 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1341129666] [2019-10-14 21:58:31,452 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-10-14 21:58:31,453 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-14 21:58:31,453 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-10-14 21:58:31,453 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2019-10-14 21:58:31,454 INFO L87 Difference]: Start difference. First operand 628 states and 886 transitions. Second operand 8 states. [2019-10-14 21:58:34,363 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-14 21:58:34,364 INFO L93 Difference]: Finished difference Result 1875 states and 2697 transitions. [2019-10-14 21:58:34,365 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2019-10-14 21:58:34,365 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 116 [2019-10-14 21:58:34,366 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-14 21:58:34,378 INFO L225 Difference]: With dead ends: 1875 [2019-10-14 21:58:34,378 INFO L226 Difference]: Without dead ends: 1253 [2019-10-14 21:58:34,381 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=51, Invalid=105, Unknown=0, NotChecked=0, Total=156 [2019-10-14 21:58:34,383 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1253 states. [2019-10-14 21:58:34,429 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1253 to 1226. [2019-10-14 21:58:34,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1226 states. [2019-10-14 21:58:34,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1226 states to 1226 states and 1620 transitions. [2019-10-14 21:58:34,436 INFO L78 Accepts]: Start accepts. Automaton has 1226 states and 1620 transitions. Word has length 116 [2019-10-14 21:58:34,436 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-14 21:58:34,437 INFO L462 AbstractCegarLoop]: Abstraction has 1226 states and 1620 transitions. [2019-10-14 21:58:34,437 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-10-14 21:58:34,437 INFO L276 IsEmpty]: Start isEmpty. Operand 1226 states and 1620 transitions. [2019-10-14 21:58:34,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2019-10-14 21:58:34,440 INFO L372 BasicCegarLoop]: Found error trace [2019-10-14 21:58:34,440 INFO L380 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-14 21:58:34,440 INFO L410 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-14 21:58:34,441 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-14 21:58:34,441 INFO L82 PathProgramCache]: Analyzing trace with hash 1153470222, now seen corresponding path program 1 times [2019-10-14 21:58:34,441 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-14 21:58:34,441 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1619653964] [2019-10-14 21:58:34,442 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 21:58:34,442 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 21:58:34,442 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-14 21:58:34,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 21:58:34,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 21:58:34,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 21:58:34,694 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 28 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-14 21:58:34,694 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1619653964] [2019-10-14 21:58:34,694 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [66012624] [2019-10-14 21:58:34,695 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-14 21:58:34,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 21:58:34,781 INFO L256 TraceCheckSpWp]: Trace formula consists of 291 conjuncts, 4 conjunts are in the unsatisfiable core [2019-10-14 21:58:34,793 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-14 21:58:34,871 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-14 21:58:34,871 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-10-14 21:58:34,872 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 7 [2019-10-14 21:58:34,873 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1305484540] [2019-10-14 21:58:34,877 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-14 21:58:34,877 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-14 21:58:34,884 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-14 21:58:34,884 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-10-14 21:58:34,884 INFO L87 Difference]: Start difference. First operand 1226 states and 1620 transitions. Second operand 3 states. [2019-10-14 21:58:36,106 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-14 21:58:36,107 INFO L93 Difference]: Finished difference Result 3618 states and 4899 transitions. [2019-10-14 21:58:36,109 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-14 21:58:36,109 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 130 [2019-10-14 21:58:36,110 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-14 21:58:36,124 INFO L225 Difference]: With dead ends: 3618 [2019-10-14 21:58:36,125 INFO L226 Difference]: Without dead ends: 2398 [2019-10-14 21:58:36,129 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 139 GetRequests, 133 SyntacticMatches, 1 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-10-14 21:58:36,133 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2398 states. [2019-10-14 21:58:36,194 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2398 to 2378. [2019-10-14 21:58:36,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2378 states. [2019-10-14 21:58:36,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2378 states to 2378 states and 3103 transitions. [2019-10-14 21:58:36,205 INFO L78 Accepts]: Start accepts. Automaton has 2378 states and 3103 transitions. Word has length 130 [2019-10-14 21:58:36,205 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-14 21:58:36,206 INFO L462 AbstractCegarLoop]: Abstraction has 2378 states and 3103 transitions. [2019-10-14 21:58:36,206 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-14 21:58:36,206 INFO L276 IsEmpty]: Start isEmpty. Operand 2378 states and 3103 transitions. [2019-10-14 21:58:36,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2019-10-14 21:58:36,210 INFO L372 BasicCegarLoop]: Found error trace [2019-10-14 21:58:36,210 INFO L380 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-14 21:58:36,423 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-14 21:58:36,423 INFO L410 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-14 21:58:36,424 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-14 21:58:36,424 INFO L82 PathProgramCache]: Analyzing trace with hash 1289962020, now seen corresponding path program 1 times [2019-10-14 21:58:36,424 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-14 21:58:36,424 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [643260026] [2019-10-14 21:58:36,425 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 21:58:36,425 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 21:58:36,426 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-14 21:58:36,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 21:58:36,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 21:58:36,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 21:58:36,689 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 25 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-14 21:58:36,725 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [643260026] [2019-10-14 21:58:36,725 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1763144361] [2019-10-14 21:58:36,725 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-14 21:58:36,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 21:58:36,820 INFO L256 TraceCheckSpWp]: Trace formula consists of 332 conjuncts, 4 conjunts are in the unsatisfiable core [2019-10-14 21:58:36,826 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-14 21:58:36,858 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-14 21:58:36,859 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-10-14 21:58:36,859 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [7] total 8 [2019-10-14 21:58:36,859 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [181888003] [2019-10-14 21:58:36,860 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-14 21:58:36,860 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-14 21:58:36,861 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-14 21:58:36,861 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2019-10-14 21:58:36,861 INFO L87 Difference]: Start difference. First operand 2378 states and 3103 transitions. Second operand 3 states. [2019-10-14 21:58:37,922 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-14 21:58:37,922 INFO L93 Difference]: Finished difference Result 5526 states and 7414 transitions. [2019-10-14 21:58:37,927 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-14 21:58:37,928 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 167 [2019-10-14 21:58:37,929 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-14 21:58:37,947 INFO L225 Difference]: With dead ends: 5526 [2019-10-14 21:58:37,948 INFO L226 Difference]: Without dead ends: 3342 [2019-10-14 21:58:37,955 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 176 GetRequests, 170 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2019-10-14 21:58:37,959 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3342 states. [2019-10-14 21:58:38,073 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3342 to 2956. [2019-10-14 21:58:38,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2956 states. [2019-10-14 21:58:38,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2956 states to 2956 states and 3994 transitions. [2019-10-14 21:58:38,084 INFO L78 Accepts]: Start accepts. Automaton has 2956 states and 3994 transitions. Word has length 167 [2019-10-14 21:58:38,085 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-14 21:58:38,085 INFO L462 AbstractCegarLoop]: Abstraction has 2956 states and 3994 transitions. [2019-10-14 21:58:38,085 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-14 21:58:38,085 INFO L276 IsEmpty]: Start isEmpty. Operand 2956 states and 3994 transitions. [2019-10-14 21:58:38,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2019-10-14 21:58:38,089 INFO L372 BasicCegarLoop]: Found error trace [2019-10-14 21:58:38,089 INFO L380 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-14 21:58:38,293 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-14 21:58:38,293 INFO L410 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-14 21:58:38,294 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-14 21:58:38,294 INFO L82 PathProgramCache]: Analyzing trace with hash 138202396, now seen corresponding path program 1 times [2019-10-14 21:58:38,295 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-14 21:58:38,295 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1345433797] [2019-10-14 21:58:38,295 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 21:58:38,296 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 21:58:38,296 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-14 21:58:38,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 21:58:38,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 21:58:38,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 21:58:38,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 21:58:38,557 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 59 proven. 2 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2019-10-14 21:58:38,557 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1345433797] [2019-10-14 21:58:38,558 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [793080833] [2019-10-14 21:58:38,558 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-14 21:58:38,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 21:58:38,657 INFO L256 TraceCheckSpWp]: Trace formula consists of 392 conjuncts, 4 conjunts are in the unsatisfiable core [2019-10-14 21:58:38,672 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-14 21:58:38,737 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2019-10-14 21:58:38,737 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-10-14 21:58:38,738 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 5 [2019-10-14 21:58:38,738 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1615392503] [2019-10-14 21:58:38,739 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-14 21:58:38,739 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-14 21:58:38,739 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-14 21:58:38,740 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-10-14 21:58:38,740 INFO L87 Difference]: Start difference. First operand 2956 states and 3994 transitions. Second operand 3 states. [2019-10-14 21:58:39,913 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-14 21:58:39,917 INFO L93 Difference]: Finished difference Result 7436 states and 10391 transitions. [2019-10-14 21:58:39,918 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-14 21:58:39,919 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 189 [2019-10-14 21:58:39,919 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-14 21:58:39,952 INFO L225 Difference]: With dead ends: 7436 [2019-10-14 21:58:39,953 INFO L226 Difference]: Without dead ends: 4486 [2019-10-14 21:58:39,962 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 200 GetRequests, 194 SyntacticMatches, 3 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-10-14 21:58:39,967 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4486 states. [2019-10-14 21:58:40,076 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4486 to 4106. [2019-10-14 21:58:40,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4106 states. [2019-10-14 21:58:40,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4106 states to 4106 states and 5639 transitions. [2019-10-14 21:58:40,096 INFO L78 Accepts]: Start accepts. Automaton has 4106 states and 5639 transitions. Word has length 189 [2019-10-14 21:58:40,096 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-14 21:58:40,097 INFO L462 AbstractCegarLoop]: Abstraction has 4106 states and 5639 transitions. [2019-10-14 21:58:40,100 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-14 21:58:40,101 INFO L276 IsEmpty]: Start isEmpty. Operand 4106 states and 5639 transitions. [2019-10-14 21:58:40,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2019-10-14 21:58:40,110 INFO L372 BasicCegarLoop]: Found error trace [2019-10-14 21:58:40,111 INFO L380 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-14 21:58:40,323 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-14 21:58:40,323 INFO L410 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-14 21:58:40,323 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-14 21:58:40,324 INFO L82 PathProgramCache]: Analyzing trace with hash -1981591697, now seen corresponding path program 1 times [2019-10-14 21:58:40,324 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-14 21:58:40,324 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [27955357] [2019-10-14 21:58:40,325 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 21:58:40,326 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 21:58:40,332 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-14 21:58:40,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 21:58:40,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 21:58:40,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 21:58:40,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 21:58:40,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 21:58:40,821 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 232 proven. 4 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2019-10-14 21:58:40,821 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [27955357] [2019-10-14 21:58:40,821 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [372917956] [2019-10-14 21:58:40,822 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-14 21:58:40,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 21:58:40,921 INFO L256 TraceCheckSpWp]: Trace formula consists of 509 conjuncts, 4 conjunts are in the unsatisfiable core [2019-10-14 21:58:40,926 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-14 21:58:41,026 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 239 proven. 2 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2019-10-14 21:58:41,026 INFO L223 tionRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-10-14 21:58:41,027 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 5] total 11 [2019-10-14 21:58:41,027 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [270113298] [2019-10-14 21:58:41,028 INFO L442 AbstractCegarLoop]: Interpolant automaton has 11 states [2019-10-14 21:58:41,028 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-14 21:58:41,028 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2019-10-14 21:58:41,029 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=82, Unknown=0, NotChecked=0, Total=110 [2019-10-14 21:58:41,029 INFO L87 Difference]: Start difference. First operand 4106 states and 5639 transitions. Second operand 11 states. [2019-10-14 21:58:45,591 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-14 21:58:45,592 INFO L93 Difference]: Finished difference Result 13136 states and 19331 transitions. [2019-10-14 21:58:45,592 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2019-10-14 21:58:45,593 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 267 [2019-10-14 21:58:45,593 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-14 21:58:45,639 INFO L225 Difference]: With dead ends: 13136 [2019-10-14 21:58:45,639 INFO L226 Difference]: Without dead ends: 9036 [2019-10-14 21:58:45,656 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 332 GetRequests, 296 SyntacticMatches, 1 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 299 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=273, Invalid=1059, Unknown=0, NotChecked=0, Total=1332 [2019-10-14 21:58:45,665 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9036 states. [2019-10-14 21:58:45,910 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9036 to 7809. [2019-10-14 21:58:45,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7809 states. [2019-10-14 21:58:45,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7809 states to 7809 states and 10356 transitions. [2019-10-14 21:58:45,939 INFO L78 Accepts]: Start accepts. Automaton has 7809 states and 10356 transitions. Word has length 267 [2019-10-14 21:58:45,939 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-14 21:58:45,939 INFO L462 AbstractCegarLoop]: Abstraction has 7809 states and 10356 transitions. [2019-10-14 21:58:45,939 INFO L463 AbstractCegarLoop]: Interpolant automaton has 11 states. [2019-10-14 21:58:45,939 INFO L276 IsEmpty]: Start isEmpty. Operand 7809 states and 10356 transitions. [2019-10-14 21:58:45,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 421 [2019-10-14 21:58:45,969 INFO L372 BasicCegarLoop]: Found error trace [2019-10-14 21:58:45,970 INFO L380 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-14 21:58:46,175 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-14 21:58:46,176 INFO L410 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-14 21:58:46,176 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-14 21:58:46,176 INFO L82 PathProgramCache]: Analyzing trace with hash 211347219, now seen corresponding path program 1 times [2019-10-14 21:58:46,177 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-14 21:58:46,177 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1207415537] [2019-10-14 21:58:46,177 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 21:58:46,177 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 21:58:46,178 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-14 21:58:46,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 21:58:46,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 21:58:46,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 21:58:46,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 21:58:46,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 21:58:46,773 INFO L134 CoverageAnalysis]: Checked inductivity of 372 backedges. 94 proven. 4 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2019-10-14 21:58:46,773 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1207415537] [2019-10-14 21:58:46,773 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1863207139] [2019-10-14 21:58:46,774 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-14 21:58:46,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 21:58:46,971 INFO L256 TraceCheckSpWp]: Trace formula consists of 663 conjuncts, 2 conjunts are in the unsatisfiable core [2019-10-14 21:58:46,980 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-14 21:58:47,212 INFO L134 CoverageAnalysis]: Checked inductivity of 372 backedges. 214 proven. 0 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2019-10-14 21:58:47,213 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-10-14 21:58:47,214 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 6 [2019-10-14 21:58:47,214 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1043309792] [2019-10-14 21:58:47,215 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-14 21:58:47,215 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-14 21:58:47,215 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-14 21:58:47,216 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-10-14 21:58:47,216 INFO L87 Difference]: Start difference. First operand 7809 states and 10356 transitions. Second operand 3 states. [2019-10-14 21:58:47,818 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-14 21:58:47,818 INFO L93 Difference]: Finished difference Result 15021 states and 19654 transitions. [2019-10-14 21:58:47,818 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-14 21:58:47,818 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 420 [2019-10-14 21:58:47,819 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-14 21:58:47,819 INFO L225 Difference]: With dead ends: 15021 [2019-10-14 21:58:47,820 INFO L226 Difference]: Without dead ends: 0 [2019-10-14 21:58:47,846 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 433 GetRequests, 427 SyntacticMatches, 2 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-10-14 21:58:47,846 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-14 21:58:47,846 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-14 21:58:47,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-14 21:58:47,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-14 21:58:47,847 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 420 [2019-10-14 21:58:47,847 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-14 21:58:47,849 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-14 21:58:47,849 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-14 21:58:47,849 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-14 21:58:47,849 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-14 21:58:48,053 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-14 21:58:48,059 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-10-14 21:58:48,637 WARN L191 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 39 [2019-10-14 21:58:48,755 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-10-14 21:58:48,755 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~inputA~0 |old(~inputA~0)|) (= ~a29~0 |old(~a29~0)|) (= ~a23~0 |old(~a23~0)|) (= ~inputE~0 |old(~inputE~0)|) (= ~inputB~0 |old(~inputB~0)|) (= ~a8~0 |old(~a8~0)|) (= ~inputF~0 |old(~inputF~0)|) (= ~inputC~0 |old(~inputC~0)|) (= ~inputD~0 |old(~inputD~0)|) (= ~a4~0 |old(~a4~0)|) (= ~a25~0 |old(~a25~0)|) (= ~a3~0 |old(~a3~0)|)) [2019-10-14 21:58:48,756 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-10-14 21:58:48,756 INFO L443 ceAbstractionStarter]: For program point L168(line 168) no Hoare annotation was computed. [2019-10-14 21:58:48,756 INFO L443 ceAbstractionStarter]: For program point L102(line 102) no Hoare annotation was computed. [2019-10-14 21:58:48,756 INFO L443 ceAbstractionStarter]: For program point L36(line 36) no Hoare annotation was computed. [2019-10-14 21:58:48,756 INFO L443 ceAbstractionStarter]: For program point L566(lines 566 1024) no Hoare annotation was computed. [2019-10-14 21:58:48,756 INFO L443 ceAbstractionStarter]: For program point L500(lines 500 1024) no Hoare annotation was computed. [2019-10-14 21:58:48,757 INFO L443 ceAbstractionStarter]: For program point L170-1(lines 22 1026) no Hoare annotation was computed. [2019-10-14 21:58:48,757 INFO L443 ceAbstractionStarter]: For program point L104-1(lines 22 1026) no Hoare annotation was computed. [2019-10-14 21:58:48,757 INFO L443 ceAbstractionStarter]: For program point L38-1(lines 22 1026) no Hoare annotation was computed. [2019-10-14 21:58:48,757 INFO L443 ceAbstractionStarter]: For program point L963(lines 963 1024) no Hoare annotation was computed. [2019-10-14 21:58:48,757 INFO L443 ceAbstractionStarter]: For program point L831(lines 831 1024) no Hoare annotation was computed. [2019-10-14 21:58:48,757 INFO L443 ceAbstractionStarter]: For program point L171(line 171) no Hoare annotation was computed. [2019-10-14 21:58:48,757 INFO L443 ceAbstractionStarter]: For program point L105(line 105) no Hoare annotation was computed. [2019-10-14 21:58:48,757 INFO L443 ceAbstractionStarter]: For program point L39(line 39) no Hoare annotation was computed. [2019-10-14 21:58:48,757 INFO L443 ceAbstractionStarter]: For program point L898(lines 898 1024) no Hoare annotation was computed. [2019-10-14 21:58:48,758 INFO L443 ceAbstractionStarter]: For program point L436(lines 436 1024) no Hoare annotation was computed. [2019-10-14 21:58:48,758 INFO L443 ceAbstractionStarter]: For program point L370(lines 370 1024) no Hoare annotation was computed. [2019-10-14 21:58:48,758 INFO L443 ceAbstractionStarter]: For program point L635(lines 635 1024) no Hoare annotation was computed. [2019-10-14 21:58:48,758 INFO L443 ceAbstractionStarter]: For program point L305(lines 305 1024) no Hoare annotation was computed. [2019-10-14 21:58:48,758 INFO L443 ceAbstractionStarter]: For program point L173-1(lines 22 1026) no Hoare annotation was computed. [2019-10-14 21:58:48,758 INFO L443 ceAbstractionStarter]: For program point L107-1(lines 22 1026) no Hoare annotation was computed. [2019-10-14 21:58:48,758 INFO L443 ceAbstractionStarter]: For program point L41-1(lines 22 1026) no Hoare annotation was computed. [2019-10-14 21:58:48,758 INFO L443 ceAbstractionStarter]: For program point L240(lines 240 1024) no Hoare annotation was computed. [2019-10-14 21:58:48,758 INFO L443 ceAbstractionStarter]: For program point L174(line 174) no Hoare annotation was computed. [2019-10-14 21:58:48,759 INFO L443 ceAbstractionStarter]: For program point L108(line 108) no Hoare annotation was computed. [2019-10-14 21:58:48,759 INFO L443 ceAbstractionStarter]: For program point L42(line 42) no Hoare annotation was computed. [2019-10-14 21:58:48,759 INFO L443 ceAbstractionStarter]: For program point L769(lines 769 1024) no Hoare annotation was computed. [2019-10-14 21:58:48,759 INFO L443 ceAbstractionStarter]: For program point L836(lines 836 1024) no Hoare annotation was computed. [2019-10-14 21:58:48,759 INFO L443 ceAbstractionStarter]: For program point L572(lines 572 1024) no Hoare annotation was computed. [2019-10-14 21:58:48,759 INFO L443 ceAbstractionStarter]: For program point L176-1(lines 22 1026) no Hoare annotation was computed. [2019-10-14 21:58:48,759 INFO L443 ceAbstractionStarter]: For program point L110-1(lines 22 1026) no Hoare annotation was computed. [2019-10-14 21:58:48,760 INFO L443 ceAbstractionStarter]: For program point L44-1(lines 22 1026) no Hoare annotation was computed. [2019-10-14 21:58:48,760 INFO L443 ceAbstractionStarter]: For program point L969(lines 969 1024) no Hoare annotation was computed. [2019-10-14 21:58:48,760 INFO L443 ceAbstractionStarter]: For program point L903(lines 903 1024) no Hoare annotation was computed. [2019-10-14 21:58:48,760 INFO L443 ceAbstractionStarter]: For program point L507(lines 507 1024) no Hoare annotation was computed. [2019-10-14 21:58:48,760 INFO L443 ceAbstractionStarter]: For program point L177(line 177) no Hoare annotation was computed. [2019-10-14 21:58:48,760 INFO L443 ceAbstractionStarter]: For program point L111(line 111) no Hoare annotation was computed. [2019-10-14 21:58:48,760 INFO L443 ceAbstractionStarter]: For program point L45(line 45) no Hoare annotation was computed. [2019-10-14 21:58:48,760 INFO L443 ceAbstractionStarter]: For program point L970(lines 970 980) no Hoare annotation was computed. [2019-10-14 21:58:48,761 INFO L443 ceAbstractionStarter]: For program point L904(lines 904 914) no Hoare annotation was computed. [2019-10-14 21:58:48,761 INFO L443 ceAbstractionStarter]: For program point L970-2(lines 970 980) no Hoare annotation was computed. [2019-10-14 21:58:48,761 INFO L443 ceAbstractionStarter]: For program point L904-2(lines 904 914) no Hoare annotation was computed. [2019-10-14 21:58:48,761 INFO L443 ceAbstractionStarter]: For program point L706(lines 706 1024) no Hoare annotation was computed. [2019-10-14 21:58:48,761 INFO L443 ceAbstractionStarter]: For program point L310(lines 310 1024) no Hoare annotation was computed. [2019-10-14 21:58:48,761 INFO L443 ceAbstractionStarter]: For program point L575(lines 575 1024) no Hoare annotation was computed. [2019-10-14 21:58:48,761 INFO L443 ceAbstractionStarter]: For program point L443(lines 443 1024) no Hoare annotation was computed. [2019-10-14 21:58:48,762 INFO L443 ceAbstractionStarter]: For program point L377(lines 377 1024) no Hoare annotation was computed. [2019-10-14 21:58:48,762 INFO L443 ceAbstractionStarter]: For program point L179-1(lines 22 1026) no Hoare annotation was computed. [2019-10-14 21:58:48,762 INFO L443 ceAbstractionStarter]: For program point L113-1(lines 22 1026) no Hoare annotation was computed. [2019-10-14 21:58:48,762 INFO L443 ceAbstractionStarter]: For program point L47-1(lines 22 1026) no Hoare annotation was computed. [2019-10-14 21:58:48,762 INFO L443 ceAbstractionStarter]: For program point L774(lines 774 1024) no Hoare annotation was computed. [2019-10-14 21:58:48,762 INFO L443 ceAbstractionStarter]: For program point L642(lines 642 1024) no Hoare annotation was computed. [2019-10-14 21:58:48,762 INFO L443 ceAbstractionStarter]: For program point L180(line 180) no Hoare annotation was computed. [2019-10-14 21:58:48,762 INFO L443 ceAbstractionStarter]: For program point L114(line 114) no Hoare annotation was computed. [2019-10-14 21:58:48,763 INFO L443 ceAbstractionStarter]: For program point L48(line 48) no Hoare annotation was computed. [2019-10-14 21:58:48,763 INFO L443 ceAbstractionStarter]: For program point L841(lines 841 1024) no Hoare annotation was computed. [2019-10-14 21:58:48,763 INFO L443 ceAbstractionStarter]: For program point L247(lines 247 1024) no Hoare annotation was computed. [2019-10-14 21:58:48,763 INFO L443 ceAbstractionStarter]: For program point L182-1(lines 22 1026) no Hoare annotation was computed. [2019-10-14 21:58:48,763 INFO L443 ceAbstractionStarter]: For program point L116-1(lines 22 1026) no Hoare annotation was computed. [2019-10-14 21:58:48,763 INFO L443 ceAbstractionStarter]: For program point L50-1(lines 22 1026) no Hoare annotation was computed. [2019-10-14 21:58:48,763 INFO L443 ceAbstractionStarter]: For program point L183(line 183) no Hoare annotation was computed. [2019-10-14 21:58:48,764 INFO L443 ceAbstractionStarter]: For program point L117(line 117) no Hoare annotation was computed. [2019-10-14 21:58:48,764 INFO L443 ceAbstractionStarter]: For program point L51(line 51) no Hoare annotation was computed. [2019-10-14 21:58:48,764 INFO L443 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 22 1026) no Hoare annotation was computed. [2019-10-14 21:58:48,764 INFO L443 ceAbstractionStarter]: For program point L712(lines 712 1024) no Hoare annotation was computed. [2019-10-14 21:58:48,764 INFO L443 ceAbstractionStarter]: For program point L514(lines 514 1024) no Hoare annotation was computed. [2019-10-14 21:58:48,764 INFO L443 ceAbstractionStarter]: For program point L647(lines 647 1024) no Hoare annotation was computed. [2019-10-14 21:58:48,764 INFO L443 ceAbstractionStarter]: For program point L581(lines 581 1024) no Hoare annotation was computed. [2019-10-14 21:58:48,764 INFO L443 ceAbstractionStarter]: For program point L515(lines 515 525) no Hoare annotation was computed. [2019-10-14 21:58:48,764 INFO L443 ceAbstractionStarter]: For program point L515-2(lines 515 525) no Hoare annotation was computed. [2019-10-14 21:58:48,765 INFO L443 ceAbstractionStarter]: For program point L317(lines 317 1024) no Hoare annotation was computed. [2019-10-14 21:58:48,765 INFO L443 ceAbstractionStarter]: For program point L185-1(lines 22 1026) no Hoare annotation was computed. [2019-10-14 21:58:48,765 INFO L443 ceAbstractionStarter]: For program point L119-1(lines 22 1026) no Hoare annotation was computed. [2019-10-14 21:58:48,765 INFO L443 ceAbstractionStarter]: For program point L53-1(lines 22 1026) no Hoare annotation was computed. [2019-10-14 21:58:48,765 INFO L443 ceAbstractionStarter]: For program point L846(lines 846 1024) no Hoare annotation was computed. [2019-10-14 21:58:48,765 INFO L443 ceAbstractionStarter]: For program point L780(lines 780 1024) no Hoare annotation was computed. [2019-10-14 21:58:48,765 INFO L443 ceAbstractionStarter]: For program point L648(lines 648 657) no Hoare annotation was computed. [2019-10-14 21:58:48,765 INFO L443 ceAbstractionStarter]: For program point L648-2(lines 648 657) no Hoare annotation was computed. [2019-10-14 21:58:48,766 INFO L443 ceAbstractionStarter]: For program point L450(lines 450 1024) no Hoare annotation was computed. [2019-10-14 21:58:48,766 INFO L443 ceAbstractionStarter]: For program point L384(lines 384 1024) no Hoare annotation was computed. [2019-10-14 21:58:48,766 INFO L443 ceAbstractionStarter]: For program point L186(line 186) no Hoare annotation was computed. [2019-10-14 21:58:48,766 INFO L443 ceAbstractionStarter]: For program point L120(line 120) no Hoare annotation was computed. [2019-10-14 21:58:48,766 INFO L443 ceAbstractionStarter]: For program point L54(line 54) no Hoare annotation was computed. [2019-10-14 21:58:48,766 INFO L443 ceAbstractionStarter]: For program point L254(lines 254 1024) no Hoare annotation was computed. [2019-10-14 21:58:48,766 INFO L443 ceAbstractionStarter]: For program point L188-1(lines 22 1026) no Hoare annotation was computed. [2019-10-14 21:58:48,766 INFO L443 ceAbstractionStarter]: For program point L122-1(lines 22 1026) no Hoare annotation was computed. [2019-10-14 21:58:48,766 INFO L443 ceAbstractionStarter]: For program point L56-1(lines 22 1026) no Hoare annotation was computed. [2019-10-14 21:58:48,767 INFO L443 ceAbstractionStarter]: For program point L981(lines 981 1024) no Hoare annotation was computed. [2019-10-14 21:58:48,767 INFO L443 ceAbstractionStarter]: For program point L915(lines 915 1024) no Hoare annotation was computed. [2019-10-14 21:58:48,767 INFO L443 ceAbstractionStarter]: For program point L717(lines 717 1024) no Hoare annotation was computed. [2019-10-14 21:58:48,767 INFO L443 ceAbstractionStarter]: For program point L189(line 189) no Hoare annotation was computed. [2019-10-14 21:58:48,767 INFO L443 ceAbstractionStarter]: For program point L123(line 123) no Hoare annotation was computed. [2019-10-14 21:58:48,767 INFO L443 ceAbstractionStarter]: For program point L57(line 57) no Hoare annotation was computed. [2019-10-14 21:58:48,767 INFO L443 ceAbstractionStarter]: For program point L916(lines 916 926) no Hoare annotation was computed. [2019-10-14 21:58:48,767 INFO L443 ceAbstractionStarter]: For program point L916-2(lines 916 926) no Hoare annotation was computed. [2019-10-14 21:58:48,768 INFO L443 ceAbstractionStarter]: For program point L718(lines 718 730) no Hoare annotation was computed. [2019-10-14 21:58:48,768 INFO L443 ceAbstractionStarter]: For program point L718-2(lines 718 730) no Hoare annotation was computed. [2019-10-14 21:58:48,768 INFO L443 ceAbstractionStarter]: For program point L586(lines 586 1024) no Hoare annotation was computed. [2019-10-14 21:58:48,768 INFO L443 ceAbstractionStarter]: For program point L322(lines 322 1024) no Hoare annotation was computed. [2019-10-14 21:58:48,768 INFO L443 ceAbstractionStarter]: For program point L587(lines 587 597) no Hoare annotation was computed. [2019-10-14 21:58:48,768 INFO L443 ceAbstractionStarter]: For program point L587-2(lines 587 597) no Hoare annotation was computed. [2019-10-14 21:58:48,769 INFO L443 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 96) no Hoare annotation was computed. [2019-10-14 21:58:48,769 INFO L443 ceAbstractionStarter]: For program point L191-1(lines 22 1026) no Hoare annotation was computed. [2019-10-14 21:58:48,769 INFO L443 ceAbstractionStarter]: For program point L125-1(lines 22 1026) no Hoare annotation was computed. [2019-10-14 21:58:48,769 INFO L443 ceAbstractionStarter]: For program point L59-1(lines 22 1026) no Hoare annotation was computed. [2019-10-14 21:58:48,769 INFO L443 ceAbstractionStarter]: For program point L852(lines 852 1024) no Hoare annotation was computed. [2019-10-14 21:58:48,769 INFO L439 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 22 1026) the Hoare annotation is: (let ((.cse1 (not (<= ~a8~0 15))) (.cse0 (and (= ~a29~0 |old(~a29~0)|) (= ~a23~0 |old(~a23~0)|) (= ~a4~0 |old(~a4~0)|) (= ~a25~0 |old(~a25~0)|)))) (and (or .cse0 .cse1 (not (< 0 (+ |old(~a23~0)| 43)))) (or .cse0 .cse1 (not (<= |old(~a25~0)| 12))) (or .cse1 .cse0 (or (not (<= 141 |old(~a29~0)|)) (not (<= |old(~a29~0)| 245)) (not (= 1 |old(~a4~0)|)))))) [2019-10-14 21:58:48,769 INFO L443 ceAbstractionStarter]: For program point L456(lines 456 1024) no Hoare annotation was computed. [2019-10-14 21:58:48,770 INFO L443 ceAbstractionStarter]: For program point L192(line 192) no Hoare annotation was computed. [2019-10-14 21:58:48,770 INFO L443 ceAbstractionStarter]: For program point L126(line 126) no Hoare annotation was computed. [2019-10-14 21:58:48,770 INFO L443 ceAbstractionStarter]: For program point L60(line 60) no Hoare annotation was computed. [2019-10-14 21:58:48,770 INFO L443 ceAbstractionStarter]: For program point L787(lines 787 1024) no Hoare annotation was computed. [2019-10-14 21:58:48,770 INFO L443 ceAbstractionStarter]: For program point L391(lines 391 1024) no Hoare annotation was computed. [2019-10-14 21:58:48,770 INFO L443 ceAbstractionStarter]: For program point L260(lines 260 1024) no Hoare annotation was computed. [2019-10-14 21:58:48,770 INFO L443 ceAbstractionStarter]: For program point L194-1(lines 22 1026) no Hoare annotation was computed. [2019-10-14 21:58:48,771 INFO L443 ceAbstractionStarter]: For program point L128-1(lines 22 1026) no Hoare annotation was computed. [2019-10-14 21:58:48,771 INFO L443 ceAbstractionStarter]: For program point L62-1(lines 22 1026) no Hoare annotation was computed. [2019-10-14 21:58:48,771 INFO L443 ceAbstractionStarter]: For program point L195(line 195) no Hoare annotation was computed. [2019-10-14 21:58:48,771 INFO L443 ceAbstractionStarter]: For program point L129(line 129) no Hoare annotation was computed. [2019-10-14 21:58:48,771 INFO L443 ceAbstractionStarter]: For program point L63(line 63) no Hoare annotation was computed. [2019-10-14 21:58:48,771 INFO L443 ceAbstractionStarter]: For program point L988(lines 988 1024) no Hoare annotation was computed. [2019-10-14 21:58:48,771 INFO L443 ceAbstractionStarter]: For program point L658(lines 658 1024) no Hoare annotation was computed. [2019-10-14 21:58:48,771 INFO L443 ceAbstractionStarter]: For program point L526(lines 526 1024) no Hoare annotation was computed. [2019-10-14 21:58:48,772 INFO L443 ceAbstractionStarter]: For program point L329(lines 329 1024) no Hoare annotation was computed. [2019-10-14 21:58:48,772 INFO L443 ceAbstractionStarter]: For program point L197-1(lines 22 1026) no Hoare annotation was computed. [2019-10-14 21:58:48,772 INFO L443 ceAbstractionStarter]: For program point L131-1(lines 22 1026) no Hoare annotation was computed. [2019-10-14 21:58:48,772 INFO L443 ceAbstractionStarter]: For program point L65-1(lines 22 1026) no Hoare annotation was computed. [2019-10-14 21:58:48,772 INFO L443 ceAbstractionStarter]: For program point L792(lines 792 1024) no Hoare annotation was computed. [2019-10-14 21:58:48,772 INFO L443 ceAbstractionStarter]: For program point L198(line 198) no Hoare annotation was computed. [2019-10-14 21:58:48,772 INFO L443 ceAbstractionStarter]: For program point L132(line 132) no Hoare annotation was computed. [2019-10-14 21:58:48,772 INFO L443 ceAbstractionStarter]: For program point L66(line 66) no Hoare annotation was computed. [2019-10-14 21:58:48,773 INFO L443 ceAbstractionStarter]: For program point L859(lines 859 1024) no Hoare annotation was computed. [2019-10-14 21:58:48,773 INFO L443 ceAbstractionStarter]: For program point L463(lines 463 1024) no Hoare annotation was computed. [2019-10-14 21:58:48,773 INFO L443 ceAbstractionStarter]: For program point L265(lines 265 1024) no Hoare annotation was computed. [2019-10-14 21:58:48,773 INFO L443 ceAbstractionStarter]: For program point L398(lines 398 1024) no Hoare annotation was computed. [2019-10-14 21:58:48,773 INFO L443 ceAbstractionStarter]: For program point L200-1(lines 22 1026) no Hoare annotation was computed. [2019-10-14 21:58:48,773 INFO L443 ceAbstractionStarter]: For program point L134-1(lines 22 1026) no Hoare annotation was computed. [2019-10-14 21:58:48,773 INFO L443 ceAbstractionStarter]: For program point L68-1(lines 22 1026) no Hoare annotation was computed. [2019-10-14 21:58:48,773 INFO L443 ceAbstractionStarter]: For program point L993(lines 993 1024) no Hoare annotation was computed. [2019-10-14 21:58:48,774 INFO L443 ceAbstractionStarter]: For program point L927(lines 927 1024) no Hoare annotation was computed. [2019-10-14 21:58:48,774 INFO L443 ceAbstractionStarter]: For program point L663(lines 663 1024) no Hoare annotation was computed. [2019-10-14 21:58:48,774 INFO L443 ceAbstractionStarter]: For program point L531(lines 531 1024) no Hoare annotation was computed. [2019-10-14 21:58:48,774 INFO L443 ceAbstractionStarter]: For program point L399(lines 399 410) no Hoare annotation was computed. [2019-10-14 21:58:48,774 INFO L443 ceAbstractionStarter]: For program point L399-2(lines 399 410) no Hoare annotation was computed. [2019-10-14 21:58:48,774 INFO L443 ceAbstractionStarter]: For program point L201(line 201) no Hoare annotation was computed. [2019-10-14 21:58:48,774 INFO L443 ceAbstractionStarter]: For program point L135(line 135) no Hoare annotation was computed. [2019-10-14 21:58:48,774 INFO L443 ceAbstractionStarter]: For program point L69(line 69) no Hoare annotation was computed. [2019-10-14 21:58:48,775 INFO L443 ceAbstractionStarter]: For program point L598(lines 598 1024) no Hoare annotation was computed. [2019-10-14 21:58:48,775 INFO L443 ceAbstractionStarter]: For program point L334(lines 334 1024) no Hoare annotation was computed. [2019-10-14 21:58:48,775 INFO L443 ceAbstractionStarter]: For program point L268(lines 268 1024) no Hoare annotation was computed. [2019-10-14 21:58:48,775 INFO L443 ceAbstractionStarter]: For program point L731(lines 731 1024) no Hoare annotation was computed. [2019-10-14 21:58:48,775 INFO L443 ceAbstractionStarter]: For program point L203-1(lines 22 1026) no Hoare annotation was computed. [2019-10-14 21:58:48,775 INFO L443 ceAbstractionStarter]: For program point L137-1(lines 22 1026) no Hoare annotation was computed. [2019-10-14 21:58:48,775 INFO L443 ceAbstractionStarter]: For program point L71-1(lines 22 1026) no Hoare annotation was computed. [2019-10-14 21:58:48,775 INFO L443 ceAbstractionStarter]: For program point L204(line 204) no Hoare annotation was computed. [2019-10-14 21:58:48,776 INFO L443 ceAbstractionStarter]: For program point L138(line 138) no Hoare annotation was computed. [2019-10-14 21:58:48,776 INFO L443 ceAbstractionStarter]: For program point L72(line 72) no Hoare annotation was computed. [2019-10-14 21:58:48,776 INFO L443 ceAbstractionStarter]: For program point L865(lines 865 1024) no Hoare annotation was computed. [2019-10-14 21:58:48,776 INFO L443 ceAbstractionStarter]: For program point L799(lines 799 1024) no Hoare annotation was computed. [2019-10-14 21:58:48,776 INFO L443 ceAbstractionStarter]: For program point L932(lines 932 1024) no Hoare annotation was computed. [2019-10-14 21:58:48,776 INFO L443 ceAbstractionStarter]: For program point L866(lines 866 875) no Hoare annotation was computed. [2019-10-14 21:58:48,776 INFO L443 ceAbstractionStarter]: For program point L866-2(lines 866 875) no Hoare annotation was computed. [2019-10-14 21:58:48,776 INFO L443 ceAbstractionStarter]: For program point L470(lines 470 1024) no Hoare annotation was computed. [2019-10-14 21:58:48,777 INFO L443 ceAbstractionStarter]: For program point L140-1(lines 22 1026) no Hoare annotation was computed. [2019-10-14 21:58:48,777 INFO L443 ceAbstractionStarter]: For program point L74-1(lines 22 1026) no Hoare annotation was computed. [2019-10-14 21:58:48,777 INFO L443 ceAbstractionStarter]: For program point L603(lines 603 1024) no Hoare annotation was computed. [2019-10-14 21:58:48,777 INFO L443 ceAbstractionStarter]: For program point L537(lines 537 1024) no Hoare annotation was computed. [2019-10-14 21:58:48,777 INFO L443 ceAbstractionStarter]: For program point L141(line 141) no Hoare annotation was computed. [2019-10-14 21:58:48,777 INFO L443 ceAbstractionStarter]: For program point L75(line 75) no Hoare annotation was computed. [2019-10-14 21:58:48,777 INFO L443 ceAbstractionStarter]: For program point L1000(lines 1000 1024) no Hoare annotation was computed. [2019-10-14 21:58:48,777 INFO L443 ceAbstractionStarter]: For program point L670(lines 670 1024) no Hoare annotation was computed. [2019-10-14 21:58:48,778 INFO L443 ceAbstractionStarter]: For program point L604(lines 604 614) no Hoare annotation was computed. [2019-10-14 21:58:48,778 INFO L443 ceAbstractionStarter]: For program point L604-2(lines 604 614) no Hoare annotation was computed. [2019-10-14 21:58:48,778 INFO L443 ceAbstractionStarter]: For program point L340(lines 340 1024) no Hoare annotation was computed. [2019-10-14 21:58:48,778 INFO L443 ceAbstractionStarter]: For program point L275(lines 275 1024) no Hoare annotation was computed. [2019-10-14 21:58:48,778 INFO L443 ceAbstractionStarter]: For program point L143-1(lines 22 1026) no Hoare annotation was computed. [2019-10-14 21:58:48,778 INFO L443 ceAbstractionStarter]: For program point L77-1(lines 22 1026) no Hoare annotation was computed. [2019-10-14 21:58:48,778 INFO L443 ceAbstractionStarter]: For program point L804(lines 804 1024) no Hoare annotation was computed. [2019-10-14 21:58:48,779 INFO L443 ceAbstractionStarter]: For program point L738(lines 738 1024) no Hoare annotation was computed. [2019-10-14 21:58:48,779 INFO L443 ceAbstractionStarter]: For program point L144(line 144) no Hoare annotation was computed. [2019-10-14 21:58:48,779 INFO L443 ceAbstractionStarter]: For program point L78(line 78) no Hoare annotation was computed. [2019-10-14 21:58:48,779 INFO L443 ceAbstractionStarter]: For program point L805(lines 805 815) no Hoare annotation was computed. [2019-10-14 21:58:48,779 INFO L443 ceAbstractionStarter]: For program point L805-2(lines 805 815) no Hoare annotation was computed. [2019-10-14 21:58:48,779 INFO L443 ceAbstractionStarter]: For program point L542(lines 542 1024) no Hoare annotation was computed. [2019-10-14 21:58:48,780 INFO L443 ceAbstractionStarter]: For program point L146-1(lines 22 1026) no Hoare annotation was computed. [2019-10-14 21:58:48,780 INFO L443 ceAbstractionStarter]: For program point L80-1(lines 22 1026) no Hoare annotation was computed. [2019-10-14 21:58:48,780 INFO L443 ceAbstractionStarter]: For program point L1005(lines 1005 1024) no Hoare annotation was computed. [2019-10-14 21:58:48,780 INFO L443 ceAbstractionStarter]: For program point L939(lines 939 1024) no Hoare annotation was computed. [2019-10-14 21:58:48,780 INFO L443 ceAbstractionStarter]: For program point L675(lines 675 1024) no Hoare annotation was computed. [2019-10-14 21:58:48,780 INFO L443 ceAbstractionStarter]: For program point L477(lines 477 1024) no Hoare annotation was computed. [2019-10-14 21:58:48,781 INFO L443 ceAbstractionStarter]: For program point L411(lines 411 1024) no Hoare annotation was computed. [2019-10-14 21:58:48,781 INFO L443 ceAbstractionStarter]: For program point L147(line 147) no Hoare annotation was computed. [2019-10-14 21:58:48,781 INFO L443 ceAbstractionStarter]: For program point L81(line 81) no Hoare annotation was computed. [2019-10-14 21:58:48,781 INFO L443 ceAbstractionStarter]: For program point L940(lines 940 952) no Hoare annotation was computed. [2019-10-14 21:58:48,781 INFO L443 ceAbstractionStarter]: For program point L940-2(lines 940 952) no Hoare annotation was computed. [2019-10-14 21:58:48,781 INFO L443 ceAbstractionStarter]: For program point L478(lines 478 486) no Hoare annotation was computed. [2019-10-14 21:58:48,781 INFO L443 ceAbstractionStarter]: For program point L478-2(lines 478 486) no Hoare annotation was computed. [2019-10-14 21:58:48,782 INFO L443 ceAbstractionStarter]: For program point L346(lines 346 1024) no Hoare annotation was computed. [2019-10-14 21:58:48,782 INFO L443 ceAbstractionStarter]: For program point L280(lines 280 1024) no Hoare annotation was computed. [2019-10-14 21:58:48,782 INFO L443 ceAbstractionStarter]: For program point L214(lines 214 1024) no Hoare annotation was computed. [2019-10-14 21:58:48,782 INFO L443 ceAbstractionStarter]: For program point L743(lines 743 1024) no Hoare annotation was computed. [2019-10-14 21:58:48,782 INFO L443 ceAbstractionStarter]: For program point L149-1(lines 22 1026) no Hoare annotation was computed. [2019-10-14 21:58:48,782 INFO L443 ceAbstractionStarter]: For program point L83-1(lines 22 1026) no Hoare annotation was computed. [2019-10-14 21:58:48,782 INFO L443 ceAbstractionStarter]: For program point L876(lines 876 1024) no Hoare annotation was computed. [2019-10-14 21:58:48,782 INFO L443 ceAbstractionStarter]: For program point L150(line 150) no Hoare annotation was computed. [2019-10-14 21:58:48,783 INFO L443 ceAbstractionStarter]: For program point L84(line 84) no Hoare annotation was computed. [2019-10-14 21:58:48,783 INFO L443 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 22 1026) no Hoare annotation was computed. [2019-10-14 21:58:48,783 INFO L443 ceAbstractionStarter]: For program point L152-1(lines 22 1026) no Hoare annotation was computed. [2019-10-14 21:58:48,783 INFO L443 ceAbstractionStarter]: For program point L86-1(lines 22 1026) no Hoare annotation was computed. [2019-10-14 21:58:48,783 INFO L443 ceAbstractionStarter]: For program point L681(lines 681 1024) no Hoare annotation was computed. [2019-10-14 21:58:48,783 INFO L443 ceAbstractionStarter]: For program point L615(lines 615 1024) no Hoare annotation was computed. [2019-10-14 21:58:48,783 INFO L443 ceAbstractionStarter]: For program point L549(lines 549 1024) no Hoare annotation was computed. [2019-10-14 21:58:48,784 INFO L443 ceAbstractionStarter]: For program point L417(lines 417 1024) no Hoare annotation was computed. [2019-10-14 21:58:48,784 INFO L443 ceAbstractionStarter]: For program point L153(line 153) no Hoare annotation was computed. [2019-10-14 21:58:48,784 INFO L443 ceAbstractionStarter]: For program point L87(line 87) no Hoare annotation was computed. [2019-10-14 21:58:48,784 INFO L443 ceAbstractionStarter]: For program point L1012(lines 1012 1024) no Hoare annotation was computed. [2019-10-14 21:58:48,784 INFO L443 ceAbstractionStarter]: For program point L881(lines 881 1024) no Hoare annotation was computed. [2019-10-14 21:58:48,784 INFO L443 ceAbstractionStarter]: For program point L353(lines 353 1024) no Hoare annotation was computed. [2019-10-14 21:58:48,784 INFO L443 ceAbstractionStarter]: For program point L287(lines 287 1024) no Hoare annotation was computed. [2019-10-14 21:58:48,784 INFO L443 ceAbstractionStarter]: For program point L221(lines 221 1024) no Hoare annotation was computed. [2019-10-14 21:58:48,785 INFO L443 ceAbstractionStarter]: For program point L155-1(lines 22 1026) no Hoare annotation was computed. [2019-10-14 21:58:48,785 INFO L443 ceAbstractionStarter]: For program point L89-1(lines 22 1026) no Hoare annotation was computed. [2019-10-14 21:58:48,785 INFO L443 ceAbstractionStarter]: For program point L23(lines 23 25) no Hoare annotation was computed. [2019-10-14 21:58:48,785 INFO L443 ceAbstractionStarter]: For program point L23-2(lines 22 1026) no Hoare annotation was computed. [2019-10-14 21:58:48,785 INFO L443 ceAbstractionStarter]: For program point L816(lines 816 1024) no Hoare annotation was computed. [2019-10-14 21:58:48,785 INFO L443 ceAbstractionStarter]: For program point L750(lines 750 1024) no Hoare annotation was computed. [2019-10-14 21:58:48,785 INFO L443 ceAbstractionStarter]: For program point L156(line 156) no Hoare annotation was computed. [2019-10-14 21:58:48,785 INFO L443 ceAbstractionStarter]: For program point L90(line 90) no Hoare annotation was computed. [2019-10-14 21:58:48,785 INFO L443 ceAbstractionStarter]: For program point L24(line 24) no Hoare annotation was computed. [2019-10-14 21:58:48,786 INFO L443 ceAbstractionStarter]: For program point L487(lines 487 1024) no Hoare annotation was computed. [2019-10-14 21:58:48,786 INFO L443 ceAbstractionStarter]: For program point L488(lines 488 499) no Hoare annotation was computed. [2019-10-14 21:58:48,786 INFO L443 ceAbstractionStarter]: For program point L422(lines 422 1024) no Hoare annotation was computed. [2019-10-14 21:58:48,786 INFO L443 ceAbstractionStarter]: For program point L488-2(lines 488 499) no Hoare annotation was computed. [2019-10-14 21:58:48,786 INFO L443 ceAbstractionStarter]: For program point L158-1(lines 22 1026) no Hoare annotation was computed. [2019-10-14 21:58:48,786 INFO L443 ceAbstractionStarter]: For program point L92-1(lines 22 1026) no Hoare annotation was computed. [2019-10-14 21:58:48,786 INFO L443 ceAbstractionStarter]: For program point L26-1(lines 22 1026) no Hoare annotation was computed. [2019-10-14 21:58:48,786 INFO L443 ceAbstractionStarter]: For program point L1017(lines 1017 1024) no Hoare annotation was computed. [2019-10-14 21:58:48,787 INFO L443 ceAbstractionStarter]: For program point L621(lines 621 1024) no Hoare annotation was computed. [2019-10-14 21:58:48,787 INFO L443 ceAbstractionStarter]: For program point L555(lines 555 1024) no Hoare annotation was computed. [2019-10-14 21:58:48,787 INFO L443 ceAbstractionStarter]: For program point L159(line 159) no Hoare annotation was computed. [2019-10-14 21:58:48,787 INFO L443 ceAbstractionStarter]: For program point L93(line 93) no Hoare annotation was computed. [2019-10-14 21:58:48,787 INFO L443 ceAbstractionStarter]: For program point L27(line 27) no Hoare annotation was computed. [2019-10-14 21:58:48,787 INFO L443 ceAbstractionStarter]: For program point L886(lines 886 1024) no Hoare annotation was computed. [2019-10-14 21:58:48,787 INFO L443 ceAbstractionStarter]: For program point L688(lines 688 1024) no Hoare annotation was computed. [2019-10-14 21:58:48,787 INFO L443 ceAbstractionStarter]: For program point L358(lines 358 1024) no Hoare annotation was computed. [2019-10-14 21:58:48,787 INFO L443 ceAbstractionStarter]: For program point L953(lines 953 1024) no Hoare annotation was computed. [2019-10-14 21:58:48,788 INFO L443 ceAbstractionStarter]: For program point L227(lines 227 1024) no Hoare annotation was computed. [2019-10-14 21:58:48,788 INFO L443 ceAbstractionStarter]: For program point L161-1(lines 22 1026) no Hoare annotation was computed. [2019-10-14 21:58:48,788 INFO L443 ceAbstractionStarter]: For program point L95-1(lines 22 1026) no Hoare annotation was computed. [2019-10-14 21:58:48,788 INFO L443 ceAbstractionStarter]: For program point L29-1(lines 22 1026) no Hoare annotation was computed. [2019-10-14 21:58:48,788 INFO L443 ceAbstractionStarter]: For program point L822(lines 822 1024) no Hoare annotation was computed. [2019-10-14 21:58:48,788 INFO L443 ceAbstractionStarter]: For program point L294(lines 294 1024) no Hoare annotation was computed. [2019-10-14 21:58:48,788 INFO L443 ceAbstractionStarter]: For program point L162(line 162) no Hoare annotation was computed. [2019-10-14 21:58:48,789 INFO L443 ceAbstractionStarter]: For program point L96(line 96) no Hoare annotation was computed. [2019-10-14 21:58:48,789 INFO L443 ceAbstractionStarter]: For program point L30(line 30) no Hoare annotation was computed. [2019-10-14 21:58:48,789 INFO L443 ceAbstractionStarter]: For program point L757(lines 757 1024) no Hoare annotation was computed. [2019-10-14 21:58:48,789 INFO L443 ceAbstractionStarter]: For program point L758(lines 758 768) no Hoare annotation was computed. [2019-10-14 21:58:48,789 INFO L443 ceAbstractionStarter]: For program point L758-2(lines 758 768) no Hoare annotation was computed. [2019-10-14 21:58:48,789 INFO L443 ceAbstractionStarter]: For program point L164-1(lines 22 1026) no Hoare annotation was computed. [2019-10-14 21:58:48,789 INFO L443 ceAbstractionStarter]: For program point L98-1(lines 22 1026) no Hoare annotation was computed. [2019-10-14 21:58:48,789 INFO L443 ceAbstractionStarter]: For program point L32-1(lines 22 1026) no Hoare annotation was computed. [2019-10-14 21:58:48,790 INFO L443 ceAbstractionStarter]: For program point L825(lines 825 1024) no Hoare annotation was computed. [2019-10-14 21:58:48,790 INFO L443 ceAbstractionStarter]: For program point L561(lines 561 1024) no Hoare annotation was computed. [2019-10-14 21:58:48,790 INFO L443 ceAbstractionStarter]: For program point L429(lines 429 1024) no Hoare annotation was computed. [2019-10-14 21:58:48,790 INFO L443 ceAbstractionStarter]: For program point L165(line 165) no Hoare annotation was computed. [2019-10-14 21:58:48,790 INFO L443 ceAbstractionStarter]: For program point L99(line 99) no Hoare annotation was computed. [2019-10-14 21:58:48,790 INFO L443 ceAbstractionStarter]: For program point L33(line 33) no Hoare annotation was computed. [2019-10-14 21:58:48,790 INFO L443 ceAbstractionStarter]: For program point L958(lines 958 1024) no Hoare annotation was computed. [2019-10-14 21:58:48,790 INFO L443 ceAbstractionStarter]: For program point L694(lines 694 1024) no Hoare annotation was computed. [2019-10-14 21:58:48,791 INFO L443 ceAbstractionStarter]: For program point L628(lines 628 1024) no Hoare annotation was computed. [2019-10-14 21:58:48,791 INFO L443 ceAbstractionStarter]: For program point L893(lines 893 1024) no Hoare annotation was computed. [2019-10-14 21:58:48,791 INFO L443 ceAbstractionStarter]: For program point L695(lines 695 705) no Hoare annotation was computed. [2019-10-14 21:58:48,791 INFO L443 ceAbstractionStarter]: For program point L695-2(lines 695 705) no Hoare annotation was computed. [2019-10-14 21:58:48,791 INFO L443 ceAbstractionStarter]: For program point L365(lines 365 1024) no Hoare annotation was computed. [2019-10-14 21:58:48,791 INFO L443 ceAbstractionStarter]: For program point L299(lines 299 1024) no Hoare annotation was computed. [2019-10-14 21:58:48,791 INFO L443 ceAbstractionStarter]: For program point L233(lines 233 1024) no Hoare annotation was computed. [2019-10-14 21:58:48,791 INFO L443 ceAbstractionStarter]: For program point L167-1(lines 22 1026) no Hoare annotation was computed. [2019-10-14 21:58:48,792 INFO L443 ceAbstractionStarter]: For program point L101-1(lines 22 1026) no Hoare annotation was computed. [2019-10-14 21:58:48,792 INFO L443 ceAbstractionStarter]: For program point L35-1(lines 22 1026) no Hoare annotation was computed. [2019-10-14 21:58:48,792 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-10-14 21:58:48,792 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (<= ~a29~0 130) (<= ~a8~0 15) (<= ~a25~0 10) (= 1 ~a4~0) (<= 312 ~a23~0)) [2019-10-14 21:58:48,792 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-10-14 21:58:48,792 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-10-14 21:58:48,793 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 1028 1044) the Hoare annotation is: (or (not (<= ~a8~0 15)) (not (<= 312 |old(~a23~0)|)) (and (= ~a29~0 |old(~a29~0)|) (= ~a23~0 |old(~a23~0)|) (= ~a4~0 |old(~a4~0)|) (= ~a25~0 |old(~a25~0)|)) (not (= 1 |old(~a4~0)|)) (not (<= |old(~a29~0)| 130)) (not (<= |old(~a25~0)| 10))) [2019-10-14 21:58:48,793 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 1028 1044) no Hoare annotation was computed. [2019-10-14 21:58:48,793 INFO L439 ceAbstractionStarter]: At program point L1042(line 1042) the Hoare annotation is: (or (<= ~a25~0 12) (not (<= ~a8~0 15)) (not (<= 312 |old(~a23~0)|)) (and (<= 141 ~a29~0) (<= ~a29~0 245) (= 1 ~a4~0)) (not (= 1 |old(~a4~0)|)) (< 0 (+ ~a23~0 43)) (not (<= |old(~a29~0)| 130)) (not (<= |old(~a25~0)| 10))) [2019-10-14 21:58:48,793 INFO L443 ceAbstractionStarter]: For program point L1042-1(line 1042) no Hoare annotation was computed. [2019-10-14 21:58:48,793 INFO L443 ceAbstractionStarter]: For program point L1039(line 1039) no Hoare annotation was computed. [2019-10-14 21:58:48,793 INFO L439 ceAbstractionStarter]: At program point L1034-2(lines 1034 1043) the Hoare annotation is: (or (<= ~a25~0 12) (not (<= ~a8~0 15)) (not (<= 312 |old(~a23~0)|)) (and (<= 141 ~a29~0) (<= ~a29~0 245) (= 1 ~a4~0)) (not (= 1 |old(~a4~0)|)) (< 0 (+ ~a23~0 43)) (not (<= |old(~a29~0)| 130)) (not (<= |old(~a25~0)| 10))) [2019-10-14 21:58:48,793 INFO L443 ceAbstractionStarter]: For program point L1034-3(lines 1028 1044) no Hoare annotation was computed. [2019-10-14 21:58:48,810 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.10 09:58:48 BoogieIcfgContainer [2019-10-14 21:58:48,811 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-14 21:58:48,813 INFO L168 Benchmark]: Toolchain (without parser) took 25288.57 ms. Allocated memory was 138.9 MB in the beginning and 559.4 MB in the end (delta: 420.5 MB). Free memory was 100.6 MB in the beginning and 90.9 MB in the end (delta: 9.7 MB). Peak memory consumption was 430.2 MB. Max. memory is 7.1 GB. [2019-10-14 21:58:48,814 INFO L168 Benchmark]: CDTParser took 0.49 ms. Allocated memory is still 138.9 MB. Free memory was 122.1 MB in the beginning and 121.9 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-10-14 21:58:48,815 INFO L168 Benchmark]: CACSL2BoogieTranslator took 938.45 ms. Allocated memory was 138.9 MB in the beginning and 210.2 MB in the end (delta: 71.3 MB). Free memory was 100.2 MB in the beginning and 165.6 MB in the end (delta: -65.4 MB). Peak memory consumption was 49.4 MB. Max. memory is 7.1 GB. [2019-10-14 21:58:48,815 INFO L168 Benchmark]: Boogie Preprocessor took 164.83 ms. Allocated memory is still 210.2 MB. Free memory was 165.6 MB in the beginning and 157.7 MB in the end (delta: 8.0 MB). Peak memory consumption was 8.0 MB. Max. memory is 7.1 GB. [2019-10-14 21:58:48,816 INFO L168 Benchmark]: RCFGBuilder took 2008.80 ms. Allocated memory was 210.2 MB in the beginning and 243.8 MB in the end (delta: 33.6 MB). Free memory was 157.7 MB in the beginning and 104.2 MB in the end (delta: 53.4 MB). Peak memory consumption was 87.0 MB. Max. memory is 7.1 GB. [2019-10-14 21:58:48,817 INFO L168 Benchmark]: TraceAbstraction took 22168.62 ms. Allocated memory was 243.8 MB in the beginning and 559.4 MB in the end (delta: 315.6 MB). Free memory was 104.2 MB in the beginning and 90.9 MB in the end (delta: 13.3 MB). Peak memory consumption was 328.9 MB. Max. memory is 7.1 GB. [2019-10-14 21:58:48,821 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.49 ms. Allocated memory is still 138.9 MB. Free memory was 122.1 MB in the beginning and 121.9 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 938.45 ms. Allocated memory was 138.9 MB in the beginning and 210.2 MB in the end (delta: 71.3 MB). Free memory was 100.2 MB in the beginning and 165.6 MB in the end (delta: -65.4 MB). Peak memory consumption was 49.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 164.83 ms. Allocated memory is still 210.2 MB. Free memory was 165.6 MB in the beginning and 157.7 MB in the end (delta: 8.0 MB). Peak memory consumption was 8.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2008.80 ms. Allocated memory was 210.2 MB in the beginning and 243.8 MB in the end (delta: 33.6 MB). Free memory was 157.7 MB in the beginning and 104.2 MB in the end (delta: 53.4 MB). Peak memory consumption was 87.0 MB. Max. memory is 7.1 GB. * TraceAbstraction took 22168.62 ms. Allocated memory was 243.8 MB in the beginning and 559.4 MB in the end (delta: 315.6 MB). Free memory was 104.2 MB in the beginning and 90.9 MB in the end (delta: 13.3 MB). Peak memory consumption was 328.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 96]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 1034]: Loop Invariant Derived loop invariant: ((((((a25 <= 12 || !(a8 <= 15)) || !(312 <= \old(a23))) || ((141 <= a29 && a29 <= 245) && 1 == a4)) || !(1 == \old(a4))) || 0 < a23 + 43) || !(\old(a29) <= 130)) || !(\old(a25) <= 10) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 292 locations, 1 error locations. Result: SAFE, OverallTime: 22.0s, OverallIterations: 7, TraceHistogramMax: 4, AutomataDifference: 15.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.6s, HoareTripleCheckerStatistics: 738 SDtfs, 4288 SDslu, 491 SDs, 0 SdLazy, 6863 SolverSat, 2029 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 11.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1303 GetRequests, 1227 SyntacticMatches, 7 SemanticMatches, 69 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 321 ImplicationChecksByTransitivity, 1.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=7809occurred in iteration=6, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.8s AutomataMinimizationTime, 7 MinimizatonAttempts, 2044 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 140 PreInvPairs, 214 NumberOfFragments, 244 HoareAnnotationTreeSize, 140 FomulaSimplifications, 7283 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 7 FomulaSimplificationsInter, 2891 FormulaSimplificationTreeSizeReductionInter, 0.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 2.3s InterpolantComputationTime, 2498 NumberOfCodeBlocks, 2498 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 2486 ConstructedInterpolants, 0 QuantifiedInterpolants, 1308418 SizeOfPredicates, 6 NumberOfNonLiveVariables, 2187 ConjunctsInSsa, 18 ConjunctsInUnsatCore, 12 InterpolantComputations, 6 PerfectInterpolantSequences, 1756/1773 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...