/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/mix039_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-fae578e [2019-12-18 17:21:21,174 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-18 17:21:21,176 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-18 17:21:21,194 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-18 17:21:21,194 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-18 17:21:21,197 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-18 17:21:21,199 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-18 17:21:21,209 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-18 17:21:21,213 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-18 17:21:21,216 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-18 17:21:21,218 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-18 17:21:21,220 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-18 17:21:21,221 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-18 17:21:21,222 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-18 17:21:21,225 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-18 17:21:21,226 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-18 17:21:21,228 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-18 17:21:21,229 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-18 17:21:21,230 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-18 17:21:21,236 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-18 17:21:21,240 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-18 17:21:21,245 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-18 17:21:21,246 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-18 17:21:21,246 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-18 17:21:21,251 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-12-18 17:21:21,255 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-18 17:21:21,257 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-18 17:21:21,258 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-18 17:21:21,259 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-18 17:21:21,260 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-18 17:21:21,260 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-18 17:21:21,261 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-18 17:21:21,261 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-18 17:21:21,261 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-18 17:21:21,262 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-18 17:21:21,263 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-18 17:21:21,264 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 17:21:21,298 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-18 17:21:21,298 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-18 17:21:21,304 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-18 17:21:21,304 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-18 17:21:21,304 INFO L138 SettingsManager]: * Use SBE=true [2019-12-18 17:21:21,304 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-18 17:21:21,305 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-18 17:21:21,305 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-18 17:21:21,305 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-18 17:21:21,305 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-18 17:21:21,305 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-18 17:21:21,306 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-18 17:21:21,306 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-18 17:21:21,306 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-18 17:21:21,306 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-18 17:21:21,306 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-18 17:21:21,306 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-18 17:21:21,310 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-18 17:21:21,310 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-18 17:21:21,310 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-18 17:21:21,311 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-18 17:21:21,311 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-18 17:21:21,311 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-18 17:21:21,311 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-18 17:21:21,311 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-18 17:21:21,312 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-18 17:21:21,314 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-18 17:21:21,314 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-18 17:21:21,314 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-18 17:21:21,652 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-18 17:21:21,665 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-18 17:21:21,669 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-18 17:21:21,670 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-18 17:21:21,671 INFO L275 PluginConnector]: CDTParser initialized [2019-12-18 17:21:21,671 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix039_power.opt.i [2019-12-18 17:21:21,741 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/acd278b81/9986e93e956f4f4bb5b47d2e8f228f1e/FLAG8d3734087 [2019-12-18 17:21:22,298 INFO L306 CDTParser]: Found 1 translation units. [2019-12-18 17:21:22,298 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix039_power.opt.i [2019-12-18 17:21:22,316 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/acd278b81/9986e93e956f4f4bb5b47d2e8f228f1e/FLAG8d3734087 [2019-12-18 17:21:22,612 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/acd278b81/9986e93e956f4f4bb5b47d2e8f228f1e [2019-12-18 17:21:22,621 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-18 17:21:22,623 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-18 17:21:22,625 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-18 17:21:22,625 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-18 17:21:22,630 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-18 17:21:22,631 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 05:21:22" (1/1) ... [2019-12-18 17:21:22,633 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7669ec16 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:21:22, skipping insertion in model container [2019-12-18 17:21:22,634 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 05:21:22" (1/1) ... [2019-12-18 17:21:22,642 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-18 17:21:22,703 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-18 17:21:23,272 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-18 17:21:23,297 INFO L203 MainTranslator]: Completed pre-run [2019-12-18 17:21:23,415 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-18 17:21:23,504 INFO L208 MainTranslator]: Completed translation [2019-12-18 17:21:23,504 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:21:23 WrapperNode [2019-12-18 17:21:23,505 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-18 17:21:23,505 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-18 17:21:23,506 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-18 17:21:23,506 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-18 17:21:23,515 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:21:23" (1/1) ... [2019-12-18 17:21:23,535 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:21:23" (1/1) ... [2019-12-18 17:21:23,567 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-18 17:21:23,567 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-18 17:21:23,568 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-18 17:21:23,568 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-18 17:21:23,578 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:21:23" (1/1) ... [2019-12-18 17:21:23,578 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:21:23" (1/1) ... [2019-12-18 17:21:23,583 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:21:23" (1/1) ... [2019-12-18 17:21:23,585 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:21:23" (1/1) ... [2019-12-18 17:21:23,617 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:21:23" (1/1) ... [2019-12-18 17:21:23,628 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:21:23" (1/1) ... [2019-12-18 17:21:23,632 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:21:23" (1/1) ... [2019-12-18 17:21:23,639 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-18 17:21:23,639 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-18 17:21:23,639 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-18 17:21:23,640 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-18 17:21:23,640 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:21:23" (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 17:21:23,703 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-18 17:21:23,703 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-18 17:21:23,704 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-18 17:21:23,704 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-18 17:21:23,705 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-18 17:21:23,705 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-18 17:21:23,706 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-18 17:21:23,706 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-18 17:21:23,706 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-12-18 17:21:23,707 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-12-18 17:21:23,707 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2019-12-18 17:21:23,707 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2019-12-18 17:21:23,707 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-18 17:21:23,708 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-18 17:21:23,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-18 17:21:23,710 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 17:21:24,481 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-18 17:21:24,481 INFO L287 CfgBuilder]: Removed 8 assume(true) statements. [2019-12-18 17:21:24,484 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 05:21:24 BoogieIcfgContainer [2019-12-18 17:21:24,484 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-18 17:21:24,485 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-18 17:21:24,486 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-18 17:21:24,491 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-18 17:21:24,492 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.12 05:21:22" (1/3) ... [2019-12-18 17:21:24,493 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@49db4c7d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 05:21:24, skipping insertion in model container [2019-12-18 17:21:24,493 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:21:23" (2/3) ... [2019-12-18 17:21:24,494 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@49db4c7d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 05:21:24, skipping insertion in model container [2019-12-18 17:21:24,494 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 05:21:24" (3/3) ... [2019-12-18 17:21:24,496 INFO L109 eAbstractionObserver]: Analyzing ICFG mix039_power.opt.i [2019-12-18 17:21:24,505 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-12-18 17:21:24,505 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-18 17:21:24,512 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-12-18 17:21:24,513 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2019-12-18 17:21:24,556 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:21:24,557 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:21:24,557 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork3_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:21:24,557 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork3_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:21:24,559 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:21:24,559 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:21:24,560 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:21:24,560 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:21:24,560 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:21:24,560 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:21:24,560 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:21:24,561 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:21:24,563 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:21:24,564 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:21:24,564 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:21:24,564 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:21:24,564 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:21:24,565 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:21:24,565 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:21:24,565 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:21:24,565 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:21:24,566 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:21:24,566 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:21:24,566 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:21:24,566 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:21:24,567 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:21:24,570 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:21:24,570 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:21:24,571 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:21:24,571 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:21:24,571 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:21:24,571 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:21:24,572 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:21:24,572 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:21:24,572 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:21:24,574 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:21:24,590 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:21:24,591 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:21:24,592 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:21:24,592 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:21:24,592 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:21:24,592 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:21:24,592 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:21:24,593 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:21:24,593 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:21:24,593 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:21:24,593 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:21:24,594 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:21:24,594 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:21:24,594 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:21:24,594 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:21:24,594 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:21:24,595 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:21:24,595 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:21:24,595 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:21:24,595 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:21:24,596 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:21:24,596 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:21:24,596 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:21:24,596 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:21:24,597 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:21:24,597 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:21:24,597 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:21:24,597 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:21:24,597 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:21:24,597 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:21:24,598 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:21:24,598 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:21:24,598 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:21:24,598 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:21:24,599 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:21:24,599 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:21:24,599 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:21:24,599 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:21:24,599 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:21:24,600 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:21:24,600 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:21:24,600 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:21:24,600 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:21:24,600 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:21:24,601 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:21:24,601 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:21:24,601 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:21:24,601 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:21:24,602 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:21:24,602 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:21:24,602 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:21:24,602 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:21:24,602 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:21:24,603 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:21:24,603 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:21:24,603 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:21:24,603 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:21:24,603 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:21:24,604 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:21:24,604 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:21:24,604 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:21:24,604 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:21:24,604 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:21:24,605 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:21:24,605 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:21:24,605 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:21:24,605 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:21:24,606 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:21:24,606 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:21:24,606 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:21:24,607 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:21:24,607 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:21:24,607 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:21:24,608 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:21:24,608 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:21:24,608 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:21:24,608 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:21:24,609 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:21:24,609 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:21:24,609 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:21:24,609 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:21:24,610 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:21:24,610 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:21:24,610 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:21:24,610 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:21:24,610 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:21:24,611 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:21:24,611 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:21:24,611 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:21:24,611 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:21:24,611 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:21:24,612 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:21:24,612 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:21:24,612 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:21:24,612 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:21:24,612 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:21:24,613 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:21:24,613 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:21:24,613 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:21:24,613 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:21:24,614 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:21:24,614 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:21:24,614 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:21:24,614 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:21:24,617 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:21:24,618 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:21:24,618 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:21:24,618 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:21:24,621 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:21:24,621 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:21:24,621 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:21:24,622 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:21:24,622 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:21:24,622 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:21:24,622 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:21:24,622 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:21:24,623 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:21:24,623 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:21:24,623 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:21:24,623 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:21:24,623 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:21:24,623 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:21:24,624 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:21:24,624 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:21:24,624 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:21:24,624 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:21:24,624 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:21:24,625 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:21:24,625 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:21:24,625 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:21:24,625 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:21:24,625 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:21:24,626 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:21:24,626 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:21:24,626 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:21:24,629 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:21:24,630 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:21:24,630 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:21:24,630 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:21:24,630 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:21:24,630 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:21:24,631 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:21:24,631 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:21:24,631 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:21:24,631 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:21:24,631 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:21:24,632 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:21:24,634 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork3_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:21:24,634 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:21:24,635 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:21:24,635 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork3_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:21:24,650 INFO L249 AbstractCegarLoop]: Starting to check reachability of 7 error locations. [2019-12-18 17:21:24,668 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-18 17:21:24,668 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-18 17:21:24,668 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-18 17:21:24,668 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-18 17:21:24,668 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-18 17:21:24,669 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-18 17:21:24,669 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-18 17:21:24,669 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-18 17:21:24,686 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 170 places, 192 transitions [2019-12-18 17:21:24,688 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 170 places, 192 transitions [2019-12-18 17:21:24,775 INFO L126 PetriNetUnfolder]: 35/188 cut-off events. [2019-12-18 17:21:24,776 INFO L127 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-18 17:21:24,794 INFO L76 FinitePrefix]: Finished finitePrefix Result has 201 conditions, 188 events. 35/188 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 349 event pairs. 12/163 useless extension candidates. Maximal degree in co-relation 154. Up to 2 conditions per place. [2019-12-18 17:21:24,815 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 170 places, 192 transitions [2019-12-18 17:21:24,874 INFO L126 PetriNetUnfolder]: 35/188 cut-off events. [2019-12-18 17:21:24,874 INFO L127 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-18 17:21:24,880 INFO L76 FinitePrefix]: Finished finitePrefix Result has 201 conditions, 188 events. 35/188 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 349 event pairs. 12/163 useless extension candidates. Maximal degree in co-relation 154. Up to 2 conditions per place. [2019-12-18 17:21:24,896 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 12650 [2019-12-18 17:21:24,898 INFO L170 etLargeBlockEncoding]: Semantic Check. [2019-12-18 17:21:29,876 WARN L192 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-12-18 17:21:30,004 WARN L192 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-12-18 17:21:30,469 WARN L192 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 99 [2019-12-18 17:21:30,616 WARN L192 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2019-12-18 17:21:30,636 INFO L206 etLargeBlockEncoding]: Checked pairs total: 44168 [2019-12-18 17:21:30,637 INFO L214 etLargeBlockEncoding]: Total number of compositions: 123 [2019-12-18 17:21:30,641 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 74 places, 78 transitions [2019-12-18 17:21:31,938 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 21398 states. [2019-12-18 17:21:31,940 INFO L276 IsEmpty]: Start isEmpty. Operand 21398 states. [2019-12-18 17:21:31,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2019-12-18 17:21:31,946 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 17:21:31,947 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 17:21:31,947 INFO L410 AbstractCegarLoop]: === Iteration 1 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 17:21:31,952 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 17:21:31,953 INFO L82 PathProgramCache]: Analyzing trace with hash 1244651740, now seen corresponding path program 1 times [2019-12-18 17:21:31,961 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 17:21:31,962 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1432271888] [2019-12-18 17:21:31,962 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 17:21:32,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 17:21:32,223 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 17:21:32,224 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1432271888] [2019-12-18 17:21:32,224 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 17:21:32,225 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-18 17:21:32,225 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [956788033] [2019-12-18 17:21:32,235 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 17:21:32,235 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 17:21:32,258 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 17:21:32,259 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 17:21:32,262 INFO L87 Difference]: Start difference. First operand 21398 states. Second operand 3 states. [2019-12-18 17:21:33,290 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 17:21:33,291 INFO L93 Difference]: Finished difference Result 20958 states and 90416 transitions. [2019-12-18 17:21:33,291 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 17:21:33,293 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 9 [2019-12-18 17:21:33,293 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 17:21:33,495 INFO L225 Difference]: With dead ends: 20958 [2019-12-18 17:21:33,495 INFO L226 Difference]: Without dead ends: 19662 [2019-12-18 17:21:33,497 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 17:21:33,742 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19662 states. [2019-12-18 17:21:34,447 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19662 to 19662. [2019-12-18 17:21:34,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19662 states. [2019-12-18 17:21:34,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19662 states to 19662 states and 84692 transitions. [2019-12-18 17:21:34,614 INFO L78 Accepts]: Start accepts. Automaton has 19662 states and 84692 transitions. Word has length 9 [2019-12-18 17:21:34,615 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 17:21:34,615 INFO L462 AbstractCegarLoop]: Abstraction has 19662 states and 84692 transitions. [2019-12-18 17:21:34,615 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 17:21:34,615 INFO L276 IsEmpty]: Start isEmpty. Operand 19662 states and 84692 transitions. [2019-12-18 17:21:34,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-12-18 17:21:34,628 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 17:21:34,628 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 17:21:34,628 INFO L410 AbstractCegarLoop]: === Iteration 2 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 17:21:34,629 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 17:21:34,629 INFO L82 PathProgramCache]: Analyzing trace with hash -6792795, now seen corresponding path program 1 times [2019-12-18 17:21:34,629 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 17:21:34,629 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1944045763] [2019-12-18 17:21:34,630 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 17:21:34,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 17:21:34,776 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 17:21:34,776 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1944045763] [2019-12-18 17:21:34,777 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 17:21:34,777 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 17:21:34,777 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1148952466] [2019-12-18 17:21:34,779 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 17:21:34,780 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 17:21:34,780 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 17:21:34,780 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-18 17:21:34,780 INFO L87 Difference]: Start difference. First operand 19662 states and 84692 transitions. Second operand 4 states. [2019-12-18 17:21:36,296 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 17:21:36,296 INFO L93 Difference]: Finished difference Result 30494 states and 126452 transitions. [2019-12-18 17:21:36,296 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-18 17:21:36,297 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 15 [2019-12-18 17:21:36,297 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 17:21:36,460 INFO L225 Difference]: With dead ends: 30494 [2019-12-18 17:21:36,461 INFO L226 Difference]: Without dead ends: 30438 [2019-12-18 17:21:36,463 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 1 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 17:21:36,689 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30438 states. [2019-12-18 17:21:37,484 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30438 to 27742. [2019-12-18 17:21:37,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 27742 states. [2019-12-18 17:21:37,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27742 states to 27742 states and 116300 transitions. [2019-12-18 17:21:37,611 INFO L78 Accepts]: Start accepts. Automaton has 27742 states and 116300 transitions. Word has length 15 [2019-12-18 17:21:37,611 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 17:21:37,611 INFO L462 AbstractCegarLoop]: Abstraction has 27742 states and 116300 transitions. [2019-12-18 17:21:37,611 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 17:21:37,612 INFO L276 IsEmpty]: Start isEmpty. Operand 27742 states and 116300 transitions. [2019-12-18 17:21:37,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-12-18 17:21:37,618 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 17:21:37,618 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 17:21:37,619 INFO L410 AbstractCegarLoop]: === Iteration 3 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 17:21:37,619 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 17:21:37,619 INFO L82 PathProgramCache]: Analyzing trace with hash 1479332799, now seen corresponding path program 1 times [2019-12-18 17:21:37,619 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 17:21:37,619 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [168003051] [2019-12-18 17:21:37,620 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 17:21:37,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 17:21:37,739 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 17:21:37,739 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [168003051] [2019-12-18 17:21:37,740 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 17:21:37,740 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 17:21:37,740 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [608830214] [2019-12-18 17:21:37,740 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 17:21:37,740 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 17:21:37,741 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 17:21:37,741 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-18 17:21:37,741 INFO L87 Difference]: Start difference. First operand 27742 states and 116300 transitions. Second operand 4 states. [2019-12-18 17:21:39,350 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 17:21:39,350 INFO L93 Difference]: Finished difference Result 35230 states and 146308 transitions. [2019-12-18 17:21:39,351 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-18 17:21:39,351 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 18 [2019-12-18 17:21:39,351 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 17:21:39,483 INFO L225 Difference]: With dead ends: 35230 [2019-12-18 17:21:39,483 INFO L226 Difference]: Without dead ends: 35182 [2019-12-18 17:21:39,484 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 17:21:39,714 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35182 states. [2019-12-18 17:21:40,583 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35182 to 30378. [2019-12-18 17:21:40,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 30378 states. [2019-12-18 17:21:40,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30378 states to 30378 states and 127172 transitions. [2019-12-18 17:21:40,683 INFO L78 Accepts]: Start accepts. Automaton has 30378 states and 127172 transitions. Word has length 18 [2019-12-18 17:21:40,683 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 17:21:40,683 INFO L462 AbstractCegarLoop]: Abstraction has 30378 states and 127172 transitions. [2019-12-18 17:21:40,683 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 17:21:40,683 INFO L276 IsEmpty]: Start isEmpty. Operand 30378 states and 127172 transitions. [2019-12-18 17:21:40,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-12-18 17:21:40,695 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 17:21:40,695 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] [2019-12-18 17:21:40,695 INFO L410 AbstractCegarLoop]: === Iteration 4 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 17:21:40,696 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 17:21:40,696 INFO L82 PathProgramCache]: Analyzing trace with hash -45820751, now seen corresponding path program 1 times [2019-12-18 17:21:40,696 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 17:21:40,696 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1168636525] [2019-12-18 17:21:40,697 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 17:21:40,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 17:21:40,768 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 17:21:40,768 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1168636525] [2019-12-18 17:21:40,769 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 17:21:40,769 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-18 17:21:40,769 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1646504483] [2019-12-18 17:21:40,770 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 17:21:40,770 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 17:21:40,770 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 17:21:40,770 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 17:21:40,771 INFO L87 Difference]: Start difference. First operand 30378 states and 127172 transitions. Second operand 3 states. [2019-12-18 17:21:40,936 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 17:21:40,937 INFO L93 Difference]: Finished difference Result 30328 states and 126949 transitions. [2019-12-18 17:21:40,937 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 17:21:40,937 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2019-12-18 17:21:40,937 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 17:21:41,011 INFO L225 Difference]: With dead ends: 30328 [2019-12-18 17:21:41,011 INFO L226 Difference]: Without dead ends: 30328 [2019-12-18 17:21:41,011 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 17:21:41,177 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30328 states. [2019-12-18 17:21:42,065 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30328 to 30328. [2019-12-18 17:21:42,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 30328 states. [2019-12-18 17:21:42,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30328 states to 30328 states and 126949 transitions. [2019-12-18 17:21:42,160 INFO L78 Accepts]: Start accepts. Automaton has 30328 states and 126949 transitions. Word has length 20 [2019-12-18 17:21:42,160 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 17:21:42,160 INFO L462 AbstractCegarLoop]: Abstraction has 30328 states and 126949 transitions. [2019-12-18 17:21:42,160 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 17:21:42,160 INFO L276 IsEmpty]: Start isEmpty. Operand 30328 states and 126949 transitions. [2019-12-18 17:21:42,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-12-18 17:21:42,171 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 17:21:42,172 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] [2019-12-18 17:21:42,172 INFO L410 AbstractCegarLoop]: === Iteration 5 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 17:21:42,172 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 17:21:42,172 INFO L82 PathProgramCache]: Analyzing trace with hash 484267595, now seen corresponding path program 1 times [2019-12-18 17:21:42,172 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 17:21:42,173 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2022881096] [2019-12-18 17:21:42,173 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 17:21:42,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 17:21:42,229 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 17:21:42,229 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2022881096] [2019-12-18 17:21:42,229 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 17:21:42,229 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 17:21:42,230 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [297439796] [2019-12-18 17:21:42,230 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 17:21:42,230 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 17:21:42,231 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 17:21:42,231 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 17:21:42,231 INFO L87 Difference]: Start difference. First operand 30328 states and 126949 transitions. Second operand 3 states. [2019-12-18 17:21:42,859 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 17:21:42,860 INFO L93 Difference]: Finished difference Result 44924 states and 179717 transitions. [2019-12-18 17:21:42,860 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 17:21:42,860 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 21 [2019-12-18 17:21:42,860 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 17:21:42,937 INFO L225 Difference]: With dead ends: 44924 [2019-12-18 17:21:42,937 INFO L226 Difference]: Without dead ends: 32296 [2019-12-18 17:21:42,938 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 17:21:43,069 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32296 states. [2019-12-18 17:21:43,453 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32296 to 31012. [2019-12-18 17:21:43,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31012 states. [2019-12-18 17:21:45,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31012 states to 31012 states and 116299 transitions. [2019-12-18 17:21:45,559 INFO L78 Accepts]: Start accepts. Automaton has 31012 states and 116299 transitions. Word has length 21 [2019-12-18 17:21:45,559 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 17:21:45,559 INFO L462 AbstractCegarLoop]: Abstraction has 31012 states and 116299 transitions. [2019-12-18 17:21:45,559 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 17:21:45,559 INFO L276 IsEmpty]: Start isEmpty. Operand 31012 states and 116299 transitions. [2019-12-18 17:21:45,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-12-18 17:21:45,570 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 17:21:45,571 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] [2019-12-18 17:21:45,571 INFO L410 AbstractCegarLoop]: === Iteration 6 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 17:21:45,571 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 17:21:45,571 INFO L82 PathProgramCache]: Analyzing trace with hash 1131875471, now seen corresponding path program 1 times [2019-12-18 17:21:45,571 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 17:21:45,572 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1986177538] [2019-12-18 17:21:45,572 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 17:21:45,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 17:21:45,624 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 17:21:45,624 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1986177538] [2019-12-18 17:21:45,624 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 17:21:45,625 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-18 17:21:45,625 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1302945667] [2019-12-18 17:21:45,625 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 17:21:45,625 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 17:21:45,626 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 17:21:45,626 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 17:21:45,626 INFO L87 Difference]: Start difference. First operand 31012 states and 116299 transitions. Second operand 3 states. [2019-12-18 17:21:45,793 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 17:21:45,793 INFO L93 Difference]: Finished difference Result 30604 states and 114575 transitions. [2019-12-18 17:21:45,794 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 17:21:45,794 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 21 [2019-12-18 17:21:45,794 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 17:21:45,869 INFO L225 Difference]: With dead ends: 30604 [2019-12-18 17:21:45,869 INFO L226 Difference]: Without dead ends: 30604 [2019-12-18 17:21:45,870 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 17:21:46,002 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30604 states. [2019-12-18 17:21:46,630 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30604 to 30436. [2019-12-18 17:21:46,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 30436 states. [2019-12-18 17:21:46,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30436 states to 30436 states and 114095 transitions. [2019-12-18 17:21:46,711 INFO L78 Accepts]: Start accepts. Automaton has 30436 states and 114095 transitions. Word has length 21 [2019-12-18 17:21:46,711 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 17:21:46,711 INFO L462 AbstractCegarLoop]: Abstraction has 30436 states and 114095 transitions. [2019-12-18 17:21:46,711 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 17:21:46,712 INFO L276 IsEmpty]: Start isEmpty. Operand 30436 states and 114095 transitions. [2019-12-18 17:21:46,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-12-18 17:21:46,722 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 17:21:46,722 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] [2019-12-18 17:21:46,722 INFO L410 AbstractCegarLoop]: === Iteration 7 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 17:21:46,723 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 17:21:46,723 INFO L82 PathProgramCache]: Analyzing trace with hash -1107033684, now seen corresponding path program 1 times [2019-12-18 17:21:46,723 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 17:21:46,723 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1577952139] [2019-12-18 17:21:46,723 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 17:21:46,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 17:21:46,797 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 17:21:46,797 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1577952139] [2019-12-18 17:21:46,798 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 17:21:46,798 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 17:21:46,798 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1403986825] [2019-12-18 17:21:46,798 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 17:21:46,799 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 17:21:46,799 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 17:21:46,799 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 17:21:46,799 INFO L87 Difference]: Start difference. First operand 30436 states and 114095 transitions. Second operand 3 states. [2019-12-18 17:21:46,934 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 17:21:46,934 INFO L93 Difference]: Finished difference Result 30436 states and 112751 transitions. [2019-12-18 17:21:46,934 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 17:21:46,934 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 22 [2019-12-18 17:21:46,934 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 17:21:46,997 INFO L225 Difference]: With dead ends: 30436 [2019-12-18 17:21:46,997 INFO L226 Difference]: Without dead ends: 30436 [2019-12-18 17:21:46,998 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 17:21:47,121 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30436 states. [2019-12-18 17:21:47,485 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30436 to 30036. [2019-12-18 17:21:47,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 30036 states. [2019-12-18 17:21:47,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30036 states to 30036 states and 111391 transitions. [2019-12-18 17:21:47,971 INFO L78 Accepts]: Start accepts. Automaton has 30036 states and 111391 transitions. Word has length 22 [2019-12-18 17:21:47,972 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 17:21:47,972 INFO L462 AbstractCegarLoop]: Abstraction has 30036 states and 111391 transitions. [2019-12-18 17:21:47,972 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 17:21:47,972 INFO L276 IsEmpty]: Start isEmpty. Operand 30036 states and 111391 transitions. [2019-12-18 17:21:47,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-12-18 17:21:47,984 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 17:21:47,984 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] [2019-12-18 17:21:47,984 INFO L410 AbstractCegarLoop]: === Iteration 8 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 17:21:47,984 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 17:21:47,985 INFO L82 PathProgramCache]: Analyzing trace with hash -428330177, now seen corresponding path program 1 times [2019-12-18 17:21:47,985 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 17:21:47,985 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [249857473] [2019-12-18 17:21:47,985 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 17:21:48,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 17:21:48,079 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 17:21:48,079 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [249857473] [2019-12-18 17:21:48,079 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 17:21:48,080 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 17:21:48,080 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1173674054] [2019-12-18 17:21:48,080 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 17:21:48,080 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 17:21:48,081 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 17:21:48,081 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-18 17:21:48,081 INFO L87 Difference]: Start difference. First operand 30036 states and 111391 transitions. Second operand 4 states. [2019-12-18 17:21:48,255 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 17:21:48,256 INFO L93 Difference]: Finished difference Result 25667 states and 89340 transitions. [2019-12-18 17:21:48,256 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-18 17:21:48,256 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 23 [2019-12-18 17:21:48,258 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 17:21:48,315 INFO L225 Difference]: With dead ends: 25667 [2019-12-18 17:21:48,316 INFO L226 Difference]: Without dead ends: 23877 [2019-12-18 17:21:48,316 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 17:21:48,417 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23877 states. [2019-12-18 17:21:48,663 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23877 to 23877. [2019-12-18 17:21:48,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23877 states. [2019-12-18 17:21:48,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23877 states to 23877 states and 83947 transitions. [2019-12-18 17:21:48,717 INFO L78 Accepts]: Start accepts. Automaton has 23877 states and 83947 transitions. Word has length 23 [2019-12-18 17:21:48,717 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 17:21:48,717 INFO L462 AbstractCegarLoop]: Abstraction has 23877 states and 83947 transitions. [2019-12-18 17:21:48,717 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 17:21:48,717 INFO L276 IsEmpty]: Start isEmpty. Operand 23877 states and 83947 transitions. [2019-12-18 17:21:48,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-12-18 17:21:48,726 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 17:21:48,726 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] [2019-12-18 17:21:48,727 INFO L410 AbstractCegarLoop]: === Iteration 9 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 17:21:48,727 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 17:21:48,727 INFO L82 PathProgramCache]: Analyzing trace with hash 1442998109, now seen corresponding path program 1 times [2019-12-18 17:21:48,727 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 17:21:48,727 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1504707700] [2019-12-18 17:21:48,727 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 17:21:48,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 17:21:48,785 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 17:21:48,786 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1504707700] [2019-12-18 17:21:48,786 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 17:21:48,786 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 17:21:48,786 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [276780616] [2019-12-18 17:21:48,787 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 17:21:48,787 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 17:21:48,787 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 17:21:48,787 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-18 17:21:48,787 INFO L87 Difference]: Start difference. First operand 23877 states and 83947 transitions. Second operand 4 states. [2019-12-18 17:21:49,008 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 17:21:49,008 INFO L93 Difference]: Finished difference Result 34038 states and 116336 transitions. [2019-12-18 17:21:49,009 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-18 17:21:49,009 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 24 [2019-12-18 17:21:49,010 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 17:21:49,075 INFO L225 Difference]: With dead ends: 34038 [2019-12-18 17:21:49,075 INFO L226 Difference]: Without dead ends: 21154 [2019-12-18 17:21:49,076 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 17:21:49,486 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21154 states. [2019-12-18 17:21:49,768 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21154 to 20871. [2019-12-18 17:21:49,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20871 states. [2019-12-18 17:21:49,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20871 states to 20871 states and 73508 transitions. [2019-12-18 17:21:49,815 INFO L78 Accepts]: Start accepts. Automaton has 20871 states and 73508 transitions. Word has length 24 [2019-12-18 17:21:49,815 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 17:21:49,815 INFO L462 AbstractCegarLoop]: Abstraction has 20871 states and 73508 transitions. [2019-12-18 17:21:49,815 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 17:21:49,816 INFO L276 IsEmpty]: Start isEmpty. Operand 20871 states and 73508 transitions. [2019-12-18 17:21:49,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-12-18 17:21:49,823 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 17:21:49,823 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] [2019-12-18 17:21:49,824 INFO L410 AbstractCegarLoop]: === Iteration 10 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 17:21:49,824 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 17:21:49,824 INFO L82 PathProgramCache]: Analyzing trace with hash -1161161883, now seen corresponding path program 1 times [2019-12-18 17:21:49,824 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 17:21:49,824 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1208949676] [2019-12-18 17:21:49,824 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 17:21:49,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 17:21:49,913 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 17:21:49,914 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1208949676] [2019-12-18 17:21:49,914 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 17:21:49,914 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-18 17:21:49,915 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1219847167] [2019-12-18 17:21:49,915 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-18 17:21:49,915 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 17:21:49,915 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-18 17:21:49,916 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-12-18 17:21:49,916 INFO L87 Difference]: Start difference. First operand 20871 states and 73508 transitions. Second operand 5 states. [2019-12-18 17:21:50,012 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 17:21:50,012 INFO L93 Difference]: Finished difference Result 9585 states and 29775 transitions. [2019-12-18 17:21:50,013 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-18 17:21:50,013 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 24 [2019-12-18 17:21:50,013 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 17:21:50,029 INFO L225 Difference]: With dead ends: 9585 [2019-12-18 17:21:50,029 INFO L226 Difference]: Without dead ends: 8268 [2019-12-18 17:21:50,030 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 17:21:50,071 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8268 states. [2019-12-18 17:21:50,141 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8268 to 8268. [2019-12-18 17:21:50,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8268 states. [2019-12-18 17:21:50,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8268 states to 8268 states and 25567 transitions. [2019-12-18 17:21:50,157 INFO L78 Accepts]: Start accepts. Automaton has 8268 states and 25567 transitions. Word has length 24 [2019-12-18 17:21:50,157 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 17:21:50,157 INFO L462 AbstractCegarLoop]: Abstraction has 8268 states and 25567 transitions. [2019-12-18 17:21:50,157 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-18 17:21:50,157 INFO L276 IsEmpty]: Start isEmpty. Operand 8268 states and 25567 transitions. [2019-12-18 17:21:50,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-12-18 17:21:50,161 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 17:21:50,161 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] [2019-12-18 17:21:50,161 INFO L410 AbstractCegarLoop]: === Iteration 11 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 17:21:50,162 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 17:21:50,162 INFO L82 PathProgramCache]: Analyzing trace with hash 1743073835, now seen corresponding path program 1 times [2019-12-18 17:21:50,162 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 17:21:50,162 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [387027885] [2019-12-18 17:21:50,162 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 17:21:50,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 17:21:50,203 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 17:21:50,204 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [387027885] [2019-12-18 17:21:50,204 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 17:21:50,204 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 17:21:50,205 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1320180755] [2019-12-18 17:21:50,205 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 17:21:50,205 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 17:21:50,205 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 17:21:50,206 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-18 17:21:50,207 INFO L87 Difference]: Start difference. First operand 8268 states and 25567 transitions. Second operand 4 states. [2019-12-18 17:21:50,274 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 17:21:50,275 INFO L93 Difference]: Finished difference Result 12230 states and 37956 transitions. [2019-12-18 17:21:50,275 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-18 17:21:50,275 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 25 [2019-12-18 17:21:50,275 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 17:21:50,288 INFO L225 Difference]: With dead ends: 12230 [2019-12-18 17:21:50,288 INFO L226 Difference]: Without dead ends: 7682 [2019-12-18 17:21:50,289 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 17:21:50,318 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7682 states. [2019-12-18 17:21:50,379 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7682 to 7209. [2019-12-18 17:21:50,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7209 states. [2019-12-18 17:21:50,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7209 states to 7209 states and 21269 transitions. [2019-12-18 17:21:50,392 INFO L78 Accepts]: Start accepts. Automaton has 7209 states and 21269 transitions. Word has length 25 [2019-12-18 17:21:50,392 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 17:21:50,392 INFO L462 AbstractCegarLoop]: Abstraction has 7209 states and 21269 transitions. [2019-12-18 17:21:50,392 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 17:21:50,392 INFO L276 IsEmpty]: Start isEmpty. Operand 7209 states and 21269 transitions. [2019-12-18 17:21:50,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-12-18 17:21:50,396 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 17:21:50,396 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] [2019-12-18 17:21:50,396 INFO L410 AbstractCegarLoop]: === Iteration 12 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 17:21:50,396 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 17:21:50,396 INFO L82 PathProgramCache]: Analyzing trace with hash -82285579, now seen corresponding path program 2 times [2019-12-18 17:21:50,396 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 17:21:50,397 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1056349880] [2019-12-18 17:21:50,397 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 17:21:50,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 17:21:50,486 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 17:21:50,487 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1056349880] [2019-12-18 17:21:50,487 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 17:21:50,487 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-18 17:21:50,487 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1815901598] [2019-12-18 17:21:50,488 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-18 17:21:50,488 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 17:21:50,488 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-18 17:21:50,488 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2019-12-18 17:21:50,488 INFO L87 Difference]: Start difference. First operand 7209 states and 21269 transitions. Second operand 6 states. [2019-12-18 17:21:50,602 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 17:21:50,602 INFO L93 Difference]: Finished difference Result 2913 states and 7585 transitions. [2019-12-18 17:21:50,603 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-12-18 17:21:50,603 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 25 [2019-12-18 17:21:50,605 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 17:21:50,608 INFO L225 Difference]: With dead ends: 2913 [2019-12-18 17:21:50,609 INFO L226 Difference]: Without dead ends: 2472 [2019-12-18 17:21:50,609 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=30, Invalid=42, Unknown=0, NotChecked=0, Total=72 [2019-12-18 17:21:50,616 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2472 states. [2019-12-18 17:21:50,640 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2472 to 2472. [2019-12-18 17:21:50,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2472 states. [2019-12-18 17:21:50,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2472 states to 2472 states and 6301 transitions. [2019-12-18 17:21:50,646 INFO L78 Accepts]: Start accepts. Automaton has 2472 states and 6301 transitions. Word has length 25 [2019-12-18 17:21:50,646 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 17:21:50,646 INFO L462 AbstractCegarLoop]: Abstraction has 2472 states and 6301 transitions. [2019-12-18 17:21:50,646 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-18 17:21:50,647 INFO L276 IsEmpty]: Start isEmpty. Operand 2472 states and 6301 transitions. [2019-12-18 17:21:50,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-12-18 17:21:50,653 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 17:21:50,653 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] [2019-12-18 17:21:50,653 INFO L410 AbstractCegarLoop]: === Iteration 13 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 17:21:50,654 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 17:21:50,654 INFO L82 PathProgramCache]: Analyzing trace with hash 1619810495, now seen corresponding path program 1 times [2019-12-18 17:21:50,654 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 17:21:50,654 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1518004625] [2019-12-18 17:21:50,654 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 17:21:50,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 17:21:50,716 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 17:21:50,716 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1518004625] [2019-12-18 17:21:50,716 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 17:21:50,717 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 17:21:50,718 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [817191887] [2019-12-18 17:21:50,718 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 17:21:50,719 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 17:21:50,719 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 17:21:50,719 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 17:21:50,719 INFO L87 Difference]: Start difference. First operand 2472 states and 6301 transitions. Second operand 3 states. [2019-12-18 17:21:50,773 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 17:21:50,773 INFO L93 Difference]: Finished difference Result 3752 states and 9516 transitions. [2019-12-18 17:21:50,774 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 17:21:50,774 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 32 [2019-12-18 17:21:50,774 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 17:21:50,779 INFO L225 Difference]: With dead ends: 3752 [2019-12-18 17:21:50,780 INFO L226 Difference]: Without dead ends: 3752 [2019-12-18 17:21:50,780 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 17:21:50,789 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3752 states. [2019-12-18 17:21:50,813 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3752 to 2928. [2019-12-18 17:21:50,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2928 states. [2019-12-18 17:21:50,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2928 states to 2928 states and 7542 transitions. [2019-12-18 17:21:50,818 INFO L78 Accepts]: Start accepts. Automaton has 2928 states and 7542 transitions. Word has length 32 [2019-12-18 17:21:50,818 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 17:21:50,818 INFO L462 AbstractCegarLoop]: Abstraction has 2928 states and 7542 transitions. [2019-12-18 17:21:50,818 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 17:21:50,818 INFO L276 IsEmpty]: Start isEmpty. Operand 2928 states and 7542 transitions. [2019-12-18 17:21:50,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-12-18 17:21:50,822 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 17:21:50,822 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] [2019-12-18 17:21:50,822 INFO L410 AbstractCegarLoop]: === Iteration 14 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 17:21:50,822 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 17:21:50,822 INFO L82 PathProgramCache]: Analyzing trace with hash 1082300219, now seen corresponding path program 1 times [2019-12-18 17:21:50,822 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 17:21:50,822 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [466128377] [2019-12-18 17:21:50,823 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 17:21:50,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 17:21:50,900 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 17:21:50,901 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [466128377] [2019-12-18 17:21:50,901 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 17:21:50,901 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-18 17:21:50,901 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1079498029] [2019-12-18 17:21:50,903 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-18 17:21:50,903 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 17:21:50,903 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-18 17:21:50,903 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-12-18 17:21:50,904 INFO L87 Difference]: Start difference. First operand 2928 states and 7542 transitions. Second operand 6 states. [2019-12-18 17:21:51,326 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 17:21:51,326 INFO L93 Difference]: Finished difference Result 5425 states and 13386 transitions. [2019-12-18 17:21:51,327 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-12-18 17:21:51,327 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 32 [2019-12-18 17:21:51,328 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 17:21:51,336 INFO L225 Difference]: With dead ends: 5425 [2019-12-18 17:21:51,336 INFO L226 Difference]: Without dead ends: 5242 [2019-12-18 17:21:51,337 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2019-12-18 17:21:51,348 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5242 states. [2019-12-18 17:21:51,485 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5242 to 2952. [2019-12-18 17:21:51,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2952 states. [2019-12-18 17:21:51,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2952 states to 2952 states and 7548 transitions. [2019-12-18 17:21:51,493 INFO L78 Accepts]: Start accepts. Automaton has 2952 states and 7548 transitions. Word has length 32 [2019-12-18 17:21:51,493 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 17:21:51,493 INFO L462 AbstractCegarLoop]: Abstraction has 2952 states and 7548 transitions. [2019-12-18 17:21:51,493 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-18 17:21:51,493 INFO L276 IsEmpty]: Start isEmpty. Operand 2952 states and 7548 transitions. [2019-12-18 17:21:51,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-12-18 17:21:51,498 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 17:21:51,499 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] [2019-12-18 17:21:51,499 INFO L410 AbstractCegarLoop]: === Iteration 15 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 17:21:51,499 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 17:21:51,499 INFO L82 PathProgramCache]: Analyzing trace with hash -345264620, now seen corresponding path program 1 times [2019-12-18 17:21:51,500 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 17:21:51,500 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1438275202] [2019-12-18 17:21:51,500 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 17:21:51,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 17:21:51,622 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 17:21:51,622 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1438275202] [2019-12-18 17:21:51,622 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 17:21:51,622 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-12-18 17:21:51,623 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1713724047] [2019-12-18 17:21:51,624 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-12-18 17:21:51,624 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 17:21:51,624 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-12-18 17:21:51,624 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-12-18 17:21:51,625 INFO L87 Difference]: Start difference. First operand 2952 states and 7548 transitions. Second operand 7 states. [2019-12-18 17:21:51,733 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 17:21:51,733 INFO L93 Difference]: Finished difference Result 2303 states and 5985 transitions. [2019-12-18 17:21:51,733 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-12-18 17:21:51,733 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 33 [2019-12-18 17:21:51,734 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 17:21:51,734 INFO L225 Difference]: With dead ends: 2303 [2019-12-18 17:21:51,735 INFO L226 Difference]: Without dead ends: 430 [2019-12-18 17:21:51,735 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=45, Invalid=65, Unknown=0, NotChecked=0, Total=110 [2019-12-18 17:21:51,739 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 430 states. [2019-12-18 17:21:51,742 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 430 to 430. [2019-12-18 17:21:51,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 430 states. [2019-12-18 17:21:51,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 430 states and 981 transitions. [2019-12-18 17:21:51,744 INFO L78 Accepts]: Start accepts. Automaton has 430 states and 981 transitions. Word has length 33 [2019-12-18 17:21:51,744 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 17:21:51,744 INFO L462 AbstractCegarLoop]: Abstraction has 430 states and 981 transitions. [2019-12-18 17:21:51,744 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-12-18 17:21:51,744 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 981 transitions. [2019-12-18 17:21:51,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-12-18 17:21:51,746 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 17:21:51,746 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, 1, 1, 1] [2019-12-18 17:21:51,746 INFO L410 AbstractCegarLoop]: === Iteration 16 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 17:21:51,746 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 17:21:51,746 INFO L82 PathProgramCache]: Analyzing trace with hash -1679517613, now seen corresponding path program 1 times [2019-12-18 17:21:51,747 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 17:21:51,747 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1726021663] [2019-12-18 17:21:51,747 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 17:21:51,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 17:21:51,800 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 17:21:51,800 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1726021663] [2019-12-18 17:21:51,800 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 17:21:51,801 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 17:21:51,801 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1232952604] [2019-12-18 17:21:51,801 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 17:21:51,801 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 17:21:51,801 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 17:21:51,802 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 17:21:51,802 INFO L87 Difference]: Start difference. First operand 430 states and 981 transitions. Second operand 3 states. [2019-12-18 17:21:51,838 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 17:21:51,838 INFO L93 Difference]: Finished difference Result 520 states and 1127 transitions. [2019-12-18 17:21:51,838 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 17:21:51,838 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 48 [2019-12-18 17:21:51,839 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 17:21:51,839 INFO L225 Difference]: With dead ends: 520 [2019-12-18 17:21:51,839 INFO L226 Difference]: Without dead ends: 520 [2019-12-18 17:21:51,840 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 17:21:51,841 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 520 states. [2019-12-18 17:21:51,845 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 520 to 441. [2019-12-18 17:21:51,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 441 states. [2019-12-18 17:21:51,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 441 states and 981 transitions. [2019-12-18 17:21:51,846 INFO L78 Accepts]: Start accepts. Automaton has 441 states and 981 transitions. Word has length 48 [2019-12-18 17:21:51,847 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 17:21:51,847 INFO L462 AbstractCegarLoop]: Abstraction has 441 states and 981 transitions. [2019-12-18 17:21:51,848 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 17:21:51,848 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 981 transitions. [2019-12-18 17:21:51,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-12-18 17:21:51,849 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 17:21:51,849 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, 1, 1, 1] [2019-12-18 17:21:51,849 INFO L410 AbstractCegarLoop]: === Iteration 17 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 17:21:51,849 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 17:21:51,849 INFO L82 PathProgramCache]: Analyzing trace with hash -126758993, now seen corresponding path program 1 times [2019-12-18 17:21:51,850 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 17:21:51,850 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [257539924] [2019-12-18 17:21:51,850 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 17:21:51,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 17:21:51,927 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 17:21:51,928 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [257539924] [2019-12-18 17:21:51,928 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 17:21:51,928 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-12-18 17:21:51,928 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2136558848] [2019-12-18 17:21:51,928 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-12-18 17:21:51,929 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 17:21:51,929 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-12-18 17:21:51,929 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-12-18 17:21:51,929 INFO L87 Difference]: Start difference. First operand 441 states and 981 transitions. Second operand 7 states. [2019-12-18 17:21:52,071 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 17:21:52,071 INFO L93 Difference]: Finished difference Result 842 states and 1828 transitions. [2019-12-18 17:21:52,071 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-12-18 17:21:52,071 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 48 [2019-12-18 17:21:52,072 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 17:21:52,072 INFO L225 Difference]: With dead ends: 842 [2019-12-18 17:21:52,073 INFO L226 Difference]: Without dead ends: 564 [2019-12-18 17:21:52,073 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=29, Invalid=81, Unknown=0, NotChecked=0, Total=110 [2019-12-18 17:21:52,074 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 564 states. [2019-12-18 17:21:52,078 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 564 to 506. [2019-12-18 17:21:52,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 506 states. [2019-12-18 17:21:52,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 506 states and 1091 transitions. [2019-12-18 17:21:52,080 INFO L78 Accepts]: Start accepts. Automaton has 506 states and 1091 transitions. Word has length 48 [2019-12-18 17:21:52,080 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 17:21:52,080 INFO L462 AbstractCegarLoop]: Abstraction has 506 states and 1091 transitions. [2019-12-18 17:21:52,080 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-12-18 17:21:52,080 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 1091 transitions. [2019-12-18 17:21:52,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-12-18 17:21:52,082 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 17:21:52,082 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, 1, 1, 1] [2019-12-18 17:21:52,082 INFO L410 AbstractCegarLoop]: === Iteration 18 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 17:21:52,082 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 17:21:52,082 INFO L82 PathProgramCache]: Analyzing trace with hash 24927743, now seen corresponding path program 2 times [2019-12-18 17:21:52,083 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 17:21:52,083 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [703113281] [2019-12-18 17:21:52,083 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 17:21:52,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-18 17:21:52,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-18 17:21:52,199 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-18 17:21:52,199 INFO L476 BasicCegarLoop]: Counterexample might be feasible [2019-12-18 17:21:52,203 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [773] [773] ULTIMATE.startENTRY-->L843: Formula: (let ((.cse0 (store |v_#valid_119| 0 0))) (and (= v_~z~0_122 0) (= v_~z$w_buff0_used~0_514 0) (= v_~z$mem_tmp~0_32 0) (= v_~main$tmp_guard0~0_30 0) (= v_~main$tmp_guard1~0_50 0) (= v_~z$read_delayed_var~0.offset_6 0) (= v_~a~0_59 0) (= 0 v_~__unbuffered_p3_EBX~0_94) (= |v_#valid_117| (store .cse0 |v_ULTIMATE.start_main_~#t1029~0.base_71| 1)) (= 0 v_~__unbuffered_p3_EAX~0_93) (= 0 v_~weak$$choice0~0_26) (< 0 |v_#StackHeapBarrier_19|) (= 0 |v_ULTIMATE.start_main_~#t1029~0.offset_43|) (= v_~z$r_buff0_thd0~0_119 0) (= 0 v_~z$r_buff1_thd4~0_110) (= v_~z$w_buff0~0_183 0) (= 0 v_~z$r_buff1_thd3~0_197) (= 0 v_~z$flush_delayed~0_53) (= 0 v_~z$r_buff1_thd1~0_59) (= (select .cse0 |v_ULTIMATE.start_main_~#t1029~0.base_71|) 0) (= 0 v_~z$r_buff0_thd4~0_166) (= v_~z$read_delayed_var~0.base_6 0) (= v_~z$r_buff1_thd0~0_138 0) (= 0 v_~z$r_buff1_thd2~0_58) (= v_~z$r_buff0_thd1~0_58 0) (< |v_#StackHeapBarrier_19| |v_ULTIMATE.start_main_~#t1029~0.base_71|) (= v_~z$r_buff0_thd2~0_57 0) (= v_~z$read_delayed~0_7 0) (= (store |v_#memory_int_28| |v_ULTIMATE.start_main_~#t1029~0.base_71| (store (select |v_#memory_int_28| |v_ULTIMATE.start_main_~#t1029~0.base_71|) |v_ULTIMATE.start_main_~#t1029~0.offset_43| 0)) |v_#memory_int_27|) (= |v_#NULL.offset_5| 0) (= v_~weak$$choice2~0_111 0) (= 0 v_~z$r_buff0_thd3~0_266) (= v_~x~0_36 0) (= v_~y~0_68 0) (= v_~z$w_buff1_used~0_298 0) (= 0 |v_#NULL.base_5|) (= 0 v_~__unbuffered_p0_EAX~0_66) (= v_~z$w_buff1~0_123 0) (= |v_#length_31| (store |v_#length_32| |v_ULTIMATE.start_main_~#t1029~0.base_71| 4)) (= v_~b~0_79 0) (= v_~__unbuffered_cnt~0_126 0) (= 0 v_~__unbuffered_p2_EAX~0_55))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_19|, #valid=|v_#valid_119|, #memory_int=|v_#memory_int_28|, #length=|v_#length_32|} OutVars{ULTIMATE.start_main_~#t1030~0.offset=|v_ULTIMATE.start_main_~#t1030~0.offset_41|, ULTIMATE.start_main_#t~nondet32=|v_ULTIMATE.start_main_#t~nondet32_9|, ULTIMATE.start_main_#t~nondet34=|v_ULTIMATE.start_main_#t~nondet34_10|, ULTIMATE.start_main_~#t1029~0.base=|v_ULTIMATE.start_main_~#t1029~0.base_71|, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_58, #NULL.offset=|v_#NULL.offset_5|, ~a~0=v_~a~0_59, ~z$r_buff0_thd0~0=v_~z$r_buff0_thd0~0_119, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_66, ULTIMATE.start_main_~#t1032~0.base=|v_ULTIMATE.start_main_~#t1032~0.base_36|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_166, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_93, #length=|v_#length_31|, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_55, ~z$mem_tmp~0=v_~z$mem_tmp~0_32, ULTIMATE.start_main_#t~ite39=|v_ULTIMATE.start_main_#t~ite39_81|, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_298, ULTIMATE.start_main_#t~ite37=|v_ULTIMATE.start_main_#t~ite37_72|, ~z$flush_delayed~0=v_~z$flush_delayed~0_53, ~weak$$choice0~0=v_~weak$$choice0~0_26, #StackHeapBarrier=|v_#StackHeapBarrier_19|, ULTIMATE.start_main_#t~ite40=|v_ULTIMATE.start_main_#t~ite40_37|, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_59, ~z$read_delayed_var~0.base=v_~z$read_delayed_var~0.base_6, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_266, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_126, ~x~0=v_~x~0_36, ~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_110, ULTIMATE.start_main_#t~nondet33=|v_ULTIMATE.start_main_#t~nondet33_10|, ULTIMATE.start_main_#t~nondet35=|v_ULTIMATE.start_main_#t~nondet35_18|, ~z$read_delayed~0=v_~z$read_delayed~0_7, ~z$w_buff1~0=v_~z$w_buff1~0_123, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_50, ~z$read_delayed_var~0.offset=v_~z$read_delayed_var~0.offset_6, ~z$r_buff1_thd0~0=v_~z$r_buff1_thd0~0_138, ~y~0=v_~y~0_68, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_57, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_514, ~z$w_buff0~0=v_~z$w_buff0~0_183, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_197, ULTIMATE.start_main_#t~ite36=|v_ULTIMATE.start_main_#t~ite36_45|, ULTIMATE.start_main_#t~ite38=|v_ULTIMATE.start_main_#t~ite38_141|, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_30, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_94, ULTIMATE.start_main_~#t1032~0.offset=|v_ULTIMATE.start_main_~#t1032~0.offset_24|, ULTIMATE.start_main_~#t1030~0.base=|v_ULTIMATE.start_main_~#t1030~0.base_68|, #NULL.base=|v_#NULL.base_5|, ULTIMATE.start_main_~#t1031~0.offset=|v_ULTIMATE.start_main_~#t1031~0.offset_25|, ULTIMATE.start_main_#t~ite41=|v_ULTIMATE.start_main_#t~ite41_103|, ULTIMATE.start_main_~#t1031~0.base=|v_ULTIMATE.start_main_~#t1031~0.base_36|, ~b~0=v_~b~0_79, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_44|, #valid=|v_#valid_117|, #memory_int=|v_#memory_int_27|, ~z~0=v_~z~0_122, ULTIMATE.start_main_~#t1029~0.offset=|v_ULTIMATE.start_main_~#t1029~0.offset_43|, ~weak$$choice2~0=v_~weak$$choice2~0_111, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_58} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t1030~0.offset, ULTIMATE.start_main_#t~nondet32, ULTIMATE.start_main_#t~nondet34, ULTIMATE.start_main_~#t1029~0.base, ~z$r_buff1_thd2~0, #NULL.offset, ~a~0, ~z$r_buff0_thd0~0, ~__unbuffered_p0_EAX~0, ULTIMATE.start_main_~#t1032~0.base, ~z$r_buff0_thd4~0, ~__unbuffered_p3_EAX~0, #length, ~__unbuffered_p2_EAX~0, ~z$mem_tmp~0, ULTIMATE.start_main_#t~ite39, ~z$w_buff1_used~0, ULTIMATE.start_main_#t~ite37, ~z$flush_delayed~0, ~weak$$choice0~0, ULTIMATE.start_main_#t~ite40, ~z$r_buff1_thd1~0, ~z$read_delayed_var~0.base, ~z$r_buff0_thd3~0, ~__unbuffered_cnt~0, ~x~0, ~z$r_buff1_thd4~0, ULTIMATE.start_main_#t~nondet33, ULTIMATE.start_main_#t~nondet35, ~z$read_delayed~0, ~z$w_buff1~0, ~main$tmp_guard1~0, ~z$read_delayed_var~0.offset, ~z$r_buff1_thd0~0, ~y~0, ~z$r_buff0_thd2~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ULTIMATE.start_main_#t~ite36, ULTIMATE.start_main_#t~ite38, ~main$tmp_guard0~0, ~__unbuffered_p3_EBX~0, ULTIMATE.start_main_~#t1032~0.offset, ULTIMATE.start_main_~#t1030~0.base, #NULL.base, ULTIMATE.start_main_~#t1031~0.offset, ULTIMATE.start_main_#t~ite41, ULTIMATE.start_main_~#t1031~0.base, ~b~0, ULTIMATE.start_main_#res, #valid, #memory_int, ~z~0, ULTIMATE.start_main_~#t1029~0.offset, ~weak$$choice2~0, ~z$r_buff0_thd1~0] because there is no mapped edge [2019-12-18 17:21:52,204 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [740] [740] L843-1-->L845: Formula: (and (not (= |v_ULTIMATE.start_main_~#t1030~0.base_11| 0)) (= |v_#length_23| (store |v_#length_24| |v_ULTIMATE.start_main_~#t1030~0.base_11| 4)) (= |v_ULTIMATE.start_main_~#t1030~0.offset_10| 0) (= (store |v_#memory_int_20| |v_ULTIMATE.start_main_~#t1030~0.base_11| (store (select |v_#memory_int_20| |v_ULTIMATE.start_main_~#t1030~0.base_11|) |v_ULTIMATE.start_main_~#t1030~0.offset_10| 1)) |v_#memory_int_19|) (= (store |v_#valid_49| |v_ULTIMATE.start_main_~#t1030~0.base_11| 1) |v_#valid_48|) (= 0 (select |v_#valid_49| |v_ULTIMATE.start_main_~#t1030~0.base_11|)) (< |v_#StackHeapBarrier_14| |v_ULTIMATE.start_main_~#t1030~0.base_11|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_14|, #valid=|v_#valid_49|, #memory_int=|v_#memory_int_20|, #length=|v_#length_24|} OutVars{ULTIMATE.start_main_~#t1030~0.offset=|v_ULTIMATE.start_main_~#t1030~0.offset_10|, #StackHeapBarrier=|v_#StackHeapBarrier_14|, ULTIMATE.start_main_#t~nondet32=|v_ULTIMATE.start_main_#t~nondet32_5|, #valid=|v_#valid_48|, #memory_int=|v_#memory_int_19|, #length=|v_#length_23|, ULTIMATE.start_main_~#t1030~0.base=|v_ULTIMATE.start_main_~#t1030~0.base_11|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t1030~0.offset, ULTIMATE.start_main_#t~nondet32, #valid, #memory_int, #length, ULTIMATE.start_main_~#t1030~0.base] because there is no mapped edge [2019-12-18 17:21:52,205 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [734] [734] L845-1-->L847: Formula: (and (= |v_#valid_46| (store |v_#valid_47| |v_ULTIMATE.start_main_~#t1031~0.base_12| 1)) (= (select |v_#valid_47| |v_ULTIMATE.start_main_~#t1031~0.base_12|) 0) (not (= |v_ULTIMATE.start_main_~#t1031~0.base_12| 0)) (= |v_ULTIMATE.start_main_~#t1031~0.offset_11| 0) (= (store |v_#memory_int_18| |v_ULTIMATE.start_main_~#t1031~0.base_12| (store (select |v_#memory_int_18| |v_ULTIMATE.start_main_~#t1031~0.base_12|) |v_ULTIMATE.start_main_~#t1031~0.offset_11| 2)) |v_#memory_int_17|) (= (store |v_#length_22| |v_ULTIMATE.start_main_~#t1031~0.base_12| 4) |v_#length_21|) (< |v_#StackHeapBarrier_13| |v_ULTIMATE.start_main_~#t1031~0.base_12|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_13|, #valid=|v_#valid_47|, #memory_int=|v_#memory_int_18|, #length=|v_#length_22|} OutVars{ULTIMATE.start_main_~#t1031~0.offset=|v_ULTIMATE.start_main_~#t1031~0.offset_11|, ULTIMATE.start_main_~#t1031~0.base=|v_ULTIMATE.start_main_~#t1031~0.base_12|, #StackHeapBarrier=|v_#StackHeapBarrier_13|, ULTIMATE.start_main_#t~nondet33=|v_ULTIMATE.start_main_#t~nondet33_6|, #valid=|v_#valid_46|, #memory_int=|v_#memory_int_17|, #length=|v_#length_21|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t1031~0.offset, ULTIMATE.start_main_~#t1031~0.base, ULTIMATE.start_main_#t~nondet33, #valid, #memory_int, #length] because there is no mapped edge [2019-12-18 17:21:52,206 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [730] [730] L847-1-->L849: Formula: (and (< |v_#StackHeapBarrier_12| |v_ULTIMATE.start_main_~#t1032~0.base_12|) (= (store |v_#memory_int_16| |v_ULTIMATE.start_main_~#t1032~0.base_12| (store (select |v_#memory_int_16| |v_ULTIMATE.start_main_~#t1032~0.base_12|) |v_ULTIMATE.start_main_~#t1032~0.offset_10| 3)) |v_#memory_int_15|) (= |v_#length_19| (store |v_#length_20| |v_ULTIMATE.start_main_~#t1032~0.base_12| 4)) (= |v_ULTIMATE.start_main_~#t1032~0.offset_10| 0) (= 0 (select |v_#valid_43| |v_ULTIMATE.start_main_~#t1032~0.base_12|)) (= (store |v_#valid_43| |v_ULTIMATE.start_main_~#t1032~0.base_12| 1) |v_#valid_42|) (not (= 0 |v_ULTIMATE.start_main_~#t1032~0.base_12|))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_12|, #valid=|v_#valid_43|, #memory_int=|v_#memory_int_16|, #length=|v_#length_20|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_12|, ULTIMATE.start_main_#t~nondet34=|v_ULTIMATE.start_main_#t~nondet34_6|, #valid=|v_#valid_42|, #memory_int=|v_#memory_int_15|, ULTIMATE.start_main_~#t1032~0.base=|v_ULTIMATE.start_main_~#t1032~0.base_12|, #length=|v_#length_19|, ULTIMATE.start_main_~#t1032~0.offset=|v_ULTIMATE.start_main_~#t1032~0.offset_10|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet34, #valid, #memory_int, ULTIMATE.start_main_~#t1032~0.base, #length, ULTIMATE.start_main_~#t1032~0.offset] because there is no mapped edge [2019-12-18 17:21:52,207 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [747] [747] L4-->L820: Formula: (and (= ~z$r_buff0_thd1~0_In-1224949064 ~z$r_buff1_thd1~0_Out-1224949064) (= ~a~0_Out-1224949064 ~__unbuffered_p3_EAX~0_Out-1224949064) (= ~__unbuffered_p3_EBX~0_Out-1224949064 ~b~0_In-1224949064) (not (= P3Thread1of1ForFork2___VERIFIER_assert_~expression_In-1224949064 0)) (= ~z$r_buff0_thd0~0_In-1224949064 ~z$r_buff1_thd0~0_Out-1224949064) (= 1 ~z$r_buff0_thd4~0_Out-1224949064) (= ~z$r_buff1_thd2~0_Out-1224949064 ~z$r_buff0_thd2~0_In-1224949064) (= ~z$r_buff1_thd4~0_Out-1224949064 ~z$r_buff0_thd4~0_In-1224949064) (= ~z$r_buff0_thd3~0_In-1224949064 ~z$r_buff1_thd3~0_Out-1224949064) (= ~a~0_Out-1224949064 1)) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-1224949064, P3Thread1of1ForFork2___VERIFIER_assert_~expression=P3Thread1of1ForFork2___VERIFIER_assert_~expression_In-1224949064, ~b~0=~b~0_In-1224949064, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In-1224949064, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In-1224949064, ~z$r_buff0_thd1~0=~z$r_buff0_thd1~0_In-1224949064, ~z$r_buff0_thd2~0=~z$r_buff0_thd2~0_In-1224949064} OutVars{P3Thread1of1ForFork2___VERIFIER_assert_~expression=P3Thread1of1ForFork2___VERIFIER_assert_~expression_In-1224949064, ~z$r_buff1_thd4~0=~z$r_buff1_thd4~0_Out-1224949064, ~z$r_buff1_thd3~0=~z$r_buff1_thd3~0_Out-1224949064, ~z$r_buff1_thd2~0=~z$r_buff1_thd2~0_Out-1224949064, ~__unbuffered_p3_EBX~0=~__unbuffered_p3_EBX~0_Out-1224949064, ~a~0=~a~0_Out-1224949064, ~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-1224949064, ~b~0=~b~0_In-1224949064, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_Out-1224949064, ~z$r_buff1_thd1~0=~z$r_buff1_thd1~0_Out-1224949064, ~__unbuffered_p3_EAX~0=~__unbuffered_p3_EAX~0_Out-1224949064, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_Out-1224949064, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In-1224949064, ~z$r_buff0_thd1~0=~z$r_buff0_thd1~0_In-1224949064, ~z$r_buff0_thd2~0=~z$r_buff0_thd2~0_In-1224949064} AuxVars[] AssignedVars[~a~0, ~z$r_buff1_thd4~0, ~z$r_buff1_thd3~0, ~z$r_buff1_thd0~0, ~z$r_buff1_thd2~0, ~z$r_buff1_thd1~0, ~__unbuffered_p3_EAX~0, ~z$r_buff0_thd4~0, ~__unbuffered_p3_EBX~0] because there is no mapped edge [2019-12-18 17:21:52,207 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [736] [736] P0ENTRY-->P0EXIT: Formula: (and (= 0 |v_P0Thread1of1ForFork3_#res.base_5|) (= v_~x~0_30 v_~__unbuffered_p0_EAX~0_26) (= v_P0Thread1of1ForFork3_~arg.base_22 |v_P0Thread1of1ForFork3_#in~arg.base_22|) (= v_~__unbuffered_cnt~0_100 (+ v_~__unbuffered_cnt~0_101 1)) (= |v_P0Thread1of1ForFork3_#in~arg.offset_22| v_P0Thread1of1ForFork3_~arg.offset_22) (= |v_P0Thread1of1ForFork3_#res.offset_5| 0) (= v_~b~0_48 1)) InVars {P0Thread1of1ForFork3_#in~arg.offset=|v_P0Thread1of1ForFork3_#in~arg.offset_22|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_101, P0Thread1of1ForFork3_#in~arg.base=|v_P0Thread1of1ForFork3_#in~arg.base_22|, ~x~0=v_~x~0_30} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_26, ~b~0=v_~b~0_48, P0Thread1of1ForFork3_#in~arg.offset=|v_P0Thread1of1ForFork3_#in~arg.offset_22|, P0Thread1of1ForFork3_~arg.base=v_P0Thread1of1ForFork3_~arg.base_22, P0Thread1of1ForFork3_#res.base=|v_P0Thread1of1ForFork3_#res.base_5|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_100, P0Thread1of1ForFork3_#res.offset=|v_P0Thread1of1ForFork3_#res.offset_5|, P0Thread1of1ForFork3_~arg.offset=v_P0Thread1of1ForFork3_~arg.offset_22, P0Thread1of1ForFork3_#in~arg.base=|v_P0Thread1of1ForFork3_#in~arg.base_22|, ~x~0=v_~x~0_30} AuxVars[] AssignedVars[~__unbuffered_p0_EAX~0, ~b~0, P0Thread1of1ForFork3_~arg.base, P0Thread1of1ForFork3_#res.base, ~__unbuffered_cnt~0, P0Thread1of1ForFork3_#res.offset, P0Thread1of1ForFork3_~arg.offset] because there is no mapped edge [2019-12-18 17:21:52,208 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [714] [714] P1ENTRY-->P1EXIT: Formula: (and (= 0 |v_P1Thread1of1ForFork0_#res.base_7|) (= v_P1Thread1of1ForFork0_~arg.base_11 |v_P1Thread1of1ForFork0_#in~arg.base_11|) (= (+ v_~__unbuffered_cnt~0_59 1) v_~__unbuffered_cnt~0_58) (= |v_P1Thread1of1ForFork0_#in~arg.offset_11| v_P1Thread1of1ForFork0_~arg.offset_11) (= v_~x~0_19 1) (= 0 |v_P1Thread1of1ForFork0_#res.offset_7|) (= v_~y~0_18 1)) InVars {P1Thread1of1ForFork0_#in~arg.base=|v_P1Thread1of1ForFork0_#in~arg.base_11|, P1Thread1of1ForFork0_#in~arg.offset=|v_P1Thread1of1ForFork0_#in~arg.offset_11|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_59} OutVars{P1Thread1of1ForFork0_~arg.offset=v_P1Thread1of1ForFork0_~arg.offset_11, P1Thread1of1ForFork0_~arg.base=v_P1Thread1of1ForFork0_~arg.base_11, P1Thread1of1ForFork0_#in~arg.base=|v_P1Thread1of1ForFork0_#in~arg.base_11|, P1Thread1of1ForFork0_#in~arg.offset=|v_P1Thread1of1ForFork0_#in~arg.offset_11|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_58, P1Thread1of1ForFork0_#res.offset=|v_P1Thread1of1ForFork0_#res.offset_7|, ~y~0=v_~y~0_18, P1Thread1of1ForFork0_#res.base=|v_P1Thread1of1ForFork0_#res.base_7|, ~x~0=v_~x~0_19} AuxVars[] AssignedVars[P1Thread1of1ForFork0_~arg.offset, P1Thread1of1ForFork0_~arg.base, ~__unbuffered_cnt~0, P1Thread1of1ForFork0_#res.offset, ~y~0, P1Thread1of1ForFork0_#res.base, ~x~0] because there is no mapped edge [2019-12-18 17:21:52,210 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [750] [750] L778-->L778-8: Formula: (let ((.cse0 (= 0 (mod ~weak$$choice2~0_In1148633820 256)))) (or (and .cse0 (= ~z$w_buff0~0_In1148633820 |P2Thread1of1ForFork1_#t~ite8_Out1148633820|) (let ((.cse1 (= 0 (mod ~z$r_buff0_thd3~0_In1148633820 256)))) (or (and .cse1 (= 0 (mod ~z$w_buff1_used~0_In1148633820 256))) (and (= (mod ~z$r_buff1_thd3~0_In1148633820 256) 0) .cse1) (= (mod ~z$w_buff0_used~0_In1148633820 256) 0))) (= |P2Thread1of1ForFork1_#t~ite9_Out1148633820| |P2Thread1of1ForFork1_#t~ite8_Out1148633820|)) (and (= |P2Thread1of1ForFork1_#t~ite8_In1148633820| |P2Thread1of1ForFork1_#t~ite8_Out1148633820|) (not .cse0) (= ~z$w_buff0~0_In1148633820 |P2Thread1of1ForFork1_#t~ite9_Out1148633820|)))) InVars {~z$w_buff0~0=~z$w_buff0~0_In1148633820, ~z$w_buff0_used~0=~z$w_buff0_used~0_In1148633820, ~z$r_buff1_thd3~0=~z$r_buff1_thd3~0_In1148633820, ~z$w_buff1_used~0=~z$w_buff1_used~0_In1148633820, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In1148633820, ~weak$$choice2~0=~weak$$choice2~0_In1148633820, P2Thread1of1ForFork1_#t~ite8=|P2Thread1of1ForFork1_#t~ite8_In1148633820|} OutVars{~z$w_buff0~0=~z$w_buff0~0_In1148633820, ~z$w_buff0_used~0=~z$w_buff0_used~0_In1148633820, ~z$r_buff1_thd3~0=~z$r_buff1_thd3~0_In1148633820, ~z$w_buff1_used~0=~z$w_buff1_used~0_In1148633820, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In1148633820, ~weak$$choice2~0=~weak$$choice2~0_In1148633820, P2Thread1of1ForFork1_#t~ite9=|P2Thread1of1ForFork1_#t~ite9_Out1148633820|, P2Thread1of1ForFork1_#t~ite8=|P2Thread1of1ForFork1_#t~ite8_Out1148633820|} AuxVars[] AssignedVars[P2Thread1of1ForFork1_#t~ite9, P2Thread1of1ForFork1_#t~ite8] because there is no mapped edge [2019-12-18 17:21:52,211 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [749] [749] L779-->L779-8: Formula: (let ((.cse0 (= (mod ~weak$$choice2~0_In917670948 256) 0))) (or (and (= |P2Thread1of1ForFork1_#t~ite12_Out917670948| ~z$w_buff1~0_In917670948) (not .cse0) (= |P2Thread1of1ForFork1_#t~ite11_In917670948| |P2Thread1of1ForFork1_#t~ite11_Out917670948|)) (and (let ((.cse1 (= 0 (mod ~z$r_buff0_thd3~0_In917670948 256)))) (or (and (= (mod ~z$r_buff1_thd3~0_In917670948 256) 0) .cse1) (= 0 (mod ~z$w_buff0_used~0_In917670948 256)) (and (= 0 (mod ~z$w_buff1_used~0_In917670948 256)) .cse1))) .cse0 (= ~z$w_buff1~0_In917670948 |P2Thread1of1ForFork1_#t~ite11_Out917670948|) (= |P2Thread1of1ForFork1_#t~ite12_Out917670948| |P2Thread1of1ForFork1_#t~ite11_Out917670948|)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In917670948, ~z$r_buff1_thd3~0=~z$r_buff1_thd3~0_In917670948, P2Thread1of1ForFork1_#t~ite11=|P2Thread1of1ForFork1_#t~ite11_In917670948|, ~z$w_buff1_used~0=~z$w_buff1_used~0_In917670948, ~z$w_buff1~0=~z$w_buff1~0_In917670948, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In917670948, ~weak$$choice2~0=~weak$$choice2~0_In917670948} OutVars{~z$w_buff0_used~0=~z$w_buff0_used~0_In917670948, P2Thread1of1ForFork1_#t~ite11=|P2Thread1of1ForFork1_#t~ite11_Out917670948|, ~z$r_buff1_thd3~0=~z$r_buff1_thd3~0_In917670948, P2Thread1of1ForFork1_#t~ite12=|P2Thread1of1ForFork1_#t~ite12_Out917670948|, ~z$w_buff1_used~0=~z$w_buff1_used~0_In917670948, ~z$w_buff1~0=~z$w_buff1~0_In917670948, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In917670948, ~weak$$choice2~0=~weak$$choice2~0_In917670948} AuxVars[] AssignedVars[P2Thread1of1ForFork1_#t~ite11, P2Thread1of1ForFork1_#t~ite12] because there is no mapped edge [2019-12-18 17:21:52,212 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [748] [748] L780-->L780-8: Formula: (let ((.cse0 (= 0 (mod ~weak$$choice2~0_In-1197211209 256)))) (or (and (not .cse0) (= ~z$w_buff0_used~0_In-1197211209 |P2Thread1of1ForFork1_#t~ite15_Out-1197211209|) (= |P2Thread1of1ForFork1_#t~ite14_In-1197211209| |P2Thread1of1ForFork1_#t~ite14_Out-1197211209|)) (and (= |P2Thread1of1ForFork1_#t~ite14_Out-1197211209| |P2Thread1of1ForFork1_#t~ite15_Out-1197211209|) (= |P2Thread1of1ForFork1_#t~ite14_Out-1197211209| ~z$w_buff0_used~0_In-1197211209) .cse0 (let ((.cse1 (= (mod ~z$r_buff0_thd3~0_In-1197211209 256) 0))) (or (= 0 (mod ~z$w_buff0_used~0_In-1197211209 256)) (and (= (mod ~z$w_buff1_used~0_In-1197211209 256) 0) .cse1) (and .cse1 (= 0 (mod ~z$r_buff1_thd3~0_In-1197211209 256)))))))) InVars {P2Thread1of1ForFork1_#t~ite14=|P2Thread1of1ForFork1_#t~ite14_In-1197211209|, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-1197211209, ~z$r_buff1_thd3~0=~z$r_buff1_thd3~0_In-1197211209, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-1197211209, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In-1197211209, ~weak$$choice2~0=~weak$$choice2~0_In-1197211209} OutVars{P2Thread1of1ForFork1_#t~ite14=|P2Thread1of1ForFork1_#t~ite14_Out-1197211209|, P2Thread1of1ForFork1_#t~ite15=|P2Thread1of1ForFork1_#t~ite15_Out-1197211209|, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-1197211209, ~z$r_buff1_thd3~0=~z$r_buff1_thd3~0_In-1197211209, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-1197211209, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In-1197211209, ~weak$$choice2~0=~weak$$choice2~0_In-1197211209} AuxVars[] AssignedVars[P2Thread1of1ForFork1_#t~ite14, P2Thread1of1ForFork1_#t~ite15] because there is no mapped edge [2019-12-18 17:21:52,214 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [682] [682] L782-->L783: Formula: (and (= v_~z$r_buff0_thd3~0_90 v_~z$r_buff0_thd3~0_89) (not (= (mod v_~weak$$choice2~0_22 256) 0))) InVars {~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_90, ~weak$$choice2~0=v_~weak$$choice2~0_22} OutVars{P2Thread1of1ForFork1_#t~ite20=|v_P2Thread1of1ForFork1_#t~ite20_11|, P2Thread1of1ForFork1_#t~ite21=|v_P2Thread1of1ForFork1_#t~ite21_9|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_89, ~weak$$choice2~0=v_~weak$$choice2~0_22, P2Thread1of1ForFork1_#t~ite19=|v_P2Thread1of1ForFork1_#t~ite19_8|} AuxVars[] AssignedVars[P2Thread1of1ForFork1_#t~ite20, P2Thread1of1ForFork1_#t~ite21, ~z$r_buff0_thd3~0, P2Thread1of1ForFork1_#t~ite19] because there is no mapped edge [2019-12-18 17:21:52,214 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [751] [751] L783-->L783-8: Formula: (let ((.cse0 (= 0 (mod ~weak$$choice2~0_In-454865083 256)))) (or (and (= ~z$r_buff1_thd3~0_In-454865083 |P2Thread1of1ForFork1_#t~ite24_Out-454865083|) (not .cse0) (= |P2Thread1of1ForFork1_#t~ite23_In-454865083| |P2Thread1of1ForFork1_#t~ite23_Out-454865083|)) (and (= ~z$r_buff1_thd3~0_In-454865083 |P2Thread1of1ForFork1_#t~ite23_Out-454865083|) .cse0 (let ((.cse1 (= 0 (mod ~z$r_buff0_thd3~0_In-454865083 256)))) (or (= (mod ~z$w_buff0_used~0_In-454865083 256) 0) (and .cse1 (= (mod ~z$r_buff1_thd3~0_In-454865083 256) 0)) (and .cse1 (= (mod ~z$w_buff1_used~0_In-454865083 256) 0)))) (= |P2Thread1of1ForFork1_#t~ite23_Out-454865083| |P2Thread1of1ForFork1_#t~ite24_Out-454865083|)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In-454865083, ~z$r_buff1_thd3~0=~z$r_buff1_thd3~0_In-454865083, P2Thread1of1ForFork1_#t~ite23=|P2Thread1of1ForFork1_#t~ite23_In-454865083|, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-454865083, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In-454865083, ~weak$$choice2~0=~weak$$choice2~0_In-454865083} OutVars{P2Thread1of1ForFork1_#t~ite24=|P2Thread1of1ForFork1_#t~ite24_Out-454865083|, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-454865083, ~z$r_buff1_thd3~0=~z$r_buff1_thd3~0_In-454865083, P2Thread1of1ForFork1_#t~ite23=|P2Thread1of1ForFork1_#t~ite23_Out-454865083|, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-454865083, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In-454865083, ~weak$$choice2~0=~weak$$choice2~0_In-454865083} AuxVars[] AssignedVars[P2Thread1of1ForFork1_#t~ite24, P2Thread1of1ForFork1_#t~ite23] because there is no mapped edge [2019-12-18 17:21:52,215 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [640] [640] L785-->L793: Formula: (and (= 0 v_~z$flush_delayed~0_8) (= v_~z~0_22 v_~z$mem_tmp~0_6) (= (+ v_~__unbuffered_cnt~0_12 1) v_~__unbuffered_cnt~0_11) (not (= 0 (mod v_~z$flush_delayed~0_9 256)))) InVars {~z$mem_tmp~0=v_~z$mem_tmp~0_6, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_12, ~z$flush_delayed~0=v_~z$flush_delayed~0_9} OutVars{P2Thread1of1ForFork1_#t~ite25=|v_P2Thread1of1ForFork1_#t~ite25_7|, ~z$mem_tmp~0=v_~z$mem_tmp~0_6, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_11, ~z$flush_delayed~0=v_~z$flush_delayed~0_8, ~z~0=v_~z~0_22} AuxVars[] AssignedVars[P2Thread1of1ForFork1_#t~ite25, ~__unbuffered_cnt~0, ~z$flush_delayed~0, ~z~0] because there is no mapped edge [2019-12-18 17:21:52,216 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [708] [708] L821-->L821-2: Formula: (let ((.cse0 (= 0 (mod ~z$w_buff0_used~0_In-938440796 256))) (.cse1 (= 0 (mod ~z$r_buff0_thd4~0_In-938440796 256)))) (or (and (not .cse0) (not .cse1) (= |P3Thread1of1ForFork2_#t~ite28_Out-938440796| 0)) (and (or .cse0 .cse1) (= ~z$w_buff0_used~0_In-938440796 |P3Thread1of1ForFork2_#t~ite28_Out-938440796|)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In-938440796, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In-938440796} OutVars{P3Thread1of1ForFork2_#t~ite28=|P3Thread1of1ForFork2_#t~ite28_Out-938440796|, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-938440796, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In-938440796} AuxVars[] AssignedVars[P3Thread1of1ForFork2_#t~ite28] because there is no mapped edge [2019-12-18 17:21:52,217 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [701] [701] L822-->L822-2: Formula: (let ((.cse3 (= (mod ~z$r_buff0_thd4~0_In2023587648 256) 0)) (.cse2 (= 0 (mod ~z$w_buff0_used~0_In2023587648 256))) (.cse1 (= (mod ~z$r_buff1_thd4~0_In2023587648 256) 0)) (.cse0 (= 0 (mod ~z$w_buff1_used~0_In2023587648 256)))) (or (and (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3))) (= 0 |P3Thread1of1ForFork2_#t~ite29_Out2023587648|)) (and (or .cse3 .cse2) (= ~z$w_buff1_used~0_In2023587648 |P3Thread1of1ForFork2_#t~ite29_Out2023587648|) (or .cse1 .cse0)))) InVars {~z$r_buff1_thd4~0=~z$r_buff1_thd4~0_In2023587648, ~z$w_buff0_used~0=~z$w_buff0_used~0_In2023587648, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In2023587648, ~z$w_buff1_used~0=~z$w_buff1_used~0_In2023587648} OutVars{P3Thread1of1ForFork2_#t~ite29=|P3Thread1of1ForFork2_#t~ite29_Out2023587648|, ~z$r_buff1_thd4~0=~z$r_buff1_thd4~0_In2023587648, ~z$w_buff0_used~0=~z$w_buff0_used~0_In2023587648, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In2023587648, ~z$w_buff1_used~0=~z$w_buff1_used~0_In2023587648} AuxVars[] AssignedVars[P3Thread1of1ForFork2_#t~ite29] because there is no mapped edge [2019-12-18 17:21:52,218 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [699] [699] L823-->L824: Formula: (let ((.cse1 (= (mod ~z$r_buff0_thd4~0_In-435938567 256) 0)) (.cse0 (= (mod ~z$w_buff0_used~0_In-435938567 256) 0))) (or (and (not .cse0) (= ~z$r_buff0_thd4~0_Out-435938567 0) (not .cse1)) (and (= ~z$r_buff0_thd4~0_Out-435938567 ~z$r_buff0_thd4~0_In-435938567) (or .cse1 .cse0)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In-435938567, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In-435938567} OutVars{~z$w_buff0_used~0=~z$w_buff0_used~0_In-435938567, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_Out-435938567, P3Thread1of1ForFork2_#t~ite30=|P3Thread1of1ForFork2_#t~ite30_Out-435938567|} AuxVars[] AssignedVars[~z$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~ite30] because there is no mapped edge [2019-12-18 17:21:52,218 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [698] [698] L824-->L824-2: Formula: (let ((.cse1 (= 0 (mod ~z$w_buff1_used~0_In-1547910989 256))) (.cse0 (= 0 (mod ~z$r_buff1_thd4~0_In-1547910989 256))) (.cse3 (= (mod ~z$r_buff0_thd4~0_In-1547910989 256) 0)) (.cse2 (= (mod ~z$w_buff0_used~0_In-1547910989 256) 0))) (or (and (= ~z$r_buff1_thd4~0_In-1547910989 |P3Thread1of1ForFork2_#t~ite31_Out-1547910989|) (or .cse0 .cse1) (or .cse2 .cse3)) (and (or (and (not .cse1) (not .cse0)) (and (not .cse3) (not .cse2))) (= 0 |P3Thread1of1ForFork2_#t~ite31_Out-1547910989|)))) InVars {~z$r_buff1_thd4~0=~z$r_buff1_thd4~0_In-1547910989, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-1547910989, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In-1547910989, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-1547910989} OutVars{~z$r_buff1_thd4~0=~z$r_buff1_thd4~0_In-1547910989, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-1547910989, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In-1547910989, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-1547910989, P3Thread1of1ForFork2_#t~ite31=|P3Thread1of1ForFork2_#t~ite31_Out-1547910989|} AuxVars[] AssignedVars[P3Thread1of1ForFork2_#t~ite31] because there is no mapped edge [2019-12-18 17:21:52,218 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [727] [727] L824-2-->P3EXIT: Formula: (and (= 0 |v_P3Thread1of1ForFork2_#res.offset_5|) (= (+ v_~__unbuffered_cnt~0_85 1) v_~__unbuffered_cnt~0_84) (= 0 |v_P3Thread1of1ForFork2_#res.base_5|) (= |v_P3Thread1of1ForFork2_#t~ite31_44| v_~z$r_buff1_thd4~0_62)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_85, P3Thread1of1ForFork2_#t~ite31=|v_P3Thread1of1ForFork2_#t~ite31_44|} OutVars{P3Thread1of1ForFork2_#res.base=|v_P3Thread1of1ForFork2_#res.base_5|, ~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_62, P3Thread1of1ForFork2_#res.offset=|v_P3Thread1of1ForFork2_#res.offset_5|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_84, P3Thread1of1ForFork2_#t~ite31=|v_P3Thread1of1ForFork2_#t~ite31_43|} AuxVars[] AssignedVars[P3Thread1of1ForFork2_#res.base, ~z$r_buff1_thd4~0, P3Thread1of1ForFork2_#res.offset, ~__unbuffered_cnt~0, P3Thread1of1ForFork2_#t~ite31] because there is no mapped edge [2019-12-18 17:21:52,219 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [657] [657] L853-->L855-2: Formula: (and (or (= 0 (mod v_~z$w_buff0_used~0_93 256)) (= 0 (mod v_~z$r_buff0_thd0~0_15 256))) (not (= 0 (mod v_~main$tmp_guard0~0_5 256)))) InVars {~z$r_buff0_thd0~0=v_~z$r_buff0_thd0~0_15, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_93, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_5} OutVars{~z$r_buff0_thd0~0=v_~z$r_buff0_thd0~0_15, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_93, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_5} AuxVars[] AssignedVars[] because there is no mapped edge [2019-12-18 17:21:52,219 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [704] [704] L855-2-->L855-5: Formula: (let ((.cse2 (= |ULTIMATE.start_main_#t~ite37_Out-1146038034| |ULTIMATE.start_main_#t~ite36_Out-1146038034|)) (.cse0 (= (mod ~z$r_buff1_thd0~0_In-1146038034 256) 0)) (.cse1 (= 0 (mod ~z$w_buff1_used~0_In-1146038034 256)))) (or (and (or .cse0 .cse1) (= ~z~0_In-1146038034 |ULTIMATE.start_main_#t~ite36_Out-1146038034|) .cse2) (and .cse2 (= ~z$w_buff1~0_In-1146038034 |ULTIMATE.start_main_#t~ite36_Out-1146038034|) (not .cse0) (not .cse1)))) InVars {~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-1146038034, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-1146038034, ~z$w_buff1~0=~z$w_buff1~0_In-1146038034, ~z~0=~z~0_In-1146038034} OutVars{~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-1146038034, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-1146038034, ULTIMATE.start_main_#t~ite36=|ULTIMATE.start_main_#t~ite36_Out-1146038034|, ~z$w_buff1~0=~z$w_buff1~0_In-1146038034, ULTIMATE.start_main_#t~ite37=|ULTIMATE.start_main_#t~ite37_Out-1146038034|, ~z~0=~z~0_In-1146038034} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite36, ULTIMATE.start_main_#t~ite37] because there is no mapped edge [2019-12-18 17:21:52,220 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [705] [705] L856-->L856-2: Formula: (let ((.cse1 (= 0 (mod ~z$r_buff0_thd0~0_In-1074711048 256))) (.cse0 (= 0 (mod ~z$w_buff0_used~0_In-1074711048 256)))) (or (and (not .cse0) (= 0 |ULTIMATE.start_main_#t~ite38_Out-1074711048|) (not .cse1)) (and (= ~z$w_buff0_used~0_In-1074711048 |ULTIMATE.start_main_#t~ite38_Out-1074711048|) (or .cse1 .cse0)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-1074711048, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-1074711048} OutVars{~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-1074711048, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-1074711048, ULTIMATE.start_main_#t~ite38=|ULTIMATE.start_main_#t~ite38_Out-1074711048|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite38] because there is no mapped edge [2019-12-18 17:21:52,221 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [709] [709] L857-->L857-2: Formula: (let ((.cse2 (= 0 (mod ~z$r_buff1_thd0~0_In-1711111919 256))) (.cse3 (= (mod ~z$w_buff1_used~0_In-1711111919 256) 0)) (.cse1 (= (mod ~z$r_buff0_thd0~0_In-1711111919 256) 0)) (.cse0 (= (mod ~z$w_buff0_used~0_In-1711111919 256) 0))) (or (and (or .cse0 .cse1) (or .cse2 .cse3) (= ~z$w_buff1_used~0_In-1711111919 |ULTIMATE.start_main_#t~ite39_Out-1711111919|)) (and (or (and (not .cse2) (not .cse3)) (and (not .cse1) (not .cse0))) (= 0 |ULTIMATE.start_main_#t~ite39_Out-1711111919|)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-1711111919, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-1711111919, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-1711111919, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-1711111919} OutVars{~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-1711111919, ULTIMATE.start_main_#t~ite39=|ULTIMATE.start_main_#t~ite39_Out-1711111919|, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-1711111919, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-1711111919, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-1711111919} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite39] because there is no mapped edge [2019-12-18 17:21:52,221 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [700] [700] L858-->L858-2: Formula: (let ((.cse0 (= (mod ~z$r_buff0_thd0~0_In-1232643493 256) 0)) (.cse1 (= 0 (mod ~z$w_buff0_used~0_In-1232643493 256)))) (or (and (= ~z$r_buff0_thd0~0_In-1232643493 |ULTIMATE.start_main_#t~ite40_Out-1232643493|) (or .cse0 .cse1)) (and (not .cse0) (not .cse1) (= |ULTIMATE.start_main_#t~ite40_Out-1232643493| 0)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-1232643493, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-1232643493} OutVars{~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-1232643493, ULTIMATE.start_main_#t~ite40=|ULTIMATE.start_main_#t~ite40_Out-1232643493|, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-1232643493} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite40] because there is no mapped edge [2019-12-18 17:21:52,222 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [695] [695] L859-->L859-2: Formula: (let ((.cse2 (= 0 (mod ~z$r_buff0_thd0~0_In1116219980 256))) (.cse3 (= (mod ~z$w_buff0_used~0_In1116219980 256) 0)) (.cse0 (= 0 (mod ~z$w_buff1_used~0_In1116219980 256))) (.cse1 (= 0 (mod ~z$r_buff1_thd0~0_In1116219980 256)))) (or (and (or .cse0 .cse1) (or .cse2 .cse3) (= ~z$r_buff1_thd0~0_In1116219980 |ULTIMATE.start_main_#t~ite41_Out1116219980|)) (and (or (and (not .cse2) (not .cse3)) (and (not .cse0) (not .cse1))) (= 0 |ULTIMATE.start_main_#t~ite41_Out1116219980|)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In1116219980, ~z$w_buff0_used~0=~z$w_buff0_used~0_In1116219980, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In1116219980, ~z$w_buff1_used~0=~z$w_buff1_used~0_In1116219980} OutVars{ULTIMATE.start_main_#t~ite41=|ULTIMATE.start_main_#t~ite41_Out1116219980|, ~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In1116219980, ~z$w_buff0_used~0=~z$w_buff0_used~0_In1116219980, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In1116219980, ~z$w_buff1_used~0=~z$w_buff1_used~0_In1116219980} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite41] because there is no mapped edge [2019-12-18 17:21:52,222 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [752] [752] L859-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= 1 v_~__unbuffered_p3_EAX~0_43) (= 0 v_~__unbuffered_p3_EBX~0_41) (= v_~y~0_25 2) (= |v_ULTIMATE.start_main_#t~ite41_31| v_~z$r_buff1_thd0~0_73) (= v_ULTIMATE.start___VERIFIER_assert_~expression_12 |v_ULTIMATE.start___VERIFIER_assert_#in~expression_8|) (= v_ULTIMATE.start___VERIFIER_assert_~expression_12 0) (= v_~main$tmp_guard1~0_13 0) (= 0 v_~__unbuffered_p0_EAX~0_32) (= 0 v_~__unbuffered_p2_EAX~0_16)) InVars {~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_32, ULTIMATE.start_main_#t~ite41=|v_ULTIMATE.start_main_#t~ite41_31|, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_43, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_16, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_41, ~y~0=v_~y~0_25} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_32, ULTIMATE.start_main_#t~ite41=|v_ULTIMATE.start_main_#t~ite41_30|, ULTIMATE.start___VERIFIER_assert_~expression=v_ULTIMATE.start___VERIFIER_assert_~expression_12, ~z$r_buff1_thd0~0=v_~z$r_buff1_thd0~0_73, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_43, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_13, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_16, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_41, ~y~0=v_~y~0_25, ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_8|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite41, ULTIMATE.start___VERIFIER_assert_~expression, ~z$r_buff1_thd0~0, ~main$tmp_guard1~0, ULTIMATE.start___VERIFIER_assert_#in~expression] because there is no mapped edge [2019-12-18 17:21:52,306 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.12 05:21:52 BasicIcfg [2019-12-18 17:21:52,306 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-18 17:21:52,308 INFO L168 Benchmark]: Toolchain (without parser) took 29685.13 ms. Allocated memory was 140.5 MB in the beginning and 1.8 GB in the end (delta: 1.6 GB). Free memory was 103.3 MB in the beginning and 1.2 GB in the end (delta: -1.1 GB). Peak memory consumption was 568.0 MB. Max. memory is 7.1 GB. [2019-12-18 17:21:52,309 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 140.5 MB. Free memory was 123.7 MB in the beginning and 123.5 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-12-18 17:21:52,309 INFO L168 Benchmark]: CACSL2BoogieTranslator took 880.52 ms. Allocated memory was 140.5 MB in the beginning and 202.4 MB in the end (delta: 61.9 MB). Free memory was 103.1 MB in the beginning and 154.8 MB in the end (delta: -51.7 MB). Peak memory consumption was 24.6 MB. Max. memory is 7.1 GB. [2019-12-18 17:21:52,310 INFO L168 Benchmark]: Boogie Procedure Inliner took 61.67 ms. Allocated memory is still 202.4 MB. Free memory was 154.8 MB in the beginning and 152.2 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. [2019-12-18 17:21:52,311 INFO L168 Benchmark]: Boogie Preprocessor took 71.49 ms. Allocated memory is still 202.4 MB. Free memory was 152.2 MB in the beginning and 149.5 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. [2019-12-18 17:21:52,311 INFO L168 Benchmark]: RCFGBuilder took 845.12 ms. Allocated memory is still 202.4 MB. Free memory was 149.5 MB in the beginning and 103.5 MB in the end (delta: 46.0 MB). Peak memory consumption was 46.0 MB. Max. memory is 7.1 GB. [2019-12-18 17:21:52,312 INFO L168 Benchmark]: TraceAbstraction took 27820.96 ms. Allocated memory was 202.4 MB in the beginning and 1.8 GB in the end (delta: 1.6 GB). Free memory was 103.5 MB in the beginning and 1.2 GB in the end (delta: -1.1 GB). Peak memory consumption was 506.3 MB. Max. memory is 7.1 GB. [2019-12-18 17:21:52,316 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 140.5 MB. Free memory was 123.7 MB in the beginning and 123.5 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 880.52 ms. Allocated memory was 140.5 MB in the beginning and 202.4 MB in the end (delta: 61.9 MB). Free memory was 103.1 MB in the beginning and 154.8 MB in the end (delta: -51.7 MB). Peak memory consumption was 24.6 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 61.67 ms. Allocated memory is still 202.4 MB. Free memory was 154.8 MB in the beginning and 152.2 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 71.49 ms. Allocated memory is still 202.4 MB. Free memory was 152.2 MB in the beginning and 149.5 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 845.12 ms. Allocated memory is still 202.4 MB. Free memory was 149.5 MB in the beginning and 103.5 MB in the end (delta: 46.0 MB). Peak memory consumption was 46.0 MB. Max. memory is 7.1 GB. * TraceAbstraction took 27820.96 ms. Allocated memory was 202.4 MB in the beginning and 1.8 GB in the end (delta: 1.6 GB). Free memory was 103.5 MB in the beginning and 1.2 GB in the end (delta: -1.1 GB). Peak memory consumption was 506.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 5.9s, 170 ProgramPointsBefore, 74 ProgramPointsAfterwards, 192 TransitionsBefore, 78 TransitionsAfterwards, 12650 CoEnabledTransitionPairs, 8 FixpointIterations, 38 TrivialSequentialCompositions, 56 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 29 ConcurrentYvCompositions, 23 ChoiceCompositions, 5707 VarBasedMoverChecksPositive, 158 VarBasedMoverChecksNegative, 28 SemBasedMoverChecksPositive, 169 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 1.3s, 0 MoverChecksTotal, 44168 CheckedPairsTotal, 123 TotalNumberOfCompositions - CounterExampleResult [Line: 4]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L843] FCALL, FORK 0 pthread_create(&t1029, ((void *)0), P0, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, b=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L845] FCALL, FORK 0 pthread_create(&t1030, ((void *)0), P1, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, b=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L847] FCALL, FORK 0 pthread_create(&t1031, ((void *)0), P2, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, b=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L849] FCALL, FORK 0 pthread_create(&t1032, ((void *)0), P3, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, b=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L798] 4 z$w_buff1 = z$w_buff0 [L799] 4 z$w_buff0 = 1 [L800] 4 z$w_buff1_used = z$w_buff0_used [L801] 4 z$w_buff0_used = (_Bool)1 [L820] EXPR 4 z$w_buff0_used && z$r_buff0_thd4 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd4 ? z$w_buff1 : z) VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=1, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L770] 3 y = 2 [L773] 3 weak$$choice0 = __VERIFIER_nondet_bool() [L774] 3 weak$$choice2 = __VERIFIER_nondet_bool() [L775] 3 z$flush_delayed = weak$$choice2 [L776] 3 z$mem_tmp = z VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=2, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=1, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=9, weak$$choice2=1, x=1, y=2, 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=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=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] [L777] EXPR 3 !z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff1) VAL [!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff1)=0, \result={0:0}, \result={0:0}, __unbuffered_cnt=2, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=1, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=9, weak$$choice2=1, x=1, y=2, 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=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=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] [L777] 3 z = !z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff1) [L778] 3 z$w_buff0 = weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff0)) [L779] 3 z$w_buff1 = weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff1 : z$w_buff1)) [L780] 3 z$w_buff0_used = weak$$choice2 ? z$w_buff0_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$w_buff0_used)) [L781] EXPR 3 weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=2, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=1, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=9, weak$$choice2=1, weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0))=0, x=1, y=2, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L781] 3 z$w_buff1_used = weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) [L783] 3 z$r_buff1_thd3 = weak$$choice2 ? z$r_buff1_thd3 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$r_buff1_thd3 : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) [L784] 3 __unbuffered_p2_EAX = z VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=2, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=1, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=9, weak$$choice2=1, x=1, y=2, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L820] 4 z = z$w_buff0_used && z$r_buff0_thd4 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd4 ? z$w_buff1 : z) [L821] 4 z$w_buff0_used = z$w_buff0_used && z$r_buff0_thd4 ? (_Bool)0 : z$w_buff0_used [L822] 4 z$w_buff1_used = z$w_buff0_used && z$r_buff0_thd4 || z$w_buff1_used && z$r_buff1_thd4 ? (_Bool)0 : z$w_buff1_used [L851] 0 main$tmp_guard0 = __unbuffered_cnt == 4 VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=4, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=1, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=9, weak$$choice2=1, x=1, y=2, 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=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=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] [L855] 0 z = z$w_buff0_used && z$r_buff0_thd0 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd0 ? z$w_buff1 : z) [L856] 0 z$w_buff0_used = z$w_buff0_used && z$r_buff0_thd0 ? (_Bool)0 : z$w_buff0_used [L857] 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 [L858] 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 5 procedures, 158 locations, 2 error locations. Result: UNSAFE, OverallTime: 27.5s, OverallIterations: 18, TraceHistogramMax: 1, AutomataDifference: 7.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 1735 SDtfs, 2321 SDslu, 2634 SDs, 0 SdLazy, 785 SolverSat, 155 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 80 GetRequests, 18 SyntacticMatches, 2 SemanticMatches, 60 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=31012occurred in iteration=5, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 10.6s AutomataMinimizationTime, 17 MinimizatonAttempts, 13359 StatesRemovedByMinimization, 11 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.0s InterpolantComputationTime, 488 NumberOfCodeBlocks, 488 NumberOfCodeBlocksAsserted, 18 NumberOfCheckSat, 423 ConstructedInterpolants, 0 QuantifiedInterpolants, 29676 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 17 InterpolantComputations, 17 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...