/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-VariableLbe.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix029_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-fae578e [2019-12-18 21:01:43,532 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-18 21:01:43,534 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-18 21:01:43,554 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-18 21:01:43,555 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-18 21:01:43,557 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-18 21:01:43,559 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-18 21:01:43,572 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-18 21:01:43,573 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-18 21:01:43,574 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-18 21:01:43,577 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-18 21:01:43,579 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-18 21:01:43,579 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-18 21:01:43,583 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-18 21:01:43,586 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-18 21:01:43,588 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-18 21:01:43,589 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-18 21:01:43,592 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-18 21:01:43,593 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-18 21:01:43,599 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-18 21:01:43,603 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-18 21:01:43,605 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-18 21:01:43,607 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-18 21:01:43,607 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-18 21:01:43,610 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-12-18 21:01:43,616 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-18 21:01:43,617 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-18 21:01:43,618 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-18 21:01:43,618 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-18 21:01:43,620 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-18 21:01:43,621 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-18 21:01:43,621 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-18 21:01:43,621 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-18 21:01:43,622 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-18 21:01:43,625 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-18 21:01:43,626 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-18 21:01:43,627 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-VariableLbe.epf [2019-12-18 21:01:43,646 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-18 21:01:43,646 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-18 21:01:43,648 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-18 21:01:43,649 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-18 21:01:43,649 INFO L138 SettingsManager]: * Use SBE=true [2019-12-18 21:01:43,649 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-18 21:01:43,649 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-18 21:01:43,649 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-18 21:01:43,650 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-18 21:01:43,650 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-18 21:01:43,651 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-18 21:01:43,651 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-18 21:01:43,651 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-18 21:01:43,652 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-18 21:01:43,652 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-18 21:01:43,652 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-18 21:01:43,652 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-18 21:01:43,653 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-18 21:01:43,653 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-18 21:01:43,653 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-18 21:01:43,653 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-18 21:01:43,653 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-18 21:01:43,654 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-18 21:01:43,654 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-18 21:01:43,654 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-18 21:01:43,654 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-18 21:01:43,654 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-18 21:01:43,655 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2019-12-18 21:01:43,655 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-18 21:01:43,655 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-18 21:01:43,931 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-18 21:01:43,944 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-18 21:01:43,950 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-18 21:01:43,953 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-18 21:01:43,953 INFO L275 PluginConnector]: CDTParser initialized [2019-12-18 21:01:43,954 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix029_rmo.opt.i [2019-12-18 21:01:44,026 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4b895860a/1543ed7efbe34ab2a0931d32d13fa242/FLAGb646ae5ff [2019-12-18 21:01:44,560 INFO L306 CDTParser]: Found 1 translation units. [2019-12-18 21:01:44,561 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix029_rmo.opt.i [2019-12-18 21:01:44,576 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4b895860a/1543ed7efbe34ab2a0931d32d13fa242/FLAGb646ae5ff [2019-12-18 21:01:44,859 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4b895860a/1543ed7efbe34ab2a0931d32d13fa242 [2019-12-18 21:01:44,869 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-18 21:01:44,871 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-18 21:01:44,872 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-18 21:01:44,872 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-18 21:01:44,875 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-18 21:01:44,877 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 09:01:44" (1/1) ... [2019-12-18 21:01:44,879 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5dfebce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 09:01:44, skipping insertion in model container [2019-12-18 21:01:44,880 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 09:01:44" (1/1) ... [2019-12-18 21:01:44,886 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-18 21:01:44,942 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-18 21:01:45,556 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-18 21:01:45,575 INFO L203 MainTranslator]: Completed pre-run [2019-12-18 21:01:45,644 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-18 21:01:45,721 INFO L208 MainTranslator]: Completed translation [2019-12-18 21:01:45,721 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 09:01:45 WrapperNode [2019-12-18 21:01:45,722 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-18 21:01:45,723 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-18 21:01:45,723 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-18 21:01:45,723 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-18 21:01:45,732 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 09:01:45" (1/1) ... [2019-12-18 21:01:45,753 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 09:01:45" (1/1) ... [2019-12-18 21:01:45,796 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-18 21:01:45,796 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-18 21:01:45,797 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-18 21:01:45,797 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-18 21:01:45,806 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 09:01:45" (1/1) ... [2019-12-18 21:01:45,806 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 09:01:45" (1/1) ... [2019-12-18 21:01:45,811 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 09:01:45" (1/1) ... [2019-12-18 21:01:45,812 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 09:01:45" (1/1) ... [2019-12-18 21:01:45,823 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 09:01:45" (1/1) ... [2019-12-18 21:01:45,827 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 09:01:45" (1/1) ... [2019-12-18 21:01:45,831 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 09:01:45" (1/1) ... [2019-12-18 21:01:45,837 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-18 21:01:45,837 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-18 21:01:45,838 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-18 21:01:45,838 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-18 21:01:45,839 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 09:01:45" (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 21:01:45,911 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-18 21:01:45,911 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-18 21:01:45,911 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-18 21:01:45,911 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-18 21:01:45,911 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-18 21:01:45,912 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-18 21:01:45,912 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-18 21:01:45,912 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-18 21:01:45,912 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-12-18 21:01:45,912 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-12-18 21:01:45,912 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2019-12-18 21:01:45,913 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2019-12-18 21:01:45,913 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-18 21:01:45,913 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-18 21:01:45,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-18 21:01:45,915 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 21:01:46,731 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-18 21:01:46,731 INFO L287 CfgBuilder]: Removed 8 assume(true) statements. [2019-12-18 21:01:46,733 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 09:01:46 BoogieIcfgContainer [2019-12-18 21:01:46,733 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-18 21:01:46,734 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-18 21:01:46,734 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-18 21:01:46,738 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-18 21:01:46,738 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.12 09:01:44" (1/3) ... [2019-12-18 21:01:46,739 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1ad6ed2b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 09:01:46, skipping insertion in model container [2019-12-18 21:01:46,739 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 09:01:45" (2/3) ... [2019-12-18 21:01:46,740 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1ad6ed2b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 09:01:46, skipping insertion in model container [2019-12-18 21:01:46,740 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 09:01:46" (3/3) ... [2019-12-18 21:01:46,742 INFO L109 eAbstractionObserver]: Analyzing ICFG mix029_rmo.opt.i [2019-12-18 21:01:46,752 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-12-18 21:01:46,753 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-18 21:01:46,761 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-12-18 21:01:46,762 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2019-12-18 21:01:46,821 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:01:46,821 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:01:46,821 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:01:46,822 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:01:46,822 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:01:46,822 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:01:46,823 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:01:46,823 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:01:46,823 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork3_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:01:46,823 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork3_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:01:46,824 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:01:46,824 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:01:46,824 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:01:46,824 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:01:46,825 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:01:46,825 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:01:46,825 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:01:46,825 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:01:46,826 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:01:46,826 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:01:46,826 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:01:46,826 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:01:46,827 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:01:46,827 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:01:46,827 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:01:46,827 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:01:46,828 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:01:46,828 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:01:46,828 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:01:46,828 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:01:46,829 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:01:46,829 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:01:46,829 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:01:46,829 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:01:46,830 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:01:46,830 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:01:46,831 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:01:46,831 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:01:46,831 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:01:46,831 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:01:46,831 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:01:46,832 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:01:46,832 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:01:46,832 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:01:46,832 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:01:46,833 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:01:46,833 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:01:46,833 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:01:46,833 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:01:46,834 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:01:46,834 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:01:46,834 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:01:46,834 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:01:46,834 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:01:46,835 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:01:46,835 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:01:46,835 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:01:46,835 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:01:46,836 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:01:46,836 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:01:46,836 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:01:46,836 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:01:46,836 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:01:46,837 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:01:46,837 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:01:46,837 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:01:46,837 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:01:46,837 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:01:46,838 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:01:46,838 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:01:46,838 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:01:46,839 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:01:46,839 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:01:46,839 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:01:46,839 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:01:46,839 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:01:46,840 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:01:46,840 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:01:46,840 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:01:46,840 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:01:46,840 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:01:46,841 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:01:46,841 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:01:46,841 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:01:46,841 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:01:46,841 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:01:46,842 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:01:46,842 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:01:46,842 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:01:46,842 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:01:46,843 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:01:46,843 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:01:46,843 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:01:46,843 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:01:46,844 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:01:46,844 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:01:46,844 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:01:46,844 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:01:46,844 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:01:46,845 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:01:46,848 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:01:46,849 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:01:46,849 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:01:46,849 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:01:46,849 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:01:46,849 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:01:46,850 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:01:46,850 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:01:46,850 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:01:46,850 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:01:46,850 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:01:46,851 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:01:46,853 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:01:46,854 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:01:46,854 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:01:46,854 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:01:46,854 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:01:46,854 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:01:46,855 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:01:46,855 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:01:46,855 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:01:46,855 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:01:46,857 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:01:46,857 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:01:46,858 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:01:46,858 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:01:46,859 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:01:46,860 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork3_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:01:46,860 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork3_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:01:46,860 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:01:46,860 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:01:46,861 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:01:46,861 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:01:46,861 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:01:46,861 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:01:46,861 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:01:46,877 INFO L249 AbstractCegarLoop]: Starting to check reachability of 7 error locations. [2019-12-18 21:01:46,898 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-18 21:01:46,898 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-18 21:01:46,898 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-18 21:01:46,898 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-18 21:01:46,899 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-18 21:01:46,899 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-18 21:01:46,899 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-18 21:01:46,899 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-18 21:01:46,916 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 192 places, 226 transitions [2019-12-18 21:01:46,918 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 192 places, 226 transitions [2019-12-18 21:01:47,013 INFO L126 PetriNetUnfolder]: 47/222 cut-off events. [2019-12-18 21:01:47,013 INFO L127 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-18 21:01:47,033 INFO L76 FinitePrefix]: Finished finitePrefix Result has 235 conditions, 222 events. 47/222 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 344 event pairs. 12/185 useless extension candidates. Maximal degree in co-relation 190. Up to 2 conditions per place. [2019-12-18 21:01:47,061 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 192 places, 226 transitions [2019-12-18 21:01:47,119 INFO L126 PetriNetUnfolder]: 47/222 cut-off events. [2019-12-18 21:01:47,119 INFO L127 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-18 21:01:47,138 INFO L76 FinitePrefix]: Finished finitePrefix Result has 235 conditions, 222 events. 47/222 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 344 event pairs. 12/185 useless extension candidates. Maximal degree in co-relation 190. Up to 2 conditions per place. [2019-12-18 21:01:47,160 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 18432 [2019-12-18 21:01:47,161 INFO L182 etLargeBlockEncoding]: Variable Check. [2019-12-18 21:01:50,672 WARN L192 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-12-18 21:01:50,794 WARN L192 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-12-18 21:01:51,154 WARN L192 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 95 [2019-12-18 21:01:51,286 WARN L192 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2019-12-18 21:01:51,319 INFO L206 etLargeBlockEncoding]: Checked pairs total: 90678 [2019-12-18 21:01:51,320 INFO L214 etLargeBlockEncoding]: Total number of compositions: 124 [2019-12-18 21:01:51,323 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 99 places, 106 transitions [2019-12-18 21:02:42,194 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 219238 states. [2019-12-18 21:02:42,196 INFO L276 IsEmpty]: Start isEmpty. Operand 219238 states. [2019-12-18 21:02:42,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2019-12-18 21:02:42,203 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 21:02:42,204 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2019-12-18 21:02:42,205 INFO L410 AbstractCegarLoop]: === Iteration 1 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 21:02:42,211 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 21:02:42,211 INFO L82 PathProgramCache]: Analyzing trace with hash -1977848219, now seen corresponding path program 1 times [2019-12-18 21:02:42,218 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 21:02:42,218 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1518413070] [2019-12-18 21:02:42,218 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 21:02:42,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 21:02:42,516 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 21:02:42,517 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1518413070] [2019-12-18 21:02:42,517 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 21:02:42,518 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-18 21:02:42,518 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1529883946] [2019-12-18 21:02:42,523 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 21:02:42,523 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 21:02:42,538 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 21:02:42,539 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 21:02:42,541 INFO L87 Difference]: Start difference. First operand 219238 states. Second operand 3 states. [2019-12-18 21:02:50,941 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 21:02:50,941 INFO L93 Difference]: Finished difference Result 218110 states and 1034504 transitions. [2019-12-18 21:02:50,942 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 21:02:50,943 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 7 [2019-12-18 21:02:50,943 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 21:02:52,200 INFO L225 Difference]: With dead ends: 218110 [2019-12-18 21:02:52,200 INFO L226 Difference]: Without dead ends: 213378 [2019-12-18 21:02:52,201 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 21:03:00,323 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 213378 states. [2019-12-18 21:03:08,233 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 213378 to 213378. [2019-12-18 21:03:08,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 213378 states. [2019-12-18 21:03:10,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213378 states to 213378 states and 1012846 transitions. [2019-12-18 21:03:10,306 INFO L78 Accepts]: Start accepts. Automaton has 213378 states and 1012846 transitions. Word has length 7 [2019-12-18 21:03:10,307 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 21:03:10,307 INFO L462 AbstractCegarLoop]: Abstraction has 213378 states and 1012846 transitions. [2019-12-18 21:03:10,307 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 21:03:10,307 INFO L276 IsEmpty]: Start isEmpty. Operand 213378 states and 1012846 transitions. [2019-12-18 21:03:10,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-12-18 21:03:10,312 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 21:03:10,312 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 21:03:10,313 INFO L410 AbstractCegarLoop]: === Iteration 2 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 21:03:10,313 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 21:03:10,313 INFO L82 PathProgramCache]: Analyzing trace with hash -1044516789, now seen corresponding path program 1 times [2019-12-18 21:03:10,314 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 21:03:10,314 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [67595394] [2019-12-18 21:03:10,314 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 21:03:10,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 21:03:10,420 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 21:03:10,420 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [67595394] [2019-12-18 21:03:10,421 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 21:03:10,421 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 21:03:10,421 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [594322164] [2019-12-18 21:03:10,422 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 21:03:10,422 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 21:03:10,423 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 21:03:10,423 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-18 21:03:10,423 INFO L87 Difference]: Start difference. First operand 213378 states and 1012846 transitions. Second operand 4 states. [2019-12-18 21:03:21,166 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 21:03:21,166 INFO L93 Difference]: Finished difference Result 341918 states and 1556878 transitions. [2019-12-18 21:03:21,167 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-18 21:03:21,167 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 13 [2019-12-18 21:03:21,167 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 21:03:22,504 INFO L225 Difference]: With dead ends: 341918 [2019-12-18 21:03:22,504 INFO L226 Difference]: Without dead ends: 341820 [2019-12-18 21:03:22,505 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 21:03:37,982 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 341820 states. [2019-12-18 21:03:44,578 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 341820 to 311948. [2019-12-18 21:03:44,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 311948 states. [2019-12-18 21:03:47,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311948 states to 311948 states and 1435829 transitions. [2019-12-18 21:03:47,157 INFO L78 Accepts]: Start accepts. Automaton has 311948 states and 1435829 transitions. Word has length 13 [2019-12-18 21:03:47,157 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 21:03:47,157 INFO L462 AbstractCegarLoop]: Abstraction has 311948 states and 1435829 transitions. [2019-12-18 21:03:47,157 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 21:03:47,158 INFO L276 IsEmpty]: Start isEmpty. Operand 311948 states and 1435829 transitions. [2019-12-18 21:03:47,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-12-18 21:03:47,164 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 21:03:47,164 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 21:03:47,164 INFO L410 AbstractCegarLoop]: === Iteration 3 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 21:03:47,164 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 21:03:47,165 INFO L82 PathProgramCache]: Analyzing trace with hash 2147074641, now seen corresponding path program 1 times [2019-12-18 21:03:47,165 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 21:03:47,165 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1496148229] [2019-12-18 21:03:47,165 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 21:03:47,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 21:03:47,267 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 21:03:47,268 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1496148229] [2019-12-18 21:03:47,268 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 21:03:47,268 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 21:03:47,269 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [256581796] [2019-12-18 21:03:47,269 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 21:03:47,269 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 21:03:47,270 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 21:03:47,270 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-18 21:03:47,270 INFO L87 Difference]: Start difference. First operand 311948 states and 1435829 transitions. Second operand 4 states. [2019-12-18 21:03:59,743 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 21:03:59,743 INFO L93 Difference]: Finished difference Result 442860 states and 1992231 transitions. [2019-12-18 21:03:59,743 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-18 21:03:59,744 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 15 [2019-12-18 21:03:59,744 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 21:04:02,684 INFO L225 Difference]: With dead ends: 442860 [2019-12-18 21:04:02,685 INFO L226 Difference]: Without dead ends: 442734 [2019-12-18 21:04:02,685 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 21:04:23,199 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 442734 states. [2019-12-18 21:04:31,441 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 442734 to 374532. [2019-12-18 21:04:31,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 374532 states. [2019-12-18 21:04:46,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374532 states to 374532 states and 1711195 transitions. [2019-12-18 21:04:46,174 INFO L78 Accepts]: Start accepts. Automaton has 374532 states and 1711195 transitions. Word has length 15 [2019-12-18 21:04:46,174 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 21:04:46,174 INFO L462 AbstractCegarLoop]: Abstraction has 374532 states and 1711195 transitions. [2019-12-18 21:04:46,174 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 21:04:46,174 INFO L276 IsEmpty]: Start isEmpty. Operand 374532 states and 1711195 transitions. [2019-12-18 21:04:46,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-12-18 21:04:46,179 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 21:04:46,179 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 21:04:46,179 INFO L410 AbstractCegarLoop]: === Iteration 4 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 21:04:46,179 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 21:04:46,179 INFO L82 PathProgramCache]: Analyzing trace with hash -634502874, now seen corresponding path program 1 times [2019-12-18 21:04:46,180 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 21:04:46,180 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1155179442] [2019-12-18 21:04:46,180 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 21:04:46,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 21:04:46,295 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 21:04:46,296 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1155179442] [2019-12-18 21:04:46,296 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 21:04:46,296 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 21:04:46,296 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [515196459] [2019-12-18 21:04:46,297 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 21:04:46,297 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 21:04:46,297 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 21:04:46,298 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-18 21:04:46,298 INFO L87 Difference]: Start difference. First operand 374532 states and 1711195 transitions. Second operand 4 states. [2019-12-18 21:04:58,306 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 21:04:58,307 INFO L93 Difference]: Finished difference Result 450300 states and 2040837 transitions. [2019-12-18 21:04:58,307 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-18 21:04:58,307 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 15 [2019-12-18 21:04:58,307 INFO L84 Accepts]: Finished accepts. some prefix is accepted. Received shutdown request... [2019-12-18 21:05:09,610 INFO L225 Difference]: With dead ends: 450300 [2019-12-18 21:05:09,610 INFO L226 Difference]: Without dead ends: 450300 [2019-12-18 21:05:09,610 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20