/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/mix007_tso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-fae578e [2019-12-18 12:18:13,374 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-18 12:18:13,377 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-18 12:18:13,394 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-18 12:18:13,395 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-18 12:18:13,396 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-18 12:18:13,397 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-18 12:18:13,399 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-18 12:18:13,401 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-18 12:18:13,401 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-18 12:18:13,402 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-18 12:18:13,404 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-18 12:18:13,404 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-18 12:18:13,405 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-18 12:18:13,406 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-18 12:18:13,407 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-18 12:18:13,408 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-18 12:18:13,409 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-18 12:18:13,410 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-18 12:18:13,412 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-18 12:18:13,414 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-18 12:18:13,415 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-18 12:18:13,416 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-18 12:18:13,417 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-18 12:18:13,419 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-12-18 12:18:13,422 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-18 12:18:13,423 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-18 12:18:13,424 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-18 12:18:13,425 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-18 12:18:13,426 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-18 12:18:13,426 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-18 12:18:13,427 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-18 12:18:13,427 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-18 12:18:13,427 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-18 12:18:13,428 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-18 12:18:13,429 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-18 12:18:13,429 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 12:18:13,444 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-18 12:18:13,444 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-18 12:18:13,445 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-18 12:18:13,445 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-18 12:18:13,446 INFO L138 SettingsManager]: * Use SBE=true [2019-12-18 12:18:13,446 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-18 12:18:13,446 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-18 12:18:13,446 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-18 12:18:13,446 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-18 12:18:13,447 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-18 12:18:13,447 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-18 12:18:13,447 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-18 12:18:13,447 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-18 12:18:13,447 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-18 12:18:13,448 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-18 12:18:13,448 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-18 12:18:13,448 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-18 12:18:13,448 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-18 12:18:13,448 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-18 12:18:13,449 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-18 12:18:13,449 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-18 12:18:13,449 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-18 12:18:13,449 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-18 12:18:13,450 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-18 12:18:13,450 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-18 12:18:13,450 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-18 12:18:13,450 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-18 12:18:13,450 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-18 12:18:13,450 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-18 12:18:13,451 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-18 12:18:13,721 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-18 12:18:13,737 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-18 12:18:13,740 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-18 12:18:13,742 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-18 12:18:13,743 INFO L275 PluginConnector]: CDTParser initialized [2019-12-18 12:18:13,744 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix007_tso.opt.i [2019-12-18 12:18:13,822 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e9f03769/86f9e3fc6c104120864f527483a4b60b/FLAG592719e31 [2019-12-18 12:18:14,393 INFO L306 CDTParser]: Found 1 translation units. [2019-12-18 12:18:14,394 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix007_tso.opt.i [2019-12-18 12:18:14,424 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e9f03769/86f9e3fc6c104120864f527483a4b60b/FLAG592719e31 [2019-12-18 12:18:14,667 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e9f03769/86f9e3fc6c104120864f527483a4b60b [2019-12-18 12:18:14,677 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-18 12:18:14,679 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-18 12:18:14,680 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-18 12:18:14,680 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-18 12:18:14,684 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-18 12:18:14,687 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 12:18:14" (1/1) ... [2019-12-18 12:18:14,690 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1bc70aec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 12:18:14, skipping insertion in model container [2019-12-18 12:18:14,690 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 12:18:14" (1/1) ... [2019-12-18 12:18:14,699 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-18 12:18:14,771 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-18 12:18:15,391 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-18 12:18:15,404 INFO L203 MainTranslator]: Completed pre-run [2019-12-18 12:18:15,484 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-18 12:18:15,561 INFO L208 MainTranslator]: Completed translation [2019-12-18 12:18:15,562 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 12:18:15 WrapperNode [2019-12-18 12:18:15,562 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-18 12:18:15,563 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-18 12:18:15,563 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-18 12:18:15,563 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-18 12:18:15,570 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 12:18:15" (1/1) ... [2019-12-18 12:18:15,593 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 12:18:15" (1/1) ... [2019-12-18 12:18:15,630 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-18 12:18:15,631 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-18 12:18:15,631 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-18 12:18:15,631 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-18 12:18:15,639 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 12:18:15" (1/1) ... [2019-12-18 12:18:15,640 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 12:18:15" (1/1) ... [2019-12-18 12:18:15,645 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 12:18:15" (1/1) ... [2019-12-18 12:18:15,646 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 12:18:15" (1/1) ... [2019-12-18 12:18:15,658 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 12:18:15" (1/1) ... [2019-12-18 12:18:15,663 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 12:18:15" (1/1) ... [2019-12-18 12:18:15,667 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 12:18:15" (1/1) ... [2019-12-18 12:18:15,672 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-18 12:18:15,673 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-18 12:18:15,673 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-18 12:18:15,673 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-18 12:18:15,674 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 12:18:15" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-18 12:18:15,785 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-18 12:18:15,786 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-18 12:18:15,786 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-18 12:18:15,787 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-18 12:18:15,787 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-18 12:18:15,788 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-18 12:18:15,788 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-18 12:18:15,789 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-18 12:18:15,790 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-12-18 12:18:15,791 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-12-18 12:18:15,791 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2019-12-18 12:18:15,791 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2019-12-18 12:18:15,792 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-18 12:18:15,792 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-18 12:18:15,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-18 12:18:15,795 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 12:18:16,826 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-18 12:18:16,827 INFO L287 CfgBuilder]: Removed 8 assume(true) statements. [2019-12-18 12:18:16,828 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 12:18:16 BoogieIcfgContainer [2019-12-18 12:18:16,829 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-18 12:18:16,830 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-18 12:18:16,830 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-18 12:18:16,834 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-18 12:18:16,834 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.12 12:18:14" (1/3) ... [2019-12-18 12:18:16,835 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2ac3a936 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 12:18:16, skipping insertion in model container [2019-12-18 12:18:16,835 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 12:18:15" (2/3) ... [2019-12-18 12:18:16,836 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2ac3a936 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 12:18:16, skipping insertion in model container [2019-12-18 12:18:16,836 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 12:18:16" (3/3) ... [2019-12-18 12:18:16,837 INFO L109 eAbstractionObserver]: Analyzing ICFG mix007_tso.opt.i [2019-12-18 12:18:16,866 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-12-18 12:18:16,866 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-18 12:18:16,873 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-12-18 12:18:16,874 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2019-12-18 12:18:16,923 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,923 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,923 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork3_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,924 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork3_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,924 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,925 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,926 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,926 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,926 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,926 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,927 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,927 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,928 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,928 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,928 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,928 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,929 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,929 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,929 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,929 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,929 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,930 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,930 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,930 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,930 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,931 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,931 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,931 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,931 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,932 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,932 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,932 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,932 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,932 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,933 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,933 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,933 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,933 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,934 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,934 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,934 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,934 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,934 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,935 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,935 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,935 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,935 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,935 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,936 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,936 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,936 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,936 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,936 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,937 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,937 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,937 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,937 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,937 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,938 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,938 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,938 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,938 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,938 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,939 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,939 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,939 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,939 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,939 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,940 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,940 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,940 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,940 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,940 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,941 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,941 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,941 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,941 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,942 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,942 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,942 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,942 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,943 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,943 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,943 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,943 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,944 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,944 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,944 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,944 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,944 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,944 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,945 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,945 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,945 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,945 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,946 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,946 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,946 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,946 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,946 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,947 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,947 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,947 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,947 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,947 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,948 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,949 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,949 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,949 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,950 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,950 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,950 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,950 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,950 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,951 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,951 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~nondet27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,951 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,951 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~nondet27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,951 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,952 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,952 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,952 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,952 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,952 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,953 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,953 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,953 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,953 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,953 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,954 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,954 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,954 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,954 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,955 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,955 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,955 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,955 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,955 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,956 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,956 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,956 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,956 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,956 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,956 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,957 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,957 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,957 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,957 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,957 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,958 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,958 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,958 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,958 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,958 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,959 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,959 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,959 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,959 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,959 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,960 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,960 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,960 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,960 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,960 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,961 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,961 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,961 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,961 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,961 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,962 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,962 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,962 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,962 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,962 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,963 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,963 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,963 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,963 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,963 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,964 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,964 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,964 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,964 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,964 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,965 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,965 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,965 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,965 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,965 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,965 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,966 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,966 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,966 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,966 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,966 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,967 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,967 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,967 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,967 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,967 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,968 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,968 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,968 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,968 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,968 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,968 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,969 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,969 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,969 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,969 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,969 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,970 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,970 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,970 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,970 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,970 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,971 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,971 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,971 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,971 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,971 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,971 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,972 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,972 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,972 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,972 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,973 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,973 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,976 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,976 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,977 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,977 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,979 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,980 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,980 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,980 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,980 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,980 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,981 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,981 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,981 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,981 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,981 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,982 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,982 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,982 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,982 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,982 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,983 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,983 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,983 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,983 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,983 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,984 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,984 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,984 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,984 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,984 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,985 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,989 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,989 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,989 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,989 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,990 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,990 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,990 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,990 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,990 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,991 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,991 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,991 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,991 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,991 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,992 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,992 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,992 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,992 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,992 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,992 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,993 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~nondet27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,993 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,993 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,993 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,993 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,994 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,994 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,994 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,994 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,994 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,994 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,995 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,995 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,995 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:16,995 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:17,002 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork3_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:17,003 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:17,003 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:17,003 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork3_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:18:17,017 INFO L249 AbstractCegarLoop]: Starting to check reachability of 7 error locations. [2019-12-18 12:18:17,038 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-18 12:18:17,039 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-18 12:18:17,039 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-18 12:18:17,039 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-18 12:18:17,039 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-18 12:18:17,039 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-18 12:18:17,039 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-18 12:18:17,040 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-18 12:18:17,067 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 212 places, 255 transitions [2019-12-18 12:18:17,069 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 212 places, 255 transitions [2019-12-18 12:18:17,215 INFO L126 PetriNetUnfolder]: 56/251 cut-off events. [2019-12-18 12:18:17,215 INFO L127 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-18 12:18:17,243 INFO L76 FinitePrefix]: Finished finitePrefix Result has 264 conditions, 251 events. 56/251 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 559 event pairs. 12/205 useless extension candidates. Maximal degree in co-relation 217. Up to 2 conditions per place. [2019-12-18 12:18:17,281 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 212 places, 255 transitions [2019-12-18 12:18:17,353 INFO L126 PetriNetUnfolder]: 56/251 cut-off events. [2019-12-18 12:18:17,353 INFO L127 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-18 12:18:17,364 INFO L76 FinitePrefix]: Finished finitePrefix Result has 264 conditions, 251 events. 56/251 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 559 event pairs. 12/205 useless extension candidates. Maximal degree in co-relation 217. Up to 2 conditions per place. [2019-12-18 12:18:17,403 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 26510 [2019-12-18 12:18:17,404 INFO L170 etLargeBlockEncoding]: Semantic Check. [2019-12-18 12:18:23,400 WARN L192 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-12-18 12:18:23,509 WARN L192 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-12-18 12:18:23,960 WARN L192 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 99 [2019-12-18 12:18:24,109 WARN L192 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2019-12-18 12:18:24,137 INFO L206 etLargeBlockEncoding]: Checked pairs total: 141939 [2019-12-18 12:18:24,137 INFO L214 etLargeBlockEncoding]: Total number of compositions: 133 [2019-12-18 12:18:24,140 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 112 places, 132 transitions [2019-12-18 12:18:33,176 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 85966 states. [2019-12-18 12:18:33,178 INFO L276 IsEmpty]: Start isEmpty. Operand 85966 states. [2019-12-18 12:18:33,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2019-12-18 12:18:33,185 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 12:18:33,186 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 12:18:33,187 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 12:18:33,191 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 12:18:33,191 INFO L82 PathProgramCache]: Analyzing trace with hash 1287441752, now seen corresponding path program 1 times [2019-12-18 12:18:33,198 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 12:18:33,199 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1272725240] [2019-12-18 12:18:33,199 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 12:18:33,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 12:18:33,472 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 12:18:33,473 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1272725240] [2019-12-18 12:18:33,474 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 12:18:33,474 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-18 12:18:33,475 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1199809668] [2019-12-18 12:18:33,479 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 12:18:33,480 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 12:18:33,492 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 12:18:33,493 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 12:18:33,495 INFO L87 Difference]: Start difference. First operand 85966 states. Second operand 3 states. [2019-12-18 12:18:36,593 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 12:18:36,594 INFO L93 Difference]: Finished difference Result 85406 states and 393472 transitions. [2019-12-18 12:18:36,594 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 12:18:36,596 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 9 [2019-12-18 12:18:36,596 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 12:18:37,370 INFO L225 Difference]: With dead ends: 85406 [2019-12-18 12:18:37,371 INFO L226 Difference]: Without dead ends: 79558 [2019-12-18 12:18:37,372 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 12:18:38,936 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 79558 states. [2019-12-18 12:18:43,663 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 79558 to 79558. [2019-12-18 12:18:43,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 79558 states. [2019-12-18 12:18:44,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79558 states to 79558 states and 366284 transitions. [2019-12-18 12:18:44,065 INFO L78 Accepts]: Start accepts. Automaton has 79558 states and 366284 transitions. Word has length 9 [2019-12-18 12:18:44,072 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 12:18:44,072 INFO L462 AbstractCegarLoop]: Abstraction has 79558 states and 366284 transitions. [2019-12-18 12:18:44,073 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 12:18:44,073 INFO L276 IsEmpty]: Start isEmpty. Operand 79558 states and 366284 transitions. [2019-12-18 12:18:44,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-12-18 12:18:44,083 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 12:18:44,083 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 12:18:44,084 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 12:18:44,084 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 12:18:44,084 INFO L82 PathProgramCache]: Analyzing trace with hash 1721975953, now seen corresponding path program 1 times [2019-12-18 12:18:44,085 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 12:18:44,085 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1369473964] [2019-12-18 12:18:44,085 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 12:18:44,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 12:18:44,242 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 12:18:44,242 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1369473964] [2019-12-18 12:18:44,243 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 12:18:44,243 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 12:18:44,243 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1662791774] [2019-12-18 12:18:44,245 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 12:18:44,245 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 12:18:44,245 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 12:18:44,246 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-18 12:18:44,246 INFO L87 Difference]: Start difference. First operand 79558 states and 366284 transitions. Second operand 4 states. [2019-12-18 12:18:48,751 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 12:18:48,751 INFO L93 Difference]: Finished difference Result 126790 states and 563012 transitions. [2019-12-18 12:18:48,752 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-18 12:18:48,752 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 15 [2019-12-18 12:18:48,752 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 12:18:49,289 INFO L225 Difference]: With dead ends: 126790 [2019-12-18 12:18:49,289 INFO L226 Difference]: Without dead ends: 126726 [2019-12-18 12:18:49,290 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-18 12:18:51,130 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 126726 states. [2019-12-18 12:18:53,998 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 126726 to 123582. [2019-12-18 12:18:53,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 123582 states. [2019-12-18 12:19:00,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123582 states to 123582 states and 551516 transitions. [2019-12-18 12:19:00,296 INFO L78 Accepts]: Start accepts. Automaton has 123582 states and 551516 transitions. Word has length 15 [2019-12-18 12:19:00,297 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 12:19:00,297 INFO L462 AbstractCegarLoop]: Abstraction has 123582 states and 551516 transitions. [2019-12-18 12:19:00,297 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 12:19:00,297 INFO L276 IsEmpty]: Start isEmpty. Operand 123582 states and 551516 transitions. [2019-12-18 12:19:00,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-12-18 12:19:00,304 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 12:19:00,304 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 12:19:00,305 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 12:19:00,305 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 12:19:00,305 INFO L82 PathProgramCache]: Analyzing trace with hash -1760528869, now seen corresponding path program 1 times [2019-12-18 12:19:00,305 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 12:19:00,305 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [955714786] [2019-12-18 12:19:00,305 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 12:19:00,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 12:19:00,386 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 12:19:00,386 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [955714786] [2019-12-18 12:19:00,387 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 12:19:00,387 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 12:19:00,387 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1893356959] [2019-12-18 12:19:00,387 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 12:19:00,388 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 12:19:00,388 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 12:19:00,388 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-18 12:19:00,388 INFO L87 Difference]: Start difference. First operand 123582 states and 551516 transitions. Second operand 4 states. [2019-12-18 12:19:02,824 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 12:19:02,824 INFO L93 Difference]: Finished difference Result 159910 states and 703928 transitions. [2019-12-18 12:19:02,825 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-18 12:19:02,825 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 18 [2019-12-18 12:19:02,825 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 12:19:03,605 INFO L225 Difference]: With dead ends: 159910 [2019-12-18 12:19:03,606 INFO L226 Difference]: Without dead ends: 159850 [2019-12-18 12:19:03,606 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 12:19:10,791 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 159850 states. [2019-12-18 12:19:13,546 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 159850 to 141658. [2019-12-18 12:19:13,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 141658 states. [2019-12-18 12:19:15,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141658 states to 141658 states and 629312 transitions. [2019-12-18 12:19:15,042 INFO L78 Accepts]: Start accepts. Automaton has 141658 states and 629312 transitions. Word has length 18 [2019-12-18 12:19:15,042 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 12:19:15,042 INFO L462 AbstractCegarLoop]: Abstraction has 141658 states and 629312 transitions. [2019-12-18 12:19:15,042 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 12:19:15,043 INFO L276 IsEmpty]: Start isEmpty. Operand 141658 states and 629312 transitions. [2019-12-18 12:19:15,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-12-18 12:19:15,062 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 12:19:15,062 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 12:19:15,062 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 12:19:15,063 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 12:19:15,063 INFO L82 PathProgramCache]: Analyzing trace with hash 176800759, now seen corresponding path program 1 times [2019-12-18 12:19:15,063 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 12:19:15,063 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [896085359] [2019-12-18 12:19:15,064 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 12:19:15,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 12:19:15,184 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 12:19:15,184 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [896085359] [2019-12-18 12:19:15,184 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 12:19:15,184 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-18 12:19:15,184 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [531247672] [2019-12-18 12:19:15,185 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 12:19:15,185 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 12:19:15,185 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 12:19:15,185 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 12:19:15,186 INFO L87 Difference]: Start difference. First operand 141658 states and 629312 transitions. Second operand 3 states. [2019-12-18 12:19:15,963 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 12:19:15,963 INFO L93 Difference]: Finished difference Result 141310 states and 627848 transitions. [2019-12-18 12:19:15,963 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 12:19:15,964 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2019-12-18 12:19:15,964 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 12:19:18,105 INFO L225 Difference]: With dead ends: 141310 [2019-12-18 12:19:18,105 INFO L226 Difference]: Without dead ends: 141310 [2019-12-18 12:19:18,106 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 12:19:19,560 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 141310 states. [2019-12-18 12:19:28,130 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 141310 to 141310. [2019-12-18 12:19:28,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 141310 states. [2019-12-18 12:19:28,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141310 states to 141310 states and 627848 transitions. [2019-12-18 12:19:28,660 INFO L78 Accepts]: Start accepts. Automaton has 141310 states and 627848 transitions. Word has length 20 [2019-12-18 12:19:28,660 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 12:19:28,660 INFO L462 AbstractCegarLoop]: Abstraction has 141310 states and 627848 transitions. [2019-12-18 12:19:28,660 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 12:19:28,660 INFO L276 IsEmpty]: Start isEmpty. Operand 141310 states and 627848 transitions. [2019-12-18 12:19:28,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-12-18 12:19:28,680 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 12:19:28,680 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 12:19:28,680 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 12:19:28,681 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 12:19:28,681 INFO L82 PathProgramCache]: Analyzing trace with hash -1444973627, now seen corresponding path program 1 times [2019-12-18 12:19:28,681 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 12:19:28,681 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2093511710] [2019-12-18 12:19:28,682 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 12:19:28,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 12:19:28,742 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 12:19:28,742 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2093511710] [2019-12-18 12:19:28,742 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 12:19:28,743 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-18 12:19:28,743 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [880486180] [2019-12-18 12:19:28,743 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 12:19:28,744 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 12:19:28,744 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 12:19:28,744 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 12:19:28,744 INFO L87 Difference]: Start difference. First operand 141310 states and 627848 transitions. Second operand 3 states. [2019-12-18 12:19:30,502 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 12:19:30,502 INFO L93 Difference]: Finished difference Result 133278 states and 591216 transitions. [2019-12-18 12:19:30,502 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 12:19:30,502 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 21 [2019-12-18 12:19:30,503 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 12:19:30,952 INFO L225 Difference]: With dead ends: 133278 [2019-12-18 12:19:30,952 INFO L226 Difference]: Without dead ends: 133278 [2019-12-18 12:19:30,953 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 12:19:38,311 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 133278 states. [2019-12-18 12:19:40,141 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 133278 to 133278. [2019-12-18 12:19:40,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 133278 states. [2019-12-18 12:19:41,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133278 states to 133278 states and 591216 transitions. [2019-12-18 12:19:41,550 INFO L78 Accepts]: Start accepts. Automaton has 133278 states and 591216 transitions. Word has length 21 [2019-12-18 12:19:41,550 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 12:19:41,550 INFO L462 AbstractCegarLoop]: Abstraction has 133278 states and 591216 transitions. [2019-12-18 12:19:41,550 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 12:19:41,550 INFO L276 IsEmpty]: Start isEmpty. Operand 133278 states and 591216 transitions. [2019-12-18 12:19:41,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-12-18 12:19:41,582 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 12:19:41,582 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 12:19:41,582 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 12:19:41,582 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 12:19:41,583 INFO L82 PathProgramCache]: Analyzing trace with hash -923267308, now seen corresponding path program 1 times [2019-12-18 12:19:41,583 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 12:19:41,583 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2140540976] [2019-12-18 12:19:41,583 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 12:19:41,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 12:19:41,676 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 12:19:41,677 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2140540976] [2019-12-18 12:19:41,677 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 12:19:41,677 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 12:19:41,677 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [648930644] [2019-12-18 12:19:41,678 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-18 12:19:41,678 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 12:19:41,678 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-18 12:19:41,678 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-18 12:19:41,679 INFO L87 Difference]: Start difference. First operand 133278 states and 591216 transitions. Second operand 5 states. [2019-12-18 12:19:43,214 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 12:19:43,215 INFO L93 Difference]: Finished difference Result 159602 states and 699380 transitions. [2019-12-18 12:19:43,215 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-12-18 12:19:43,215 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 24 [2019-12-18 12:19:43,216 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 12:19:49,628 INFO L225 Difference]: With dead ends: 159602 [2019-12-18 12:19:49,628 INFO L226 Difference]: Without dead ends: 159490 [2019-12-18 12:19:49,629 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-12-18 12:19:51,149 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 159490 states. [2019-12-18 12:19:53,718 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 159490 to 132770. [2019-12-18 12:19:53,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 132770 states. [2019-12-18 12:19:54,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132770 states to 132770 states and 589072 transitions. [2019-12-18 12:19:54,219 INFO L78 Accepts]: Start accepts. Automaton has 132770 states and 589072 transitions. Word has length 24 [2019-12-18 12:19:54,219 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 12:19:54,219 INFO L462 AbstractCegarLoop]: Abstraction has 132770 states and 589072 transitions. [2019-12-18 12:19:54,219 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-18 12:19:54,220 INFO L276 IsEmpty]: Start isEmpty. Operand 132770 states and 589072 transitions. [2019-12-18 12:19:54,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-12-18 12:19:54,403 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 12:19:54,403 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 12:19:54,403 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 12:19:54,403 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 12:19:54,403 INFO L82 PathProgramCache]: Analyzing trace with hash 1614738075, now seen corresponding path program 1 times [2019-12-18 12:19:54,404 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 12:19:54,404 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [860635064] [2019-12-18 12:19:54,404 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 12:19:54,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 12:19:54,541 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 12:19:54,541 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [860635064] [2019-12-18 12:19:54,542 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 12:19:54,542 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 12:19:54,542 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2128954538] [2019-12-18 12:19:54,542 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 12:19:54,543 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 12:19:54,543 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 12:19:54,543 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-18 12:19:54,543 INFO L87 Difference]: Start difference. First operand 132770 states and 589072 transitions. Second operand 4 states. [2019-12-18 12:19:56,152 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 12:19:56,153 INFO L93 Difference]: Finished difference Result 111727 states and 456620 transitions. [2019-12-18 12:19:56,153 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-18 12:19:56,153 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 35 [2019-12-18 12:19:56,153 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 12:19:56,489 INFO L225 Difference]: With dead ends: 111727 [2019-12-18 12:19:56,490 INFO L226 Difference]: Without dead ends: 103187 [2019-12-18 12:19:56,490 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 12:19:57,589 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 103187 states. [2019-12-18 12:20:04,208 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 103187 to 103187. [2019-12-18 12:20:04,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 103187 states. [2019-12-18 12:20:05,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103187 states to 103187 states and 424643 transitions. [2019-12-18 12:20:05,054 INFO L78 Accepts]: Start accepts. Automaton has 103187 states and 424643 transitions. Word has length 35 [2019-12-18 12:20:05,055 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 12:20:05,055 INFO L462 AbstractCegarLoop]: Abstraction has 103187 states and 424643 transitions. [2019-12-18 12:20:05,055 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 12:20:05,055 INFO L276 IsEmpty]: Start isEmpty. Operand 103187 states and 424643 transitions. [2019-12-18 12:20:05,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-12-18 12:20:05,203 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 12:20:05,204 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 12:20:05,204 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 12:20:05,204 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 12:20:05,204 INFO L82 PathProgramCache]: Analyzing trace with hash -1422023017, now seen corresponding path program 1 times [2019-12-18 12:20:05,204 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 12:20:05,205 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1017264362] [2019-12-18 12:20:05,205 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 12:20:05,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 12:20:05,285 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 12:20:05,285 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1017264362] [2019-12-18 12:20:05,286 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 12:20:05,286 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-18 12:20:05,286 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2030674994] [2019-12-18 12:20:05,286 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 12:20:05,287 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 12:20:05,287 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 12:20:05,287 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-18 12:20:05,287 INFO L87 Difference]: Start difference. First operand 103187 states and 424643 transitions. Second operand 4 states. [2019-12-18 12:20:07,527 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 12:20:07,527 INFO L93 Difference]: Finished difference Result 197377 states and 799296 transitions. [2019-12-18 12:20:07,527 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-18 12:20:07,527 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 36 [2019-12-18 12:20:07,528 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 12:20:08,156 INFO L225 Difference]: With dead ends: 197377 [2019-12-18 12:20:08,157 INFO L226 Difference]: Without dead ends: 197377 [2019-12-18 12:20:08,157 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-18 12:20:09,660 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 197377 states. [2019-12-18 12:20:18,084 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 197377 to 137132. [2019-12-18 12:20:18,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 137132 states. [2019-12-18 12:20:18,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137132 states to 137132 states and 564886 transitions. [2019-12-18 12:20:18,558 INFO L78 Accepts]: Start accepts. Automaton has 137132 states and 564886 transitions. Word has length 36 [2019-12-18 12:20:18,558 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 12:20:18,558 INFO L462 AbstractCegarLoop]: Abstraction has 137132 states and 564886 transitions. [2019-12-18 12:20:18,559 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 12:20:18,559 INFO L276 IsEmpty]: Start isEmpty. Operand 137132 states and 564886 transitions. [2019-12-18 12:20:19,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-12-18 12:20:19,553 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 12:20:19,553 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] [2019-12-18 12:20:19,553 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 12:20:19,553 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 12:20:19,553 INFO L82 PathProgramCache]: Analyzing trace with hash 1317274661, now seen corresponding path program 2 times [2019-12-18 12:20:19,553 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 12:20:19,554 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1438510237] [2019-12-18 12:20:19,554 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 12:20:19,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 12:20:19,640 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 12:20:19,640 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1438510237] [2019-12-18 12:20:19,640 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 12:20:19,641 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-18 12:20:19,641 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [688594140] [2019-12-18 12:20:19,641 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 12:20:19,641 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 12:20:19,642 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 12:20:19,642 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-18 12:20:19,642 INFO L87 Difference]: Start difference. First operand 137132 states and 564886 transitions. Second operand 4 states. [2019-12-18 12:20:20,618 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 12:20:20,618 INFO L93 Difference]: Finished difference Result 150083 states and 615857 transitions. [2019-12-18 12:20:20,619 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-18 12:20:20,619 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 36 [2019-12-18 12:20:20,619 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 12:20:21,082 INFO L225 Difference]: With dead ends: 150083 [2019-12-18 12:20:21,082 INFO L226 Difference]: Without dead ends: 150083 [2019-12-18 12:20:21,083 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-18 12:20:27,967 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 150083 states. [2019-12-18 12:20:29,988 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 150083 to 147101. [2019-12-18 12:20:29,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 147101 states. [2019-12-18 12:20:31,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147101 states to 147101 states and 604205 transitions. [2019-12-18 12:20:31,104 INFO L78 Accepts]: Start accepts. Automaton has 147101 states and 604205 transitions. Word has length 36 [2019-12-18 12:20:31,105 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 12:20:31,105 INFO L462 AbstractCegarLoop]: Abstraction has 147101 states and 604205 transitions. [2019-12-18 12:20:31,105 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 12:20:31,105 INFO L276 IsEmpty]: Start isEmpty. Operand 147101 states and 604205 transitions. [2019-12-18 12:20:31,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-12-18 12:20:31,277 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 12:20:31,277 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] [2019-12-18 12:20:31,278 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 12:20:31,278 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 12:20:31,278 INFO L82 PathProgramCache]: Analyzing trace with hash -1927424231, now seen corresponding path program 3 times [2019-12-18 12:20:31,278 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 12:20:31,278 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1323503925] [2019-12-18 12:20:31,279 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 12:20:31,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 12:20:31,341 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 12:20:31,341 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1323503925] [2019-12-18 12:20:31,343 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 12:20:31,343 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 12:20:31,343 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [98592958] [2019-12-18 12:20:31,344 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 12:20:31,344 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 12:20:31,344 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 12:20:31,344 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 12:20:31,345 INFO L87 Difference]: Start difference. First operand 147101 states and 604205 transitions. Second operand 3 states. [2019-12-18 12:20:33,429 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 12:20:33,430 INFO L93 Difference]: Finished difference Result 147101 states and 598136 transitions. [2019-12-18 12:20:33,430 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 12:20:33,430 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 36 [2019-12-18 12:20:33,430 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 12:20:33,865 INFO L225 Difference]: With dead ends: 147101 [2019-12-18 12:20:33,865 INFO L226 Difference]: Without dead ends: 147101 [2019-12-18 12:20:33,866 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 12:20:35,132 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 147101 states. [2019-12-18 12:20:44,867 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 147101 to 146415. [2019-12-18 12:20:44,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 146415 states. [2019-12-18 12:20:45,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146415 states to 146415 states and 595680 transitions. [2019-12-18 12:20:45,381 INFO L78 Accepts]: Start accepts. Automaton has 146415 states and 595680 transitions. Word has length 36 [2019-12-18 12:20:45,381 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 12:20:45,381 INFO L462 AbstractCegarLoop]: Abstraction has 146415 states and 595680 transitions. [2019-12-18 12:20:45,382 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 12:20:45,382 INFO L276 IsEmpty]: Start isEmpty. Operand 146415 states and 595680 transitions. [2019-12-18 12:20:45,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-12-18 12:20:45,570 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 12:20:45,570 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 12:20:45,571 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 12:20:45,571 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 12:20:45,571 INFO L82 PathProgramCache]: Analyzing trace with hash -1791187932, now seen corresponding path program 1 times [2019-12-18 12:20:45,571 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 12:20:45,571 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [976452963] [2019-12-18 12:20:45,572 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 12:20:45,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 12:20:45,650 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 12:20:45,650 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [976452963] [2019-12-18 12:20:45,650 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 12:20:45,651 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-18 12:20:45,651 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [162179621] [2019-12-18 12:20:45,651 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-12-18 12:20:45,651 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 12:20:45,652 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-12-18 12:20:45,652 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-12-18 12:20:45,652 INFO L87 Difference]: Start difference. First operand 146415 states and 595680 transitions. Second operand 7 states. [2019-12-18 12:20:48,325 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 12:20:48,325 INFO L93 Difference]: Finished difference Result 272478 states and 1101954 transitions. [2019-12-18 12:20:48,325 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2019-12-18 12:20:48,326 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 37 [2019-12-18 12:20:48,326 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 12:20:50,275 INFO L225 Difference]: With dead ends: 272478 [2019-12-18 12:20:50,275 INFO L226 Difference]: Without dead ends: 245385 [2019-12-18 12:20:50,276 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 24 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=56, Invalid=126, Unknown=0, NotChecked=0, Total=182 [2019-12-18 12:20:51,991 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 245385 states. [2019-12-18 12:21:02,445 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 245385 to 201993. [2019-12-18 12:21:02,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 201993 states. [2019-12-18 12:21:03,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201993 states to 201993 states and 825257 transitions. [2019-12-18 12:21:03,155 INFO L78 Accepts]: Start accepts. Automaton has 201993 states and 825257 transitions. Word has length 37 [2019-12-18 12:21:03,155 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 12:21:03,155 INFO L462 AbstractCegarLoop]: Abstraction has 201993 states and 825257 transitions. [2019-12-18 12:21:03,156 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-12-18 12:21:03,156 INFO L276 IsEmpty]: Start isEmpty. Operand 201993 states and 825257 transitions. [2019-12-18 12:21:04,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-12-18 12:21:04,696 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 12:21:04,696 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] [2019-12-18 12:21:04,696 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 12:21:04,696 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 12:21:04,697 INFO L82 PathProgramCache]: Analyzing trace with hash 1086732783, now seen corresponding path program 1 times [2019-12-18 12:21:04,697 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 12:21:04,697 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1246606828] [2019-12-18 12:21:04,697 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 12:21:04,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 12:21:04,765 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 12:21:04,766 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1246606828] [2019-12-18 12:21:04,766 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 12:21:04,766 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-18 12:21:04,766 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [921991364] [2019-12-18 12:21:04,767 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-18 12:21:04,767 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 12:21:04,767 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-18 12:21:04,767 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-12-18 12:21:04,767 INFO L87 Difference]: Start difference. First operand 201993 states and 825257 transitions. Second operand 5 states. [2019-12-18 12:21:05,353 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 12:21:05,353 INFO L93 Difference]: Finished difference Result 88350 states and 308503 transitions. [2019-12-18 12:21:05,354 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-18 12:21:05,354 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 38 [2019-12-18 12:21:05,354 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 12:21:05,604 INFO L225 Difference]: With dead ends: 88350 [2019-12-18 12:21:05,604 INFO L226 Difference]: Without dead ends: 78726 [2019-12-18 12:21:05,604 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 12:21:06,307 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 78726 states. [2019-12-18 12:21:12,752 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 78726 to 78726. [2019-12-18 12:21:12,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 78726 states. [2019-12-18 12:21:12,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78726 states to 78726 states and 271995 transitions. [2019-12-18 12:21:12,956 INFO L78 Accepts]: Start accepts. Automaton has 78726 states and 271995 transitions. Word has length 38 [2019-12-18 12:21:12,956 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 12:21:12,956 INFO L462 AbstractCegarLoop]: Abstraction has 78726 states and 271995 transitions. [2019-12-18 12:21:12,956 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-18 12:21:12,956 INFO L276 IsEmpty]: Start isEmpty. Operand 78726 states and 271995 transitions. [2019-12-18 12:21:13,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-12-18 12:21:13,039 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 12:21:13,039 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] [2019-12-18 12:21:13,039 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 12:21:13,039 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 12:21:13,040 INFO L82 PathProgramCache]: Analyzing trace with hash -1377430370, now seen corresponding path program 1 times [2019-12-18 12:21:13,040 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 12:21:13,040 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [108487852] [2019-12-18 12:21:13,040 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 12:21:13,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 12:21:13,120 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 12:21:13,120 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [108487852] [2019-12-18 12:21:13,120 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 12:21:13,120 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-18 12:21:13,121 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1446237749] [2019-12-18 12:21:13,121 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-18 12:21:13,121 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 12:21:13,121 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-18 12:21:13,122 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2019-12-18 12:21:13,122 INFO L87 Difference]: Start difference. First operand 78726 states and 271995 transitions. Second operand 6 states. [2019-12-18 12:21:13,281 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 12:21:13,281 INFO L93 Difference]: Finished difference Result 18040 states and 60524 transitions. [2019-12-18 12:21:13,281 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-12-18 12:21:13,281 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 39 [2019-12-18 12:21:13,282 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 12:21:13,317 INFO L225 Difference]: With dead ends: 18040 [2019-12-18 12:21:13,317 INFO L226 Difference]: Without dead ends: 14571 [2019-12-18 12:21:13,318 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 12:21:13,353 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14571 states. [2019-12-18 12:21:13,493 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14571 to 14391. [2019-12-18 12:21:13,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14391 states. [2019-12-18 12:21:13,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14391 states to 14391 states and 48064 transitions. [2019-12-18 12:21:13,524 INFO L78 Accepts]: Start accepts. Automaton has 14391 states and 48064 transitions. Word has length 39 [2019-12-18 12:21:13,524 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 12:21:13,524 INFO L462 AbstractCegarLoop]: Abstraction has 14391 states and 48064 transitions. [2019-12-18 12:21:13,524 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-18 12:21:13,524 INFO L276 IsEmpty]: Start isEmpty. Operand 14391 states and 48064 transitions. [2019-12-18 12:21:13,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-12-18 12:21:13,540 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 12:21:13,540 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 12:21:13,541 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 12:21:13,541 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 12:21:13,541 INFO L82 PathProgramCache]: Analyzing trace with hash 654156702, now seen corresponding path program 1 times [2019-12-18 12:21:13,541 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 12:21:13,541 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1526430895] [2019-12-18 12:21:13,541 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 12:21:13,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 12:21:13,596 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 12:21:13,597 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1526430895] [2019-12-18 12:21:13,597 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 12:21:13,597 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 12:21:13,597 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [503837914] [2019-12-18 12:21:13,598 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 12:21:13,598 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 12:21:13,598 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 12:21:13,598 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-18 12:21:13,598 INFO L87 Difference]: Start difference. First operand 14391 states and 48064 transitions. Second operand 4 states. [2019-12-18 12:21:13,687 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 12:21:13,687 INFO L93 Difference]: Finished difference Result 16409 states and 53362 transitions. [2019-12-18 12:21:13,688 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-18 12:21:13,688 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 50 [2019-12-18 12:21:13,688 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 12:21:13,725 INFO L225 Difference]: With dead ends: 16409 [2019-12-18 12:21:13,725 INFO L226 Difference]: Without dead ends: 14403 [2019-12-18 12:21:13,726 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 12:21:13,779 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14403 states. [2019-12-18 12:21:14,493 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14403 to 14085. [2019-12-18 12:21:14,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14085 states. [2019-12-18 12:21:14,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14085 states to 14085 states and 47036 transitions. [2019-12-18 12:21:14,543 INFO L78 Accepts]: Start accepts. Automaton has 14085 states and 47036 transitions. Word has length 50 [2019-12-18 12:21:14,544 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 12:21:14,544 INFO L462 AbstractCegarLoop]: Abstraction has 14085 states and 47036 transitions. [2019-12-18 12:21:14,544 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 12:21:14,544 INFO L276 IsEmpty]: Start isEmpty. Operand 14085 states and 47036 transitions. [2019-12-18 12:21:14,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-12-18 12:21:14,573 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 12:21:14,573 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 12:21:14,573 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 12:21:14,573 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 12:21:14,573 INFO L82 PathProgramCache]: Analyzing trace with hash 101485776, now seen corresponding path program 2 times [2019-12-18 12:21:14,574 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 12:21:14,574 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [139834149] [2019-12-18 12:21:14,574 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 12:21:14,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 12:21:14,639 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 12:21:14,640 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [139834149] [2019-12-18 12:21:14,640 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 12:21:14,640 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 12:21:14,640 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [219215051] [2019-12-18 12:21:14,641 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 12:21:14,641 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 12:21:14,641 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 12:21:14,641 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-18 12:21:14,641 INFO L87 Difference]: Start difference. First operand 14085 states and 47036 transitions. Second operand 4 states. [2019-12-18 12:21:14,740 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 12:21:14,740 INFO L93 Difference]: Finished difference Result 18716 states and 58162 transitions. [2019-12-18 12:21:14,740 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-18 12:21:14,740 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 50 [2019-12-18 12:21:14,741 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 12:21:14,774 INFO L225 Difference]: With dead ends: 18716 [2019-12-18 12:21:14,774 INFO L226 Difference]: Without dead ends: 14086 [2019-12-18 12:21:14,776 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 12:21:14,824 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14086 states. Received shutdown request... [2019-12-18 12:21:14,841 WARN L527 AbstractCegarLoop]: Verification canceled [2019-12-18 12:21:14,844 WARN L227 ceAbstractionStarter]: Timeout [2019-12-18 12:21:14,845 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.12 12:21:14 BasicIcfg [2019-12-18 12:21:14,845 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-18 12:21:14,846 INFO L168 Benchmark]: Toolchain (without parser) took 180168.29 ms. Allocated memory was 138.4 MB in the beginning and 4.5 GB in the end (delta: 4.4 GB). Free memory was 102.1 MB in the beginning and 2.6 GB in the end (delta: -2.5 GB). Peak memory consumption was 1.8 GB. Max. memory is 7.1 GB. [2019-12-18 12:21:14,849 INFO L168 Benchmark]: CDTParser took 0.77 ms. Allocated memory is still 138.4 MB. Free memory was 121.6 MB in the beginning and 121.4 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-12-18 12:21:14,850 INFO L168 Benchmark]: CACSL2BoogieTranslator took 882.41 ms. Allocated memory was 138.4 MB in the beginning and 202.4 MB in the end (delta: 64.0 MB). Free memory was 101.7 MB in the beginning and 154.3 MB in the end (delta: -52.6 MB). Peak memory consumption was 25.9 MB. Max. memory is 7.1 GB. [2019-12-18 12:21:14,851 INFO L168 Benchmark]: Boogie Procedure Inliner took 68.11 ms. Allocated memory is still 202.4 MB. Free memory was 154.3 MB in the beginning and 151.7 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. [2019-12-18 12:21:14,851 INFO L168 Benchmark]: Boogie Preprocessor took 41.66 ms. Allocated memory is still 202.4 MB. Free memory was 151.7 MB in the beginning and 149.0 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. [2019-12-18 12:21:14,852 INFO L168 Benchmark]: RCFGBuilder took 1156.21 ms. Allocated memory is still 202.4 MB. Free memory was 149.0 MB in the beginning and 90.7 MB in the end (delta: 58.3 MB). Peak memory consumption was 58.3 MB. Max. memory is 7.1 GB. [2019-12-18 12:21:14,852 INFO L168 Benchmark]: TraceAbstraction took 178014.51 ms. Allocated memory was 202.4 MB in the beginning and 4.5 GB in the end (delta: 4.3 GB). Free memory was 90.7 MB in the beginning and 2.6 GB in the end (delta: -2.6 GB). Peak memory consumption was 1.7 GB. Max. memory is 7.1 GB. [2019-12-18 12:21:14,856 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.77 ms. Allocated memory is still 138.4 MB. Free memory was 121.6 MB in the beginning and 121.4 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 882.41 ms. Allocated memory was 138.4 MB in the beginning and 202.4 MB in the end (delta: 64.0 MB). Free memory was 101.7 MB in the beginning and 154.3 MB in the end (delta: -52.6 MB). Peak memory consumption was 25.9 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 68.11 ms. Allocated memory is still 202.4 MB. Free memory was 154.3 MB in the beginning and 151.7 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 41.66 ms. Allocated memory is still 202.4 MB. Free memory was 151.7 MB in the beginning and 149.0 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1156.21 ms. Allocated memory is still 202.4 MB. Free memory was 149.0 MB in the beginning and 90.7 MB in the end (delta: 58.3 MB). Peak memory consumption was 58.3 MB. Max. memory is 7.1 GB. * TraceAbstraction took 178014.51 ms. Allocated memory was 202.4 MB in the beginning and 4.5 GB in the end (delta: 4.3 GB). Free memory was 90.7 MB in the beginning and 2.6 GB in the end (delta: -2.6 GB). Peak memory consumption was 1.7 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 7.0s, 212 ProgramPointsBefore, 112 ProgramPointsAfterwards, 255 TransitionsBefore, 132 TransitionsAfterwards, 26510 CoEnabledTransitionPairs, 8 FixpointIterations, 38 TrivialSequentialCompositions, 47 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 48 ConcurrentYvCompositions, 28 ChoiceCompositions, 11185 VarBasedMoverChecksPositive, 321 VarBasedMoverChecksNegative, 83 SemBasedMoverChecksPositive, 338 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 2.2s, 0 MoverChecksTotal, 141939 CheckedPairsTotal, 133 TotalNumberOfCompositions - TimeoutResultAtElement [Line: 4]: Timeout (TraceAbstraction) Unable to prove that call of __VERIFIER_error() unreachable (line 4). Cancelled while executing MinimizeSevpa. - TimeoutResultAtElement [Line: 4]: Timeout (TraceAbstraction) Unable to prove that call of __VERIFIER_error() unreachable (line 4). Cancelled while executing MinimizeSevpa. - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 200 locations, 2 error locations. Result: TIMEOUT, OverallTime: 177.8s, OverallIterations: 15, TraceHistogramMax: 1, AutomataDifference: 39.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 3241 SDtfs, 4118 SDslu, 4950 SDs, 0 SdLazy, 1651 SolverSat, 129 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 75 GetRequests, 16 SyntacticMatches, 5 SemanticMatches, 54 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 35 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=201993occurred in iteration=11, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 116.6s AutomataMinimizationTime, 15 MinimizatonAttempts, 155859 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 464 NumberOfCodeBlocks, 464 NumberOfCodeBlocksAsserted, 15 NumberOfCheckSat, 449 ConstructedInterpolants, 0 QuantifiedInterpolants, 38629 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 15 InterpolantComputations, 15 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 could not prove your program: Timeout Completed graceful shutdown