/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-VariableLbe.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix006_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-fae578e [2019-12-18 20:05:40,670 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-18 20:05:40,673 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-18 20:05:40,692 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-18 20:05:40,692 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-18 20:05:40,694 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-18 20:05:40,696 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-18 20:05:40,706 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-18 20:05:40,710 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-18 20:05:40,713 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-18 20:05:40,715 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-18 20:05:40,716 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-18 20:05:40,717 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-18 20:05:40,718 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-18 20:05:40,721 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-18 20:05:40,722 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-18 20:05:40,724 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-18 20:05:40,725 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-18 20:05:40,726 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-18 20:05:40,731 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-18 20:05:40,736 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-18 20:05:40,741 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-18 20:05:40,742 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-18 20:05:40,743 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-18 20:05:40,745 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-18 20:05:40,745 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-18 20:05:40,745 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-18 20:05:40,747 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-18 20:05:40,749 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-18 20:05:40,750 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-18 20:05:40,750 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-18 20:05:40,751 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-18 20:05:40,752 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-18 20:05:40,754 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-18 20:05:40,755 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-18 20:05:40,755 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-18 20:05:40,756 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-18 20:05:40,756 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-18 20:05:40,756 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-18 20:05:40,757 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-18 20:05:40,758 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-18 20:05:40,759 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-VariableLbe.epf [2019-12-18 20:05:40,793 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-18 20:05:40,794 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-18 20:05:40,796 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-18 20:05:40,796 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-18 20:05:40,796 INFO L138 SettingsManager]: * Use SBE=true [2019-12-18 20:05:40,797 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-18 20:05:40,797 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-18 20:05:40,797 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-18 20:05:40,797 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-18 20:05:40,797 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-18 20:05:40,797 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-18 20:05:40,798 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-18 20:05:40,798 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-18 20:05:40,798 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-18 20:05:40,799 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-18 20:05:40,799 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-18 20:05:40,799 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-18 20:05:40,799 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-18 20:05:40,799 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-18 20:05:40,800 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-18 20:05:40,800 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-18 20:05:40,800 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-18 20:05:40,800 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-18 20:05:40,800 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-18 20:05:40,801 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-18 20:05:40,801 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-18 20:05:40,801 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-18 20:05:40,801 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2019-12-18 20:05:40,801 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-18 20:05:40,803 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-18 20:05:41,068 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-18 20:05:41,087 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-18 20:05:41,092 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-18 20:05:41,094 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-18 20:05:41,094 INFO L275 PluginConnector]: CDTParser initialized [2019-12-18 20:05:41,095 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix006_power.opt.i [2019-12-18 20:05:41,166 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/37410ba0d/bfe292f6c52042a3a05bd79d05697d73/FLAG1e76532c7 [2019-12-18 20:05:41,710 INFO L306 CDTParser]: Found 1 translation units. [2019-12-18 20:05:41,711 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix006_power.opt.i [2019-12-18 20:05:41,750 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/37410ba0d/bfe292f6c52042a3a05bd79d05697d73/FLAG1e76532c7 [2019-12-18 20:05:41,973 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/37410ba0d/bfe292f6c52042a3a05bd79d05697d73 [2019-12-18 20:05:41,983 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-18 20:05:41,985 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-18 20:05:41,986 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-18 20:05:41,986 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-18 20:05:41,989 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-18 20:05:41,990 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 08:05:41" (1/1) ... [2019-12-18 20:05:41,993 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@497ae45b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:05:41, skipping insertion in model container [2019-12-18 20:05:41,993 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 08:05:41" (1/1) ... [2019-12-18 20:05:42,001 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-18 20:05:42,065 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-18 20:05:42,669 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-18 20:05:42,688 INFO L203 MainTranslator]: Completed pre-run [2019-12-18 20:05:42,801 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-18 20:05:42,894 INFO L208 MainTranslator]: Completed translation [2019-12-18 20:05:42,895 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:05:42 WrapperNode [2019-12-18 20:05:42,895 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-18 20:05:42,896 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-18 20:05:42,896 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-18 20:05:42,896 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-18 20:05:42,903 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:05:42" (1/1) ... [2019-12-18 20:05:42,927 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:05:42" (1/1) ... [2019-12-18 20:05:42,971 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-18 20:05:42,971 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-18 20:05:42,972 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-18 20:05:42,972 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-18 20:05:42,980 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:05:42" (1/1) ... [2019-12-18 20:05:42,980 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:05:42" (1/1) ... [2019-12-18 20:05:42,985 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:05:42" (1/1) ... [2019-12-18 20:05:42,986 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:05:42" (1/1) ... [2019-12-18 20:05:42,997 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:05:42" (1/1) ... [2019-12-18 20:05:43,001 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:05:42" (1/1) ... [2019-12-18 20:05:43,006 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:05:42" (1/1) ... [2019-12-18 20:05:43,011 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-18 20:05:43,012 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-18 20:05:43,012 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-18 20:05:43,012 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-18 20:05:43,013 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:05:42" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-18 20:05:43,098 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-18 20:05:43,098 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-18 20:05:43,098 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-18 20:05:43,099 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-18 20:05:43,099 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-18 20:05:43,099 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-18 20:05:43,099 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-18 20:05:43,099 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-18 20:05:43,100 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-12-18 20:05:43,100 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-12-18 20:05:43,100 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-18 20:05:43,100 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-18 20:05:43,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-18 20:05:43,103 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-18 20:05:44,000 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-18 20:05:44,000 INFO L287 CfgBuilder]: Removed 8 assume(true) statements. [2019-12-18 20:05:44,002 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 08:05:44 BoogieIcfgContainer [2019-12-18 20:05:44,002 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-18 20:05:44,003 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-18 20:05:44,004 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-18 20:05:44,008 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-18 20:05:44,009 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.12 08:05:41" (1/3) ... [2019-12-18 20:05:44,011 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@422c2926 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 08:05:44, skipping insertion in model container [2019-12-18 20:05:44,011 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:05:42" (2/3) ... [2019-12-18 20:05:44,012 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@422c2926 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 08:05:44, skipping insertion in model container [2019-12-18 20:05:44,012 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 08:05:44" (3/3) ... [2019-12-18 20:05:44,014 INFO L109 eAbstractionObserver]: Analyzing ICFG mix006_power.opt.i [2019-12-18 20:05:44,045 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-12-18 20:05:44,045 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-18 20:05:44,055 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-12-18 20:05:44,056 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2019-12-18 20:05:44,109 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,109 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,109 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,110 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,110 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,110 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,113 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,113 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,114 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,114 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,114 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,114 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,115 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,115 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,115 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,116 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,116 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,116 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,118 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,119 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,120 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,120 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,120 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,120 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,120 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,121 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,121 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,121 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,122 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,122 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,122 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,123 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,123 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,124 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,124 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,124 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,125 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,126 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,126 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,127 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,127 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,127 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,128 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,128 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,128 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,128 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,129 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,129 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,129 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,129 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,129 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,130 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,130 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,130 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,130 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,130 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,131 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,135 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,135 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,136 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,136 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,136 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,136 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,137 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,137 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,137 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,137 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,138 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,138 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,138 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,138 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,138 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,139 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,139 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,139 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,139 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,140 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,140 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,140 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,140 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,141 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,141 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,142 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,142 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,142 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,143 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,143 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,143 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,144 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,144 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,144 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,144 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,144 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,145 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,145 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,145 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,145 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,145 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,146 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,146 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,152 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,153 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,156 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,156 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,157 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,157 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,160 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,160 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,160 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,161 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,161 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,161 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,161 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,161 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,162 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,165 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,166 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,166 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,166 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,166 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,167 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,167 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,167 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,167 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,167 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,167 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,168 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,168 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,168 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,168 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,168 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,169 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,169 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,169 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,169 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,169 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,169 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,170 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,170 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,170 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,170 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,170 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,171 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,171 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,171 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,171 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,172 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,172 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,172 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,172 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,172 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,172 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,173 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,173 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,173 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,174 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,174 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,174 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,174 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,174 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,175 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,175 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,175 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,175 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,175 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,175 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,176 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,176 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,176 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,176 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,178 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,178 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,179 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,179 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,179 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,179 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,179 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,180 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,180 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,180 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,180 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,180 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,181 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,181 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,181 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,181 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,181 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,182 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,182 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,182 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,182 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,182 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,182 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,183 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,183 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,183 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,183 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,183 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,184 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,184 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,184 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,184 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,184 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,184 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,185 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,185 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,185 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,185 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,185 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,186 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,186 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,186 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,186 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,186 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,187 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,187 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,187 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,188 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,188 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,194 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,195 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,195 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,200 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,200 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,201 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,201 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,201 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,201 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,202 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,207 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,207 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,207 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,208 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,208 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,210 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,210 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,211 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,211 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,211 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,211 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,211 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,211 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,212 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,212 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,212 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,213 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,213 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,213 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,213 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,213 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,213 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,214 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,214 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,214 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,214 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,215 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,215 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,218 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,219 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,219 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,219 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,221 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,221 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,221 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,221 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,221 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,222 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,222 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,222 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,222 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,222 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,222 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,223 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,223 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,223 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,223 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,223 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,223 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,224 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,224 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,224 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,224 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,224 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,224 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,224 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,225 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,225 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,225 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:05:44,241 INFO L249 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2019-12-18 20:05:44,257 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-18 20:05:44,258 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-18 20:05:44,258 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-18 20:05:44,258 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-18 20:05:44,258 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-18 20:05:44,258 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-18 20:05:44,258 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-18 20:05:44,258 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-18 20:05:44,274 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 195 places, 241 transitions [2019-12-18 20:05:44,276 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 195 places, 241 transitions [2019-12-18 20:05:44,385 INFO L126 PetriNetUnfolder]: 56/238 cut-off events. [2019-12-18 20:05:44,386 INFO L127 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-18 20:05:44,409 INFO L76 FinitePrefix]: Finished finitePrefix Result has 248 conditions, 238 events. 56/238 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 9. Compared 566 event pairs. 9/189 useless extension candidates. Maximal degree in co-relation 206. Up to 2 conditions per place. [2019-12-18 20:05:44,441 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 195 places, 241 transitions [2019-12-18 20:05:44,498 INFO L126 PetriNetUnfolder]: 56/238 cut-off events. [2019-12-18 20:05:44,498 INFO L127 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-18 20:05:44,507 INFO L76 FinitePrefix]: Finished finitePrefix Result has 248 conditions, 238 events. 56/238 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 9. Compared 566 event pairs. 9/189 useless extension candidates. Maximal degree in co-relation 206. Up to 2 conditions per place. [2019-12-18 20:05:44,536 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 24630 [2019-12-18 20:05:44,538 INFO L182 etLargeBlockEncoding]: Variable Check. [2019-12-18 20:05:47,728 WARN L192 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 45 [2019-12-18 20:05:48,018 WARN L192 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 91 [2019-12-18 20:05:48,142 WARN L192 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-12-18 20:05:48,191 INFO L206 etLargeBlockEncoding]: Checked pairs total: 133138 [2019-12-18 20:05:48,192 INFO L214 etLargeBlockEncoding]: Total number of compositions: 118 [2019-12-18 20:05:48,195 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 112 places, 135 transitions [2019-12-18 20:05:52,793 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 49542 states. [2019-12-18 20:05:52,795 INFO L276 IsEmpty]: Start isEmpty. Operand 49542 states. [2019-12-18 20:05:52,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2019-12-18 20:05:52,801 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 20:05:52,802 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2019-12-18 20:05:52,803 INFO L410 AbstractCegarLoop]: === Iteration 1 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 20:05:52,808 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 20:05:52,808 INFO L82 PathProgramCache]: Analyzing trace with hash -283389165, now seen corresponding path program 1 times [2019-12-18 20:05:52,814 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 20:05:52,815 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1610677472] [2019-12-18 20:05:52,815 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 20:05:52,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 20:05:53,039 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 20:05:53,040 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1610677472] [2019-12-18 20:05:53,040 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 20:05:53,041 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-18 20:05:53,041 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2036642048] [2019-12-18 20:05:53,046 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 20:05:53,047 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 20:05:53,062 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 20:05:53,062 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 20:05:53,065 INFO L87 Difference]: Start difference. First operand 49542 states. Second operand 3 states. [2019-12-18 20:05:53,922 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 20:05:53,922 INFO L93 Difference]: Finished difference Result 49022 states and 200706 transitions. [2019-12-18 20:05:53,923 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 20:05:53,924 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 7 [2019-12-18 20:05:53,924 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 20:05:54,254 INFO L225 Difference]: With dead ends: 49022 [2019-12-18 20:05:54,255 INFO L226 Difference]: Without dead ends: 45638 [2019-12-18 20:05:54,256 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 20:05:56,431 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45638 states. [2019-12-18 20:05:57,893 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45638 to 45638. [2019-12-18 20:05:57,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 45638 states. [2019-12-18 20:05:58,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45638 states to 45638 states and 186726 transitions. [2019-12-18 20:05:58,309 INFO L78 Accepts]: Start accepts. Automaton has 45638 states and 186726 transitions. Word has length 7 [2019-12-18 20:05:58,310 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 20:05:58,311 INFO L462 AbstractCegarLoop]: Abstraction has 45638 states and 186726 transitions. [2019-12-18 20:05:58,311 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 20:05:58,311 INFO L276 IsEmpty]: Start isEmpty. Operand 45638 states and 186726 transitions. [2019-12-18 20:05:58,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-12-18 20:05:58,322 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 20:05:58,322 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 20:05:58,323 INFO L410 AbstractCegarLoop]: === Iteration 2 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 20:05:58,323 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 20:05:58,323 INFO L82 PathProgramCache]: Analyzing trace with hash 1929422076, now seen corresponding path program 1 times [2019-12-18 20:05:58,323 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 20:05:58,324 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1099624575] [2019-12-18 20:05:58,324 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 20:05:58,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 20:05:58,431 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 20:05:58,431 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1099624575] [2019-12-18 20:05:58,432 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 20:05:58,432 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 20:05:58,432 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1875981318] [2019-12-18 20:05:58,434 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 20:05:58,434 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 20:05:58,434 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 20:05:58,434 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 20:05:58,435 INFO L87 Difference]: Start difference. First operand 45638 states and 186726 transitions. Second operand 3 states. [2019-12-18 20:06:00,355 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 20:06:00,356 INFO L93 Difference]: Finished difference Result 25618 states and 91796 transitions. [2019-12-18 20:06:00,356 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 20:06:00,356 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 13 [2019-12-18 20:06:00,356 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 20:06:00,501 INFO L225 Difference]: With dead ends: 25618 [2019-12-18 20:06:00,501 INFO L226 Difference]: Without dead ends: 25618 [2019-12-18 20:06:00,504 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 20:06:00,882 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25618 states. [2019-12-18 20:06:01,420 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25618 to 25618. [2019-12-18 20:06:01,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25618 states. [2019-12-18 20:06:01,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25618 states to 25618 states and 91796 transitions. [2019-12-18 20:06:01,504 INFO L78 Accepts]: Start accepts. Automaton has 25618 states and 91796 transitions. Word has length 13 [2019-12-18 20:06:01,505 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 20:06:01,505 INFO L462 AbstractCegarLoop]: Abstraction has 25618 states and 91796 transitions. [2019-12-18 20:06:01,505 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 20:06:01,505 INFO L276 IsEmpty]: Start isEmpty. Operand 25618 states and 91796 transitions. [2019-12-18 20:06:01,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-12-18 20:06:01,508 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 20:06:01,508 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 20:06:01,509 INFO L410 AbstractCegarLoop]: === Iteration 3 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 20:06:01,509 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 20:06:01,509 INFO L82 PathProgramCache]: Analyzing trace with hash -2098582665, now seen corresponding path program 1 times [2019-12-18 20:06:01,509 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 20:06:01,510 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1658710084] [2019-12-18 20:06:01,510 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 20:06:01,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 20:06:01,618 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 20:06:01,619 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1658710084] [2019-12-18 20:06:01,619 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 20:06:01,619 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 20:06:01,620 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [280029860] [2019-12-18 20:06:01,620 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 20:06:01,620 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 20:06:01,621 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 20:06:01,621 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-18 20:06:01,621 INFO L87 Difference]: Start difference. First operand 25618 states and 91796 transitions. Second operand 4 states. [2019-12-18 20:06:01,673 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 20:06:01,674 INFO L93 Difference]: Finished difference Result 4600 states and 13486 transitions. [2019-12-18 20:06:01,674 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-18 20:06:01,674 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 14 [2019-12-18 20:06:01,675 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 20:06:01,685 INFO L225 Difference]: With dead ends: 4600 [2019-12-18 20:06:01,686 INFO L226 Difference]: Without dead ends: 4600 [2019-12-18 20:06:01,686 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-18 20:06:01,706 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4600 states. [2019-12-18 20:06:01,770 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4600 to 4600. [2019-12-18 20:06:01,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4600 states. [2019-12-18 20:06:01,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4600 states to 4600 states and 13486 transitions. [2019-12-18 20:06:01,783 INFO L78 Accepts]: Start accepts. Automaton has 4600 states and 13486 transitions. Word has length 14 [2019-12-18 20:06:01,783 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 20:06:01,783 INFO L462 AbstractCegarLoop]: Abstraction has 4600 states and 13486 transitions. [2019-12-18 20:06:01,783 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 20:06:01,783 INFO L276 IsEmpty]: Start isEmpty. Operand 4600 states and 13486 transitions. [2019-12-18 20:06:01,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-12-18 20:06:01,785 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 20:06:01,785 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 20:06:01,785 INFO L410 AbstractCegarLoop]: === Iteration 4 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 20:06:01,786 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 20:06:01,786 INFO L82 PathProgramCache]: Analyzing trace with hash -1644222299, now seen corresponding path program 1 times [2019-12-18 20:06:01,786 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 20:06:01,786 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [935943356] [2019-12-18 20:06:01,787 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 20:06:01,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 20:06:01,845 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 20:06:01,846 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [935943356] [2019-12-18 20:06:01,846 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 20:06:01,846 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 20:06:01,847 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1080221565] [2019-12-18 20:06:01,847 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 20:06:01,847 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 20:06:01,847 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 20:06:01,848 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-18 20:06:01,848 INFO L87 Difference]: Start difference. First operand 4600 states and 13486 transitions. Second operand 4 states. [2019-12-18 20:06:02,173 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 20:06:02,173 INFO L93 Difference]: Finished difference Result 6369 states and 18161 transitions. [2019-12-18 20:06:02,173 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-18 20:06:02,174 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 16 [2019-12-18 20:06:02,174 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 20:06:02,183 INFO L225 Difference]: With dead ends: 6369 [2019-12-18 20:06:02,183 INFO L226 Difference]: Without dead ends: 6369 [2019-12-18 20:06:02,183 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-18 20:06:02,199 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6369 states. [2019-12-18 20:06:02,296 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6369 to 6273. [2019-12-18 20:06:02,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6273 states. [2019-12-18 20:06:02,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6273 states to 6273 states and 17984 transitions. [2019-12-18 20:06:02,316 INFO L78 Accepts]: Start accepts. Automaton has 6273 states and 17984 transitions. Word has length 16 [2019-12-18 20:06:02,316 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 20:06:02,316 INFO L462 AbstractCegarLoop]: Abstraction has 6273 states and 17984 transitions. [2019-12-18 20:06:02,317 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 20:06:02,317 INFO L276 IsEmpty]: Start isEmpty. Operand 6273 states and 17984 transitions. [2019-12-18 20:06:02,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-12-18 20:06:02,319 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 20:06:02,319 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 20:06:02,319 INFO L410 AbstractCegarLoop]: === Iteration 5 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 20:06:02,319 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 20:06:02,320 INFO L82 PathProgramCache]: Analyzing trace with hash 568744824, now seen corresponding path program 1 times [2019-12-18 20:06:02,320 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 20:06:02,320 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [741881264] [2019-12-18 20:06:02,320 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 20:06:02,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 20:06:02,376 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 20:06:02,376 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [741881264] [2019-12-18 20:06:02,377 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 20:06:02,377 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 20:06:02,377 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [472349984] [2019-12-18 20:06:02,377 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 20:06:02,378 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 20:06:02,378 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 20:06:02,378 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 20:06:02,378 INFO L87 Difference]: Start difference. First operand 6273 states and 17984 transitions. Second operand 3 states. [2019-12-18 20:06:02,485 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 20:06:02,485 INFO L93 Difference]: Finished difference Result 10671 states and 28937 transitions. [2019-12-18 20:06:02,486 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 20:06:02,486 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 17 [2019-12-18 20:06:02,486 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 20:06:02,506 INFO L225 Difference]: With dead ends: 10671 [2019-12-18 20:06:02,507 INFO L226 Difference]: Without dead ends: 10671 [2019-12-18 20:06:02,507 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 20:06:02,542 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10671 states. [2019-12-18 20:06:02,679 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10671 to 9690. [2019-12-18 20:06:02,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9690 states. [2019-12-18 20:06:02,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9690 states to 9690 states and 26730 transitions. [2019-12-18 20:06:02,703 INFO L78 Accepts]: Start accepts. Automaton has 9690 states and 26730 transitions. Word has length 17 [2019-12-18 20:06:02,704 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 20:06:02,704 INFO L462 AbstractCegarLoop]: Abstraction has 9690 states and 26730 transitions. [2019-12-18 20:06:02,704 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 20:06:02,704 INFO L276 IsEmpty]: Start isEmpty. Operand 9690 states and 26730 transitions. [2019-12-18 20:06:02,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-12-18 20:06:02,716 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 20:06:02,716 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 20:06:02,716 INFO L410 AbstractCegarLoop]: === Iteration 6 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 20:06:02,716 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 20:06:02,717 INFO L82 PathProgramCache]: Analyzing trace with hash 1716569120, now seen corresponding path program 1 times [2019-12-18 20:06:02,717 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 20:06:02,717 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1498725297] [2019-12-18 20:06:02,717 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 20:06:02,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 20:06:02,804 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 20:06:02,805 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1498725297] [2019-12-18 20:06:02,805 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 20:06:02,805 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 20:06:02,805 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [436186385] [2019-12-18 20:06:02,807 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 20:06:02,807 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 20:06:02,807 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 20:06:02,807 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-18 20:06:02,807 INFO L87 Difference]: Start difference. First operand 9690 states and 26730 transitions. Second operand 4 states. [2019-12-18 20:06:03,201 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 20:06:03,201 INFO L93 Difference]: Finished difference Result 12101 states and 32813 transitions. [2019-12-18 20:06:03,202 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-18 20:06:03,202 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 19 [2019-12-18 20:06:03,203 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 20:06:03,223 INFO L225 Difference]: With dead ends: 12101 [2019-12-18 20:06:03,224 INFO L226 Difference]: Without dead ends: 12101 [2019-12-18 20:06:03,226 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-18 20:06:03,266 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12101 states. [2019-12-18 20:06:03,415 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12101 to 9686. [2019-12-18 20:06:03,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9686 states. [2019-12-18 20:06:03,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9686 states to 9686 states and 26718 transitions. [2019-12-18 20:06:03,439 INFO L78 Accepts]: Start accepts. Automaton has 9686 states and 26718 transitions. Word has length 19 [2019-12-18 20:06:03,440 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 20:06:03,440 INFO L462 AbstractCegarLoop]: Abstraction has 9686 states and 26718 transitions. [2019-12-18 20:06:03,440 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 20:06:03,440 INFO L276 IsEmpty]: Start isEmpty. Operand 9686 states and 26718 transitions. [2019-12-18 20:06:03,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-12-18 20:06:03,454 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 20:06:03,454 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] [2019-12-18 20:06:03,454 INFO L410 AbstractCegarLoop]: === Iteration 7 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 20:06:03,454 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 20:06:03,454 INFO L82 PathProgramCache]: Analyzing trace with hash 2031339265, now seen corresponding path program 1 times [2019-12-18 20:06:03,455 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 20:06:03,455 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [152532037] [2019-12-18 20:06:03,455 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 20:06:03,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 20:06:03,543 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 20:06:03,543 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [152532037] [2019-12-18 20:06:03,543 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 20:06:03,544 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-18 20:06:03,544 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1656028207] [2019-12-18 20:06:03,544 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-18 20:06:03,544 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 20:06:03,545 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-18 20:06:03,545 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-12-18 20:06:03,545 INFO L87 Difference]: Start difference. First operand 9686 states and 26718 transitions. Second operand 5 states. [2019-12-18 20:06:03,597 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 20:06:03,598 INFO L93 Difference]: Finished difference Result 7649 states and 21892 transitions. [2019-12-18 20:06:03,598 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-18 20:06:03,598 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 31 [2019-12-18 20:06:03,599 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 20:06:03,614 INFO L225 Difference]: With dead ends: 7649 [2019-12-18 20:06:03,614 INFO L226 Difference]: Without dead ends: 7649 [2019-12-18 20:06:03,615 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-12-18 20:06:03,640 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7649 states. [2019-12-18 20:06:03,741 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7649 to 7291. [2019-12-18 20:06:03,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7291 states. [2019-12-18 20:06:03,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7291 states to 7291 states and 21039 transitions. [2019-12-18 20:06:03,761 INFO L78 Accepts]: Start accepts. Automaton has 7291 states and 21039 transitions. Word has length 31 [2019-12-18 20:06:03,761 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 20:06:03,761 INFO L462 AbstractCegarLoop]: Abstraction has 7291 states and 21039 transitions. [2019-12-18 20:06:03,761 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-18 20:06:03,761 INFO L276 IsEmpty]: Start isEmpty. Operand 7291 states and 21039 transitions. [2019-12-18 20:06:03,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-12-18 20:06:03,783 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 20:06:03,783 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] [2019-12-18 20:06:03,783 INFO L410 AbstractCegarLoop]: === Iteration 8 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 20:06:03,783 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 20:06:03,783 INFO L82 PathProgramCache]: Analyzing trace with hash -1992410682, now seen corresponding path program 1 times [2019-12-18 20:06:03,784 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 20:06:03,784 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1328927587] [2019-12-18 20:06:03,784 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 20:06:03,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 20:06:03,888 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 20:06:03,889 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1328927587] [2019-12-18 20:06:03,889 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 20:06:03,890 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 20:06:03,890 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [719637489] [2019-12-18 20:06:03,891 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 20:06:03,891 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 20:06:03,891 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 20:06:03,892 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 20:06:03,892 INFO L87 Difference]: Start difference. First operand 7291 states and 21039 transitions. Second operand 3 states. [2019-12-18 20:06:03,956 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 20:06:03,957 INFO L93 Difference]: Finished difference Result 10883 states and 29618 transitions. [2019-12-18 20:06:03,957 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 20:06:03,957 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 61 [2019-12-18 20:06:03,958 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 20:06:03,966 INFO L225 Difference]: With dead ends: 10883 [2019-12-18 20:06:03,966 INFO L226 Difference]: Without dead ends: 3711 [2019-12-18 20:06:03,967 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 20:06:03,985 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3711 states. [2019-12-18 20:06:04,050 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3711 to 3711. [2019-12-18 20:06:04,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3711 states. [2019-12-18 20:06:04,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3711 states to 3711 states and 8838 transitions. [2019-12-18 20:06:04,063 INFO L78 Accepts]: Start accepts. Automaton has 3711 states and 8838 transitions. Word has length 61 [2019-12-18 20:06:04,063 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 20:06:04,063 INFO L462 AbstractCegarLoop]: Abstraction has 3711 states and 8838 transitions. [2019-12-18 20:06:04,063 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 20:06:04,064 INFO L276 IsEmpty]: Start isEmpty. Operand 3711 states and 8838 transitions. [2019-12-18 20:06:04,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-12-18 20:06:04,076 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 20:06:04,076 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] [2019-12-18 20:06:04,076 INFO L410 AbstractCegarLoop]: === Iteration 9 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 20:06:04,077 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 20:06:04,077 INFO L82 PathProgramCache]: Analyzing trace with hash 1240406478, now seen corresponding path program 2 times [2019-12-18 20:06:04,077 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 20:06:04,078 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [683704720] [2019-12-18 20:06:04,078 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 20:06:04,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 20:06:04,188 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 20:06:04,189 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [683704720] [2019-12-18 20:06:04,189 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 20:06:04,189 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 20:06:04,190 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [224102536] [2019-12-18 20:06:04,190 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 20:06:04,190 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 20:06:04,190 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 20:06:04,191 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-18 20:06:04,191 INFO L87 Difference]: Start difference. First operand 3711 states and 8838 transitions. Second operand 4 states. [2019-12-18 20:06:04,226 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 20:06:04,227 INFO L93 Difference]: Finished difference Result 4226 states and 10002 transitions. [2019-12-18 20:06:04,227 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-18 20:06:04,227 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 61 [2019-12-18 20:06:04,228 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 20:06:04,229 INFO L225 Difference]: With dead ends: 4226 [2019-12-18 20:06:04,229 INFO L226 Difference]: Without dead ends: 576 [2019-12-18 20:06:04,230 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-18 20:06:04,233 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 576 states. [2019-12-18 20:06:04,241 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 576 to 576. [2019-12-18 20:06:04,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 576 states. [2019-12-18 20:06:04,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 576 states and 1250 transitions. [2019-12-18 20:06:04,244 INFO L78 Accepts]: Start accepts. Automaton has 576 states and 1250 transitions. Word has length 61 [2019-12-18 20:06:04,244 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 20:06:04,244 INFO L462 AbstractCegarLoop]: Abstraction has 576 states and 1250 transitions. [2019-12-18 20:06:04,244 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 20:06:04,245 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 1250 transitions. [2019-12-18 20:06:04,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-12-18 20:06:04,247 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 20:06:04,247 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] [2019-12-18 20:06:04,247 INFO L410 AbstractCegarLoop]: === Iteration 10 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 20:06:04,248 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 20:06:04,248 INFO L82 PathProgramCache]: Analyzing trace with hash 1686662352, now seen corresponding path program 3 times [2019-12-18 20:06:04,248 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 20:06:04,249 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1012353563] [2019-12-18 20:06:04,249 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 20:06:04,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 20:06:04,380 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 20:06:04,381 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1012353563] [2019-12-18 20:06:04,381 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 20:06:04,381 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-12-18 20:06:04,382 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [723518807] [2019-12-18 20:06:04,382 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-12-18 20:06:04,383 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 20:06:04,383 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-12-18 20:06:04,383 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-12-18 20:06:04,383 INFO L87 Difference]: Start difference. First operand 576 states and 1250 transitions. Second operand 7 states. [2019-12-18 20:06:04,612 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 20:06:04,613 INFO L93 Difference]: Finished difference Result 1140 states and 2435 transitions. [2019-12-18 20:06:04,613 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-12-18 20:06:04,613 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 61 [2019-12-18 20:06:04,614 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 20:06:04,617 INFO L225 Difference]: With dead ends: 1140 [2019-12-18 20:06:04,617 INFO L226 Difference]: Without dead ends: 825 [2019-12-18 20:06:04,618 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=83, Unknown=0, NotChecked=0, Total=110 [2019-12-18 20:06:04,619 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 825 states. [2019-12-18 20:06:04,626 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 825 to 655. [2019-12-18 20:06:04,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 655 states. [2019-12-18 20:06:04,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 655 states and 1380 transitions. [2019-12-18 20:06:04,628 INFO L78 Accepts]: Start accepts. Automaton has 655 states and 1380 transitions. Word has length 61 [2019-12-18 20:06:04,629 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 20:06:04,629 INFO L462 AbstractCegarLoop]: Abstraction has 655 states and 1380 transitions. [2019-12-18 20:06:04,629 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-12-18 20:06:04,629 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 1380 transitions. [2019-12-18 20:06:04,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-12-18 20:06:04,631 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 20:06:04,632 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] [2019-12-18 20:06:04,632 INFO L410 AbstractCegarLoop]: === Iteration 11 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 20:06:04,632 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 20:06:04,632 INFO L82 PathProgramCache]: Analyzing trace with hash 1522833886, now seen corresponding path program 4 times [2019-12-18 20:06:04,632 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 20:06:04,633 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [491460331] [2019-12-18 20:06:04,633 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 20:06:04,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 20:06:04,760 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 20:06:04,761 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [491460331] [2019-12-18 20:06:04,761 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 20:06:04,761 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 20:06:04,762 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [377856660] [2019-12-18 20:06:04,762 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-18 20:06:04,762 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 20:06:04,762 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-18 20:06:04,763 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-18 20:06:04,763 INFO L87 Difference]: Start difference. First operand 655 states and 1380 transitions. Second operand 5 states. [2019-12-18 20:06:04,823 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 20:06:04,824 INFO L93 Difference]: Finished difference Result 1297 states and 2746 transitions. [2019-12-18 20:06:04,824 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-18 20:06:04,824 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 61 [2019-12-18 20:06:04,825 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 20:06:04,826 INFO L225 Difference]: With dead ends: 1297 [2019-12-18 20:06:04,826 INFO L226 Difference]: Without dead ends: 654 [2019-12-18 20:06:04,827 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-12-18 20:06:04,829 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 654 states. [2019-12-18 20:06:04,838 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 654 to 654. [2019-12-18 20:06:04,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 654 states. [2019-12-18 20:06:04,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 654 states and 1378 transitions. [2019-12-18 20:06:04,841 INFO L78 Accepts]: Start accepts. Automaton has 654 states and 1378 transitions. Word has length 61 [2019-12-18 20:06:04,841 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 20:06:04,841 INFO L462 AbstractCegarLoop]: Abstraction has 654 states and 1378 transitions. [2019-12-18 20:06:04,841 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-18 20:06:04,842 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 1378 transitions. [2019-12-18 20:06:04,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-12-18 20:06:04,846 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 20:06:04,846 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] [2019-12-18 20:06:04,846 INFO L410 AbstractCegarLoop]: === Iteration 12 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 20:06:04,847 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 20:06:04,847 INFO L82 PathProgramCache]: Analyzing trace with hash -97526361, now seen corresponding path program 1 times [2019-12-18 20:06:04,847 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 20:06:04,848 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [538875677] [2019-12-18 20:06:04,848 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 20:06:04,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 20:06:04,978 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 20:06:04,979 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [538875677] [2019-12-18 20:06:04,979 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 20:06:04,979 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 20:06:04,980 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [84807356] [2019-12-18 20:06:04,980 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 20:06:04,980 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 20:06:04,981 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 20:06:04,981 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 20:06:04,981 INFO L87 Difference]: Start difference. First operand 654 states and 1378 transitions. Second operand 3 states. [2019-12-18 20:06:05,000 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 20:06:05,000 INFO L93 Difference]: Finished difference Result 654 states and 1377 transitions. [2019-12-18 20:06:05,001 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 20:06:05,001 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 62 [2019-12-18 20:06:05,001 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 20:06:05,002 INFO L225 Difference]: With dead ends: 654 [2019-12-18 20:06:05,003 INFO L226 Difference]: Without dead ends: 654 [2019-12-18 20:06:05,003 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 20:06:05,005 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 654 states. [2019-12-18 20:06:05,064 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 654 to 654. [2019-12-18 20:06:05,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 654 states. [2019-12-18 20:06:05,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 654 states and 1377 transitions. [2019-12-18 20:06:05,066 INFO L78 Accepts]: Start accepts. Automaton has 654 states and 1377 transitions. Word has length 62 [2019-12-18 20:06:05,067 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 20:06:05,067 INFO L462 AbstractCegarLoop]: Abstraction has 654 states and 1377 transitions. [2019-12-18 20:06:05,067 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 20:06:05,067 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 1377 transitions. [2019-12-18 20:06:05,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-12-18 20:06:05,069 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 20:06:05,070 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] [2019-12-18 20:06:05,070 INFO L410 AbstractCegarLoop]: === Iteration 13 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 20:06:05,071 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 20:06:05,071 INFO L82 PathProgramCache]: Analyzing trace with hash 1828938877, now seen corresponding path program 1 times [2019-12-18 20:06:05,071 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 20:06:05,072 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [60265085] [2019-12-18 20:06:05,072 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 20:06:05,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-18 20:06:05,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-18 20:06:05,313 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-18 20:06:05,313 INFO L476 BasicCegarLoop]: Counterexample might be feasible [2019-12-18 20:06:05,317 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1014] [1014] ULTIMATE.startENTRY-->L833: Formula: (let ((.cse0 (store |v_#valid_64| 0 0))) (and (= v_~main$tmp_guard0~0_10 0) (= 0 v_~y$read_delayed_var~0.offset_7) (= 0 v_~weak$$choice0~0_9) (= v_~x~0_14 0) (= v_~y$r_buff0_thd1~0_10 0) (= 0 (select .cse0 |v_ULTIMATE.start_main_~#t156~0.base_25|)) (= |v_#NULL.offset_6| 0) (= v_~y$read_delayed~0_7 0) (= 0 v_~y$w_buff1~0_30) (= v_~y$mem_tmp~0_13 0) (= v_~z~0_10 0) (= 0 v_~weak$$choice2~0_34) (= |v_ULTIMATE.start_main_~#t156~0.offset_18| 0) (= 0 v_~y$r_buff1_thd1~0_10) (= 0 v_~__unbuffered_p1_EAX~0_10) (< 0 |v_#StackHeapBarrier_18|) (= 0 v_~__unbuffered_cnt~0_23) (= v_~y$r_buff0_thd3~0_76 0) (= 0 v_~y$r_buff1_thd2~0_28) (= 0 v_~y$flush_delayed~0_18) (= 0 |v_#NULL.base_6|) (= 0 v_~y$r_buff1_thd0~0_21) (= v_~y$w_buff0_used~0_124 0) (= 0 v_~y$r_buff1_thd3~0_38) (= v_~y$r_buff0_thd0~0_21 0) (= 0 v_~y$w_buff0~0_33) (= (store .cse0 |v_ULTIMATE.start_main_~#t156~0.base_25| 1) |v_#valid_62|) (= 0 v_~y$read_delayed_var~0.base_7) (= (store |v_#length_24| |v_ULTIMATE.start_main_~#t156~0.base_25| 4) |v_#length_23|) (= 0 v_~__unbuffered_p2_EAX~0_12) (= v_~y$r_buff0_thd2~0_55 0) (= v_~main$tmp_guard1~0_15 0) (= |v_#memory_int_21| (store |v_#memory_int_22| |v_ULTIMATE.start_main_~#t156~0.base_25| (store (select |v_#memory_int_22| |v_ULTIMATE.start_main_~#t156~0.base_25|) |v_ULTIMATE.start_main_~#t156~0.offset_18| 0))) (= v_~y$w_buff1_used~0_64 0) (= v_~__unbuffered_p2_EBX~0_11 0) (= v_~__unbuffered_p1_EBX~0_12 0) (< |v_#StackHeapBarrier_18| |v_ULTIMATE.start_main_~#t156~0.base_25|) (= v_~y~0_31 0))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_18|, #valid=|v_#valid_64|, #memory_int=|v_#memory_int_22|, #length=|v_#length_24|} OutVars{ULTIMATE.start_main_#t~nondet57=|v_ULTIMATE.start_main_#t~nondet57_8|, ULTIMATE.start_main_#t~nondet55=|v_ULTIMATE.start_main_#t~nondet55_8|, #NULL.offset=|v_#NULL.offset_6|, ~y$read_delayed~0=v_~y$read_delayed~0_7, ULTIMATE.start_main_~#t157~0.offset=|v_ULTIMATE.start_main_~#t157~0.offset_19|, ~y$mem_tmp~0=v_~y$mem_tmp~0_13, ~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_38, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_10, ~y$r_buff0_thd1~0=v_~y$r_buff0_thd1~0_10, ~y$flush_delayed~0=v_~y$flush_delayed~0_18, #length=|v_#length_23|, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_12, ULTIMATE.start_main_~#t156~0.offset=|v_ULTIMATE.start_main_~#t156~0.offset_18|, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_11, ULTIMATE.start_main_#t~ite58=|v_ULTIMATE.start_main_#t~ite58_12|, ULTIMATE.start_main_#t~ite63=|v_ULTIMATE.start_main_#t~ite63_14|, ~weak$$choice0~0=v_~weak$$choice0~0_9, #StackHeapBarrier=|v_#StackHeapBarrier_18|, ULTIMATE.start_main_#t~ite61=|v_ULTIMATE.start_main_#t~ite61_10|, ~y$w_buff1~0=v_~y$w_buff1~0_30, ~y$read_delayed_var~0.base=v_~y$read_delayed_var~0.base_7, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_55, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_23, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_21, ~x~0=v_~x~0_14, ULTIMATE.start_main_~#t158~0.base=|v_ULTIMATE.start_main_~#t158~0.base_22|, ~y$read_delayed_var~0.offset=v_~y$read_delayed_var~0.offset_7, ULTIMATE.start_main_~#t158~0.offset=|v_ULTIMATE.start_main_~#t158~0.offset_15|, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_124, ULTIMATE.start_main_#t~nondet56=|v_ULTIMATE.start_main_#t~nondet56_8|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_15, ~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_10, ~y$w_buff0~0=v_~y$w_buff0~0_33, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_76, ~y~0=v_~y~0_31, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_12, ULTIMATE.start_main_#t~ite59=|v_ULTIMATE.start_main_#t~ite59_12|, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_10, ULTIMATE.start_main_~#t156~0.base=|v_ULTIMATE.start_main_~#t156~0.base_25|, #NULL.base=|v_#NULL.base_6|, ULTIMATE.start_main_#t~ite62=|v_ULTIMATE.start_main_#t~ite62_10|, ~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_28, ULTIMATE.start_main_#t~ite60=|v_ULTIMATE.start_main_#t~ite60_10|, ULTIMATE.start_main_~#t157~0.base=|v_ULTIMATE.start_main_~#t157~0.base_26|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_18|, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_21, #valid=|v_#valid_62|, #memory_int=|v_#memory_int_21|, ~z~0=v_~z~0_10, ~weak$$choice2~0=v_~weak$$choice2~0_34, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_64} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet57, ULTIMATE.start_main_#t~nondet55, #NULL.offset, ~y$read_delayed~0, ULTIMATE.start_main_~#t157~0.offset, ~y$mem_tmp~0, ~y$r_buff1_thd3~0, ~__unbuffered_p1_EAX~0, ~y$r_buff0_thd1~0, ~y$flush_delayed~0, #length, ~__unbuffered_p2_EAX~0, ULTIMATE.start_main_~#t156~0.offset, ~__unbuffered_p2_EBX~0, ULTIMATE.start_main_#t~ite58, ULTIMATE.start_main_#t~ite63, ~weak$$choice0~0, ULTIMATE.start_main_#t~ite61, ~y$w_buff1~0, ~y$read_delayed_var~0.base, ~y$r_buff0_thd2~0, ~__unbuffered_cnt~0, ~y$r_buff1_thd0~0, ~x~0, ULTIMATE.start_main_~#t158~0.base, ~y$read_delayed_var~0.offset, ULTIMATE.start_main_~#t158~0.offset, ~y$w_buff0_used~0, ULTIMATE.start_main_#t~nondet56, ~main$tmp_guard1~0, ~y$r_buff1_thd1~0, ~y$w_buff0~0, ~y$r_buff0_thd3~0, ~y~0, ~__unbuffered_p1_EBX~0, ULTIMATE.start_main_#t~ite59, ~main$tmp_guard0~0, ULTIMATE.start_main_~#t156~0.base, #NULL.base, ULTIMATE.start_main_#t~ite62, ~y$r_buff1_thd2~0, ULTIMATE.start_main_#t~ite60, ULTIMATE.start_main_~#t157~0.base, ULTIMATE.start_main_#res, ~y$r_buff0_thd0~0, #valid, #memory_int, ~z~0, ~weak$$choice2~0, ~y$w_buff1_used~0] because there is no mapped edge [2019-12-18 20:06:05,318 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [985] [985] L833-1-->L835: Formula: (and (< |v_#StackHeapBarrier_11| |v_ULTIMATE.start_main_~#t157~0.base_13|) (= (store |v_#memory_int_16| |v_ULTIMATE.start_main_~#t157~0.base_13| (store (select |v_#memory_int_16| |v_ULTIMATE.start_main_~#t157~0.base_13|) |v_ULTIMATE.start_main_~#t157~0.offset_11| 1)) |v_#memory_int_15|) (= (store |v_#valid_35| |v_ULTIMATE.start_main_~#t157~0.base_13| 1) |v_#valid_34|) (= |v_ULTIMATE.start_main_~#t157~0.offset_11| 0) (= 0 (select |v_#valid_35| |v_ULTIMATE.start_main_~#t157~0.base_13|)) (= |v_#length_17| (store |v_#length_18| |v_ULTIMATE.start_main_~#t157~0.base_13| 4)) (not (= |v_ULTIMATE.start_main_~#t157~0.base_13| 0))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_11|, #valid=|v_#valid_35|, #memory_int=|v_#memory_int_16|, #length=|v_#length_18|} OutVars{ULTIMATE.start_main_~#t157~0.offset=|v_ULTIMATE.start_main_~#t157~0.offset_11|, #StackHeapBarrier=|v_#StackHeapBarrier_11|, ULTIMATE.start_main_~#t157~0.base=|v_ULTIMATE.start_main_~#t157~0.base_13|, ULTIMATE.start_main_#t~nondet55=|v_ULTIMATE.start_main_#t~nondet55_5|, #valid=|v_#valid_34|, #memory_int=|v_#memory_int_15|, #length=|v_#length_17|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t157~0.offset, ULTIMATE.start_main_~#t157~0.base, ULTIMATE.start_main_#t~nondet55, #valid, #memory_int, #length] because there is no mapped edge [2019-12-18 20:06:05,319 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [984] [984] L835-1-->L837: Formula: (and (not (= |v_ULTIMATE.start_main_~#t158~0.base_12| 0)) (= (store |v_#memory_int_14| |v_ULTIMATE.start_main_~#t158~0.base_12| (store (select |v_#memory_int_14| |v_ULTIMATE.start_main_~#t158~0.base_12|) |v_ULTIMATE.start_main_~#t158~0.offset_10| 2)) |v_#memory_int_13|) (= 0 (select |v_#valid_33| |v_ULTIMATE.start_main_~#t158~0.base_12|)) (= (store |v_#valid_33| |v_ULTIMATE.start_main_~#t158~0.base_12| 1) |v_#valid_32|) (= |v_ULTIMATE.start_main_~#t158~0.offset_10| 0) (< |v_#StackHeapBarrier_10| |v_ULTIMATE.start_main_~#t158~0.base_12|) (= |v_#length_15| (store |v_#length_16| |v_ULTIMATE.start_main_~#t158~0.base_12| 4))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_10|, #valid=|v_#valid_33|, #memory_int=|v_#memory_int_14|, #length=|v_#length_16|} OutVars{ULTIMATE.start_main_~#t158~0.base=|v_ULTIMATE.start_main_~#t158~0.base_12|, #StackHeapBarrier=|v_#StackHeapBarrier_10|, ULTIMATE.start_main_~#t158~0.offset=|v_ULTIMATE.start_main_~#t158~0.offset_10|, #valid=|v_#valid_32|, ULTIMATE.start_main_#t~nondet56=|v_ULTIMATE.start_main_#t~nondet56_5|, #memory_int=|v_#memory_int_13|, #length=|v_#length_15|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t158~0.base, ULTIMATE.start_main_~#t158~0.offset, #valid, ULTIMATE.start_main_#t~nondet56, #memory_int, #length] because there is no mapped edge [2019-12-18 20:06:05,322 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [901] [901] L4-->L795: Formula: (and (= v_~y$r_buff0_thd0~0_14 v_~y$r_buff1_thd0~0_10) (= v_~y$r_buff0_thd3~0_52 1) (= v_~weak$$choice0~0_4 |v_P2Thread1of1ForFork0_#t~nondet26_6|) (= v_~y$r_buff0_thd2~0_43 v_~y$r_buff1_thd2~0_19) (= v_~weak$$choice2~0_30 v_~y$flush_delayed~0_10) (= v_~y$r_buff1_thd1~0_3 v_~y$r_buff0_thd1~0_3) (= v_~y$r_buff0_thd3~0_53 v_~y$r_buff1_thd3~0_28) (= v_~y~0_19 v_~y$mem_tmp~0_6) (= v_~weak$$choice2~0_30 |v_P2Thread1of1ForFork0_#t~nondet27_6|) (not (= 0 v_P2Thread1of1ForFork0___VERIFIER_assert_~expression_6))) InVars {~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_53, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_14, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_43, ~y$r_buff0_thd1~0=v_~y$r_buff0_thd1~0_3, P2Thread1of1ForFork0_#t~nondet27=|v_P2Thread1of1ForFork0_#t~nondet27_6|, ~y~0=v_~y~0_19, P2Thread1of1ForFork0_#t~nondet26=|v_P2Thread1of1ForFork0_#t~nondet26_6|, P2Thread1of1ForFork0___VERIFIER_assert_~expression=v_P2Thread1of1ForFork0___VERIFIER_assert_~expression_6} OutVars{P2Thread1of1ForFork0_#t~nondet27=|v_P2Thread1of1ForFork0_#t~nondet27_5|, P2Thread1of1ForFork0_#t~nondet26=|v_P2Thread1of1ForFork0_#t~nondet26_5|, P2Thread1of1ForFork0___VERIFIER_assert_~expression=v_P2Thread1of1ForFork0___VERIFIER_assert_~expression_6, ~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_19, ~weak$$choice0~0=v_~weak$$choice0~0_4, ~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_3, ~y$mem_tmp~0=v_~y$mem_tmp~0_6, ~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_28, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_52, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_14, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_43, ~y$r_buff0_thd1~0=v_~y$r_buff0_thd1~0_3, ~y$flush_delayed~0=v_~y$flush_delayed~0_10, ~y~0=v_~y~0_19, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_10} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, ~weak$$choice0~0, ~y$r_buff1_thd1~0, ~y$mem_tmp~0, ~y$r_buff1_thd3~0, ~y$r_buff0_thd3~0, P2Thread1of1ForFork0_#t~nondet27, ~y$flush_delayed~0, ~weak$$choice2~0, ~y$r_buff1_thd0~0, P2Thread1of1ForFork0_#t~nondet26] because there is no mapped edge [2019-12-18 20:06:05,324 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [960] [960] L795-2-->L795-4: Formula: (let ((.cse0 (= 0 (mod ~y$w_buff0_used~0_In1296984753 256))) (.cse1 (= 0 (mod ~y$r_buff0_thd3~0_In1296984753 256)))) (or (and (= |P2Thread1of1ForFork0_#t~ite28_Out1296984753| ~y$w_buff1~0_In1296984753) (or .cse0 .cse1)) (and (= |P2Thread1of1ForFork0_#t~ite28_Out1296984753| ~y$w_buff0~0_In1296984753) (not .cse0) (not .cse1)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In1296984753, ~y$w_buff1~0=~y$w_buff1~0_In1296984753, ~y$w_buff0~0=~y$w_buff0~0_In1296984753, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In1296984753} OutVars{P2Thread1of1ForFork0_#t~ite28=|P2Thread1of1ForFork0_#t~ite28_Out1296984753|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In1296984753, ~y$w_buff1~0=~y$w_buff1~0_In1296984753, ~y$w_buff0~0=~y$w_buff0~0_In1296984753, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In1296984753} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite28] because there is no mapped edge [2019-12-18 20:06:05,324 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [909] [909] L795-4-->L796: Formula: (= v_~y~0_22 |v_P2Thread1of1ForFork0_#t~ite28_8|) InVars {P2Thread1of1ForFork0_#t~ite28=|v_P2Thread1of1ForFork0_#t~ite28_8|} OutVars{P2Thread1of1ForFork0_#t~ite28=|v_P2Thread1of1ForFork0_#t~ite28_7|, P2Thread1of1ForFork0_#t~ite29=|v_P2Thread1of1ForFork0_#t~ite29_7|, ~y~0=v_~y~0_22} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite28, P2Thread1of1ForFork0_#t~ite29, ~y~0] because there is no mapped edge [2019-12-18 20:06:05,332 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [900] [900] L800-->L801: Formula: (and (not (= 0 (mod v_~weak$$choice2~0_29 256))) (= v_~y$r_buff0_thd3~0_51 v_~y$r_buff0_thd3~0_50)) InVars {~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_51, ~weak$$choice2~0=v_~weak$$choice2~0_29} OutVars{P2Thread1of1ForFork0_#t~ite44=|v_P2Thread1of1ForFork0_#t~ite44_9|, P2Thread1of1ForFork0_#t~ite43=|v_P2Thread1of1ForFork0_#t~ite43_9|, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_50, P2Thread1of1ForFork0_#t~ite42=|v_P2Thread1of1ForFork0_#t~ite42_8|, ~weak$$choice2~0=v_~weak$$choice2~0_29} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite44, P2Thread1of1ForFork0_#t~ite43, ~y$r_buff0_thd3~0, P2Thread1of1ForFork0_#t~ite42] because there is no mapped edge [2019-12-18 20:06:05,334 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [965] [965] L803-->L803-2: Formula: (let ((.cse0 (= (mod ~y$flush_delayed~0_In-1552060537 256) 0))) (or (and (= ~y~0_In-1552060537 |P2Thread1of1ForFork0_#t~ite48_Out-1552060537|) .cse0) (and (not .cse0) (= ~y$mem_tmp~0_In-1552060537 |P2Thread1of1ForFork0_#t~ite48_Out-1552060537|)))) InVars {~y$mem_tmp~0=~y$mem_tmp~0_In-1552060537, ~y$flush_delayed~0=~y$flush_delayed~0_In-1552060537, ~y~0=~y~0_In-1552060537} OutVars{P2Thread1of1ForFork0_#t~ite48=|P2Thread1of1ForFork0_#t~ite48_Out-1552060537|, ~y$mem_tmp~0=~y$mem_tmp~0_In-1552060537, ~y$flush_delayed~0=~y$flush_delayed~0_In-1552060537, ~y~0=~y~0_In-1552060537} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite48] because there is no mapped edge [2019-12-18 20:06:05,336 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [971] [971] P0ENTRY-->P0EXIT: Formula: (and (= 1 v_~z~0_6) (= v_P0Thread1of1ForFork1_~arg.base_5 |v_P0Thread1of1ForFork1_#in~arg.base_5|) (= v_~__unbuffered_cnt~0_13 (+ v_~__unbuffered_cnt~0_14 1)) (= 0 |v_P0Thread1of1ForFork1_#res.offset_5|) (= 1 v_~x~0_7) (= v_P0Thread1of1ForFork1_~arg.offset_5 |v_P0Thread1of1ForFork1_#in~arg.offset_5|) (= 0 |v_P0Thread1of1ForFork1_#res.base_5|)) InVars {P0Thread1of1ForFork1_#in~arg.offset=|v_P0Thread1of1ForFork1_#in~arg.offset_5|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_14, P0Thread1of1ForFork1_#in~arg.base=|v_P0Thread1of1ForFork1_#in~arg.base_5|} OutVars{P0Thread1of1ForFork1_#res.offset=|v_P0Thread1of1ForFork1_#res.offset_5|, P0Thread1of1ForFork1_#in~arg.offset=|v_P0Thread1of1ForFork1_#in~arg.offset_5|, P0Thread1of1ForFork1_#res.base=|v_P0Thread1of1ForFork1_#res.base_5|, P0Thread1of1ForFork1_~arg.offset=v_P0Thread1of1ForFork1_~arg.offset_5, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_13, ~z~0=v_~z~0_6, P0Thread1of1ForFork1_#in~arg.base=|v_P0Thread1of1ForFork1_#in~arg.base_5|, ~x~0=v_~x~0_7, P0Thread1of1ForFork1_~arg.base=v_P0Thread1of1ForFork1_~arg.base_5} AuxVars[] AssignedVars[P0Thread1of1ForFork1_#res.offset, P0Thread1of1ForFork1_#res.base, P0Thread1of1ForFork1_~arg.offset, ~__unbuffered_cnt~0, ~z~0, ~x~0, P0Thread1of1ForFork1_~arg.base] because there is no mapped edge [2019-12-18 20:06:05,354 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [950] [950] L766-->L766-2: Formula: (let ((.cse0 (= 0 (mod ~y$flush_delayed~0_In28421059 256)))) (or (and .cse0 (= ~y~0_In28421059 |P1Thread1of1ForFork2_#t~ite25_Out28421059|)) (and (= |P1Thread1of1ForFork2_#t~ite25_Out28421059| ~y$mem_tmp~0_In28421059) (not .cse0)))) InVars {~y$mem_tmp~0=~y$mem_tmp~0_In28421059, ~y$flush_delayed~0=~y$flush_delayed~0_In28421059, ~y~0=~y~0_In28421059} OutVars{~y$mem_tmp~0=~y$mem_tmp~0_In28421059, ~y$flush_delayed~0=~y$flush_delayed~0_In28421059, ~y~0=~y~0_In28421059, P1Thread1of1ForFork2_#t~ite25=|P1Thread1of1ForFork2_#t~ite25_Out28421059|} AuxVars[] AssignedVars[P1Thread1of1ForFork2_#t~ite25] because there is no mapped edge [2019-12-18 20:06:05,354 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [977] [977] L766-2-->P1EXIT: Formula: (and (= (+ v_~__unbuffered_cnt~0_16 1) v_~__unbuffered_cnt~0_15) (= 0 v_~y$flush_delayed~0_14) (= 0 |v_P1Thread1of1ForFork2_#res.offset_5|) (= |v_P1Thread1of1ForFork2_#t~ite25_8| v_~y~0_26) (= 0 |v_P1Thread1of1ForFork2_#res.base_5|)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_16, P1Thread1of1ForFork2_#t~ite25=|v_P1Thread1of1ForFork2_#t~ite25_8|} OutVars{P1Thread1of1ForFork2_#res.offset=|v_P1Thread1of1ForFork2_#res.offset_5|, ~y$flush_delayed~0=v_~y$flush_delayed~0_14, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_15, ~y~0=v_~y~0_26, P1Thread1of1ForFork2_#res.base=|v_P1Thread1of1ForFork2_#res.base_5|, P1Thread1of1ForFork2_#t~ite25=|v_P1Thread1of1ForFork2_#t~ite25_7|} AuxVars[] AssignedVars[P1Thread1of1ForFork2_#res.offset, ~y$flush_delayed~0, ~__unbuffered_cnt~0, ~y~0, P1Thread1of1ForFork2_#res.base, P1Thread1of1ForFork2_#t~ite25] because there is no mapped edge [2019-12-18 20:06:05,356 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [944] [944] L811-->L811-2: Formula: (let ((.cse1 (= (mod ~y$r_buff0_thd3~0_In249559783 256) 0)) (.cse0 (= (mod ~y$w_buff0_used~0_In249559783 256) 0))) (or (and (= ~y$w_buff0_used~0_In249559783 |P2Thread1of1ForFork0_#t~ite51_Out249559783|) (or .cse0 .cse1)) (and (not .cse1) (not .cse0) (= 0 |P2Thread1of1ForFork0_#t~ite51_Out249559783|)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In249559783, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In249559783} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In249559783, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In249559783, P2Thread1of1ForFork0_#t~ite51=|P2Thread1of1ForFork0_#t~ite51_Out249559783|} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite51] because there is no mapped edge [2019-12-18 20:06:05,357 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [951] [951] L812-->L812-2: Formula: (let ((.cse0 (= (mod ~y$w_buff1_used~0_In-600180097 256) 0)) (.cse1 (= (mod ~y$r_buff1_thd3~0_In-600180097 256) 0)) (.cse3 (= (mod ~y$r_buff0_thd3~0_In-600180097 256) 0)) (.cse2 (= (mod ~y$w_buff0_used~0_In-600180097 256) 0))) (or (and (= |P2Thread1of1ForFork0_#t~ite52_Out-600180097| 0) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (= |P2Thread1of1ForFork0_#t~ite52_Out-600180097| ~y$w_buff1_used~0_In-600180097) (or .cse0 .cse1) (or .cse3 .cse2)))) InVars {~y$r_buff1_thd3~0=~y$r_buff1_thd3~0_In-600180097, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-600180097, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In-600180097, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-600180097} OutVars{~y$r_buff1_thd3~0=~y$r_buff1_thd3~0_In-600180097, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-600180097, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In-600180097, P2Thread1of1ForFork0_#t~ite52=|P2Thread1of1ForFork0_#t~ite52_Out-600180097|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-600180097} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite52] because there is no mapped edge [2019-12-18 20:06:05,359 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [962] [962] L813-->L814: Formula: (let ((.cse1 (= 0 (mod ~y$w_buff0_used~0_In416280136 256))) (.cse0 (= (mod ~y$r_buff0_thd3~0_In416280136 256) 0))) (or (and (or .cse0 .cse1) (= ~y$r_buff0_thd3~0_In416280136 ~y$r_buff0_thd3~0_Out416280136)) (and (= 0 ~y$r_buff0_thd3~0_Out416280136) (not .cse1) (not .cse0)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In416280136, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In416280136} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In416280136, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_Out416280136, P2Thread1of1ForFork0_#t~ite53=|P2Thread1of1ForFork0_#t~ite53_Out416280136|} AuxVars[] AssignedVars[~y$r_buff0_thd3~0, P2Thread1of1ForFork0_#t~ite53] because there is no mapped edge [2019-12-18 20:06:05,359 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [966] [966] L814-->L814-2: Formula: (let ((.cse2 (= 0 (mod ~y$w_buff1_used~0_In798562508 256))) (.cse3 (= 0 (mod ~y$r_buff1_thd3~0_In798562508 256))) (.cse0 (= (mod ~y$r_buff0_thd3~0_In798562508 256) 0)) (.cse1 (= 0 (mod ~y$w_buff0_used~0_In798562508 256)))) (or (and (or .cse0 .cse1) (or .cse2 .cse3) (= ~y$r_buff1_thd3~0_In798562508 |P2Thread1of1ForFork0_#t~ite54_Out798562508|)) (and (= |P2Thread1of1ForFork0_#t~ite54_Out798562508| 0) (or (and (not .cse2) (not .cse3)) (and (not .cse0) (not .cse1)))))) InVars {~y$r_buff1_thd3~0=~y$r_buff1_thd3~0_In798562508, ~y$w_buff0_used~0=~y$w_buff0_used~0_In798562508, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In798562508, ~y$w_buff1_used~0=~y$w_buff1_used~0_In798562508} OutVars{~y$r_buff1_thd3~0=~y$r_buff1_thd3~0_In798562508, ~y$w_buff0_used~0=~y$w_buff0_used~0_In798562508, P2Thread1of1ForFork0_#t~ite54=|P2Thread1of1ForFork0_#t~ite54_Out798562508|, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In798562508, ~y$w_buff1_used~0=~y$w_buff1_used~0_In798562508} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite54] because there is no mapped edge [2019-12-18 20:06:05,359 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [991] [991] L814-2-->P2EXIT: Formula: (and (= |v_P2Thread1of1ForFork0_#res.offset_5| 0) (= |v_P2Thread1of1ForFork0_#res.base_5| 0) (= v_~y$r_buff1_thd3~0_34 |v_P2Thread1of1ForFork0_#t~ite54_8|) (= v_~__unbuffered_cnt~0_18 (+ v_~__unbuffered_cnt~0_19 1))) InVars {P2Thread1of1ForFork0_#t~ite54=|v_P2Thread1of1ForFork0_#t~ite54_8|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_19} OutVars{~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_34, P2Thread1of1ForFork0_#res.base=|v_P2Thread1of1ForFork0_#res.base_5|, P2Thread1of1ForFork0_#t~ite54=|v_P2Thread1of1ForFork0_#t~ite54_7|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_18, P2Thread1of1ForFork0_#res.offset=|v_P2Thread1of1ForFork0_#res.offset_5|} AuxVars[] AssignedVars[~y$r_buff1_thd3~0, P2Thread1of1ForFork0_#res.base, P2Thread1of1ForFork0_#t~ite54, ~__unbuffered_cnt~0, P2Thread1of1ForFork0_#res.offset] because there is no mapped edge [2019-12-18 20:06:05,359 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [889] [889] L837-1-->L843: Formula: (and (= 3 v_~__unbuffered_cnt~0_10) (= v_~main$tmp_guard0~0_4 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_10} OutVars{ULTIMATE.start_main_#t~nondet57=|v_ULTIMATE.start_main_#t~nondet57_3|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_10, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_4} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet57, ~main$tmp_guard0~0] because there is no mapped edge [2019-12-18 20:06:05,361 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [943] [943] L843-2-->L843-5: Formula: (let ((.cse0 (= 0 (mod ~y$r_buff1_thd0~0_In-970113324 256))) (.cse1 (= (mod ~y$w_buff1_used~0_In-970113324 256) 0)) (.cse2 (= |ULTIMATE.start_main_#t~ite58_Out-970113324| |ULTIMATE.start_main_#t~ite59_Out-970113324|))) (or (and (or .cse0 .cse1) (= |ULTIMATE.start_main_#t~ite58_Out-970113324| ~y~0_In-970113324) .cse2) (and (= |ULTIMATE.start_main_#t~ite58_Out-970113324| ~y$w_buff1~0_In-970113324) (not .cse0) (not .cse1) .cse2))) InVars {~y$w_buff1~0=~y$w_buff1~0_In-970113324, ~y~0=~y~0_In-970113324, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-970113324, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-970113324} OutVars{~y$w_buff1~0=~y$w_buff1~0_In-970113324, ULTIMATE.start_main_#t~ite58=|ULTIMATE.start_main_#t~ite58_Out-970113324|, ULTIMATE.start_main_#t~ite59=|ULTIMATE.start_main_#t~ite59_Out-970113324|, ~y~0=~y~0_In-970113324, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-970113324, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-970113324} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite58, ULTIMATE.start_main_#t~ite59] because there is no mapped edge [2019-12-18 20:06:05,362 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [946] [946] L844-->L844-2: Formula: (let ((.cse0 (= 0 (mod ~y$w_buff0_used~0_In-1242052021 256))) (.cse1 (= (mod ~y$r_buff0_thd0~0_In-1242052021 256) 0))) (or (and (or .cse0 .cse1) (= ~y$w_buff0_used~0_In-1242052021 |ULTIMATE.start_main_#t~ite60_Out-1242052021|)) (and (= |ULTIMATE.start_main_#t~ite60_Out-1242052021| 0) (not .cse0) (not .cse1)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-1242052021, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-1242052021} OutVars{ULTIMATE.start_main_#t~ite60=|ULTIMATE.start_main_#t~ite60_Out-1242052021|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1242052021, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-1242052021} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite60] because there is no mapped edge [2019-12-18 20:06:05,363 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [957] [957] L845-->L845-2: Formula: (let ((.cse2 (= (mod ~y$r_buff0_thd0~0_In1316488230 256) 0)) (.cse3 (= (mod ~y$w_buff0_used~0_In1316488230 256) 0)) (.cse0 (= (mod ~y$r_buff1_thd0~0_In1316488230 256) 0)) (.cse1 (= (mod ~y$w_buff1_used~0_In1316488230 256) 0))) (or (and (= 0 |ULTIMATE.start_main_#t~ite61_Out1316488230|) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (or .cse2 .cse3) (= ~y$w_buff1_used~0_In1316488230 |ULTIMATE.start_main_#t~ite61_Out1316488230|) (or .cse0 .cse1)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In1316488230, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In1316488230, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In1316488230, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1316488230} OutVars{ULTIMATE.start_main_#t~ite61=|ULTIMATE.start_main_#t~ite61_Out1316488230|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In1316488230, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In1316488230, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In1316488230, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1316488230} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite61] because there is no mapped edge [2019-12-18 20:06:05,365 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [945] [945] L846-->L846-2: Formula: (let ((.cse0 (= (mod ~y$r_buff0_thd0~0_In-874576473 256) 0)) (.cse1 (= 0 (mod ~y$w_buff0_used~0_In-874576473 256)))) (or (and (not .cse0) (= |ULTIMATE.start_main_#t~ite62_Out-874576473| 0) (not .cse1)) (and (= |ULTIMATE.start_main_#t~ite62_Out-874576473| ~y$r_buff0_thd0~0_In-874576473) (or .cse0 .cse1)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-874576473, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-874576473} OutVars{ULTIMATE.start_main_#t~ite62=|ULTIMATE.start_main_#t~ite62_Out-874576473|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-874576473, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-874576473} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite62] because there is no mapped edge [2019-12-18 20:06:05,366 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [948] [948] L847-->L847-2: Formula: (let ((.cse3 (= (mod ~y$w_buff0_used~0_In-1256440116 256) 0)) (.cse2 (= (mod ~y$r_buff0_thd0~0_In-1256440116 256) 0)) (.cse0 (= 0 (mod ~y$w_buff1_used~0_In-1256440116 256))) (.cse1 (= (mod ~y$r_buff1_thd0~0_In-1256440116 256) 0))) (or (and (= |ULTIMATE.start_main_#t~ite63_Out-1256440116| 0) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (or .cse3 .cse2) (or .cse0 .cse1) (= |ULTIMATE.start_main_#t~ite63_Out-1256440116| ~y$r_buff1_thd0~0_In-1256440116)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-1256440116, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-1256440116, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-1256440116, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1256440116} OutVars{ULTIMATE.start_main_#t~ite63=|ULTIMATE.start_main_#t~ite63_Out-1256440116|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1256440116, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-1256440116, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-1256440116, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1256440116} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite63] because there is no mapped edge [2019-12-18 20:06:05,366 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1009] [1009] L847-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= 2 v_~__unbuffered_p1_EAX~0_7) (= |v_ULTIMATE.start_main_#t~ite63_11| v_~y$r_buff1_thd0~0_18) (= v_ULTIMATE.start___VERIFIER_assert_~expression_17 0) (= v_ULTIMATE.start___VERIFIER_assert_~expression_17 |v_ULTIMATE.start___VERIFIER_assert_#in~expression_10|) (= v_~__unbuffered_p2_EBX~0_8 0) (= v_~main$tmp_guard1~0_11 0) (= v_~__unbuffered_p2_EAX~0_9 1) (= 0 v_~__unbuffered_p1_EBX~0_9) (= v_~x~0_11 2)) InVars {ULTIMATE.start_main_#t~ite63=|v_ULTIMATE.start_main_#t~ite63_11|, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_9, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_8, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_7, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_9, ~x~0=v_~x~0_11} OutVars{ULTIMATE.start_main_#t~ite63=|v_ULTIMATE.start_main_#t~ite63_10|, ULTIMATE.start___VERIFIER_assert_~expression=v_ULTIMATE.start___VERIFIER_assert_~expression_17, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_9, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_8, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_7, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_11, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_9, ~x~0=v_~x~0_11, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_18, ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_10|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite63, ULTIMATE.start___VERIFIER_assert_~expression, ~main$tmp_guard1~0, ~y$r_buff1_thd0~0, ULTIMATE.start___VERIFIER_assert_#in~expression] because there is no mapped edge [2019-12-18 20:06:05,502 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.12 08:06:05 BasicIcfg [2019-12-18 20:06:05,503 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-18 20:06:05,505 INFO L168 Benchmark]: Toolchain (without parser) took 23520.72 ms. Allocated memory was 139.5 MB in the beginning and 1.3 GB in the end (delta: 1.1 GB). Free memory was 101.8 MB in the beginning and 850.6 MB in the end (delta: -748.8 MB). Peak memory consumption was 380.5 MB. Max. memory is 7.1 GB. [2019-12-18 20:06:05,508 INFO L168 Benchmark]: CDTParser took 1.43 ms. Allocated memory is still 139.5 MB. Free memory was 121.7 MB in the beginning and 121.5 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-12-18 20:06:05,509 INFO L168 Benchmark]: CACSL2BoogieTranslator took 909.17 ms. Allocated memory was 139.5 MB in the beginning and 203.9 MB in the end (delta: 64.5 MB). Free memory was 101.4 MB in the beginning and 154.8 MB in the end (delta: -53.4 MB). Peak memory consumption was 23.8 MB. Max. memory is 7.1 GB. [2019-12-18 20:06:05,510 INFO L168 Benchmark]: Boogie Procedure Inliner took 75.54 ms. Allocated memory is still 203.9 MB. Free memory was 154.8 MB in the beginning and 152.1 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. [2019-12-18 20:06:05,511 INFO L168 Benchmark]: Boogie Preprocessor took 39.97 ms. Allocated memory is still 203.9 MB. Free memory was 152.1 MB in the beginning and 149.4 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. [2019-12-18 20:06:05,514 INFO L168 Benchmark]: RCFGBuilder took 990.51 ms. Allocated memory is still 203.9 MB. Free memory was 149.4 MB in the beginning and 93.7 MB in the end (delta: 55.7 MB). Peak memory consumption was 55.7 MB. Max. memory is 7.1 GB. [2019-12-18 20:06:05,515 INFO L168 Benchmark]: TraceAbstraction took 21499.87 ms. Allocated memory was 203.9 MB in the beginning and 1.3 GB in the end (delta: 1.1 GB). Free memory was 93.0 MB in the beginning and 850.6 MB in the end (delta: -757.5 MB). Peak memory consumption was 307.3 MB. Max. memory is 7.1 GB. [2019-12-18 20:06:05,525 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.43 ms. Allocated memory is still 139.5 MB. Free memory was 121.7 MB in the beginning and 121.5 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 909.17 ms. Allocated memory was 139.5 MB in the beginning and 203.9 MB in the end (delta: 64.5 MB). Free memory was 101.4 MB in the beginning and 154.8 MB in the end (delta: -53.4 MB). Peak memory consumption was 23.8 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 75.54 ms. Allocated memory is still 203.9 MB. Free memory was 154.8 MB in the beginning and 152.1 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 39.97 ms. Allocated memory is still 203.9 MB. Free memory was 152.1 MB in the beginning and 149.4 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 990.51 ms. Allocated memory is still 203.9 MB. Free memory was 149.4 MB in the beginning and 93.7 MB in the end (delta: 55.7 MB). Peak memory consumption was 55.7 MB. Max. memory is 7.1 GB. * TraceAbstraction took 21499.87 ms. Allocated memory was 203.9 MB in the beginning and 1.3 GB in the end (delta: 1.1 GB). Free memory was 93.0 MB in the beginning and 850.6 MB in the end (delta: -757.5 MB). Peak memory consumption was 307.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 3.9s, 195 ProgramPointsBefore, 112 ProgramPointsAfterwards, 241 TransitionsBefore, 135 TransitionsAfterwards, 24630 CoEnabledTransitionPairs, 7 FixpointIterations, 34 TrivialSequentialCompositions, 33 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 51 ConcurrentYvCompositions, 27 ChoiceCompositions, 9491 VarBasedMoverChecksPositive, 240 VarBasedMoverChecksNegative, 0 SemBasedMoverChecksPositive, 0 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 0.0s, 0 MoverChecksTotal, 133138 CheckedPairsTotal, 118 TotalNumberOfCompositions - CounterExampleResult [Line: 4]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L833] FCALL, FORK 0 pthread_create(&t156, ((void *)0), P0, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, z=0] [L835] FCALL, FORK 0 pthread_create(&t157, ((void *)0), P1, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, z=0] [L837] FCALL, FORK 0 pthread_create(&t158, ((void *)0), P2, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, z=0] [L779] 3 y$w_buff1 = y$w_buff0 [L780] 3 y$w_buff0 = 1 [L781] 3 y$w_buff1_used = y$w_buff0_used [L782] 3 y$w_buff0_used = (_Bool)1 [L795] 3 !y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y : (y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff0 : y$w_buff1) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, x=0, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=0] [L796] EXPR 3 weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff0 : y$w_buff0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, x=0, y=1, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=0] [L796] 3 y$w_buff0 = weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff0 : y$w_buff0)) [L797] EXPR 3 weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff1 : y$w_buff1)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, x=0, y=1, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=0] [L797] 3 y$w_buff1 = weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff1 : y$w_buff1)) [L798] EXPR 3 weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : y$w_buff0_used)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, x=0, y=1, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=0] [L798] 3 y$w_buff0_used = weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : y$w_buff0_used)) [L799] EXPR 3 weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, x=0, y=1, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=0] [L799] 3 y$w_buff1_used = weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) [L801] EXPR 3 weak$$choice2 ? y$r_buff1_thd3 : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$r_buff1_thd3 : (y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, x=0, y=1, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=0] [L801] 3 y$r_buff1_thd3 = weak$$choice2 ? y$r_buff1_thd3 : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$r_buff1_thd3 : (y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) [L802] 3 __unbuffered_p2_EAX = y VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, x=0, y=1, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=0] [L803] 3 y = y$flush_delayed ? y$mem_tmp : y [L804] 3 y$flush_delayed = (_Bool)0 [L807] 3 __unbuffered_p2_EBX = z VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=0] [L748] 2 x = 2 [L751] 2 __unbuffered_p1_EAX = x [L754] 2 weak$$choice0 = __VERIFIER_nondet_bool() [L755] 2 weak$$choice2 = __VERIFIER_nondet_bool() [L756] 2 y$flush_delayed = weak$$choice2 [L757] 2 y$mem_tmp = y VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=2, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1] [L758] EXPR 2 !y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff1) VAL [!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff1)=0, \result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=2, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1] [L758] 2 y = !y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff1) [L759] EXPR 2 weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff0)) VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff0))=1, x=2, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1] [L810] EXPR 3 y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd3 ? y$w_buff1 : y) VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff0))=1, x=2, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1] [L759] 2 y$w_buff0 = weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff0)) [L760] EXPR 2 weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff1 : y$w_buff1)) VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff1 : y$w_buff1))=0, x=2, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1] [L760] 2 y$w_buff1 = weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff1 : y$w_buff1)) [L761] EXPR 2 weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$w_buff0_used)) VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$w_buff0_used))=1, x=2, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1] [L761] 2 y$w_buff0_used = weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$w_buff0_used)) [L762] EXPR 2 weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0))=0, x=2, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1] [L762] 2 y$w_buff1_used = weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) [L763] EXPR 2 weak$$choice2 ? y$r_buff0_thd2 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$r_buff0_thd2 : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$r_buff0_thd2)) VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, weak$$choice2 ? y$r_buff0_thd2 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$r_buff0_thd2 : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$r_buff0_thd2))=0, x=2, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1] [L763] 2 y$r_buff0_thd2 = weak$$choice2 ? y$r_buff0_thd2 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$r_buff0_thd2 : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$r_buff0_thd2)) [L764] EXPR 2 weak$$choice2 ? y$r_buff1_thd2 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$r_buff1_thd2 : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, weak$$choice2 ? y$r_buff1_thd2 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$r_buff1_thd2 : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0))=0, x=2, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1] [L764] 2 y$r_buff1_thd2 = weak$$choice2 ? y$r_buff1_thd2 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$r_buff1_thd2 : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) [L765] 2 __unbuffered_p1_EBX = y VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=2, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1] [L810] 3 y = y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd3 ? y$w_buff1 : y) [L811] 3 y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : y$w_buff0_used [L812] 3 y$w_buff1_used = y$w_buff0_used && y$r_buff0_thd3 || y$w_buff1_used && y$r_buff1_thd3 ? (_Bool)0 : y$w_buff1_used [L843] EXPR 0 y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd0 ? y$w_buff1 : y) VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=3, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=2, y=1, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, z=1] [L843] 0 y = y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd0 ? y$w_buff1 : y) [L844] 0 y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$w_buff0_used [L845] 0 y$w_buff1_used = y$w_buff0_used && y$r_buff0_thd0 || y$w_buff1_used && y$r_buff1_thd0 ? (_Bool)0 : y$w_buff1_used [L846] 0 y$r_buff0_thd0 = y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$r_buff0_thd0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 186 locations, 2 error locations. Result: UNSAFE, OverallTime: 21.0s, OverallIterations: 13, TraceHistogramMax: 1, AutomataDifference: 4.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 2085 SDtfs, 1949 SDslu, 2848 SDs, 0 SdLazy, 707 SolverSat, 75 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 47 GetRequests, 13 SyntacticMatches, 1 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=49542occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 6.0s AutomataMinimizationTime, 12 MinimizatonAttempts, 4020 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 486 NumberOfCodeBlocks, 486 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 411 ConstructedInterpolants, 0 QuantifiedInterpolants, 55703 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 12 InterpolantComputations, 12 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...