/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/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix052_tso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-fae578e [2019-12-18 13:54:13,506 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-18 13:54:13,509 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-18 13:54:13,526 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-18 13:54:13,527 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-18 13:54:13,529 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-18 13:54:13,530 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-18 13:54:13,532 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-18 13:54:13,533 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-18 13:54:13,534 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-18 13:54:13,535 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-18 13:54:13,536 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-18 13:54:13,537 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-18 13:54:13,538 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-18 13:54:13,538 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-18 13:54:13,539 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-18 13:54:13,540 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-18 13:54:13,541 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-18 13:54:13,543 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-18 13:54:13,545 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-18 13:54:13,547 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-18 13:54:13,548 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-18 13:54:13,549 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-18 13:54:13,550 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-18 13:54:13,552 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-18 13:54:13,552 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-18 13:54:13,552 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-18 13:54:13,553 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-18 13:54:13,554 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-18 13:54:13,555 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-18 13:54:13,555 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-18 13:54:13,556 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-18 13:54:13,557 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-18 13:54:13,557 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-18 13:54:13,558 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-18 13:54:13,558 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-18 13:54:13,559 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-18 13:54:13,559 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-18 13:54:13,560 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-18 13:54:13,560 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-18 13:54:13,561 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-18 13:54:13,562 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-12-18 13:54:13,577 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-18 13:54:13,577 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-18 13:54:13,578 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-18 13:54:13,579 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-18 13:54:13,580 INFO L138 SettingsManager]: * Use SBE=true [2019-12-18 13:54:13,580 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-18 13:54:13,580 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-18 13:54:13,580 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-18 13:54:13,580 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-18 13:54:13,581 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-18 13:54:13,581 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-18 13:54:13,581 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-18 13:54:13,581 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-18 13:54:13,581 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-18 13:54:13,582 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-18 13:54:13,582 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-18 13:54:13,582 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-18 13:54:13,582 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-18 13:54:13,582 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-18 13:54:13,584 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-18 13:54:13,584 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-18 13:54:13,584 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-18 13:54:13,585 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-18 13:54:13,585 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-18 13:54:13,585 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-18 13:54:13,585 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-18 13:54:13,585 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-18 13:54:13,586 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-18 13:54:13,586 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-18 13:54:13,586 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-18 13:54:13,892 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-18 13:54:13,919 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-18 13:54:13,922 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-18 13:54:13,924 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-18 13:54:13,924 INFO L275 PluginConnector]: CDTParser initialized [2019-12-18 13:54:13,925 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix052_tso.oepc.i [2019-12-18 13:54:13,997 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c27fc82e/da11cd23166b43ea870b4d3c4d387106/FLAG08e949683 [2019-12-18 13:54:14,554 INFO L306 CDTParser]: Found 1 translation units. [2019-12-18 13:54:14,555 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix052_tso.oepc.i [2019-12-18 13:54:14,571 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c27fc82e/da11cd23166b43ea870b4d3c4d387106/FLAG08e949683 [2019-12-18 13:54:14,833 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c27fc82e/da11cd23166b43ea870b4d3c4d387106 [2019-12-18 13:54:14,842 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-18 13:54:14,844 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-18 13:54:14,845 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-18 13:54:14,845 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-18 13:54:14,848 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-18 13:54:14,850 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 01:54:14" (1/1) ... [2019-12-18 13:54:14,852 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1954d7d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 01:54:14, skipping insertion in model container [2019-12-18 13:54:14,853 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 01:54:14" (1/1) ... [2019-12-18 13:54:14,860 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-18 13:54:14,907 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-18 13:54:15,505 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-18 13:54:15,521 INFO L203 MainTranslator]: Completed pre-run [2019-12-18 13:54:15,609 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-18 13:54:15,688 INFO L208 MainTranslator]: Completed translation [2019-12-18 13:54:15,689 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 01:54:15 WrapperNode [2019-12-18 13:54:15,689 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-18 13:54:15,690 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-18 13:54:15,690 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-18 13:54:15,690 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-18 13:54:15,700 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 01:54:15" (1/1) ... [2019-12-18 13:54:15,720 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 01:54:15" (1/1) ... [2019-12-18 13:54:15,761 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-18 13:54:15,761 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-18 13:54:15,761 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-18 13:54:15,762 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-18 13:54:15,771 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 01:54:15" (1/1) ... [2019-12-18 13:54:15,771 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 01:54:15" (1/1) ... [2019-12-18 13:54:15,776 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 01:54:15" (1/1) ... [2019-12-18 13:54:15,776 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 01:54:15" (1/1) ... [2019-12-18 13:54:15,787 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 01:54:15" (1/1) ... [2019-12-18 13:54:15,792 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 01:54:15" (1/1) ... [2019-12-18 13:54:15,795 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 01:54:15" (1/1) ... [2019-12-18 13:54:15,801 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-18 13:54:15,802 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-18 13:54:15,802 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-18 13:54:15,802 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-18 13:54:15,803 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 01:54:15" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-18 13:54:15,886 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-18 13:54:15,886 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-18 13:54:15,886 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-18 13:54:15,886 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-18 13:54:15,887 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-18 13:54:15,887 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-18 13:54:15,887 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-18 13:54:15,888 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-18 13:54:15,888 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-12-18 13:54:15,889 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-12-18 13:54:15,889 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-18 13:54:15,890 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-18 13:54:15,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-18 13:54:15,893 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 13:54:16,744 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-18 13:54:16,744 INFO L287 CfgBuilder]: Removed 8 assume(true) statements. [2019-12-18 13:54:16,745 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 01:54:16 BoogieIcfgContainer [2019-12-18 13:54:16,746 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-18 13:54:16,747 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-18 13:54:16,747 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-18 13:54:16,750 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-18 13:54:16,751 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.12 01:54:14" (1/3) ... [2019-12-18 13:54:16,752 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4f4e05e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 01:54:16, skipping insertion in model container [2019-12-18 13:54:16,752 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 01:54:15" (2/3) ... [2019-12-18 13:54:16,752 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4f4e05e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 01:54:16, skipping insertion in model container [2019-12-18 13:54:16,752 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 01:54:16" (3/3) ... [2019-12-18 13:54:16,754 INFO L109 eAbstractionObserver]: Analyzing ICFG mix052_tso.oepc.i [2019-12-18 13:54:16,765 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-12-18 13:54:16,765 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-18 13:54:16,773 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-12-18 13:54:16,774 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2019-12-18 13:54:16,812 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:54:16,813 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:54:16,813 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:54:16,813 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:54:16,814 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:54:16,814 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:54:16,814 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:54:16,814 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:54:16,814 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:54:16,815 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:54:16,815 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:54:16,815 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:54:16,816 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:54:16,816 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:54:16,816 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:54:16,816 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:54:16,817 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:54:16,817 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:54:16,817 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:54:16,817 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:54:16,818 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:54:16,818 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:54:16,818 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:54:16,818 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:54:16,819 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:54:16,819 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:54:16,819 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:54:16,820 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:54:16,820 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:54:16,820 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:54:16,821 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:54:16,821 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:54:16,821 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:54:16,822 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:54:16,822 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:54:16,822 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:54:16,822 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:54:16,823 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:54:16,823 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:54:16,823 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:54:16,824 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:54:16,824 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:54:16,824 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:54:16,824 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:54:16,825 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:54:16,825 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:54:16,825 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:54:16,826 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:54:16,826 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:54:16,826 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:54:16,826 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:54:16,827 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:54:16,827 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:54:16,827 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:54:16,827 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:54:16,827 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:54:16,828 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:54:16,828 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:54:16,828 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:54:16,828 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:54:16,829 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:54:16,829 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:54:16,829 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:54:16,829 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:54:16,830 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:54:16,830 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:54:16,831 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:54:16,831 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:54:16,831 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:54:16,831 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:54:16,832 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:54:16,832 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:54:16,832 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:54:16,832 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:54:16,833 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:54:16,833 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:54:16,833 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:54:16,833 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:54:16,833 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:54:16,834 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:54:16,834 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:54:16,834 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:54:16,835 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:54:16,835 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:54:16,835 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:54:16,835 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:54:16,852 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:54:16,852 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:54:16,854 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:54:16,855 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:54:16,855 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:54:16,855 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:54:16,855 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:54:16,855 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:54:16,860 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:54:16,860 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:54:16,860 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:54:16,861 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:54:16,861 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:54:16,861 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:54:16,861 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:54:16,862 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:54:16,865 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:54:16,866 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:54:16,869 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:54:16,869 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:54:16,870 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:54:16,871 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:54:16,871 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:54:16,871 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:54:16,872 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:54:16,872 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:54:16,872 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:54:16,872 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:54:16,872 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:54:16,872 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:54:16,874 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:54:16,875 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:54:16,875 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:54:16,875 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:54:16,875 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:54:16,875 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:54:16,875 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:54:16,876 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:54:16,876 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:54:16,876 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:54:16,895 INFO L249 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2019-12-18 13:54:16,917 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-18 13:54:16,917 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-18 13:54:16,917 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-18 13:54:16,918 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-18 13:54:16,918 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-18 13:54:16,918 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-18 13:54:16,918 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-18 13:54:16,918 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-18 13:54:16,942 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 175 places, 212 transitions [2019-12-18 13:54:16,944 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 175 places, 212 transitions [2019-12-18 13:54:17,030 INFO L126 PetriNetUnfolder]: 47/209 cut-off events. [2019-12-18 13:54:17,030 INFO L127 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-18 13:54:17,050 INFO L76 FinitePrefix]: Finished finitePrefix Result has 219 conditions, 209 events. 47/209 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 339 event pairs. 9/169 useless extension candidates. Maximal degree in co-relation 179. Up to 2 conditions per place. [2019-12-18 13:54:17,078 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 175 places, 212 transitions [2019-12-18 13:54:17,125 INFO L126 PetriNetUnfolder]: 47/209 cut-off events. [2019-12-18 13:54:17,125 INFO L127 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-18 13:54:17,135 INFO L76 FinitePrefix]: Finished finitePrefix Result has 219 conditions, 209 events. 47/209 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 339 event pairs. 9/169 useless extension candidates. Maximal degree in co-relation 179. Up to 2 conditions per place. [2019-12-18 13:54:17,158 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 17074 [2019-12-18 13:54:17,159 INFO L170 etLargeBlockEncoding]: Semantic Check. [2019-12-18 13:54:22,067 WARN L192 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 80 [2019-12-18 13:54:22,170 WARN L192 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-12-18 13:54:22,316 WARN L192 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-12-18 13:54:22,434 WARN L192 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-12-18 13:54:22,481 INFO L206 etLargeBlockEncoding]: Checked pairs total: 91392 [2019-12-18 13:54:22,482 INFO L214 etLargeBlockEncoding]: Total number of compositions: 112 [2019-12-18 13:54:22,486 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 94 places, 103 transitions [2019-12-18 13:54:42,222 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 118050 states. [2019-12-18 13:54:42,224 INFO L276 IsEmpty]: Start isEmpty. Operand 118050 states. [2019-12-18 13:54:42,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2019-12-18 13:54:42,230 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 13:54:42,231 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2019-12-18 13:54:42,231 INFO L410 AbstractCegarLoop]: === Iteration 1 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 13:54:42,235 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 13:54:42,236 INFO L82 PathProgramCache]: Analyzing trace with hash 815309389, now seen corresponding path program 1 times [2019-12-18 13:54:42,243 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 13:54:42,243 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [371595947] [2019-12-18 13:54:42,243 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 13:54:42,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 13:54:42,472 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 13:54:42,473 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [371595947] [2019-12-18 13:54:42,473 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 13:54:42,474 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-18 13:54:42,474 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [719014582] [2019-12-18 13:54:42,480 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 13:54:42,480 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 13:54:42,496 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 13:54:42,497 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 13:54:42,499 INFO L87 Difference]: Start difference. First operand 118050 states. Second operand 3 states. [2019-12-18 13:54:43,773 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 13:54:43,774 INFO L93 Difference]: Finished difference Result 117660 states and 502246 transitions. [2019-12-18 13:54:43,774 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 13:54:43,775 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 5 [2019-12-18 13:54:43,776 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 13:54:44,528 INFO L225 Difference]: With dead ends: 117660 [2019-12-18 13:54:44,529 INFO L226 Difference]: Without dead ends: 115112 [2019-12-18 13:54:44,530 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 13:54:51,848 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 115112 states. [2019-12-18 13:54:57,336 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 115112 to 115112. [2019-12-18 13:54:57,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 115112 states. [2019-12-18 13:54:57,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115112 states to 115112 states and 491858 transitions. [2019-12-18 13:54:57,860 INFO L78 Accepts]: Start accepts. Automaton has 115112 states and 491858 transitions. Word has length 5 [2019-12-18 13:54:57,860 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 13:54:57,860 INFO L462 AbstractCegarLoop]: Abstraction has 115112 states and 491858 transitions. [2019-12-18 13:54:57,860 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 13:54:57,860 INFO L276 IsEmpty]: Start isEmpty. Operand 115112 states and 491858 transitions. [2019-12-18 13:54:57,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-12-18 13:54:57,864 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 13:54:57,864 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 13:54:57,865 INFO L410 AbstractCegarLoop]: === Iteration 2 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 13:54:57,865 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 13:54:57,865 INFO L82 PathProgramCache]: Analyzing trace with hash 162612621, now seen corresponding path program 1 times [2019-12-18 13:54:57,865 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 13:54:57,866 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2014944244] [2019-12-18 13:54:57,866 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 13:54:57,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 13:54:57,970 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 13:54:57,971 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2014944244] [2019-12-18 13:54:57,971 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 13:54:57,971 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 13:54:57,972 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1705665653] [2019-12-18 13:54:57,973 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 13:54:57,974 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 13:54:57,974 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 13:54:57,974 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-18 13:54:57,974 INFO L87 Difference]: Start difference. First operand 115112 states and 491858 transitions. Second operand 4 states. [2019-12-18 13:55:04,215 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 13:55:04,216 INFO L93 Difference]: Finished difference Result 180042 states and 739573 transitions. [2019-12-18 13:55:04,216 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-18 13:55:04,216 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 11 [2019-12-18 13:55:04,216 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 13:55:04,934 INFO L225 Difference]: With dead ends: 180042 [2019-12-18 13:55:04,934 INFO L226 Difference]: Without dead ends: 179993 [2019-12-18 13:55:04,935 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 13:55:09,490 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 179993 states. [2019-12-18 13:55:12,942 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 179993 to 166069. [2019-12-18 13:55:12,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 166069 states. [2019-12-18 13:55:13,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166069 states to 166069 states and 689057 transitions. [2019-12-18 13:55:13,480 INFO L78 Accepts]: Start accepts. Automaton has 166069 states and 689057 transitions. Word has length 11 [2019-12-18 13:55:13,480 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 13:55:13,480 INFO L462 AbstractCegarLoop]: Abstraction has 166069 states and 689057 transitions. [2019-12-18 13:55:13,480 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 13:55:13,481 INFO L276 IsEmpty]: Start isEmpty. Operand 166069 states and 689057 transitions. [2019-12-18 13:55:13,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-12-18 13:55:13,494 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 13:55:13,496 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 13:55:13,496 INFO L410 AbstractCegarLoop]: === Iteration 3 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 13:55:13,496 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 13:55:13,497 INFO L82 PathProgramCache]: Analyzing trace with hash 1907433687, now seen corresponding path program 1 times [2019-12-18 13:55:13,497 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 13:55:13,497 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [36447098] [2019-12-18 13:55:13,497 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 13:55:13,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 13:55:13,620 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 13:55:13,621 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [36447098] [2019-12-18 13:55:13,621 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 13:55:13,621 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 13:55:13,621 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1520478796] [2019-12-18 13:55:13,622 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 13:55:13,622 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 13:55:13,622 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 13:55:13,622 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-18 13:55:13,622 INFO L87 Difference]: Start difference. First operand 166069 states and 689057 transitions. Second operand 4 states. [2019-12-18 13:55:19,873 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 13:55:19,874 INFO L93 Difference]: Finished difference Result 237299 states and 961992 transitions. [2019-12-18 13:55:19,874 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-18 13:55:19,874 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 13 [2019-12-18 13:55:19,874 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 13:55:21,583 INFO L225 Difference]: With dead ends: 237299 [2019-12-18 13:55:21,583 INFO L226 Difference]: Without dead ends: 237236 [2019-12-18 13:55:21,584 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-18 13:55:27,633 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 237236 states. [2019-12-18 13:55:32,251 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 237236 to 202025. [2019-12-18 13:55:32,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 202025 states. [2019-12-18 13:55:43,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202025 states to 202025 states and 831679 transitions. [2019-12-18 13:55:43,258 INFO L78 Accepts]: Start accepts. Automaton has 202025 states and 831679 transitions. Word has length 13 [2019-12-18 13:55:43,259 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 13:55:43,259 INFO L462 AbstractCegarLoop]: Abstraction has 202025 states and 831679 transitions. [2019-12-18 13:55:43,259 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 13:55:43,259 INFO L276 IsEmpty]: Start isEmpty. Operand 202025 states and 831679 transitions. [2019-12-18 13:55:43,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-12-18 13:55:43,262 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 13:55:43,263 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 13:55:43,263 INFO L410 AbstractCegarLoop]: === Iteration 4 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 13:55:43,263 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 13:55:43,263 INFO L82 PathProgramCache]: Analyzing trace with hash -1457610254, now seen corresponding path program 1 times [2019-12-18 13:55:43,263 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 13:55:43,264 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [170283842] [2019-12-18 13:55:43,264 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 13:55:43,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 13:55:43,310 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 13:55:43,310 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [170283842] [2019-12-18 13:55:43,310 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 13:55:43,310 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 13:55:43,311 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [485716968] [2019-12-18 13:55:43,312 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 13:55:43,312 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 13:55:43,312 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 13:55:43,312 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 13:55:43,313 INFO L87 Difference]: Start difference. First operand 202025 states and 831679 transitions. Second operand 3 states. [2019-12-18 13:55:43,476 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 13:55:43,476 INFO L93 Difference]: Finished difference Result 39500 states and 127344 transitions. [2019-12-18 13:55:43,477 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 13:55:43,477 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 13 [2019-12-18 13:55:43,477 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 13:55:43,542 INFO L225 Difference]: With dead ends: 39500 [2019-12-18 13:55:43,542 INFO L226 Difference]: Without dead ends: 39500 [2019-12-18 13:55:43,542 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 13:55:43,741 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39500 states. [2019-12-18 13:55:44,120 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39500 to 39500. [2019-12-18 13:55:44,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 39500 states. [2019-12-18 13:55:44,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39500 states to 39500 states and 127344 transitions. [2019-12-18 13:55:44,200 INFO L78 Accepts]: Start accepts. Automaton has 39500 states and 127344 transitions. Word has length 13 [2019-12-18 13:55:44,200 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 13:55:44,200 INFO L462 AbstractCegarLoop]: Abstraction has 39500 states and 127344 transitions. [2019-12-18 13:55:44,200 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 13:55:44,200 INFO L276 IsEmpty]: Start isEmpty. Operand 39500 states and 127344 transitions. [2019-12-18 13:55:44,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-12-18 13:55:44,204 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 13:55:44,204 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 13:55:44,204 INFO L410 AbstractCegarLoop]: === Iteration 5 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 13:55:44,204 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 13:55:44,204 INFO L82 PathProgramCache]: Analyzing trace with hash -440148133, now seen corresponding path program 1 times [2019-12-18 13:55:44,204 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 13:55:44,205 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1377983360] [2019-12-18 13:55:44,205 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 13:55:44,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 13:55:44,271 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 13:55:44,272 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1377983360] [2019-12-18 13:55:44,272 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 13:55:44,272 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 13:55:44,272 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [260975968] [2019-12-18 13:55:44,273 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-18 13:55:44,273 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 13:55:44,274 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-18 13:55:44,274 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-18 13:55:44,274 INFO L87 Difference]: Start difference. First operand 39500 states and 127344 transitions. Second operand 5 states. [2019-12-18 13:55:45,041 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 13:55:45,041 INFO L93 Difference]: Finished difference Result 52847 states and 167054 transitions. [2019-12-18 13:55:45,041 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-12-18 13:55:45,042 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 19 [2019-12-18 13:55:45,042 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 13:55:45,123 INFO L225 Difference]: With dead ends: 52847 [2019-12-18 13:55:45,123 INFO L226 Difference]: Without dead ends: 52834 [2019-12-18 13:55:45,123 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-12-18 13:55:48,614 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 52834 states. [2019-12-18 13:55:49,045 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 52834 to 39960. [2019-12-18 13:55:49,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 39960 states. [2019-12-18 13:55:49,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39960 states to 39960 states and 128654 transitions. [2019-12-18 13:55:49,129 INFO L78 Accepts]: Start accepts. Automaton has 39960 states and 128654 transitions. Word has length 19 [2019-12-18 13:55:49,129 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 13:55:49,129 INFO L462 AbstractCegarLoop]: Abstraction has 39960 states and 128654 transitions. [2019-12-18 13:55:49,129 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-18 13:55:49,130 INFO L276 IsEmpty]: Start isEmpty. Operand 39960 states and 128654 transitions. [2019-12-18 13:55:49,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-12-18 13:55:49,144 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 13:55:49,144 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 13:55:49,144 INFO L410 AbstractCegarLoop]: === Iteration 6 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 13:55:49,144 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 13:55:49,144 INFO L82 PathProgramCache]: Analyzing trace with hash -79667593, now seen corresponding path program 1 times [2019-12-18 13:55:49,145 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 13:55:49,145 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [414247989] [2019-12-18 13:55:49,145 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 13:55:49,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 13:55:49,201 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 13:55:49,202 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [414247989] [2019-12-18 13:55:49,202 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 13:55:49,202 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 13:55:49,202 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [395120909] [2019-12-18 13:55:49,203 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 13:55:49,203 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 13:55:49,203 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 13:55:49,203 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-18 13:55:49,204 INFO L87 Difference]: Start difference. First operand 39960 states and 128654 transitions. Second operand 4 states. [2019-12-18 13:55:49,245 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 13:55:49,246 INFO L93 Difference]: Finished difference Result 7841 states and 21500 transitions. [2019-12-18 13:55:49,246 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-18 13:55:49,246 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 25 [2019-12-18 13:55:49,247 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 13:55:49,260 INFO L225 Difference]: With dead ends: 7841 [2019-12-18 13:55:49,260 INFO L226 Difference]: Without dead ends: 7841 [2019-12-18 13:55:49,260 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 13:55:49,296 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7841 states. [2019-12-18 13:55:49,358 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7841 to 7701. [2019-12-18 13:55:49,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7701 states. [2019-12-18 13:55:49,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7701 states to 7701 states and 21100 transitions. [2019-12-18 13:55:49,370 INFO L78 Accepts]: Start accepts. Automaton has 7701 states and 21100 transitions. Word has length 25 [2019-12-18 13:55:49,370 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 13:55:49,370 INFO L462 AbstractCegarLoop]: Abstraction has 7701 states and 21100 transitions. [2019-12-18 13:55:49,370 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 13:55:49,370 INFO L276 IsEmpty]: Start isEmpty. Operand 7701 states and 21100 transitions. [2019-12-18 13:55:49,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-12-18 13:55:49,382 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 13:55:49,382 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] [2019-12-18 13:55:49,382 INFO L410 AbstractCegarLoop]: === Iteration 7 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 13:55:49,383 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 13:55:49,383 INFO L82 PathProgramCache]: Analyzing trace with hash -832696622, now seen corresponding path program 1 times [2019-12-18 13:55:49,383 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 13:55:49,383 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [739793367] [2019-12-18 13:55:49,384 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 13:55:49,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 13:55:49,489 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 13:55:49,490 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [739793367] [2019-12-18 13:55:49,490 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 13:55:49,490 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-18 13:55:49,490 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1978541209] [2019-12-18 13:55:49,490 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-18 13:55:49,491 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 13:55:49,491 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-18 13:55:49,491 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-12-18 13:55:49,491 INFO L87 Difference]: Start difference. First operand 7701 states and 21100 transitions. Second operand 5 states. [2019-12-18 13:55:49,530 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 13:55:49,531 INFO L93 Difference]: Finished difference Result 5712 states and 16440 transitions. [2019-12-18 13:55:49,531 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-18 13:55:49,531 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 37 [2019-12-18 13:55:49,532 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 13:55:49,542 INFO L225 Difference]: With dead ends: 5712 [2019-12-18 13:55:49,543 INFO L226 Difference]: Without dead ends: 5712 [2019-12-18 13:55:49,543 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 13:55:49,573 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5712 states. [2019-12-18 13:55:49,619 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5712 to 5299. [2019-12-18 13:55:49,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5299 states. [2019-12-18 13:55:49,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5299 states to 5299 states and 15323 transitions. [2019-12-18 13:55:49,628 INFO L78 Accepts]: Start accepts. Automaton has 5299 states and 15323 transitions. Word has length 37 [2019-12-18 13:55:49,628 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 13:55:49,629 INFO L462 AbstractCegarLoop]: Abstraction has 5299 states and 15323 transitions. [2019-12-18 13:55:49,629 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-18 13:55:49,629 INFO L276 IsEmpty]: Start isEmpty. Operand 5299 states and 15323 transitions. [2019-12-18 13:55:49,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-12-18 13:55:49,639 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 13:55:49,639 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 13:55:49,640 INFO L410 AbstractCegarLoop]: === Iteration 8 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 13:55:49,640 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 13:55:49,640 INFO L82 PathProgramCache]: Analyzing trace with hash -49475536, now seen corresponding path program 1 times [2019-12-18 13:55:49,640 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 13:55:49,641 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1859841919] [2019-12-18 13:55:49,641 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 13:55:49,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 13:55:49,723 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 13:55:49,724 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1859841919] [2019-12-18 13:55:49,724 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 13:55:49,724 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 13:55:49,724 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1135695912] [2019-12-18 13:55:49,725 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 13:55:49,725 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 13:55:49,725 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 13:55:49,726 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 13:55:49,726 INFO L87 Difference]: Start difference. First operand 5299 states and 15323 transitions. Second operand 3 states. [2019-12-18 13:55:49,782 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 13:55:49,782 INFO L93 Difference]: Finished difference Result 5310 states and 15338 transitions. [2019-12-18 13:55:49,782 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 13:55:49,783 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 64 [2019-12-18 13:55:49,783 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 13:55:49,793 INFO L225 Difference]: With dead ends: 5310 [2019-12-18 13:55:49,793 INFO L226 Difference]: Without dead ends: 5310 [2019-12-18 13:55:49,794 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 13:55:49,825 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5310 states. [2019-12-18 13:55:49,893 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5310 to 5303. [2019-12-18 13:55:49,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5303 states. [2019-12-18 13:55:49,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5303 states to 5303 states and 15329 transitions. [2019-12-18 13:55:49,909 INFO L78 Accepts]: Start accepts. Automaton has 5303 states and 15329 transitions. Word has length 64 [2019-12-18 13:55:49,909 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 13:55:49,909 INFO L462 AbstractCegarLoop]: Abstraction has 5303 states and 15329 transitions. [2019-12-18 13:55:49,909 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 13:55:49,910 INFO L276 IsEmpty]: Start isEmpty. Operand 5303 states and 15329 transitions. [2019-12-18 13:55:49,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-12-18 13:55:49,920 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 13:55:49,920 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 13:55:49,920 INFO L410 AbstractCegarLoop]: === Iteration 9 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 13:55:49,920 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 13:55:49,920 INFO L82 PathProgramCache]: Analyzing trace with hash 1883123384, now seen corresponding path program 1 times [2019-12-18 13:55:49,921 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 13:55:49,921 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1662381551] [2019-12-18 13:55:49,921 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 13:55:49,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 13:55:49,988 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 13:55:49,989 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1662381551] [2019-12-18 13:55:49,989 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 13:55:49,989 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 13:55:49,989 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1267118775] [2019-12-18 13:55:49,990 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 13:55:49,990 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 13:55:49,990 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 13:55:49,990 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 13:55:49,990 INFO L87 Difference]: Start difference. First operand 5303 states and 15329 transitions. Second operand 3 states. [2019-12-18 13:55:50,050 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 13:55:50,050 INFO L93 Difference]: Finished difference Result 5310 states and 15331 transitions. [2019-12-18 13:55:50,051 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 13:55:50,051 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 64 [2019-12-18 13:55:50,051 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 13:55:50,059 INFO L225 Difference]: With dead ends: 5310 [2019-12-18 13:55:50,059 INFO L226 Difference]: Without dead ends: 5309 [2019-12-18 13:55:50,060 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 13:55:50,090 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5309 states. [2019-12-18 13:55:50,130 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5309 to 5304. [2019-12-18 13:55:50,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5304 states. [2019-12-18 13:55:50,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5304 states to 5304 states and 15325 transitions. [2019-12-18 13:55:50,139 INFO L78 Accepts]: Start accepts. Automaton has 5304 states and 15325 transitions. Word has length 64 [2019-12-18 13:55:50,139 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 13:55:50,139 INFO L462 AbstractCegarLoop]: Abstraction has 5304 states and 15325 transitions. [2019-12-18 13:55:50,139 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 13:55:50,139 INFO L276 IsEmpty]: Start isEmpty. Operand 5304 states and 15325 transitions. [2019-12-18 13:55:50,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-12-18 13:55:50,147 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 13:55:50,147 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 13:55:50,147 INFO L410 AbstractCegarLoop]: === Iteration 10 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 13:55:50,148 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 13:55:50,148 INFO L82 PathProgramCache]: Analyzing trace with hash 1883571210, now seen corresponding path program 1 times [2019-12-18 13:55:50,148 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 13:55:50,148 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1913454952] [2019-12-18 13:55:50,148 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 13:55:50,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 13:55:50,528 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 13:55:50,528 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1913454952] [2019-12-18 13:55:50,528 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 13:55:50,529 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 13:55:50,529 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1635502725] [2019-12-18 13:55:50,529 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 13:55:50,529 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 13:55:50,530 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 13:55:50,530 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 13:55:50,530 INFO L87 Difference]: Start difference. First operand 5304 states and 15325 transitions. Second operand 3 states. [2019-12-18 13:55:50,563 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 13:55:50,563 INFO L93 Difference]: Finished difference Result 5018 states and 14292 transitions. [2019-12-18 13:55:50,563 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 13:55:50,563 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 64 [2019-12-18 13:55:50,564 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 13:55:50,571 INFO L225 Difference]: With dead ends: 5018 [2019-12-18 13:55:50,571 INFO L226 Difference]: Without dead ends: 5018 [2019-12-18 13:55:50,571 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 13:55:50,599 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5018 states. [2019-12-18 13:55:50,636 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5018 to 5018. [2019-12-18 13:55:50,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5018 states. [2019-12-18 13:55:50,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5018 states to 5018 states and 14292 transitions. [2019-12-18 13:55:50,644 INFO L78 Accepts]: Start accepts. Automaton has 5018 states and 14292 transitions. Word has length 64 [2019-12-18 13:55:50,644 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 13:55:50,644 INFO L462 AbstractCegarLoop]: Abstraction has 5018 states and 14292 transitions. [2019-12-18 13:55:50,644 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 13:55:50,644 INFO L276 IsEmpty]: Start isEmpty. Operand 5018 states and 14292 transitions. [2019-12-18 13:55:50,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-12-18 13:55:50,651 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 13:55:50,651 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 13:55:50,651 INFO L410 AbstractCegarLoop]: === Iteration 11 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 13:55:50,651 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 13:55:50,651 INFO L82 PathProgramCache]: Analyzing trace with hash 1128424098, now seen corresponding path program 1 times [2019-12-18 13:55:50,651 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 13:55:50,652 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1167707801] [2019-12-18 13:55:50,652 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 13:55:50,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 13:55:50,763 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 13:55:50,763 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1167707801] [2019-12-18 13:55:50,763 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 13:55:50,763 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-18 13:55:50,764 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1087524835] [2019-12-18 13:55:50,764 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-18 13:55:50,764 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 13:55:50,765 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-18 13:55:50,765 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-18 13:55:50,765 INFO L87 Difference]: Start difference. First operand 5018 states and 14292 transitions. Second operand 5 states. [2019-12-18 13:55:51,054 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 13:55:51,055 INFO L93 Difference]: Finished difference Result 7370 states and 20822 transitions. [2019-12-18 13:55:51,055 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-12-18 13:55:51,055 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 65 [2019-12-18 13:55:51,055 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 13:55:51,065 INFO L225 Difference]: With dead ends: 7370 [2019-12-18 13:55:51,065 INFO L226 Difference]: Without dead ends: 7370 [2019-12-18 13:55:51,066 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-12-18 13:55:51,090 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7370 states. [2019-12-18 13:55:51,144 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7370 to 5949. [2019-12-18 13:55:51,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5949 states. [2019-12-18 13:55:51,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5949 states to 5949 states and 16974 transitions. [2019-12-18 13:55:51,153 INFO L78 Accepts]: Start accepts. Automaton has 5949 states and 16974 transitions. Word has length 65 [2019-12-18 13:55:51,154 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 13:55:51,154 INFO L462 AbstractCegarLoop]: Abstraction has 5949 states and 16974 transitions. [2019-12-18 13:55:51,154 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-18 13:55:51,154 INFO L276 IsEmpty]: Start isEmpty. Operand 5949 states and 16974 transitions. [2019-12-18 13:55:51,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-12-18 13:55:51,162 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 13:55:51,162 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 13:55:51,162 INFO L410 AbstractCegarLoop]: === Iteration 12 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 13:55:51,163 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 13:55:51,163 INFO L82 PathProgramCache]: Analyzing trace with hash 1275573794, now seen corresponding path program 2 times [2019-12-18 13:55:51,163 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 13:55:51,163 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1825694081] [2019-12-18 13:55:51,163 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 13:55:51,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 13:55:51,258 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 13:55:51,259 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1825694081] [2019-12-18 13:55:51,259 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 13:55:51,259 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 13:55:51,260 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1497604575] [2019-12-18 13:55:51,260 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 13:55:51,260 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 13:55:51,260 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 13:55:51,260 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 13:55:51,261 INFO L87 Difference]: Start difference. First operand 5949 states and 16974 transitions. Second operand 3 states. [2019-12-18 13:55:51,289 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 13:55:51,289 INFO L93 Difference]: Finished difference Result 5604 states and 15729 transitions. [2019-12-18 13:55:51,290 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 13:55:51,290 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 65 [2019-12-18 13:55:51,290 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 13:55:51,297 INFO L225 Difference]: With dead ends: 5604 [2019-12-18 13:55:51,298 INFO L226 Difference]: Without dead ends: 5604 [2019-12-18 13:55:51,298 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 13:55:51,327 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5604 states. [2019-12-18 13:55:51,386 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5604 to 5412. [2019-12-18 13:55:51,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5412 states. [2019-12-18 13:55:51,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5412 states to 5412 states and 15197 transitions. [2019-12-18 13:55:51,399 INFO L78 Accepts]: Start accepts. Automaton has 5412 states and 15197 transitions. Word has length 65 [2019-12-18 13:55:51,399 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 13:55:51,399 INFO L462 AbstractCegarLoop]: Abstraction has 5412 states and 15197 transitions. [2019-12-18 13:55:51,399 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 13:55:51,399 INFO L276 IsEmpty]: Start isEmpty. Operand 5412 states and 15197 transitions. [2019-12-18 13:55:51,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-12-18 13:55:51,409 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 13:55:51,409 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 13:55:51,409 INFO L410 AbstractCegarLoop]: === Iteration 13 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 13:55:51,409 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 13:55:51,410 INFO L82 PathProgramCache]: Analyzing trace with hash 1201097329, now seen corresponding path program 1 times [2019-12-18 13:55:51,410 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 13:55:51,410 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1633209062] [2019-12-18 13:55:51,410 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 13:55:51,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 13:55:51,505 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 13:55:51,505 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1633209062] [2019-12-18 13:55:51,506 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 13:55:51,506 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 13:55:51,506 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1064492325] [2019-12-18 13:55:51,506 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 13:55:51,507 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 13:55:51,507 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 13:55:51,507 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 13:55:51,507 INFO L87 Difference]: Start difference. First operand 5412 states and 15197 transitions. Second operand 3 states. [2019-12-18 13:55:51,559 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 13:55:51,560 INFO L93 Difference]: Finished difference Result 5412 states and 15196 transitions. [2019-12-18 13:55:51,560 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 13:55:51,560 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 66 [2019-12-18 13:55:51,560 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 13:55:51,568 INFO L225 Difference]: With dead ends: 5412 [2019-12-18 13:55:51,568 INFO L226 Difference]: Without dead ends: 5412 [2019-12-18 13:55:51,568 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 13:55:51,597 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5412 states. [2019-12-18 13:55:51,643 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5412 to 3181. [2019-12-18 13:55:51,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3181 states. [2019-12-18 13:55:51,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3181 states to 3181 states and 9006 transitions. [2019-12-18 13:55:51,650 INFO L78 Accepts]: Start accepts. Automaton has 3181 states and 9006 transitions. Word has length 66 [2019-12-18 13:55:51,650 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 13:55:51,650 INFO L462 AbstractCegarLoop]: Abstraction has 3181 states and 9006 transitions. [2019-12-18 13:55:51,650 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 13:55:51,650 INFO L276 IsEmpty]: Start isEmpty. Operand 3181 states and 9006 transitions. [2019-12-18 13:55:51,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2019-12-18 13:55:51,656 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 13:55:51,656 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 13:55:51,657 INFO L410 AbstractCegarLoop]: === Iteration 14 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 13:55:51,657 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 13:55:51,657 INFO L82 PathProgramCache]: Analyzing trace with hash -864116617, now seen corresponding path program 1 times [2019-12-18 13:55:51,657 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 13:55:51,658 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1929701222] [2019-12-18 13:55:51,658 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 13:55:51,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 13:55:51,960 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 13:55:51,962 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1929701222] [2019-12-18 13:55:51,963 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 13:55:51,963 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2019-12-18 13:55:51,963 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1647062844] [2019-12-18 13:55:51,964 INFO L442 AbstractCegarLoop]: Interpolant automaton has 13 states [2019-12-18 13:55:51,964 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 13:55:51,964 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2019-12-18 13:55:51,965 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=117, Unknown=0, NotChecked=0, Total=156 [2019-12-18 13:55:51,965 INFO L87 Difference]: Start difference. First operand 3181 states and 9006 transitions. Second operand 13 states. [2019-12-18 13:55:52,910 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 13:55:52,910 INFO L93 Difference]: Finished difference Result 12356 states and 35109 transitions. [2019-12-18 13:55:52,910 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2019-12-18 13:55:52,910 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 67 [2019-12-18 13:55:52,911 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 13:55:52,918 INFO L225 Difference]: With dead ends: 12356 [2019-12-18 13:55:52,918 INFO L226 Difference]: Without dead ends: 4478 [2019-12-18 13:55:52,919 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 105 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=202, Invalid=500, Unknown=0, NotChecked=0, Total=702 [2019-12-18 13:55:52,938 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4478 states. [2019-12-18 13:55:52,963 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4478 to 2605. [2019-12-18 13:55:52,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2605 states. [2019-12-18 13:55:52,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2605 states to 2605 states and 7305 transitions. [2019-12-18 13:55:52,967 INFO L78 Accepts]: Start accepts. Automaton has 2605 states and 7305 transitions. Word has length 67 [2019-12-18 13:55:52,967 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 13:55:52,967 INFO L462 AbstractCegarLoop]: Abstraction has 2605 states and 7305 transitions. [2019-12-18 13:55:52,967 INFO L463 AbstractCegarLoop]: Interpolant automaton has 13 states. [2019-12-18 13:55:52,967 INFO L276 IsEmpty]: Start isEmpty. Operand 2605 states and 7305 transitions. [2019-12-18 13:55:52,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2019-12-18 13:55:52,971 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 13:55:52,971 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 13:55:52,971 INFO L410 AbstractCegarLoop]: === Iteration 15 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 13:55:52,971 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 13:55:52,971 INFO L82 PathProgramCache]: Analyzing trace with hash -492073483, now seen corresponding path program 2 times [2019-12-18 13:55:52,971 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 13:55:52,972 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1968435189] [2019-12-18 13:55:52,972 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 13:55:53,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-18 13:55:53,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-18 13:55:53,120 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-18 13:55:53,120 INFO L476 BasicCegarLoop]: Counterexample might be feasible [2019-12-18 13:55:53,124 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [829] [829] ULTIMATE.startENTRY-->L807: Formula: (let ((.cse0 (store |v_#valid_51| 0 0))) (and (= v_~x$r_buff1_thd1~0_165 0) (= 0 v_~x$r_buff1_thd3~0_146) (= (store |v_#memory_int_20| |v_ULTIMATE.start_main_~#t1403~0.base_24| (store (select |v_#memory_int_20| |v_ULTIMATE.start_main_~#t1403~0.base_24|) |v_ULTIMATE.start_main_~#t1403~0.offset_18| 0)) |v_#memory_int_19|) (= v_~z~0_13 0) (= v_~main$tmp_guard0~0_18 0) (< |v_#StackHeapBarrier_17| |v_ULTIMATE.start_main_~#t1403~0.base_24|) (= v_~x$flush_delayed~0_40 0) (= v_~main$tmp_guard1~0_48 0) (= v_~y~0_73 0) (= v_~__unbuffered_cnt~0_158 0) (= |v_#NULL.offset_3| 0) (= 0 v_~x$w_buff1_used~0_339) (< 0 |v_#StackHeapBarrier_17|) (= 0 v_~x$w_buff0_used~0_698) (= 0 v_~x$read_delayed_var~0.base_8) (= 0 v_~x~0_178) (= 0 v_~x$r_buff1_thd2~0_152) (= v_~x$r_buff0_thd1~0_141 0) (= v_~x$mem_tmp~0_20 0) (= 0 v_~x$read_delayed~0_8) (= 0 v_~x$read_delayed_var~0.offset_8) (= 0 v_~__unbuffered_p2_EAX~0_42) (= (select .cse0 |v_ULTIMATE.start_main_~#t1403~0.base_24|) 0) (= v_~__unbuffered_p1_EAX~0_114 0) (= v_~x$r_buff1_thd0~0_256 0) (= 0 v_~x$w_buff1~0_143) (= 0 |v_#NULL.base_3|) (= 0 v_~x$w_buff0~0_158) (= 0 |v_ULTIMATE.start_main_~#t1403~0.offset_18|) (= (store |v_#length_22| |v_ULTIMATE.start_main_~#t1403~0.base_24| 4) |v_#length_21|) (= v_~x$r_buff0_thd0~0_367 0) (= 0 v_~weak$$choice2~0_95) (= 0 v_~x$r_buff0_thd2~0_210) (= |v_#valid_49| (store .cse0 |v_ULTIMATE.start_main_~#t1403~0.base_24| 1)) (= 0 v_~x$r_buff0_thd3~0_129) (= 0 v_~weak$$choice0~0_12))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_17|, #valid=|v_#valid_51|, #memory_int=|v_#memory_int_20|, #length=|v_#length_22|} OutVars{ULTIMATE.start_main_#t~nondet30=|v_ULTIMATE.start_main_#t~nondet30_16|, ~x$w_buff0~0=v_~x$w_buff0~0_158, ULTIMATE.start_main_~#t1403~0.base=|v_ULTIMATE.start_main_~#t1403~0.base_24|, ULTIMATE.start_main_#t~ite28=|v_ULTIMATE.start_main_#t~ite28_38|, ~x$flush_delayed~0=v_~x$flush_delayed~0_40, ULTIMATE.start_main_#t~ite24=|v_ULTIMATE.start_main_#t~ite24_26|, ULTIMATE.start_main_#t~ite47=|v_ULTIMATE.start_main_#t~ite47_30|, #NULL.offset=|v_#NULL.offset_3|, ULTIMATE.start_main_#t~ite26=|v_ULTIMATE.start_main_#t~ite26_24|, ULTIMATE.start_main_#t~ite49=|v_ULTIMATE.start_main_#t~ite49_62|, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_165, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_129, ULTIMATE.start_main_#t~ite43=|v_ULTIMATE.start_main_#t~ite43_32|, ULTIMATE.start_main_#t~ite45=|v_ULTIMATE.start_main_#t~ite45_34|, ULTIMATE.start_main_#t~ite50=|v_ULTIMATE.start_main_#t~ite50_71|, ULTIMATE.start_main_#t~ite52=|v_ULTIMATE.start_main_#t~ite52_35|, ULTIMATE.start_main_~#t1405~0.offset=|v_ULTIMATE.start_main_~#t1405~0.offset_15|, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_114, #length=|v_#length_21|, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_42, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_367, ULTIMATE.start_main_#t~nondet22=|v_ULTIMATE.start_main_#t~nondet22_9|, ULTIMATE.start_main_#t~ite39=|v_ULTIMATE.start_main_#t~ite39_26|, ~x$w_buff1~0=v_~x$w_buff1~0_143, ULTIMATE.start_main_#t~ite35=|v_ULTIMATE.start_main_#t~ite35_43|, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_339, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_152, ULTIMATE.start_main_#t~ite37=|v_ULTIMATE.start_main_#t~ite37_43|, ULTIMATE.start_main_#t~ite33=|v_ULTIMATE.start_main_#t~ite33_68|, ~x$read_delayed_var~0.base=v_~x$read_delayed_var~0.base_8, ~weak$$choice0~0=v_~weak$$choice0~0_12, #StackHeapBarrier=|v_#StackHeapBarrier_17|, ULTIMATE.start_main_#t~ite40=|v_ULTIMATE.start_main_#t~ite40_147|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_158, ~x~0=v_~x~0_178, ULTIMATE.start_main_~#t1404~0.offset=|v_ULTIMATE.start_main_~#t1404~0.offset_16|, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_141, ULTIMATE.start_main_#t~nondet31=|v_ULTIMATE.start_main_#t~nondet31_16|, ULTIMATE.start_main_#t~ite29=|v_ULTIMATE.start_main_#t~ite29_26|, ULTIMATE.start_main_#t~ite25=|v_ULTIMATE.start_main_#t~ite25_24|, ULTIMATE.start_main_#t~ite46=|v_ULTIMATE.start_main_#t~ite46_28|, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_146, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_48, ULTIMATE.start_main_#t~ite27=|v_ULTIMATE.start_main_#t~ite27_30|, ULTIMATE.start_main_#t~ite48=|v_ULTIMATE.start_main_#t~ite48_31|, ~x$mem_tmp~0=v_~x$mem_tmp~0_20, ULTIMATE.start_main_#t~ite42=|v_ULTIMATE.start_main_#t~ite42_254|, ULTIMATE.start_main_#t~ite44=|v_ULTIMATE.start_main_#t~ite44_32|, ULTIMATE.start_main_#t~ite51=|v_ULTIMATE.start_main_#t~ite51_80|, ~y~0=v_~y~0_73, ULTIMATE.start_main_#t~nondet21=|v_ULTIMATE.start_main_#t~nondet21_8|, ULTIMATE.start_main_#t~nondet23=|v_ULTIMATE.start_main_#t~nondet23_16|, ULTIMATE.start_main_#t~ite36=|v_ULTIMATE.start_main_#t~ite36_22|, ULTIMATE.start_main_~#t1405~0.base=|v_ULTIMATE.start_main_~#t1405~0.base_18|, ULTIMATE.start_main_#t~ite38=|v_ULTIMATE.start_main_#t~ite38_45|, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_18, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_256, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_210, ULTIMATE.start_main_#t~ite32=|v_ULTIMATE.start_main_#t~ite32_44|, #NULL.base=|v_#NULL.base_3|, ULTIMATE.start_main_#t~ite34=|v_ULTIMATE.start_main_#t~ite34_45|, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_698, ULTIMATE.start_main_#t~ite41=|v_ULTIMATE.start_main_#t~ite41_147|, ~x$read_delayed_var~0.offset=v_~x$read_delayed_var~0.offset_8, ULTIMATE.start_main_~#t1403~0.offset=|v_ULTIMATE.start_main_~#t1403~0.offset_18|, ULTIMATE.start_main_~#t1404~0.base=|v_ULTIMATE.start_main_~#t1404~0.base_20|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_18|, #valid=|v_#valid_49|, #memory_int=|v_#memory_int_19|, ~z~0=v_~z~0_13, ~weak$$choice2~0=v_~weak$$choice2~0_95, ~x$read_delayed~0=v_~x$read_delayed~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet30, ~x$w_buff0~0, ULTIMATE.start_main_~#t1403~0.base, ULTIMATE.start_main_#t~ite28, ~x$flush_delayed~0, ULTIMATE.start_main_#t~ite24, ULTIMATE.start_main_#t~ite47, #NULL.offset, ULTIMATE.start_main_#t~ite26, ULTIMATE.start_main_#t~ite49, ~x$r_buff1_thd1~0, ~x$r_buff0_thd3~0, ULTIMATE.start_main_#t~ite43, ULTIMATE.start_main_#t~ite45, ULTIMATE.start_main_#t~ite50, ULTIMATE.start_main_#t~ite52, ULTIMATE.start_main_~#t1405~0.offset, ~__unbuffered_p1_EAX~0, #length, ~__unbuffered_p2_EAX~0, ~x$r_buff0_thd0~0, ULTIMATE.start_main_#t~nondet22, ULTIMATE.start_main_#t~ite39, ~x$w_buff1~0, ULTIMATE.start_main_#t~ite35, ~x$w_buff1_used~0, ~x$r_buff1_thd2~0, ULTIMATE.start_main_#t~ite37, ULTIMATE.start_main_#t~ite33, ~x$read_delayed_var~0.base, ~weak$$choice0~0, ULTIMATE.start_main_#t~ite40, ~__unbuffered_cnt~0, ~x~0, ULTIMATE.start_main_~#t1404~0.offset, ~x$r_buff0_thd1~0, ULTIMATE.start_main_#t~nondet31, ULTIMATE.start_main_#t~ite29, ULTIMATE.start_main_#t~ite25, ULTIMATE.start_main_#t~ite46, ~x$r_buff1_thd3~0, ~main$tmp_guard1~0, ULTIMATE.start_main_#t~ite27, ULTIMATE.start_main_#t~ite48, ~x$mem_tmp~0, ULTIMATE.start_main_#t~ite42, ULTIMATE.start_main_#t~ite44, ULTIMATE.start_main_#t~ite51, ~y~0, ULTIMATE.start_main_#t~nondet21, ULTIMATE.start_main_#t~nondet23, ULTIMATE.start_main_#t~ite36, ULTIMATE.start_main_~#t1405~0.base, ULTIMATE.start_main_#t~ite38, ~main$tmp_guard0~0, ~x$r_buff1_thd0~0, ~x$r_buff0_thd2~0, ULTIMATE.start_main_#t~ite32, #NULL.base, ULTIMATE.start_main_#t~ite34, ~x$w_buff0_used~0, ULTIMATE.start_main_#t~ite41, ~x$read_delayed_var~0.offset, ULTIMATE.start_main_~#t1403~0.offset, ULTIMATE.start_main_~#t1404~0.base, ULTIMATE.start_main_#res, #valid, #memory_int, ~z~0, ~weak$$choice2~0, ~x$read_delayed~0] because there is no mapped edge [2019-12-18 13:55:53,125 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [803] [803] L807-1-->L809: Formula: (and (not (= |v_ULTIMATE.start_main_~#t1404~0.base_11| 0)) (< |v_#StackHeapBarrier_10| |v_ULTIMATE.start_main_~#t1404~0.base_11|) (= 0 |v_ULTIMATE.start_main_~#t1404~0.offset_9|) (= 0 (select |v_#valid_33| |v_ULTIMATE.start_main_~#t1404~0.base_11|)) (= |v_#valid_32| (store |v_#valid_33| |v_ULTIMATE.start_main_~#t1404~0.base_11| 1)) (= (store |v_#memory_int_12| |v_ULTIMATE.start_main_~#t1404~0.base_11| (store (select |v_#memory_int_12| |v_ULTIMATE.start_main_~#t1404~0.base_11|) |v_ULTIMATE.start_main_~#t1404~0.offset_9| 1)) |v_#memory_int_11|) (= (store |v_#length_14| |v_ULTIMATE.start_main_~#t1404~0.base_11| 4) |v_#length_13|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_10|, #valid=|v_#valid_33|, #memory_int=|v_#memory_int_12|, #length=|v_#length_14|} OutVars{ULTIMATE.start_main_~#t1404~0.offset=|v_ULTIMATE.start_main_~#t1404~0.offset_9|, #StackHeapBarrier=|v_#StackHeapBarrier_10|, ULTIMATE.start_main_#t~nondet21=|v_ULTIMATE.start_main_#t~nondet21_3|, ULTIMATE.start_main_~#t1404~0.base=|v_ULTIMATE.start_main_~#t1404~0.base_11|, #valid=|v_#valid_32|, #memory_int=|v_#memory_int_11|, #length=|v_#length_13|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t1404~0.offset, ULTIMATE.start_main_#t~nondet21, ULTIMATE.start_main_~#t1404~0.base, #valid, #memory_int, #length] because there is no mapped edge [2019-12-18 13:55:53,126 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [805] [805] L809-1-->L811: Formula: (and (< |v_#StackHeapBarrier_11| |v_ULTIMATE.start_main_~#t1405~0.base_11|) (= |v_#length_15| (store |v_#length_16| |v_ULTIMATE.start_main_~#t1405~0.base_11| 4)) (not (= |v_ULTIMATE.start_main_~#t1405~0.base_11| 0)) (= |v_#valid_34| (store |v_#valid_35| |v_ULTIMATE.start_main_~#t1405~0.base_11| 1)) (= (select |v_#valid_35| |v_ULTIMATE.start_main_~#t1405~0.base_11|) 0) (= 0 |v_ULTIMATE.start_main_~#t1405~0.offset_10|) (= (store |v_#memory_int_14| |v_ULTIMATE.start_main_~#t1405~0.base_11| (store (select |v_#memory_int_14| |v_ULTIMATE.start_main_~#t1405~0.base_11|) |v_ULTIMATE.start_main_~#t1405~0.offset_10| 2)) |v_#memory_int_13|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_11|, #valid=|v_#valid_35|, #memory_int=|v_#memory_int_14|, #length=|v_#length_16|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_11|, ULTIMATE.start_main_~#t1405~0.offset=|v_ULTIMATE.start_main_~#t1405~0.offset_10|, ULTIMATE.start_main_#t~nondet22=|v_ULTIMATE.start_main_#t~nondet22_5|, #valid=|v_#valid_34|, #memory_int=|v_#memory_int_13|, ULTIMATE.start_main_~#t1405~0.base=|v_ULTIMATE.start_main_~#t1405~0.base_11|, #length=|v_#length_15|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t1405~0.offset, ULTIMATE.start_main_#t~nondet22, #valid, #memory_int, ULTIMATE.start_main_~#t1405~0.base, #length] because there is no mapped edge [2019-12-18 13:55:53,126 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [810] [810] L4-->L764: Formula: (and (= 1 ~x$r_buff0_thd2~0_Out-2103012535) (not (= 0 P1Thread1of1ForFork1___VERIFIER_assert_~expression_In-2103012535)) (= ~__unbuffered_p1_EAX~0_Out-2103012535 ~y~0_In-2103012535) (= ~x$r_buff1_thd1~0_Out-2103012535 ~x$r_buff0_thd1~0_In-2103012535) (= ~x$r_buff1_thd0~0_Out-2103012535 ~x$r_buff0_thd0~0_In-2103012535) (= ~x$r_buff0_thd3~0_In-2103012535 ~x$r_buff1_thd3~0_Out-2103012535) (= ~x$r_buff0_thd2~0_In-2103012535 ~x$r_buff1_thd2~0_Out-2103012535)) InVars {P1Thread1of1ForFork1___VERIFIER_assert_~expression=P1Thread1of1ForFork1___VERIFIER_assert_~expression_In-2103012535, ~x$r_buff0_thd0~0=~x$r_buff0_thd0~0_In-2103012535, ~x$r_buff0_thd1~0=~x$r_buff0_thd1~0_In-2103012535, ~x$r_buff0_thd3~0=~x$r_buff0_thd3~0_In-2103012535, ~y~0=~y~0_In-2103012535, ~x$r_buff0_thd2~0=~x$r_buff0_thd2~0_In-2103012535} OutVars{P1Thread1of1ForFork1___VERIFIER_assert_~expression=P1Thread1of1ForFork1___VERIFIER_assert_~expression_In-2103012535, ~x$r_buff0_thd0~0=~x$r_buff0_thd0~0_In-2103012535, ~x$r_buff0_thd1~0=~x$r_buff0_thd1~0_In-2103012535, ~__unbuffered_p1_EAX~0=~__unbuffered_p1_EAX~0_Out-2103012535, ~x$r_buff1_thd3~0=~x$r_buff1_thd3~0_Out-2103012535, ~x$r_buff1_thd2~0=~x$r_buff1_thd2~0_Out-2103012535, ~x$r_buff1_thd1~0=~x$r_buff1_thd1~0_Out-2103012535, ~x$r_buff0_thd3~0=~x$r_buff0_thd3~0_In-2103012535, ~y~0=~y~0_In-2103012535, ~x$r_buff0_thd2~0=~x$r_buff0_thd2~0_Out-2103012535, ~x$r_buff1_thd0~0=~x$r_buff1_thd0~0_Out-2103012535} AuxVars[] AssignedVars[~__unbuffered_p1_EAX~0, ~x$r_buff1_thd3~0, ~x$r_buff1_thd2~0, ~x$r_buff1_thd1~0, ~x$r_buff0_thd2~0, ~x$r_buff1_thd0~0] because there is no mapped edge [2019-12-18 13:55:53,129 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [764] [764] L784-2-->L784-4: Formula: (let ((.cse1 (= (mod ~x$r_buff1_thd3~0_In-824751693 256) 0)) (.cse0 (= 0 (mod ~x$w_buff1_used~0_In-824751693 256)))) (or (and (not .cse0) (not .cse1) (= |P2Thread1of1ForFork2_#t~ite15_Out-824751693| ~x$w_buff1~0_In-824751693)) (and (= |P2Thread1of1ForFork2_#t~ite15_Out-824751693| ~x~0_In-824751693) (or .cse1 .cse0)))) InVars {~x$w_buff1~0=~x$w_buff1~0_In-824751693, ~x$w_buff1_used~0=~x$w_buff1_used~0_In-824751693, ~x$r_buff1_thd3~0=~x$r_buff1_thd3~0_In-824751693, ~x~0=~x~0_In-824751693} OutVars{P2Thread1of1ForFork2_#t~ite15=|P2Thread1of1ForFork2_#t~ite15_Out-824751693|, ~x$w_buff1~0=~x$w_buff1~0_In-824751693, ~x$w_buff1_used~0=~x$w_buff1_used~0_In-824751693, ~x$r_buff1_thd3~0=~x$r_buff1_thd3~0_In-824751693, ~x~0=~x~0_In-824751693} AuxVars[] AssignedVars[P2Thread1of1ForFork2_#t~ite15] because there is no mapped edge [2019-12-18 13:55:53,130 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [693] [693] L784-4-->L785: Formula: (= v_~x~0_27 |v_P2Thread1of1ForFork2_#t~ite15_10|) InVars {P2Thread1of1ForFork2_#t~ite15=|v_P2Thread1of1ForFork2_#t~ite15_10|} OutVars{P2Thread1of1ForFork2_#t~ite15=|v_P2Thread1of1ForFork2_#t~ite15_9|, P2Thread1of1ForFork2_#t~ite16=|v_P2Thread1of1ForFork2_#t~ite16_13|, ~x~0=v_~x~0_27} AuxVars[] AssignedVars[P2Thread1of1ForFork2_#t~ite15, P2Thread1of1ForFork2_#t~ite16, ~x~0] because there is no mapped edge [2019-12-18 13:55:53,130 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [777] [777] L785-->L785-2: Formula: (let ((.cse0 (= 0 (mod ~x$w_buff0_used~0_In-1921303794 256))) (.cse1 (= 0 (mod ~x$r_buff0_thd3~0_In-1921303794 256)))) (or (and (not .cse0) (= 0 |P2Thread1of1ForFork2_#t~ite17_Out-1921303794|) (not .cse1)) (and (or .cse0 .cse1) (= ~x$w_buff0_used~0_In-1921303794 |P2Thread1of1ForFork2_#t~ite17_Out-1921303794|)))) InVars {~x$r_buff0_thd3~0=~x$r_buff0_thd3~0_In-1921303794, ~x$w_buff0_used~0=~x$w_buff0_used~0_In-1921303794} OutVars{~x$r_buff0_thd3~0=~x$r_buff0_thd3~0_In-1921303794, P2Thread1of1ForFork2_#t~ite17=|P2Thread1of1ForFork2_#t~ite17_Out-1921303794|, ~x$w_buff0_used~0=~x$w_buff0_used~0_In-1921303794} AuxVars[] AssignedVars[P2Thread1of1ForFork2_#t~ite17] because there is no mapped edge [2019-12-18 13:55:53,131 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [775] [775] L786-->L786-2: Formula: (let ((.cse3 (= (mod ~x$w_buff1_used~0_In-369785130 256) 0)) (.cse2 (= 0 (mod ~x$r_buff1_thd3~0_In-369785130 256))) (.cse1 (= (mod ~x$r_buff0_thd3~0_In-369785130 256) 0)) (.cse0 (= (mod ~x$w_buff0_used~0_In-369785130 256) 0))) (or (and (or .cse0 .cse1) (= |P2Thread1of1ForFork2_#t~ite18_Out-369785130| ~x$w_buff1_used~0_In-369785130) (or .cse2 .cse3)) (and (or (and (not .cse3) (not .cse2)) (and (not .cse1) (not .cse0))) (= |P2Thread1of1ForFork2_#t~ite18_Out-369785130| 0)))) InVars {~x$w_buff1_used~0=~x$w_buff1_used~0_In-369785130, ~x$r_buff1_thd3~0=~x$r_buff1_thd3~0_In-369785130, ~x$r_buff0_thd3~0=~x$r_buff0_thd3~0_In-369785130, ~x$w_buff0_used~0=~x$w_buff0_used~0_In-369785130} OutVars{~x$w_buff1_used~0=~x$w_buff1_used~0_In-369785130, ~x$r_buff1_thd3~0=~x$r_buff1_thd3~0_In-369785130, ~x$r_buff0_thd3~0=~x$r_buff0_thd3~0_In-369785130, P2Thread1of1ForFork2_#t~ite18=|P2Thread1of1ForFork2_#t~ite18_Out-369785130|, ~x$w_buff0_used~0=~x$w_buff0_used~0_In-369785130} AuxVars[] AssignedVars[P2Thread1of1ForFork2_#t~ite18] because there is no mapped edge [2019-12-18 13:55:53,131 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [765] [765] L735-2-->L735-4: Formula: (let ((.cse0 (= (mod ~x$r_buff1_thd1~0_In490075685 256) 0)) (.cse1 (= 0 (mod ~x$w_buff1_used~0_In490075685 256)))) (or (and (= ~x~0_In490075685 |P0Thread1of1ForFork0_#t~ite3_Out490075685|) (or .cse0 .cse1)) (and (= ~x$w_buff1~0_In490075685 |P0Thread1of1ForFork0_#t~ite3_Out490075685|) (not .cse0) (not .cse1)))) InVars {~x$w_buff1~0=~x$w_buff1~0_In490075685, ~x$w_buff1_used~0=~x$w_buff1_used~0_In490075685, ~x$r_buff1_thd1~0=~x$r_buff1_thd1~0_In490075685, ~x~0=~x~0_In490075685} OutVars{P0Thread1of1ForFork0_#t~ite3=|P0Thread1of1ForFork0_#t~ite3_Out490075685|, ~x$w_buff1~0=~x$w_buff1~0_In490075685, ~x$w_buff1_used~0=~x$w_buff1_used~0_In490075685, ~x$r_buff1_thd1~0=~x$r_buff1_thd1~0_In490075685, ~x~0=~x~0_In490075685} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite3] because there is no mapped edge [2019-12-18 13:55:53,131 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [694] [694] L735-4-->L736: Formula: (= v_~x~0_31 |v_P0Thread1of1ForFork0_#t~ite3_10|) InVars {P0Thread1of1ForFork0_#t~ite3=|v_P0Thread1of1ForFork0_#t~ite3_10|} OutVars{P0Thread1of1ForFork0_#t~ite3=|v_P0Thread1of1ForFork0_#t~ite3_9|, P0Thread1of1ForFork0_#t~ite4=|v_P0Thread1of1ForFork0_#t~ite4_13|, ~x~0=v_~x~0_31} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite3, P0Thread1of1ForFork0_#t~ite4, ~x~0] because there is no mapped edge [2019-12-18 13:55:53,131 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [772] [772] L736-->L736-2: Formula: (let ((.cse1 (= 0 (mod ~x$w_buff0_used~0_In236785859 256))) (.cse0 (= 0 (mod ~x$r_buff0_thd1~0_In236785859 256)))) (or (and (= |P0Thread1of1ForFork0_#t~ite5_Out236785859| ~x$w_buff0_used~0_In236785859) (or .cse0 .cse1)) (and (= |P0Thread1of1ForFork0_#t~ite5_Out236785859| 0) (not .cse1) (not .cse0)))) InVars {~x$r_buff0_thd1~0=~x$r_buff0_thd1~0_In236785859, ~x$w_buff0_used~0=~x$w_buff0_used~0_In236785859} OutVars{P0Thread1of1ForFork0_#t~ite5=|P0Thread1of1ForFork0_#t~ite5_Out236785859|, ~x$r_buff0_thd1~0=~x$r_buff0_thd1~0_In236785859, ~x$w_buff0_used~0=~x$w_buff0_used~0_In236785859} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite5] because there is no mapped edge [2019-12-18 13:55:53,132 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [767] [767] L737-->L737-2: Formula: (let ((.cse1 (= (mod ~x$r_buff0_thd1~0_In1890697579 256) 0)) (.cse0 (= 0 (mod ~x$w_buff0_used~0_In1890697579 256))) (.cse3 (= 0 (mod ~x$w_buff1_used~0_In1890697579 256))) (.cse2 (= 0 (mod ~x$r_buff1_thd1~0_In1890697579 256)))) (or (and (= |P0Thread1of1ForFork0_#t~ite6_Out1890697579| 0) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (or .cse1 .cse0) (= |P0Thread1of1ForFork0_#t~ite6_Out1890697579| ~x$w_buff1_used~0_In1890697579) (or .cse3 .cse2)))) InVars {~x$r_buff0_thd1~0=~x$r_buff0_thd1~0_In1890697579, ~x$w_buff1_used~0=~x$w_buff1_used~0_In1890697579, ~x$r_buff1_thd1~0=~x$r_buff1_thd1~0_In1890697579, ~x$w_buff0_used~0=~x$w_buff0_used~0_In1890697579} OutVars{P0Thread1of1ForFork0_#t~ite6=|P0Thread1of1ForFork0_#t~ite6_Out1890697579|, ~x$r_buff0_thd1~0=~x$r_buff0_thd1~0_In1890697579, ~x$w_buff1_used~0=~x$w_buff1_used~0_In1890697579, ~x$r_buff1_thd1~0=~x$r_buff1_thd1~0_In1890697579, ~x$w_buff0_used~0=~x$w_buff0_used~0_In1890697579} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite6] because there is no mapped edge [2019-12-18 13:55:53,133 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [774] [774] L738-->L738-2: Formula: (let ((.cse1 (= (mod ~x$r_buff0_thd1~0_In1785049438 256) 0)) (.cse0 (= 0 (mod ~x$w_buff0_used~0_In1785049438 256)))) (or (and (or .cse0 .cse1) (= ~x$r_buff0_thd1~0_In1785049438 |P0Thread1of1ForFork0_#t~ite7_Out1785049438|)) (and (not .cse1) (= 0 |P0Thread1of1ForFork0_#t~ite7_Out1785049438|) (not .cse0)))) InVars {~x$r_buff0_thd1~0=~x$r_buff0_thd1~0_In1785049438, ~x$w_buff0_used~0=~x$w_buff0_used~0_In1785049438} OutVars{~x$r_buff0_thd1~0=~x$r_buff0_thd1~0_In1785049438, P0Thread1of1ForFork0_#t~ite7=|P0Thread1of1ForFork0_#t~ite7_Out1785049438|, ~x$w_buff0_used~0=~x$w_buff0_used~0_In1785049438} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite7] because there is no mapped edge [2019-12-18 13:55:53,133 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [768] [768] L739-->L739-2: Formula: (let ((.cse3 (= 0 (mod ~x$w_buff1_used~0_In-1220225154 256))) (.cse2 (= 0 (mod ~x$r_buff1_thd1~0_In-1220225154 256))) (.cse1 (= (mod ~x$w_buff0_used~0_In-1220225154 256) 0)) (.cse0 (= 0 (mod ~x$r_buff0_thd1~0_In-1220225154 256)))) (or (and (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3))) (= 0 |P0Thread1of1ForFork0_#t~ite8_Out-1220225154|)) (and (= ~x$r_buff1_thd1~0_In-1220225154 |P0Thread1of1ForFork0_#t~ite8_Out-1220225154|) (or .cse3 .cse2) (or .cse1 .cse0)))) InVars {~x$r_buff0_thd1~0=~x$r_buff0_thd1~0_In-1220225154, ~x$w_buff1_used~0=~x$w_buff1_used~0_In-1220225154, ~x$r_buff1_thd1~0=~x$r_buff1_thd1~0_In-1220225154, ~x$w_buff0_used~0=~x$w_buff0_used~0_In-1220225154} OutVars{~x$r_buff0_thd1~0=~x$r_buff0_thd1~0_In-1220225154, P0Thread1of1ForFork0_#t~ite8=|P0Thread1of1ForFork0_#t~ite8_Out-1220225154|, ~x$w_buff1_used~0=~x$w_buff1_used~0_In-1220225154, ~x$r_buff1_thd1~0=~x$r_buff1_thd1~0_In-1220225154, ~x$w_buff0_used~0=~x$w_buff0_used~0_In-1220225154} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite8] because there is no mapped edge [2019-12-18 13:55:53,134 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [801] [801] L739-2-->P0EXIT: Formula: (and (= v_~x$r_buff1_thd1~0_101 |v_P0Thread1of1ForFork0_#t~ite8_62|) (= 0 |v_P0Thread1of1ForFork0_#res.base_5|) (= v_~__unbuffered_cnt~0_100 (+ v_~__unbuffered_cnt~0_101 1)) (= |v_P0Thread1of1ForFork0_#res.offset_5| 0)) InVars {P0Thread1of1ForFork0_#t~ite8=|v_P0Thread1of1ForFork0_#t~ite8_62|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_101} OutVars{P0Thread1of1ForFork0_#res.offset=|v_P0Thread1of1ForFork0_#res.offset_5|, P0Thread1of1ForFork0_#t~ite8=|v_P0Thread1of1ForFork0_#t~ite8_61|, P0Thread1of1ForFork0_#res.base=|v_P0Thread1of1ForFork0_#res.base_5|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_100, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_101} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#res.offset, P0Thread1of1ForFork0_#t~ite8, P0Thread1of1ForFork0_#res.base, ~__unbuffered_cnt~0, ~x$r_buff1_thd1~0] because there is no mapped edge [2019-12-18 13:55:53,135 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [771] [771] L765-->L765-2: Formula: (let ((.cse1 (= 0 (mod ~x$w_buff0_used~0_In-1396413127 256))) (.cse0 (= (mod ~x$r_buff0_thd2~0_In-1396413127 256) 0))) (or (and (or .cse0 .cse1) (= |P1Thread1of1ForFork1_#t~ite11_Out-1396413127| ~x$w_buff0_used~0_In-1396413127)) (and (= 0 |P1Thread1of1ForFork1_#t~ite11_Out-1396413127|) (not .cse1) (not .cse0)))) InVars {~x$r_buff0_thd2~0=~x$r_buff0_thd2~0_In-1396413127, ~x$w_buff0_used~0=~x$w_buff0_used~0_In-1396413127} OutVars{P1Thread1of1ForFork1_#t~ite11=|P1Thread1of1ForFork1_#t~ite11_Out-1396413127|, ~x$r_buff0_thd2~0=~x$r_buff0_thd2~0_In-1396413127, ~x$w_buff0_used~0=~x$w_buff0_used~0_In-1396413127} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite11] because there is no mapped edge [2019-12-18 13:55:53,136 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [755] [755] L766-->L766-2: Formula: (let ((.cse1 (= (mod ~x$w_buff1_used~0_In1496940293 256) 0)) (.cse0 (= (mod ~x$r_buff1_thd2~0_In1496940293 256) 0)) (.cse2 (= 0 (mod ~x$w_buff0_used~0_In1496940293 256))) (.cse3 (= (mod ~x$r_buff0_thd2~0_In1496940293 256) 0))) (or (and (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3))) (= |P1Thread1of1ForFork1_#t~ite12_Out1496940293| 0)) (and (or .cse1 .cse0) (or .cse2 .cse3) (= |P1Thread1of1ForFork1_#t~ite12_Out1496940293| ~x$w_buff1_used~0_In1496940293)))) InVars {~x$w_buff1_used~0=~x$w_buff1_used~0_In1496940293, ~x$r_buff1_thd2~0=~x$r_buff1_thd2~0_In1496940293, ~x$r_buff0_thd2~0=~x$r_buff0_thd2~0_In1496940293, ~x$w_buff0_used~0=~x$w_buff0_used~0_In1496940293} OutVars{~x$w_buff1_used~0=~x$w_buff1_used~0_In1496940293, ~x$r_buff1_thd2~0=~x$r_buff1_thd2~0_In1496940293, P1Thread1of1ForFork1_#t~ite12=|P1Thread1of1ForFork1_#t~ite12_Out1496940293|, ~x$r_buff0_thd2~0=~x$r_buff0_thd2~0_In1496940293, ~x$w_buff0_used~0=~x$w_buff0_used~0_In1496940293} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite12] because there is no mapped edge [2019-12-18 13:55:53,136 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [758] [758] L767-->L768: Formula: (let ((.cse0 (= 0 (mod ~x$r_buff0_thd2~0_In1793455400 256))) (.cse1 (= 0 (mod ~x$w_buff0_used~0_In1793455400 256)))) (or (and (= ~x$r_buff0_thd2~0_In1793455400 ~x$r_buff0_thd2~0_Out1793455400) (or .cse0 .cse1)) (and (= ~x$r_buff0_thd2~0_Out1793455400 0) (not .cse0) (not .cse1)))) InVars {~x$r_buff0_thd2~0=~x$r_buff0_thd2~0_In1793455400, ~x$w_buff0_used~0=~x$w_buff0_used~0_In1793455400} OutVars{P1Thread1of1ForFork1_#t~ite13=|P1Thread1of1ForFork1_#t~ite13_Out1793455400|, ~x$r_buff0_thd2~0=~x$r_buff0_thd2~0_Out1793455400, ~x$w_buff0_used~0=~x$w_buff0_used~0_In1793455400} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite13, ~x$r_buff0_thd2~0] because there is no mapped edge [2019-12-18 13:55:53,137 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [757] [757] L768-->L768-2: Formula: (let ((.cse0 (= (mod ~x$w_buff0_used~0_In-865571169 256) 0)) (.cse1 (= (mod ~x$r_buff0_thd2~0_In-865571169 256) 0)) (.cse3 (= 0 (mod ~x$w_buff1_used~0_In-865571169 256))) (.cse2 (= (mod ~x$r_buff1_thd2~0_In-865571169 256) 0))) (or (and (= 0 |P1Thread1of1ForFork1_#t~ite14_Out-865571169|) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (= ~x$r_buff1_thd2~0_In-865571169 |P1Thread1of1ForFork1_#t~ite14_Out-865571169|) (or .cse0 .cse1) (or .cse3 .cse2)))) InVars {~x$w_buff1_used~0=~x$w_buff1_used~0_In-865571169, ~x$r_buff1_thd2~0=~x$r_buff1_thd2~0_In-865571169, ~x$r_buff0_thd2~0=~x$r_buff0_thd2~0_In-865571169, ~x$w_buff0_used~0=~x$w_buff0_used~0_In-865571169} OutVars{~x$w_buff1_used~0=~x$w_buff1_used~0_In-865571169, ~x$r_buff1_thd2~0=~x$r_buff1_thd2~0_In-865571169, ~x$r_buff0_thd2~0=~x$r_buff0_thd2~0_In-865571169, P1Thread1of1ForFork1_#t~ite14=|P1Thread1of1ForFork1_#t~ite14_Out-865571169|, ~x$w_buff0_used~0=~x$w_buff0_used~0_In-865571169} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite14] because there is no mapped edge [2019-12-18 13:55:53,137 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [782] [782] L768-2-->P1EXIT: Formula: (and (= 0 |v_P1Thread1of1ForFork1_#res.base_5|) (= (+ v_~__unbuffered_cnt~0_52 1) v_~__unbuffered_cnt~0_51) (= v_~x$r_buff1_thd2~0_54 |v_P1Thread1of1ForFork1_#t~ite14_32|) (= |v_P1Thread1of1ForFork1_#res.offset_5| 0)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_52, P1Thread1of1ForFork1_#t~ite14=|v_P1Thread1of1ForFork1_#t~ite14_32|} OutVars{P1Thread1of1ForFork1_#res.offset=|v_P1Thread1of1ForFork1_#res.offset_5|, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_54, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_51, P1Thread1of1ForFork1_#t~ite14=|v_P1Thread1of1ForFork1_#t~ite14_31|, P1Thread1of1ForFork1_#res.base=|v_P1Thread1of1ForFork1_#res.base_5|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#res.offset, ~x$r_buff1_thd2~0, ~__unbuffered_cnt~0, P1Thread1of1ForFork1_#t~ite14, P1Thread1of1ForFork1_#res.base] because there is no mapped edge [2019-12-18 13:55:53,138 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [778] [778] L787-->L787-2: Formula: (let ((.cse0 (= (mod ~x$w_buff0_used~0_In687891248 256) 0)) (.cse1 (= (mod ~x$r_buff0_thd3~0_In687891248 256) 0))) (or (and (or .cse0 .cse1) (= ~x$r_buff0_thd3~0_In687891248 |P2Thread1of1ForFork2_#t~ite19_Out687891248|)) (and (not .cse0) (= 0 |P2Thread1of1ForFork2_#t~ite19_Out687891248|) (not .cse1)))) InVars {~x$r_buff0_thd3~0=~x$r_buff0_thd3~0_In687891248, ~x$w_buff0_used~0=~x$w_buff0_used~0_In687891248} OutVars{~x$r_buff0_thd3~0=~x$r_buff0_thd3~0_In687891248, P2Thread1of1ForFork2_#t~ite19=|P2Thread1of1ForFork2_#t~ite19_Out687891248|, ~x$w_buff0_used~0=~x$w_buff0_used~0_In687891248} AuxVars[] AssignedVars[P2Thread1of1ForFork2_#t~ite19] because there is no mapped edge [2019-12-18 13:55:53,138 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [761] [761] L788-->L788-2: Formula: (let ((.cse3 (= 0 (mod ~x$r_buff0_thd3~0_In-1847375738 256))) (.cse2 (= (mod ~x$w_buff0_used~0_In-1847375738 256) 0)) (.cse1 (= (mod ~x$w_buff1_used~0_In-1847375738 256) 0)) (.cse0 (= (mod ~x$r_buff1_thd3~0_In-1847375738 256) 0))) (or (and (or .cse0 .cse1) (= |P2Thread1of1ForFork2_#t~ite20_Out-1847375738| ~x$r_buff1_thd3~0_In-1847375738) (or .cse2 .cse3)) (and (= |P2Thread1of1ForFork2_#t~ite20_Out-1847375738| 0) (or (and (not .cse3) (not .cse2)) (and (not .cse1) (not .cse0)))))) InVars {~x$w_buff1_used~0=~x$w_buff1_used~0_In-1847375738, ~x$r_buff1_thd3~0=~x$r_buff1_thd3~0_In-1847375738, ~x$r_buff0_thd3~0=~x$r_buff0_thd3~0_In-1847375738, ~x$w_buff0_used~0=~x$w_buff0_used~0_In-1847375738} OutVars{P2Thread1of1ForFork2_#t~ite20=|P2Thread1of1ForFork2_#t~ite20_Out-1847375738|, ~x$w_buff1_used~0=~x$w_buff1_used~0_In-1847375738, ~x$r_buff1_thd3~0=~x$r_buff1_thd3~0_In-1847375738, ~x$r_buff0_thd3~0=~x$r_buff0_thd3~0_In-1847375738, ~x$w_buff0_used~0=~x$w_buff0_used~0_In-1847375738} AuxVars[] AssignedVars[P2Thread1of1ForFork2_#t~ite20] because there is no mapped edge [2019-12-18 13:55:53,139 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [798] [798] L788-2-->P2EXIT: Formula: (and (= 0 |v_P2Thread1of1ForFork2_#res.base_5|) (= |v_P2Thread1of1ForFork2_#res.offset_5| 0) (= v_~__unbuffered_cnt~0_90 (+ v_~__unbuffered_cnt~0_91 1)) (= v_~x$r_buff1_thd3~0_81 |v_P2Thread1of1ForFork2_#t~ite20_50|)) InVars {P2Thread1of1ForFork2_#t~ite20=|v_P2Thread1of1ForFork2_#t~ite20_50|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_91} OutVars{P2Thread1of1ForFork2_#t~ite20=|v_P2Thread1of1ForFork2_#t~ite20_49|, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_81, P2Thread1of1ForFork2_#res.base=|v_P2Thread1of1ForFork2_#res.base_5|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_90, P2Thread1of1ForFork2_#res.offset=|v_P2Thread1of1ForFork2_#res.offset_5|} AuxVars[] AssignedVars[P2Thread1of1ForFork2_#t~ite20, ~x$r_buff1_thd3~0, P2Thread1of1ForFork2_#res.base, ~__unbuffered_cnt~0, P2Thread1of1ForFork2_#res.offset] because there is no mapped edge [2019-12-18 13:55:53,139 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [716] [716] L811-1-->L817: Formula: (and (= 3 v_~__unbuffered_cnt~0_14) (= v_~main$tmp_guard0~0_6 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_14} OutVars{ULTIMATE.start_main_#t~nondet23=|v_ULTIMATE.start_main_#t~nondet23_5|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_14, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet23, ~main$tmp_guard0~0] because there is no mapped edge [2019-12-18 13:55:53,140 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [759] [759] L817-2-->L817-5: Formula: (let ((.cse0 (= |ULTIMATE.start_main_#t~ite25_Out91801569| |ULTIMATE.start_main_#t~ite24_Out91801569|)) (.cse2 (= (mod ~x$r_buff1_thd0~0_In91801569 256) 0)) (.cse1 (= (mod ~x$w_buff1_used~0_In91801569 256) 0))) (or (and .cse0 (= |ULTIMATE.start_main_#t~ite24_Out91801569| ~x$w_buff1~0_In91801569) (not .cse1) (not .cse2)) (and .cse0 (= |ULTIMATE.start_main_#t~ite24_Out91801569| ~x~0_In91801569) (or .cse2 .cse1)))) InVars {~x$w_buff1~0=~x$w_buff1~0_In91801569, ~x$w_buff1_used~0=~x$w_buff1_used~0_In91801569, ~x$r_buff1_thd0~0=~x$r_buff1_thd0~0_In91801569, ~x~0=~x~0_In91801569} OutVars{~x$w_buff1~0=~x$w_buff1~0_In91801569, ULTIMATE.start_main_#t~ite24=|ULTIMATE.start_main_#t~ite24_Out91801569|, ULTIMATE.start_main_#t~ite25=|ULTIMATE.start_main_#t~ite25_Out91801569|, ~x$w_buff1_used~0=~x$w_buff1_used~0_In91801569, ~x$r_buff1_thd0~0=~x$r_buff1_thd0~0_In91801569, ~x~0=~x~0_In91801569} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite24, ULTIMATE.start_main_#t~ite25] because there is no mapped edge [2019-12-18 13:55:53,140 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [766] [766] L818-->L818-2: Formula: (let ((.cse0 (= 0 (mod ~x$w_buff0_used~0_In-226498237 256))) (.cse1 (= 0 (mod ~x$r_buff0_thd0~0_In-226498237 256)))) (or (and (= ~x$w_buff0_used~0_In-226498237 |ULTIMATE.start_main_#t~ite26_Out-226498237|) (or .cse0 .cse1)) (and (not .cse0) (not .cse1) (= 0 |ULTIMATE.start_main_#t~ite26_Out-226498237|)))) InVars {~x$r_buff0_thd0~0=~x$r_buff0_thd0~0_In-226498237, ~x$w_buff0_used~0=~x$w_buff0_used~0_In-226498237} OutVars{~x$r_buff0_thd0~0=~x$r_buff0_thd0~0_In-226498237, ULTIMATE.start_main_#t~ite26=|ULTIMATE.start_main_#t~ite26_Out-226498237|, ~x$w_buff0_used~0=~x$w_buff0_used~0_In-226498237} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite26] because there is no mapped edge [2019-12-18 13:55:53,141 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [763] [763] L819-->L819-2: Formula: (let ((.cse3 (= (mod ~x$w_buff1_used~0_In1344844256 256) 0)) (.cse2 (= (mod ~x$r_buff1_thd0~0_In1344844256 256) 0)) (.cse1 (= 0 (mod ~x$w_buff0_used~0_In1344844256 256))) (.cse0 (= 0 (mod ~x$r_buff0_thd0~0_In1344844256 256)))) (or (and (or .cse0 .cse1) (= |ULTIMATE.start_main_#t~ite27_Out1344844256| ~x$w_buff1_used~0_In1344844256) (or .cse2 .cse3)) (and (= |ULTIMATE.start_main_#t~ite27_Out1344844256| 0) (or (and (not .cse3) (not .cse2)) (and (not .cse1) (not .cse0)))))) InVars {~x$r_buff0_thd0~0=~x$r_buff0_thd0~0_In1344844256, ~x$w_buff1_used~0=~x$w_buff1_used~0_In1344844256, ~x$r_buff1_thd0~0=~x$r_buff1_thd0~0_In1344844256, ~x$w_buff0_used~0=~x$w_buff0_used~0_In1344844256} OutVars{~x$r_buff0_thd0~0=~x$r_buff0_thd0~0_In1344844256, ~x$w_buff1_used~0=~x$w_buff1_used~0_In1344844256, ULTIMATE.start_main_#t~ite27=|ULTIMATE.start_main_#t~ite27_Out1344844256|, ~x$r_buff1_thd0~0=~x$r_buff1_thd0~0_In1344844256, ~x$w_buff0_used~0=~x$w_buff0_used~0_In1344844256} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite27] because there is no mapped edge [2019-12-18 13:55:53,142 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [769] [769] L820-->L820-2: Formula: (let ((.cse1 (= 0 (mod ~x$w_buff0_used~0_In1374855250 256))) (.cse0 (= (mod ~x$r_buff0_thd0~0_In1374855250 256) 0))) (or (and (not .cse0) (= 0 |ULTIMATE.start_main_#t~ite28_Out1374855250|) (not .cse1)) (and (or .cse1 .cse0) (= ~x$r_buff0_thd0~0_In1374855250 |ULTIMATE.start_main_#t~ite28_Out1374855250|)))) InVars {~x$r_buff0_thd0~0=~x$r_buff0_thd0~0_In1374855250, ~x$w_buff0_used~0=~x$w_buff0_used~0_In1374855250} OutVars{~x$r_buff0_thd0~0=~x$r_buff0_thd0~0_In1374855250, ULTIMATE.start_main_#t~ite28=|ULTIMATE.start_main_#t~ite28_Out1374855250|, ~x$w_buff0_used~0=~x$w_buff0_used~0_In1374855250} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite28] because there is no mapped edge [2019-12-18 13:55:53,143 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [776] [776] L821-->L821-2: Formula: (let ((.cse2 (= (mod ~x$r_buff0_thd0~0_In1825163521 256) 0)) (.cse3 (= 0 (mod ~x$w_buff0_used~0_In1825163521 256))) (.cse1 (= (mod ~x$w_buff1_used~0_In1825163521 256) 0)) (.cse0 (= (mod ~x$r_buff1_thd0~0_In1825163521 256) 0))) (or (and (or .cse0 .cse1) (= |ULTIMATE.start_main_#t~ite29_Out1825163521| ~x$r_buff1_thd0~0_In1825163521) (or .cse2 .cse3)) (and (or (and (not .cse2) (not .cse3)) (and (not .cse1) (not .cse0))) (= |ULTIMATE.start_main_#t~ite29_Out1825163521| 0)))) InVars {~x$r_buff0_thd0~0=~x$r_buff0_thd0~0_In1825163521, ~x$w_buff1_used~0=~x$w_buff1_used~0_In1825163521, ~x$r_buff1_thd0~0=~x$r_buff1_thd0~0_In1825163521, ~x$w_buff0_used~0=~x$w_buff0_used~0_In1825163521} OutVars{~x$r_buff0_thd0~0=~x$r_buff0_thd0~0_In1825163521, ULTIMATE.start_main_#t~ite29=|ULTIMATE.start_main_#t~ite29_Out1825163521|, ~x$w_buff1_used~0=~x$w_buff1_used~0_In1825163521, ~x$r_buff1_thd0~0=~x$r_buff1_thd0~0_In1825163521, ~x$w_buff0_used~0=~x$w_buff0_used~0_In1825163521} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite29] because there is no mapped edge [2019-12-18 13:55:53,148 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [819] [819] L832-->L832-8: Formula: (let ((.cse0 (= |ULTIMATE.start_main_#t~ite45_Out1048372448| |ULTIMATE.start_main_#t~ite44_Out1048372448|)) (.cse4 (= (mod ~x$r_buff1_thd0~0_In1048372448 256) 0)) (.cse1 (= (mod ~weak$$choice2~0_In1048372448 256) 0)) (.cse2 (= 0 (mod ~x$w_buff0_used~0_In1048372448 256))) (.cse5 (= (mod ~x$w_buff1_used~0_In1048372448 256) 0)) (.cse3 (= (mod ~x$r_buff0_thd0~0_In1048372448 256) 0))) (or (and (or (and .cse0 .cse1 (or .cse2 (and .cse3 .cse4) (and .cse3 .cse5)) (= ~x$w_buff1_used~0_In1048372448 |ULTIMATE.start_main_#t~ite44_Out1048372448|)) (and (= |ULTIMATE.start_main_#t~ite45_Out1048372448| ~x$w_buff1_used~0_In1048372448) (= |ULTIMATE.start_main_#t~ite44_In1048372448| |ULTIMATE.start_main_#t~ite44_Out1048372448|) (not .cse1))) (= |ULTIMATE.start_main_#t~ite43_In1048372448| |ULTIMATE.start_main_#t~ite43_Out1048372448|)) (let ((.cse6 (not .cse3))) (and .cse0 (or (not .cse4) .cse6) .cse1 (= |ULTIMATE.start_main_#t~ite43_Out1048372448| |ULTIMATE.start_main_#t~ite44_Out1048372448|) (= |ULTIMATE.start_main_#t~ite43_Out1048372448| 0) (not .cse2) (or .cse6 (not .cse5)))))) InVars {~x$r_buff0_thd0~0=~x$r_buff0_thd0~0_In1048372448, ~x$w_buff1_used~0=~x$w_buff1_used~0_In1048372448, ~x$r_buff1_thd0~0=~x$r_buff1_thd0~0_In1048372448, ~weak$$choice2~0=~weak$$choice2~0_In1048372448, ULTIMATE.start_main_#t~ite43=|ULTIMATE.start_main_#t~ite43_In1048372448|, ~x$w_buff0_used~0=~x$w_buff0_used~0_In1048372448, ULTIMATE.start_main_#t~ite44=|ULTIMATE.start_main_#t~ite44_In1048372448|} OutVars{~x$r_buff0_thd0~0=~x$r_buff0_thd0~0_In1048372448, ~x$w_buff1_used~0=~x$w_buff1_used~0_In1048372448, ~x$r_buff1_thd0~0=~x$r_buff1_thd0~0_In1048372448, ~weak$$choice2~0=~weak$$choice2~0_In1048372448, ULTIMATE.start_main_#t~ite43=|ULTIMATE.start_main_#t~ite43_Out1048372448|, ULTIMATE.start_main_#t~ite45=|ULTIMATE.start_main_#t~ite45_Out1048372448|, ULTIMATE.start_main_#t~ite44=|ULTIMATE.start_main_#t~ite44_Out1048372448|, ~x$w_buff0_used~0=~x$w_buff0_used~0_In1048372448} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite43, ULTIMATE.start_main_#t~ite45, ULTIMATE.start_main_#t~ite44] because there is no mapped edge [2019-12-18 13:55:53,149 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [825] [825] L832-8-->L834: Formula: (and (not (= (mod v_~weak$$choice2~0_91 256) 0)) (= v_~x$w_buff1_used~0_335 |v_ULTIMATE.start_main_#t~ite45_32|) (= v_~x$r_buff0_thd0~0_362 v_~x$r_buff0_thd0~0_361)) InVars {~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_362, ~weak$$choice2~0=v_~weak$$choice2~0_91, ULTIMATE.start_main_#t~ite45=|v_ULTIMATE.start_main_#t~ite45_32|} OutVars{~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_361, ULTIMATE.start_main_#t~ite47=|v_ULTIMATE.start_main_#t~ite47_26|, ULTIMATE.start_main_#t~ite46=|v_ULTIMATE.start_main_#t~ite46_26|, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_335, ULTIMATE.start_main_#t~ite48=|v_ULTIMATE.start_main_#t~ite48_27|, ~weak$$choice2~0=v_~weak$$choice2~0_91, ULTIMATE.start_main_#t~ite43=|v_ULTIMATE.start_main_#t~ite43_30|, ULTIMATE.start_main_#t~ite45=|v_ULTIMATE.start_main_#t~ite45_31|, ULTIMATE.start_main_#t~ite44=|v_ULTIMATE.start_main_#t~ite44_30|} AuxVars[] AssignedVars[~x$r_buff0_thd0~0, ULTIMATE.start_main_#t~ite47, ULTIMATE.start_main_#t~ite46, ~x$w_buff1_used~0, ULTIMATE.start_main_#t~ite48, ULTIMATE.start_main_#t~ite43, ULTIMATE.start_main_#t~ite45, ULTIMATE.start_main_#t~ite44] because there is no mapped edge [2019-12-18 13:55:53,149 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [811] [811] L834-->L834-8: Formula: (let ((.cse1 (= 0 (mod ~weak$$choice2~0_In637909000 256)))) (or (and (= |ULTIMATE.start_main_#t~ite51_Out637909000| |ULTIMATE.start_main_#t~ite50_Out637909000|) (let ((.cse0 (= (mod ~x$r_buff0_thd0~0_In637909000 256) 0))) (or (and (= (mod ~x$r_buff1_thd0~0_In637909000 256) 0) .cse0) (and .cse0 (= 0 (mod ~x$w_buff1_used~0_In637909000 256))) (= (mod ~x$w_buff0_used~0_In637909000 256) 0))) (= ~x$r_buff1_thd0~0_In637909000 |ULTIMATE.start_main_#t~ite50_Out637909000|) .cse1) (and (not .cse1) (= ~x$r_buff1_thd0~0_In637909000 |ULTIMATE.start_main_#t~ite51_Out637909000|) (= |ULTIMATE.start_main_#t~ite50_In637909000| |ULTIMATE.start_main_#t~ite50_Out637909000|)))) InVars {ULTIMATE.start_main_#t~ite50=|ULTIMATE.start_main_#t~ite50_In637909000|, ~x$r_buff0_thd0~0=~x$r_buff0_thd0~0_In637909000, ~x$w_buff1_used~0=~x$w_buff1_used~0_In637909000, ~x$r_buff1_thd0~0=~x$r_buff1_thd0~0_In637909000, ~weak$$choice2~0=~weak$$choice2~0_In637909000, ~x$w_buff0_used~0=~x$w_buff0_used~0_In637909000} OutVars{ULTIMATE.start_main_#t~ite50=|ULTIMATE.start_main_#t~ite50_Out637909000|, ~x$r_buff0_thd0~0=~x$r_buff0_thd0~0_In637909000, ULTIMATE.start_main_#t~ite51=|ULTIMATE.start_main_#t~ite51_Out637909000|, ~x$w_buff1_used~0=~x$w_buff1_used~0_In637909000, ~x$r_buff1_thd0~0=~x$r_buff1_thd0~0_In637909000, ~weak$$choice2~0=~weak$$choice2~0_In637909000, ~x$w_buff0_used~0=~x$w_buff0_used~0_In637909000} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite50, ULTIMATE.start_main_#t~ite51] because there is no mapped edge [2019-12-18 13:55:53,150 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [807] [807] L836-->L839-1: Formula: (and (= v_~x$mem_tmp~0_12 v_~x~0_148) (not (= (mod v_~x$flush_delayed~0_23 256) 0)) (= v_~x$flush_delayed~0_22 0) (= (mod v_~main$tmp_guard1~0_34 256) |v_ULTIMATE.start___VERIFIER_assert_#in~expression_7|)) InVars {~x$flush_delayed~0=v_~x$flush_delayed~0_23, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_34, ~x$mem_tmp~0=v_~x$mem_tmp~0_12} OutVars{ULTIMATE.start_main_#t~ite52=|v_ULTIMATE.start_main_#t~ite52_17|, ~x$flush_delayed~0=v_~x$flush_delayed~0_22, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_34, ~x$mem_tmp~0=v_~x$mem_tmp~0_12, ~x~0=v_~x~0_148, ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_7|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite52, ~x$flush_delayed~0, ~x~0, ULTIMATE.start___VERIFIER_assert_#in~expression] because there is no mapped edge [2019-12-18 13:55:53,150 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [789] [789] L839-1-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= v_ULTIMATE.start___VERIFIER_assert_~expression_10 |v_ULTIMATE.start___VERIFIER_assert_#in~expression_4|) (= v_ULTIMATE.start___VERIFIER_assert_~expression_10 0)) InVars {ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_4|} OutVars{ULTIMATE.start___VERIFIER_assert_~expression=v_ULTIMATE.start___VERIFIER_assert_~expression_10, ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_4|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression] because there is no mapped edge [2019-12-18 13:55:53,234 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.12 01:55:53 BasicIcfg [2019-12-18 13:55:53,234 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-18 13:55:53,239 INFO L168 Benchmark]: Toolchain (without parser) took 98392.51 ms. Allocated memory was 136.8 MB in the beginning and 3.1 GB in the end (delta: 3.0 GB). Free memory was 98.3 MB in the beginning and 1.8 GB in the end (delta: -1.7 GB). Peak memory consumption was 1.3 GB. Max. memory is 7.1 GB. [2019-12-18 13:55:53,240 INFO L168 Benchmark]: CDTParser took 0.51 ms. Allocated memory is still 136.8 MB. Free memory was 118.8 MB in the beginning and 118.6 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-12-18 13:55:53,240 INFO L168 Benchmark]: CACSL2BoogieTranslator took 844.66 ms. Allocated memory was 136.8 MB in the beginning and 200.8 MB in the end (delta: 64.0 MB). Free memory was 97.9 MB in the beginning and 153.6 MB in the end (delta: -55.7 MB). Peak memory consumption was 24.8 MB. Max. memory is 7.1 GB. [2019-12-18 13:55:53,244 INFO L168 Benchmark]: Boogie Procedure Inliner took 71.14 ms. Allocated memory is still 200.8 MB. Free memory was 152.9 MB in the beginning and 150.2 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. [2019-12-18 13:55:53,245 INFO L168 Benchmark]: Boogie Preprocessor took 40.23 ms. Allocated memory is still 200.8 MB. Free memory was 150.2 MB in the beginning and 147.4 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. [2019-12-18 13:55:53,245 INFO L168 Benchmark]: RCFGBuilder took 943.85 ms. Allocated memory is still 200.8 MB. Free memory was 147.4 MB in the beginning and 97.8 MB in the end (delta: 49.6 MB). Peak memory consumption was 49.6 MB. Max. memory is 7.1 GB. [2019-12-18 13:55:53,246 INFO L168 Benchmark]: TraceAbstraction took 96487.44 ms. Allocated memory was 200.8 MB in the beginning and 3.1 GB in the end (delta: 2.9 GB). Free memory was 97.1 MB in the beginning and 1.8 GB in the end (delta: -1.7 GB). Peak memory consumption was 1.2 GB. Max. memory is 7.1 GB. [2019-12-18 13:55:53,250 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.51 ms. Allocated memory is still 136.8 MB. Free memory was 118.8 MB in the beginning and 118.6 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 844.66 ms. Allocated memory was 136.8 MB in the beginning and 200.8 MB in the end (delta: 64.0 MB). Free memory was 97.9 MB in the beginning and 153.6 MB in the end (delta: -55.7 MB). Peak memory consumption was 24.8 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 71.14 ms. Allocated memory is still 200.8 MB. Free memory was 152.9 MB in the beginning and 150.2 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 40.23 ms. Allocated memory is still 200.8 MB. Free memory was 150.2 MB in the beginning and 147.4 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 943.85 ms. Allocated memory is still 200.8 MB. Free memory was 147.4 MB in the beginning and 97.8 MB in the end (delta: 49.6 MB). Peak memory consumption was 49.6 MB. Max. memory is 7.1 GB. * TraceAbstraction took 96487.44 ms. Allocated memory was 200.8 MB in the beginning and 3.1 GB in the end (delta: 2.9 GB). Free memory was 97.1 MB in the beginning and 1.8 GB in the end (delta: -1.7 GB). Peak memory consumption was 1.2 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 5.5s, 175 ProgramPointsBefore, 94 ProgramPointsAfterwards, 212 TransitionsBefore, 103 TransitionsAfterwards, 17074 CoEnabledTransitionPairs, 8 FixpointIterations, 32 TrivialSequentialCompositions, 47 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 33 ConcurrentYvCompositions, 32 ChoiceCompositions, 5784 VarBasedMoverChecksPositive, 205 VarBasedMoverChecksNegative, 38 SemBasedMoverChecksPositive, 252 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 1.6s, 0 MoverChecksTotal, 91392 CheckedPairsTotal, 112 TotalNumberOfCompositions - CounterExampleResult [Line: 4]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L807] FCALL, FORK 0 pthread_create(&t1403, ((void *)0), P0, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=0, z=0] [L809] FCALL, FORK 0 pthread_create(&t1404, ((void *)0), P1, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=0, z=0] [L749] 2 x$w_buff1 = x$w_buff0 [L750] 2 x$w_buff0 = 2 [L751] 2 x$w_buff1_used = x$w_buff0_used [L752] 2 x$w_buff0_used = (_Bool)1 [L811] FCALL, FORK 0 pthread_create(&t1405, ((void *)0), P2, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=0, z=0] [L778] 3 y = 1 [L781] 3 __unbuffered_p2_EAX = z VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=1, z=0] [L729] 1 z = 1 [L732] 1 x = 1 VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=1, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=1, z=1] [L784] 3 x$w_buff0_used && x$r_buff0_thd3 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd3 ? x$w_buff1 : x) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=1, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=1, z=1] [L735] 1 x$w_buff0_used && x$r_buff0_thd1 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd1 ? x$w_buff1 : x) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=1, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=1, z=1] [L785] 3 x$w_buff0_used = x$w_buff0_used && x$r_buff0_thd3 ? (_Bool)0 : x$w_buff0_used [L736] 1 x$w_buff0_used = x$w_buff0_used && x$r_buff0_thd1 ? (_Bool)0 : x$w_buff0_used [L737] 1 x$w_buff1_used = x$w_buff0_used && x$r_buff0_thd1 || x$w_buff1_used && x$r_buff1_thd1 ? (_Bool)0 : x$w_buff1_used [L738] 1 x$r_buff0_thd1 = x$w_buff0_used && x$r_buff0_thd1 ? (_Bool)0 : x$r_buff0_thd1 [L764] EXPR 2 x$w_buff0_used && x$r_buff0_thd2 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd2 ? x$w_buff1 : x) VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=1, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=1, x$w_buff0_used && x$r_buff0_thd3 || x$w_buff1_used && x$r_buff1_thd3 ? (_Bool)0 : x$w_buff1_used=0, x$w_buff1=0, x$w_buff1_used=0, y=1, z=1] [L764] 2 x = x$w_buff0_used && x$r_buff0_thd2 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd2 ? x$w_buff1 : x) [L765] 2 x$w_buff0_used = x$w_buff0_used && x$r_buff0_thd2 ? (_Bool)0 : x$w_buff0_used [L766] 2 x$w_buff1_used = x$w_buff0_used && x$r_buff0_thd2 || x$w_buff1_used && x$r_buff1_thd2 ? (_Bool)0 : x$w_buff1_used [L786] 3 x$w_buff1_used = x$w_buff0_used && x$r_buff0_thd3 || x$w_buff1_used && x$r_buff1_thd3 ? (_Bool)0 : x$w_buff1_used [L787] 3 x$r_buff0_thd3 = x$w_buff0_used && x$r_buff0_thd3 ? (_Bool)0 : x$r_buff0_thd3 [L817] EXPR 0 x$w_buff0_used && x$r_buff0_thd0 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd0 ? x$w_buff1 : x) VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=3, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=2, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=1, z=1] [L817] 0 x = x$w_buff0_used && x$r_buff0_thd0 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd0 ? x$w_buff1 : x) [L818] 0 x$w_buff0_used = x$w_buff0_used && x$r_buff0_thd0 ? (_Bool)0 : x$w_buff0_used [L819] 0 x$w_buff1_used = x$w_buff0_used && x$r_buff0_thd0 || x$w_buff1_used && x$r_buff1_thd0 ? (_Bool)0 : x$w_buff1_used [L820] 0 x$r_buff0_thd0 = x$w_buff0_used && x$r_buff0_thd0 ? (_Bool)0 : x$r_buff0_thd0 [L821] 0 x$r_buff1_thd0 = x$w_buff0_used && x$r_buff0_thd0 || x$w_buff1_used && x$r_buff1_thd0 ? (_Bool)0 : x$r_buff1_thd0 [L824] 0 weak$$choice0 = __VERIFIER_nondet_bool() [L825] 0 weak$$choice2 = __VERIFIER_nondet_bool() [L826] 0 x$flush_delayed = weak$$choice2 [L827] 0 x$mem_tmp = x VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=3, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, x=2, x$flush_delayed=1, x$mem_tmp=2, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=1, z=1] [L828] EXPR 0 !x$w_buff0_used || !x$r_buff0_thd0 && !x$w_buff1_used || !x$r_buff0_thd0 && !x$r_buff1_thd0 ? x : (x$w_buff0_used && x$r_buff0_thd0 ? x$w_buff0 : x$w_buff1) VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=3, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, x=2, x$flush_delayed=1, x$mem_tmp=2, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=1, z=1] [L828] 0 x = !x$w_buff0_used || !x$r_buff0_thd0 && !x$w_buff1_used || !x$r_buff0_thd0 && !x$r_buff1_thd0 ? x : (x$w_buff0_used && x$r_buff0_thd0 ? x$w_buff0 : x$w_buff1) [L829] EXPR 0 weak$$choice2 ? x$w_buff0 : (!x$w_buff0_used || !x$r_buff0_thd0 && !x$w_buff1_used || !x$r_buff0_thd0 && !x$r_buff1_thd0 ? x$w_buff0 : (x$w_buff0_used && x$r_buff0_thd0 ? x$w_buff0 : x$w_buff0)) VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=3, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, x=2, x$flush_delayed=1, x$mem_tmp=2, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=1, z=1] [L829] 0 x$w_buff0 = weak$$choice2 ? x$w_buff0 : (!x$w_buff0_used || !x$r_buff0_thd0 && !x$w_buff1_used || !x$r_buff0_thd0 && !x$r_buff1_thd0 ? x$w_buff0 : (x$w_buff0_used && x$r_buff0_thd0 ? x$w_buff0 : x$w_buff0)) [L830] EXPR 0 weak$$choice2 ? x$w_buff1 : (!x$w_buff0_used || !x$r_buff0_thd0 && !x$w_buff1_used || !x$r_buff0_thd0 && !x$r_buff1_thd0 ? x$w_buff1 : (x$w_buff0_used && x$r_buff0_thd0 ? x$w_buff1 : x$w_buff1)) VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=3, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, x=2, x$flush_delayed=1, x$mem_tmp=2, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=1, z=1] [L830] 0 x$w_buff1 = weak$$choice2 ? x$w_buff1 : (!x$w_buff0_used || !x$r_buff0_thd0 && !x$w_buff1_used || !x$r_buff0_thd0 && !x$r_buff1_thd0 ? x$w_buff1 : (x$w_buff0_used && x$r_buff0_thd0 ? x$w_buff1 : x$w_buff1)) [L831] EXPR 0 weak$$choice2 ? x$w_buff0_used : (!x$w_buff0_used || !x$r_buff0_thd0 && !x$w_buff1_used || !x$r_buff0_thd0 && !x$r_buff1_thd0 ? x$w_buff0_used : (x$w_buff0_used && x$r_buff0_thd0 ? (_Bool)0 : x$w_buff0_used)) VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=3, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, x=2, x$flush_delayed=1, x$mem_tmp=2, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=1, z=1] [L831] 0 x$w_buff0_used = weak$$choice2 ? x$w_buff0_used : (!x$w_buff0_used || !x$r_buff0_thd0 && !x$w_buff1_used || !x$r_buff0_thd0 && !x$r_buff1_thd0 ? x$w_buff0_used : (x$w_buff0_used && x$r_buff0_thd0 ? (_Bool)0 : x$w_buff0_used)) [L834] 0 x$r_buff1_thd0 = weak$$choice2 ? x$r_buff1_thd0 : (!x$w_buff0_used || !x$r_buff0_thd0 && !x$w_buff1_used || !x$r_buff0_thd0 && !x$r_buff1_thd0 ? x$r_buff1_thd0 : (x$w_buff0_used && x$r_buff0_thd0 ? (_Bool)0 : (_Bool)0)) [L835] 0 main$tmp_guard1 = !(x == 2 && __unbuffered_p1_EAX == 0 && __unbuffered_p2_EAX == 0) VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=3, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, x=2, x$flush_delayed=1, x$mem_tmp=2, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=1, z=1] - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 166 locations, 2 error locations. Result: UNSAFE, OverallTime: 96.2s, OverallIterations: 15, TraceHistogramMax: 1, AutomataDifference: 19.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 2020 SDtfs, 1784 SDslu, 3422 SDs, 0 SdLazy, 1836 SolverSat, 88 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 81 GetRequests, 19 SyntacticMatches, 8 SemanticMatches, 54 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 109 ImplicationChecksByTransitivity, 0.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=202025occurred in iteration=3, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 48.9s AutomataMinimizationTime, 14 MinimizatonAttempts, 68291 StatesRemovedByMinimization, 11 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.0s InterpolantComputationTime, 645 NumberOfCodeBlocks, 645 NumberOfCodeBlocksAsserted, 15 NumberOfCheckSat, 564 ConstructedInterpolants, 0 QuantifiedInterpolants, 90696 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 14 InterpolantComputations, 14 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...