/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-SemanticLbe.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix033_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-fae578e [2019-12-18 17:12:13,272 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-18 17:12:13,274 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-18 17:12:13,286 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-18 17:12:13,287 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-18 17:12:13,288 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-18 17:12:13,289 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-18 17:12:13,291 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-18 17:12:13,293 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-18 17:12:13,294 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-18 17:12:13,295 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-18 17:12:13,296 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-18 17:12:13,296 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-18 17:12:13,297 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-18 17:12:13,298 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-18 17:12:13,299 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-18 17:12:13,300 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-18 17:12:13,301 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-18 17:12:13,306 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-18 17:12:13,308 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-18 17:12:13,310 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-18 17:12:13,311 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-18 17:12:13,312 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-18 17:12:13,313 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-18 17:12:13,319 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-12-18 17:12:13,325 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-18 17:12:13,327 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-18 17:12:13,327 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-18 17:12:13,328 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-18 17:12:13,332 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-18 17:12:13,332 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-18 17:12:13,333 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-18 17:12:13,333 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-18 17:12:13,333 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-18 17:12:13,337 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-18 17:12:13,338 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-18 17:12:13,338 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-SemanticLbe.epf [2019-12-18 17:12:13,361 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-18 17:12:13,361 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-18 17:12:13,364 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-18 17:12:13,365 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-18 17:12:13,365 INFO L138 SettingsManager]: * Use SBE=true [2019-12-18 17:12:13,366 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-18 17:12:13,366 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-18 17:12:13,366 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-18 17:12:13,366 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-18 17:12:13,366 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-18 17:12:13,368 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-18 17:12:13,368 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-18 17:12:13,368 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-18 17:12:13,369 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-18 17:12:13,369 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-18 17:12:13,369 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-18 17:12:13,369 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-18 17:12:13,369 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-18 17:12:13,370 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-18 17:12:13,370 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-18 17:12:13,370 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-18 17:12:13,370 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-18 17:12:13,370 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-18 17:12:13,370 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-18 17:12:13,371 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-18 17:12:13,371 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-18 17:12:13,371 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-18 17:12:13,371 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-18 17:12:13,371 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-18 17:12:13,639 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-18 17:12:13,659 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-18 17:12:13,662 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-18 17:12:13,664 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-18 17:12:13,664 INFO L275 PluginConnector]: CDTParser initialized [2019-12-18 17:12:13,665 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix033_rmo.opt.i [2019-12-18 17:12:13,733 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/15abc6711/67311fa0f741496a8c3359dcdd9cd247/FLAG86a0d317a [2019-12-18 17:12:14,288 INFO L306 CDTParser]: Found 1 translation units. [2019-12-18 17:12:14,289 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix033_rmo.opt.i [2019-12-18 17:12:14,307 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/15abc6711/67311fa0f741496a8c3359dcdd9cd247/FLAG86a0d317a [2019-12-18 17:12:14,579 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/15abc6711/67311fa0f741496a8c3359dcdd9cd247 [2019-12-18 17:12:14,589 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-18 17:12:14,590 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-18 17:12:14,591 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-18 17:12:14,591 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-18 17:12:14,595 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-18 17:12:14,596 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 05:12:14" (1/1) ... [2019-12-18 17:12:14,598 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e73aeb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:12:14, skipping insertion in model container [2019-12-18 17:12:14,599 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 05:12:14" (1/1) ... [2019-12-18 17:12:14,604 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-18 17:12:14,655 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-18 17:12:15,181 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-18 17:12:15,198 INFO L203 MainTranslator]: Completed pre-run [2019-12-18 17:12:15,270 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-18 17:12:15,347 INFO L208 MainTranslator]: Completed translation [2019-12-18 17:12:15,348 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:12:15 WrapperNode [2019-12-18 17:12:15,348 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-18 17:12:15,349 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-18 17:12:15,349 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-18 17:12:15,350 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-18 17:12:15,359 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:12:15" (1/1) ... [2019-12-18 17:12:15,383 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:12:15" (1/1) ... [2019-12-18 17:12:15,415 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-18 17:12:15,415 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-18 17:12:15,415 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-18 17:12:15,416 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-18 17:12:15,424 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:12:15" (1/1) ... [2019-12-18 17:12:15,425 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:12:15" (1/1) ... [2019-12-18 17:12:15,429 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:12:15" (1/1) ... [2019-12-18 17:12:15,430 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:12:15" (1/1) ... [2019-12-18 17:12:15,442 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:12:15" (1/1) ... [2019-12-18 17:12:15,453 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:12:15" (1/1) ... [2019-12-18 17:12:15,459 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:12:15" (1/1) ... [2019-12-18 17:12:15,464 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-18 17:12:15,465 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-18 17:12:15,465 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-18 17:12:15,465 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-18 17:12:15,466 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:12:15" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-18 17:12:15,529 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-18 17:12:15,530 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-18 17:12:15,530 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-18 17:12:15,531 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-18 17:12:15,531 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-18 17:12:15,532 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-18 17:12:15,532 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-18 17:12:15,533 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-18 17:12:15,533 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-12-18 17:12:15,533 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-12-18 17:12:15,533 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-18 17:12:15,533 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-18 17:12:15,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-18 17:12:15,538 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-18 17:12:16,219 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-18 17:12:16,219 INFO L287 CfgBuilder]: Removed 8 assume(true) statements. [2019-12-18 17:12:16,220 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 05:12:16 BoogieIcfgContainer [2019-12-18 17:12:16,221 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-18 17:12:16,222 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-18 17:12:16,222 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-18 17:12:16,227 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-18 17:12:16,227 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.12 05:12:14" (1/3) ... [2019-12-18 17:12:16,228 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2e7217ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 05:12:16, skipping insertion in model container [2019-12-18 17:12:16,228 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:12:15" (2/3) ... [2019-12-18 17:12:16,229 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2e7217ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 05:12:16, skipping insertion in model container [2019-12-18 17:12:16,229 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 05:12:16" (3/3) ... [2019-12-18 17:12:16,232 INFO L109 eAbstractionObserver]: Analyzing ICFG mix033_rmo.opt.i [2019-12-18 17:12:16,245 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-12-18 17:12:16,245 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-18 17:12:16,257 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-12-18 17:12:16,258 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2019-12-18 17:12:16,320 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:12:16,320 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:12:16,320 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:12:16,321 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:12:16,321 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:12:16,321 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:12:16,323 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:12:16,324 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:12:16,324 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:12:16,324 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:12:16,324 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:12:16,324 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:12:16,325 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:12:16,325 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:12:16,325 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:12:16,326 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:12:16,326 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:12:16,326 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:12:16,327 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:12:16,327 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:12:16,327 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:12:16,329 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:12:16,329 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:12:16,330 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:12:16,330 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:12:16,330 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:12:16,331 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:12:16,331 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:12:16,331 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:12:16,332 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:12:16,332 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:12:16,332 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:12:16,332 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:12:16,333 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:12:16,333 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:12:16,333 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:12:16,333 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:12:16,334 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:12:16,335 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:12:16,335 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:12:16,336 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:12:16,336 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:12:16,337 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:12:16,337 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:12:16,338 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:12:16,338 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:12:16,338 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:12:16,338 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:12:16,339 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:12:16,339 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:12:16,340 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:12:16,341 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:12:16,341 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:12:16,341 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:12:16,341 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:12:16,342 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:12:16,342 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:12:16,342 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:12:16,343 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:12:16,343 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:12:16,343 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:12:16,343 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:12:16,344 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:12:16,344 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:12:16,345 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:12:16,345 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:12:16,345 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:12:16,346 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:12:16,346 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:12:16,346 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:12:16,347 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:12:16,347 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:12:16,347 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:12:16,347 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:12:16,348 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:12:16,348 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:12:16,348 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:12:16,348 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:12:16,349 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:12:16,349 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:12:16,349 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:12:16,349 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:12:16,350 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:12:16,350 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:12:16,350 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:12:16,351 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:12:16,352 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:12:16,352 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:12:16,352 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:12:16,352 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:12:16,353 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:12:16,353 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:12:16,353 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:12:16,353 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:12:16,354 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:12:16,354 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:12:16,354 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:12:16,354 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:12:16,355 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:12:16,355 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:12:16,357 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:12:16,358 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:12:16,358 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:12:16,362 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:12:16,362 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:12:16,362 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:12:16,363 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:12:16,372 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:12:16,373 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:12:16,373 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:12:16,373 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:12:16,374 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:12:16,374 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:12:16,375 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:12:16,375 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:12:16,375 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:12:16,375 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:12:16,376 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:12:16,376 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:12:16,376 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:12:16,376 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:12:16,376 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:12:16,377 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:12:16,378 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:12:16,378 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:12:16,378 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:12:16,378 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:12:16,378 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:12:16,379 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:12:16,379 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:12:16,379 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:12:16,379 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:12:16,380 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:12:16,380 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:12:16,384 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:12:16,384 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:12:16,384 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:12:16,384 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:12:16,410 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:12:16,410 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:12:16,410 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:12:16,411 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:12:16,411 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:12:16,411 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:12:16,411 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:12:16,411 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:12:16,412 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:12:16,412 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:12:16,412 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:12:16,412 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:12:16,412 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:12:16,413 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:12:16,413 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:12:16,413 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:12:16,413 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:12:16,413 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:12:16,413 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:12:16,414 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:12:16,414 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:12:16,414 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:12:16,414 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:12:16,414 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:12:16,415 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:12:16,415 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:12:16,415 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:12:16,418 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:12:16,419 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:12:16,419 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:12:16,419 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:12:16,419 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:12:16,419 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:12:16,420 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:12:16,420 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:12:16,420 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:12:16,420 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:12:16,420 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:12:16,421 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:12:16,441 INFO L249 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2019-12-18 17:12:16,462 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-18 17:12:16,462 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-18 17:12:16,462 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-18 17:12:16,462 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-18 17:12:16,462 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-18 17:12:16,463 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-18 17:12:16,463 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-18 17:12:16,463 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-18 17:12:16,484 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 155 places, 180 transitions [2019-12-18 17:12:16,486 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 155 places, 180 transitions [2019-12-18 17:12:16,586 INFO L126 PetriNetUnfolder]: 35/177 cut-off events. [2019-12-18 17:12:16,586 INFO L127 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-18 17:12:16,606 INFO L76 FinitePrefix]: Finished finitePrefix Result has 187 conditions, 177 events. 35/177 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 340 event pairs. 9/149 useless extension candidates. Maximal degree in co-relation 143. Up to 2 conditions per place. [2019-12-18 17:12:16,626 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 155 places, 180 transitions [2019-12-18 17:12:16,685 INFO L126 PetriNetUnfolder]: 35/177 cut-off events. [2019-12-18 17:12:16,685 INFO L127 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-18 17:12:16,691 INFO L76 FinitePrefix]: Finished finitePrefix Result has 187 conditions, 177 events. 35/177 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 340 event pairs. 9/149 useless extension candidates. Maximal degree in co-relation 143. Up to 2 conditions per place. [2019-12-18 17:12:16,706 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 11400 [2019-12-18 17:12:16,707 INFO L170 etLargeBlockEncoding]: Semantic Check. [2019-12-18 17:12:21,787 WARN L192 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 95 [2019-12-18 17:12:21,943 WARN L192 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2019-12-18 17:12:22,119 INFO L206 etLargeBlockEncoding]: Checked pairs total: 39797 [2019-12-18 17:12:22,119 INFO L214 etLargeBlockEncoding]: Total number of compositions: 112 [2019-12-18 17:12:22,123 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 70 places, 78 transitions [2019-12-18 17:12:22,773 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 11878 states. [2019-12-18 17:12:22,775 INFO L276 IsEmpty]: Start isEmpty. Operand 11878 states. [2019-12-18 17:12:22,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2019-12-18 17:12:22,781 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 17:12:22,781 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2019-12-18 17:12:22,782 INFO L410 AbstractCegarLoop]: === Iteration 1 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 17:12:22,786 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 17:12:22,786 INFO L82 PathProgramCache]: Analyzing trace with hash -884972408, now seen corresponding path program 1 times [2019-12-18 17:12:22,794 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 17:12:22,794 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1610144299] [2019-12-18 17:12:22,794 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 17:12:22,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 17:12:23,134 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 17:12:23,135 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1610144299] [2019-12-18 17:12:23,136 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 17:12:23,137 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-18 17:12:23,139 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [927257416] [2019-12-18 17:12:23,144 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 17:12:23,144 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 17:12:23,156 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 17:12:23,157 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 17:12:23,158 INFO L87 Difference]: Start difference. First operand 11878 states. Second operand 3 states. [2019-12-18 17:12:23,421 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 17:12:23,422 INFO L93 Difference]: Finished difference Result 11574 states and 44420 transitions. [2019-12-18 17:12:23,422 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 17:12:23,424 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 7 [2019-12-18 17:12:23,424 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 17:12:23,558 INFO L225 Difference]: With dead ends: 11574 [2019-12-18 17:12:23,559 INFO L226 Difference]: Without dead ends: 10902 [2019-12-18 17:12:23,561 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 17:12:23,742 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10902 states. [2019-12-18 17:12:24,666 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10902 to 10902. [2019-12-18 17:12:24,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10902 states. [2019-12-18 17:12:24,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10902 states to 10902 states and 41772 transitions. [2019-12-18 17:12:24,733 INFO L78 Accepts]: Start accepts. Automaton has 10902 states and 41772 transitions. Word has length 7 [2019-12-18 17:12:24,734 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 17:12:24,735 INFO L462 AbstractCegarLoop]: Abstraction has 10902 states and 41772 transitions. [2019-12-18 17:12:24,735 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 17:12:24,735 INFO L276 IsEmpty]: Start isEmpty. Operand 10902 states and 41772 transitions. [2019-12-18 17:12:24,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-12-18 17:12:24,749 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 17:12:24,749 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 17:12:24,750 INFO L410 AbstractCegarLoop]: === Iteration 2 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 17:12:24,750 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 17:12:24,750 INFO L82 PathProgramCache]: Analyzing trace with hash -1826046565, now seen corresponding path program 1 times [2019-12-18 17:12:24,751 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 17:12:24,751 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1300074080] [2019-12-18 17:12:24,751 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 17:12:24,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 17:12:24,865 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 17:12:24,865 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1300074080] [2019-12-18 17:12:24,866 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 17:12:24,869 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 17:12:24,869 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [595112315] [2019-12-18 17:12:24,870 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 17:12:24,871 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 17:12:24,871 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 17:12:24,871 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 17:12:24,871 INFO L87 Difference]: Start difference. First operand 10902 states and 41772 transitions. Second operand 3 states. [2019-12-18 17:12:24,970 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 17:12:24,970 INFO L93 Difference]: Finished difference Result 6581 states and 22068 transitions. [2019-12-18 17:12:24,970 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 17:12:24,971 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 13 [2019-12-18 17:12:24,971 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 17:12:25,026 INFO L225 Difference]: With dead ends: 6581 [2019-12-18 17:12:25,026 INFO L226 Difference]: Without dead ends: 6581 [2019-12-18 17:12:25,028 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 17:12:25,081 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6581 states. [2019-12-18 17:12:25,221 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6581 to 6581. [2019-12-18 17:12:25,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6581 states. [2019-12-18 17:12:25,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6581 states to 6581 states and 22068 transitions. [2019-12-18 17:12:25,248 INFO L78 Accepts]: Start accepts. Automaton has 6581 states and 22068 transitions. Word has length 13 [2019-12-18 17:12:25,248 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 17:12:25,248 INFO L462 AbstractCegarLoop]: Abstraction has 6581 states and 22068 transitions. [2019-12-18 17:12:25,249 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 17:12:25,249 INFO L276 IsEmpty]: Start isEmpty. Operand 6581 states and 22068 transitions. [2019-12-18 17:12:25,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-12-18 17:12:25,251 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 17:12:25,251 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 17:12:25,251 INFO L410 AbstractCegarLoop]: === Iteration 3 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 17:12:25,252 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 17:12:25,252 INFO L82 PathProgramCache]: Analyzing trace with hash 2047638315, now seen corresponding path program 1 times [2019-12-18 17:12:25,252 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 17:12:25,252 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [954485570] [2019-12-18 17:12:25,252 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 17:12:25,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 17:12:25,333 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 17:12:25,333 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [954485570] [2019-12-18 17:12:25,334 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 17:12:25,334 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 17:12:25,334 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [716006862] [2019-12-18 17:12:25,334 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 17:12:25,334 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 17:12:25,335 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 17:12:25,335 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-18 17:12:25,335 INFO L87 Difference]: Start difference. First operand 6581 states and 22068 transitions. Second operand 4 states. [2019-12-18 17:12:25,382 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 17:12:25,382 INFO L93 Difference]: Finished difference Result 1580 states and 4255 transitions. [2019-12-18 17:12:25,383 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-18 17:12:25,383 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 14 [2019-12-18 17:12:25,383 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 17:12:25,388 INFO L225 Difference]: With dead ends: 1580 [2019-12-18 17:12:25,388 INFO L226 Difference]: Without dead ends: 1580 [2019-12-18 17:12:25,388 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-18 17:12:25,394 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1580 states. [2019-12-18 17:12:25,418 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1580 to 1580. [2019-12-18 17:12:25,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1580 states. [2019-12-18 17:12:25,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1580 states to 1580 states and 4255 transitions. [2019-12-18 17:12:25,423 INFO L78 Accepts]: Start accepts. Automaton has 1580 states and 4255 transitions. Word has length 14 [2019-12-18 17:12:25,423 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 17:12:25,423 INFO L462 AbstractCegarLoop]: Abstraction has 1580 states and 4255 transitions. [2019-12-18 17:12:25,424 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 17:12:25,424 INFO L276 IsEmpty]: Start isEmpty. Operand 1580 states and 4255 transitions. [2019-12-18 17:12:25,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-12-18 17:12:25,425 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 17:12:25,425 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 17:12:25,425 INFO L410 AbstractCegarLoop]: === Iteration 4 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 17:12:25,426 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 17:12:25,426 INFO L82 PathProgramCache]: Analyzing trace with hash 564133875, now seen corresponding path program 1 times [2019-12-18 17:12:25,426 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 17:12:25,426 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [773590556] [2019-12-18 17:12:25,426 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 17:12:25,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 17:12:25,489 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 17:12:25,489 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [773590556] [2019-12-18 17:12:25,489 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 17:12:25,490 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 17:12:25,490 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1602514027] [2019-12-18 17:12:25,490 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 17:12:25,490 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 17:12:25,491 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 17:12:25,491 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 17:12:25,491 INFO L87 Difference]: Start difference. First operand 1580 states and 4255 transitions. Second operand 3 states. [2019-12-18 17:12:25,548 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 17:12:25,549 INFO L93 Difference]: Finished difference Result 2392 states and 6401 transitions. [2019-12-18 17:12:25,549 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 17:12:25,549 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 16 [2019-12-18 17:12:25,550 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 17:12:25,556 INFO L225 Difference]: With dead ends: 2392 [2019-12-18 17:12:25,556 INFO L226 Difference]: Without dead ends: 2392 [2019-12-18 17:12:25,556 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 17:12:25,564 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2392 states. [2019-12-18 17:12:25,601 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2392 to 1844. [2019-12-18 17:12:25,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1844 states. [2019-12-18 17:12:25,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1844 states to 1844 states and 5001 transitions. [2019-12-18 17:12:25,607 INFO L78 Accepts]: Start accepts. Automaton has 1844 states and 5001 transitions. Word has length 16 [2019-12-18 17:12:25,607 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 17:12:25,607 INFO L462 AbstractCegarLoop]: Abstraction has 1844 states and 5001 transitions. [2019-12-18 17:12:25,607 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 17:12:25,607 INFO L276 IsEmpty]: Start isEmpty. Operand 1844 states and 5001 transitions. [2019-12-18 17:12:25,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-12-18 17:12:25,609 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 17:12:25,609 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 17:12:25,609 INFO L410 AbstractCegarLoop]: === Iteration 5 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 17:12:25,609 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 17:12:25,610 INFO L82 PathProgramCache]: Analyzing trace with hash 659196956, now seen corresponding path program 1 times [2019-12-18 17:12:25,610 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 17:12:25,610 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2091619283] [2019-12-18 17:12:25,610 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 17:12:25,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 17:12:25,774 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 17:12:25,774 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2091619283] [2019-12-18 17:12:25,775 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 17:12:25,775 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 17:12:25,776 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1976797102] [2019-12-18 17:12:25,776 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-18 17:12:25,776 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 17:12:25,777 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-18 17:12:25,777 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-12-18 17:12:25,777 INFO L87 Difference]: Start difference. First operand 1844 states and 5001 transitions. Second operand 5 states. [2019-12-18 17:12:26,067 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 17:12:26,067 INFO L93 Difference]: Finished difference Result 2843 states and 7459 transitions. [2019-12-18 17:12:26,067 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-12-18 17:12:26,068 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 16 [2019-12-18 17:12:26,068 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 17:12:26,075 INFO L225 Difference]: With dead ends: 2843 [2019-12-18 17:12:26,075 INFO L226 Difference]: Without dead ends: 2843 [2019-12-18 17:12:26,075 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2019-12-18 17:12:26,082 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2843 states. [2019-12-18 17:12:26,123 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2843 to 2353. [2019-12-18 17:12:26,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2353 states. [2019-12-18 17:12:26,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2353 states to 2353 states and 6293 transitions. [2019-12-18 17:12:26,130 INFO L78 Accepts]: Start accepts. Automaton has 2353 states and 6293 transitions. Word has length 16 [2019-12-18 17:12:26,131 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 17:12:26,131 INFO L462 AbstractCegarLoop]: Abstraction has 2353 states and 6293 transitions. [2019-12-18 17:12:26,131 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-18 17:12:26,131 INFO L276 IsEmpty]: Start isEmpty. Operand 2353 states and 6293 transitions. [2019-12-18 17:12:26,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-12-18 17:12:26,136 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 17:12:26,136 INFO L411 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] [2019-12-18 17:12:26,136 INFO L410 AbstractCegarLoop]: === Iteration 6 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 17:12:26,137 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 17:12:26,137 INFO L82 PathProgramCache]: Analyzing trace with hash 1695035107, now seen corresponding path program 1 times [2019-12-18 17:12:26,137 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 17:12:26,137 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1365527549] [2019-12-18 17:12:26,137 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 17:12:26,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 17:12:26,202 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 17:12:26,202 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1365527549] [2019-12-18 17:12:26,202 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 17:12:26,202 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-18 17:12:26,203 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1491125005] [2019-12-18 17:12:26,203 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-18 17:12:26,203 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 17:12:26,203 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-18 17:12:26,205 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-12-18 17:12:26,205 INFO L87 Difference]: Start difference. First operand 2353 states and 6293 transitions. Second operand 5 states. [2019-12-18 17:12:26,239 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 17:12:26,239 INFO L93 Difference]: Finished difference Result 1432 states and 3933 transitions. [2019-12-18 17:12:26,239 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-18 17:12:26,239 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 29 [2019-12-18 17:12:26,240 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 17:12:26,244 INFO L225 Difference]: With dead ends: 1432 [2019-12-18 17:12:26,245 INFO L226 Difference]: Without dead ends: 1432 [2019-12-18 17:12:26,245 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-12-18 17:12:26,249 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1432 states. [2019-12-18 17:12:26,271 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1432 to 1360. [2019-12-18 17:12:26,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1360 states. [2019-12-18 17:12:26,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1360 states to 1360 states and 3745 transitions. [2019-12-18 17:12:26,276 INFO L78 Accepts]: Start accepts. Automaton has 1360 states and 3745 transitions. Word has length 29 [2019-12-18 17:12:26,276 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 17:12:26,277 INFO L462 AbstractCegarLoop]: Abstraction has 1360 states and 3745 transitions. [2019-12-18 17:12:26,277 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-18 17:12:26,277 INFO L276 IsEmpty]: Start isEmpty. Operand 1360 states and 3745 transitions. [2019-12-18 17:12:26,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-12-18 17:12:26,281 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 17:12:26,281 INFO L411 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, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 17:12:26,282 INFO L410 AbstractCegarLoop]: === Iteration 7 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 17:12:26,282 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 17:12:26,282 INFO L82 PathProgramCache]: Analyzing trace with hash -17339731, now seen corresponding path program 1 times [2019-12-18 17:12:26,282 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 17:12:26,283 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1477239150] [2019-12-18 17:12:26,283 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 17:12:26,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 17:12:26,372 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 17:12:26,373 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1477239150] [2019-12-18 17:12:26,373 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 17:12:26,373 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 17:12:26,374 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [248375647] [2019-12-18 17:12:26,374 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 17:12:26,374 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 17:12:26,375 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 17:12:26,375 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-18 17:12:26,375 INFO L87 Difference]: Start difference. First operand 1360 states and 3745 transitions. Second operand 4 states. [2019-12-18 17:12:26,407 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 17:12:26,407 INFO L93 Difference]: Finished difference Result 1911 states and 4995 transitions. [2019-12-18 17:12:26,407 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-18 17:12:26,407 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 44 [2019-12-18 17:12:26,408 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 17:12:26,411 INFO L225 Difference]: With dead ends: 1911 [2019-12-18 17:12:26,411 INFO L226 Difference]: Without dead ends: 1220 [2019-12-18 17:12:26,412 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-18 17:12:26,415 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1220 states. [2019-12-18 17:12:26,435 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1220 to 1220. [2019-12-18 17:12:26,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1220 states. [2019-12-18 17:12:26,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1220 states to 1220 states and 3296 transitions. [2019-12-18 17:12:26,439 INFO L78 Accepts]: Start accepts. Automaton has 1220 states and 3296 transitions. Word has length 44 [2019-12-18 17:12:26,441 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 17:12:26,441 INFO L462 AbstractCegarLoop]: Abstraction has 1220 states and 3296 transitions. [2019-12-18 17:12:26,441 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 17:12:26,441 INFO L276 IsEmpty]: Start isEmpty. Operand 1220 states and 3296 transitions. [2019-12-18 17:12:26,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-12-18 17:12:26,448 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 17:12:26,448 INFO L411 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, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 17:12:26,448 INFO L410 AbstractCegarLoop]: === Iteration 8 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 17:12:26,449 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 17:12:26,449 INFO L82 PathProgramCache]: Analyzing trace with hash -1927376753, now seen corresponding path program 2 times [2019-12-18 17:12:26,449 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 17:12:26,450 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1453544702] [2019-12-18 17:12:26,450 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 17:12:26,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 17:12:26,558 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 17:12:26,559 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1453544702] [2019-12-18 17:12:26,559 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 17:12:26,559 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 17:12:26,559 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2111629100] [2019-12-18 17:12:26,560 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 17:12:26,560 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 17:12:26,560 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 17:12:26,560 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 17:12:26,561 INFO L87 Difference]: Start difference. First operand 1220 states and 3296 transitions. Second operand 3 states. [2019-12-18 17:12:26,573 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 17:12:26,573 INFO L93 Difference]: Finished difference Result 1607 states and 4203 transitions. [2019-12-18 17:12:26,574 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 17:12:26,574 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 44 [2019-12-18 17:12:26,574 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 17:12:26,575 INFO L225 Difference]: With dead ends: 1607 [2019-12-18 17:12:26,575 INFO L226 Difference]: Without dead ends: 419 [2019-12-18 17:12:26,576 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 17:12:26,577 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 419 states. [2019-12-18 17:12:26,583 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 419 to 419. [2019-12-18 17:12:26,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 419 states. [2019-12-18 17:12:26,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 419 states and 962 transitions. [2019-12-18 17:12:26,585 INFO L78 Accepts]: Start accepts. Automaton has 419 states and 962 transitions. Word has length 44 [2019-12-18 17:12:26,585 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 17:12:26,585 INFO L462 AbstractCegarLoop]: Abstraction has 419 states and 962 transitions. [2019-12-18 17:12:26,585 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 17:12:26,585 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 962 transitions. [2019-12-18 17:12:26,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-12-18 17:12:26,587 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 17:12:26,587 INFO L411 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, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 17:12:26,587 INFO L410 AbstractCegarLoop]: === Iteration 9 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 17:12:26,587 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 17:12:26,587 INFO L82 PathProgramCache]: Analyzing trace with hash -742917265, now seen corresponding path program 3 times [2019-12-18 17:12:26,588 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 17:12:26,588 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1456101163] [2019-12-18 17:12:26,588 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 17:12:26,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 17:12:26,682 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 17:12:26,683 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1456101163] [2019-12-18 17:12:26,683 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 17:12:26,683 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-18 17:12:26,683 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1196859174] [2019-12-18 17:12:26,684 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-18 17:12:26,684 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 17:12:26,684 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-18 17:12:26,684 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-18 17:12:26,684 INFO L87 Difference]: Start difference. First operand 419 states and 962 transitions. Second operand 5 states. [2019-12-18 17:12:26,952 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 17:12:26,952 INFO L93 Difference]: Finished difference Result 760 states and 1680 transitions. [2019-12-18 17:12:26,953 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-12-18 17:12:26,953 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 44 [2019-12-18 17:12:26,953 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 17:12:26,955 INFO L225 Difference]: With dead ends: 760 [2019-12-18 17:12:26,955 INFO L226 Difference]: Without dead ends: 760 [2019-12-18 17:12:26,955 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-12-18 17:12:26,957 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 760 states. [2019-12-18 17:12:26,967 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 760 to 718. [2019-12-18 17:12:26,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 718 states. [2019-12-18 17:12:26,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 718 states and 1598 transitions. [2019-12-18 17:12:26,969 INFO L78 Accepts]: Start accepts. Automaton has 718 states and 1598 transitions. Word has length 44 [2019-12-18 17:12:26,970 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 17:12:26,970 INFO L462 AbstractCegarLoop]: Abstraction has 718 states and 1598 transitions. [2019-12-18 17:12:26,970 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-18 17:12:26,970 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 1598 transitions. [2019-12-18 17:12:26,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-12-18 17:12:26,972 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 17:12:26,972 INFO L411 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, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 17:12:26,973 INFO L410 AbstractCegarLoop]: === Iteration 10 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 17:12:26,973 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 17:12:26,973 INFO L82 PathProgramCache]: Analyzing trace with hash 1532064511, now seen corresponding path program 4 times [2019-12-18 17:12:26,973 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 17:12:26,974 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2089749763] [2019-12-18 17:12:26,974 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 17:12:26,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 17:12:27,105 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 17:12:27,105 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2089749763] [2019-12-18 17:12:27,106 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 17:12:27,106 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-12-18 17:12:27,106 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [737780615] [2019-12-18 17:12:27,107 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-12-18 17:12:27,107 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 17:12:27,107 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-12-18 17:12:27,107 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-12-18 17:12:27,108 INFO L87 Difference]: Start difference. First operand 718 states and 1598 transitions. Second operand 7 states. [2019-12-18 17:12:27,370 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 17:12:27,371 INFO L93 Difference]: Finished difference Result 1812 states and 3795 transitions. [2019-12-18 17:12:27,371 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2019-12-18 17:12:27,371 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 44 [2019-12-18 17:12:27,371 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 17:12:27,373 INFO L225 Difference]: With dead ends: 1812 [2019-12-18 17:12:27,374 INFO L226 Difference]: Without dead ends: 1187 [2019-12-18 17:12:27,374 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=53, Invalid=157, Unknown=0, NotChecked=0, Total=210 [2019-12-18 17:12:27,377 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1187 states. [2019-12-18 17:12:27,390 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1187 to 750. [2019-12-18 17:12:27,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 750 states. [2019-12-18 17:12:27,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 750 states and 1642 transitions. [2019-12-18 17:12:27,393 INFO L78 Accepts]: Start accepts. Automaton has 750 states and 1642 transitions. Word has length 44 [2019-12-18 17:12:27,393 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 17:12:27,393 INFO L462 AbstractCegarLoop]: Abstraction has 750 states and 1642 transitions. [2019-12-18 17:12:27,393 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-12-18 17:12:27,393 INFO L276 IsEmpty]: Start isEmpty. Operand 750 states and 1642 transitions. [2019-12-18 17:12:27,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-12-18 17:12:27,396 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 17:12:27,396 INFO L411 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, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 17:12:27,396 INFO L410 AbstractCegarLoop]: === Iteration 11 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 17:12:27,396 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 17:12:27,396 INFO L82 PathProgramCache]: Analyzing trace with hash -719181347, now seen corresponding path program 5 times [2019-12-18 17:12:27,397 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 17:12:27,397 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [680653539] [2019-12-18 17:12:27,397 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 17:12:27,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 17:12:27,465 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 17:12:27,466 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [680653539] [2019-12-18 17:12:27,466 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 17:12:27,466 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 17:12:27,466 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [391208314] [2019-12-18 17:12:27,467 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 17:12:27,467 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 17:12:27,467 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 17:12:27,467 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 17:12:27,468 INFO L87 Difference]: Start difference. First operand 750 states and 1642 transitions. Second operand 3 states. [2019-12-18 17:12:27,484 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 17:12:27,484 INFO L93 Difference]: Finished difference Result 748 states and 1637 transitions. [2019-12-18 17:12:27,484 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 17:12:27,484 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 44 [2019-12-18 17:12:27,485 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 17:12:27,487 INFO L225 Difference]: With dead ends: 748 [2019-12-18 17:12:27,487 INFO L226 Difference]: Without dead ends: 748 [2019-12-18 17:12:27,487 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 17:12:27,489 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 748 states. [2019-12-18 17:12:27,498 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 748 to 648. [2019-12-18 17:12:27,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 648 states. [2019-12-18 17:12:27,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 648 states and 1446 transitions. [2019-12-18 17:12:27,500 INFO L78 Accepts]: Start accepts. Automaton has 648 states and 1446 transitions. Word has length 44 [2019-12-18 17:12:27,501 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 17:12:27,501 INFO L462 AbstractCegarLoop]: Abstraction has 648 states and 1446 transitions. [2019-12-18 17:12:27,501 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 17:12:27,501 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 1446 transitions. [2019-12-18 17:12:27,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-12-18 17:12:27,503 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 17:12:27,503 INFO L411 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, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 17:12:27,503 INFO L410 AbstractCegarLoop]: === Iteration 12 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 17:12:27,503 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 17:12:27,503 INFO L82 PathProgramCache]: Analyzing trace with hash -926318759, now seen corresponding path program 1 times [2019-12-18 17:12:27,504 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 17:12:27,504 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1826181235] [2019-12-18 17:12:27,504 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 17:12:27,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-18 17:12:27,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-18 17:12:27,691 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-18 17:12:27,691 INFO L476 BasicCegarLoop]: Counterexample might be feasible [2019-12-18 17:12:27,695 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [732] [732] ULTIMATE.startENTRY-->L830: Formula: (let ((.cse0 (store |v_#valid_67| 0 0))) (and (= |v_#length_25| (store |v_#length_26| |v_ULTIMATE.start_main_~#t888~0.base_26| 4)) (= 0 v_~weak$$choice0~0_10) (= v_~weak$$choice2~0_155 0) (= 0 v_~z$r_buff1_thd1~0_69) (= 0 v_~__unbuffered_cnt~0_89) (= v_~z$w_buff1~0_237 0) (= 0 v_~z$r_buff1_thd3~0_123) (= |v_ULTIMATE.start_main_~#t888~0.offset_19| 0) (= 0 v_~__unbuffered_p2_EAX~0_85) (= |v_#NULL.offset_7| 0) (= v_~main$tmp_guard0~0_18 0) (= v_~z~0_127 0) (= v_~z$mem_tmp~0_16 0) (= v_~z$r_buff0_thd2~0_289 0) (= v_~z$read_delayed_var~0.base_4 0) (= (store |v_#memory_int_22| |v_ULTIMATE.start_main_~#t888~0.base_26| (store (select |v_#memory_int_22| |v_ULTIMATE.start_main_~#t888~0.base_26|) |v_ULTIMATE.start_main_~#t888~0.offset_19| 0)) |v_#memory_int_21|) (< 0 |v_#StackHeapBarrier_19|) (= v_~z$w_buff0~0_373 0) (= v_~__unbuffered_p2_EBX~0_85 0) (= v_~z$read_delayed~0_5 0) (= v_~z$read_delayed_var~0.offset_4 0) (= v_~a~0_68 0) (= v_~z$r_buff0_thd1~0_24 0) (= v_~y~0_12 0) (= 0 v_~__unbuffered_p1_EAX~0_29) (< |v_#StackHeapBarrier_19| |v_ULTIMATE.start_main_~#t888~0.base_26|) (= v_~z$r_buff1_thd0~0_127 0) (= |v_#valid_65| (store .cse0 |v_ULTIMATE.start_main_~#t888~0.base_26| 1)) (= v_~z$r_buff0_thd0~0_88 0) (= v_~z$w_buff1_used~0_415 0) (= (select .cse0 |v_ULTIMATE.start_main_~#t888~0.base_26|) 0) (= 0 |v_#NULL.base_7|) (= 0 v_~z$flush_delayed~0_41) (= v_~b~0_31 0) (= v_~z$w_buff0_used~0_644 0) (= 0 v_~z$r_buff0_thd3~0_138) (= v_~__unbuffered_p1_EBX~0_47 0) (= v_~z$r_buff1_thd2~0_233 0) (= v_~x~0_36 0) (= v_~main$tmp_guard1~0_25 0))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_19|, #valid=|v_#valid_67|, #memory_int=|v_#memory_int_22|, #length=|v_#length_26|} OutVars{ULTIMATE.start_main_#t~nondet32=|v_ULTIMATE.start_main_#t~nondet32_9|, ULTIMATE.start_main_#t~nondet34=|v_ULTIMATE.start_main_#t~nondet34_19|, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_233, #NULL.offset=|v_#NULL.offset_7|, ~a~0=v_~a~0_68, ~z$r_buff0_thd0~0=v_~z$r_buff0_thd0~0_88, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_29, #length=|v_#length_25|, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_85, ULTIMATE.start_main_~#t888~0.offset=|v_ULTIMATE.start_main_~#t888~0.offset_19|, ULTIMATE.start_main_~#t890~0.offset=|v_ULTIMATE.start_main_~#t890~0.offset_16|, ~z$mem_tmp~0=v_~z$mem_tmp~0_16, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_85, ULTIMATE.start_main_#t~ite39=|v_ULTIMATE.start_main_#t~ite39_31|, ULTIMATE.start_main_#t~ite35=|v_ULTIMATE.start_main_#t~ite35_79|, ULTIMATE.start_main_~#t889~0.base=|v_ULTIMATE.start_main_~#t889~0.base_19|, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_415, ULTIMATE.start_main_#t~ite37=|v_ULTIMATE.start_main_#t~ite37_37|, ~z$flush_delayed~0=v_~z$flush_delayed~0_41, ~weak$$choice0~0=v_~weak$$choice0~0_10, #StackHeapBarrier=|v_#StackHeapBarrier_19|, ULTIMATE.start_main_#t~ite40=|v_ULTIMATE.start_main_#t~ite40_53|, ULTIMATE.start_main_~#t888~0.base=|v_ULTIMATE.start_main_~#t888~0.base_26|, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_69, ~z$read_delayed_var~0.base=v_~z$read_delayed_var~0.base_4, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_138, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_89, ~x~0=v_~x~0_36, ULTIMATE.start_main_#t~nondet33=|v_ULTIMATE.start_main_#t~nondet33_9|, ULTIMATE.start_main_~#t890~0.base=|v_ULTIMATE.start_main_~#t890~0.base_19|, ~z$read_delayed~0=v_~z$read_delayed~0_5, ~z$w_buff1~0=v_~z$w_buff1~0_237, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_25, ~z$read_delayed_var~0.offset=v_~z$read_delayed_var~0.offset_4, ~z$r_buff1_thd0~0=v_~z$r_buff1_thd0~0_127, ~y~0=v_~y~0_12, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_289, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_47, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_644, ~z$w_buff0~0=v_~z$w_buff0~0_373, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_123, ULTIMATE.start_main_#t~ite36=|v_ULTIMATE.start_main_#t~ite36_71|, ULTIMATE.start_main_#t~ite38=|v_ULTIMATE.start_main_#t~ite38_77|, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_18, ULTIMATE.start_main_~#t889~0.offset=|v_ULTIMATE.start_main_~#t889~0.offset_16|, #NULL.base=|v_#NULL.base_7|, ~b~0=v_~b~0_31, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_18|, #valid=|v_#valid_65|, #memory_int=|v_#memory_int_21|, ~z~0=v_~z~0_127, ~weak$$choice2~0=v_~weak$$choice2~0_155, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_24} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet32, ULTIMATE.start_main_#t~nondet34, ~z$r_buff1_thd2~0, #NULL.offset, ~a~0, ~z$r_buff0_thd0~0, ~__unbuffered_p1_EAX~0, #length, ~__unbuffered_p2_EAX~0, ULTIMATE.start_main_~#t888~0.offset, ULTIMATE.start_main_~#t890~0.offset, ~z$mem_tmp~0, ~__unbuffered_p2_EBX~0, ULTIMATE.start_main_#t~ite39, ULTIMATE.start_main_#t~ite35, ULTIMATE.start_main_~#t889~0.base, ~z$w_buff1_used~0, ULTIMATE.start_main_#t~ite37, ~z$flush_delayed~0, ~weak$$choice0~0, ULTIMATE.start_main_#t~ite40, ULTIMATE.start_main_~#t888~0.base, ~z$r_buff1_thd1~0, ~z$read_delayed_var~0.base, ~z$r_buff0_thd3~0, ~__unbuffered_cnt~0, ~x~0, ULTIMATE.start_main_#t~nondet33, ULTIMATE.start_main_~#t890~0.base, ~z$read_delayed~0, ~z$w_buff1~0, ~main$tmp_guard1~0, ~z$read_delayed_var~0.offset, ~z$r_buff1_thd0~0, ~y~0, ~z$r_buff0_thd2~0, ~__unbuffered_p1_EBX~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ULTIMATE.start_main_#t~ite36, ULTIMATE.start_main_#t~ite38, ~main$tmp_guard0~0, ULTIMATE.start_main_~#t889~0.offset, #NULL.base, ~b~0, ULTIMATE.start_main_#res, #valid, #memory_int, ~z~0, ~weak$$choice2~0, ~z$r_buff0_thd1~0] because there is no mapped edge [2019-12-18 17:12:27,696 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [707] [707] L830-1-->L832: Formula: (and (= 0 (select |v_#valid_40| |v_ULTIMATE.start_main_~#t889~0.base_11|)) (= (store |v_#valid_40| |v_ULTIMATE.start_main_~#t889~0.base_11| 1) |v_#valid_39|) (< |v_#StackHeapBarrier_11| |v_ULTIMATE.start_main_~#t889~0.base_11|) (= (store |v_#length_16| |v_ULTIMATE.start_main_~#t889~0.base_11| 4) |v_#length_15|) (= (store |v_#memory_int_12| |v_ULTIMATE.start_main_~#t889~0.base_11| (store (select |v_#memory_int_12| |v_ULTIMATE.start_main_~#t889~0.base_11|) |v_ULTIMATE.start_main_~#t889~0.offset_10| 1)) |v_#memory_int_11|) (= |v_ULTIMATE.start_main_~#t889~0.offset_10| 0) (not (= |v_ULTIMATE.start_main_~#t889~0.base_11| 0))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_11|, #valid=|v_#valid_40|, #memory_int=|v_#memory_int_12|, #length=|v_#length_16|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_11|, ULTIMATE.start_main_#t~nondet32=|v_ULTIMATE.start_main_#t~nondet32_5|, #valid=|v_#valid_39|, #memory_int=|v_#memory_int_11|, ULTIMATE.start_main_~#t889~0.base=|v_ULTIMATE.start_main_~#t889~0.base_11|, #length=|v_#length_15|, ULTIMATE.start_main_~#t889~0.offset=|v_ULTIMATE.start_main_~#t889~0.offset_10|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet32, #valid, #memory_int, ULTIMATE.start_main_~#t889~0.base, #length, ULTIMATE.start_main_~#t889~0.offset] because there is no mapped edge [2019-12-18 17:12:27,697 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [711] [711] L832-1-->L834: Formula: (and (= (store |v_#memory_int_14| |v_ULTIMATE.start_main_~#t890~0.base_13| (store (select |v_#memory_int_14| |v_ULTIMATE.start_main_~#t890~0.base_13|) |v_ULTIMATE.start_main_~#t890~0.offset_11| 2)) |v_#memory_int_13|) (= |v_#length_17| (store |v_#length_18| |v_ULTIMATE.start_main_~#t890~0.base_13| 4)) (not (= |v_ULTIMATE.start_main_~#t890~0.base_13| 0)) (= 0 (select |v_#valid_42| |v_ULTIMATE.start_main_~#t890~0.base_13|)) (= (store |v_#valid_42| |v_ULTIMATE.start_main_~#t890~0.base_13| 1) |v_#valid_41|) (= 0 |v_ULTIMATE.start_main_~#t890~0.offset_11|) (< |v_#StackHeapBarrier_12| |v_ULTIMATE.start_main_~#t890~0.base_13|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_12|, #valid=|v_#valid_42|, #memory_int=|v_#memory_int_14|, #length=|v_#length_18|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_12|, ULTIMATE.start_main_~#t890~0.base=|v_ULTIMATE.start_main_~#t890~0.base_13|, ULTIMATE.start_main_#t~nondet33=|v_ULTIMATE.start_main_#t~nondet33_5|, #valid=|v_#valid_41|, #memory_int=|v_#memory_int_13|, #length=|v_#length_17|, ULTIMATE.start_main_~#t890~0.offset=|v_ULTIMATE.start_main_~#t890~0.offset_11|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t890~0.base, ULTIMATE.start_main_#t~nondet33, #valid, #memory_int, #length, ULTIMATE.start_main_~#t890~0.offset] because there is no mapped edge [2019-12-18 17:12:27,699 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [631] [631] L4-->L807: Formula: (and (= v_~z$r_buff0_thd3~0_39 1) (= v_~__unbuffered_p2_EBX~0_7 v_~b~0_7) (= v_~z$r_buff0_thd2~0_71 v_~z$r_buff1_thd2~0_39) (= v_~z$r_buff1_thd1~0_6 v_~z$r_buff0_thd1~0_7) (= v_~z$r_buff0_thd0~0_20 v_~z$r_buff1_thd0~0_19) (= v_~z$r_buff0_thd3~0_40 v_~z$r_buff1_thd3~0_26) (not (= 0 v_P2Thread1of1ForFork2___VERIFIER_assert_~expression_24)) (= 1 v_~a~0_6) (= v_~__unbuffered_p2_EAX~0_7 v_~a~0_6)) InVars {~z$r_buff0_thd0~0=v_~z$r_buff0_thd0~0_20, ~b~0=v_~b~0_7, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_40, P2Thread1of1ForFork2___VERIFIER_assert_~expression=v_P2Thread1of1ForFork2___VERIFIER_assert_~expression_24, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_7, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_71} OutVars{~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_7, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_26, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_39, P2Thread1of1ForFork2___VERIFIER_assert_~expression=v_P2Thread1of1ForFork2___VERIFIER_assert_~expression_24, ~a~0=v_~a~0_6, ~z$r_buff0_thd0~0=v_~z$r_buff0_thd0~0_20, ~b~0=v_~b~0_7, ~z$r_buff1_thd0~0=v_~z$r_buff1_thd0~0_19, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_6, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_39, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_7, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_7, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_71} AuxVars[] AssignedVars[~a~0, ~__unbuffered_p2_EBX~0, ~z$r_buff1_thd3~0, ~z$r_buff1_thd0~0, ~z$r_buff1_thd2~0, ~z$r_buff1_thd1~0, ~z$r_buff0_thd3~0, ~__unbuffered_p2_EAX~0] because there is no mapped edge [2019-12-18 17:12:27,699 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [706] [706] P0ENTRY-->P0EXIT: Formula: (and (= v_~b~0_22 1) (= v_P0Thread1of1ForFork0_~arg.offset_8 |v_P0Thread1of1ForFork0_#in~arg.offset_8|) (= v_P0Thread1of1ForFork0_~arg.base_8 |v_P0Thread1of1ForFork0_#in~arg.base_8|) (= (+ v_~__unbuffered_cnt~0_59 1) v_~__unbuffered_cnt~0_58) (= 0 |v_P0Thread1of1ForFork0_#res.base_5|) (= v_~x~0_18 1) (= |v_P0Thread1of1ForFork0_#res.offset_5| 0)) InVars {P0Thread1of1ForFork0_#in~arg.offset=|v_P0Thread1of1ForFork0_#in~arg.offset_8|, P0Thread1of1ForFork0_#in~arg.base=|v_P0Thread1of1ForFork0_#in~arg.base_8|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_59} OutVars{P0Thread1of1ForFork0_#in~arg.offset=|v_P0Thread1of1ForFork0_#in~arg.offset_8|, P0Thread1of1ForFork0_#res.offset=|v_P0Thread1of1ForFork0_#res.offset_5|, ~b~0=v_~b~0_22, P0Thread1of1ForFork0_#in~arg.base=|v_P0Thread1of1ForFork0_#in~arg.base_8|, P0Thread1of1ForFork0_#res.base=|v_P0Thread1of1ForFork0_#res.base_5|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_58, P0Thread1of1ForFork0_~arg.base=v_P0Thread1of1ForFork0_~arg.base_8, ~x~0=v_~x~0_18, P0Thread1of1ForFork0_~arg.offset=v_P0Thread1of1ForFork0_~arg.offset_8} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#res.offset, ~b~0, P0Thread1of1ForFork0_#res.base, ~__unbuffered_cnt~0, P0Thread1of1ForFork0_~arg.base, ~x~0, P0Thread1of1ForFork0_~arg.offset] because there is no mapped edge [2019-12-18 17:12:27,704 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [715] [715] L768-->L768-8: Formula: (let ((.cse0 (= 0 (mod ~weak$$choice2~0_In-979973693 256)))) (or (and (= |P1Thread1of1ForFork1_#t~ite15_Out-979973693| |P1Thread1of1ForFork1_#t~ite14_Out-979973693|) (= |P1Thread1of1ForFork1_#t~ite14_Out-979973693| ~z$w_buff0_used~0_In-979973693) .cse0 (let ((.cse1 (= 0 (mod ~z$r_buff0_thd2~0_In-979973693 256)))) (or (and (= 0 (mod ~z$w_buff1_used~0_In-979973693 256)) .cse1) (= 0 (mod ~z$w_buff0_used~0_In-979973693 256)) (and .cse1 (= 0 (mod ~z$r_buff1_thd2~0_In-979973693 256)))))) (and (not .cse0) (= |P1Thread1of1ForFork1_#t~ite15_Out-979973693| ~z$w_buff0_used~0_In-979973693) (= |P1Thread1of1ForFork1_#t~ite14_In-979973693| |P1Thread1of1ForFork1_#t~ite14_Out-979973693|)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In-979973693, ~z$r_buff1_thd2~0=~z$r_buff1_thd2~0_In-979973693, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-979973693, ~weak$$choice2~0=~weak$$choice2~0_In-979973693, ~z$r_buff0_thd2~0=~z$r_buff0_thd2~0_In-979973693, P1Thread1of1ForFork1_#t~ite14=|P1Thread1of1ForFork1_#t~ite14_In-979973693|} OutVars{~z$w_buff0_used~0=~z$w_buff0_used~0_In-979973693, ~z$r_buff1_thd2~0=~z$r_buff1_thd2~0_In-979973693, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-979973693, P1Thread1of1ForFork1_#t~ite15=|P1Thread1of1ForFork1_#t~ite15_Out-979973693|, ~weak$$choice2~0=~weak$$choice2~0_In-979973693, P1Thread1of1ForFork1_#t~ite14=|P1Thread1of1ForFork1_#t~ite14_Out-979973693|, ~z$r_buff0_thd2~0=~z$r_buff0_thd2~0_In-979973693} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite15, P1Thread1of1ForFork1_#t~ite14] because there is no mapped edge [2019-12-18 17:12:27,706 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [666] [666] L770-->L771: Formula: (and (= v_~z$r_buff0_thd2~0_113 v_~z$r_buff0_thd2~0_112) (not (= (mod v_~weak$$choice2~0_37 256) 0))) InVars {~weak$$choice2~0=v_~weak$$choice2~0_37, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_113} OutVars{P1Thread1of1ForFork1_#t~ite19=|v_P1Thread1of1ForFork1_#t~ite19_15|, P1Thread1of1ForFork1_#t~ite20=|v_P1Thread1of1ForFork1_#t~ite20_10|, P1Thread1of1ForFork1_#t~ite21=|v_P1Thread1of1ForFork1_#t~ite21_7|, ~weak$$choice2~0=v_~weak$$choice2~0_37, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_112} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite19, P1Thread1of1ForFork1_#t~ite20, P1Thread1of1ForFork1_#t~ite21, ~z$r_buff0_thd2~0] because there is no mapped edge [2019-12-18 17:12:27,708 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [659] [659] L773-->L781: Formula: (and (not (= (mod v_~z$flush_delayed~0_13 256) 0)) (= 0 v_~z$flush_delayed~0_12) (= v_~z~0_41 v_~z$mem_tmp~0_6) (= (+ v_~__unbuffered_cnt~0_26 1) v_~__unbuffered_cnt~0_25)) InVars {~z$mem_tmp~0=v_~z$mem_tmp~0_6, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_26, ~z$flush_delayed~0=v_~z$flush_delayed~0_13} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_6, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_25, ~z$flush_delayed~0=v_~z$flush_delayed~0_12, ~z~0=v_~z~0_41, P1Thread1of1ForFork1_#t~ite25=|v_P1Thread1of1ForFork1_#t~ite25_15|} AuxVars[] AssignedVars[~__unbuffered_cnt~0, ~z$flush_delayed~0, ~z~0, P1Thread1of1ForFork1_#t~ite25] because there is no mapped edge [2019-12-18 17:12:27,709 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [679] [679] L808-->L808-2: Formula: (let ((.cse1 (= 0 (mod ~z$r_buff0_thd3~0_In897500802 256))) (.cse0 (= (mod ~z$w_buff0_used~0_In897500802 256) 0))) (or (and (= 0 |P2Thread1of1ForFork2_#t~ite28_Out897500802|) (not .cse0) (not .cse1)) (and (= |P2Thread1of1ForFork2_#t~ite28_Out897500802| ~z$w_buff0_used~0_In897500802) (or .cse1 .cse0)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In897500802, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In897500802} OutVars{~z$w_buff0_used~0=~z$w_buff0_used~0_In897500802, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In897500802, P2Thread1of1ForFork2_#t~ite28=|P2Thread1of1ForFork2_#t~ite28_Out897500802|} AuxVars[] AssignedVars[P2Thread1of1ForFork2_#t~ite28] because there is no mapped edge [2019-12-18 17:12:27,710 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [680] [680] L809-->L809-2: Formula: (let ((.cse1 (= 0 (mod ~z$r_buff1_thd3~0_In-1578310760 256))) (.cse0 (= (mod ~z$w_buff1_used~0_In-1578310760 256) 0)) (.cse3 (= (mod ~z$w_buff0_used~0_In-1578310760 256) 0)) (.cse2 (= (mod ~z$r_buff0_thd3~0_In-1578310760 256) 0))) (or (and (= |P2Thread1of1ForFork2_#t~ite29_Out-1578310760| ~z$w_buff1_used~0_In-1578310760) (or .cse0 .cse1) (or .cse2 .cse3)) (and (= |P2Thread1of1ForFork2_#t~ite29_Out-1578310760| 0) (or (and (not .cse1) (not .cse0)) (and (not .cse3) (not .cse2)))))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In-1578310760, ~z$r_buff1_thd3~0=~z$r_buff1_thd3~0_In-1578310760, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-1578310760, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In-1578310760} OutVars{~z$w_buff0_used~0=~z$w_buff0_used~0_In-1578310760, ~z$r_buff1_thd3~0=~z$r_buff1_thd3~0_In-1578310760, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-1578310760, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In-1578310760, P2Thread1of1ForFork2_#t~ite29=|P2Thread1of1ForFork2_#t~ite29_Out-1578310760|} AuxVars[] AssignedVars[P2Thread1of1ForFork2_#t~ite29] because there is no mapped edge [2019-12-18 17:12:27,711 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [673] [673] L810-->L811: Formula: (let ((.cse1 (= (mod ~z$w_buff0_used~0_In-796360444 256) 0)) (.cse0 (= (mod ~z$r_buff0_thd3~0_In-796360444 256) 0))) (or (and (= ~z$r_buff0_thd3~0_In-796360444 ~z$r_buff0_thd3~0_Out-796360444) (or .cse0 .cse1)) (and (not .cse1) (not .cse0) (= ~z$r_buff0_thd3~0_Out-796360444 0)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In-796360444, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In-796360444} OutVars{P2Thread1of1ForFork2_#t~ite30=|P2Thread1of1ForFork2_#t~ite30_Out-796360444|, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-796360444, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_Out-796360444} AuxVars[] AssignedVars[P2Thread1of1ForFork2_#t~ite30, ~z$r_buff0_thd3~0] because there is no mapped edge [2019-12-18 17:12:27,711 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [681] [681] L811-->L811-2: Formula: (let ((.cse0 (= (mod ~z$w_buff0_used~0_In-880344741 256) 0)) (.cse1 (= 0 (mod ~z$r_buff0_thd3~0_In-880344741 256))) (.cse3 (= (mod ~z$w_buff1_used~0_In-880344741 256) 0)) (.cse2 (= (mod ~z$r_buff1_thd3~0_In-880344741 256) 0))) (or (and (or .cse0 .cse1) (or .cse2 .cse3) (= ~z$r_buff1_thd3~0_In-880344741 |P2Thread1of1ForFork2_#t~ite31_Out-880344741|)) (and (= |P2Thread1of1ForFork2_#t~ite31_Out-880344741| 0) (or (and (not .cse0) (not .cse1)) (and (not .cse3) (not .cse2)))))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In-880344741, ~z$r_buff1_thd3~0=~z$r_buff1_thd3~0_In-880344741, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-880344741, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In-880344741} OutVars{P2Thread1of1ForFork2_#t~ite31=|P2Thread1of1ForFork2_#t~ite31_Out-880344741|, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-880344741, ~z$r_buff1_thd3~0=~z$r_buff1_thd3~0_In-880344741, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-880344741, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In-880344741} AuxVars[] AssignedVars[P2Thread1of1ForFork2_#t~ite31] because there is no mapped edge [2019-12-18 17:12:27,711 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [695] [695] L811-2-->P2EXIT: Formula: (and (= |v_P2Thread1of1ForFork2_#t~ite31_30| v_~z$r_buff1_thd3~0_49) (= 0 |v_P2Thread1of1ForFork2_#res.base_5|) (= (+ v_~__unbuffered_cnt~0_46 1) v_~__unbuffered_cnt~0_45) (= |v_P2Thread1of1ForFork2_#res.offset_5| 0)) InVars {P2Thread1of1ForFork2_#t~ite31=|v_P2Thread1of1ForFork2_#t~ite31_30|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_46} OutVars{P2Thread1of1ForFork2_#t~ite31=|v_P2Thread1of1ForFork2_#t~ite31_29|, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_49, P2Thread1of1ForFork2_#res.base=|v_P2Thread1of1ForFork2_#res.base_5|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_45, P2Thread1of1ForFork2_#res.offset=|v_P2Thread1of1ForFork2_#res.offset_5|} AuxVars[] AssignedVars[P2Thread1of1ForFork2_#t~ite31, ~z$r_buff1_thd3~0, P2Thread1of1ForFork2_#res.base, ~__unbuffered_cnt~0, P2Thread1of1ForFork2_#res.offset] because there is no mapped edge [2019-12-18 17:12:27,711 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [604] [604] L834-1-->L840: Formula: (and (= 3 v_~__unbuffered_cnt~0_13) (= v_~main$tmp_guard0~0_6 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_13} OutVars{ULTIMATE.start_main_#t~nondet34=|v_ULTIMATE.start_main_#t~nondet34_5|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_13, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet34, ~main$tmp_guard0~0] because there is no mapped edge [2019-12-18 17:12:27,712 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [686] [686] L840-2-->L840-4: Formula: (let ((.cse0 (= 0 (mod ~z$w_buff1_used~0_In-1683663825 256))) (.cse1 (= 0 (mod ~z$r_buff1_thd0~0_In-1683663825 256)))) (or (and (= ~z$w_buff1~0_In-1683663825 |ULTIMATE.start_main_#t~ite35_Out-1683663825|) (not .cse0) (not .cse1)) (and (or .cse0 .cse1) (= ~z~0_In-1683663825 |ULTIMATE.start_main_#t~ite35_Out-1683663825|)))) InVars {~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-1683663825, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-1683663825, ~z$w_buff1~0=~z$w_buff1~0_In-1683663825, ~z~0=~z~0_In-1683663825} OutVars{~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-1683663825, ULTIMATE.start_main_#t~ite35=|ULTIMATE.start_main_#t~ite35_Out-1683663825|, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-1683663825, ~z$w_buff1~0=~z$w_buff1~0_In-1683663825, ~z~0=~z~0_In-1683663825} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite35] because there is no mapped edge [2019-12-18 17:12:27,712 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [649] [649] L840-4-->L841: Formula: (= v_~z~0_31 |v_ULTIMATE.start_main_#t~ite35_22|) InVars {ULTIMATE.start_main_#t~ite35=|v_ULTIMATE.start_main_#t~ite35_22|} OutVars{ULTIMATE.start_main_#t~ite35=|v_ULTIMATE.start_main_#t~ite35_21|, ULTIMATE.start_main_#t~ite36=|v_ULTIMATE.start_main_#t~ite36_19|, ~z~0=v_~z~0_31} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite35, ULTIMATE.start_main_#t~ite36, ~z~0] because there is no mapped edge [2019-12-18 17:12:27,712 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [676] [676] L841-->L841-2: Formula: (let ((.cse0 (= (mod ~z$r_buff0_thd0~0_In1199637155 256) 0)) (.cse1 (= (mod ~z$w_buff0_used~0_In1199637155 256) 0))) (or (and (= 0 |ULTIMATE.start_main_#t~ite37_Out1199637155|) (not .cse0) (not .cse1)) (and (= |ULTIMATE.start_main_#t~ite37_Out1199637155| ~z$w_buff0_used~0_In1199637155) (or .cse0 .cse1)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In1199637155, ~z$w_buff0_used~0=~z$w_buff0_used~0_In1199637155} OutVars{~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In1199637155, ~z$w_buff0_used~0=~z$w_buff0_used~0_In1199637155, ULTIMATE.start_main_#t~ite37=|ULTIMATE.start_main_#t~ite37_Out1199637155|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite37] because there is no mapped edge [2019-12-18 17:12:27,713 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [671] [671] L842-->L842-2: Formula: (let ((.cse0 (= (mod ~z$w_buff0_used~0_In-607791860 256) 0)) (.cse1 (= (mod ~z$r_buff0_thd0~0_In-607791860 256) 0)) (.cse2 (= 0 (mod ~z$r_buff1_thd0~0_In-607791860 256))) (.cse3 (= (mod ~z$w_buff1_used~0_In-607791860 256) 0))) (or (and (or .cse0 .cse1) (= |ULTIMATE.start_main_#t~ite38_Out-607791860| ~z$w_buff1_used~0_In-607791860) (or .cse2 .cse3)) (and (= |ULTIMATE.start_main_#t~ite38_Out-607791860| 0) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-607791860, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-607791860, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-607791860, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-607791860} OutVars{~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-607791860, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-607791860, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-607791860, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-607791860, ULTIMATE.start_main_#t~ite38=|ULTIMATE.start_main_#t~ite38_Out-607791860|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite38] because there is no mapped edge [2019-12-18 17:12:27,714 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [687] [687] L843-->L843-2: Formula: (let ((.cse1 (= (mod ~z$w_buff0_used~0_In-365701451 256) 0)) (.cse0 (= (mod ~z$r_buff0_thd0~0_In-365701451 256) 0))) (or (and (= ~z$r_buff0_thd0~0_In-365701451 |ULTIMATE.start_main_#t~ite39_Out-365701451|) (or .cse0 .cse1)) (and (not .cse1) (= 0 |ULTIMATE.start_main_#t~ite39_Out-365701451|) (not .cse0)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-365701451, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-365701451} OutVars{~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-365701451, ULTIMATE.start_main_#t~ite39=|ULTIMATE.start_main_#t~ite39_Out-365701451|, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-365701451} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite39] because there is no mapped edge [2019-12-18 17:12:27,715 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [682] [682] L844-->L844-2: Formula: (let ((.cse3 (= 0 (mod ~z$w_buff1_used~0_In680483714 256))) (.cse2 (= 0 (mod ~z$r_buff1_thd0~0_In680483714 256))) (.cse1 (= (mod ~z$r_buff0_thd0~0_In680483714 256) 0)) (.cse0 (= 0 (mod ~z$w_buff0_used~0_In680483714 256)))) (or (and (or .cse0 .cse1) (= |ULTIMATE.start_main_#t~ite40_Out680483714| ~z$r_buff1_thd0~0_In680483714) (or .cse2 .cse3)) (and (or (and (not .cse3) (not .cse2)) (and (not .cse1) (not .cse0))) (= |ULTIMATE.start_main_#t~ite40_Out680483714| 0)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In680483714, ~z$w_buff0_used~0=~z$w_buff0_used~0_In680483714, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In680483714, ~z$w_buff1_used~0=~z$w_buff1_used~0_In680483714} OutVars{~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In680483714, ULTIMATE.start_main_#t~ite40=|ULTIMATE.start_main_#t~ite40_Out680483714|, ~z$w_buff0_used~0=~z$w_buff0_used~0_In680483714, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In680483714, ~z$w_buff1_used~0=~z$w_buff1_used~0_In680483714} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite40] because there is no mapped edge [2019-12-18 17:12:27,715 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [723] [723] L844-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= 1 v_~__unbuffered_p2_EAX~0_80) (= v_~main$tmp_guard1~0_20 0) (= 1 v_~__unbuffered_p1_EAX~0_24) (= v_~__unbuffered_p2_EBX~0_80 0) (= v_~x~0_31 2) (= v_ULTIMATE.start___VERIFIER_assert_~expression_15 |v_ULTIMATE.start___VERIFIER_assert_#in~expression_12|) (= v_ULTIMATE.start___VERIFIER_assert_~expression_15 0) (= v_~z$r_buff1_thd0~0_122 |v_ULTIMATE.start_main_#t~ite40_46|) (= v_~__unbuffered_p1_EBX~0_41 0)) InVars {~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_41, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_80, ULTIMATE.start_main_#t~ite40=|v_ULTIMATE.start_main_#t~ite40_46|, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_24, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_80, ~x~0=v_~x~0_31} OutVars{ULTIMATE.start___VERIFIER_assert_~expression=v_ULTIMATE.start___VERIFIER_assert_~expression_15, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_41, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_80, ULTIMATE.start_main_#t~ite40=|v_ULTIMATE.start_main_#t~ite40_45|, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_24, ~z$r_buff1_thd0~0=v_~z$r_buff1_thd0~0_122, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_20, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_80, ~x~0=v_~x~0_31, ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_12|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression, ULTIMATE.start_main_#t~ite40, ~z$r_buff1_thd0~0, ~main$tmp_guard1~0, ULTIMATE.start___VERIFIER_assert_#in~expression] because there is no mapped edge [2019-12-18 17:12:27,813 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.12 05:12:27 BasicIcfg [2019-12-18 17:12:27,813 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-18 17:12:27,815 INFO L168 Benchmark]: Toolchain (without parser) took 13225.22 ms. Allocated memory was 145.8 MB in the beginning and 555.7 MB in the end (delta: 410.0 MB). Free memory was 100.6 MB in the beginning and 317.2 MB in the end (delta: -216.5 MB). Peak memory consumption was 193.5 MB. Max. memory is 7.1 GB. [2019-12-18 17:12:27,816 INFO L168 Benchmark]: CDTParser took 0.43 ms. Allocated memory is still 145.8 MB. Free memory is still 120.4 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-12-18 17:12:27,817 INFO L168 Benchmark]: CACSL2BoogieTranslator took 757.77 ms. Allocated memory was 145.8 MB in the beginning and 202.4 MB in the end (delta: 56.6 MB). Free memory was 100.2 MB in the beginning and 155.8 MB in the end (delta: -55.6 MB). Peak memory consumption was 20.5 MB. Max. memory is 7.1 GB. [2019-12-18 17:12:27,818 INFO L168 Benchmark]: Boogie Procedure Inliner took 65.86 ms. Allocated memory is still 202.4 MB. Free memory was 155.8 MB in the beginning and 153.9 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. [2019-12-18 17:12:27,818 INFO L168 Benchmark]: Boogie Preprocessor took 48.88 ms. Allocated memory is still 202.4 MB. Free memory was 153.9 MB in the beginning and 151.0 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.9 MB. Max. memory is 7.1 GB. [2019-12-18 17:12:27,819 INFO L168 Benchmark]: RCFGBuilder took 756.45 ms. Allocated memory is still 202.4 MB. Free memory was 151.0 MB in the beginning and 107.5 MB in the end (delta: 43.5 MB). Peak memory consumption was 43.5 MB. Max. memory is 7.1 GB. [2019-12-18 17:12:27,820 INFO L168 Benchmark]: TraceAbstraction took 11591.36 ms. Allocated memory was 202.4 MB in the beginning and 555.7 MB in the end (delta: 353.4 MB). Free memory was 107.5 MB in the beginning and 317.2 MB in the end (delta: -209.7 MB). Peak memory consumption was 143.7 MB. Max. memory is 7.1 GB. [2019-12-18 17:12:27,824 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43 ms. Allocated memory is still 145.8 MB. Free memory is still 120.4 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 757.77 ms. Allocated memory was 145.8 MB in the beginning and 202.4 MB in the end (delta: 56.6 MB). Free memory was 100.2 MB in the beginning and 155.8 MB in the end (delta: -55.6 MB). Peak memory consumption was 20.5 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 65.86 ms. Allocated memory is still 202.4 MB. Free memory was 155.8 MB in the beginning and 153.9 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 48.88 ms. Allocated memory is still 202.4 MB. Free memory was 153.9 MB in the beginning and 151.0 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 756.45 ms. Allocated memory is still 202.4 MB. Free memory was 151.0 MB in the beginning and 107.5 MB in the end (delta: 43.5 MB). Peak memory consumption was 43.5 MB. Max. memory is 7.1 GB. * TraceAbstraction took 11591.36 ms. Allocated memory was 202.4 MB in the beginning and 555.7 MB in the end (delta: 353.4 MB). Free memory was 107.5 MB in the beginning and 317.2 MB in the end (delta: -209.7 MB). Peak memory consumption was 143.7 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 5.6s, 155 ProgramPointsBefore, 70 ProgramPointsAfterwards, 180 TransitionsBefore, 78 TransitionsAfterwards, 11400 CoEnabledTransitionPairs, 7 FixpointIterations, 36 TrivialSequentialCompositions, 45 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 31 ConcurrentYvCompositions, 21 ChoiceCompositions, 4873 VarBasedMoverChecksPositive, 192 VarBasedMoverChecksNegative, 55 SemBasedMoverChecksPositive, 173 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 1.4s, 0 MoverChecksTotal, 39797 CheckedPairsTotal, 112 TotalNumberOfCompositions - CounterExampleResult [Line: 4]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L830] FCALL, FORK 0 pthread_create(&t888, ((void *)0), P0, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, arg={0:0}, b=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L832] FCALL, FORK 0 pthread_create(&t889, ((void *)0), P1, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, b=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L834] FCALL, FORK 0 pthread_create(&t890, ((void *)0), P2, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, b=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L786] 3 z$w_buff1 = z$w_buff0 [L787] 3 z$w_buff0 = 1 [L788] 3 z$w_buff1_used = z$w_buff0_used [L789] 3 z$w_buff0_used = (_Bool)1 [L752] 2 x = 2 [L755] 2 y = 1 [L758] 2 __unbuffered_p1_EAX = y [L761] 2 weak$$choice0 = __VERIFIER_nondet_bool() [L762] 2 weak$$choice2 = __VERIFIER_nondet_bool() [L763] 2 z$flush_delayed = weak$$choice2 [L764] 2 z$mem_tmp = z VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=1, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, x=2, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L765] EXPR 2 !z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff0 : z$w_buff1) VAL [!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff0 : z$w_buff1)=0, \result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=1, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, x=2, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L765] 2 z = !z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff0 : z$w_buff1) [L766] EXPR 2 weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff0 : z$w_buff0)) VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=1, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff0 : z$w_buff0))=1, x=2, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L766] 2 z$w_buff0 = weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff0 : z$w_buff0)) [L767] EXPR 2 weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff1 : z$w_buff1)) VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=1, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff1 : z$w_buff1))=0, x=2, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L767] 2 z$w_buff1 = weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff1 : z$w_buff1)) [L768] 2 z$w_buff0_used = weak$$choice2 ? z$w_buff0_used : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : z$w_buff0_used)) [L769] EXPR 2 weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=1, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : (_Bool)0))=0, x=2, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L769] 2 z$w_buff1_used = weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) [L771] EXPR 2 weak$$choice2 ? z$r_buff1_thd2 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$r_buff1_thd2 : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=1, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, weak$$choice2 ? z$r_buff1_thd2 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$r_buff1_thd2 : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : (_Bool)0))=0, x=2, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L771] 2 z$r_buff1_thd2 = weak$$choice2 ? z$r_buff1_thd2 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$r_buff1_thd2 : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) [L772] 2 __unbuffered_p1_EBX = z VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=1, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, x=2, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L807] EXPR 3 z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd3 ? z$w_buff1 : z) VAL [\result={0:0}, __unbuffered_cnt=2, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=1, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, x=2, y=1, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L807] 3 z = z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd3 ? z$w_buff1 : z) [L808] 3 z$w_buff0_used = z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$w_buff0_used [L809] 3 z$w_buff1_used = z$w_buff0_used && z$r_buff0_thd3 || z$w_buff1_used && z$r_buff1_thd3 ? (_Bool)0 : z$w_buff1_used [L840] 0 z$w_buff0_used && z$r_buff0_thd0 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd0 ? z$w_buff1 : z) VAL [\result={0:0}, __unbuffered_cnt=3, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=1, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, x=2, y=1, z=1, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L841] 0 z$w_buff0_used = z$w_buff0_used && z$r_buff0_thd0 ? (_Bool)0 : z$w_buff0_used [L842] 0 z$w_buff1_used = z$w_buff0_used && z$r_buff0_thd0 || z$w_buff1_used && z$r_buff1_thd0 ? (_Bool)0 : z$w_buff1_used [L843] 0 z$r_buff0_thd0 = z$w_buff0_used && z$r_buff0_thd0 ? (_Bool)0 : z$r_buff0_thd0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 146 locations, 2 error locations. Result: UNSAFE, OverallTime: 11.2s, OverallIterations: 12, TraceHistogramMax: 1, AutomataDifference: 1.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 1150 SDtfs, 1057 SDslu, 1842 SDs, 0 SdLazy, 687 SolverSat, 54 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 52 GetRequests, 14 SyntacticMatches, 3 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=11878occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 1.6s AutomataMinimizationTime, 11 MinimizatonAttempts, 1689 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 360 NumberOfCodeBlocks, 360 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 304 ConstructedInterpolants, 0 QuantifiedInterpolants, 29086 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 11 InterpolantComputations, 11 PerfectInterpolantSequences, 0/0 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 incorrect! Received shutdown request...