/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/mix039_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-fae578e [2019-12-18 13:26:39,627 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-18 13:26:39,631 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-18 13:26:39,645 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-18 13:26:39,646 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-18 13:26:39,647 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-18 13:26:39,648 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-18 13:26:39,650 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-18 13:26:39,652 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-18 13:26:39,653 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-18 13:26:39,654 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-18 13:26:39,655 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-18 13:26:39,655 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-18 13:26:39,657 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-18 13:26:39,660 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-18 13:26:39,661 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-18 13:26:39,663 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-18 13:26:39,664 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-18 13:26:39,667 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-18 13:26:39,669 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-18 13:26:39,672 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-18 13:26:39,677 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-18 13:26:39,678 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-18 13:26:39,679 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-18 13:26:39,684 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-18 13:26:39,684 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-18 13:26:39,684 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-18 13:26:39,686 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-18 13:26:39,687 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-18 13:26:39,689 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-18 13:26:39,690 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-18 13:26:39,691 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-18 13:26:39,692 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-18 13:26:39,693 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-18 13:26:39,696 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-18 13:26:39,697 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-18 13:26:39,697 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-18 13:26:39,698 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-18 13:26:39,698 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-18 13:26:39,699 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-18 13:26:39,700 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-18 13:26:39,701 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 13:26:39,720 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-18 13:26:39,721 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-18 13:26:39,722 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-18 13:26:39,723 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-18 13:26:39,723 INFO L138 SettingsManager]: * Use SBE=true [2019-12-18 13:26:39,723 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-18 13:26:39,723 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-18 13:26:39,723 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-18 13:26:39,724 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-18 13:26:39,724 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-18 13:26:39,725 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-18 13:26:39,725 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-18 13:26:39,725 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-18 13:26:39,726 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-18 13:26:39,726 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-18 13:26:39,726 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-18 13:26:39,726 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-18 13:26:39,726 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-18 13:26:39,727 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-18 13:26:39,727 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-18 13:26:39,727 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-18 13:26:39,727 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-18 13:26:39,728 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-18 13:26:39,728 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-18 13:26:39,728 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-18 13:26:39,728 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-18 13:26:39,728 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-18 13:26:39,728 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-18 13:26:39,729 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-18 13:26:39,729 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-18 13:26:40,011 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-18 13:26:40,027 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-18 13:26:40,032 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-18 13:26:40,034 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-18 13:26:40,034 INFO L275 PluginConnector]: CDTParser initialized [2019-12-18 13:26:40,035 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix039_rmo.opt.i [2019-12-18 13:26:40,107 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7805d1d80/de4fe0ac72ed443ab0942db1a354f7cc/FLAG44f86a77f [2019-12-18 13:26:40,741 INFO L306 CDTParser]: Found 1 translation units. [2019-12-18 13:26:40,743 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix039_rmo.opt.i [2019-12-18 13:26:40,769 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7805d1d80/de4fe0ac72ed443ab0942db1a354f7cc/FLAG44f86a77f [2019-12-18 13:26:40,966 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7805d1d80/de4fe0ac72ed443ab0942db1a354f7cc [2019-12-18 13:26:40,978 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-18 13:26:40,980 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-18 13:26:40,984 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-18 13:26:40,984 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-18 13:26:40,988 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-18 13:26:40,989 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 01:26:40" (1/1) ... [2019-12-18 13:26:40,992 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36a5118e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 01:26:40, skipping insertion in model container [2019-12-18 13:26:40,992 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 01:26:40" (1/1) ... [2019-12-18 13:26:41,000 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-18 13:26:41,067 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-18 13:26:41,571 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-18 13:26:41,583 INFO L203 MainTranslator]: Completed pre-run [2019-12-18 13:26:41,669 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-18 13:26:41,741 INFO L208 MainTranslator]: Completed translation [2019-12-18 13:26:41,741 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 01:26:41 WrapperNode [2019-12-18 13:26:41,741 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-18 13:26:41,742 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-18 13:26:41,742 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-18 13:26:41,742 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-18 13:26:41,751 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 01:26:41" (1/1) ... [2019-12-18 13:26:41,780 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 01:26:41" (1/1) ... [2019-12-18 13:26:41,820 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-18 13:26:41,821 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-18 13:26:41,821 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-18 13:26:41,821 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-18 13:26:41,830 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 01:26:41" (1/1) ... [2019-12-18 13:26:41,830 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 01:26:41" (1/1) ... [2019-12-18 13:26:41,834 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 01:26:41" (1/1) ... [2019-12-18 13:26:41,835 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 01:26:41" (1/1) ... [2019-12-18 13:26:41,845 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 01:26:41" (1/1) ... [2019-12-18 13:26:41,848 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 01:26:41" (1/1) ... [2019-12-18 13:26:41,852 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 01:26:41" (1/1) ... [2019-12-18 13:26:41,857 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-18 13:26:41,857 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-18 13:26:41,857 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-18 13:26:41,857 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-18 13:26:41,858 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 01:26:41" (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 13:26:41,924 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-18 13:26:41,924 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-18 13:26:41,925 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-18 13:26:41,925 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-18 13:26:41,925 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-18 13:26:41,925 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-18 13:26:41,925 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-18 13:26:41,926 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-18 13:26:41,926 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-12-18 13:26:41,926 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-12-18 13:26:41,926 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2019-12-18 13:26:41,926 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2019-12-18 13:26:41,927 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-18 13:26:41,927 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-18 13:26:41,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-18 13:26:41,929 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 13:26:42,576 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-18 13:26:42,577 INFO L287 CfgBuilder]: Removed 8 assume(true) statements. [2019-12-18 13:26:42,578 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 01:26:42 BoogieIcfgContainer [2019-12-18 13:26:42,578 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-18 13:26:42,580 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-18 13:26:42,580 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-18 13:26:42,583 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-18 13:26:42,584 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.12 01:26:40" (1/3) ... [2019-12-18 13:26:42,585 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@14e03cb9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 01:26:42, skipping insertion in model container [2019-12-18 13:26:42,585 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 01:26:41" (2/3) ... [2019-12-18 13:26:42,585 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@14e03cb9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 01:26:42, skipping insertion in model container [2019-12-18 13:26:42,586 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 01:26:42" (3/3) ... [2019-12-18 13:26:42,588 INFO L109 eAbstractionObserver]: Analyzing ICFG mix039_rmo.opt.i [2019-12-18 13:26:42,598 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-12-18 13:26:42,599 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-18 13:26:42,607 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-12-18 13:26:42,608 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2019-12-18 13:26:42,656 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:26:42,656 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:26:42,656 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork3_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:26:42,657 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork3_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:26:42,658 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:26:42,659 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:26:42,659 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:26:42,660 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:26:42,660 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:26:42,660 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:26:42,660 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:26:42,661 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:26:42,664 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:26:42,664 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:26:42,664 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:26:42,664 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:26:42,665 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:26:42,665 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:26:42,665 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:26:42,665 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:26:42,666 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:26:42,667 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:26:42,667 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:26:42,667 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:26:42,668 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:26:42,668 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:26:42,671 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:26:42,672 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:26:42,672 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:26:42,672 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:26:42,673 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:26:42,673 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:26:42,673 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:26:42,673 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:26:42,675 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:26:42,675 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:26:42,675 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:26:42,676 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:26:42,677 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:26:42,677 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:26:42,677 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:26:42,678 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:26:42,678 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:26:42,678 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:26:42,678 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:26:42,679 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:26:42,681 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:26:42,681 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:26:42,681 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:26:42,682 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:26:42,682 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:26:42,682 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:26:42,682 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:26:42,683 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:26:42,683 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:26:42,683 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:26:42,684 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:26:42,685 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:26:42,685 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:26:42,685 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:26:42,685 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:26:42,686 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:26:42,686 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:26:42,686 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:26:42,686 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:26:42,687 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:26:42,687 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:26:42,688 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:26:42,688 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:26:42,688 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:26:42,706 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:26:42,707 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:26:42,707 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:26:42,707 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:26:42,708 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:26:42,708 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:26:42,708 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:26:42,709 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:26:42,709 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:26:42,710 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:26:42,710 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:26:42,710 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:26:42,711 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:26:42,711 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:26:42,711 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:26:42,712 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:26:42,712 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:26:42,712 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:26:42,712 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:26:42,712 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:26:42,713 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:26:42,713 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:26:42,713 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:26:42,713 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:26:42,713 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:26:42,714 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:26:42,714 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:26:42,714 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:26:42,714 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:26:42,715 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:26:42,719 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:26:42,719 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:26:42,719 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:26:42,720 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:26:42,726 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:26:42,727 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:26:42,728 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:26:42,729 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:26:42,729 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:26:42,730 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:26:42,730 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:26:42,730 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:26:42,730 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:26:42,731 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:26:42,731 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:26:42,731 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:26:42,731 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:26:42,731 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:26:42,732 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:26:42,732 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:26:42,732 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:26:42,732 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:26:42,733 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:26:42,733 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:26:42,733 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:26:42,733 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:26:42,733 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:26:42,733 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:26:42,734 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:26:42,734 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:26:42,734 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:26:42,734 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:26:42,735 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:26:42,735 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:26:42,735 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:26:42,735 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:26:42,735 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:26:42,736 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:26:42,736 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:26:42,736 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:26:42,741 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:26:42,742 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:26:42,742 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:26:42,742 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:26:42,745 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:26:42,746 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:26:42,746 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:26:42,746 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:26:42,746 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:26:42,747 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:26:42,747 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:26:42,747 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:26:42,747 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:26:42,748 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:26:42,748 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:26:42,748 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:26:42,748 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:26:42,748 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:26:42,749 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:26:42,749 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:26:42,749 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:26:42,749 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:26:42,749 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:26:42,750 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:26:42,750 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:26:42,750 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:26:42,750 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:26:42,750 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:26:42,752 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:26:42,752 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:26:42,753 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:26:42,756 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:26:42,756 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:26:42,756 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:26:42,756 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:26:42,757 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:26:42,757 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:26:42,757 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:26:42,757 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:26:42,757 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:26:42,758 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:26:42,758 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:26:42,758 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:26:42,760 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork3_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:26:42,760 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:26:42,761 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:26:42,761 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork3_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:26:42,778 INFO L249 AbstractCegarLoop]: Starting to check reachability of 7 error locations. [2019-12-18 13:26:42,804 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-18 13:26:42,804 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-18 13:26:42,804 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-18 13:26:42,805 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-18 13:26:42,805 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-18 13:26:42,805 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-18 13:26:42,805 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-18 13:26:42,805 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-18 13:26:42,828 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 170 places, 192 transitions [2019-12-18 13:26:42,830 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 170 places, 192 transitions [2019-12-18 13:26:42,963 INFO L126 PetriNetUnfolder]: 35/188 cut-off events. [2019-12-18 13:26:42,963 INFO L127 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-18 13:26:42,985 INFO L76 FinitePrefix]: Finished finitePrefix Result has 201 conditions, 188 events. 35/188 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 349 event pairs. 12/163 useless extension candidates. Maximal degree in co-relation 154. Up to 2 conditions per place. [2019-12-18 13:26:43,004 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 170 places, 192 transitions [2019-12-18 13:26:43,083 INFO L126 PetriNetUnfolder]: 35/188 cut-off events. [2019-12-18 13:26:43,083 INFO L127 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-18 13:26:43,092 INFO L76 FinitePrefix]: Finished finitePrefix Result has 201 conditions, 188 events. 35/188 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 349 event pairs. 12/163 useless extension candidates. Maximal degree in co-relation 154. Up to 2 conditions per place. [2019-12-18 13:26:43,110 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 12650 [2019-12-18 13:26:43,111 INFO L170 etLargeBlockEncoding]: Semantic Check. [2019-12-18 13:26:48,003 WARN L192 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-12-18 13:26:48,151 WARN L192 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-12-18 13:26:48,653 WARN L192 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 99 [2019-12-18 13:26:48,807 WARN L192 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2019-12-18 13:26:48,826 INFO L206 etLargeBlockEncoding]: Checked pairs total: 44168 [2019-12-18 13:26:48,826 INFO L214 etLargeBlockEncoding]: Total number of compositions: 123 [2019-12-18 13:26:48,830 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 74 places, 78 transitions [2019-12-18 13:26:50,103 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 21398 states. [2019-12-18 13:26:50,105 INFO L276 IsEmpty]: Start isEmpty. Operand 21398 states. [2019-12-18 13:26:50,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2019-12-18 13:26:50,111 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 13:26:50,112 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 13:26:50,112 INFO L410 AbstractCegarLoop]: === Iteration 1 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 13:26:50,117 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 13:26:50,117 INFO L82 PathProgramCache]: Analyzing trace with hash 1244651740, now seen corresponding path program 1 times [2019-12-18 13:26:50,124 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 13:26:50,124 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [970950138] [2019-12-18 13:26:50,125 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 13:26:50,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 13:26:50,374 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 13:26:50,375 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [970950138] [2019-12-18 13:26:50,376 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 13:26:50,376 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-18 13:26:50,377 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [58712929] [2019-12-18 13:26:50,381 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 13:26:50,382 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 13:26:50,394 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 13:26:50,395 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 13:26:50,397 INFO L87 Difference]: Start difference. First operand 21398 states. Second operand 3 states. [2019-12-18 13:26:51,659 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 13:26:51,659 INFO L93 Difference]: Finished difference Result 20958 states and 90416 transitions. [2019-12-18 13:26:51,660 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 13:26:51,661 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 9 [2019-12-18 13:26:51,661 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 13:26:51,894 INFO L225 Difference]: With dead ends: 20958 [2019-12-18 13:26:51,894 INFO L226 Difference]: Without dead ends: 19662 [2019-12-18 13:26:51,895 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 13:26:52,112 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19662 states. [2019-12-18 13:26:52,734 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19662 to 19662. [2019-12-18 13:26:52,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19662 states. [2019-12-18 13:26:52,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19662 states to 19662 states and 84692 transitions. [2019-12-18 13:26:52,861 INFO L78 Accepts]: Start accepts. Automaton has 19662 states and 84692 transitions. Word has length 9 [2019-12-18 13:26:52,862 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 13:26:52,862 INFO L462 AbstractCegarLoop]: Abstraction has 19662 states and 84692 transitions. [2019-12-18 13:26:52,862 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 13:26:52,863 INFO L276 IsEmpty]: Start isEmpty. Operand 19662 states and 84692 transitions. [2019-12-18 13:26:52,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-12-18 13:26:52,870 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 13:26:52,870 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 13:26:52,870 INFO L410 AbstractCegarLoop]: === Iteration 2 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 13:26:52,870 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 13:26:52,871 INFO L82 PathProgramCache]: Analyzing trace with hash -6792795, now seen corresponding path program 1 times [2019-12-18 13:26:52,871 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 13:26:52,871 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1633911142] [2019-12-18 13:26:52,871 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 13:26:52,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 13:26:53,030 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 13:26:53,031 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1633911142] [2019-12-18 13:26:53,031 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 13:26:53,031 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 13:26:53,031 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1115781030] [2019-12-18 13:26:53,033 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 13:26:53,033 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 13:26:53,033 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 13:26:53,034 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-18 13:26:53,034 INFO L87 Difference]: Start difference. First operand 19662 states and 84692 transitions. Second operand 4 states. [2019-12-18 13:26:53,577 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 13:26:53,578 INFO L93 Difference]: Finished difference Result 30494 states and 126452 transitions. [2019-12-18 13:26:53,578 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-18 13:26:53,578 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 15 [2019-12-18 13:26:53,578 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 13:26:54,907 INFO L225 Difference]: With dead ends: 30494 [2019-12-18 13:26:54,907 INFO L226 Difference]: Without dead ends: 30438 [2019-12-18 13:26:54,910 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 13:26:55,199 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30438 states. [2019-12-18 13:26:56,015 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30438 to 27742. [2019-12-18 13:26:56,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 27742 states. [2019-12-18 13:26:56,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27742 states to 27742 states and 116300 transitions. [2019-12-18 13:26:56,140 INFO L78 Accepts]: Start accepts. Automaton has 27742 states and 116300 transitions. Word has length 15 [2019-12-18 13:26:56,141 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 13:26:56,141 INFO L462 AbstractCegarLoop]: Abstraction has 27742 states and 116300 transitions. [2019-12-18 13:26:56,141 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 13:26:56,141 INFO L276 IsEmpty]: Start isEmpty. Operand 27742 states and 116300 transitions. [2019-12-18 13:26:56,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-12-18 13:26:56,148 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 13:26:56,148 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 13:26:56,149 INFO L410 AbstractCegarLoop]: === Iteration 3 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 13:26:56,149 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 13:26:56,149 INFO L82 PathProgramCache]: Analyzing trace with hash 1479332799, now seen corresponding path program 1 times [2019-12-18 13:26:56,149 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 13:26:56,149 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1912162756] [2019-12-18 13:26:56,150 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 13:26:56,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 13:26:56,281 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 13:26:56,282 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1912162756] [2019-12-18 13:26:56,282 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 13:26:56,282 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 13:26:56,282 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1890430944] [2019-12-18 13:26:56,283 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 13:26:56,283 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 13:26:56,283 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 13:26:56,283 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-18 13:26:56,284 INFO L87 Difference]: Start difference. First operand 27742 states and 116300 transitions. Second operand 4 states. [2019-12-18 13:26:56,613 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 13:26:56,613 INFO L93 Difference]: Finished difference Result 35230 states and 146308 transitions. [2019-12-18 13:26:56,614 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-18 13:26:56,614 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 18 [2019-12-18 13:26:56,614 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 13:26:58,158 INFO L225 Difference]: With dead ends: 35230 [2019-12-18 13:26:58,158 INFO L226 Difference]: Without dead ends: 35182 [2019-12-18 13:26:58,159 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 13:26:58,372 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35182 states. [2019-12-18 13:26:59,193 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35182 to 30378. [2019-12-18 13:26:59,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 30378 states. [2019-12-18 13:26:59,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30378 states to 30378 states and 127172 transitions. [2019-12-18 13:26:59,280 INFO L78 Accepts]: Start accepts. Automaton has 30378 states and 127172 transitions. Word has length 18 [2019-12-18 13:26:59,280 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 13:26:59,280 INFO L462 AbstractCegarLoop]: Abstraction has 30378 states and 127172 transitions. [2019-12-18 13:26:59,280 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 13:26:59,280 INFO L276 IsEmpty]: Start isEmpty. Operand 30378 states and 127172 transitions. [2019-12-18 13:26:59,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-12-18 13:26:59,292 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 13:26:59,293 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 13:26:59,293 INFO L410 AbstractCegarLoop]: === Iteration 4 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 13:26:59,293 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 13:26:59,293 INFO L82 PathProgramCache]: Analyzing trace with hash -45820751, now seen corresponding path program 1 times [2019-12-18 13:26:59,294 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 13:26:59,294 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1358759025] [2019-12-18 13:26:59,294 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 13:26:59,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 13:26:59,349 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 13:26:59,349 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1358759025] [2019-12-18 13:26:59,350 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 13:26:59,350 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-18 13:26:59,350 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [787538371] [2019-12-18 13:26:59,350 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 13:26:59,351 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 13:26:59,351 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 13:26:59,351 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 13:26:59,351 INFO L87 Difference]: Start difference. First operand 30378 states and 127172 transitions. Second operand 3 states. [2019-12-18 13:26:59,499 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 13:26:59,499 INFO L93 Difference]: Finished difference Result 30328 states and 126949 transitions. [2019-12-18 13:26:59,500 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 13:26:59,500 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2019-12-18 13:26:59,500 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 13:26:59,575 INFO L225 Difference]: With dead ends: 30328 [2019-12-18 13:26:59,575 INFO L226 Difference]: Without dead ends: 30328 [2019-12-18 13:26:59,576 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 13:26:59,747 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30328 states. [2019-12-18 13:27:00,772 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30328 to 30328. [2019-12-18 13:27:00,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 30328 states. [2019-12-18 13:27:00,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30328 states to 30328 states and 126949 transitions. [2019-12-18 13:27:00,864 INFO L78 Accepts]: Start accepts. Automaton has 30328 states and 126949 transitions. Word has length 20 [2019-12-18 13:27:00,864 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 13:27:00,864 INFO L462 AbstractCegarLoop]: Abstraction has 30328 states and 126949 transitions. [2019-12-18 13:27:00,865 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 13:27:00,865 INFO L276 IsEmpty]: Start isEmpty. Operand 30328 states and 126949 transitions. [2019-12-18 13:27:00,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-12-18 13:27:00,877 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 13:27:00,877 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 13:27:00,878 INFO L410 AbstractCegarLoop]: === Iteration 5 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 13:27:00,878 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 13:27:00,878 INFO L82 PathProgramCache]: Analyzing trace with hash 484267595, now seen corresponding path program 1 times [2019-12-18 13:27:00,878 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 13:27:00,879 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1110236498] [2019-12-18 13:27:00,879 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 13:27:00,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 13:27:00,927 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 13:27:00,928 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1110236498] [2019-12-18 13:27:00,928 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 13:27:00,928 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 13:27:00,929 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [704914399] [2019-12-18 13:27:00,929 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 13:27:00,929 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 13:27:00,929 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 13:27:00,930 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 13:27:00,930 INFO L87 Difference]: Start difference. First operand 30328 states and 126949 transitions. Second operand 3 states. [2019-12-18 13:27:01,583 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 13:27:01,583 INFO L93 Difference]: Finished difference Result 44924 states and 179717 transitions. [2019-12-18 13:27:01,584 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 13:27:01,584 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 21 [2019-12-18 13:27:01,584 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 13:27:01,659 INFO L225 Difference]: With dead ends: 44924 [2019-12-18 13:27:01,660 INFO L226 Difference]: Without dead ends: 32296 [2019-12-18 13:27:01,660 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 13:27:01,785 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32296 states. [2019-12-18 13:27:02,153 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32296 to 31012. [2019-12-18 13:27:02,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31012 states. [2019-12-18 13:27:02,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31012 states to 31012 states and 116299 transitions. [2019-12-18 13:27:02,233 INFO L78 Accepts]: Start accepts. Automaton has 31012 states and 116299 transitions. Word has length 21 [2019-12-18 13:27:02,234 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 13:27:02,234 INFO L462 AbstractCegarLoop]: Abstraction has 31012 states and 116299 transitions. [2019-12-18 13:27:02,234 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 13:27:02,234 INFO L276 IsEmpty]: Start isEmpty. Operand 31012 states and 116299 transitions. [2019-12-18 13:27:02,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-12-18 13:27:02,246 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 13:27:02,246 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 13:27:02,247 INFO L410 AbstractCegarLoop]: === Iteration 6 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 13:27:02,247 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 13:27:02,247 INFO L82 PathProgramCache]: Analyzing trace with hash 1131875471, now seen corresponding path program 1 times [2019-12-18 13:27:02,247 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 13:27:02,248 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [501822923] [2019-12-18 13:27:02,248 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 13:27:02,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 13:27:02,298 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 13:27:02,298 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [501822923] [2019-12-18 13:27:02,299 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 13:27:02,299 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-18 13:27:02,299 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1492851157] [2019-12-18 13:27:02,299 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 13:27:02,300 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 13:27:02,300 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 13:27:02,300 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 13:27:02,300 INFO L87 Difference]: Start difference. First operand 31012 states and 116299 transitions. Second operand 3 states. [2019-12-18 13:27:02,680 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 13:27:02,680 INFO L93 Difference]: Finished difference Result 30604 states and 114575 transitions. [2019-12-18 13:27:02,681 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 13:27:02,681 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 21 [2019-12-18 13:27:02,681 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 13:27:02,748 INFO L225 Difference]: With dead ends: 30604 [2019-12-18 13:27:02,748 INFO L226 Difference]: Without dead ends: 30604 [2019-12-18 13:27:02,749 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 13:27:02,874 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30604 states. [2019-12-18 13:27:03,239 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30604 to 30436. [2019-12-18 13:27:03,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 30436 states. [2019-12-18 13:27:03,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30436 states to 30436 states and 114095 transitions. [2019-12-18 13:27:03,780 INFO L78 Accepts]: Start accepts. Automaton has 30436 states and 114095 transitions. Word has length 21 [2019-12-18 13:27:03,780 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 13:27:03,780 INFO L462 AbstractCegarLoop]: Abstraction has 30436 states and 114095 transitions. [2019-12-18 13:27:03,780 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 13:27:03,780 INFO L276 IsEmpty]: Start isEmpty. Operand 30436 states and 114095 transitions. [2019-12-18 13:27:03,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-12-18 13:27:03,795 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 13:27:03,795 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 13:27:03,795 INFO L410 AbstractCegarLoop]: === Iteration 7 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 13:27:03,796 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 13:27:03,796 INFO L82 PathProgramCache]: Analyzing trace with hash -1107033684, now seen corresponding path program 1 times [2019-12-18 13:27:03,796 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 13:27:03,796 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1208371894] [2019-12-18 13:27:03,796 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 13:27:03,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 13:27:03,860 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 13:27:03,861 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1208371894] [2019-12-18 13:27:03,861 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 13:27:03,861 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 13:27:03,862 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1104022942] [2019-12-18 13:27:03,862 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 13:27:03,862 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 13:27:03,862 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 13:27:03,863 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 13:27:03,863 INFO L87 Difference]: Start difference. First operand 30436 states and 114095 transitions. Second operand 3 states. [2019-12-18 13:27:04,006 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 13:27:04,007 INFO L93 Difference]: Finished difference Result 30436 states and 112751 transitions. [2019-12-18 13:27:04,007 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 13:27:04,007 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 22 [2019-12-18 13:27:04,007 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 13:27:04,072 INFO L225 Difference]: With dead ends: 30436 [2019-12-18 13:27:04,072 INFO L226 Difference]: Without dead ends: 30436 [2019-12-18 13:27:04,073 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 13:27:04,195 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30436 states. [2019-12-18 13:27:04,570 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30436 to 30036. [2019-12-18 13:27:04,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 30036 states. [2019-12-18 13:27:05,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30036 states to 30036 states and 111391 transitions. [2019-12-18 13:27:05,087 INFO L78 Accepts]: Start accepts. Automaton has 30036 states and 111391 transitions. Word has length 22 [2019-12-18 13:27:05,087 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 13:27:05,087 INFO L462 AbstractCegarLoop]: Abstraction has 30036 states and 111391 transitions. [2019-12-18 13:27:05,087 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 13:27:05,087 INFO L276 IsEmpty]: Start isEmpty. Operand 30036 states and 111391 transitions. [2019-12-18 13:27:05,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-12-18 13:27:05,100 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 13:27:05,100 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 13:27:05,100 INFO L410 AbstractCegarLoop]: === Iteration 8 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 13:27:05,100 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 13:27:05,101 INFO L82 PathProgramCache]: Analyzing trace with hash -428330177, now seen corresponding path program 1 times [2019-12-18 13:27:05,101 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 13:27:05,101 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1431835938] [2019-12-18 13:27:05,101 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 13:27:05,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 13:27:05,181 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 13:27:05,182 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1431835938] [2019-12-18 13:27:05,182 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 13:27:05,182 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 13:27:05,182 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [308790093] [2019-12-18 13:27:05,183 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 13:27:05,183 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 13:27:05,183 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 13:27:05,183 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-18 13:27:05,183 INFO L87 Difference]: Start difference. First operand 30036 states and 111391 transitions. Second operand 4 states. [2019-12-18 13:27:05,313 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 13:27:05,313 INFO L93 Difference]: Finished difference Result 25667 states and 89340 transitions. [2019-12-18 13:27:05,313 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-18 13:27:05,313 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 23 [2019-12-18 13:27:05,314 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 13:27:05,359 INFO L225 Difference]: With dead ends: 25667 [2019-12-18 13:27:05,360 INFO L226 Difference]: Without dead ends: 23877 [2019-12-18 13:27:05,360 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 13:27:05,453 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23877 states. [2019-12-18 13:27:05,701 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23877 to 23877. [2019-12-18 13:27:05,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23877 states. [2019-12-18 13:27:05,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23877 states to 23877 states and 83947 transitions. [2019-12-18 13:27:05,752 INFO L78 Accepts]: Start accepts. Automaton has 23877 states and 83947 transitions. Word has length 23 [2019-12-18 13:27:05,752 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 13:27:05,752 INFO L462 AbstractCegarLoop]: Abstraction has 23877 states and 83947 transitions. [2019-12-18 13:27:05,752 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 13:27:05,752 INFO L276 IsEmpty]: Start isEmpty. Operand 23877 states and 83947 transitions. [2019-12-18 13:27:05,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-12-18 13:27:05,762 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 13:27:05,762 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 13:27:05,762 INFO L410 AbstractCegarLoop]: === Iteration 9 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 13:27:05,762 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 13:27:05,762 INFO L82 PathProgramCache]: Analyzing trace with hash 1442998109, now seen corresponding path program 1 times [2019-12-18 13:27:05,762 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 13:27:05,762 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1636846815] [2019-12-18 13:27:05,763 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 13:27:05,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 13:27:05,813 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 13:27:05,814 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1636846815] [2019-12-18 13:27:05,814 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 13:27:05,814 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 13:27:05,815 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1054360991] [2019-12-18 13:27:05,815 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 13:27:05,815 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 13:27:05,815 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 13:27:05,816 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-18 13:27:05,816 INFO L87 Difference]: Start difference. First operand 23877 states and 83947 transitions. Second operand 4 states. [2019-12-18 13:27:06,206 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 13:27:06,206 INFO L93 Difference]: Finished difference Result 34038 states and 116336 transitions. [2019-12-18 13:27:06,206 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-18 13:27:06,207 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 24 [2019-12-18 13:27:06,207 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 13:27:06,248 INFO L225 Difference]: With dead ends: 34038 [2019-12-18 13:27:06,249 INFO L226 Difference]: Without dead ends: 21154 [2019-12-18 13:27:06,249 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 13:27:06,337 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21154 states. [2019-12-18 13:27:06,544 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21154 to 20871. [2019-12-18 13:27:06,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20871 states. [2019-12-18 13:27:06,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20871 states to 20871 states and 73508 transitions. [2019-12-18 13:27:06,588 INFO L78 Accepts]: Start accepts. Automaton has 20871 states and 73508 transitions. Word has length 24 [2019-12-18 13:27:06,589 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 13:27:06,589 INFO L462 AbstractCegarLoop]: Abstraction has 20871 states and 73508 transitions. [2019-12-18 13:27:06,589 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 13:27:06,589 INFO L276 IsEmpty]: Start isEmpty. Operand 20871 states and 73508 transitions. [2019-12-18 13:27:06,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-12-18 13:27:06,597 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 13:27:06,597 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 13:27:06,597 INFO L410 AbstractCegarLoop]: === Iteration 10 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 13:27:06,597 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 13:27:06,598 INFO L82 PathProgramCache]: Analyzing trace with hash -1161161883, now seen corresponding path program 1 times [2019-12-18 13:27:06,598 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 13:27:06,598 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1270249315] [2019-12-18 13:27:06,598 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 13:27:06,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 13:27:06,666 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 13:27:06,666 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1270249315] [2019-12-18 13:27:06,666 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 13:27:06,667 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-18 13:27:06,668 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1317096465] [2019-12-18 13:27:06,668 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-18 13:27:06,669 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 13:27:06,669 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-18 13:27:06,669 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-12-18 13:27:06,670 INFO L87 Difference]: Start difference. First operand 20871 states and 73508 transitions. Second operand 5 states. [2019-12-18 13:27:06,764 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 13:27:06,764 INFO L93 Difference]: Finished difference Result 9585 states and 29775 transitions. [2019-12-18 13:27:06,765 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-18 13:27:06,765 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 24 [2019-12-18 13:27:06,765 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 13:27:06,781 INFO L225 Difference]: With dead ends: 9585 [2019-12-18 13:27:06,782 INFO L226 Difference]: Without dead ends: 8268 [2019-12-18 13:27:06,782 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2019-12-18 13:27:06,814 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8268 states. [2019-12-18 13:27:06,883 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8268 to 8268. [2019-12-18 13:27:06,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8268 states. [2019-12-18 13:27:06,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8268 states to 8268 states and 25567 transitions. [2019-12-18 13:27:06,897 INFO L78 Accepts]: Start accepts. Automaton has 8268 states and 25567 transitions. Word has length 24 [2019-12-18 13:27:06,897 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 13:27:06,897 INFO L462 AbstractCegarLoop]: Abstraction has 8268 states and 25567 transitions. [2019-12-18 13:27:06,897 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-18 13:27:06,898 INFO L276 IsEmpty]: Start isEmpty. Operand 8268 states and 25567 transitions. [2019-12-18 13:27:06,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-12-18 13:27:06,901 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 13:27:06,901 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 13:27:06,902 INFO L410 AbstractCegarLoop]: === Iteration 11 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 13:27:06,902 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 13:27:06,902 INFO L82 PathProgramCache]: Analyzing trace with hash 1743073835, now seen corresponding path program 1 times [2019-12-18 13:27:06,902 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 13:27:06,902 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [817335182] [2019-12-18 13:27:06,903 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 13:27:06,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 13:27:06,942 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 13:27:06,942 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [817335182] [2019-12-18 13:27:06,942 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 13:27:06,942 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 13:27:06,943 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [522599508] [2019-12-18 13:27:06,943 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 13:27:06,943 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 13:27:06,943 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 13:27:06,944 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-18 13:27:06,944 INFO L87 Difference]: Start difference. First operand 8268 states and 25567 transitions. Second operand 4 states. [2019-12-18 13:27:07,013 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 13:27:07,013 INFO L93 Difference]: Finished difference Result 12230 states and 37956 transitions. [2019-12-18 13:27:07,014 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-18 13:27:07,014 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 25 [2019-12-18 13:27:07,014 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 13:27:07,024 INFO L225 Difference]: With dead ends: 12230 [2019-12-18 13:27:07,024 INFO L226 Difference]: Without dead ends: 7682 [2019-12-18 13:27:07,024 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 13:27:07,053 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7682 states. [2019-12-18 13:27:07,114 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7682 to 7209. [2019-12-18 13:27:07,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7209 states. [2019-12-18 13:27:07,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7209 states to 7209 states and 21269 transitions. [2019-12-18 13:27:07,126 INFO L78 Accepts]: Start accepts. Automaton has 7209 states and 21269 transitions. Word has length 25 [2019-12-18 13:27:07,126 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 13:27:07,126 INFO L462 AbstractCegarLoop]: Abstraction has 7209 states and 21269 transitions. [2019-12-18 13:27:07,126 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 13:27:07,126 INFO L276 IsEmpty]: Start isEmpty. Operand 7209 states and 21269 transitions. [2019-12-18 13:27:07,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-12-18 13:27:07,130 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 13:27:07,130 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 13:27:07,130 INFO L410 AbstractCegarLoop]: === Iteration 12 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 13:27:07,130 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 13:27:07,130 INFO L82 PathProgramCache]: Analyzing trace with hash -82285579, now seen corresponding path program 2 times [2019-12-18 13:27:07,130 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 13:27:07,131 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1701855197] [2019-12-18 13:27:07,131 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 13:27:07,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 13:27:07,221 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 13:27:07,221 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1701855197] [2019-12-18 13:27:07,222 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 13:27:07,222 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-18 13:27:07,222 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1124997744] [2019-12-18 13:27:07,222 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-18 13:27:07,223 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 13:27:07,223 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-18 13:27:07,223 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2019-12-18 13:27:07,223 INFO L87 Difference]: Start difference. First operand 7209 states and 21269 transitions. Second operand 6 states. [2019-12-18 13:27:07,335 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 13:27:07,335 INFO L93 Difference]: Finished difference Result 2913 states and 7585 transitions. [2019-12-18 13:27:07,335 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-12-18 13:27:07,336 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 25 [2019-12-18 13:27:07,336 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 13:27:07,340 INFO L225 Difference]: With dead ends: 2913 [2019-12-18 13:27:07,340 INFO L226 Difference]: Without dead ends: 2472 [2019-12-18 13:27:07,340 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=30, Invalid=42, Unknown=0, NotChecked=0, Total=72 [2019-12-18 13:27:07,350 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2472 states. [2019-12-18 13:27:07,381 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2472 to 2472. [2019-12-18 13:27:07,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2472 states. [2019-12-18 13:27:07,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2472 states to 2472 states and 6301 transitions. [2019-12-18 13:27:07,387 INFO L78 Accepts]: Start accepts. Automaton has 2472 states and 6301 transitions. Word has length 25 [2019-12-18 13:27:07,387 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 13:27:07,387 INFO L462 AbstractCegarLoop]: Abstraction has 2472 states and 6301 transitions. [2019-12-18 13:27:07,387 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-18 13:27:07,388 INFO L276 IsEmpty]: Start isEmpty. Operand 2472 states and 6301 transitions. [2019-12-18 13:27:07,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-12-18 13:27:07,392 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 13:27:07,392 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 13:27:07,392 INFO L410 AbstractCegarLoop]: === Iteration 13 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 13:27:07,393 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 13:27:07,393 INFO L82 PathProgramCache]: Analyzing trace with hash 1619810495, now seen corresponding path program 1 times [2019-12-18 13:27:07,393 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 13:27:07,394 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [50010423] [2019-12-18 13:27:07,394 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 13:27:07,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 13:27:07,431 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 13:27:07,432 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [50010423] [2019-12-18 13:27:07,432 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 13:27:07,432 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 13:27:07,433 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1663899496] [2019-12-18 13:27:07,433 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 13:27:07,433 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 13:27:07,434 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 13:27:07,434 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 13:27:07,434 INFO L87 Difference]: Start difference. First operand 2472 states and 6301 transitions. Second operand 3 states. [2019-12-18 13:27:07,498 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 13:27:07,499 INFO L93 Difference]: Finished difference Result 3752 states and 9516 transitions. [2019-12-18 13:27:07,499 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 13:27:07,500 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 32 [2019-12-18 13:27:07,500 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 13:27:07,507 INFO L225 Difference]: With dead ends: 3752 [2019-12-18 13:27:07,508 INFO L226 Difference]: Without dead ends: 3752 [2019-12-18 13:27:07,508 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 13:27:07,518 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3752 states. [2019-12-18 13:27:07,561 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3752 to 2928. [2019-12-18 13:27:07,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2928 states. [2019-12-18 13:27:07,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2928 states to 2928 states and 7542 transitions. [2019-12-18 13:27:07,568 INFO L78 Accepts]: Start accepts. Automaton has 2928 states and 7542 transitions. Word has length 32 [2019-12-18 13:27:07,568 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 13:27:07,569 INFO L462 AbstractCegarLoop]: Abstraction has 2928 states and 7542 transitions. [2019-12-18 13:27:07,569 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 13:27:07,569 INFO L276 IsEmpty]: Start isEmpty. Operand 2928 states and 7542 transitions. [2019-12-18 13:27:07,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-12-18 13:27:07,574 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 13:27:07,574 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 13:27:07,574 INFO L410 AbstractCegarLoop]: === Iteration 14 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 13:27:07,575 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 13:27:07,575 INFO L82 PathProgramCache]: Analyzing trace with hash 1082300219, now seen corresponding path program 1 times [2019-12-18 13:27:07,575 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 13:27:07,575 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [879264763] [2019-12-18 13:27:07,575 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 13:27:07,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 13:27:07,733 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 13:27:07,733 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [879264763] [2019-12-18 13:27:07,734 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 13:27:07,734 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-18 13:27:07,734 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2041419831] [2019-12-18 13:27:07,734 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-18 13:27:07,735 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 13:27:07,735 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-18 13:27:07,735 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-12-18 13:27:07,735 INFO L87 Difference]: Start difference. First operand 2928 states and 7542 transitions. Second operand 6 states. [2019-12-18 13:27:08,126 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 13:27:08,126 INFO L93 Difference]: Finished difference Result 5425 states and 13386 transitions. [2019-12-18 13:27:08,126 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-12-18 13:27:08,127 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 32 [2019-12-18 13:27:08,127 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 13:27:08,136 INFO L225 Difference]: With dead ends: 5425 [2019-12-18 13:27:08,136 INFO L226 Difference]: Without dead ends: 5242 [2019-12-18 13:27:08,138 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2019-12-18 13:27:08,149 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5242 states. [2019-12-18 13:27:08,192 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5242 to 2952. [2019-12-18 13:27:08,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2952 states. [2019-12-18 13:27:08,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2952 states to 2952 states and 7548 transitions. [2019-12-18 13:27:08,200 INFO L78 Accepts]: Start accepts. Automaton has 2952 states and 7548 transitions. Word has length 32 [2019-12-18 13:27:08,200 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 13:27:08,200 INFO L462 AbstractCegarLoop]: Abstraction has 2952 states and 7548 transitions. [2019-12-18 13:27:08,200 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-18 13:27:08,200 INFO L276 IsEmpty]: Start isEmpty. Operand 2952 states and 7548 transitions. [2019-12-18 13:27:08,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-12-18 13:27:08,205 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 13:27:08,205 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 13:27:08,205 INFO L410 AbstractCegarLoop]: === Iteration 15 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 13:27:08,205 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 13:27:08,206 INFO L82 PathProgramCache]: Analyzing trace with hash -345264620, now seen corresponding path program 1 times [2019-12-18 13:27:08,206 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 13:27:08,206 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [84217116] [2019-12-18 13:27:08,206 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 13:27:08,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 13:27:08,322 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 13:27:08,322 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [84217116] [2019-12-18 13:27:08,322 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 13:27:08,322 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-18 13:27:08,323 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1555263174] [2019-12-18 13:27:08,323 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-18 13:27:08,323 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 13:27:08,323 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-18 13:27:08,323 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-12-18 13:27:08,324 INFO L87 Difference]: Start difference. First operand 2952 states and 7548 transitions. Second operand 6 states. [2019-12-18 13:27:08,766 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 13:27:08,766 INFO L93 Difference]: Finished difference Result 5331 states and 12930 transitions. [2019-12-18 13:27:08,766 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-12-18 13:27:08,766 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 33 [2019-12-18 13:27:08,767 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 13:27:08,773 INFO L225 Difference]: With dead ends: 5331 [2019-12-18 13:27:08,773 INFO L226 Difference]: Without dead ends: 5133 [2019-12-18 13:27:08,776 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=39, Invalid=71, Unknown=0, NotChecked=0, Total=110 [2019-12-18 13:27:08,784 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5133 states. [2019-12-18 13:27:08,811 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5133 to 2837. [2019-12-18 13:27:08,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2837 states. [2019-12-18 13:27:08,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2837 states to 2837 states and 7139 transitions. [2019-12-18 13:27:08,815 INFO L78 Accepts]: Start accepts. Automaton has 2837 states and 7139 transitions. Word has length 33 [2019-12-18 13:27:08,815 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 13:27:08,815 INFO L462 AbstractCegarLoop]: Abstraction has 2837 states and 7139 transitions. [2019-12-18 13:27:08,815 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-18 13:27:08,816 INFO L276 IsEmpty]: Start isEmpty. Operand 2837 states and 7139 transitions. [2019-12-18 13:27:08,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-12-18 13:27:08,820 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 13:27:08,820 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 13:27:08,820 INFO L410 AbstractCegarLoop]: === Iteration 16 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 13:27:08,820 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 13:27:08,820 INFO L82 PathProgramCache]: Analyzing trace with hash 1104473775, now seen corresponding path program 1 times [2019-12-18 13:27:08,820 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 13:27:08,821 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1766103719] [2019-12-18 13:27:08,821 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 13:27:08,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 13:27:08,952 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 13:27:08,952 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1766103719] [2019-12-18 13:27:08,952 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 13:27:08,953 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-12-18 13:27:08,953 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [676250071] [2019-12-18 13:27:08,953 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-12-18 13:27:08,953 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 13:27:08,953 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-12-18 13:27:08,954 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-12-18 13:27:08,956 INFO L87 Difference]: Start difference. First operand 2837 states and 7139 transitions. Second operand 7 states. [2019-12-18 13:27:09,086 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 13:27:09,086 INFO L93 Difference]: Finished difference Result 2153 states and 5477 transitions. [2019-12-18 13:27:09,087 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-12-18 13:27:09,087 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 34 [2019-12-18 13:27:09,087 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 13:27:09,089 INFO L225 Difference]: With dead ends: 2153 [2019-12-18 13:27:09,089 INFO L226 Difference]: Without dead ends: 476 [2019-12-18 13:27:09,089 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=45, Invalid=65, Unknown=0, NotChecked=0, Total=110 [2019-12-18 13:27:09,091 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 476 states. [2019-12-18 13:27:09,098 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 476 to 470. [2019-12-18 13:27:09,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 470 states. [2019-12-18 13:27:09,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 470 states and 1059 transitions. [2019-12-18 13:27:09,100 INFO L78 Accepts]: Start accepts. Automaton has 470 states and 1059 transitions. Word has length 34 [2019-12-18 13:27:09,100 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 13:27:09,101 INFO L462 AbstractCegarLoop]: Abstraction has 470 states and 1059 transitions. [2019-12-18 13:27:09,101 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-12-18 13:27:09,101 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 1059 transitions. [2019-12-18 13:27:09,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-12-18 13:27:09,103 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 13:27:09,103 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 13:27:09,103 INFO L410 AbstractCegarLoop]: === Iteration 17 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 13:27:09,103 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 13:27:09,104 INFO L82 PathProgramCache]: Analyzing trace with hash -126758993, now seen corresponding path program 1 times [2019-12-18 13:27:09,104 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 13:27:09,104 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [993069396] [2019-12-18 13:27:09,104 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 13:27:09,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 13:27:09,242 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 13:27:09,243 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [993069396] [2019-12-18 13:27:09,243 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 13:27:09,243 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-12-18 13:27:09,243 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1278188294] [2019-12-18 13:27:09,245 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-12-18 13:27:09,245 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 13:27:09,245 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-12-18 13:27:09,245 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-12-18 13:27:09,245 INFO L87 Difference]: Start difference. First operand 470 states and 1059 transitions. Second operand 7 states. [2019-12-18 13:27:09,385 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 13:27:09,386 INFO L93 Difference]: Finished difference Result 892 states and 1966 transitions. [2019-12-18 13:27:09,386 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-12-18 13:27:09,386 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 48 [2019-12-18 13:27:09,386 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 13:27:09,387 INFO L225 Difference]: With dead ends: 892 [2019-12-18 13:27:09,387 INFO L226 Difference]: Without dead ends: 594 [2019-12-18 13:27:09,388 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=29, Invalid=81, Unknown=0, NotChecked=0, Total=110 [2019-12-18 13:27:09,389 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 594 states. [2019-12-18 13:27:09,394 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 594 to 536. [2019-12-18 13:27:09,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 536 states. [2019-12-18 13:27:09,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 536 states and 1171 transitions. [2019-12-18 13:27:09,395 INFO L78 Accepts]: Start accepts. Automaton has 536 states and 1171 transitions. Word has length 48 [2019-12-18 13:27:09,395 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 13:27:09,396 INFO L462 AbstractCegarLoop]: Abstraction has 536 states and 1171 transitions. [2019-12-18 13:27:09,396 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-12-18 13:27:09,396 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 1171 transitions. [2019-12-18 13:27:09,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-12-18 13:27:09,397 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 13:27:09,397 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 13:27:09,398 INFO L410 AbstractCegarLoop]: === Iteration 18 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 13:27:09,398 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 13:27:09,398 INFO L82 PathProgramCache]: Analyzing trace with hash 24927743, now seen corresponding path program 2 times [2019-12-18 13:27:09,398 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 13:27:09,398 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1168367638] [2019-12-18 13:27:09,398 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 13:27:09,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-18 13:27:09,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-18 13:27:09,557 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-18 13:27:09,558 INFO L476 BasicCegarLoop]: Counterexample might be feasible [2019-12-18 13:27:09,562 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [773] [773] ULTIMATE.startENTRY-->L843: Formula: (let ((.cse0 (store |v_#valid_119| 0 0))) (and (= v_~z~0_122 0) (= v_~z$w_buff0_used~0_514 0) (= v_~z$mem_tmp~0_32 0) (= v_~main$tmp_guard0~0_30 0) (= |v_#length_31| (store |v_#length_32| |v_ULTIMATE.start_main_~#t1045~0.base_71| 4)) (= v_~main$tmp_guard1~0_50 0) (= v_~z$read_delayed_var~0.offset_6 0) (= v_~a~0_59 0) (= 0 v_~__unbuffered_p3_EBX~0_94) (= 0 v_~__unbuffered_p3_EAX~0_93) (= 0 v_~weak$$choice0~0_26) (< 0 |v_#StackHeapBarrier_19|) (= v_~z$r_buff0_thd0~0_119 0) (= 0 v_~z$r_buff1_thd4~0_110) (= v_~z$w_buff0~0_183 0) (= 0 v_~z$r_buff1_thd3~0_197) (= 0 v_~z$flush_delayed~0_53) (= 0 v_~z$r_buff1_thd1~0_59) (= 0 v_~z$r_buff0_thd4~0_166) (= v_~z$read_delayed_var~0.base_6 0) (= v_~z$r_buff1_thd0~0_138 0) (= 0 v_~z$r_buff1_thd2~0_58) (= v_~z$r_buff0_thd1~0_58 0) (= v_~z$r_buff0_thd2~0_57 0) (= v_~z$read_delayed~0_7 0) (= |v_#valid_117| (store .cse0 |v_ULTIMATE.start_main_~#t1045~0.base_71| 1)) (= 0 |v_ULTIMATE.start_main_~#t1045~0.offset_43|) (= |v_#NULL.offset_5| 0) (= v_~weak$$choice2~0_111 0) (< |v_#StackHeapBarrier_19| |v_ULTIMATE.start_main_~#t1045~0.base_71|) (= 0 v_~z$r_buff0_thd3~0_266) (= v_~x~0_36 0) (= v_~y~0_68 0) (= (store |v_#memory_int_28| |v_ULTIMATE.start_main_~#t1045~0.base_71| (store (select |v_#memory_int_28| |v_ULTIMATE.start_main_~#t1045~0.base_71|) |v_ULTIMATE.start_main_~#t1045~0.offset_43| 0)) |v_#memory_int_27|) (= v_~z$w_buff1_used~0_298 0) (= 0 |v_#NULL.base_5|) (= 0 v_~__unbuffered_p0_EAX~0_66) (= v_~z$w_buff1~0_123 0) (= v_~b~0_79 0) (= v_~__unbuffered_cnt~0_126 0) (= 0 (select .cse0 |v_ULTIMATE.start_main_~#t1045~0.base_71|)) (= 0 v_~__unbuffered_p2_EAX~0_55))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_19|, #valid=|v_#valid_119|, #memory_int=|v_#memory_int_28|, #length=|v_#length_32|} OutVars{ULTIMATE.start_main_#t~nondet32=|v_ULTIMATE.start_main_#t~nondet32_9|, ULTIMATE.start_main_#t~nondet34=|v_ULTIMATE.start_main_#t~nondet34_10|, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_58, #NULL.offset=|v_#NULL.offset_5|, ULTIMATE.start_main_~#t1047~0.base=|v_ULTIMATE.start_main_~#t1047~0.base_36|, ULTIMATE.start_main_~#t1046~0.offset=|v_ULTIMATE.start_main_~#t1046~0.offset_41|, ~a~0=v_~a~0_59, ~z$r_buff0_thd0~0=v_~z$r_buff0_thd0~0_119, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_66, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_166, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_93, #length=|v_#length_31|, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_55, ~z$mem_tmp~0=v_~z$mem_tmp~0_32, ULTIMATE.start_main_#t~ite39=|v_ULTIMATE.start_main_#t~ite39_81|, ULTIMATE.start_main_~#t1045~0.offset=|v_ULTIMATE.start_main_~#t1045~0.offset_43|, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_298, ULTIMATE.start_main_#t~ite37=|v_ULTIMATE.start_main_#t~ite37_72|, ~z$flush_delayed~0=v_~z$flush_delayed~0_53, ~weak$$choice0~0=v_~weak$$choice0~0_26, #StackHeapBarrier=|v_#StackHeapBarrier_19|, ULTIMATE.start_main_#t~ite40=|v_ULTIMATE.start_main_#t~ite40_37|, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_59, ~z$read_delayed_var~0.base=v_~z$read_delayed_var~0.base_6, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_266, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_126, ULTIMATE.start_main_~#t1045~0.base=|v_ULTIMATE.start_main_~#t1045~0.base_71|, ~x~0=v_~x~0_36, ~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_110, ULTIMATE.start_main_#t~nondet33=|v_ULTIMATE.start_main_#t~nondet33_10|, ULTIMATE.start_main_~#t1046~0.base=|v_ULTIMATE.start_main_~#t1046~0.base_68|, ULTIMATE.start_main_~#t1047~0.offset=|v_ULTIMATE.start_main_~#t1047~0.offset_25|, ULTIMATE.start_main_#t~nondet35=|v_ULTIMATE.start_main_#t~nondet35_18|, ~z$read_delayed~0=v_~z$read_delayed~0_7, ~z$w_buff1~0=v_~z$w_buff1~0_123, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_50, ~z$read_delayed_var~0.offset=v_~z$read_delayed_var~0.offset_6, ~z$r_buff1_thd0~0=v_~z$r_buff1_thd0~0_138, ~y~0=v_~y~0_68, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_57, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_514, ~z$w_buff0~0=v_~z$w_buff0~0_183, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_197, ULTIMATE.start_main_#t~ite36=|v_ULTIMATE.start_main_#t~ite36_45|, ULTIMATE.start_main_#t~ite38=|v_ULTIMATE.start_main_#t~ite38_141|, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_30, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_94, #NULL.base=|v_#NULL.base_5|, ULTIMATE.start_main_#t~ite41=|v_ULTIMATE.start_main_#t~ite41_103|, ~b~0=v_~b~0_79, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_44|, #valid=|v_#valid_117|, #memory_int=|v_#memory_int_27|, ULTIMATE.start_main_~#t1048~0.base=|v_ULTIMATE.start_main_~#t1048~0.base_36|, ULTIMATE.start_main_~#t1048~0.offset=|v_ULTIMATE.start_main_~#t1048~0.offset_24|, ~z~0=v_~z~0_122, ~weak$$choice2~0=v_~weak$$choice2~0_111, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_58} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet32, ULTIMATE.start_main_#t~nondet34, ~z$r_buff1_thd2~0, #NULL.offset, ULTIMATE.start_main_~#t1047~0.base, ULTIMATE.start_main_~#t1046~0.offset, ~a~0, ~z$r_buff0_thd0~0, ~__unbuffered_p0_EAX~0, ~z$r_buff0_thd4~0, ~__unbuffered_p3_EAX~0, #length, ~__unbuffered_p2_EAX~0, ~z$mem_tmp~0, ULTIMATE.start_main_#t~ite39, ULTIMATE.start_main_~#t1045~0.offset, ~z$w_buff1_used~0, ULTIMATE.start_main_#t~ite37, ~z$flush_delayed~0, ~weak$$choice0~0, ULTIMATE.start_main_#t~ite40, ~z$r_buff1_thd1~0, ~z$read_delayed_var~0.base, ~z$r_buff0_thd3~0, ~__unbuffered_cnt~0, ULTIMATE.start_main_~#t1045~0.base, ~x~0, ~z$r_buff1_thd4~0, ULTIMATE.start_main_#t~nondet33, ULTIMATE.start_main_~#t1046~0.base, ULTIMATE.start_main_~#t1047~0.offset, ULTIMATE.start_main_#t~nondet35, ~z$read_delayed~0, ~z$w_buff1~0, ~main$tmp_guard1~0, ~z$read_delayed_var~0.offset, ~z$r_buff1_thd0~0, ~y~0, ~z$r_buff0_thd2~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ULTIMATE.start_main_#t~ite36, ULTIMATE.start_main_#t~ite38, ~main$tmp_guard0~0, ~__unbuffered_p3_EBX~0, #NULL.base, ULTIMATE.start_main_#t~ite41, ~b~0, ULTIMATE.start_main_#res, #valid, #memory_int, ULTIMATE.start_main_~#t1048~0.base, ULTIMATE.start_main_~#t1048~0.offset, ~z~0, ~weak$$choice2~0, ~z$r_buff0_thd1~0] because there is no mapped edge [2019-12-18 13:27:09,563 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [740] [740] L843-1-->L845: Formula: (and (= 0 |v_ULTIMATE.start_main_~#t1046~0.offset_10|) (not (= 0 |v_ULTIMATE.start_main_~#t1046~0.base_11|)) (= (select |v_#valid_49| |v_ULTIMATE.start_main_~#t1046~0.base_11|) 0) (= |v_#memory_int_19| (store |v_#memory_int_20| |v_ULTIMATE.start_main_~#t1046~0.base_11| (store (select |v_#memory_int_20| |v_ULTIMATE.start_main_~#t1046~0.base_11|) |v_ULTIMATE.start_main_~#t1046~0.offset_10| 1))) (= |v_#length_23| (store |v_#length_24| |v_ULTIMATE.start_main_~#t1046~0.base_11| 4)) (< |v_#StackHeapBarrier_14| |v_ULTIMATE.start_main_~#t1046~0.base_11|) (= |v_#valid_48| (store |v_#valid_49| |v_ULTIMATE.start_main_~#t1046~0.base_11| 1))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_14|, #valid=|v_#valid_49|, #memory_int=|v_#memory_int_20|, #length=|v_#length_24|} OutVars{ULTIMATE.start_main_~#t1046~0.offset=|v_ULTIMATE.start_main_~#t1046~0.offset_10|, #StackHeapBarrier=|v_#StackHeapBarrier_14|, ULTIMATE.start_main_#t~nondet32=|v_ULTIMATE.start_main_#t~nondet32_5|, ULTIMATE.start_main_~#t1046~0.base=|v_ULTIMATE.start_main_~#t1046~0.base_11|, #valid=|v_#valid_48|, #memory_int=|v_#memory_int_19|, #length=|v_#length_23|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t1046~0.offset, ULTIMATE.start_main_#t~nondet32, ULTIMATE.start_main_~#t1046~0.base, #valid, #memory_int, #length] because there is no mapped edge [2019-12-18 13:27:09,564 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [734] [734] L845-1-->L847: Formula: (and (= |v_#valid_46| (store |v_#valid_47| |v_ULTIMATE.start_main_~#t1047~0.base_12| 1)) (= 0 |v_ULTIMATE.start_main_~#t1047~0.offset_11|) (= (store |v_#memory_int_18| |v_ULTIMATE.start_main_~#t1047~0.base_12| (store (select |v_#memory_int_18| |v_ULTIMATE.start_main_~#t1047~0.base_12|) |v_ULTIMATE.start_main_~#t1047~0.offset_11| 2)) |v_#memory_int_17|) (< |v_#StackHeapBarrier_13| |v_ULTIMATE.start_main_~#t1047~0.base_12|) (= 0 (select |v_#valid_47| |v_ULTIMATE.start_main_~#t1047~0.base_12|)) (= |v_#length_21| (store |v_#length_22| |v_ULTIMATE.start_main_~#t1047~0.base_12| 4)) (not (= 0 |v_ULTIMATE.start_main_~#t1047~0.base_12|))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_13|, #valid=|v_#valid_47|, #memory_int=|v_#memory_int_18|, #length=|v_#length_22|} OutVars{ULTIMATE.start_main_~#t1047~0.base=|v_ULTIMATE.start_main_~#t1047~0.base_12|, #StackHeapBarrier=|v_#StackHeapBarrier_13|, ULTIMATE.start_main_~#t1047~0.offset=|v_ULTIMATE.start_main_~#t1047~0.offset_11|, ULTIMATE.start_main_#t~nondet33=|v_ULTIMATE.start_main_#t~nondet33_6|, #valid=|v_#valid_46|, #memory_int=|v_#memory_int_17|, #length=|v_#length_21|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t1047~0.base, ULTIMATE.start_main_~#t1047~0.offset, ULTIMATE.start_main_#t~nondet33, #valid, #memory_int, #length] because there is no mapped edge [2019-12-18 13:27:09,566 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [730] [730] L847-1-->L849: Formula: (and (= (store |v_#memory_int_16| |v_ULTIMATE.start_main_~#t1048~0.base_12| (store (select |v_#memory_int_16| |v_ULTIMATE.start_main_~#t1048~0.base_12|) |v_ULTIMATE.start_main_~#t1048~0.offset_10| 3)) |v_#memory_int_15|) (= |v_#valid_42| (store |v_#valid_43| |v_ULTIMATE.start_main_~#t1048~0.base_12| 1)) (< |v_#StackHeapBarrier_12| |v_ULTIMATE.start_main_~#t1048~0.base_12|) (not (= |v_ULTIMATE.start_main_~#t1048~0.base_12| 0)) (= 0 (select |v_#valid_43| |v_ULTIMATE.start_main_~#t1048~0.base_12|)) (= 0 |v_ULTIMATE.start_main_~#t1048~0.offset_10|) (= (store |v_#length_20| |v_ULTIMATE.start_main_~#t1048~0.base_12| 4) |v_#length_19|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_12|, #valid=|v_#valid_43|, #memory_int=|v_#memory_int_16|, #length=|v_#length_20|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_12|, ULTIMATE.start_main_#t~nondet34=|v_ULTIMATE.start_main_#t~nondet34_6|, #valid=|v_#valid_42|, #memory_int=|v_#memory_int_15|, ULTIMATE.start_main_~#t1048~0.base=|v_ULTIMATE.start_main_~#t1048~0.base_12|, ULTIMATE.start_main_~#t1048~0.offset=|v_ULTIMATE.start_main_~#t1048~0.offset_10|, #length=|v_#length_19|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet34, #valid, #memory_int, ULTIMATE.start_main_~#t1048~0.base, ULTIMATE.start_main_~#t1048~0.offset, #length] because there is no mapped edge [2019-12-18 13:27:09,567 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [747] [747] L4-->L820: Formula: (and (= ~z$r_buff1_thd4~0_Out351693959 ~z$r_buff0_thd4~0_In351693959) (= ~a~0_Out351693959 1) (= ~z$r_buff1_thd0~0_Out351693959 ~z$r_buff0_thd0~0_In351693959) (= ~__unbuffered_p3_EBX~0_Out351693959 ~b~0_In351693959) (not (= P3Thread1of1ForFork2___VERIFIER_assert_~expression_In351693959 0)) (= ~z$r_buff1_thd2~0_Out351693959 ~z$r_buff0_thd2~0_In351693959) (= ~z$r_buff1_thd3~0_Out351693959 ~z$r_buff0_thd3~0_In351693959) (= ~z$r_buff0_thd1~0_In351693959 ~z$r_buff1_thd1~0_Out351693959) (= 1 ~z$r_buff0_thd4~0_Out351693959) (= ~__unbuffered_p3_EAX~0_Out351693959 ~a~0_Out351693959)) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In351693959, P3Thread1of1ForFork2___VERIFIER_assert_~expression=P3Thread1of1ForFork2___VERIFIER_assert_~expression_In351693959, ~b~0=~b~0_In351693959, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In351693959, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In351693959, ~z$r_buff0_thd1~0=~z$r_buff0_thd1~0_In351693959, ~z$r_buff0_thd2~0=~z$r_buff0_thd2~0_In351693959} OutVars{P3Thread1of1ForFork2___VERIFIER_assert_~expression=P3Thread1of1ForFork2___VERIFIER_assert_~expression_In351693959, ~z$r_buff1_thd4~0=~z$r_buff1_thd4~0_Out351693959, ~z$r_buff1_thd3~0=~z$r_buff1_thd3~0_Out351693959, ~z$r_buff1_thd2~0=~z$r_buff1_thd2~0_Out351693959, ~__unbuffered_p3_EBX~0=~__unbuffered_p3_EBX~0_Out351693959, ~a~0=~a~0_Out351693959, ~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In351693959, ~b~0=~b~0_In351693959, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_Out351693959, ~z$r_buff1_thd1~0=~z$r_buff1_thd1~0_Out351693959, ~__unbuffered_p3_EAX~0=~__unbuffered_p3_EAX~0_Out351693959, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_Out351693959, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In351693959, ~z$r_buff0_thd1~0=~z$r_buff0_thd1~0_In351693959, ~z$r_buff0_thd2~0=~z$r_buff0_thd2~0_In351693959} AuxVars[] AssignedVars[~a~0, ~z$r_buff1_thd4~0, ~z$r_buff1_thd3~0, ~z$r_buff1_thd0~0, ~z$r_buff1_thd2~0, ~z$r_buff1_thd1~0, ~__unbuffered_p3_EAX~0, ~z$r_buff0_thd4~0, ~__unbuffered_p3_EBX~0] because there is no mapped edge [2019-12-18 13:27:09,567 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [736] [736] P0ENTRY-->P0EXIT: Formula: (and (= 0 |v_P0Thread1of1ForFork3_#res.base_5|) (= v_~x~0_30 v_~__unbuffered_p0_EAX~0_26) (= v_P0Thread1of1ForFork3_~arg.base_22 |v_P0Thread1of1ForFork3_#in~arg.base_22|) (= v_~__unbuffered_cnt~0_100 (+ v_~__unbuffered_cnt~0_101 1)) (= |v_P0Thread1of1ForFork3_#in~arg.offset_22| v_P0Thread1of1ForFork3_~arg.offset_22) (= |v_P0Thread1of1ForFork3_#res.offset_5| 0) (= v_~b~0_48 1)) InVars {P0Thread1of1ForFork3_#in~arg.offset=|v_P0Thread1of1ForFork3_#in~arg.offset_22|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_101, P0Thread1of1ForFork3_#in~arg.base=|v_P0Thread1of1ForFork3_#in~arg.base_22|, ~x~0=v_~x~0_30} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_26, ~b~0=v_~b~0_48, P0Thread1of1ForFork3_#in~arg.offset=|v_P0Thread1of1ForFork3_#in~arg.offset_22|, P0Thread1of1ForFork3_~arg.base=v_P0Thread1of1ForFork3_~arg.base_22, P0Thread1of1ForFork3_#res.base=|v_P0Thread1of1ForFork3_#res.base_5|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_100, P0Thread1of1ForFork3_#res.offset=|v_P0Thread1of1ForFork3_#res.offset_5|, P0Thread1of1ForFork3_~arg.offset=v_P0Thread1of1ForFork3_~arg.offset_22, P0Thread1of1ForFork3_#in~arg.base=|v_P0Thread1of1ForFork3_#in~arg.base_22|, ~x~0=v_~x~0_30} AuxVars[] AssignedVars[~__unbuffered_p0_EAX~0, ~b~0, P0Thread1of1ForFork3_~arg.base, P0Thread1of1ForFork3_#res.base, ~__unbuffered_cnt~0, P0Thread1of1ForFork3_#res.offset, P0Thread1of1ForFork3_~arg.offset] because there is no mapped edge [2019-12-18 13:27:09,569 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [714] [714] P1ENTRY-->P1EXIT: Formula: (and (= 0 |v_P1Thread1of1ForFork0_#res.base_7|) (= v_P1Thread1of1ForFork0_~arg.base_11 |v_P1Thread1of1ForFork0_#in~arg.base_11|) (= (+ v_~__unbuffered_cnt~0_59 1) v_~__unbuffered_cnt~0_58) (= |v_P1Thread1of1ForFork0_#in~arg.offset_11| v_P1Thread1of1ForFork0_~arg.offset_11) (= v_~x~0_19 1) (= 0 |v_P1Thread1of1ForFork0_#res.offset_7|) (= v_~y~0_18 1)) InVars {P1Thread1of1ForFork0_#in~arg.base=|v_P1Thread1of1ForFork0_#in~arg.base_11|, P1Thread1of1ForFork0_#in~arg.offset=|v_P1Thread1of1ForFork0_#in~arg.offset_11|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_59} OutVars{P1Thread1of1ForFork0_~arg.offset=v_P1Thread1of1ForFork0_~arg.offset_11, P1Thread1of1ForFork0_~arg.base=v_P1Thread1of1ForFork0_~arg.base_11, P1Thread1of1ForFork0_#in~arg.base=|v_P1Thread1of1ForFork0_#in~arg.base_11|, P1Thread1of1ForFork0_#in~arg.offset=|v_P1Thread1of1ForFork0_#in~arg.offset_11|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_58, P1Thread1of1ForFork0_#res.offset=|v_P1Thread1of1ForFork0_#res.offset_7|, ~y~0=v_~y~0_18, P1Thread1of1ForFork0_#res.base=|v_P1Thread1of1ForFork0_#res.base_7|, ~x~0=v_~x~0_19} AuxVars[] AssignedVars[P1Thread1of1ForFork0_~arg.offset, P1Thread1of1ForFork0_~arg.base, ~__unbuffered_cnt~0, P1Thread1of1ForFork0_#res.offset, ~y~0, P1Thread1of1ForFork0_#res.base, ~x~0] because there is no mapped edge [2019-12-18 13:27:09,572 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [750] [750] L778-->L778-8: Formula: (let ((.cse0 (= (mod ~weak$$choice2~0_In-326769984 256) 0))) (or (and (= ~z$w_buff0~0_In-326769984 |P2Thread1of1ForFork1_#t~ite9_Out-326769984|) (not .cse0) (= |P2Thread1of1ForFork1_#t~ite8_In-326769984| |P2Thread1of1ForFork1_#t~ite8_Out-326769984|)) (and (= ~z$w_buff0~0_In-326769984 |P2Thread1of1ForFork1_#t~ite8_Out-326769984|) .cse0 (let ((.cse1 (= (mod ~z$r_buff0_thd3~0_In-326769984 256) 0))) (or (and .cse1 (= (mod ~z$r_buff1_thd3~0_In-326769984 256) 0)) (= 0 (mod ~z$w_buff0_used~0_In-326769984 256)) (and .cse1 (= 0 (mod ~z$w_buff1_used~0_In-326769984 256))))) (= |P2Thread1of1ForFork1_#t~ite9_Out-326769984| |P2Thread1of1ForFork1_#t~ite8_Out-326769984|)))) InVars {~z$w_buff0~0=~z$w_buff0~0_In-326769984, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-326769984, ~z$r_buff1_thd3~0=~z$r_buff1_thd3~0_In-326769984, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-326769984, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In-326769984, ~weak$$choice2~0=~weak$$choice2~0_In-326769984, P2Thread1of1ForFork1_#t~ite8=|P2Thread1of1ForFork1_#t~ite8_In-326769984|} OutVars{~z$w_buff0~0=~z$w_buff0~0_In-326769984, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-326769984, ~z$r_buff1_thd3~0=~z$r_buff1_thd3~0_In-326769984, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-326769984, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In-326769984, ~weak$$choice2~0=~weak$$choice2~0_In-326769984, P2Thread1of1ForFork1_#t~ite9=|P2Thread1of1ForFork1_#t~ite9_Out-326769984|, P2Thread1of1ForFork1_#t~ite8=|P2Thread1of1ForFork1_#t~ite8_Out-326769984|} AuxVars[] AssignedVars[P2Thread1of1ForFork1_#t~ite9, P2Thread1of1ForFork1_#t~ite8] because there is no mapped edge [2019-12-18 13:27:09,573 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [749] [749] L779-->L779-8: Formula: (let ((.cse1 (= 0 (mod ~weak$$choice2~0_In-160340554 256)))) (or (and (= ~z$w_buff1~0_In-160340554 |P2Thread1of1ForFork1_#t~ite11_Out-160340554|) (let ((.cse0 (= 0 (mod ~z$r_buff0_thd3~0_In-160340554 256)))) (or (and .cse0 (= 0 (mod ~z$r_buff1_thd3~0_In-160340554 256))) (= 0 (mod ~z$w_buff0_used~0_In-160340554 256)) (and .cse0 (= (mod ~z$w_buff1_used~0_In-160340554 256) 0)))) (= |P2Thread1of1ForFork1_#t~ite12_Out-160340554| |P2Thread1of1ForFork1_#t~ite11_Out-160340554|) .cse1) (and (= |P2Thread1of1ForFork1_#t~ite11_In-160340554| |P2Thread1of1ForFork1_#t~ite11_Out-160340554|) (= |P2Thread1of1ForFork1_#t~ite12_Out-160340554| ~z$w_buff1~0_In-160340554) (not .cse1)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In-160340554, ~z$r_buff1_thd3~0=~z$r_buff1_thd3~0_In-160340554, P2Thread1of1ForFork1_#t~ite11=|P2Thread1of1ForFork1_#t~ite11_In-160340554|, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-160340554, ~z$w_buff1~0=~z$w_buff1~0_In-160340554, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In-160340554, ~weak$$choice2~0=~weak$$choice2~0_In-160340554} OutVars{~z$w_buff0_used~0=~z$w_buff0_used~0_In-160340554, P2Thread1of1ForFork1_#t~ite11=|P2Thread1of1ForFork1_#t~ite11_Out-160340554|, ~z$r_buff1_thd3~0=~z$r_buff1_thd3~0_In-160340554, P2Thread1of1ForFork1_#t~ite12=|P2Thread1of1ForFork1_#t~ite12_Out-160340554|, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-160340554, ~z$w_buff1~0=~z$w_buff1~0_In-160340554, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In-160340554, ~weak$$choice2~0=~weak$$choice2~0_In-160340554} AuxVars[] AssignedVars[P2Thread1of1ForFork1_#t~ite11, P2Thread1of1ForFork1_#t~ite12] because there is no mapped edge [2019-12-18 13:27:09,574 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [748] [748] L780-->L780-8: Formula: (let ((.cse0 (= (mod ~weak$$choice2~0_In1449044799 256) 0))) (or (and (not .cse0) (= ~z$w_buff0_used~0_In1449044799 |P2Thread1of1ForFork1_#t~ite15_Out1449044799|) (= |P2Thread1of1ForFork1_#t~ite14_In1449044799| |P2Thread1of1ForFork1_#t~ite14_Out1449044799|)) (and (= |P2Thread1of1ForFork1_#t~ite14_Out1449044799| ~z$w_buff0_used~0_In1449044799) (= |P2Thread1of1ForFork1_#t~ite14_Out1449044799| |P2Thread1of1ForFork1_#t~ite15_Out1449044799|) (let ((.cse1 (= (mod ~z$r_buff0_thd3~0_In1449044799 256) 0))) (or (= 0 (mod ~z$w_buff0_used~0_In1449044799 256)) (and .cse1 (= 0 (mod ~z$w_buff1_used~0_In1449044799 256))) (and (= (mod ~z$r_buff1_thd3~0_In1449044799 256) 0) .cse1))) .cse0))) InVars {P2Thread1of1ForFork1_#t~ite14=|P2Thread1of1ForFork1_#t~ite14_In1449044799|, ~z$w_buff0_used~0=~z$w_buff0_used~0_In1449044799, ~z$r_buff1_thd3~0=~z$r_buff1_thd3~0_In1449044799, ~z$w_buff1_used~0=~z$w_buff1_used~0_In1449044799, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In1449044799, ~weak$$choice2~0=~weak$$choice2~0_In1449044799} OutVars{P2Thread1of1ForFork1_#t~ite14=|P2Thread1of1ForFork1_#t~ite14_Out1449044799|, P2Thread1of1ForFork1_#t~ite15=|P2Thread1of1ForFork1_#t~ite15_Out1449044799|, ~z$w_buff0_used~0=~z$w_buff0_used~0_In1449044799, ~z$r_buff1_thd3~0=~z$r_buff1_thd3~0_In1449044799, ~z$w_buff1_used~0=~z$w_buff1_used~0_In1449044799, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In1449044799, ~weak$$choice2~0=~weak$$choice2~0_In1449044799} AuxVars[] AssignedVars[P2Thread1of1ForFork1_#t~ite14, P2Thread1of1ForFork1_#t~ite15] because there is no mapped edge [2019-12-18 13:27:09,577 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [682] [682] L782-->L783: Formula: (and (= v_~z$r_buff0_thd3~0_90 v_~z$r_buff0_thd3~0_89) (not (= (mod v_~weak$$choice2~0_22 256) 0))) InVars {~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_90, ~weak$$choice2~0=v_~weak$$choice2~0_22} OutVars{P2Thread1of1ForFork1_#t~ite20=|v_P2Thread1of1ForFork1_#t~ite20_11|, P2Thread1of1ForFork1_#t~ite21=|v_P2Thread1of1ForFork1_#t~ite21_9|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_89, ~weak$$choice2~0=v_~weak$$choice2~0_22, P2Thread1of1ForFork1_#t~ite19=|v_P2Thread1of1ForFork1_#t~ite19_8|} AuxVars[] AssignedVars[P2Thread1of1ForFork1_#t~ite20, P2Thread1of1ForFork1_#t~ite21, ~z$r_buff0_thd3~0, P2Thread1of1ForFork1_#t~ite19] because there is no mapped edge [2019-12-18 13:27:09,577 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [751] [751] L783-->L783-8: Formula: (let ((.cse0 (= 0 (mod ~weak$$choice2~0_In1243195263 256)))) (or (and (= |P2Thread1of1ForFork1_#t~ite23_In1243195263| |P2Thread1of1ForFork1_#t~ite23_Out1243195263|) (= ~z$r_buff1_thd3~0_In1243195263 |P2Thread1of1ForFork1_#t~ite24_Out1243195263|) (not .cse0)) (and (let ((.cse1 (= 0 (mod ~z$r_buff0_thd3~0_In1243195263 256)))) (or (and (= 0 (mod ~z$r_buff1_thd3~0_In1243195263 256)) .cse1) (and (= 0 (mod ~z$w_buff1_used~0_In1243195263 256)) .cse1) (= 0 (mod ~z$w_buff0_used~0_In1243195263 256)))) (= |P2Thread1of1ForFork1_#t~ite23_Out1243195263| |P2Thread1of1ForFork1_#t~ite24_Out1243195263|) (= ~z$r_buff1_thd3~0_In1243195263 |P2Thread1of1ForFork1_#t~ite23_Out1243195263|) .cse0))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In1243195263, ~z$r_buff1_thd3~0=~z$r_buff1_thd3~0_In1243195263, P2Thread1of1ForFork1_#t~ite23=|P2Thread1of1ForFork1_#t~ite23_In1243195263|, ~z$w_buff1_used~0=~z$w_buff1_used~0_In1243195263, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In1243195263, ~weak$$choice2~0=~weak$$choice2~0_In1243195263} OutVars{P2Thread1of1ForFork1_#t~ite24=|P2Thread1of1ForFork1_#t~ite24_Out1243195263|, ~z$w_buff0_used~0=~z$w_buff0_used~0_In1243195263, ~z$r_buff1_thd3~0=~z$r_buff1_thd3~0_In1243195263, P2Thread1of1ForFork1_#t~ite23=|P2Thread1of1ForFork1_#t~ite23_Out1243195263|, ~z$w_buff1_used~0=~z$w_buff1_used~0_In1243195263, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In1243195263, ~weak$$choice2~0=~weak$$choice2~0_In1243195263} AuxVars[] AssignedVars[P2Thread1of1ForFork1_#t~ite24, P2Thread1of1ForFork1_#t~ite23] because there is no mapped edge [2019-12-18 13:27:09,578 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [640] [640] L785-->L793: Formula: (and (= 0 v_~z$flush_delayed~0_8) (= v_~z~0_22 v_~z$mem_tmp~0_6) (= (+ v_~__unbuffered_cnt~0_12 1) v_~__unbuffered_cnt~0_11) (not (= 0 (mod v_~z$flush_delayed~0_9 256)))) InVars {~z$mem_tmp~0=v_~z$mem_tmp~0_6, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_12, ~z$flush_delayed~0=v_~z$flush_delayed~0_9} OutVars{P2Thread1of1ForFork1_#t~ite25=|v_P2Thread1of1ForFork1_#t~ite25_7|, ~z$mem_tmp~0=v_~z$mem_tmp~0_6, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_11, ~z$flush_delayed~0=v_~z$flush_delayed~0_8, ~z~0=v_~z~0_22} AuxVars[] AssignedVars[P2Thread1of1ForFork1_#t~ite25, ~__unbuffered_cnt~0, ~z$flush_delayed~0, ~z~0] because there is no mapped edge [2019-12-18 13:27:09,579 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [708] [708] L821-->L821-2: Formula: (let ((.cse0 (= (mod ~z$r_buff0_thd4~0_In-325593278 256) 0)) (.cse1 (= (mod ~z$w_buff0_used~0_In-325593278 256) 0))) (or (and (= 0 |P3Thread1of1ForFork2_#t~ite28_Out-325593278|) (not .cse0) (not .cse1)) (and (or .cse0 .cse1) (= ~z$w_buff0_used~0_In-325593278 |P3Thread1of1ForFork2_#t~ite28_Out-325593278|)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In-325593278, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In-325593278} OutVars{P3Thread1of1ForFork2_#t~ite28=|P3Thread1of1ForFork2_#t~ite28_Out-325593278|, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-325593278, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In-325593278} AuxVars[] AssignedVars[P3Thread1of1ForFork2_#t~ite28] because there is no mapped edge [2019-12-18 13:27:09,580 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [701] [701] L822-->L822-2: Formula: (let ((.cse3 (= (mod ~z$r_buff1_thd4~0_In400547305 256) 0)) (.cse2 (= 0 (mod ~z$w_buff1_used~0_In400547305 256))) (.cse0 (= 0 (mod ~z$r_buff0_thd4~0_In400547305 256))) (.cse1 (= (mod ~z$w_buff0_used~0_In400547305 256) 0))) (or (and (or .cse0 .cse1) (= ~z$w_buff1_used~0_In400547305 |P3Thread1of1ForFork2_#t~ite29_Out400547305|) (or .cse2 .cse3)) (and (or (and (not .cse3) (not .cse2)) (and (not .cse0) (not .cse1))) (= 0 |P3Thread1of1ForFork2_#t~ite29_Out400547305|)))) InVars {~z$r_buff1_thd4~0=~z$r_buff1_thd4~0_In400547305, ~z$w_buff0_used~0=~z$w_buff0_used~0_In400547305, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In400547305, ~z$w_buff1_used~0=~z$w_buff1_used~0_In400547305} OutVars{P3Thread1of1ForFork2_#t~ite29=|P3Thread1of1ForFork2_#t~ite29_Out400547305|, ~z$r_buff1_thd4~0=~z$r_buff1_thd4~0_In400547305, ~z$w_buff0_used~0=~z$w_buff0_used~0_In400547305, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In400547305, ~z$w_buff1_used~0=~z$w_buff1_used~0_In400547305} AuxVars[] AssignedVars[P3Thread1of1ForFork2_#t~ite29] because there is no mapped edge [2019-12-18 13:27:09,581 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [699] [699] L823-->L824: Formula: (let ((.cse1 (= 0 (mod ~z$w_buff0_used~0_In1969804731 256))) (.cse0 (= 0 (mod ~z$r_buff0_thd4~0_In1969804731 256)))) (or (and (= ~z$r_buff0_thd4~0_Out1969804731 0) (not .cse0) (not .cse1)) (and (or .cse1 .cse0) (= ~z$r_buff0_thd4~0_Out1969804731 ~z$r_buff0_thd4~0_In1969804731)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In1969804731, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In1969804731} OutVars{~z$w_buff0_used~0=~z$w_buff0_used~0_In1969804731, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_Out1969804731, P3Thread1of1ForFork2_#t~ite30=|P3Thread1of1ForFork2_#t~ite30_Out1969804731|} AuxVars[] AssignedVars[~z$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~ite30] because there is no mapped edge [2019-12-18 13:27:09,583 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [698] [698] L824-->L824-2: Formula: (let ((.cse1 (= 0 (mod ~z$r_buff0_thd4~0_In1173853623 256))) (.cse0 (= 0 (mod ~z$w_buff0_used~0_In1173853623 256))) (.cse2 (= (mod ~z$w_buff1_used~0_In1173853623 256) 0)) (.cse3 (= 0 (mod ~z$r_buff1_thd4~0_In1173853623 256)))) (or (and (= |P3Thread1of1ForFork2_#t~ite31_Out1173853623| ~z$r_buff1_thd4~0_In1173853623) (or .cse0 .cse1) (or .cse2 .cse3)) (and (or (and (not .cse1) (not .cse0)) (and (not .cse2) (not .cse3))) (= 0 |P3Thread1of1ForFork2_#t~ite31_Out1173853623|)))) InVars {~z$r_buff1_thd4~0=~z$r_buff1_thd4~0_In1173853623, ~z$w_buff0_used~0=~z$w_buff0_used~0_In1173853623, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In1173853623, ~z$w_buff1_used~0=~z$w_buff1_used~0_In1173853623} OutVars{~z$r_buff1_thd4~0=~z$r_buff1_thd4~0_In1173853623, ~z$w_buff0_used~0=~z$w_buff0_used~0_In1173853623, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In1173853623, ~z$w_buff1_used~0=~z$w_buff1_used~0_In1173853623, P3Thread1of1ForFork2_#t~ite31=|P3Thread1of1ForFork2_#t~ite31_Out1173853623|} AuxVars[] AssignedVars[P3Thread1of1ForFork2_#t~ite31] because there is no mapped edge [2019-12-18 13:27:09,583 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [727] [727] L824-2-->P3EXIT: Formula: (and (= 0 |v_P3Thread1of1ForFork2_#res.offset_5|) (= (+ v_~__unbuffered_cnt~0_85 1) v_~__unbuffered_cnt~0_84) (= 0 |v_P3Thread1of1ForFork2_#res.base_5|) (= |v_P3Thread1of1ForFork2_#t~ite31_44| v_~z$r_buff1_thd4~0_62)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_85, P3Thread1of1ForFork2_#t~ite31=|v_P3Thread1of1ForFork2_#t~ite31_44|} OutVars{P3Thread1of1ForFork2_#res.base=|v_P3Thread1of1ForFork2_#res.base_5|, ~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_62, P3Thread1of1ForFork2_#res.offset=|v_P3Thread1of1ForFork2_#res.offset_5|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_84, P3Thread1of1ForFork2_#t~ite31=|v_P3Thread1of1ForFork2_#t~ite31_43|} AuxVars[] AssignedVars[P3Thread1of1ForFork2_#res.base, ~z$r_buff1_thd4~0, P3Thread1of1ForFork2_#res.offset, ~__unbuffered_cnt~0, P3Thread1of1ForFork2_#t~ite31] because there is no mapped edge [2019-12-18 13:27:09,584 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [657] [657] L853-->L855-2: Formula: (and (or (= 0 (mod v_~z$w_buff0_used~0_93 256)) (= 0 (mod v_~z$r_buff0_thd0~0_15 256))) (not (= 0 (mod v_~main$tmp_guard0~0_5 256)))) InVars {~z$r_buff0_thd0~0=v_~z$r_buff0_thd0~0_15, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_93, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_5} OutVars{~z$r_buff0_thd0~0=v_~z$r_buff0_thd0~0_15, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_93, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_5} AuxVars[] AssignedVars[] because there is no mapped edge [2019-12-18 13:27:09,584 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [704] [704] L855-2-->L855-5: Formula: (let ((.cse0 (= |ULTIMATE.start_main_#t~ite36_Out1800461652| |ULTIMATE.start_main_#t~ite37_Out1800461652|)) (.cse1 (= (mod ~z$r_buff1_thd0~0_In1800461652 256) 0)) (.cse2 (= (mod ~z$w_buff1_used~0_In1800461652 256) 0))) (or (and .cse0 (not .cse1) (not .cse2) (= |ULTIMATE.start_main_#t~ite36_Out1800461652| ~z$w_buff1~0_In1800461652)) (and .cse0 (= |ULTIMATE.start_main_#t~ite36_Out1800461652| ~z~0_In1800461652) (or .cse1 .cse2)))) InVars {~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In1800461652, ~z$w_buff1_used~0=~z$w_buff1_used~0_In1800461652, ~z$w_buff1~0=~z$w_buff1~0_In1800461652, ~z~0=~z~0_In1800461652} OutVars{~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In1800461652, ~z$w_buff1_used~0=~z$w_buff1_used~0_In1800461652, ULTIMATE.start_main_#t~ite36=|ULTIMATE.start_main_#t~ite36_Out1800461652|, ~z$w_buff1~0=~z$w_buff1~0_In1800461652, ULTIMATE.start_main_#t~ite37=|ULTIMATE.start_main_#t~ite37_Out1800461652|, ~z~0=~z~0_In1800461652} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite36, ULTIMATE.start_main_#t~ite37] because there is no mapped edge [2019-12-18 13:27:09,585 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [705] [705] L856-->L856-2: Formula: (let ((.cse0 (= 0 (mod ~z$w_buff0_used~0_In-1536527834 256))) (.cse1 (= (mod ~z$r_buff0_thd0~0_In-1536527834 256) 0))) (or (and (not .cse0) (= |ULTIMATE.start_main_#t~ite38_Out-1536527834| 0) (not .cse1)) (and (= ~z$w_buff0_used~0_In-1536527834 |ULTIMATE.start_main_#t~ite38_Out-1536527834|) (or .cse0 .cse1)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-1536527834, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-1536527834} OutVars{~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-1536527834, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-1536527834, ULTIMATE.start_main_#t~ite38=|ULTIMATE.start_main_#t~ite38_Out-1536527834|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite38] because there is no mapped edge [2019-12-18 13:27:09,587 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [709] [709] L857-->L857-2: Formula: (let ((.cse2 (= (mod ~z$w_buff1_used~0_In-862948519 256) 0)) (.cse3 (= (mod ~z$r_buff1_thd0~0_In-862948519 256) 0)) (.cse1 (= 0 (mod ~z$w_buff0_used~0_In-862948519 256))) (.cse0 (= 0 (mod ~z$r_buff0_thd0~0_In-862948519 256)))) (or (and (= |ULTIMATE.start_main_#t~ite39_Out-862948519| 0) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (or .cse2 .cse3) (or .cse1 .cse0) (= |ULTIMATE.start_main_#t~ite39_Out-862948519| ~z$w_buff1_used~0_In-862948519)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-862948519, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-862948519, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-862948519, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-862948519} OutVars{~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-862948519, ULTIMATE.start_main_#t~ite39=|ULTIMATE.start_main_#t~ite39_Out-862948519|, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-862948519, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-862948519, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-862948519} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite39] because there is no mapped edge [2019-12-18 13:27:09,588 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [700] [700] L858-->L858-2: Formula: (let ((.cse1 (= (mod ~z$r_buff0_thd0~0_In-199142298 256) 0)) (.cse0 (= (mod ~z$w_buff0_used~0_In-199142298 256) 0))) (or (and (= |ULTIMATE.start_main_#t~ite40_Out-199142298| ~z$r_buff0_thd0~0_In-199142298) (or .cse0 .cse1)) (and (not .cse1) (not .cse0) (= |ULTIMATE.start_main_#t~ite40_Out-199142298| 0)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-199142298, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-199142298} OutVars{~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-199142298, ULTIMATE.start_main_#t~ite40=|ULTIMATE.start_main_#t~ite40_Out-199142298|, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-199142298} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite40] because there is no mapped edge [2019-12-18 13:27:09,589 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [695] [695] L859-->L859-2: Formula: (let ((.cse1 (= 0 (mod ~z$r_buff1_thd0~0_In239487542 256))) (.cse0 (= (mod ~z$w_buff1_used~0_In239487542 256) 0)) (.cse3 (= (mod ~z$r_buff0_thd0~0_In239487542 256) 0)) (.cse2 (= 0 (mod ~z$w_buff0_used~0_In239487542 256)))) (or (and (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3))) (= 0 |ULTIMATE.start_main_#t~ite41_Out239487542|)) (and (or .cse1 .cse0) (= |ULTIMATE.start_main_#t~ite41_Out239487542| ~z$r_buff1_thd0~0_In239487542) (or .cse3 .cse2)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In239487542, ~z$w_buff0_used~0=~z$w_buff0_used~0_In239487542, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In239487542, ~z$w_buff1_used~0=~z$w_buff1_used~0_In239487542} OutVars{ULTIMATE.start_main_#t~ite41=|ULTIMATE.start_main_#t~ite41_Out239487542|, ~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In239487542, ~z$w_buff0_used~0=~z$w_buff0_used~0_In239487542, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In239487542, ~z$w_buff1_used~0=~z$w_buff1_used~0_In239487542} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite41] because there is no mapped edge [2019-12-18 13:27:09,589 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [752] [752] L859-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= 1 v_~__unbuffered_p3_EAX~0_43) (= 0 v_~__unbuffered_p3_EBX~0_41) (= v_~y~0_25 2) (= |v_ULTIMATE.start_main_#t~ite41_31| v_~z$r_buff1_thd0~0_73) (= v_ULTIMATE.start___VERIFIER_assert_~expression_12 |v_ULTIMATE.start___VERIFIER_assert_#in~expression_8|) (= v_ULTIMATE.start___VERIFIER_assert_~expression_12 0) (= v_~main$tmp_guard1~0_13 0) (= 0 v_~__unbuffered_p0_EAX~0_32) (= 0 v_~__unbuffered_p2_EAX~0_16)) InVars {~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_32, ULTIMATE.start_main_#t~ite41=|v_ULTIMATE.start_main_#t~ite41_31|, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_43, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_16, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_41, ~y~0=v_~y~0_25} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_32, ULTIMATE.start_main_#t~ite41=|v_ULTIMATE.start_main_#t~ite41_30|, ULTIMATE.start___VERIFIER_assert_~expression=v_ULTIMATE.start___VERIFIER_assert_~expression_12, ~z$r_buff1_thd0~0=v_~z$r_buff1_thd0~0_73, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_43, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_13, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_16, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_41, ~y~0=v_~y~0_25, ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_8|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite41, ULTIMATE.start___VERIFIER_assert_~expression, ~z$r_buff1_thd0~0, ~main$tmp_guard1~0, ULTIMATE.start___VERIFIER_assert_#in~expression] because there is no mapped edge [2019-12-18 13:27:09,718 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.12 01:27:09 BasicIcfg [2019-12-18 13:27:09,718 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-18 13:27:09,721 INFO L168 Benchmark]: Toolchain (without parser) took 28742.28 ms. Allocated memory was 146.3 MB in the beginning and 1.5 GB in the end (delta: 1.4 GB). Free memory was 103.2 MB in the beginning and 771.3 MB in the end (delta: -668.1 MB). Peak memory consumption was 692.4 MB. Max. memory is 7.1 GB. [2019-12-18 13:27:09,722 INFO L168 Benchmark]: CDTParser took 0.56 ms. Allocated memory is still 146.3 MB. Free memory was 122.6 MB in the beginning and 122.4 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-12-18 13:27:09,723 INFO L168 Benchmark]: CACSL2BoogieTranslator took 757.96 ms. Allocated memory was 146.3 MB in the beginning and 204.5 MB in the end (delta: 58.2 MB). Free memory was 102.8 MB in the beginning and 156.3 MB in the end (delta: -53.5 MB). Peak memory consumption was 20.6 MB. Max. memory is 7.1 GB. [2019-12-18 13:27:09,724 INFO L168 Benchmark]: Boogie Procedure Inliner took 78.62 ms. Allocated memory is still 204.5 MB. Free memory was 156.3 MB in the beginning and 153.5 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB. [2019-12-18 13:27:09,729 INFO L168 Benchmark]: Boogie Preprocessor took 35.93 ms. Allocated memory is still 204.5 MB. Free memory was 153.5 MB in the beginning and 151.5 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-12-18 13:27:09,730 INFO L168 Benchmark]: RCFGBuilder took 721.42 ms. Allocated memory is still 204.5 MB. Free memory was 151.5 MB in the beginning and 105.0 MB in the end (delta: 46.5 MB). Peak memory consumption was 46.5 MB. Max. memory is 7.1 GB. [2019-12-18 13:27:09,730 INFO L168 Benchmark]: TraceAbstraction took 27138.54 ms. Allocated memory was 204.5 MB in the beginning and 1.5 GB in the end (delta: 1.3 GB). Free memory was 104.3 MB in the beginning and 771.3 MB in the end (delta: -667.0 MB). Peak memory consumption was 635.3 MB. Max. memory is 7.1 GB. [2019-12-18 13:27:09,739 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.56 ms. Allocated memory is still 146.3 MB. Free memory was 122.6 MB in the beginning and 122.4 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 757.96 ms. Allocated memory was 146.3 MB in the beginning and 204.5 MB in the end (delta: 58.2 MB). Free memory was 102.8 MB in the beginning and 156.3 MB in the end (delta: -53.5 MB). Peak memory consumption was 20.6 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 78.62 ms. Allocated memory is still 204.5 MB. Free memory was 156.3 MB in the beginning and 153.5 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 35.93 ms. Allocated memory is still 204.5 MB. Free memory was 153.5 MB in the beginning and 151.5 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 721.42 ms. Allocated memory is still 204.5 MB. Free memory was 151.5 MB in the beginning and 105.0 MB in the end (delta: 46.5 MB). Peak memory consumption was 46.5 MB. Max. memory is 7.1 GB. * TraceAbstraction took 27138.54 ms. Allocated memory was 204.5 MB in the beginning and 1.5 GB in the end (delta: 1.3 GB). Free memory was 104.3 MB in the beginning and 771.3 MB in the end (delta: -667.0 MB). Peak memory consumption was 635.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 5.9s, 170 ProgramPointsBefore, 74 ProgramPointsAfterwards, 192 TransitionsBefore, 78 TransitionsAfterwards, 12650 CoEnabledTransitionPairs, 8 FixpointIterations, 38 TrivialSequentialCompositions, 56 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 29 ConcurrentYvCompositions, 23 ChoiceCompositions, 5707 VarBasedMoverChecksPositive, 158 VarBasedMoverChecksNegative, 28 SemBasedMoverChecksPositive, 169 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 1.3s, 0 MoverChecksTotal, 44168 CheckedPairsTotal, 123 TotalNumberOfCompositions - CounterExampleResult [Line: 4]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L843] FCALL, FORK 0 pthread_create(&t1045, ((void *)0), P0, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, b=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L845] FCALL, FORK 0 pthread_create(&t1046, ((void *)0), P1, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, b=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L847] FCALL, FORK 0 pthread_create(&t1047, ((void *)0), P2, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, b=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L849] FCALL, FORK 0 pthread_create(&t1048, ((void *)0), P3, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, b=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L798] 4 z$w_buff1 = z$w_buff0 [L799] 4 z$w_buff0 = 1 [L800] 4 z$w_buff1_used = z$w_buff0_used [L801] 4 z$w_buff0_used = (_Bool)1 [L820] EXPR 4 z$w_buff0_used && z$r_buff0_thd4 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd4 ? z$w_buff1 : z) VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=1, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L770] 3 y = 2 [L773] 3 weak$$choice0 = __VERIFIER_nondet_bool() [L774] 3 weak$$choice2 = __VERIFIER_nondet_bool() [L775] 3 z$flush_delayed = weak$$choice2 [L776] 3 z$mem_tmp = z VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=2, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=1, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=9, weak$$choice2=1, x=1, y=2, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L777] EXPR 3 !z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff1) VAL [!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff1)=0, \result={0:0}, \result={0:0}, __unbuffered_cnt=2, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=1, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=9, weak$$choice2=1, x=1, y=2, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L777] 3 z = !z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff1) [L778] 3 z$w_buff0 = weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff0)) [L779] 3 z$w_buff1 = weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff1 : z$w_buff1)) [L780] 3 z$w_buff0_used = weak$$choice2 ? z$w_buff0_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$w_buff0_used)) [L781] EXPR 3 weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=2, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=1, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=9, weak$$choice2=1, weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0))=0, x=1, y=2, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L781] 3 z$w_buff1_used = weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) [L783] 3 z$r_buff1_thd3 = weak$$choice2 ? z$r_buff1_thd3 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$r_buff1_thd3 : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) [L784] 3 __unbuffered_p2_EAX = z VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=2, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=1, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=9, weak$$choice2=1, x=1, y=2, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L820] 4 z = z$w_buff0_used && z$r_buff0_thd4 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd4 ? z$w_buff1 : z) [L821] 4 z$w_buff0_used = z$w_buff0_used && z$r_buff0_thd4 ? (_Bool)0 : z$w_buff0_used [L822] 4 z$w_buff1_used = z$w_buff0_used && z$r_buff0_thd4 || z$w_buff1_used && z$r_buff1_thd4 ? (_Bool)0 : z$w_buff1_used [L851] 0 main$tmp_guard0 = __unbuffered_cnt == 4 VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=4, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=1, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=9, weak$$choice2=1, x=1, y=2, z=1, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L855] 0 z = z$w_buff0_used && z$r_buff0_thd0 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd0 ? z$w_buff1 : z) [L856] 0 z$w_buff0_used = z$w_buff0_used && z$r_buff0_thd0 ? (_Bool)0 : z$w_buff0_used [L857] 0 z$w_buff1_used = z$w_buff0_used && z$r_buff0_thd0 || z$w_buff1_used && z$r_buff1_thd0 ? (_Bool)0 : z$w_buff1_used [L858] 0 z$r_buff0_thd0 = z$w_buff0_used && z$r_buff0_thd0 ? (_Bool)0 : z$r_buff0_thd0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 158 locations, 2 error locations. Result: UNSAFE, OverallTime: 26.7s, OverallIterations: 18, TraceHistogramMax: 1, AutomataDifference: 9.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 1800 SDtfs, 2563 SDslu, 2872 SDs, 0 SdLazy, 1049 SolverSat, 174 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 87 GetRequests, 18 SyntacticMatches, 1 SemanticMatches, 68 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 35 ImplicationChecksByTransitivity, 0.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=31012occurred in iteration=5, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 8.3s AutomataMinimizationTime, 17 MinimizatonAttempts, 15582 StatesRemovedByMinimization, 12 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.0s InterpolantComputationTime, 474 NumberOfCodeBlocks, 474 NumberOfCodeBlocksAsserted, 18 NumberOfCheckSat, 409 ConstructedInterpolants, 0 QuantifiedInterpolants, 29991 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 17 InterpolantComputations, 17 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...