/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-MCR.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe000_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-4336eb1 [2019-12-27 17:55:09,759 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-27 17:55:09,761 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-27 17:55:09,775 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-27 17:55:09,775 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-27 17:55:09,777 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-27 17:55:09,779 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-27 17:55:09,789 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-27 17:55:09,791 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-27 17:55:09,792 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-27 17:55:09,793 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-27 17:55:09,794 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-27 17:55:09,796 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-27 17:55:09,797 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-27 17:55:09,799 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-27 17:55:09,800 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-27 17:55:09,803 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-27 17:55:09,805 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-27 17:55:09,809 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-27 17:55:09,812 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-27 17:55:09,814 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-27 17:55:09,819 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-27 17:55:09,820 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-27 17:55:09,820 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-27 17:55:09,823 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-27 17:55:09,823 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-27 17:55:09,824 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-27 17:55:09,825 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-27 17:55:09,827 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-27 17:55:09,829 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-27 17:55:09,829 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-27 17:55:09,830 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-27 17:55:09,830 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-27 17:55:09,832 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-27 17:55:09,834 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-27 17:55:09,835 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-27 17:55:09,835 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-27 17:55:09,836 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-27 17:55:09,836 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-27 17:55:09,837 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-27 17:55:09,838 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-27 17:55:09,839 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-MCR.epf [2019-12-27 17:55:09,872 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-27 17:55:09,872 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-27 17:55:09,875 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-27 17:55:09,876 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-27 17:55:09,876 INFO L138 SettingsManager]: * Use SBE=true [2019-12-27 17:55:09,876 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-27 17:55:09,876 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-27 17:55:09,876 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-27 17:55:09,877 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-27 17:55:09,877 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-27 17:55:09,877 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-27 17:55:09,877 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-27 17:55:09,877 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-27 17:55:09,877 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-27 17:55:09,881 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-27 17:55:09,881 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-27 17:55:09,881 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-27 17:55:09,881 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-27 17:55:09,882 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-27 17:55:09,882 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-27 17:55:09,882 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-27 17:55:09,882 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-27 17:55:09,883 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-27 17:55:09,885 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-27 17:55:09,885 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-27 17:55:09,885 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-27 17:55:09,885 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-27 17:55:09,886 INFO L138 SettingsManager]: * Override the interpolant automaton setting of the refinement strategy=true [2019-12-27 17:55:09,886 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-27 17:55:09,886 INFO L138 SettingsManager]: * Interpolant automaton=MCR [2019-12-27 17:55:09,886 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-27 17:55:10,220 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-27 17:55:10,233 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-27 17:55:10,237 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-27 17:55:10,238 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-27 17:55:10,239 INFO L275 PluginConnector]: CDTParser initialized [2019-12-27 17:55:10,239 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe000_power.opt.i [2019-12-27 17:55:10,302 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/965d0faec/7b4b5c9eedac4c71a340cd601bc13e82/FLAG2e729e658 [2019-12-27 17:55:10,858 INFO L306 CDTParser]: Found 1 translation units. [2019-12-27 17:55:10,859 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe000_power.opt.i [2019-12-27 17:55:10,875 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/965d0faec/7b4b5c9eedac4c71a340cd601bc13e82/FLAG2e729e658 [2019-12-27 17:55:11,143 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/965d0faec/7b4b5c9eedac4c71a340cd601bc13e82 [2019-12-27 17:55:11,153 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-27 17:55:11,154 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-27 17:55:11,155 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-27 17:55:11,155 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-27 17:55:11,159 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-27 17:55:11,160 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.12 05:55:11" (1/1) ... [2019-12-27 17:55:11,162 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ef2d690 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 05:55:11, skipping insertion in model container [2019-12-27 17:55:11,163 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.12 05:55:11" (1/1) ... [2019-12-27 17:55:11,170 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-27 17:55:11,243 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-27 17:55:11,827 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-27 17:55:11,839 INFO L203 MainTranslator]: Completed pre-run [2019-12-27 17:55:11,917 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-27 17:55:12,008 INFO L208 MainTranslator]: Completed translation [2019-12-27 17:55:12,008 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 05:55:12 WrapperNode [2019-12-27 17:55:12,008 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-27 17:55:12,009 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-27 17:55:12,009 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-27 17:55:12,009 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-27 17:55:12,018 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 05:55:12" (1/1) ... [2019-12-27 17:55:12,040 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 05:55:12" (1/1) ... [2019-12-27 17:55:12,073 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-27 17:55:12,074 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-27 17:55:12,074 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-27 17:55:12,074 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-27 17:55:12,086 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 05:55:12" (1/1) ... [2019-12-27 17:55:12,087 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 05:55:12" (1/1) ... [2019-12-27 17:55:12,099 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 05:55:12" (1/1) ... [2019-12-27 17:55:12,099 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 05:55:12" (1/1) ... [2019-12-27 17:55:12,114 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 05:55:12" (1/1) ... [2019-12-27 17:55:12,120 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 05:55:12" (1/1) ... [2019-12-27 17:55:12,125 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 05:55:12" (1/1) ... [2019-12-27 17:55:12,132 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-27 17:55:12,133 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-27 17:55:12,133 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-27 17:55:12,133 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-27 17:55:12,134 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 05:55:12" (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 [2019-12-27 17:55:12,200 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-12-27 17:55:12,201 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-27 17:55:12,201 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-27 17:55:12,201 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-27 17:55:12,201 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-27 17:55:12,202 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-27 17:55:12,202 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-27 17:55:12,202 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-27 17:55:12,202 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-27 17:55:12,202 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-12-27 17:55:12,203 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-12-27 17:55:12,203 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-12-27 17:55:12,203 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-27 17:55:12,203 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-27 17:55:12,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-27 17:55:12,205 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-27 17:55:13,156 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-27 17:55:13,156 INFO L287 CfgBuilder]: Removed 8 assume(true) statements. [2019-12-27 17:55:13,158 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.12 05:55:13 BoogieIcfgContainer [2019-12-27 17:55:13,158 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-27 17:55:13,160 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-27 17:55:13,160 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-27 17:55:13,163 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-27 17:55:13,163 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.12 05:55:11" (1/3) ... [2019-12-27 17:55:13,164 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@38636191 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.12 05:55:13, skipping insertion in model container [2019-12-27 17:55:13,164 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 05:55:12" (2/3) ... [2019-12-27 17:55:13,165 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@38636191 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.12 05:55:13, skipping insertion in model container [2019-12-27 17:55:13,165 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.12 05:55:13" (3/3) ... [2019-12-27 17:55:13,167 INFO L109 eAbstractionObserver]: Analyzing ICFG safe000_power.opt.i [2019-12-27 17:55:13,178 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-12-27 17:55:13,178 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-27 17:55:13,186 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-12-27 17:55:13,187 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2019-12-27 17:55:13,238 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,238 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,238 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,238 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork2___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,239 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,239 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,239 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork2___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,240 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork2___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,240 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,240 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,241 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,241 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,241 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,241 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,241 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,242 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,242 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,242 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,242 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,242 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,243 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,243 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,243 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,243 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,243 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,244 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,244 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,244 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,244 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,244 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,245 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,245 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,245 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,245 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,245 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,246 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,247 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,247 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~nondet11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,247 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,248 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,248 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,248 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,248 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~nondet11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,248 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~mem12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,249 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,249 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,249 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,249 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,249 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,250 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,250 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~mem19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,250 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~mem15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,250 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,250 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,250 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,251 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,251 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,251 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,251 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,251 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,251 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,252 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,252 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,252 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,252 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,253 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,253 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,253 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,253 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,253 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,253 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,254 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,254 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,254 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~mem15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,254 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,255 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,255 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,255 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,255 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,255 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,256 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,256 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,256 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,256 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,257 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,257 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~mem19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,257 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,257 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,257 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,258 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,258 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,258 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,258 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,258 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,259 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,259 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,259 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,259 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,259 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,260 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,260 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,260 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,260 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,260 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,261 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,261 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,261 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,261 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,261 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,262 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,262 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,262 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,262 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,263 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,263 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,263 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,263 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,263 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,264 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,264 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,264 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,264 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,264 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,265 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,265 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,265 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,265 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,265 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,266 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,266 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,266 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,266 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,266 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,266 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,267 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,267 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,267 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,267 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,267 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,268 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,268 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,268 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,268 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,268 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,268 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,269 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,269 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,269 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,269 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,270 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,270 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,270 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,270 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,270 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,271 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,271 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,271 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,271 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,271 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,271 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,272 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,272 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,272 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,272 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,272 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,273 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,273 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,273 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,273 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,273 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,274 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,274 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,274 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,274 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,274 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,275 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,275 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~mem56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,275 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,275 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,275 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,276 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,276 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,276 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,276 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,276 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,277 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,277 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,277 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,277 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,277 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,278 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,278 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~mem57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,278 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,278 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,278 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,279 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,279 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,279 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,279 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,279 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,280 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,280 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~mem57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,280 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,280 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,280 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,281 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,281 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,281 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,281 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,281 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,281 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,282 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,282 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,282 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,282 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~mem59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,282 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,283 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,283 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~mem59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,283 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,283 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,283 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,284 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,284 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite62| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,284 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite62| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,284 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,284 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,285 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,285 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,285 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite62| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,285 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite62| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,285 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,286 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,286 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,286 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,286 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite64| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,286 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite64| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,286 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite64| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,287 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite64| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,287 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,287 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,287 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,287 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,288 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,288 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,288 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,288 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,289 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,289 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,289 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite68| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,289 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite68| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,289 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite68| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,290 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,290 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~mem66| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,290 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,290 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,290 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~mem66| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,291 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite69| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,291 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite69| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,291 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,291 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite68| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,291 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite69| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,292 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite69| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,292 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite70| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,292 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite70| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,292 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite70| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,293 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite70| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,293 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite71| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,293 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite71| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,293 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite71| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,293 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite71| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,294 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite72| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,294 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite72| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,294 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite72| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,294 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite72| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,294 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,294 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,298 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,298 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,298 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,298 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,299 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,299 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,299 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,299 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite62| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,299 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite64| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,299 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,300 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,300 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,300 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,300 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,300 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~mem56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,301 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,301 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~mem12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,301 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,301 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,301 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,302 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,302 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,302 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,302 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,302 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,302 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,303 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,303 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,303 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,303 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,303 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,304 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,304 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,304 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,304 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,304 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,304 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,305 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,305 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,305 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,305 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,305 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~nondet11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,306 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~mem57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,306 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~mem59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,306 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,306 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~mem15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,306 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,307 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,307 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,307 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,307 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,307 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,307 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,308 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,308 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,308 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,308 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,308 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,309 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~mem19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,309 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,312 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite68| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,313 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite69| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,313 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,313 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,313 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,313 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,314 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite71| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,314 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~mem66| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,314 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite72| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,314 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite70| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,314 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,317 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,317 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,318 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,318 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,318 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,318 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,318 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,319 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,320 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,320 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,321 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,322 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork2___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,328 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:55:13,345 INFO L249 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2019-12-27 17:55:13,369 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-27 17:55:13,369 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-27 17:55:13,369 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-27 17:55:13,369 INFO L376 AbstractCegarLoop]: Backedges is MCR [2019-12-27 17:55:13,370 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-27 17:55:13,370 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-27 17:55:13,370 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-27 17:55:13,370 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-27 17:55:13,394 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 235 places, 293 transitions [2019-12-27 17:55:13,396 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 235 places, 293 transitions [2019-12-27 17:55:13,537 INFO L132 PetriNetUnfolder]: 68/290 cut-off events. [2019-12-27 17:55:13,538 INFO L133 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-27 17:55:13,561 INFO L76 FinitePrefix]: Finished finitePrefix Result has 300 conditions, 290 events. 68/290 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 14. Compared 783 event pairs. 0/220 useless extension candidates. Maximal degree in co-relation 242. Up to 2 conditions per place. [2019-12-27 17:55:13,611 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 235 places, 293 transitions [2019-12-27 17:55:13,753 INFO L132 PetriNetUnfolder]: 68/290 cut-off events. [2019-12-27 17:55:13,754 INFO L133 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-27 17:55:13,769 INFO L76 FinitePrefix]: Finished finitePrefix Result has 300 conditions, 290 events. 68/290 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 14. Compared 783 event pairs. 0/220 useless extension candidates. Maximal degree in co-relation 242. Up to 2 conditions per place. [2019-12-27 17:55:13,802 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 31682 [2019-12-27 17:55:13,803 INFO L170 etLargeBlockEncoding]: Semantic Check. [2019-12-27 17:55:20,924 WARN L192 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-12-27 17:55:21,112 WARN L192 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2019-12-27 17:55:21,632 WARN L192 SmtUtils]: Spent 497.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 132 [2019-12-27 17:55:21,910 WARN L192 SmtUtils]: Spent 275.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2019-12-27 17:55:21,958 INFO L206 etLargeBlockEncoding]: Checked pairs total: 167703 [2019-12-27 17:55:21,958 INFO L214 etLargeBlockEncoding]: Total number of compositions: 175 [2019-12-27 17:55:21,962 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 118 places, 145 transitions [2019-12-27 17:56:08,432 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 215972 states. [2019-12-27 17:56:08,434 INFO L276 IsEmpty]: Start isEmpty. Operand 215972 states. [2019-12-27 17:56:08,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2019-12-27 17:56:08,439 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 17:56:08,440 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1] [2019-12-27 17:56:08,440 INFO L410 AbstractCegarLoop]: === Iteration 1 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 17:56:08,445 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 17:56:08,445 INFO L82 PathProgramCache]: Analyzing trace with hash 1275411, now seen corresponding path program 1 times [2019-12-27 17:56:08,454 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 17:56:08,454 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1220991723] [2019-12-27 17:56:08,455 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 17:56:08,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 17:56:08,664 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 17:56:08,665 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1220991723] [2019-12-27 17:56:08,665 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 17:56:08,666 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-27 17:56:08,666 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1192346451] [2019-12-27 17:56:08,667 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 17:56:08,671 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 17:56:08,683 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 4 states and 3 transitions. [2019-12-27 17:56:08,684 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 17:56:08,687 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-27 17:56:08,688 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-27 17:56:08,688 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 17:56:08,702 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-27 17:56:08,703 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 17:56:08,705 INFO L87 Difference]: Start difference. First operand 215972 states. Second operand 3 states. [2019-12-27 17:56:13,237 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 17:56:13,237 INFO L93 Difference]: Finished difference Result 214184 states and 960653 transitions. [2019-12-27 17:56:13,237 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-27 17:56:13,239 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 3 [2019-12-27 17:56:13,239 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 17:56:18,983 INFO L225 Difference]: With dead ends: 214184 [2019-12-27 17:56:18,983 INFO L226 Difference]: Without dead ends: 203875 [2019-12-27 17:56:18,985 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 [2019-12-27 17:56:27,876 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 203875 states. [2019-12-27 17:56:31,998 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 203875 to 203875. [2019-12-27 17:56:31,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 203875 states. [2019-12-27 17:56:41,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203875 states to 203875 states and 914061 transitions. [2019-12-27 17:56:41,028 INFO L78 Accepts]: Start accepts. Automaton has 203875 states and 914061 transitions. Word has length 3 [2019-12-27 17:56:41,028 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 17:56:41,028 INFO L462 AbstractCegarLoop]: Abstraction has 203875 states and 914061 transitions. [2019-12-27 17:56:41,028 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-27 17:56:41,028 INFO L276 IsEmpty]: Start isEmpty. Operand 203875 states and 914061 transitions. [2019-12-27 17:56:41,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-12-27 17:56:41,049 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 17:56:41,049 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 17:56:41,049 INFO L410 AbstractCegarLoop]: === Iteration 2 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 17:56:41,049 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 17:56:41,049 INFO L82 PathProgramCache]: Analyzing trace with hash -290709070, now seen corresponding path program 1 times [2019-12-27 17:56:41,050 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 17:56:41,050 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1171239402] [2019-12-27 17:56:41,050 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 17:56:41,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 17:56:41,202 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 17:56:41,202 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1171239402] [2019-12-27 17:56:41,202 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 17:56:41,203 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-27 17:56:41,203 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1456342719] [2019-12-27 17:56:41,203 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 17:56:41,205 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 17:56:41,210 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 14 states and 13 transitions. [2019-12-27 17:56:41,210 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 17:56:41,210 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-27 17:56:41,212 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-27 17:56:41,212 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 17:56:41,212 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-27 17:56:41,212 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-27 17:56:41,212 INFO L87 Difference]: Start difference. First operand 203875 states and 914061 transitions. Second operand 4 states. [2019-12-27 17:56:51,741 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 17:56:51,741 INFO L93 Difference]: Finished difference Result 324533 states and 1382292 transitions. [2019-12-27 17:56:51,741 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-27 17:56:51,742 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 13 [2019-12-27 17:56:51,742 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 17:56:54,162 INFO L225 Difference]: With dead ends: 324533 [2019-12-27 17:56:54,162 INFO L226 Difference]: Without dead ends: 324484 [2019-12-27 17:56:54,163 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 [2019-12-27 17:57:10,781 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 324484 states. [2019-12-27 17:57:16,459 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 324484 to 303600. [2019-12-27 17:57:16,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 303600 states. [2019-12-27 17:57:18,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303600 states to 303600 states and 1306247 transitions. [2019-12-27 17:57:18,716 INFO L78 Accepts]: Start accepts. Automaton has 303600 states and 1306247 transitions. Word has length 13 [2019-12-27 17:57:18,717 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 17:57:18,717 INFO L462 AbstractCegarLoop]: Abstraction has 303600 states and 1306247 transitions. [2019-12-27 17:57:18,717 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-27 17:57:18,718 INFO L276 IsEmpty]: Start isEmpty. Operand 303600 states and 1306247 transitions. [2019-12-27 17:57:18,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-12-27 17:57:18,721 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 17:57:18,721 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 17:57:18,722 INFO L410 AbstractCegarLoop]: === Iteration 3 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 17:57:18,722 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 17:57:18,722 INFO L82 PathProgramCache]: Analyzing trace with hash -1628230467, now seen corresponding path program 1 times [2019-12-27 17:57:18,723 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 17:57:18,723 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1138795540] [2019-12-27 17:57:18,723 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 17:57:18,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 17:57:18,891 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 17:57:18,892 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1138795540] [2019-12-27 17:57:18,892 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 17:57:18,893 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-27 17:57:18,893 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [241921083] [2019-12-27 17:57:18,893 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 17:57:18,896 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 17:57:18,898 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 14 states and 13 transitions. [2019-12-27 17:57:18,898 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 17:57:18,898 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-27 17:57:18,898 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-27 17:57:18,899 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 17:57:18,899 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-27 17:57:18,899 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-27 17:57:18,899 INFO L87 Difference]: Start difference. First operand 303600 states and 1306247 transitions. Second operand 4 states. [2019-12-27 17:57:27,601 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 17:57:27,601 INFO L93 Difference]: Finished difference Result 76848 states and 273255 transitions. [2019-12-27 17:57:27,601 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-27 17:57:27,602 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 13 [2019-12-27 17:57:27,602 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 17:57:27,731 INFO L225 Difference]: With dead ends: 76848 [2019-12-27 17:57:27,731 INFO L226 Difference]: Without dead ends: 60146 [2019-12-27 17:57:27,731 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 [2019-12-27 17:57:28,090 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 60146 states. [2019-12-27 17:57:29,135 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 60146 to 60058. [2019-12-27 17:57:29,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 60058 states. [2019-12-27 17:57:29,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60058 states to 60058 states and 204368 transitions. [2019-12-27 17:57:29,272 INFO L78 Accepts]: Start accepts. Automaton has 60058 states and 204368 transitions. Word has length 13 [2019-12-27 17:57:29,272 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 17:57:29,272 INFO L462 AbstractCegarLoop]: Abstraction has 60058 states and 204368 transitions. [2019-12-27 17:57:29,273 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-27 17:57:29,273 INFO L276 IsEmpty]: Start isEmpty. Operand 60058 states and 204368 transitions. [2019-12-27 17:57:29,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-12-27 17:57:29,276 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 17:57:29,276 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 17:57:29,276 INFO L410 AbstractCegarLoop]: === Iteration 4 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 17:57:29,277 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 17:57:29,277 INFO L82 PathProgramCache]: Analyzing trace with hash 493639973, now seen corresponding path program 1 times [2019-12-27 17:57:29,277 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 17:57:29,278 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1545321570] [2019-12-27 17:57:29,278 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 17:57:29,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 17:57:29,391 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 17:57:29,392 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1545321570] [2019-12-27 17:57:29,392 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 17:57:29,392 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-27 17:57:29,392 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1954235953] [2019-12-27 17:57:29,392 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 17:57:29,394 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 17:57:29,395 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 15 states and 14 transitions. [2019-12-27 17:57:29,396 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 17:57:29,396 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-27 17:57:29,396 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-27 17:57:29,397 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 17:57:29,397 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-27 17:57:29,397 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-12-27 17:57:29,397 INFO L87 Difference]: Start difference. First operand 60058 states and 204368 transitions. Second operand 5 states. [2019-12-27 17:57:30,179 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 17:57:30,179 INFO L93 Difference]: Finished difference Result 90882 states and 302492 transitions. [2019-12-27 17:57:30,180 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-12-27 17:57:30,180 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 14 [2019-12-27 17:57:30,180 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 17:57:30,359 INFO L225 Difference]: With dead ends: 90882 [2019-12-27 17:57:30,359 INFO L226 Difference]: Without dead ends: 90882 [2019-12-27 17:57:30,360 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2019-12-27 17:57:30,785 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 90882 states. [2019-12-27 17:57:32,270 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 90882 to 68374. [2019-12-27 17:57:32,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 68374 states. [2019-12-27 17:57:32,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68374 states to 68374 states and 231353 transitions. [2019-12-27 17:57:32,437 INFO L78 Accepts]: Start accepts. Automaton has 68374 states and 231353 transitions. Word has length 14 [2019-12-27 17:57:32,437 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 17:57:32,437 INFO L462 AbstractCegarLoop]: Abstraction has 68374 states and 231353 transitions. [2019-12-27 17:57:32,437 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-27 17:57:32,437 INFO L276 IsEmpty]: Start isEmpty. Operand 68374 states and 231353 transitions. [2019-12-27 17:57:32,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-12-27 17:57:32,440 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 17:57:32,440 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 17:57:32,441 INFO L410 AbstractCegarLoop]: === Iteration 5 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 17:57:32,441 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 17:57:32,441 INFO L82 PathProgramCache]: Analyzing trace with hash 493446192, now seen corresponding path program 1 times [2019-12-27 17:57:32,442 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 17:57:32,442 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [621174001] [2019-12-27 17:57:32,442 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 17:57:32,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 17:57:32,498 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 17:57:32,498 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [621174001] [2019-12-27 17:57:32,499 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 17:57:32,499 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-27 17:57:32,499 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1199638303] [2019-12-27 17:57:32,499 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 17:57:32,501 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 17:57:32,503 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 15 states and 14 transitions. [2019-12-27 17:57:32,503 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 17:57:32,503 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-27 17:57:32,503 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-27 17:57:32,504 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 17:57:32,504 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-27 17:57:32,504 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 17:57:32,504 INFO L87 Difference]: Start difference. First operand 68374 states and 231353 transitions. Second operand 3 states. [2019-12-27 17:57:32,877 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 17:57:32,878 INFO L93 Difference]: Finished difference Result 88286 states and 296272 transitions. [2019-12-27 17:57:32,878 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-27 17:57:32,878 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 14 [2019-12-27 17:57:32,878 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 17:57:33,063 INFO L225 Difference]: With dead ends: 88286 [2019-12-27 17:57:33,064 INFO L226 Difference]: Without dead ends: 88286 [2019-12-27 17:57:33,064 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 [2019-12-27 17:57:34,054 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 88286 states. [2019-12-27 17:57:34,913 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 88286 to 72802. [2019-12-27 17:57:34,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 72802 states. [2019-12-27 17:57:39,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72802 states to 72802 states and 247095 transitions. [2019-12-27 17:57:39,381 INFO L78 Accepts]: Start accepts. Automaton has 72802 states and 247095 transitions. Word has length 14 [2019-12-27 17:57:39,381 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 17:57:39,381 INFO L462 AbstractCegarLoop]: Abstraction has 72802 states and 247095 transitions. [2019-12-27 17:57:39,381 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-27 17:57:39,381 INFO L276 IsEmpty]: Start isEmpty. Operand 72802 states and 247095 transitions. [2019-12-27 17:57:39,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-12-27 17:57:39,383 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 17:57:39,384 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 17:57:39,384 INFO L410 AbstractCegarLoop]: === Iteration 6 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 17:57:39,384 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 17:57:39,384 INFO L82 PathProgramCache]: Analyzing trace with hash 301502779, now seen corresponding path program 1 times [2019-12-27 17:57:39,384 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 17:57:39,385 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [297048408] [2019-12-27 17:57:39,385 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 17:57:39,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 17:57:39,469 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 17:57:39,469 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [297048408] [2019-12-27 17:57:39,469 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 17:57:39,470 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-27 17:57:39,470 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1147053445] [2019-12-27 17:57:39,470 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 17:57:39,472 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 17:57:39,473 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 15 states and 14 transitions. [2019-12-27 17:57:39,473 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 17:57:39,473 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-27 17:57:39,473 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-27 17:57:39,474 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 17:57:39,474 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-27 17:57:39,474 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-12-27 17:57:39,474 INFO L87 Difference]: Start difference. First operand 72802 states and 247095 transitions. Second operand 5 states. [2019-12-27 17:57:40,169 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 17:57:40,169 INFO L93 Difference]: Finished difference Result 94484 states and 314683 transitions. [2019-12-27 17:57:40,170 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-12-27 17:57:40,170 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 14 [2019-12-27 17:57:40,170 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 17:57:40,353 INFO L225 Difference]: With dead ends: 94484 [2019-12-27 17:57:40,353 INFO L226 Difference]: Without dead ends: 94484 [2019-12-27 17:57:40,354 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2019-12-27 17:57:40,784 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 94484 states. [2019-12-27 17:57:42,035 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 94484 to 75797. [2019-12-27 17:57:42,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 75797 states. [2019-12-27 17:57:42,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75797 states to 75797 states and 257185 transitions. [2019-12-27 17:57:42,226 INFO L78 Accepts]: Start accepts. Automaton has 75797 states and 257185 transitions. Word has length 14 [2019-12-27 17:57:42,226 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 17:57:42,226 INFO L462 AbstractCegarLoop]: Abstraction has 75797 states and 257185 transitions. [2019-12-27 17:57:42,226 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-27 17:57:42,226 INFO L276 IsEmpty]: Start isEmpty. Operand 75797 states and 257185 transitions. [2019-12-27 17:57:42,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-12-27 17:57:42,245 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 17:57:42,245 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] [2019-12-27 17:57:42,246 INFO L410 AbstractCegarLoop]: === Iteration 7 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 17:57:42,246 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 17:57:42,246 INFO L82 PathProgramCache]: Analyzing trace with hash -1815258356, now seen corresponding path program 1 times [2019-12-27 17:57:42,246 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 17:57:42,247 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1392768039] [2019-12-27 17:57:42,247 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 17:57:42,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 17:57:42,384 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 17:57:42,384 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1392768039] [2019-12-27 17:57:42,385 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 17:57:42,385 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-27 17:57:42,385 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1513045291] [2019-12-27 17:57:42,385 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 17:57:42,388 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 17:57:42,396 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 32 states and 40 transitions. [2019-12-27 17:57:42,396 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 17:57:42,397 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-27 17:57:42,398 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-27 17:57:42,398 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 17:57:42,398 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-27 17:57:42,398 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-27 17:57:42,398 INFO L87 Difference]: Start difference. First operand 75797 states and 257185 transitions. Second operand 5 states. [2019-12-27 17:57:43,389 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 17:57:43,389 INFO L93 Difference]: Finished difference Result 105721 states and 350222 transitions. [2019-12-27 17:57:43,389 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-12-27 17:57:43,389 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 22 [2019-12-27 17:57:43,390 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 17:57:44,270 INFO L225 Difference]: With dead ends: 105721 [2019-12-27 17:57:44,271 INFO L226 Difference]: Without dead ends: 105665 [2019-12-27 17:57:44,272 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 1 SyntacticMatches, 3 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-12-27 17:57:44,752 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 105665 states. [2019-12-27 17:57:49,835 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 105665 to 76774. [2019-12-27 17:57:49,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 76774 states. [2019-12-27 17:57:50,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76774 states to 76774 states and 260096 transitions. [2019-12-27 17:57:50,015 INFO L78 Accepts]: Start accepts. Automaton has 76774 states and 260096 transitions. Word has length 22 [2019-12-27 17:57:50,016 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 17:57:50,016 INFO L462 AbstractCegarLoop]: Abstraction has 76774 states and 260096 transitions. [2019-12-27 17:57:50,016 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-27 17:57:50,016 INFO L276 IsEmpty]: Start isEmpty. Operand 76774 states and 260096 transitions. [2019-12-27 17:57:50,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-12-27 17:57:50,029 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 17:57:50,029 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] [2019-12-27 17:57:50,030 INFO L410 AbstractCegarLoop]: === Iteration 8 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 17:57:50,030 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 17:57:50,030 INFO L82 PathProgramCache]: Analyzing trace with hash -1131197002, now seen corresponding path program 1 times [2019-12-27 17:57:50,031 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 17:57:50,031 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1721657213] [2019-12-27 17:57:50,031 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 17:57:50,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 17:57:50,118 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 17:57:50,119 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1721657213] [2019-12-27 17:57:50,119 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 17:57:50,119 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-27 17:57:50,119 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [2041291020] [2019-12-27 17:57:50,119 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 17:57:50,122 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 17:57:50,134 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 50 states and 76 transitions. [2019-12-27 17:57:50,135 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 17:57:50,137 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 2 times. [2019-12-27 17:57:50,138 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-27 17:57:50,138 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 17:57:50,138 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-27 17:57:50,139 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-12-27 17:57:50,139 INFO L87 Difference]: Start difference. First operand 76774 states and 260096 transitions. Second operand 6 states. [2019-12-27 17:57:51,295 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 17:57:51,295 INFO L93 Difference]: Finished difference Result 112565 states and 368867 transitions. [2019-12-27 17:57:51,295 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2019-12-27 17:57:51,296 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 22 [2019-12-27 17:57:51,296 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 17:57:51,524 INFO L225 Difference]: With dead ends: 112565 [2019-12-27 17:57:51,524 INFO L226 Difference]: Without dead ends: 112509 [2019-12-27 17:57:51,524 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 7 SyntacticMatches, 1 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=54, Invalid=102, Unknown=0, NotChecked=0, Total=156 [2019-12-27 17:57:52,006 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 112509 states. [2019-12-27 17:57:53,441 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 112509 to 75546. [2019-12-27 17:57:53,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 75546 states. [2019-12-27 17:57:53,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75546 states to 75546 states and 256004 transitions. [2019-12-27 17:57:53,625 INFO L78 Accepts]: Start accepts. Automaton has 75546 states and 256004 transitions. Word has length 22 [2019-12-27 17:57:53,626 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 17:57:53,626 INFO L462 AbstractCegarLoop]: Abstraction has 75546 states and 256004 transitions. [2019-12-27 17:57:53,626 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-27 17:57:53,626 INFO L276 IsEmpty]: Start isEmpty. Operand 75546 states and 256004 transitions. [2019-12-27 17:57:53,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-12-27 17:57:53,649 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 17:57:53,649 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] [2019-12-27 17:57:53,649 INFO L410 AbstractCegarLoop]: === Iteration 9 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 17:57:53,649 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 17:57:53,650 INFO L82 PathProgramCache]: Analyzing trace with hash 1046633016, now seen corresponding path program 1 times [2019-12-27 17:57:53,650 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 17:57:53,650 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1511127352] [2019-12-27 17:57:53,650 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 17:57:53,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 17:57:53,729 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 17:57:53,730 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1511127352] [2019-12-27 17:57:53,730 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 17:57:53,730 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-27 17:57:53,730 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1810881501] [2019-12-27 17:57:53,730 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 17:57:53,734 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 17:57:53,741 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 26 states and 25 transitions. [2019-12-27 17:57:53,741 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 17:57:53,742 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-27 17:57:53,742 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-27 17:57:53,742 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 17:57:53,742 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-27 17:57:53,743 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-12-27 17:57:53,743 INFO L87 Difference]: Start difference. First operand 75546 states and 256004 transitions. Second operand 5 states. [2019-12-27 17:57:54,425 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 17:57:54,426 INFO L93 Difference]: Finished difference Result 31805 states and 101585 transitions. [2019-12-27 17:57:54,426 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-27 17:57:54,427 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 25 [2019-12-27 17:57:54,427 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 17:57:54,472 INFO L225 Difference]: With dead ends: 31805 [2019-12-27 17:57:54,473 INFO L226 Difference]: Without dead ends: 28263 [2019-12-27 17:57:54,473 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 [2019-12-27 17:57:54,592 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28263 states. [2019-12-27 17:57:54,865 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28263 to 27685. [2019-12-27 17:57:54,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 27685 states. [2019-12-27 17:57:54,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27685 states to 27685 states and 88555 transitions. [2019-12-27 17:57:54,922 INFO L78 Accepts]: Start accepts. Automaton has 27685 states and 88555 transitions. Word has length 25 [2019-12-27 17:57:54,923 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 17:57:54,923 INFO L462 AbstractCegarLoop]: Abstraction has 27685 states and 88555 transitions. [2019-12-27 17:57:54,923 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-27 17:57:54,923 INFO L276 IsEmpty]: Start isEmpty. Operand 27685 states and 88555 transitions. [2019-12-27 17:57:54,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-12-27 17:57:54,945 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 17:57:54,945 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] [2019-12-27 17:57:54,945 INFO L410 AbstractCegarLoop]: === Iteration 10 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 17:57:54,945 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 17:57:54,946 INFO L82 PathProgramCache]: Analyzing trace with hash 1294927494, now seen corresponding path program 1 times [2019-12-27 17:57:54,946 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 17:57:54,946 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [14505519] [2019-12-27 17:57:54,946 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 17:57:54,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 17:57:55,008 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 17:57:55,008 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [14505519] [2019-12-27 17:57:55,008 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 17:57:55,009 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-27 17:57:55,009 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [912318428] [2019-12-27 17:57:55,009 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 17:57:55,013 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 17:57:55,019 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 26 states and 25 transitions. [2019-12-27 17:57:55,019 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 17:57:55,020 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-27 17:57:55,020 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-27 17:57:55,020 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 17:57:55,020 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-27 17:57:55,021 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 17:57:55,021 INFO L87 Difference]: Start difference. First operand 27685 states and 88555 transitions. Second operand 3 states. [2019-12-27 17:57:55,227 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 17:57:55,228 INFO L93 Difference]: Finished difference Result 34408 states and 105180 transitions. [2019-12-27 17:57:55,228 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-27 17:57:55,228 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 25 [2019-12-27 17:57:55,229 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 17:57:55,303 INFO L225 Difference]: With dead ends: 34408 [2019-12-27 17:57:55,303 INFO L226 Difference]: Without dead ends: 34408 [2019-12-27 17:57:55,304 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 [2019-12-27 17:57:55,499 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34408 states. [2019-12-27 17:57:55,820 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34408 to 27685. [2019-12-27 17:57:55,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 27685 states. [2019-12-27 17:57:55,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27685 states to 27685 states and 85482 transitions. [2019-12-27 17:57:55,875 INFO L78 Accepts]: Start accepts. Automaton has 27685 states and 85482 transitions. Word has length 25 [2019-12-27 17:57:55,875 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 17:57:55,875 INFO L462 AbstractCegarLoop]: Abstraction has 27685 states and 85482 transitions. [2019-12-27 17:57:55,875 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-27 17:57:55,875 INFO L276 IsEmpty]: Start isEmpty. Operand 27685 states and 85482 transitions. [2019-12-27 17:57:55,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-12-27 17:57:55,895 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 17:57:55,895 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] [2019-12-27 17:57:55,895 INFO L410 AbstractCegarLoop]: === Iteration 11 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 17:57:55,895 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 17:57:55,896 INFO L82 PathProgramCache]: Analyzing trace with hash 162333435, now seen corresponding path program 1 times [2019-12-27 17:57:55,896 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 17:57:55,896 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1833436702] [2019-12-27 17:57:55,896 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 17:57:55,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 17:57:56,038 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 17:57:56,038 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1833436702] [2019-12-27 17:57:56,039 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 17:57:56,039 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-27 17:57:56,039 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1668126593] [2019-12-27 17:57:56,040 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 17:57:56,044 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 17:57:56,049 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 26 states and 25 transitions. [2019-12-27 17:57:56,049 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 17:57:56,050 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-27 17:57:56,050 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-27 17:57:56,050 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 17:57:56,050 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-27 17:57:56,050 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-12-27 17:57:56,051 INFO L87 Difference]: Start difference. First operand 27685 states and 85482 transitions. Second operand 6 states. [2019-12-27 17:57:56,878 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 17:57:56,879 INFO L93 Difference]: Finished difference Result 35902 states and 108691 transitions. [2019-12-27 17:57:56,879 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-12-27 17:57:56,879 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 25 [2019-12-27 17:57:56,880 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 17:57:56,960 INFO L225 Difference]: With dead ends: 35902 [2019-12-27 17:57:56,960 INFO L226 Difference]: Without dead ends: 35726 [2019-12-27 17:57:56,961 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=25, Invalid=47, Unknown=0, NotChecked=0, Total=72 [2019-12-27 17:57:57,136 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35726 states. [2019-12-27 17:57:57,488 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35726 to 32087. [2019-12-27 17:57:57,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 32087 states. [2019-12-27 17:57:57,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32087 states to 32087 states and 98416 transitions. [2019-12-27 17:57:57,550 INFO L78 Accepts]: Start accepts. Automaton has 32087 states and 98416 transitions. Word has length 25 [2019-12-27 17:57:57,551 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 17:57:57,551 INFO L462 AbstractCegarLoop]: Abstraction has 32087 states and 98416 transitions. [2019-12-27 17:57:57,551 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-27 17:57:57,551 INFO L276 IsEmpty]: Start isEmpty. Operand 32087 states and 98416 transitions. [2019-12-27 17:57:57,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-12-27 17:57:57,573 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 17:57:57,573 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] [2019-12-27 17:57:57,573 INFO L410 AbstractCegarLoop]: === Iteration 12 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 17:57:57,573 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 17:57:57,574 INFO L82 PathProgramCache]: Analyzing trace with hash 864615985, now seen corresponding path program 1 times [2019-12-27 17:57:57,574 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 17:57:57,574 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [620761771] [2019-12-27 17:57:57,574 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 17:57:57,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 17:57:57,653 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 17:57:57,654 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [620761771] [2019-12-27 17:57:57,654 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 17:57:57,654 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-27 17:57:57,654 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1617193077] [2019-12-27 17:57:57,654 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 17:57:57,657 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 17:57:57,662 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 27 states and 26 transitions. [2019-12-27 17:57:57,662 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 17:57:57,663 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-27 17:57:57,663 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-27 17:57:57,663 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 17:57:57,663 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-27 17:57:57,664 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-12-27 17:57:57,664 INFO L87 Difference]: Start difference. First operand 32087 states and 98416 transitions. Second operand 5 states. [2019-12-27 17:57:58,261 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 17:57:58,262 INFO L93 Difference]: Finished difference Result 45262 states and 137957 transitions. [2019-12-27 17:57:58,262 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-12-27 17:57:58,262 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 26 [2019-12-27 17:57:58,263 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 17:57:58,335 INFO L225 Difference]: With dead ends: 45262 [2019-12-27 17:57:58,336 INFO L226 Difference]: Without dead ends: 45044 [2019-12-27 17:57:58,336 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2019-12-27 17:57:58,494 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45044 states. [2019-12-27 17:57:59,104 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45044 to 33151. [2019-12-27 17:57:59,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 33151 states. [2019-12-27 17:57:59,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33151 states to 33151 states and 101850 transitions. [2019-12-27 17:57:59,169 INFO L78 Accepts]: Start accepts. Automaton has 33151 states and 101850 transitions. Word has length 26 [2019-12-27 17:57:59,169 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 17:57:59,169 INFO L462 AbstractCegarLoop]: Abstraction has 33151 states and 101850 transitions. [2019-12-27 17:57:59,169 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-27 17:57:59,169 INFO L276 IsEmpty]: Start isEmpty. Operand 33151 states and 101850 transitions. [2019-12-27 17:57:59,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-12-27 17:57:59,203 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 17:57:59,203 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] [2019-12-27 17:57:59,203 INFO L410 AbstractCegarLoop]: === Iteration 13 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 17:57:59,203 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 17:57:59,204 INFO L82 PathProgramCache]: Analyzing trace with hash -1640457078, now seen corresponding path program 1 times [2019-12-27 17:57:59,204 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 17:57:59,204 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [973222595] [2019-12-27 17:57:59,205 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 17:57:59,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 17:57:59,373 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 17:57:59,374 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [973222595] [2019-12-27 17:57:59,374 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 17:57:59,374 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-27 17:57:59,374 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1577267561] [2019-12-27 17:57:59,374 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 17:57:59,381 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 17:57:59,395 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 43 states and 51 transitions. [2019-12-27 17:57:59,395 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 17:57:59,395 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-27 17:57:59,396 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-27 17:57:59,396 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 17:57:59,396 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-27 17:57:59,399 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-12-27 17:57:59,399 INFO L87 Difference]: Start difference. First operand 33151 states and 101850 transitions. Second operand 6 states. [2019-12-27 17:58:00,222 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 17:58:00,222 INFO L93 Difference]: Finished difference Result 43329 states and 130434 transitions. [2019-12-27 17:58:00,223 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2019-12-27 17:58:00,223 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 33 [2019-12-27 17:58:00,223 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 17:58:00,289 INFO L225 Difference]: With dead ends: 43329 [2019-12-27 17:58:00,289 INFO L226 Difference]: Without dead ends: 42953 [2019-12-27 17:58:00,289 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 1 SyntacticMatches, 5 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=45, Invalid=111, Unknown=0, NotChecked=0, Total=156 [2019-12-27 17:58:00,444 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42953 states. [2019-12-27 17:58:00,842 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42953 to 34655. [2019-12-27 17:58:00,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 34655 states. [2019-12-27 17:58:00,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34655 states to 34655 states and 106370 transitions. [2019-12-27 17:58:00,911 INFO L78 Accepts]: Start accepts. Automaton has 34655 states and 106370 transitions. Word has length 33 [2019-12-27 17:58:00,912 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 17:58:00,912 INFO L462 AbstractCegarLoop]: Abstraction has 34655 states and 106370 transitions. [2019-12-27 17:58:00,912 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-27 17:58:00,912 INFO L276 IsEmpty]: Start isEmpty. Operand 34655 states and 106370 transitions. [2019-12-27 17:58:01,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-12-27 17:58:01,118 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 17:58:01,118 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] [2019-12-27 17:58:01,118 INFO L410 AbstractCegarLoop]: === Iteration 14 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 17:58:01,119 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 17:58:01,119 INFO L82 PathProgramCache]: Analyzing trace with hash 1142464834, now seen corresponding path program 1 times [2019-12-27 17:58:01,119 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 17:58:01,122 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [394590121] [2019-12-27 17:58:01,122 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 17:58:01,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 17:58:01,222 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 17:58:01,222 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [394590121] [2019-12-27 17:58:01,222 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 17:58:01,222 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-27 17:58:01,223 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [750023289] [2019-12-27 17:58:01,223 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 17:58:01,231 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 17:58:01,255 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 62 states and 88 transitions. [2019-12-27 17:58:01,255 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 17:58:01,257 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 1 times. [2019-12-27 17:58:01,257 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-27 17:58:01,257 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 17:58:01,257 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-27 17:58:01,258 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-12-27 17:58:01,258 INFO L87 Difference]: Start difference. First operand 34655 states and 106370 transitions. Second operand 6 states. [2019-12-27 17:58:02,373 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 17:58:02,374 INFO L93 Difference]: Finished difference Result 50648 states and 152168 transitions. [2019-12-27 17:58:02,374 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2019-12-27 17:58:02,374 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 34 [2019-12-27 17:58:02,375 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 17:58:02,453 INFO L225 Difference]: With dead ends: 50648 [2019-12-27 17:58:02,454 INFO L226 Difference]: Without dead ends: 50480 [2019-12-27 17:58:02,454 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 7 SyntacticMatches, 1 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=54, Invalid=102, Unknown=0, NotChecked=0, Total=156 [2019-12-27 17:58:02,620 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 50480 states. [2019-12-27 17:58:03,047 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 50480 to 33596. [2019-12-27 17:58:03,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 33596 states. [2019-12-27 17:58:03,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33596 states to 33596 states and 103212 transitions. [2019-12-27 17:58:03,111 INFO L78 Accepts]: Start accepts. Automaton has 33596 states and 103212 transitions. Word has length 34 [2019-12-27 17:58:03,111 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 17:58:03,112 INFO L462 AbstractCegarLoop]: Abstraction has 33596 states and 103212 transitions. [2019-12-27 17:58:03,112 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-27 17:58:03,112 INFO L276 IsEmpty]: Start isEmpty. Operand 33596 states and 103212 transitions. [2019-12-27 17:58:03,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-12-27 17:58:03,141 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 17:58:03,141 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] [2019-12-27 17:58:03,141 INFO L410 AbstractCegarLoop]: === Iteration 15 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 17:58:03,141 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 17:58:03,141 INFO L82 PathProgramCache]: Analyzing trace with hash 1793840738, now seen corresponding path program 2 times [2019-12-27 17:58:03,142 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 17:58:03,142 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [70466388] [2019-12-27 17:58:03,142 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 17:58:03,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 17:58:03,217 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 17:58:03,218 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [70466388] [2019-12-27 17:58:03,218 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 17:58:03,218 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-27 17:58:03,218 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1859585120] [2019-12-27 17:58:03,218 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 17:58:03,226 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 17:58:03,257 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 79 states and 122 transitions. [2019-12-27 17:58:03,257 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 17:58:03,283 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 7 times. [2019-12-27 17:58:03,284 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-27 17:58:03,285 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 17:58:03,285 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-27 17:58:03,286 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2019-12-27 17:58:03,286 INFO L87 Difference]: Start difference. First operand 33596 states and 103212 transitions. Second operand 6 states. [2019-12-27 17:58:04,142 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 17:58:04,143 INFO L93 Difference]: Finished difference Result 36183 states and 111050 transitions. [2019-12-27 17:58:04,143 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-12-27 17:58:04,143 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 34 [2019-12-27 17:58:04,143 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 17:58:04,216 INFO L225 Difference]: With dead ends: 36183 [2019-12-27 17:58:04,217 INFO L226 Difference]: Without dead ends: 36183 [2019-12-27 17:58:04,219 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 6 SyntacticMatches, 3 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-12-27 17:58:04,358 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36183 states. [2019-12-27 17:58:04,685 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36183 to 34640. [2019-12-27 17:58:04,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 34640 states. [2019-12-27 17:58:04,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34640 states to 34640 states and 106053 transitions. [2019-12-27 17:58:04,753 INFO L78 Accepts]: Start accepts. Automaton has 34640 states and 106053 transitions. Word has length 34 [2019-12-27 17:58:04,753 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 17:58:04,753 INFO L462 AbstractCegarLoop]: Abstraction has 34640 states and 106053 transitions. [2019-12-27 17:58:04,753 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-27 17:58:04,753 INFO L276 IsEmpty]: Start isEmpty. Operand 34640 states and 106053 transitions. [2019-12-27 17:58:04,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-12-27 17:58:04,786 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 17:58:04,787 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] [2019-12-27 17:58:04,787 INFO L410 AbstractCegarLoop]: === Iteration 16 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 17:58:04,787 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 17:58:04,787 INFO L82 PathProgramCache]: Analyzing trace with hash 1603903418, now seen corresponding path program 1 times [2019-12-27 17:58:04,788 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 17:58:04,788 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1803653148] [2019-12-27 17:58:04,788 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 17:58:04,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 17:58:04,904 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 17:58:04,904 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1803653148] [2019-12-27 17:58:04,905 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 17:58:04,905 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-12-27 17:58:04,905 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [390698991] [2019-12-27 17:58:04,905 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 17:58:04,915 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 17:58:04,946 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 79 states and 121 transitions. [2019-12-27 17:58:04,946 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 17:58:04,950 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-27 17:58:04,962 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-27 17:58:04,977 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 6 times. [2019-12-27 17:58:04,978 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-12-27 17:58:04,978 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 17:58:04,978 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-12-27 17:58:04,978 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2019-12-27 17:58:04,979 INFO L87 Difference]: Start difference. First operand 34640 states and 106053 transitions. Second operand 9 states. [2019-12-27 17:58:08,594 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 17:58:08,594 INFO L93 Difference]: Finished difference Result 99754 states and 301295 transitions. [2019-12-27 17:58:08,595 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2019-12-27 17:58:08,595 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 35 [2019-12-27 17:58:08,595 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 17:58:08,769 INFO L225 Difference]: With dead ends: 99754 [2019-12-27 17:58:08,769 INFO L226 Difference]: Without dead ends: 99485 [2019-12-27 17:58:08,770 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 47 GetRequests, 21 SyntacticMatches, 1 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 156 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=191, Invalid=511, Unknown=0, NotChecked=0, Total=702 [2019-12-27 17:58:09,046 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 99485 states. [2019-12-27 17:58:09,702 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 99485 to 35935. [2019-12-27 17:58:09,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 35935 states. [2019-12-27 17:58:09,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35935 states to 35935 states and 110626 transitions. [2019-12-27 17:58:09,771 INFO L78 Accepts]: Start accepts. Automaton has 35935 states and 110626 transitions. Word has length 35 [2019-12-27 17:58:09,771 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 17:58:09,771 INFO L462 AbstractCegarLoop]: Abstraction has 35935 states and 110626 transitions. [2019-12-27 17:58:09,771 INFO L463 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-12-27 17:58:09,771 INFO L276 IsEmpty]: Start isEmpty. Operand 35935 states and 110626 transitions. [2019-12-27 17:58:09,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-12-27 17:58:09,808 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 17:58:09,808 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] [2019-12-27 17:58:09,808 INFO L410 AbstractCegarLoop]: === Iteration 17 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 17:58:09,808 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 17:58:09,808 INFO L82 PathProgramCache]: Analyzing trace with hash -968285852, now seen corresponding path program 1 times [2019-12-27 17:58:09,809 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 17:58:09,809 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1951221133] [2019-12-27 17:58:09,809 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 17:58:09,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 17:58:09,896 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 17:58:09,897 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1951221133] [2019-12-27 17:58:09,897 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 17:58:09,897 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-12-27 17:58:09,897 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [2006439236] [2019-12-27 17:58:09,898 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 17:58:09,906 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 17:58:09,930 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 62 states and 81 transitions. [2019-12-27 17:58:09,931 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 17:58:09,947 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 2 times. [2019-12-27 17:58:09,948 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-27 17:58:09,948 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 17:58:09,948 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-27 17:58:09,948 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-12-27 17:58:09,948 INFO L87 Difference]: Start difference. First operand 35935 states and 110626 transitions. Second operand 6 states. [2019-12-27 17:58:12,026 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 17:58:12,027 INFO L93 Difference]: Finished difference Result 58879 states and 176735 transitions. [2019-12-27 17:58:12,027 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2019-12-27 17:58:12,027 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 41 [2019-12-27 17:58:12,027 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 17:58:12,120 INFO L225 Difference]: With dead ends: 58879 [2019-12-27 17:58:12,120 INFO L226 Difference]: Without dead ends: 58879 [2019-12-27 17:58:12,120 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 4 SyntacticMatches, 3 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=37, Invalid=95, Unknown=0, NotChecked=0, Total=132 [2019-12-27 17:58:12,308 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 58879 states. [2019-12-27 17:58:12,864 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 58879 to 47819. [2019-12-27 17:58:12,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 47819 states. [2019-12-27 17:58:12,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47819 states to 47819 states and 146373 transitions. [2019-12-27 17:58:12,967 INFO L78 Accepts]: Start accepts. Automaton has 47819 states and 146373 transitions. Word has length 41 [2019-12-27 17:58:12,968 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 17:58:12,968 INFO L462 AbstractCegarLoop]: Abstraction has 47819 states and 146373 transitions. [2019-12-27 17:58:12,968 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-27 17:58:12,968 INFO L276 IsEmpty]: Start isEmpty. Operand 47819 states and 146373 transitions. [2019-12-27 17:58:13,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-12-27 17:58:13,024 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 17:58:13,024 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] [2019-12-27 17:58:13,024 INFO L410 AbstractCegarLoop]: === Iteration 18 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 17:58:13,024 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 17:58:13,025 INFO L82 PathProgramCache]: Analyzing trace with hash 664495638, now seen corresponding path program 2 times [2019-12-27 17:58:13,025 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 17:58:13,025 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1535870052] [2019-12-27 17:58:13,025 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 17:58:13,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 17:58:13,126 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 17:58:13,127 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1535870052] [2019-12-27 17:58:13,127 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 17:58:13,127 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-12-27 17:58:13,127 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [637312078] [2019-12-27 17:58:13,128 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 17:58:13,139 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 17:58:13,159 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 49 states and 55 transitions. [2019-12-27 17:58:13,159 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 17:58:13,160 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-27 17:58:13,160 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-12-27 17:58:13,160 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 17:58:13,161 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-12-27 17:58:13,162 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-12-27 17:58:13,162 INFO L87 Difference]: Start difference. First operand 47819 states and 146373 transitions. Second operand 7 states. [2019-12-27 17:58:15,124 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 17:58:15,125 INFO L93 Difference]: Finished difference Result 72778 states and 218790 transitions. [2019-12-27 17:58:15,125 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2019-12-27 17:58:15,126 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 41 [2019-12-27 17:58:15,126 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 17:58:15,246 INFO L225 Difference]: With dead ends: 72778 [2019-12-27 17:58:15,246 INFO L226 Difference]: Without dead ends: 72778 [2019-12-27 17:58:15,246 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 5 SyntacticMatches, 2 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=34, Invalid=98, Unknown=0, NotChecked=0, Total=132 [2019-12-27 17:58:15,473 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 72778 states. [2019-12-27 17:58:16,120 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 72778 to 50068. [2019-12-27 17:58:16,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 50068 states. [2019-12-27 17:58:16,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50068 states to 50068 states and 153261 transitions. [2019-12-27 17:58:16,222 INFO L78 Accepts]: Start accepts. Automaton has 50068 states and 153261 transitions. Word has length 41 [2019-12-27 17:58:16,222 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 17:58:16,222 INFO L462 AbstractCegarLoop]: Abstraction has 50068 states and 153261 transitions. [2019-12-27 17:58:16,222 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-12-27 17:58:16,222 INFO L276 IsEmpty]: Start isEmpty. Operand 50068 states and 153261 transitions. [2019-12-27 17:58:16,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-12-27 17:58:16,276 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 17:58:16,276 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] [2019-12-27 17:58:16,276 INFO L410 AbstractCegarLoop]: === Iteration 19 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 17:58:16,276 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 17:58:16,277 INFO L82 PathProgramCache]: Analyzing trace with hash 2092327832, now seen corresponding path program 1 times [2019-12-27 17:58:16,277 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 17:58:16,277 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [456507127] [2019-12-27 17:58:16,277 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 17:58:16,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 17:58:16,342 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 17:58:16,343 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [456507127] [2019-12-27 17:58:16,343 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 17:58:16,343 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-27 17:58:16,343 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1706801541] [2019-12-27 17:58:16,343 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 17:58:16,353 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 17:58:16,378 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 63 states and 82 transitions. [2019-12-27 17:58:16,379 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 17:58:16,380 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 1 times. [2019-12-27 17:58:16,381 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-27 17:58:16,381 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 17:58:16,381 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-27 17:58:16,381 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 17:58:16,381 INFO L87 Difference]: Start difference. First operand 50068 states and 153261 transitions. Second operand 3 states. [2019-12-27 17:58:16,544 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 17:58:16,544 INFO L93 Difference]: Finished difference Result 46884 states and 141748 transitions. [2019-12-27 17:58:16,544 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-27 17:58:16,545 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 42 [2019-12-27 17:58:16,545 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 17:58:16,613 INFO L225 Difference]: With dead ends: 46884 [2019-12-27 17:58:16,613 INFO L226 Difference]: Without dead ends: 46884 [2019-12-27 17:58:16,614 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 17:58:16,776 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 46884 states. [2019-12-27 17:58:17,517 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 46884 to 46756. [2019-12-27 17:58:17,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 46756 states. [2019-12-27 17:58:17,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46756 states to 46756 states and 141392 transitions. [2019-12-27 17:58:17,608 INFO L78 Accepts]: Start accepts. Automaton has 46756 states and 141392 transitions. Word has length 42 [2019-12-27 17:58:17,608 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 17:58:17,609 INFO L462 AbstractCegarLoop]: Abstraction has 46756 states and 141392 transitions. [2019-12-27 17:58:17,609 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-27 17:58:17,609 INFO L276 IsEmpty]: Start isEmpty. Operand 46756 states and 141392 transitions. [2019-12-27 17:58:17,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-12-27 17:58:17,658 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 17:58:17,658 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] [2019-12-27 17:58:17,658 INFO L410 AbstractCegarLoop]: === Iteration 20 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 17:58:17,658 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 17:58:17,658 INFO L82 PathProgramCache]: Analyzing trace with hash 1433408589, now seen corresponding path program 1 times [2019-12-27 17:58:17,659 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 17:58:17,659 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1884372742] [2019-12-27 17:58:17,659 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 17:58:17,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 17:58:17,760 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 17:58:17,760 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1884372742] [2019-12-27 17:58:17,760 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 17:58:17,761 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-27 17:58:17,761 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1294998226] [2019-12-27 17:58:17,761 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 17:58:17,771 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 17:58:17,798 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 61 states and 77 transitions. [2019-12-27 17:58:17,798 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 17:58:17,799 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-27 17:58:17,799 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-27 17:58:17,800 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 17:58:17,800 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-27 17:58:17,800 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2019-12-27 17:58:17,800 INFO L87 Difference]: Start difference. First operand 46756 states and 141392 transitions. Second operand 6 states. [2019-12-27 17:58:18,061 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 17:58:18,061 INFO L93 Difference]: Finished difference Result 44363 states and 135574 transitions. [2019-12-27 17:58:18,062 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-12-27 17:58:18,062 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 42 [2019-12-27 17:58:18,062 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 17:58:18,157 INFO L225 Difference]: With dead ends: 44363 [2019-12-27 17:58:18,157 INFO L226 Difference]: Without dead ends: 44075 [2019-12-27 17:58:18,157 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 [2019-12-27 17:58:18,312 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 44075 states. [2019-12-27 17:58:18,768 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 44075 to 42801. [2019-12-27 17:58:18,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 42801 states. [2019-12-27 17:58:18,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42801 states to 42801 states and 131518 transitions. [2019-12-27 17:58:18,850 INFO L78 Accepts]: Start accepts. Automaton has 42801 states and 131518 transitions. Word has length 42 [2019-12-27 17:58:18,851 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 17:58:18,851 INFO L462 AbstractCegarLoop]: Abstraction has 42801 states and 131518 transitions. [2019-12-27 17:58:18,851 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-27 17:58:18,851 INFO L276 IsEmpty]: Start isEmpty. Operand 42801 states and 131518 transitions. [2019-12-27 17:58:19,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2019-12-27 17:58:19,077 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 17:58:19,077 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 17:58:19,078 INFO L410 AbstractCegarLoop]: === Iteration 21 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 17:58:19,078 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 17:58:19,078 INFO L82 PathProgramCache]: Analyzing trace with hash 1662004193, now seen corresponding path program 1 times [2019-12-27 17:58:19,079 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 17:58:19,080 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1775338479] [2019-12-27 17:58:19,080 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 17:58:19,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 17:58:19,146 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 17:58:19,146 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1775338479] [2019-12-27 17:58:19,147 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 17:58:19,147 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-27 17:58:19,147 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1919998503] [2019-12-27 17:58:19,147 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 17:58:19,172 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 17:58:19,556 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 290 states and 585 transitions. [2019-12-27 17:58:19,557 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 17:58:19,560 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 2 times. [2019-12-27 17:58:19,561 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-27 17:58:19,561 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 17:58:19,561 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-27 17:58:19,561 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 17:58:19,561 INFO L87 Difference]: Start difference. First operand 42801 states and 131518 transitions. Second operand 3 states. [2019-12-27 17:58:19,758 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 17:58:19,758 INFO L93 Difference]: Finished difference Result 48240 states and 144807 transitions. [2019-12-27 17:58:19,758 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-27 17:58:19,758 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 67 [2019-12-27 17:58:19,758 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 17:58:19,823 INFO L225 Difference]: With dead ends: 48240 [2019-12-27 17:58:19,824 INFO L226 Difference]: Without dead ends: 48240 [2019-12-27 17:58:19,824 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 4 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 17:58:19,988 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 48240 states. [2019-12-27 17:58:20,446 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 48240 to 42727. [2019-12-27 17:58:20,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 42727 states. [2019-12-27 17:58:20,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42727 states to 42727 states and 128865 transitions. [2019-12-27 17:58:20,525 INFO L78 Accepts]: Start accepts. Automaton has 42727 states and 128865 transitions. Word has length 67 [2019-12-27 17:58:20,526 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 17:58:20,526 INFO L462 AbstractCegarLoop]: Abstraction has 42727 states and 128865 transitions. [2019-12-27 17:58:20,526 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-27 17:58:20,526 INFO L276 IsEmpty]: Start isEmpty. Operand 42727 states and 128865 transitions. [2019-12-27 17:58:20,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-12-27 17:58:20,735 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 17:58:20,735 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 17:58:20,735 INFO L410 AbstractCegarLoop]: === Iteration 22 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 17:58:20,735 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 17:58:20,736 INFO L82 PathProgramCache]: Analyzing trace with hash -1290150675, now seen corresponding path program 1 times [2019-12-27 17:58:20,736 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 17:58:20,736 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1153105585] [2019-12-27 17:58:20,736 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 17:58:20,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 17:58:20,793 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 17:58:20,794 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1153105585] [2019-12-27 17:58:20,794 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 17:58:20,794 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-27 17:58:20,794 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1314271961] [2019-12-27 17:58:20,795 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 17:58:20,824 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 17:58:21,185 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 293 states and 590 transitions. [2019-12-27 17:58:21,186 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 17:58:21,188 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 2 times. [2019-12-27 17:58:21,188 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-27 17:58:21,189 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 17:58:21,189 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-27 17:58:21,189 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 17:58:21,189 INFO L87 Difference]: Start difference. First operand 42727 states and 128865 transitions. Second operand 3 states. [2019-12-27 17:58:21,317 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 17:58:21,317 INFO L93 Difference]: Finished difference Result 42726 states and 128863 transitions. [2019-12-27 17:58:21,318 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-27 17:58:21,318 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 68 [2019-12-27 17:58:21,318 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 17:58:21,377 INFO L225 Difference]: With dead ends: 42726 [2019-12-27 17:58:21,378 INFO L226 Difference]: Without dead ends: 42726 [2019-12-27 17:58:21,378 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 17:58:21,533 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42726 states. [2019-12-27 17:58:21,947 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42726 to 42726. [2019-12-27 17:58:21,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 42726 states. [2019-12-27 17:58:22,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42726 states to 42726 states and 128863 transitions. [2019-12-27 17:58:22,029 INFO L78 Accepts]: Start accepts. Automaton has 42726 states and 128863 transitions. Word has length 68 [2019-12-27 17:58:22,029 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 17:58:22,029 INFO L462 AbstractCegarLoop]: Abstraction has 42726 states and 128863 transitions. [2019-12-27 17:58:22,029 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-27 17:58:22,029 INFO L276 IsEmpty]: Start isEmpty. Operand 42726 states and 128863 transitions. [2019-12-27 17:58:22,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-12-27 17:58:22,074 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 17:58:22,074 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 17:58:22,074 INFO L410 AbstractCegarLoop]: === Iteration 23 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 17:58:22,075 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 17:58:22,075 INFO L82 PathProgramCache]: Analyzing trace with hash -1352798507, now seen corresponding path program 1 times [2019-12-27 17:58:22,075 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 17:58:22,076 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [360495239] [2019-12-27 17:58:22,076 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 17:58:22,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 17:58:22,154 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 17:58:22,154 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [360495239] [2019-12-27 17:58:22,155 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 17:58:22,155 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-27 17:58:22,155 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1610126201] [2019-12-27 17:58:22,155 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 17:58:22,378 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 17:58:22,845 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 294 states and 591 transitions. [2019-12-27 17:58:22,846 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 17:58:22,847 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-27 17:58:22,848 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-27 17:58:22,848 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 17:58:22,848 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-27 17:58:22,848 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 17:58:22,849 INFO L87 Difference]: Start difference. First operand 42726 states and 128863 transitions. Second operand 3 states. [2019-12-27 17:58:23,057 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 17:58:23,058 INFO L93 Difference]: Finished difference Result 42726 states and 128862 transitions. [2019-12-27 17:58:23,058 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-27 17:58:23,058 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 69 [2019-12-27 17:58:23,058 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 17:58:23,143 INFO L225 Difference]: With dead ends: 42726 [2019-12-27 17:58:23,144 INFO L226 Difference]: Without dead ends: 42726 [2019-12-27 17:58:23,144 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 [2019-12-27 17:58:23,353 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42726 states. [2019-12-27 17:58:23,740 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42726 to 31441. [2019-12-27 17:58:23,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31441 states. [2019-12-27 17:58:23,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31441 states to 31441 states and 96258 transitions. [2019-12-27 17:58:23,801 INFO L78 Accepts]: Start accepts. Automaton has 31441 states and 96258 transitions. Word has length 69 [2019-12-27 17:58:23,801 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 17:58:23,801 INFO L462 AbstractCegarLoop]: Abstraction has 31441 states and 96258 transitions. [2019-12-27 17:58:23,801 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-27 17:58:23,801 INFO L276 IsEmpty]: Start isEmpty. Operand 31441 states and 96258 transitions. [2019-12-27 17:58:23,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-12-27 17:58:23,834 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 17:58:23,834 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 17:58:23,834 INFO L410 AbstractCegarLoop]: === Iteration 24 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 17:58:23,834 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 17:58:23,835 INFO L82 PathProgramCache]: Analyzing trace with hash 350370515, now seen corresponding path program 1 times [2019-12-27 17:58:23,835 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 17:58:23,835 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [777260975] [2019-12-27 17:58:23,835 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 17:58:23,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 17:58:23,919 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 17:58:23,920 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [777260975] [2019-12-27 17:58:23,921 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 17:58:23,921 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-27 17:58:23,921 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [8098128] [2019-12-27 17:58:23,921 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 17:58:23,946 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 17:58:24,461 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 295 states and 592 transitions. [2019-12-27 17:58:24,461 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 17:58:24,463 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 2 times. [2019-12-27 17:58:24,463 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-27 17:58:24,464 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 17:58:24,464 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-27 17:58:24,464 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-27 17:58:24,464 INFO L87 Difference]: Start difference. First operand 31441 states and 96258 transitions. Second operand 4 states. [2019-12-27 17:58:24,583 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 17:58:24,584 INFO L93 Difference]: Finished difference Result 34170 states and 104228 transitions. [2019-12-27 17:58:24,584 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-27 17:58:24,584 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 70 [2019-12-27 17:58:24,585 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 17:58:24,596 INFO L225 Difference]: With dead ends: 34170 [2019-12-27 17:58:24,596 INFO L226 Difference]: Without dead ends: 7897 [2019-12-27 17:58:24,596 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-27 17:58:24,621 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7897 states. [2019-12-27 17:58:24,690 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7897 to 7717. [2019-12-27 17:58:24,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7717 states. [2019-12-27 17:58:24,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7717 states to 7717 states and 22050 transitions. [2019-12-27 17:58:24,703 INFO L78 Accepts]: Start accepts. Automaton has 7717 states and 22050 transitions. Word has length 70 [2019-12-27 17:58:24,703 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 17:58:24,703 INFO L462 AbstractCegarLoop]: Abstraction has 7717 states and 22050 transitions. [2019-12-27 17:58:24,703 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-27 17:58:24,704 INFO L276 IsEmpty]: Start isEmpty. Operand 7717 states and 22050 transitions. [2019-12-27 17:58:24,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-12-27 17:58:24,711 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 17:58:24,712 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 17:58:24,712 INFO L410 AbstractCegarLoop]: === Iteration 25 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 17:58:24,712 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 17:58:24,712 INFO L82 PathProgramCache]: Analyzing trace with hash -1038631405, now seen corresponding path program 2 times [2019-12-27 17:58:24,713 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 17:58:24,713 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1541209986] [2019-12-27 17:58:24,713 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 17:58:24,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 17:58:24,809 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 17:58:24,810 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1541209986] [2019-12-27 17:58:24,810 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 17:58:24,810 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-27 17:58:24,810 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [721201707] [2019-12-27 17:58:24,810 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 17:58:24,836 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 17:58:25,096 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 264 states and 518 transitions. [2019-12-27 17:58:25,096 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 17:58:25,097 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-27 17:58:25,098 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-27 17:58:25,098 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 17:58:25,098 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-27 17:58:25,098 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-27 17:58:25,098 INFO L87 Difference]: Start difference. First operand 7717 states and 22050 transitions. Second operand 5 states. [2019-12-27 17:58:25,148 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 17:58:25,148 INFO L93 Difference]: Finished difference Result 10644 states and 30611 transitions. [2019-12-27 17:58:25,148 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-27 17:58:25,148 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 70 [2019-12-27 17:58:25,149 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 17:58:25,153 INFO L225 Difference]: With dead ends: 10644 [2019-12-27 17:58:25,153 INFO L226 Difference]: Without dead ends: 3301 [2019-12-27 17:58:25,154 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-12-27 17:58:25,170 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3301 states. [2019-12-27 17:58:25,195 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3301 to 3301. [2019-12-27 17:58:25,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3301 states. [2019-12-27 17:58:25,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3301 states to 3301 states and 9573 transitions. [2019-12-27 17:58:25,201 INFO L78 Accepts]: Start accepts. Automaton has 3301 states and 9573 transitions. Word has length 70 [2019-12-27 17:58:25,201 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 17:58:25,201 INFO L462 AbstractCegarLoop]: Abstraction has 3301 states and 9573 transitions. [2019-12-27 17:58:25,201 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-27 17:58:25,202 INFO L276 IsEmpty]: Start isEmpty. Operand 3301 states and 9573 transitions. [2019-12-27 17:58:25,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-12-27 17:58:25,205 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 17:58:25,205 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 17:58:25,205 INFO L410 AbstractCegarLoop]: === Iteration 26 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 17:58:25,205 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 17:58:25,205 INFO L82 PathProgramCache]: Analyzing trace with hash 1353113997, now seen corresponding path program 3 times [2019-12-27 17:58:25,206 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 17:58:25,206 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1306565082] [2019-12-27 17:58:25,206 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 17:58:25,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-27 17:58:25,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-27 17:58:25,354 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-27 17:58:25,354 INFO L476 BasicCegarLoop]: Counterexample might be feasible [2019-12-27 17:58:25,358 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1261] [1261] ULTIMATE.startENTRY-->L840: Formula: (let ((.cse1 (store |v_#valid_75| 0 0))) (let ((.cse0 (store .cse1 |v_~#x~0.base_154| 1))) (and (= 0 v_~__unbuffered_p1_EAX$mem_tmp~0_6) (= 0 (select .cse0 |v_ULTIMATE.start_main_~#t1780~0.base_24|)) (= v_~x$r_buff1_thd0~0_273 0) (= |v_#NULL.offset_6| 0) (= v_~__unbuffered_p1_EAX$r_buff0_thd3~0_8 0) (= v_~x$mem_tmp~0_19 0) (= |v_#memory_int_284| (store |v_#memory_int_285| |v_ULTIMATE.start_main_~#t1780~0.base_24| (store (select |v_#memory_int_285| |v_ULTIMATE.start_main_~#t1780~0.base_24|) |v_ULTIMATE.start_main_~#t1780~0.offset_19| 0))) (= 0 v_~x$w_buff1~0_258) (= v_~__unbuffered_p1_EAX$r_buff0_thd1~0_4 0) (= v_~__unbuffered_p1_EAX$r_buff1_thd0~0_7 0) (= v_~x$r_buff0_thd1~0_292 0) (= 0 v_~weak$$choice1~0_85) (= v_~__unbuffered_p1_EAX$r_buff1_thd3~0_8 0) (= v_~__unbuffered_p1_EAX$read_delayed~0_56 0) (= v_~x$r_buff1_thd1~0_239 0) (= 0 v_~x$w_buff1_used~0_675) (= 0 v_~x$r_buff0_thd2~0_541) (= 0 v_~x$read_delayed~0_8) (= v_~x$flush_delayed~0_31 0) (= 0 v_~x$read_delayed_var~0.offset_8) (= v_~__unbuffered_p1_EAX$w_buff0_used~0_8 0) (= 0 v_~x$w_buff0~0_331) (= 0 v_~weak$$choice0~0_164) (= v_~main$tmp_guard1~0_23 0) (= 0 v_~x$r_buff1_thd3~0_256) (= v_~__unbuffered_p1_EAX$read_delayed_var~0.offset_45 0) (= v_~__unbuffered_p1_EAX$w_buff0~0_8 0) (= 0 |v_~#x~0.offset_154|) (= v_~x$r_buff0_thd0~0_123 0) (= 0 v_~__unbuffered_p1_EAX~0_65) (= 0 v_~x$r_buff0_thd3~0_137) (= (select .cse1 |v_~#x~0.base_154|) 0) (= v_~main$tmp_guard0~0_31 0) (= 0 v_~weak$$choice2~0_80) (< |v_#StackHeapBarrier_22| |v_~#x~0.base_154|) (< 0 |v_#StackHeapBarrier_22|) (= v_~__unbuffered_p1_EAX$read_delayed_var~0.base_45 0) (= |v_#length_34| (store (store |v_#length_35| |v_~#x~0.base_154| 4) |v_ULTIMATE.start_main_~#t1780~0.base_24| 4)) (= v_~__unbuffered_p1_EAX$r_buff0_thd0~0_6 0) (= v_~__unbuffered_p1_EAX$w_buff1~0_6 0) (= v_~__unbuffered_p1_EAX$r_buff0_thd2~0_8 0) (= v_~__unbuffered_p1_EAX$w_buff1_used~0_7 0) (= 0 v_~x$read_delayed_var~0.base_8) (= v_~__unbuffered_p1_EAX$r_buff1_thd2~0_8 0) (= v_~__unbuffered_p1_EAX$r_buff1_thd1~0_8 0) (= v_~x$w_buff0_used~0_1111 0) (= 0 v_~__unbuffered_p0_EAX~0_122) (= 0 |v_#NULL.base_6|) (= v_~__unbuffered_cnt~0_123 0) (= v_~__unbuffered_p1_EAX$flush_delayed~0_5 0) (= |v_#valid_73| (store .cse0 |v_ULTIMATE.start_main_~#t1780~0.base_24| 1)) (= v_~y~0_133 0) (= 0 v_~x$r_buff1_thd2~0_595) (= 0 v_~__unbuffered_p2_EAX~0_37) (= |v_ULTIMATE.start_main_~#t1780~0.offset_19| 0) (< |v_#StackHeapBarrier_22| |v_ULTIMATE.start_main_~#t1780~0.base_24|) (= (select (select |v_#memory_int_285| |v_~#x~0.base_154|) |v_~#x~0.offset_154|) 0)))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_22|, #valid=|v_#valid_75|, #memory_int=|v_#memory_int_285|, #length=|v_#length_35|} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_331, ULTIMATE.start_main_#t~nondet74=|v_ULTIMATE.start_main_#t~nondet74_9|, ~__unbuffered_p1_EAX$r_buff0_thd0~0=v_~__unbuffered_p1_EAX$r_buff0_thd0~0_6, ~__unbuffered_p1_EAX$r_buff1_thd2~0=v_~__unbuffered_p1_EAX$r_buff1_thd2~0_8, ~x$flush_delayed~0=v_~x$flush_delayed~0_31, #NULL.offset=|v_#NULL.offset_6|, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_239, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_137, ~weak$$choice1~0=v_~weak$$choice1~0_85, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_122, ULTIMATE.start_main_~#t1782~0.base=|v_ULTIMATE.start_main_~#t1782~0.base_21|, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_65, ~__unbuffered_p1_EAX$w_buff0~0=v_~__unbuffered_p1_EAX$w_buff0~0_8, ~__unbuffered_p1_EAX$read_delayed_var~0.base=v_~__unbuffered_p1_EAX$read_delayed_var~0.base_45, #length=|v_#length_34|, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_37, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_123, ~__unbuffered_p1_EAX$r_buff0_thd1~0=v_~__unbuffered_p1_EAX$r_buff0_thd1~0_4, ~#x~0.offset=|v_~#x~0.offset_154|, ~x$w_buff1~0=v_~x$w_buff1~0_258, ~__unbuffered_p1_EAX$r_buff1_thd3~0=v_~__unbuffered_p1_EAX$r_buff1_thd3~0_8, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_675, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_595, ULTIMATE.start_main_#t~ite79=|v_ULTIMATE.start_main_#t~ite79_73|, ULTIMATE.start_main_#t~ite77=|v_ULTIMATE.start_main_#t~ite77_29|, ULTIMATE.start_main_#t~nondet83=|v_ULTIMATE.start_main_#t~nondet83_91|, ~x$read_delayed_var~0.base=v_~x$read_delayed_var~0.base_8, ~weak$$choice0~0=v_~weak$$choice0~0_164, #StackHeapBarrier=|v_#StackHeapBarrier_22|, ULTIMATE.start_main_#t~ite82=|v_ULTIMATE.start_main_#t~ite82_105|, ~__unbuffered_p1_EAX$w_buff1_used~0=v_~__unbuffered_p1_EAX$w_buff1_used~0_7, ULTIMATE.start_main_#t~ite80=|v_ULTIMATE.start_main_#t~ite80_71|, ~__unbuffered_p1_EAX$w_buff1~0=v_~__unbuffered_p1_EAX$w_buff1~0_6, ULTIMATE.start_main_~#t1780~0.base=|v_ULTIMATE.start_main_~#t1780~0.base_24|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_123, ULTIMATE.start_main_~#t1780~0.offset=|v_ULTIMATE.start_main_~#t1780~0.offset_19|, ~__unbuffered_p1_EAX$r_buff0_thd2~0=v_~__unbuffered_p1_EAX$r_buff0_thd2~0_8, ULTIMATE.start_main_#t~nondet75=|v_ULTIMATE.start_main_#t~nondet75_20|, ~__unbuffered_p1_EAX$r_buff1_thd0~0=v_~__unbuffered_p1_EAX$r_buff1_thd0~0_7, ~__unbuffered_p1_EAX$flush_delayed~0=v_~__unbuffered_p1_EAX$flush_delayed~0_5, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_292, ULTIMATE.start_main_#t~nondet73=|v_ULTIMATE.start_main_#t~nondet73_10|, ULTIMATE.start_main_~#t1781~0.base=|v_ULTIMATE.start_main_~#t1781~0.base_22|, ~__unbuffered_p1_EAX$read_delayed~0=v_~__unbuffered_p1_EAX$read_delayed~0_56, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_256, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_23, ~x$mem_tmp~0=v_~x$mem_tmp~0_19, ULTIMATE.start_main_#t~ite86=|v_ULTIMATE.start_main_#t~ite86_47|, ~__unbuffered_p1_EAX$mem_tmp~0=v_~__unbuffered_p1_EAX$mem_tmp~0_6, ~y~0=v_~y~0_133, ~__unbuffered_p1_EAX$r_buff0_thd3~0=v_~__unbuffered_p1_EAX$r_buff0_thd3~0_8, ULTIMATE.start_main_#t~mem76=|v_ULTIMATE.start_main_#t~mem76_28|, ~__unbuffered_p1_EAX$r_buff1_thd1~0=v_~__unbuffered_p1_EAX$r_buff1_thd1~0_8, ~__unbuffered_p1_EAX$read_delayed_var~0.offset=v_~__unbuffered_p1_EAX$read_delayed_var~0.offset_45, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_31, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_273, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_541, ULTIMATE.start_main_#t~ite78=|v_ULTIMATE.start_main_#t~ite78_28|, ULTIMATE.start_main_~#t1782~0.offset=|v_ULTIMATE.start_main_~#t1782~0.offset_17|, #NULL.base=|v_#NULL.base_6|, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_1111, ULTIMATE.start_main_#t~ite85=|v_ULTIMATE.start_main_#t~ite85_40|, ~__unbuffered_p1_EAX$w_buff0_used~0=v_~__unbuffered_p1_EAX$w_buff0_used~0_8, ~x$read_delayed_var~0.offset=v_~x$read_delayed_var~0.offset_8, ULTIMATE.start_main_#t~ite81=|v_ULTIMATE.start_main_#t~ite81_27|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_21|, #valid=|v_#valid_73|, #memory_int=|v_#memory_int_284|, ~#x~0.base=|v_~#x~0.base_154|, ULTIMATE.start_main_#t~mem84=|v_ULTIMATE.start_main_#t~mem84_37|, ~weak$$choice2~0=v_~weak$$choice2~0_80, ULTIMATE.start_main_~#t1781~0.offset=|v_ULTIMATE.start_main_~#t1781~0.offset_17|, ~x$read_delayed~0=v_~x$read_delayed~0_8} AuxVars[] AssignedVars[~x$w_buff0~0, ULTIMATE.start_main_#t~nondet74, ~__unbuffered_p1_EAX$r_buff0_thd0~0, ~__unbuffered_p1_EAX$r_buff1_thd2~0, ~x$flush_delayed~0, #NULL.offset, ~x$r_buff1_thd1~0, ~x$r_buff0_thd3~0, ~weak$$choice1~0, ~__unbuffered_p0_EAX~0, ULTIMATE.start_main_~#t1782~0.base, ~__unbuffered_p1_EAX~0, ~__unbuffered_p1_EAX$w_buff0~0, ~__unbuffered_p1_EAX$read_delayed_var~0.base, #length, ~__unbuffered_p2_EAX~0, ~x$r_buff0_thd0~0, ~__unbuffered_p1_EAX$r_buff0_thd1~0, ~#x~0.offset, ~x$w_buff1~0, ~__unbuffered_p1_EAX$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff1_thd2~0, ULTIMATE.start_main_#t~ite79, ULTIMATE.start_main_#t~ite77, ULTIMATE.start_main_#t~nondet83, ~x$read_delayed_var~0.base, ~weak$$choice0~0, ULTIMATE.start_main_#t~ite82, ~__unbuffered_p1_EAX$w_buff1_used~0, ULTIMATE.start_main_#t~ite80, ~__unbuffered_p1_EAX$w_buff1~0, ULTIMATE.start_main_~#t1780~0.base, ~__unbuffered_cnt~0, ULTIMATE.start_main_~#t1780~0.offset, ~__unbuffered_p1_EAX$r_buff0_thd2~0, ULTIMATE.start_main_#t~nondet75, ~__unbuffered_p1_EAX$r_buff1_thd0~0, ~__unbuffered_p1_EAX$flush_delayed~0, ~x$r_buff0_thd1~0, ULTIMATE.start_main_#t~nondet73, ULTIMATE.start_main_~#t1781~0.base, ~__unbuffered_p1_EAX$read_delayed~0, ~x$r_buff1_thd3~0, ~main$tmp_guard1~0, ~x$mem_tmp~0, ULTIMATE.start_main_#t~ite86, ~__unbuffered_p1_EAX$mem_tmp~0, ~y~0, ~__unbuffered_p1_EAX$r_buff0_thd3~0, ULTIMATE.start_main_#t~mem76, ~__unbuffered_p1_EAX$r_buff1_thd1~0, ~__unbuffered_p1_EAX$read_delayed_var~0.offset, ~main$tmp_guard0~0, ~x$r_buff1_thd0~0, ~x$r_buff0_thd2~0, ULTIMATE.start_main_#t~ite78, ULTIMATE.start_main_~#t1782~0.offset, #NULL.base, ~x$w_buff0_used~0, ULTIMATE.start_main_#t~ite85, ~__unbuffered_p1_EAX$w_buff0_used~0, ~x$read_delayed_var~0.offset, ULTIMATE.start_main_#t~ite81, ULTIMATE.start_main_#res, #valid, #memory_int, ~#x~0.base, ULTIMATE.start_main_#t~mem84, ~weak$$choice2~0, ULTIMATE.start_main_~#t1781~0.offset, ~x$read_delayed~0] because there is no mapped edge [2019-12-27 17:58:25,360 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1199] [1199] L840-1-->L842: Formula: (and (= (store |v_#memory_int_155| |v_ULTIMATE.start_main_~#t1781~0.base_10| (store (select |v_#memory_int_155| |v_ULTIMATE.start_main_~#t1781~0.base_10|) |v_ULTIMATE.start_main_~#t1781~0.offset_9| 1)) |v_#memory_int_154|) (= 0 (select |v_#valid_40| |v_ULTIMATE.start_main_~#t1781~0.base_10|)) (< |v_#StackHeapBarrier_12| |v_ULTIMATE.start_main_~#t1781~0.base_10|) (not (= 0 |v_ULTIMATE.start_main_~#t1781~0.base_10|)) (= (store |v_#length_18| |v_ULTIMATE.start_main_~#t1781~0.base_10| 4) |v_#length_17|) (= |v_#valid_39| (store |v_#valid_40| |v_ULTIMATE.start_main_~#t1781~0.base_10| 1)) (= 0 |v_ULTIMATE.start_main_~#t1781~0.offset_9|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_12|, #valid=|v_#valid_40|, #memory_int=|v_#memory_int_155|, #length=|v_#length_18|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_12|, ULTIMATE.start_main_~#t1781~0.base=|v_ULTIMATE.start_main_~#t1781~0.base_10|, ULTIMATE.start_main_#t~nondet73=|v_ULTIMATE.start_main_#t~nondet73_4|, #valid=|v_#valid_39|, #memory_int=|v_#memory_int_154|, #length=|v_#length_17|, ULTIMATE.start_main_~#t1781~0.offset=|v_ULTIMATE.start_main_~#t1781~0.offset_9|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t1781~0.base, ULTIMATE.start_main_#t~nondet73, #valid, #memory_int, #length, ULTIMATE.start_main_~#t1781~0.offset] because there is no mapped edge [2019-12-27 17:58:25,362 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1201] [1201] L842-1-->L844: Formula: (and (= 0 (select |v_#valid_42| |v_ULTIMATE.start_main_~#t1782~0.base_11|)) (not (= |v_ULTIMATE.start_main_~#t1782~0.base_11| 0)) (= (store |v_#valid_42| |v_ULTIMATE.start_main_~#t1782~0.base_11| 1) |v_#valid_41|) (= 0 |v_ULTIMATE.start_main_~#t1782~0.offset_9|) (= |v_#memory_int_156| (store |v_#memory_int_157| |v_ULTIMATE.start_main_~#t1782~0.base_11| (store (select |v_#memory_int_157| |v_ULTIMATE.start_main_~#t1782~0.base_11|) |v_ULTIMATE.start_main_~#t1782~0.offset_9| 2))) (= (store |v_#length_20| |v_ULTIMATE.start_main_~#t1782~0.base_11| 4) |v_#length_19|) (< |v_#StackHeapBarrier_13| |v_ULTIMATE.start_main_~#t1782~0.base_11|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_13|, #valid=|v_#valid_42|, #memory_int=|v_#memory_int_157|, #length=|v_#length_20|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_13|, ULTIMATE.start_main_#t~nondet74=|v_ULTIMATE.start_main_#t~nondet74_3|, ULTIMATE.start_main_~#t1782~0.base=|v_ULTIMATE.start_main_~#t1782~0.base_11|, #valid=|v_#valid_41|, #memory_int=|v_#memory_int_156|, #length=|v_#length_19|, ULTIMATE.start_main_~#t1782~0.offset=|v_ULTIMATE.start_main_~#t1782~0.offset_9|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet74, ULTIMATE.start_main_~#t1782~0.base, #valid, #memory_int, #length, ULTIMATE.start_main_~#t1782~0.offset] because there is no mapped edge [2019-12-27 17:58:25,368 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1228] [1228] L781-->L781-14: Formula: (let ((.cse0 (= 0 (mod ~weak$$choice2~0_In560282735 256)))) (or (and (not .cse0) (= |P1Thread1of1ForFork0_#t~ite28_In560282735| |P1Thread1of1ForFork0_#t~ite28_Out560282735|) (= |P1Thread1of1ForFork0_#t~ite29_Out560282735| ~x$w_buff0~0_In560282735)) (and (= |P1Thread1of1ForFork0_#t~ite28_Out560282735| ~x$w_buff0~0_In560282735) .cse0 (= (mod ~x$w_buff0_used~0_In560282735 256) 0) (= |P1Thread1of1ForFork0_#t~ite29_Out560282735| |P1Thread1of1ForFork0_#t~ite28_Out560282735|)))) InVars {~x$w_buff0~0=~x$w_buff0~0_In560282735, ~weak$$choice2~0=~weak$$choice2~0_In560282735, P1Thread1of1ForFork0_#t~ite28=|P1Thread1of1ForFork0_#t~ite28_In560282735|, ~x$w_buff0_used~0=~x$w_buff0_used~0_In560282735} OutVars{~x$w_buff0~0=~x$w_buff0~0_In560282735, P1Thread1of1ForFork0_#t~ite28=|P1Thread1of1ForFork0_#t~ite28_Out560282735|, ~weak$$choice2~0=~weak$$choice2~0_In560282735, P1Thread1of1ForFork0_#t~ite29=|P1Thread1of1ForFork0_#t~ite29_Out560282735|, ~x$w_buff0_used~0=~x$w_buff0_used~0_In560282735} AuxVars[] AssignedVars[P1Thread1of1ForFork0_#t~ite28, P1Thread1of1ForFork0_#t~ite29] because there is no mapped edge [2019-12-27 17:58:25,379 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1095] [1095] L785-->L786: Formula: (and (= v_~x$r_buff0_thd2~0_109 v_~x$r_buff0_thd2~0_108) (not (= (mod v_~weak$$choice2~0_23 256) 0))) InVars {~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_109, ~weak$$choice2~0=v_~weak$$choice2~0_23} OutVars{P1Thread1of1ForFork0_#t~ite47=|v_P1Thread1of1ForFork0_#t~ite47_10|, P1Thread1of1ForFork0_#t~ite46=|v_P1Thread1of1ForFork0_#t~ite46_8|, P1Thread1of1ForFork0_#t~ite45=|v_P1Thread1of1ForFork0_#t~ite45_8|, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_108, ~weak$$choice2~0=v_~weak$$choice2~0_23, P1Thread1of1ForFork0_#t~ite49=|v_P1Thread1of1ForFork0_#t~ite49_9|, P1Thread1of1ForFork0_#t~ite48=|v_P1Thread1of1ForFork0_#t~ite48_9|} AuxVars[] AssignedVars[P1Thread1of1ForFork0_#t~ite47, P1Thread1of1ForFork0_#t~ite46, P1Thread1of1ForFork0_#t~ite45, ~x$r_buff0_thd2~0, P1Thread1of1ForFork0_#t~ite49, P1Thread1of1ForFork0_#t~ite48] because there is no mapped edge [2019-12-27 17:58:25,382 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1063] [1063] L790-->L797: Formula: (and (= 0 v_~x$flush_delayed~0_6) (= (store |v_#memory_int_40| |v_~#x~0.base_24| (store (select |v_#memory_int_40| |v_~#x~0.base_24|) |v_~#x~0.offset_24| v_~x$mem_tmp~0_4)) |v_#memory_int_39|) (= 1 v_~y~0_8) (not (= 0 (mod v_~x$flush_delayed~0_7 256)))) InVars {~#x~0.offset=|v_~#x~0.offset_24|, ~x$flush_delayed~0=v_~x$flush_delayed~0_7, #memory_int=|v_#memory_int_40|, ~#x~0.base=|v_~#x~0.base_24|, ~x$mem_tmp~0=v_~x$mem_tmp~0_4} OutVars{P1Thread1of1ForFork0_#t~mem57=|v_P1Thread1of1ForFork0_#t~mem57_5|, ~x$flush_delayed~0=v_~x$flush_delayed~0_6, ~#x~0.offset=|v_~#x~0.offset_24|, P1Thread1of1ForFork0_#t~ite58=|v_P1Thread1of1ForFork0_#t~ite58_7|, #memory_int=|v_#memory_int_39|, ~#x~0.base=|v_~#x~0.base_24|, ~x$mem_tmp~0=v_~x$mem_tmp~0_4, ~y~0=v_~y~0_8} AuxVars[] AssignedVars[P1Thread1of1ForFork0_#t~mem57, ~x$flush_delayed~0, P1Thread1of1ForFork0_#t~ite58, #memory_int, ~y~0] because there is no mapped edge [2019-12-27 17:58:25,386 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1091] [1091] P0ENTRY-->L4-3: Formula: (and (= |v_P0Thread1of1ForFork2_#in~arg.offset_17| v_P0Thread1of1ForFork2_~arg.offset_17) (= v_P0Thread1of1ForFork2___VERIFIER_assert_~expression_19 |v_P0Thread1of1ForFork2___VERIFIER_assert_#in~expression_17|) (= v_~x$w_buff0~0_59 v_~x$w_buff1~0_46) (= 1 v_~x$w_buff0_used~0_228) (= 1 v_~x$w_buff0~0_58) (= 1 |v_P0Thread1of1ForFork2___VERIFIER_assert_#in~expression_17|) (= v_~y~0_34 v_~__unbuffered_p0_EAX~0_20) (= v_~x$w_buff0_used~0_229 v_~x$w_buff1_used~0_124) (= v_P0Thread1of1ForFork2_~arg.base_17 |v_P0Thread1of1ForFork2_#in~arg.base_17|) (= (mod v_~x$w_buff1_used~0_124 256) 0)) InVars {~x$w_buff0~0=v_~x$w_buff0~0_59, P0Thread1of1ForFork2_#in~arg.offset=|v_P0Thread1of1ForFork2_#in~arg.offset_17|, P0Thread1of1ForFork2_#in~arg.base=|v_P0Thread1of1ForFork2_#in~arg.base_17|, ~y~0=v_~y~0_34, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_229} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_58, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_20, P0Thread1of1ForFork2_#in~arg.offset=|v_P0Thread1of1ForFork2_#in~arg.offset_17|, ~x$w_buff1~0=v_~x$w_buff1~0_46, P0Thread1of1ForFork2_~arg.offset=v_P0Thread1of1ForFork2_~arg.offset_17, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_124, P0Thread1of1ForFork2___VERIFIER_assert_~expression=v_P0Thread1of1ForFork2___VERIFIER_assert_~expression_19, P0Thread1of1ForFork2_#in~arg.base=|v_P0Thread1of1ForFork2_#in~arg.base_17|, ~y~0=v_~y~0_34, P0Thread1of1ForFork2_~arg.base=v_P0Thread1of1ForFork2_~arg.base_17, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_228, P0Thread1of1ForFork2___VERIFIER_assert_#in~expression=|v_P0Thread1of1ForFork2___VERIFIER_assert_#in~expression_17|} AuxVars[] AssignedVars[~x$w_buff0~0, ~__unbuffered_p0_EAX~0, ~x$w_buff1~0, P0Thread1of1ForFork2_~arg.offset, ~x$w_buff1_used~0, P0Thread1of1ForFork2___VERIFIER_assert_~expression, P0Thread1of1ForFork2_~arg.base, ~x$w_buff0_used~0, P0Thread1of1ForFork2___VERIFIER_assert_#in~expression] because there is no mapped edge [2019-12-27 17:58:25,386 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1174] [1174] L817-2-->L817-5: Formula: (let ((.cse0 (= |P2Thread1of1ForFork1_#t~ite68_Out327304179| |P2Thread1of1ForFork1_#t~ite67_Out327304179|)) (.cse1 (= (mod ~x$w_buff1_used~0_In327304179 256) 0)) (.cse2 (= 0 (mod ~x$r_buff1_thd3~0_In327304179 256)))) (or (and .cse0 (= |P2Thread1of1ForFork1_#t~mem66_In327304179| |P2Thread1of1ForFork1_#t~mem66_Out327304179|) (not .cse1) (= |P2Thread1of1ForFork1_#t~ite67_Out327304179| ~x$w_buff1~0_In327304179) (not .cse2)) (and (= (select (select |#memory_int_In327304179| |~#x~0.base_In327304179|) |~#x~0.offset_In327304179|) |P2Thread1of1ForFork1_#t~mem66_Out327304179|) .cse0 (or .cse1 .cse2) (= |P2Thread1of1ForFork1_#t~ite67_Out327304179| |P2Thread1of1ForFork1_#t~mem66_Out327304179|)))) InVars {~#x~0.offset=|~#x~0.offset_In327304179|, ~x$w_buff1~0=~x$w_buff1~0_In327304179, ~#x~0.base=|~#x~0.base_In327304179|, #memory_int=|#memory_int_In327304179|, ~x$w_buff1_used~0=~x$w_buff1_used~0_In327304179, ~x$r_buff1_thd3~0=~x$r_buff1_thd3~0_In327304179, P2Thread1of1ForFork1_#t~mem66=|P2Thread1of1ForFork1_#t~mem66_In327304179|} OutVars{P2Thread1of1ForFork1_#t~ite68=|P2Thread1of1ForFork1_#t~ite68_Out327304179|, P2Thread1of1ForFork1_#t~ite67=|P2Thread1of1ForFork1_#t~ite67_Out327304179|, ~#x~0.offset=|~#x~0.offset_In327304179|, ~x$w_buff1~0=~x$w_buff1~0_In327304179, ~#x~0.base=|~#x~0.base_In327304179|, #memory_int=|#memory_int_In327304179|, ~x$w_buff1_used~0=~x$w_buff1_used~0_In327304179, ~x$r_buff1_thd3~0=~x$r_buff1_thd3~0_In327304179, P2Thread1of1ForFork1_#t~mem66=|P2Thread1of1ForFork1_#t~mem66_Out327304179|} AuxVars[] AssignedVars[P2Thread1of1ForFork1_#t~ite68, P2Thread1of1ForFork1_#t~ite67, P2Thread1of1ForFork1_#t~mem66] because there is no mapped edge [2019-12-27 17:58:25,390 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1159] [1159] L797-2-->L797-5: Formula: (let ((.cse1 (= (mod ~x$r_buff1_thd2~0_In-2099590510 256) 0)) (.cse2 (= |P1Thread1of1ForFork0_#t~ite61_Out-2099590510| |P1Thread1of1ForFork0_#t~ite60_Out-2099590510|)) (.cse0 (= 0 (mod ~x$w_buff1_used~0_In-2099590510 256)))) (or (and (or .cse0 .cse1) (= |P1Thread1of1ForFork0_#t~ite60_Out-2099590510| |P1Thread1of1ForFork0_#t~mem59_Out-2099590510|) (= (select (select |#memory_int_In-2099590510| |~#x~0.base_In-2099590510|) |~#x~0.offset_In-2099590510|) |P1Thread1of1ForFork0_#t~mem59_Out-2099590510|) .cse2) (and (not .cse1) (= |P1Thread1of1ForFork0_#t~ite60_Out-2099590510| ~x$w_buff1~0_In-2099590510) .cse2 (not .cse0) (= |P1Thread1of1ForFork0_#t~mem59_In-2099590510| |P1Thread1of1ForFork0_#t~mem59_Out-2099590510|)))) InVars {P1Thread1of1ForFork0_#t~mem59=|P1Thread1of1ForFork0_#t~mem59_In-2099590510|, ~#x~0.offset=|~#x~0.offset_In-2099590510|, ~x$w_buff1~0=~x$w_buff1~0_In-2099590510, ~#x~0.base=|~#x~0.base_In-2099590510|, #memory_int=|#memory_int_In-2099590510|, ~x$w_buff1_used~0=~x$w_buff1_used~0_In-2099590510, ~x$r_buff1_thd2~0=~x$r_buff1_thd2~0_In-2099590510} OutVars{P1Thread1of1ForFork0_#t~mem59=|P1Thread1of1ForFork0_#t~mem59_Out-2099590510|, ~#x~0.offset=|~#x~0.offset_In-2099590510|, P1Thread1of1ForFork0_#t~ite60=|P1Thread1of1ForFork0_#t~ite60_Out-2099590510|, P1Thread1of1ForFork0_#t~ite61=|P1Thread1of1ForFork0_#t~ite61_Out-2099590510|, ~x$w_buff1~0=~x$w_buff1~0_In-2099590510, ~#x~0.base=|~#x~0.base_In-2099590510|, #memory_int=|#memory_int_In-2099590510|, ~x$w_buff1_used~0=~x$w_buff1_used~0_In-2099590510, ~x$r_buff1_thd2~0=~x$r_buff1_thd2~0_In-2099590510} AuxVars[] AssignedVars[P1Thread1of1ForFork0_#t~mem59, P1Thread1of1ForFork0_#t~ite60, P1Thread1of1ForFork0_#t~ite61] because there is no mapped edge [2019-12-27 17:58:25,390 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1161] [1161] L818-->L818-2: Formula: (let ((.cse1 (= (mod ~x$w_buff0_used~0_In-2147282723 256) 0)) (.cse0 (= (mod ~x$r_buff0_thd3~0_In-2147282723 256) 0))) (or (and (or .cse0 .cse1) (= |P2Thread1of1ForFork1_#t~ite69_Out-2147282723| ~x$w_buff0_used~0_In-2147282723)) (and (not .cse1) (not .cse0) (= |P2Thread1of1ForFork1_#t~ite69_Out-2147282723| 0)))) InVars {~x$r_buff0_thd3~0=~x$r_buff0_thd3~0_In-2147282723, ~x$w_buff0_used~0=~x$w_buff0_used~0_In-2147282723} OutVars{P2Thread1of1ForFork1_#t~ite69=|P2Thread1of1ForFork1_#t~ite69_Out-2147282723|, ~x$r_buff0_thd3~0=~x$r_buff0_thd3~0_In-2147282723, ~x$w_buff0_used~0=~x$w_buff0_used~0_In-2147282723} AuxVars[] AssignedVars[P2Thread1of1ForFork1_#t~ite69] because there is no mapped edge [2019-12-27 17:58:25,393 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1171] [1171] L798-->L798-2: Formula: (let ((.cse1 (= (mod ~x$w_buff0_used~0_In36731859 256) 0)) (.cse0 (= (mod ~x$r_buff0_thd2~0_In36731859 256) 0))) (or (and (or .cse0 .cse1) (= |P1Thread1of1ForFork0_#t~ite62_Out36731859| ~x$w_buff0_used~0_In36731859)) (and (not .cse1) (= |P1Thread1of1ForFork0_#t~ite62_Out36731859| 0) (not .cse0)))) InVars {~x$r_buff0_thd2~0=~x$r_buff0_thd2~0_In36731859, ~x$w_buff0_used~0=~x$w_buff0_used~0_In36731859} OutVars{P1Thread1of1ForFork0_#t~ite62=|P1Thread1of1ForFork0_#t~ite62_Out36731859|, ~x$r_buff0_thd2~0=~x$r_buff0_thd2~0_In36731859, ~x$w_buff0_used~0=~x$w_buff0_used~0_In36731859} AuxVars[] AssignedVars[P1Thread1of1ForFork0_#t~ite62] because there is no mapped edge [2019-12-27 17:58:25,395 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1164] [1164] L819-->L819-2: Formula: (let ((.cse3 (= 0 (mod ~x$r_buff1_thd3~0_In1450934532 256))) (.cse2 (= (mod ~x$w_buff1_used~0_In1450934532 256) 0)) (.cse1 (= 0 (mod ~x$w_buff0_used~0_In1450934532 256))) (.cse0 (= 0 (mod ~x$r_buff0_thd3~0_In1450934532 256)))) (or (and (= 0 |P2Thread1of1ForFork1_#t~ite70_Out1450934532|) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (or .cse3 .cse2) (or .cse1 .cse0) (= ~x$w_buff1_used~0_In1450934532 |P2Thread1of1ForFork1_#t~ite70_Out1450934532|)))) InVars {~x$w_buff1_used~0=~x$w_buff1_used~0_In1450934532, ~x$r_buff1_thd3~0=~x$r_buff1_thd3~0_In1450934532, ~x$r_buff0_thd3~0=~x$r_buff0_thd3~0_In1450934532, ~x$w_buff0_used~0=~x$w_buff0_used~0_In1450934532} OutVars{~x$w_buff1_used~0=~x$w_buff1_used~0_In1450934532, ~x$r_buff1_thd3~0=~x$r_buff1_thd3~0_In1450934532, ~x$r_buff0_thd3~0=~x$r_buff0_thd3~0_In1450934532, P2Thread1of1ForFork1_#t~ite70=|P2Thread1of1ForFork1_#t~ite70_Out1450934532|, ~x$w_buff0_used~0=~x$w_buff0_used~0_In1450934532} AuxVars[] AssignedVars[P2Thread1of1ForFork1_#t~ite70] because there is no mapped edge [2019-12-27 17:58:25,397 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1178] [1178] L820-->L820-2: Formula: (let ((.cse0 (= (mod ~x$r_buff0_thd3~0_In1698915066 256) 0)) (.cse1 (= 0 (mod ~x$w_buff0_used~0_In1698915066 256)))) (or (and (not .cse0) (= 0 |P2Thread1of1ForFork1_#t~ite71_Out1698915066|) (not .cse1)) (and (or .cse0 .cse1) (= ~x$r_buff0_thd3~0_In1698915066 |P2Thread1of1ForFork1_#t~ite71_Out1698915066|)))) InVars {~x$r_buff0_thd3~0=~x$r_buff0_thd3~0_In1698915066, ~x$w_buff0_used~0=~x$w_buff0_used~0_In1698915066} OutVars{P2Thread1of1ForFork1_#t~ite71=|P2Thread1of1ForFork1_#t~ite71_Out1698915066|, ~x$r_buff0_thd3~0=~x$r_buff0_thd3~0_In1698915066, ~x$w_buff0_used~0=~x$w_buff0_used~0_In1698915066} AuxVars[] AssignedVars[P2Thread1of1ForFork1_#t~ite71] because there is no mapped edge [2019-12-27 17:58:25,399 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1166] [1166] L821-->L821-2: Formula: (let ((.cse1 (= (mod ~x$r_buff1_thd3~0_In261956566 256) 0)) (.cse0 (= 0 (mod ~x$w_buff1_used~0_In261956566 256))) (.cse3 (= (mod ~x$r_buff0_thd3~0_In261956566 256) 0)) (.cse2 (= (mod ~x$w_buff0_used~0_In261956566 256) 0))) (or (and (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3))) (= |P2Thread1of1ForFork1_#t~ite72_Out261956566| 0)) (and (or .cse1 .cse0) (= |P2Thread1of1ForFork1_#t~ite72_Out261956566| ~x$r_buff1_thd3~0_In261956566) (or .cse3 .cse2)))) InVars {~x$w_buff1_used~0=~x$w_buff1_used~0_In261956566, ~x$r_buff1_thd3~0=~x$r_buff1_thd3~0_In261956566, ~x$r_buff0_thd3~0=~x$r_buff0_thd3~0_In261956566, ~x$w_buff0_used~0=~x$w_buff0_used~0_In261956566} OutVars{~x$w_buff1_used~0=~x$w_buff1_used~0_In261956566, ~x$r_buff1_thd3~0=~x$r_buff1_thd3~0_In261956566, ~x$r_buff0_thd3~0=~x$r_buff0_thd3~0_In261956566, P2Thread1of1ForFork1_#t~ite72=|P2Thread1of1ForFork1_#t~ite72_Out261956566|, ~x$w_buff0_used~0=~x$w_buff0_used~0_In261956566} AuxVars[] AssignedVars[P2Thread1of1ForFork1_#t~ite72] because there is no mapped edge [2019-12-27 17:58:25,400 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1227] [1227] L821-2-->P2EXIT: Formula: (and (= 0 |v_P2Thread1of1ForFork1_#res.offset_5|) (= v_~__unbuffered_cnt~0_75 (+ v_~__unbuffered_cnt~0_76 1)) (= 0 |v_P2Thread1of1ForFork1_#res.base_5|) (= |v_P2Thread1of1ForFork1_#t~ite72_50| v_~x$r_buff1_thd3~0_207)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_76, P2Thread1of1ForFork1_#t~ite72=|v_P2Thread1of1ForFork1_#t~ite72_50|} OutVars{P2Thread1of1ForFork1_#res.base=|v_P2Thread1of1ForFork1_#res.base_5|, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_207, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_75, P2Thread1of1ForFork1_#t~ite72=|v_P2Thread1of1ForFork1_#t~ite72_49|, P2Thread1of1ForFork1_#res.offset=|v_P2Thread1of1ForFork1_#res.offset_5|} AuxVars[] AssignedVars[P2Thread1of1ForFork1_#res.base, ~x$r_buff1_thd3~0, ~__unbuffered_cnt~0, P2Thread1of1ForFork1_#t~ite72, P2Thread1of1ForFork1_#res.offset] because there is no mapped edge [2019-12-27 17:58:25,400 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1167] [1167] L799-->L799-2: Formula: (let ((.cse2 (= 0 (mod ~x$r_buff1_thd2~0_In556893425 256))) (.cse3 (= 0 (mod ~x$w_buff1_used~0_In556893425 256))) (.cse0 (= 0 (mod ~x$r_buff0_thd2~0_In556893425 256))) (.cse1 (= (mod ~x$w_buff0_used~0_In556893425 256) 0))) (or (and (or .cse0 .cse1) (= |P1Thread1of1ForFork0_#t~ite63_Out556893425| ~x$w_buff1_used~0_In556893425) (or .cse2 .cse3)) (and (= |P1Thread1of1ForFork0_#t~ite63_Out556893425| 0) (or (and (not .cse2) (not .cse3)) (and (not .cse0) (not .cse1)))))) InVars {~x$w_buff1_used~0=~x$w_buff1_used~0_In556893425, ~x$r_buff1_thd2~0=~x$r_buff1_thd2~0_In556893425, ~x$r_buff0_thd2~0=~x$r_buff0_thd2~0_In556893425, ~x$w_buff0_used~0=~x$w_buff0_used~0_In556893425} OutVars{P1Thread1of1ForFork0_#t~ite63=|P1Thread1of1ForFork0_#t~ite63_Out556893425|, ~x$w_buff1_used~0=~x$w_buff1_used~0_In556893425, ~x$r_buff1_thd2~0=~x$r_buff1_thd2~0_In556893425, ~x$r_buff0_thd2~0=~x$r_buff0_thd2~0_In556893425, ~x$w_buff0_used~0=~x$w_buff0_used~0_In556893425} AuxVars[] AssignedVars[P1Thread1of1ForFork0_#t~ite63] because there is no mapped edge [2019-12-27 17:58:25,402 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1165] [1165] L800-->L800-2: Formula: (let ((.cse1 (= (mod ~x$r_buff0_thd2~0_In919975981 256) 0)) (.cse0 (= 0 (mod ~x$w_buff0_used~0_In919975981 256)))) (or (and (= ~x$r_buff0_thd2~0_In919975981 |P1Thread1of1ForFork0_#t~ite64_Out919975981|) (or .cse0 .cse1)) (and (= |P1Thread1of1ForFork0_#t~ite64_Out919975981| 0) (not .cse1) (not .cse0)))) InVars {~x$r_buff0_thd2~0=~x$r_buff0_thd2~0_In919975981, ~x$w_buff0_used~0=~x$w_buff0_used~0_In919975981} OutVars{P1Thread1of1ForFork0_#t~ite64=|P1Thread1of1ForFork0_#t~ite64_Out919975981|, ~x$r_buff0_thd2~0=~x$r_buff0_thd2~0_In919975981, ~x$w_buff0_used~0=~x$w_buff0_used~0_In919975981} AuxVars[] AssignedVars[P1Thread1of1ForFork0_#t~ite64] because there is no mapped edge [2019-12-27 17:58:25,403 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1160] [1160] L801-->L801-2: Formula: (let ((.cse0 (= 0 (mod ~x$r_buff0_thd2~0_In-524024173 256))) (.cse1 (= 0 (mod ~x$w_buff0_used~0_In-524024173 256))) (.cse2 (= (mod ~x$w_buff1_used~0_In-524024173 256) 0)) (.cse3 (= (mod ~x$r_buff1_thd2~0_In-524024173 256) 0))) (or (and (= |P1Thread1of1ForFork0_#t~ite65_Out-524024173| 0) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (or .cse0 .cse1) (or .cse2 .cse3) (= |P1Thread1of1ForFork0_#t~ite65_Out-524024173| ~x$r_buff1_thd2~0_In-524024173)))) InVars {~x$w_buff1_used~0=~x$w_buff1_used~0_In-524024173, ~x$r_buff1_thd2~0=~x$r_buff1_thd2~0_In-524024173, ~x$r_buff0_thd2~0=~x$r_buff0_thd2~0_In-524024173, ~x$w_buff0_used~0=~x$w_buff0_used~0_In-524024173} OutVars{P1Thread1of1ForFork0_#t~ite65=|P1Thread1of1ForFork0_#t~ite65_Out-524024173|, ~x$w_buff1_used~0=~x$w_buff1_used~0_In-524024173, ~x$r_buff1_thd2~0=~x$r_buff1_thd2~0_In-524024173, ~x$r_buff0_thd2~0=~x$r_buff0_thd2~0_In-524024173, ~x$w_buff0_used~0=~x$w_buff0_used~0_In-524024173} AuxVars[] AssignedVars[P1Thread1of1ForFork0_#t~ite65] because there is no mapped edge [2019-12-27 17:58:25,404 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1207] [1207] L801-2-->P1EXIT: Formula: (and (= v_~x$r_buff1_thd2~0_311 |v_P1Thread1of1ForFork0_#t~ite65_32|) (= 0 |v_P1Thread1of1ForFork0_#res.base_5|) (= v_~__unbuffered_cnt~0_49 (+ v_~__unbuffered_cnt~0_50 1)) (= 0 |v_P1Thread1of1ForFork0_#res.offset_5|)) InVars {P1Thread1of1ForFork0_#t~ite65=|v_P1Thread1of1ForFork0_#t~ite65_32|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_50} OutVars{P1Thread1of1ForFork0_#t~ite65=|v_P1Thread1of1ForFork0_#t~ite65_31|, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_311, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_49, P1Thread1of1ForFork0_#res.offset=|v_P1Thread1of1ForFork0_#res.offset_5|, P1Thread1of1ForFork0_#res.base=|v_P1Thread1of1ForFork0_#res.base_5|} AuxVars[] AssignedVars[P1Thread1of1ForFork0_#t~ite65, ~x$r_buff1_thd2~0, ~__unbuffered_cnt~0, P1Thread1of1ForFork0_#res.offset, P1Thread1of1ForFork0_#res.base] because there is no mapped edge [2019-12-27 17:58:25,409 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1163] [1163] L762-->L762-2: Formula: (let ((.cse1 (= (mod ~x$w_buff0_used~0_In-1658096941 256) 0)) (.cse0 (= (mod ~x$r_buff0_thd1~0_In-1658096941 256) 0))) (or (and (or .cse0 .cse1) (= ~x$w_buff0_used~0_In-1658096941 |P0Thread1of1ForFork2_#t~ite6_Out-1658096941|)) (and (not .cse1) (not .cse0) (= |P0Thread1of1ForFork2_#t~ite6_Out-1658096941| 0)))) InVars {~x$r_buff0_thd1~0=~x$r_buff0_thd1~0_In-1658096941, ~x$w_buff0_used~0=~x$w_buff0_used~0_In-1658096941} OutVars{~x$r_buff0_thd1~0=~x$r_buff0_thd1~0_In-1658096941, P0Thread1of1ForFork2_#t~ite6=|P0Thread1of1ForFork2_#t~ite6_Out-1658096941|, ~x$w_buff0_used~0=~x$w_buff0_used~0_In-1658096941} AuxVars[] AssignedVars[P0Thread1of1ForFork2_#t~ite6] because there is no mapped edge [2019-12-27 17:58:25,411 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1169] [1169] L763-->L763-2: Formula: (let ((.cse3 (= 0 (mod ~x$r_buff1_thd1~0_In-1303563992 256))) (.cse2 (= 0 (mod ~x$w_buff1_used~0_In-1303563992 256))) (.cse0 (= (mod ~x$r_buff0_thd1~0_In-1303563992 256) 0)) (.cse1 (= 0 (mod ~x$w_buff0_used~0_In-1303563992 256)))) (or (and (or .cse0 .cse1) (or .cse2 .cse3) (= |P0Thread1of1ForFork2_#t~ite7_Out-1303563992| ~x$w_buff1_used~0_In-1303563992)) (and (= |P0Thread1of1ForFork2_#t~ite7_Out-1303563992| 0) (or (and (not .cse3) (not .cse2)) (and (not .cse0) (not .cse1)))))) InVars {~x$r_buff0_thd1~0=~x$r_buff0_thd1~0_In-1303563992, ~x$w_buff1_used~0=~x$w_buff1_used~0_In-1303563992, ~x$r_buff1_thd1~0=~x$r_buff1_thd1~0_In-1303563992, ~x$w_buff0_used~0=~x$w_buff0_used~0_In-1303563992} OutVars{~x$r_buff0_thd1~0=~x$r_buff0_thd1~0_In-1303563992, P0Thread1of1ForFork2_#t~ite7=|P0Thread1of1ForFork2_#t~ite7_Out-1303563992|, ~x$w_buff1_used~0=~x$w_buff1_used~0_In-1303563992, ~x$r_buff1_thd1~0=~x$r_buff1_thd1~0_In-1303563992, ~x$w_buff0_used~0=~x$w_buff0_used~0_In-1303563992} AuxVars[] AssignedVars[P0Thread1of1ForFork2_#t~ite7] because there is no mapped edge [2019-12-27 17:58:25,413 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1179] [1179] L764-->L765: Formula: (let ((.cse0 (= 0 (mod ~x$w_buff0_used~0_In-1953582552 256))) (.cse1 (= 0 (mod ~x$r_buff0_thd1~0_In-1953582552 256)))) (or (and (= 0 ~x$r_buff0_thd1~0_Out-1953582552) (not .cse0) (not .cse1)) (and (or .cse0 .cse1) (= ~x$r_buff0_thd1~0_In-1953582552 ~x$r_buff0_thd1~0_Out-1953582552)))) InVars {~x$r_buff0_thd1~0=~x$r_buff0_thd1~0_In-1953582552, ~x$w_buff0_used~0=~x$w_buff0_used~0_In-1953582552} OutVars{~x$r_buff0_thd1~0=~x$r_buff0_thd1~0_Out-1953582552, P0Thread1of1ForFork2_#t~ite8=|P0Thread1of1ForFork2_#t~ite8_Out-1953582552|, ~x$w_buff0_used~0=~x$w_buff0_used~0_In-1953582552} AuxVars[] AssignedVars[~x$r_buff0_thd1~0, P0Thread1of1ForFork2_#t~ite8] because there is no mapped edge [2019-12-27 17:58:25,413 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1176] [1176] L765-->L765-2: Formula: (let ((.cse2 (= (mod ~x$r_buff1_thd1~0_In1011786321 256) 0)) (.cse3 (= 0 (mod ~x$w_buff1_used~0_In1011786321 256))) (.cse1 (= 0 (mod ~x$r_buff0_thd1~0_In1011786321 256))) (.cse0 (= (mod ~x$w_buff0_used~0_In1011786321 256) 0))) (or (and (= |P0Thread1of1ForFork2_#t~ite9_Out1011786321| ~x$r_buff1_thd1~0_In1011786321) (or .cse0 .cse1) (or .cse2 .cse3)) (and (= |P0Thread1of1ForFork2_#t~ite9_Out1011786321| 0) (or (and (not .cse2) (not .cse3)) (and (not .cse1) (not .cse0)))))) InVars {~x$r_buff0_thd1~0=~x$r_buff0_thd1~0_In1011786321, ~x$w_buff1_used~0=~x$w_buff1_used~0_In1011786321, ~x$r_buff1_thd1~0=~x$r_buff1_thd1~0_In1011786321, ~x$w_buff0_used~0=~x$w_buff0_used~0_In1011786321} OutVars{~x$r_buff0_thd1~0=~x$r_buff0_thd1~0_In1011786321, ~x$w_buff1_used~0=~x$w_buff1_used~0_In1011786321, ~x$r_buff1_thd1~0=~x$r_buff1_thd1~0_In1011786321, P0Thread1of1ForFork2_#t~ite9=|P0Thread1of1ForFork2_#t~ite9_Out1011786321|, ~x$w_buff0_used~0=~x$w_buff0_used~0_In1011786321} AuxVars[] AssignedVars[P0Thread1of1ForFork2_#t~ite9] because there is no mapped edge [2019-12-27 17:58:25,413 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1225] [1225] L765-2-->P0EXIT: Formula: (and (= |v_P0Thread1of1ForFork2_#res.offset_5| 0) (= 0 |v_P0Thread1of1ForFork2_#res.base_5|) (= (+ v_~__unbuffered_cnt~0_70 1) v_~__unbuffered_cnt~0_69) (= |v_P0Thread1of1ForFork2_#t~ite9_32| v_~x$r_buff1_thd1~0_182)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_70, P0Thread1of1ForFork2_#t~ite9=|v_P0Thread1of1ForFork2_#t~ite9_32|} OutVars{P0Thread1of1ForFork2_#res.offset=|v_P0Thread1of1ForFork2_#res.offset_5|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_69, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_182, P0Thread1of1ForFork2_#t~ite9=|v_P0Thread1of1ForFork2_#t~ite9_31|, P0Thread1of1ForFork2_#res.base=|v_P0Thread1of1ForFork2_#res.base_5|} AuxVars[] AssignedVars[P0Thread1of1ForFork2_#res.offset, ~__unbuffered_cnt~0, ~x$r_buff1_thd1~0, P0Thread1of1ForFork2_#t~ite9, P0Thread1of1ForFork2_#res.base] because there is no mapped edge [2019-12-27 17:58:25,415 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1145] [1145] L848-->L850-2: Formula: (and (not (= 0 (mod v_~main$tmp_guard0~0_5 256))) (or (= (mod v_~x$w_buff0_used~0_415 256) 0) (= (mod v_~x$r_buff0_thd0~0_51 256) 0))) InVars {~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_51, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_5, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_415} OutVars{~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_51, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_5, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_415} AuxVars[] AssignedVars[] because there is no mapped edge [2019-12-27 17:58:25,415 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1183] [1183] L850-2-->L850-5: Formula: (let ((.cse2 (= |ULTIMATE.start_main_#t~ite78_Out1139461872| |ULTIMATE.start_main_#t~ite77_Out1139461872|)) (.cse1 (= 0 (mod ~x$w_buff1_used~0_In1139461872 256))) (.cse0 (= (mod ~x$r_buff1_thd0~0_In1139461872 256) 0))) (or (and (not .cse0) (not .cse1) .cse2 (= ~x$w_buff1~0_In1139461872 |ULTIMATE.start_main_#t~ite77_Out1139461872|) (= |ULTIMATE.start_main_#t~mem76_In1139461872| |ULTIMATE.start_main_#t~mem76_Out1139461872|)) (and (= (select (select |#memory_int_In1139461872| |~#x~0.base_In1139461872|) |~#x~0.offset_In1139461872|) |ULTIMATE.start_main_#t~mem76_Out1139461872|) (= |ULTIMATE.start_main_#t~mem76_Out1139461872| |ULTIMATE.start_main_#t~ite77_Out1139461872|) .cse2 (or .cse1 .cse0)))) InVars {ULTIMATE.start_main_#t~mem76=|ULTIMATE.start_main_#t~mem76_In1139461872|, ~#x~0.offset=|~#x~0.offset_In1139461872|, ~x$w_buff1~0=~x$w_buff1~0_In1139461872, ~#x~0.base=|~#x~0.base_In1139461872|, #memory_int=|#memory_int_In1139461872|, ~x$w_buff1_used~0=~x$w_buff1_used~0_In1139461872, ~x$r_buff1_thd0~0=~x$r_buff1_thd0~0_In1139461872} OutVars{ULTIMATE.start_main_#t~mem76=|ULTIMATE.start_main_#t~mem76_Out1139461872|, ~#x~0.offset=|~#x~0.offset_In1139461872|, ~x$w_buff1~0=~x$w_buff1~0_In1139461872, ~#x~0.base=|~#x~0.base_In1139461872|, #memory_int=|#memory_int_In1139461872|, ~x$w_buff1_used~0=~x$w_buff1_used~0_In1139461872, ULTIMATE.start_main_#t~ite77=|ULTIMATE.start_main_#t~ite77_Out1139461872|, ~x$r_buff1_thd0~0=~x$r_buff1_thd0~0_In1139461872, ULTIMATE.start_main_#t~ite78=|ULTIMATE.start_main_#t~ite78_Out1139461872|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~mem76, ULTIMATE.start_main_#t~ite77, ULTIMATE.start_main_#t~ite78] because there is no mapped edge [2019-12-27 17:58:25,417 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1156] [1156] L851-->L851-2: Formula: (let ((.cse1 (= (mod ~x$r_buff0_thd0~0_In1134047863 256) 0)) (.cse0 (= (mod ~x$w_buff0_used~0_In1134047863 256) 0))) (or (and (or .cse0 .cse1) (= ~x$w_buff0_used~0_In1134047863 |ULTIMATE.start_main_#t~ite79_Out1134047863|)) (and (= 0 |ULTIMATE.start_main_#t~ite79_Out1134047863|) (not .cse1) (not .cse0)))) InVars {~x$r_buff0_thd0~0=~x$r_buff0_thd0~0_In1134047863, ~x$w_buff0_used~0=~x$w_buff0_used~0_In1134047863} OutVars{~x$r_buff0_thd0~0=~x$r_buff0_thd0~0_In1134047863, ULTIMATE.start_main_#t~ite79=|ULTIMATE.start_main_#t~ite79_Out1134047863|, ~x$w_buff0_used~0=~x$w_buff0_used~0_In1134047863} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite79] because there is no mapped edge [2019-12-27 17:58:25,419 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1181] [1181] L852-->L852-2: Formula: (let ((.cse2 (= 0 (mod ~x$r_buff0_thd0~0_In-312735595 256))) (.cse3 (= 0 (mod ~x$w_buff0_used~0_In-312735595 256))) (.cse0 (= (mod ~x$r_buff1_thd0~0_In-312735595 256) 0)) (.cse1 (= 0 (mod ~x$w_buff1_used~0_In-312735595 256)))) (or (and (= ~x$w_buff1_used~0_In-312735595 |ULTIMATE.start_main_#t~ite80_Out-312735595|) (or .cse0 .cse1) (or .cse2 .cse3)) (and (= |ULTIMATE.start_main_#t~ite80_Out-312735595| 0) (or (and (not .cse2) (not .cse3)) (and (not .cse0) (not .cse1)))))) InVars {~x$r_buff0_thd0~0=~x$r_buff0_thd0~0_In-312735595, ~x$w_buff1_used~0=~x$w_buff1_used~0_In-312735595, ~x$r_buff1_thd0~0=~x$r_buff1_thd0~0_In-312735595, ~x$w_buff0_used~0=~x$w_buff0_used~0_In-312735595} OutVars{~x$r_buff0_thd0~0=~x$r_buff0_thd0~0_In-312735595, ULTIMATE.start_main_#t~ite80=|ULTIMATE.start_main_#t~ite80_Out-312735595|, ~x$w_buff1_used~0=~x$w_buff1_used~0_In-312735595, ~x$r_buff1_thd0~0=~x$r_buff1_thd0~0_In-312735595, ~x$w_buff0_used~0=~x$w_buff0_used~0_In-312735595} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite80] because there is no mapped edge [2019-12-27 17:58:25,421 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1170] [1170] L853-->L853-2: Formula: (let ((.cse1 (= 0 (mod ~x$w_buff0_used~0_In-2147211783 256))) (.cse0 (= (mod ~x$r_buff0_thd0~0_In-2147211783 256) 0))) (or (and (= |ULTIMATE.start_main_#t~ite81_Out-2147211783| ~x$r_buff0_thd0~0_In-2147211783) (or .cse0 .cse1)) (and (not .cse1) (not .cse0) (= |ULTIMATE.start_main_#t~ite81_Out-2147211783| 0)))) InVars {~x$r_buff0_thd0~0=~x$r_buff0_thd0~0_In-2147211783, ~x$w_buff0_used~0=~x$w_buff0_used~0_In-2147211783} OutVars{~x$r_buff0_thd0~0=~x$r_buff0_thd0~0_In-2147211783, ULTIMATE.start_main_#t~ite81=|ULTIMATE.start_main_#t~ite81_Out-2147211783|, ~x$w_buff0_used~0=~x$w_buff0_used~0_In-2147211783} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite81] because there is no mapped edge [2019-12-27 17:58:25,423 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1155] [1155] L854-->L854-2: Formula: (let ((.cse1 (= (mod ~x$r_buff1_thd0~0_In-880048648 256) 0)) (.cse0 (= 0 (mod ~x$w_buff1_used~0_In-880048648 256))) (.cse3 (= 0 (mod ~x$r_buff0_thd0~0_In-880048648 256))) (.cse2 (= (mod ~x$w_buff0_used~0_In-880048648 256) 0))) (or (and (or .cse0 .cse1) (= ~x$r_buff1_thd0~0_In-880048648 |ULTIMATE.start_main_#t~ite82_Out-880048648|) (or .cse2 .cse3)) (and (or (and (not .cse1) (not .cse0)) (and (not .cse3) (not .cse2))) (= |ULTIMATE.start_main_#t~ite82_Out-880048648| 0)))) InVars {~x$r_buff0_thd0~0=~x$r_buff0_thd0~0_In-880048648, ~x$w_buff1_used~0=~x$w_buff1_used~0_In-880048648, ~x$r_buff1_thd0~0=~x$r_buff1_thd0~0_In-880048648, ~x$w_buff0_used~0=~x$w_buff0_used~0_In-880048648} OutVars{~x$r_buff0_thd0~0=~x$r_buff0_thd0~0_In-880048648, ULTIMATE.start_main_#t~ite82=|ULTIMATE.start_main_#t~ite82_Out-880048648|, ~x$w_buff1_used~0=~x$w_buff1_used~0_In-880048648, ~x$r_buff1_thd0~0=~x$r_buff1_thd0~0_In-880048648, ~x$w_buff0_used~0=~x$w_buff0_used~0_In-880048648} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite82] because there is no mapped edge [2019-12-27 17:58:25,425 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1154] [1154] L858-->L858-3: Formula: (let ((.cse1 (= 0 (mod ~weak$$choice1~0_In-1960967694 256))) (.cse0 (not (= (mod ~__unbuffered_p1_EAX$read_delayed~0_In-1960967694 256) 0)))) (or (and .cse0 (not .cse1) (= |ULTIMATE.start_main_#t~mem84_Out-1960967694| |ULTIMATE.start_main_#t~ite85_Out-1960967694|) (= (select (select |#memory_int_In-1960967694| ~__unbuffered_p1_EAX$read_delayed_var~0.base_In-1960967694) ~__unbuffered_p1_EAX$read_delayed_var~0.offset_In-1960967694) |ULTIMATE.start_main_#t~mem84_Out-1960967694|)) (and .cse1 (= ~__unbuffered_p1_EAX~0_In-1960967694 |ULTIMATE.start_main_#t~ite85_Out-1960967694|) (= |ULTIMATE.start_main_#t~mem84_In-1960967694| |ULTIMATE.start_main_#t~mem84_Out-1960967694|) .cse0))) InVars {~weak$$choice1~0=~weak$$choice1~0_In-1960967694, ~__unbuffered_p1_EAX~0=~__unbuffered_p1_EAX~0_In-1960967694, ~__unbuffered_p1_EAX$read_delayed~0=~__unbuffered_p1_EAX$read_delayed~0_In-1960967694, ~__unbuffered_p1_EAX$read_delayed_var~0.base=~__unbuffered_p1_EAX$read_delayed_var~0.base_In-1960967694, #memory_int=|#memory_int_In-1960967694|, ~__unbuffered_p1_EAX$read_delayed_var~0.offset=~__unbuffered_p1_EAX$read_delayed_var~0.offset_In-1960967694, ULTIMATE.start_main_#t~mem84=|ULTIMATE.start_main_#t~mem84_In-1960967694|} OutVars{ULTIMATE.start_main_#t~ite85=|ULTIMATE.start_main_#t~ite85_Out-1960967694|, ~weak$$choice1~0=~weak$$choice1~0_In-1960967694, ~__unbuffered_p1_EAX~0=~__unbuffered_p1_EAX~0_In-1960967694, ~__unbuffered_p1_EAX$read_delayed~0=~__unbuffered_p1_EAX$read_delayed~0_In-1960967694, ~__unbuffered_p1_EAX$read_delayed_var~0.base=~__unbuffered_p1_EAX$read_delayed_var~0.base_In-1960967694, #memory_int=|#memory_int_In-1960967694|, ULTIMATE.start_main_#t~mem84=|ULTIMATE.start_main_#t~mem84_Out-1960967694|, ~__unbuffered_p1_EAX$read_delayed_var~0.offset=~__unbuffered_p1_EAX$read_delayed_var~0.offset_In-1960967694} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite85, ULTIMATE.start_main_#t~mem84] because there is no mapped edge [2019-12-27 17:58:25,425 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1209] [1209] L858-3-->L4: Formula: (and (= |v_ULTIMATE.start___VERIFIER_assert_#in~expression_6| (mod v_~main$tmp_guard1~0_12 256)) (let ((.cse3 (= v_~y~0_70 2)) (.cse1 (= 1 v_~__unbuffered_p1_EAX~0_33)) (.cse2 (= 2 v_~__unbuffered_p0_EAX~0_50)) (.cse0 (= 1 v_~__unbuffered_p2_EAX~0_19))) (or (and .cse0 .cse1 .cse2 .cse3 (= v_~main$tmp_guard1~0_12 0)) (and (or (not .cse3) (not .cse1) (not .cse2) (not .cse0)) (= v_~main$tmp_guard1~0_12 1)))) (= |v_ULTIMATE.start_main_#t~ite85_21| v_~__unbuffered_p1_EAX~0_33)) InVars {ULTIMATE.start_main_#t~ite85=|v_ULTIMATE.start_main_#t~ite85_21|, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_50, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_19, ~y~0=v_~y~0_70} OutVars{ULTIMATE.start_main_#t~ite85=|v_ULTIMATE.start_main_#t~ite85_20|, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_50, ULTIMATE.start___VERIFIER_assert_~expression=v_ULTIMATE.start___VERIFIER_assert_~expression_8, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_33, ULTIMATE.start_main_#t~mem84=|v_ULTIMATE.start_main_#t~mem84_16|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_12, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_19, ~y~0=v_~y~0_70, ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_6|, ULTIMATE.start_main_#t~ite86=|v_ULTIMATE.start_main_#t~ite86_23|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite85, ULTIMATE.start___VERIFIER_assert_~expression, ~__unbuffered_p1_EAX~0, ULTIMATE.start_main_#t~mem84, ~main$tmp_guard1~0, ULTIMATE.start___VERIFIER_assert_#in~expression, ULTIMATE.start_main_#t~ite86] because there is no mapped edge [2019-12-27 17:58:25,425 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1219] [1219] L4-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= v_ULTIMATE.start___VERIFIER_assert_~expression_10 |v_ULTIMATE.start___VERIFIER_assert_#in~expression_8|) (= v_ULTIMATE.start___VERIFIER_assert_~expression_10 0)) InVars {ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_8|} OutVars{ULTIMATE.start___VERIFIER_assert_~expression=v_ULTIMATE.start___VERIFIER_assert_~expression_10, ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_8|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression] because there is no mapped edge [2019-12-27 17:58:25,528 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.12 05:58:25 BasicIcfg [2019-12-27 17:58:25,528 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-27 17:58:25,530 INFO L168 Benchmark]: Toolchain (without parser) took 194375.90 ms. Allocated memory was 146.3 MB in the beginning and 3.8 GB in the end (delta: 3.6 GB). Free memory was 103.0 MB in the beginning and 1.3 GB in the end (delta: -1.2 GB). Peak memory consumption was 2.5 GB. Max. memory is 7.1 GB. [2019-12-27 17:58:25,531 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 146.3 MB. Free memory was 122.7 MB in the beginning and 122.5 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-12-27 17:58:25,531 INFO L168 Benchmark]: CACSL2BoogieTranslator took 853.64 ms. Allocated memory was 146.3 MB in the beginning and 203.4 MB in the end (delta: 57.1 MB). Free memory was 102.6 MB in the beginning and 154.9 MB in the end (delta: -52.2 MB). Peak memory consumption was 21.9 MB. Max. memory is 7.1 GB. [2019-12-27 17:58:25,535 INFO L168 Benchmark]: Boogie Procedure Inliner took 64.20 ms. Allocated memory is still 203.4 MB. Free memory was 154.9 MB in the beginning and 152.2 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. [2019-12-27 17:58:25,536 INFO L168 Benchmark]: Boogie Preprocessor took 58.99 ms. Allocated memory is still 203.4 MB. Free memory was 152.2 MB in the beginning and 149.5 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. [2019-12-27 17:58:25,536 INFO L168 Benchmark]: RCFGBuilder took 1025.85 ms. Allocated memory was 203.4 MB in the beginning and 235.9 MB in the end (delta: 32.5 MB). Free memory was 149.5 MB in the beginning and 197.5 MB in the end (delta: -48.0 MB). Peak memory consumption was 64.8 MB. Max. memory is 7.1 GB. [2019-12-27 17:58:25,537 INFO L168 Benchmark]: TraceAbstraction took 192368.65 ms. Allocated memory was 235.9 MB in the beginning and 3.8 GB in the end (delta: 3.6 GB). Free memory was 197.5 MB in the beginning and 1.3 GB in the end (delta: -1.1 GB). Peak memory consumption was 2.5 GB. Max. memory is 7.1 GB. [2019-12-27 17:58:25,544 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 146.3 MB. Free memory was 122.7 MB in the beginning and 122.5 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 853.64 ms. Allocated memory was 146.3 MB in the beginning and 203.4 MB in the end (delta: 57.1 MB). Free memory was 102.6 MB in the beginning and 154.9 MB in the end (delta: -52.2 MB). Peak memory consumption was 21.9 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 64.20 ms. Allocated memory is still 203.4 MB. Free memory was 154.9 MB in the beginning and 152.2 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 58.99 ms. Allocated memory is still 203.4 MB. Free memory was 152.2 MB in the beginning and 149.5 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1025.85 ms. Allocated memory was 203.4 MB in the beginning and 235.9 MB in the end (delta: 32.5 MB). Free memory was 149.5 MB in the beginning and 197.5 MB in the end (delta: -48.0 MB). Peak memory consumption was 64.8 MB. Max. memory is 7.1 GB. * TraceAbstraction took 192368.65 ms. Allocated memory was 235.9 MB in the beginning and 3.8 GB in the end (delta: 3.6 GB). Free memory was 197.5 MB in the beginning and 1.3 GB in the end (delta: -1.1 GB). Peak memory consumption was 2.5 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 8.5s, 235 ProgramPointsBefore, 118 ProgramPointsAfterwards, 293 TransitionsBefore, 145 TransitionsAfterwards, 31682 CoEnabledTransitionPairs, 8 FixpointIterations, 50 TrivialSequentialCompositions, 55 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 70 ConcurrentYvCompositions, 35 ChoiceCompositions, 11910 VarBasedMoverChecksPositive, 338 VarBasedMoverChecksNegative, 121 SemBasedMoverChecksPositive, 341 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 2.4s, 0 MoverChecksTotal, 167703 CheckedPairsTotal, 175 TotalNumberOfCompositions - CounterExampleResult [Line: 4]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L840] FCALL, FORK 0 pthread_create(&t1780, ((void *)0), P0, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EAX$flush_delayed=0, __unbuffered_p1_EAX$mem_tmp=0, __unbuffered_p1_EAX$r_buff0_thd0=0, __unbuffered_p1_EAX$r_buff0_thd1=0, __unbuffered_p1_EAX$r_buff0_thd2=0, __unbuffered_p1_EAX$r_buff0_thd3=0, __unbuffered_p1_EAX$r_buff1_thd0=0, __unbuffered_p1_EAX$r_buff1_thd1=0, __unbuffered_p1_EAX$r_buff1_thd2=0, __unbuffered_p1_EAX$r_buff1_thd3=0, __unbuffered_p1_EAX$read_delayed=0, __unbuffered_p1_EAX$read_delayed_var={0:0}, __unbuffered_p1_EAX$w_buff0=0, __unbuffered_p1_EAX$w_buff0_used=0, __unbuffered_p1_EAX$w_buff1=0, __unbuffered_p1_EAX$w_buff1_used=0, __unbuffered_p2_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice1=0, weak$$choice2=0, x={6:0}, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=0] [L842] FCALL, FORK 0 pthread_create(&t1781, ((void *)0), P1, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EAX$flush_delayed=0, __unbuffered_p1_EAX$mem_tmp=0, __unbuffered_p1_EAX$r_buff0_thd0=0, __unbuffered_p1_EAX$r_buff0_thd1=0, __unbuffered_p1_EAX$r_buff0_thd2=0, __unbuffered_p1_EAX$r_buff0_thd3=0, __unbuffered_p1_EAX$r_buff1_thd0=0, __unbuffered_p1_EAX$r_buff1_thd1=0, __unbuffered_p1_EAX$r_buff1_thd2=0, __unbuffered_p1_EAX$r_buff1_thd3=0, __unbuffered_p1_EAX$read_delayed=0, __unbuffered_p1_EAX$read_delayed_var={0:0}, __unbuffered_p1_EAX$w_buff0=0, __unbuffered_p1_EAX$w_buff0_used=0, __unbuffered_p1_EAX$w_buff1=0, __unbuffered_p1_EAX$w_buff1_used=0, __unbuffered_p2_EAX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice1=0, weak$$choice2=0, x={6:0}, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=0] [L775] 2 weak$$choice0 = __VERIFIER_nondet_bool() [L776] 2 weak$$choice2 = __VERIFIER_nondet_bool() [L777] 2 x$flush_delayed = weak$$choice2 [L778] EXPR 2 \read(x) [L778] 2 x$mem_tmp = x [L779] 2 weak$$choice1 = __VERIFIER_nondet_bool() [L780] EXPR 2 !x$w_buff0_used ? x : (x$w_buff0_used && x$r_buff0_thd2 ? x$w_buff0 : (x$w_buff0_used && !x$r_buff1_thd2 && x$w_buff1_used && !x$r_buff0_thd2 ? (weak$$choice0 ? x : (weak$$choice1 ? x$w_buff0 : x$w_buff1)) : (x$w_buff0_used && x$r_buff1_thd2 && x$w_buff1_used && !x$r_buff0_thd2 ? (weak$$choice0 ? x$w_buff1 : x$w_buff0) : (weak$$choice0 ? x$w_buff0 : x)))) [L780] EXPR 2 \read(x) [L780] EXPR 2 !x$w_buff0_used ? x : (x$w_buff0_used && x$r_buff0_thd2 ? x$w_buff0 : (x$w_buff0_used && !x$r_buff1_thd2 && x$w_buff1_used && !x$r_buff0_thd2 ? (weak$$choice0 ? x : (weak$$choice1 ? x$w_buff0 : x$w_buff1)) : (x$w_buff0_used && x$r_buff1_thd2 && x$w_buff1_used && !x$r_buff0_thd2 ? (weak$$choice0 ? x$w_buff1 : x$w_buff0) : (weak$$choice0 ? x$w_buff0 : x)))) VAL [!x$w_buff0_used ? x : (x$w_buff0_used && x$r_buff0_thd2 ? x$w_buff0 : (x$w_buff0_used && !x$r_buff1_thd2 && x$w_buff1_used && !x$r_buff0_thd2 ? (weak$$choice0 ? x : (weak$$choice1 ? x$w_buff0 : x$w_buff1)) : (x$w_buff0_used && x$r_buff1_thd2 && x$w_buff1_used && !x$r_buff0_thd2 ? (weak$$choice0 ? x$w_buff1 : x$w_buff0) : (weak$$choice0 ? x$w_buff0 : x))))=0, \read(x)=0, __unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EAX$flush_delayed=0, __unbuffered_p1_EAX$mem_tmp=0, __unbuffered_p1_EAX$r_buff0_thd0=0, __unbuffered_p1_EAX$r_buff0_thd1=0, __unbuffered_p1_EAX$r_buff0_thd2=0, __unbuffered_p1_EAX$r_buff0_thd3=0, __unbuffered_p1_EAX$r_buff1_thd0=0, __unbuffered_p1_EAX$r_buff1_thd1=0, __unbuffered_p1_EAX$r_buff1_thd2=0, __unbuffered_p1_EAX$r_buff1_thd3=0, __unbuffered_p1_EAX$read_delayed=0, __unbuffered_p1_EAX$read_delayed_var={0:0}, __unbuffered_p1_EAX$w_buff0=0, __unbuffered_p1_EAX$w_buff0_used=0, __unbuffered_p1_EAX$w_buff1=0, __unbuffered_p1_EAX$w_buff1_used=0, __unbuffered_p2_EAX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=6, weak$$choice1=4, weak$$choice2=1, x={6:0}, x$flush_delayed=1, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=0] [L780] 2 x = !x$w_buff0_used ? x : (x$w_buff0_used && x$r_buff0_thd2 ? x$w_buff0 : (x$w_buff0_used && !x$r_buff1_thd2 && x$w_buff1_used && !x$r_buff0_thd2 ? (weak$$choice0 ? x : (weak$$choice1 ? x$w_buff0 : x$w_buff1)) : (x$w_buff0_used && x$r_buff1_thd2 && x$w_buff1_used && !x$r_buff0_thd2 ? (weak$$choice0 ? x$w_buff1 : x$w_buff0) : (weak$$choice0 ? x$w_buff0 : x)))) [L844] FCALL, FORK 0 pthread_create(&t1782, ((void *)0), P2, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EAX$flush_delayed=0, __unbuffered_p1_EAX$mem_tmp=0, __unbuffered_p1_EAX$r_buff0_thd0=0, __unbuffered_p1_EAX$r_buff0_thd1=0, __unbuffered_p1_EAX$r_buff0_thd2=0, __unbuffered_p1_EAX$r_buff0_thd3=0, __unbuffered_p1_EAX$r_buff1_thd0=0, __unbuffered_p1_EAX$r_buff1_thd1=0, __unbuffered_p1_EAX$r_buff1_thd2=0, __unbuffered_p1_EAX$r_buff1_thd3=0, __unbuffered_p1_EAX$read_delayed=0, __unbuffered_p1_EAX$read_delayed_var={0:0}, __unbuffered_p1_EAX$w_buff0=0, __unbuffered_p1_EAX$w_buff0_used=0, __unbuffered_p1_EAX$w_buff1=0, __unbuffered_p1_EAX$w_buff1_used=0, __unbuffered_p2_EAX=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=6, weak$$choice1=4, weak$$choice2=1, x={6:0}, x$flush_delayed=1, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=0] [L781] 2 x$w_buff0 = weak$$choice2 ? x$w_buff0 : (!x$w_buff0_used ? x$w_buff0 : (x$w_buff0_used && x$r_buff0_thd2 ? x$w_buff0 : (x$w_buff0_used && !x$r_buff1_thd2 && x$w_buff1_used && !x$r_buff0_thd2 ? x$w_buff0 : (x$w_buff0_used && x$r_buff1_thd2 && x$w_buff1_used && !x$r_buff0_thd2 ? x$w_buff0 : x$w_buff0)))) [L782] EXPR 2 weak$$choice2 ? x$w_buff1 : (!x$w_buff0_used ? x$w_buff1 : (x$w_buff0_used && x$r_buff0_thd2 ? x$w_buff1 : (x$w_buff0_used && !x$r_buff1_thd2 && x$w_buff1_used && !x$r_buff0_thd2 ? x$w_buff1 : (x$w_buff0_used && x$r_buff1_thd2 && x$w_buff1_used && !x$r_buff0_thd2 ? x$w_buff1 : x$w_buff1)))) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EAX$flush_delayed=0, __unbuffered_p1_EAX$mem_tmp=0, __unbuffered_p1_EAX$r_buff0_thd0=0, __unbuffered_p1_EAX$r_buff0_thd1=0, __unbuffered_p1_EAX$r_buff0_thd2=0, __unbuffered_p1_EAX$r_buff0_thd3=0, __unbuffered_p1_EAX$r_buff1_thd0=0, __unbuffered_p1_EAX$r_buff1_thd1=0, __unbuffered_p1_EAX$r_buff1_thd2=0, __unbuffered_p1_EAX$r_buff1_thd3=0, __unbuffered_p1_EAX$read_delayed=0, __unbuffered_p1_EAX$read_delayed_var={0:0}, __unbuffered_p1_EAX$w_buff0=0, __unbuffered_p1_EAX$w_buff0_used=0, __unbuffered_p1_EAX$w_buff1=0, __unbuffered_p1_EAX$w_buff1_used=0, __unbuffered_p2_EAX=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=6, weak$$choice1=4, weak$$choice2=1, weak$$choice2 ? x$w_buff1 : (!x$w_buff0_used ? x$w_buff1 : (x$w_buff0_used && x$r_buff0_thd2 ? x$w_buff1 : (x$w_buff0_used && !x$r_buff1_thd2 && x$w_buff1_used && !x$r_buff0_thd2 ? x$w_buff1 : (x$w_buff0_used && x$r_buff1_thd2 && x$w_buff1_used && !x$r_buff0_thd2 ? x$w_buff1 : x$w_buff1))))=0, x={6:0}, x$flush_delayed=1, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=0] [L782] 2 x$w_buff1 = weak$$choice2 ? x$w_buff1 : (!x$w_buff0_used ? x$w_buff1 : (x$w_buff0_used && x$r_buff0_thd2 ? x$w_buff1 : (x$w_buff0_used && !x$r_buff1_thd2 && x$w_buff1_used && !x$r_buff0_thd2 ? x$w_buff1 : (x$w_buff0_used && x$r_buff1_thd2 && x$w_buff1_used && !x$r_buff0_thd2 ? x$w_buff1 : x$w_buff1)))) [L783] EXPR 2 weak$$choice2 ? x$w_buff0_used : (!x$w_buff0_used ? x$w_buff0_used : (x$w_buff0_used && x$r_buff0_thd2 ? (_Bool)0 : (x$w_buff0_used && !x$r_buff1_thd2 && x$w_buff1_used && !x$r_buff0_thd2 ? weak$$choice0 || !weak$$choice1 : (x$w_buff0_used && x$r_buff1_thd2 && x$w_buff1_used && !x$r_buff0_thd2 ? weak$$choice0 : weak$$choice0)))) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EAX$flush_delayed=0, __unbuffered_p1_EAX$mem_tmp=0, __unbuffered_p1_EAX$r_buff0_thd0=0, __unbuffered_p1_EAX$r_buff0_thd1=0, __unbuffered_p1_EAX$r_buff0_thd2=0, __unbuffered_p1_EAX$r_buff0_thd3=0, __unbuffered_p1_EAX$r_buff1_thd0=0, __unbuffered_p1_EAX$r_buff1_thd1=0, __unbuffered_p1_EAX$r_buff1_thd2=0, __unbuffered_p1_EAX$r_buff1_thd3=0, __unbuffered_p1_EAX$read_delayed=0, __unbuffered_p1_EAX$read_delayed_var={0:0}, __unbuffered_p1_EAX$w_buff0=0, __unbuffered_p1_EAX$w_buff0_used=0, __unbuffered_p1_EAX$w_buff1=0, __unbuffered_p1_EAX$w_buff1_used=0, __unbuffered_p2_EAX=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=6, weak$$choice1=4, weak$$choice2=1, weak$$choice2 ? x$w_buff0_used : (!x$w_buff0_used ? x$w_buff0_used : (x$w_buff0_used && x$r_buff0_thd2 ? (_Bool)0 : (x$w_buff0_used && !x$r_buff1_thd2 && x$w_buff1_used && !x$r_buff0_thd2 ? weak$$choice0 || !weak$$choice1 : (x$w_buff0_used && x$r_buff1_thd2 && x$w_buff1_used && !x$r_buff0_thd2 ? weak$$choice0 : weak$$choice0))))=0, x={6:0}, x$flush_delayed=1, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=0] [L783] 2 x$w_buff0_used = weak$$choice2 ? x$w_buff0_used : (!x$w_buff0_used ? x$w_buff0_used : (x$w_buff0_used && x$r_buff0_thd2 ? (_Bool)0 : (x$w_buff0_used && !x$r_buff1_thd2 && x$w_buff1_used && !x$r_buff0_thd2 ? weak$$choice0 || !weak$$choice1 : (x$w_buff0_used && x$r_buff1_thd2 && x$w_buff1_used && !x$r_buff0_thd2 ? weak$$choice0 : weak$$choice0)))) [L784] EXPR 2 weak$$choice2 ? x$w_buff1_used : (!x$w_buff0_used ? x$w_buff1_used : (x$w_buff0_used && x$r_buff0_thd2 ? (_Bool)0 : (x$w_buff0_used && !x$r_buff1_thd2 && x$w_buff1_used && !x$r_buff0_thd2 ? weak$$choice0 : (x$w_buff0_used && x$r_buff1_thd2 && x$w_buff1_used && !x$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)))) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EAX$flush_delayed=0, __unbuffered_p1_EAX$mem_tmp=0, __unbuffered_p1_EAX$r_buff0_thd0=0, __unbuffered_p1_EAX$r_buff0_thd1=0, __unbuffered_p1_EAX$r_buff0_thd2=0, __unbuffered_p1_EAX$r_buff0_thd3=0, __unbuffered_p1_EAX$r_buff1_thd0=0, __unbuffered_p1_EAX$r_buff1_thd1=0, __unbuffered_p1_EAX$r_buff1_thd2=0, __unbuffered_p1_EAX$r_buff1_thd3=0, __unbuffered_p1_EAX$read_delayed=0, __unbuffered_p1_EAX$read_delayed_var={0:0}, __unbuffered_p1_EAX$w_buff0=0, __unbuffered_p1_EAX$w_buff0_used=0, __unbuffered_p1_EAX$w_buff1=0, __unbuffered_p1_EAX$w_buff1_used=0, __unbuffered_p2_EAX=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=6, weak$$choice1=4, weak$$choice2=1, weak$$choice2 ? x$w_buff1_used : (!x$w_buff0_used ? x$w_buff1_used : (x$w_buff0_used && x$r_buff0_thd2 ? (_Bool)0 : (x$w_buff0_used && !x$r_buff1_thd2 && x$w_buff1_used && !x$r_buff0_thd2 ? weak$$choice0 : (x$w_buff0_used && x$r_buff1_thd2 && x$w_buff1_used && !x$r_buff0_thd2 ? (_Bool)0 : (_Bool)0))))=0, x={6:0}, x$flush_delayed=1, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=0] [L784] 2 x$w_buff1_used = weak$$choice2 ? x$w_buff1_used : (!x$w_buff0_used ? x$w_buff1_used : (x$w_buff0_used && x$r_buff0_thd2 ? (_Bool)0 : (x$w_buff0_used && !x$r_buff1_thd2 && x$w_buff1_used && !x$r_buff0_thd2 ? weak$$choice0 : (x$w_buff0_used && x$r_buff1_thd2 && x$w_buff1_used && !x$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)))) [L786] EXPR 2 weak$$choice2 ? x$r_buff1_thd2 : (!x$w_buff0_used ? x$r_buff1_thd2 : (x$w_buff0_used && x$r_buff0_thd2 ? (_Bool)0 : (x$w_buff0_used && !x$r_buff1_thd2 && x$w_buff1_used && !x$r_buff0_thd2 ? (weak$$choice0 ? x$r_buff1_thd2 : (_Bool)0) : (x$w_buff0_used && x$r_buff1_thd2 && x$w_buff1_used && !x$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)))) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EAX$flush_delayed=0, __unbuffered_p1_EAX$mem_tmp=0, __unbuffered_p1_EAX$r_buff0_thd0=0, __unbuffered_p1_EAX$r_buff0_thd1=0, __unbuffered_p1_EAX$r_buff0_thd2=0, __unbuffered_p1_EAX$r_buff0_thd3=0, __unbuffered_p1_EAX$r_buff1_thd0=0, __unbuffered_p1_EAX$r_buff1_thd1=0, __unbuffered_p1_EAX$r_buff1_thd2=0, __unbuffered_p1_EAX$r_buff1_thd3=0, __unbuffered_p1_EAX$read_delayed=0, __unbuffered_p1_EAX$read_delayed_var={0:0}, __unbuffered_p1_EAX$w_buff0=0, __unbuffered_p1_EAX$w_buff0_used=0, __unbuffered_p1_EAX$w_buff1=0, __unbuffered_p1_EAX$w_buff1_used=0, __unbuffered_p2_EAX=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=6, weak$$choice1=4, weak$$choice2=1, weak$$choice2 ? x$r_buff1_thd2 : (!x$w_buff0_used ? x$r_buff1_thd2 : (x$w_buff0_used && x$r_buff0_thd2 ? (_Bool)0 : (x$w_buff0_used && !x$r_buff1_thd2 && x$w_buff1_used && !x$r_buff0_thd2 ? (weak$$choice0 ? x$r_buff1_thd2 : (_Bool)0) : (x$w_buff0_used && x$r_buff1_thd2 && x$w_buff1_used && !x$r_buff0_thd2 ? (_Bool)0 : (_Bool)0))))=0, x={6:0}, x$flush_delayed=1, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=0] [L786] 2 x$r_buff1_thd2 = weak$$choice2 ? x$r_buff1_thd2 : (!x$w_buff0_used ? x$r_buff1_thd2 : (x$w_buff0_used && x$r_buff0_thd2 ? (_Bool)0 : (x$w_buff0_used && !x$r_buff1_thd2 && x$w_buff1_used && !x$r_buff0_thd2 ? (weak$$choice0 ? x$r_buff1_thd2 : (_Bool)0) : (x$w_buff0_used && x$r_buff1_thd2 && x$w_buff1_used && !x$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)))) [L787] 2 __unbuffered_p1_EAX$read_delayed = (_Bool)1 [L788] 2 __unbuffered_p1_EAX$read_delayed_var = &x [L789] EXPR 2 \read(x) [L789] 2 __unbuffered_p1_EAX = x [L811] 3 __unbuffered_p2_EAX = y [L814] 3 y = 2 VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EAX$flush_delayed=0, __unbuffered_p1_EAX$mem_tmp=0, __unbuffered_p1_EAX$r_buff0_thd0=0, __unbuffered_p1_EAX$r_buff0_thd1=0, __unbuffered_p1_EAX$r_buff0_thd2=0, __unbuffered_p1_EAX$r_buff0_thd3=0, __unbuffered_p1_EAX$r_buff1_thd0=0, __unbuffered_p1_EAX$r_buff1_thd1=0, __unbuffered_p1_EAX$r_buff1_thd2=0, __unbuffered_p1_EAX$r_buff1_thd3=0, __unbuffered_p1_EAX$read_delayed=1, __unbuffered_p1_EAX$read_delayed_var={6:0}, __unbuffered_p1_EAX$w_buff0=0, __unbuffered_p1_EAX$w_buff0_used=0, __unbuffered_p1_EAX$w_buff1=0, __unbuffered_p1_EAX$w_buff1_used=0, __unbuffered_p2_EAX=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=6, weak$$choice1=4, weak$$choice2=1, x={6:0}, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=2] [L817] EXPR 3 x$w_buff0_used && x$r_buff0_thd3 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd3 ? x$w_buff1 : x) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EAX$flush_delayed=0, __unbuffered_p1_EAX$mem_tmp=0, __unbuffered_p1_EAX$r_buff0_thd0=0, __unbuffered_p1_EAX$r_buff0_thd1=0, __unbuffered_p1_EAX$r_buff0_thd2=0, __unbuffered_p1_EAX$r_buff0_thd3=0, __unbuffered_p1_EAX$r_buff1_thd0=0, __unbuffered_p1_EAX$r_buff1_thd1=0, __unbuffered_p1_EAX$r_buff1_thd2=0, __unbuffered_p1_EAX$r_buff1_thd3=0, __unbuffered_p1_EAX$read_delayed=1, __unbuffered_p1_EAX$read_delayed_var={6:0}, __unbuffered_p1_EAX$w_buff0=0, __unbuffered_p1_EAX$w_buff0_used=0, __unbuffered_p1_EAX$w_buff1=0, __unbuffered_p1_EAX$w_buff1_used=0, __unbuffered_p2_EAX=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=6, weak$$choice1=4, weak$$choice2=1, x={6:0}, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=2] [L817] 3 x = x$w_buff0_used && x$r_buff0_thd3 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd3 ? x$w_buff1 : x) [L797] EXPR 2 x$w_buff0_used && x$r_buff0_thd2 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd2 ? x$w_buff1 : x) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=2, __unbuffered_p1_EAX=0, __unbuffered_p1_EAX$flush_delayed=0, __unbuffered_p1_EAX$mem_tmp=0, __unbuffered_p1_EAX$r_buff0_thd0=0, __unbuffered_p1_EAX$r_buff0_thd1=0, __unbuffered_p1_EAX$r_buff0_thd2=0, __unbuffered_p1_EAX$r_buff0_thd3=0, __unbuffered_p1_EAX$r_buff1_thd0=0, __unbuffered_p1_EAX$r_buff1_thd1=0, __unbuffered_p1_EAX$r_buff1_thd2=0, __unbuffered_p1_EAX$r_buff1_thd3=0, __unbuffered_p1_EAX$read_delayed=1, __unbuffered_p1_EAX$read_delayed_var={6:0}, __unbuffered_p1_EAX$w_buff0=0, __unbuffered_p1_EAX$w_buff0_used=0, __unbuffered_p1_EAX$w_buff1=0, __unbuffered_p1_EAX$w_buff1_used=0, __unbuffered_p2_EAX=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=6, weak$$choice1=4, weak$$choice2=1, x={6:0}, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=2] [L818] 3 x$w_buff0_used = x$w_buff0_used && x$r_buff0_thd3 ? (_Bool)0 : x$w_buff0_used [L797] 2 x = x$w_buff0_used && x$r_buff0_thd2 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd2 ? x$w_buff1 : x) [L798] 2 x$w_buff0_used = x$w_buff0_used && x$r_buff0_thd2 ? (_Bool)0 : x$w_buff0_used [L819] 3 x$w_buff1_used = x$w_buff0_used && x$r_buff0_thd3 || x$w_buff1_used && x$r_buff1_thd3 ? (_Bool)0 : x$w_buff1_used [L820] 3 x$r_buff0_thd3 = x$w_buff0_used && x$r_buff0_thd3 ? (_Bool)0 : x$r_buff0_thd3 [L799] 2 x$w_buff1_used = x$w_buff0_used && x$r_buff0_thd2 || x$w_buff1_used && x$r_buff1_thd2 ? (_Bool)0 : x$w_buff1_used [L800] 2 x$r_buff0_thd2 = x$w_buff0_used && x$r_buff0_thd2 ? (_Bool)0 : x$r_buff0_thd2 [L754] 1 x$r_buff1_thd0 = x$r_buff0_thd0 [L755] 1 x$r_buff1_thd1 = x$r_buff0_thd1 [L756] 1 x$r_buff1_thd2 = x$r_buff0_thd2 [L757] 1 x$r_buff1_thd3 = x$r_buff0_thd3 [L758] 1 x$r_buff0_thd1 = (_Bool)1 VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=2, __unbuffered_p0_EAX=2, __unbuffered_p1_EAX=0, __unbuffered_p1_EAX$flush_delayed=0, __unbuffered_p1_EAX$mem_tmp=0, __unbuffered_p1_EAX$r_buff0_thd0=0, __unbuffered_p1_EAX$r_buff0_thd1=0, __unbuffered_p1_EAX$r_buff0_thd2=0, __unbuffered_p1_EAX$r_buff0_thd3=0, __unbuffered_p1_EAX$r_buff1_thd0=0, __unbuffered_p1_EAX$r_buff1_thd1=0, __unbuffered_p1_EAX$r_buff1_thd2=0, __unbuffered_p1_EAX$r_buff1_thd3=0, __unbuffered_p1_EAX$read_delayed=1, __unbuffered_p1_EAX$read_delayed_var={6:0}, __unbuffered_p1_EAX$w_buff0=0, __unbuffered_p1_EAX$w_buff0_used=0, __unbuffered_p1_EAX$w_buff1=0, __unbuffered_p1_EAX$w_buff1_used=0, __unbuffered_p2_EAX=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=6, weak$$choice1=4, weak$$choice2=1, x={6:0}, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=1, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=2] [L761] EXPR 1 x$w_buff0_used && x$r_buff0_thd1 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd1 ? x$w_buff1 : x) VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=2, __unbuffered_p0_EAX=2, __unbuffered_p1_EAX=0, __unbuffered_p1_EAX$flush_delayed=0, __unbuffered_p1_EAX$mem_tmp=0, __unbuffered_p1_EAX$r_buff0_thd0=0, __unbuffered_p1_EAX$r_buff0_thd1=0, __unbuffered_p1_EAX$r_buff0_thd2=0, __unbuffered_p1_EAX$r_buff0_thd3=0, __unbuffered_p1_EAX$r_buff1_thd0=0, __unbuffered_p1_EAX$r_buff1_thd1=0, __unbuffered_p1_EAX$r_buff1_thd2=0, __unbuffered_p1_EAX$r_buff1_thd3=0, __unbuffered_p1_EAX$read_delayed=1, __unbuffered_p1_EAX$read_delayed_var={6:0}, __unbuffered_p1_EAX$w_buff0=0, __unbuffered_p1_EAX$w_buff0_used=0, __unbuffered_p1_EAX$w_buff1=0, __unbuffered_p1_EAX$w_buff1_used=0, __unbuffered_p2_EAX=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=6, weak$$choice1=4, weak$$choice2=1, x={6:0}, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=1, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=2] [L761] 1 x = x$w_buff0_used && x$r_buff0_thd1 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd1 ? x$w_buff1 : x) [L762] 1 x$w_buff0_used = x$w_buff0_used && x$r_buff0_thd1 ? (_Bool)0 : x$w_buff0_used [L763] 1 x$w_buff1_used = x$w_buff0_used && x$r_buff0_thd1 || x$w_buff1_used && x$r_buff1_thd1 ? (_Bool)0 : x$w_buff1_used [L846] 0 main$tmp_guard0 = __unbuffered_cnt == 3 VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=3, __unbuffered_p0_EAX=2, __unbuffered_p1_EAX=0, __unbuffered_p1_EAX$flush_delayed=0, __unbuffered_p1_EAX$mem_tmp=0, __unbuffered_p1_EAX$r_buff0_thd0=0, __unbuffered_p1_EAX$r_buff0_thd1=0, __unbuffered_p1_EAX$r_buff0_thd2=0, __unbuffered_p1_EAX$r_buff0_thd3=0, __unbuffered_p1_EAX$r_buff1_thd0=0, __unbuffered_p1_EAX$r_buff1_thd1=0, __unbuffered_p1_EAX$r_buff1_thd2=0, __unbuffered_p1_EAX$r_buff1_thd3=0, __unbuffered_p1_EAX$read_delayed=1, __unbuffered_p1_EAX$read_delayed_var={6:0}, __unbuffered_p1_EAX$w_buff0=0, __unbuffered_p1_EAX$w_buff0_used=0, __unbuffered_p1_EAX$w_buff1=0, __unbuffered_p1_EAX$w_buff1_used=0, __unbuffered_p2_EAX=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=6, weak$$choice1=4, weak$$choice2=1, x={6:0}, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=1, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=2] [L850] 0 x = x$w_buff0_used && x$r_buff0_thd0 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd0 ? x$w_buff1 : x) [L851] 0 x$w_buff0_used = x$w_buff0_used && x$r_buff0_thd0 ? (_Bool)0 : x$w_buff0_used [L852] 0 x$w_buff1_used = x$w_buff0_used && x$r_buff0_thd0 || x$w_buff1_used && x$r_buff1_thd0 ? (_Bool)0 : x$w_buff1_used [L853] 0 x$r_buff0_thd0 = x$w_buff0_used && x$r_buff0_thd0 ? (_Bool)0 : x$r_buff0_thd0 [L854] 0 x$r_buff1_thd0 = x$w_buff0_used && x$r_buff0_thd0 || x$w_buff1_used && x$r_buff1_thd0 ? (_Bool)0 : x$r_buff1_thd0 [L857] 0 weak$$choice1 = __VERIFIER_nondet_bool() - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 226 locations, 2 error locations. Result: UNSAFE, OverallTime: 191.9s, OverallIterations: 26, TraceHistogramMax: 1, AutomataDifference: 52.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 6020 SDtfs, 8196 SDslu, 12066 SDs, 0 SdLazy, 9200 SolverSat, 558 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 17.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 252 GetRequests, 78 SyntacticMatches, 28 SemanticMatches, 146 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 263 ImplicationChecksByTransitivity, 1.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=303600occurred in iteration=2, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 77.1s AutomataMinimizationTime, 25 MinimizatonAttempts, 308763 StatesRemovedByMinimization, 22 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 1.7s InterpolantComputationTime, 932 NumberOfCodeBlocks, 932 NumberOfCodeBlocksAsserted, 26 NumberOfCheckSat, 837 ConstructedInterpolants, 0 QuantifiedInterpolants, 98199 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 25 InterpolantComputations, 25 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...