/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-SemanticLbe.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix029_pso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-fae578e [2019-12-18 17:03:37,418 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-18 17:03:37,422 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-18 17:03:37,441 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-18 17:03:37,441 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-18 17:03:37,444 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-18 17:03:37,445 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-18 17:03:37,459 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-18 17:03:37,461 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-18 17:03:37,462 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-18 17:03:37,465 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-18 17:03:37,466 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-18 17:03:37,466 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-18 17:03:37,467 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-18 17:03:37,468 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-18 17:03:37,469 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-18 17:03:37,470 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-18 17:03:37,471 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-18 17:03:37,472 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-18 17:03:37,474 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-18 17:03:37,476 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-18 17:03:37,477 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-18 17:03:37,478 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-18 17:03:37,478 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-18 17:03:37,480 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-18 17:03:37,481 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-18 17:03:37,481 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-18 17:03:37,482 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-18 17:03:37,482 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-18 17:03:37,483 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-18 17:03:37,483 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-18 17:03:37,484 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-18 17:03:37,485 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-18 17:03:37,485 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-18 17:03:37,486 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-18 17:03:37,487 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-18 17:03:37,487 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-18 17:03:37,487 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-18 17:03:37,488 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-18 17:03:37,489 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-18 17:03:37,489 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-18 17:03:37,490 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-SemanticLbe.epf [2019-12-18 17:03:37,504 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-18 17:03:37,505 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-18 17:03:37,506 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-18 17:03:37,506 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-18 17:03:37,506 INFO L138 SettingsManager]: * Use SBE=true [2019-12-18 17:03:37,507 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-18 17:03:37,507 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-18 17:03:37,507 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-18 17:03:37,507 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-18 17:03:37,507 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-18 17:03:37,508 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-18 17:03:37,508 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-18 17:03:37,508 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-18 17:03:37,508 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-18 17:03:37,508 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-18 17:03:37,509 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-18 17:03:37,509 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-18 17:03:37,509 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-18 17:03:37,509 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-18 17:03:37,509 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-18 17:03:37,510 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-18 17:03:37,510 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-18 17:03:37,510 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-18 17:03:37,510 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-18 17:03:37,511 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-18 17:03:37,511 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-18 17:03:37,511 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-18 17:03:37,511 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-18 17:03:37,511 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-18 17:03:37,819 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-18 17:03:37,832 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-18 17:03:37,836 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-18 17:03:37,837 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-18 17:03:37,838 INFO L275 PluginConnector]: CDTParser initialized [2019-12-18 17:03:37,838 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix029_pso.opt.i [2019-12-18 17:03:37,919 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d961a8923/c458ca6729ec49e396f1dc487ba03932/FLAGc345e158e [2019-12-18 17:03:38,484 INFO L306 CDTParser]: Found 1 translation units. [2019-12-18 17:03:38,485 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix029_pso.opt.i [2019-12-18 17:03:38,503 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d961a8923/c458ca6729ec49e396f1dc487ba03932/FLAGc345e158e [2019-12-18 17:03:38,753 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d961a8923/c458ca6729ec49e396f1dc487ba03932 [2019-12-18 17:03:38,764 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-18 17:03:38,766 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-18 17:03:38,767 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-18 17:03:38,767 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-18 17:03:38,770 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-18 17:03:38,772 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 05:03:38" (1/1) ... [2019-12-18 17:03:38,775 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4832efb7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:03:38, skipping insertion in model container [2019-12-18 17:03:38,775 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 05:03:38" (1/1) ... [2019-12-18 17:03:38,783 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-18 17:03:38,846 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-18 17:03:39,389 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-18 17:03:39,400 INFO L203 MainTranslator]: Completed pre-run [2019-12-18 17:03:39,478 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-18 17:03:39,556 INFO L208 MainTranslator]: Completed translation [2019-12-18 17:03:39,557 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:03:39 WrapperNode [2019-12-18 17:03:39,557 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-18 17:03:39,558 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-18 17:03:39,558 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-18 17:03:39,558 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-18 17:03:39,567 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:03:39" (1/1) ... [2019-12-18 17:03:39,590 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:03:39" (1/1) ... [2019-12-18 17:03:39,630 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-18 17:03:39,631 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-18 17:03:39,631 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-18 17:03:39,631 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-18 17:03:39,641 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:03:39" (1/1) ... [2019-12-18 17:03:39,642 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:03:39" (1/1) ... [2019-12-18 17:03:39,646 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:03:39" (1/1) ... [2019-12-18 17:03:39,647 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:03:39" (1/1) ... [2019-12-18 17:03:39,658 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:03:39" (1/1) ... [2019-12-18 17:03:39,664 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:03:39" (1/1) ... [2019-12-18 17:03:39,668 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:03:39" (1/1) ... [2019-12-18 17:03:39,674 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-18 17:03:39,678 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-18 17:03:39,678 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-18 17:03:39,678 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-18 17:03:39,679 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:03:39" (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 17:03:39,748 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-18 17:03:39,749 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-18 17:03:39,749 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-18 17:03:39,749 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-18 17:03:39,749 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-18 17:03:39,750 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-18 17:03:39,750 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-18 17:03:39,750 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-18 17:03:39,750 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-12-18 17:03:39,751 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-12-18 17:03:39,751 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2019-12-18 17:03:39,751 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2019-12-18 17:03:39,751 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-18 17:03:39,751 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-18 17:03:39,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-18 17:03:39,754 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 17:03:40,556 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-18 17:03:40,557 INFO L287 CfgBuilder]: Removed 8 assume(true) statements. [2019-12-18 17:03:40,559 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 05:03:40 BoogieIcfgContainer [2019-12-18 17:03:40,559 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-18 17:03:40,562 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-18 17:03:40,562 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-18 17:03:40,567 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-18 17:03:40,567 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.12 05:03:38" (1/3) ... [2019-12-18 17:03:40,569 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@41996e33 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 05:03:40, skipping insertion in model container [2019-12-18 17:03:40,569 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:03:39" (2/3) ... [2019-12-18 17:03:40,570 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@41996e33 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 05:03:40, skipping insertion in model container [2019-12-18 17:03:40,570 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 05:03:40" (3/3) ... [2019-12-18 17:03:40,573 INFO L109 eAbstractionObserver]: Analyzing ICFG mix029_pso.opt.i [2019-12-18 17:03:40,584 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-12-18 17:03:40,585 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-18 17:03:40,594 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-12-18 17:03:40,595 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2019-12-18 17:03:40,654 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:03:40,655 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:03:40,655 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:03:40,656 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:03:40,656 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:03:40,656 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:03:40,657 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:03:40,657 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:03:40,657 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork3_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:03:40,657 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork3_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:03:40,658 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:03:40,658 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:03:40,658 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:03:40,659 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:03:40,659 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:03:40,659 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:03:40,659 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:03:40,660 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:03:40,660 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:03:40,660 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:03:40,660 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:03:40,661 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:03:40,661 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:03:40,661 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:03:40,662 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:03:40,662 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:03:40,662 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:03:40,662 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:03:40,662 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:03:40,663 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:03:40,663 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:03:40,663 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:03:40,663 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:03:40,664 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:03:40,664 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:03:40,664 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:03:40,665 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:03:40,665 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:03:40,665 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:03:40,666 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:03:40,666 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:03:40,666 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:03:40,666 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:03:40,666 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:03:40,667 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:03:40,667 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:03:40,667 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:03:40,668 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:03:40,668 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:03:40,668 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:03:40,668 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:03:40,668 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:03:40,669 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:03:40,669 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:03:40,669 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:03:40,669 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:03:40,669 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:03:40,670 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:03:40,670 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:03:40,670 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:03:40,670 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:03:40,671 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:03:40,671 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:03:40,671 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:03:40,671 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:03:40,671 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:03:40,672 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:03:40,672 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:03:40,672 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:03:40,672 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:03:40,673 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:03:40,673 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:03:40,673 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:03:40,673 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:03:40,674 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:03:40,674 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:03:40,674 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:03:40,674 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:03:40,674 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:03:40,675 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:03:40,675 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:03:40,675 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:03:40,675 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:03:40,675 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:03:40,676 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:03:40,676 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:03:40,676 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:03:40,676 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:03:40,676 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:03:40,677 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:03:40,677 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:03:40,677 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:03:40,677 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:03:40,678 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:03:40,678 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:03:40,678 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:03:40,678 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:03:40,678 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:03:40,679 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:03:40,679 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:03:40,685 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:03:40,688 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:03:40,689 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:03:40,689 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:03:40,689 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:03:40,697 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:03:40,697 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:03:40,697 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:03:40,697 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:03:40,697 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:03:40,698 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:03:40,698 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:03:40,702 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:03:40,702 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:03:40,703 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:03:40,703 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:03:40,703 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:03:40,703 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:03:40,703 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:03:40,703 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:03:40,704 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:03:40,704 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:03:40,706 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:03:40,706 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:03:40,706 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:03:40,707 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:03:40,711 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:03:40,711 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork3_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:03:40,711 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork3_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:03:40,712 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:03:40,714 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:03:40,714 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:03:40,714 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:03:40,714 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:03:40,715 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:03:40,715 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:03:40,729 INFO L249 AbstractCegarLoop]: Starting to check reachability of 7 error locations. [2019-12-18 17:03:40,745 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-18 17:03:40,745 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-18 17:03:40,745 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-18 17:03:40,745 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-18 17:03:40,745 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-18 17:03:40,745 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-18 17:03:40,745 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-18 17:03:40,746 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-18 17:03:40,768 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 192 places, 226 transitions [2019-12-18 17:03:40,770 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 192 places, 226 transitions [2019-12-18 17:03:40,896 INFO L126 PetriNetUnfolder]: 47/222 cut-off events. [2019-12-18 17:03:40,896 INFO L127 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-18 17:03:40,921 INFO L76 FinitePrefix]: Finished finitePrefix Result has 235 conditions, 222 events. 47/222 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 344 event pairs. 12/185 useless extension candidates. Maximal degree in co-relation 190. Up to 2 conditions per place. [2019-12-18 17:03:40,948 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 192 places, 226 transitions [2019-12-18 17:03:41,033 INFO L126 PetriNetUnfolder]: 47/222 cut-off events. [2019-12-18 17:03:41,034 INFO L127 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-18 17:03:41,045 INFO L76 FinitePrefix]: Finished finitePrefix Result has 235 conditions, 222 events. 47/222 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 344 event pairs. 12/185 useless extension candidates. Maximal degree in co-relation 190. Up to 2 conditions per place. [2019-12-18 17:03:41,068 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 18432 [2019-12-18 17:03:41,070 INFO L170 etLargeBlockEncoding]: Semantic Check. [2019-12-18 17:03:46,248 WARN L192 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-12-18 17:03:46,364 WARN L192 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-12-18 17:03:46,681 WARN L192 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 95 [2019-12-18 17:03:46,835 WARN L192 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2019-12-18 17:03:46,866 INFO L206 etLargeBlockEncoding]: Checked pairs total: 86545 [2019-12-18 17:03:46,866 INFO L214 etLargeBlockEncoding]: Total number of compositions: 127 [2019-12-18 17:03:46,870 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 97 places, 103 transitions [2019-12-18 17:04:30,545 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 199530 states. [2019-12-18 17:04:30,547 INFO L276 IsEmpty]: Start isEmpty. Operand 199530 states. [2019-12-18 17:04:30,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2019-12-18 17:04:30,552 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 17:04:30,553 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2019-12-18 17:04:30,553 INFO L410 AbstractCegarLoop]: === Iteration 1 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 17:04:30,558 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 17:04:30,558 INFO L82 PathProgramCache]: Analyzing trace with hash 1574015469, now seen corresponding path program 1 times [2019-12-18 17:04:30,566 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 17:04:30,566 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1402822017] [2019-12-18 17:04:30,567 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 17:04:30,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 17:04:30,865 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 17:04:30,866 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1402822017] [2019-12-18 17:04:30,866 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 17:04:30,867 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-18 17:04:30,868 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1968677090] [2019-12-18 17:04:30,872 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 17:04:30,873 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 17:04:30,888 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 17:04:30,888 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 17:04:30,891 INFO L87 Difference]: Start difference. First operand 199530 states. Second operand 3 states. [2019-12-18 17:04:36,660 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 17:04:36,660 INFO L93 Difference]: Finished difference Result 198930 states and 939730 transitions. [2019-12-18 17:04:36,660 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 17:04:36,662 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 7 [2019-12-18 17:04:36,662 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 17:04:37,925 INFO L225 Difference]: With dead ends: 198930 [2019-12-18 17:04:37,926 INFO L226 Difference]: Without dead ends: 194562 [2019-12-18 17:04:37,927 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 17:04:50,031 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 194562 states. [2019-12-18 17:04:54,434 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 194562 to 194562. [2019-12-18 17:04:54,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 194562 states. [2019-12-18 17:05:03,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194562 states to 194562 states and 919710 transitions. [2019-12-18 17:05:03,553 INFO L78 Accepts]: Start accepts. Automaton has 194562 states and 919710 transitions. Word has length 7 [2019-12-18 17:05:03,554 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 17:05:03,554 INFO L462 AbstractCegarLoop]: Abstraction has 194562 states and 919710 transitions. [2019-12-18 17:05:03,554 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 17:05:03,554 INFO L276 IsEmpty]: Start isEmpty. Operand 194562 states and 919710 transitions. [2019-12-18 17:05:03,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-12-18 17:05:03,560 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 17:05:03,560 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 17:05:03,560 INFO L410 AbstractCegarLoop]: === Iteration 2 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 17:05:03,561 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 17:05:03,561 INFO L82 PathProgramCache]: Analyzing trace with hash 1968556431, now seen corresponding path program 1 times [2019-12-18 17:05:03,561 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 17:05:03,561 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1227643171] [2019-12-18 17:05:03,562 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 17:05:03,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 17:05:03,723 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 17:05:03,724 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1227643171] [2019-12-18 17:05:03,724 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 17:05:03,724 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 17:05:03,724 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1100514831] [2019-12-18 17:05:03,726 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 17:05:03,726 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 17:05:03,726 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 17:05:03,726 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-18 17:05:03,726 INFO L87 Difference]: Start difference. First operand 194562 states and 919710 transitions. Second operand 4 states. [2019-12-18 17:05:13,617 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 17:05:13,617 INFO L93 Difference]: Finished difference Result 312518 states and 1424536 transitions. [2019-12-18 17:05:13,617 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-18 17:05:13,617 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 13 [2019-12-18 17:05:13,618 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 17:05:14,668 INFO L225 Difference]: With dead ends: 312518 [2019-12-18 17:05:14,669 INFO L226 Difference]: Without dead ends: 312420 [2019-12-18 17:05:14,670 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 17:05:23,289 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 312420 states. [2019-12-18 17:05:30,114 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 312420 to 280564. [2019-12-18 17:05:30,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 280564 states. [2019-12-18 17:05:45,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280564 states to 280564 states and 1291349 transitions. [2019-12-18 17:05:45,540 INFO L78 Accepts]: Start accepts. Automaton has 280564 states and 1291349 transitions. Word has length 13 [2019-12-18 17:05:45,540 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 17:05:45,540 INFO L462 AbstractCegarLoop]: Abstraction has 280564 states and 1291349 transitions. [2019-12-18 17:05:45,540 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 17:05:45,540 INFO L276 IsEmpty]: Start isEmpty. Operand 280564 states and 1291349 transitions. [2019-12-18 17:05:45,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-12-18 17:05:45,547 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 17:05:45,547 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 17:05:45,547 INFO L410 AbstractCegarLoop]: === Iteration 3 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 17:05:45,548 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 17:05:45,548 INFO L82 PathProgramCache]: Analyzing trace with hash 381664219, now seen corresponding path program 1 times [2019-12-18 17:05:45,548 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 17:05:45,548 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1322741206] [2019-12-18 17:05:45,548 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 17:05:45,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 17:05:45,638 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 17:05:45,639 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1322741206] [2019-12-18 17:05:45,639 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 17:05:45,639 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 17:05:45,639 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1539031190] [2019-12-18 17:05:45,640 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 17:05:45,640 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 17:05:45,640 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 17:05:45,640 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-18 17:05:45,641 INFO L87 Difference]: Start difference. First operand 280564 states and 1291349 transitions. Second operand 4 states. [2019-12-18 17:05:58,528 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 17:05:58,529 INFO L93 Difference]: Finished difference Result 400666 states and 1806688 transitions. [2019-12-18 17:05:58,529 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-18 17:05:58,529 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 15 [2019-12-18 17:05:58,529 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 17:06:00,107 INFO L225 Difference]: With dead ends: 400666 [2019-12-18 17:06:00,108 INFO L226 Difference]: Without dead ends: 400540 [2019-12-18 17:06:00,108 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 17:06:17,498 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 400540 states. [2019-12-18 17:06:24,435 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 400540 to 335984. [2019-12-18 17:06:24,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 335984 states. [2019-12-18 17:06:37,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335984 states to 335984 states and 1536425 transitions. [2019-12-18 17:06:37,502 INFO L78 Accepts]: Start accepts. Automaton has 335984 states and 1536425 transitions. Word has length 15 [2019-12-18 17:06:37,502 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 17:06:37,502 INFO L462 AbstractCegarLoop]: Abstraction has 335984 states and 1536425 transitions. [2019-12-18 17:06:37,502 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 17:06:37,502 INFO L276 IsEmpty]: Start isEmpty. Operand 335984 states and 1536425 transitions. [2019-12-18 17:06:37,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-12-18 17:06:37,508 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 17:06:37,509 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 17:06:37,509 INFO L410 AbstractCegarLoop]: === Iteration 4 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 17:06:37,509 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 17:06:37,509 INFO L82 PathProgramCache]: Analyzing trace with hash 1895054000, now seen corresponding path program 1 times [2019-12-18 17:06:37,509 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 17:06:37,510 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [204920130] [2019-12-18 17:06:37,510 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 17:06:37,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 17:06:37,632 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 17:06:37,632 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [204920130] [2019-12-18 17:06:37,633 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 17:06:37,633 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 17:06:37,633 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [275364390] [2019-12-18 17:06:37,634 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 17:06:37,634 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 17:06:37,634 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 17:06:37,635 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-18 17:06:37,635 INFO L87 Difference]: Start difference. First operand 335984 states and 1536425 transitions. Second operand 4 states. [2019-12-18 17:06:40,659 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 17:06:40,659 INFO L93 Difference]: Finished difference Result 211585 states and 862899 transitions. [2019-12-18 17:06:40,660 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-18 17:06:40,660 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 15 [2019-12-18 17:06:40,660 INFO L84 Accepts]: Finished accepts. some prefix is accepted. Received shutdown request... [2019-12-18 17:06:50,507 INFO L225 Difference]: With dead ends: 211585 [2019-12-18 17:06:50,507 INFO L226 Difference]: Without dead ends: 202721 [2019-12-18 17:06:50,508 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 17:06:54,518 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 202721 states. [2019-12-18 17:06:54,518 WARN L527 AbstractCegarLoop]: Verification canceled [2019-12-18 17:06:54,521 WARN L227 ceAbstractionStarter]: Timeout [2019-12-18 17:06:54,521 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.12 05:06:54 BasicIcfg [2019-12-18 17:06:54,522 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-18 17:06:54,523 INFO L168 Benchmark]: Toolchain (without parser) took 195758.02 ms. Allocated memory was 143.7 MB in the beginning and 5.5 GB in the end (delta: 5.4 GB). Free memory was 102.7 MB in the beginning and 2.5 GB in the end (delta: -2.4 GB). Peak memory consumption was 6.1 GB. Max. memory is 7.1 GB. [2019-12-18 17:06:54,524 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 143.7 MB. Free memory was 122.5 MB in the beginning and 122.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-12-18 17:06:54,525 INFO L168 Benchmark]: CACSL2BoogieTranslator took 790.61 ms. Allocated memory was 143.7 MB in the beginning and 204.5 MB in the end (delta: 60.8 MB). Free memory was 102.2 MB in the beginning and 157.5 MB in the end (delta: -55.3 MB). Peak memory consumption was 21.9 MB. Max. memory is 7.1 GB. [2019-12-18 17:06:54,526 INFO L168 Benchmark]: Boogie Procedure Inliner took 72.71 ms. Allocated memory is still 204.5 MB. Free memory was 157.5 MB in the beginning and 154.3 MB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 7.1 GB. [2019-12-18 17:06:54,527 INFO L168 Benchmark]: Boogie Preprocessor took 43.45 ms. Allocated memory is still 204.5 MB. Free memory was 154.3 MB in the beginning and 151.6 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. [2019-12-18 17:06:54,528 INFO L168 Benchmark]: RCFGBuilder took 881.65 ms. Allocated memory is still 204.5 MB. Free memory was 151.6 MB in the beginning and 99.1 MB in the end (delta: 52.5 MB). Peak memory consumption was 52.5 MB. Max. memory is 7.1 GB. [2019-12-18 17:06:54,528 INFO L168 Benchmark]: TraceAbstraction took 193959.84 ms. Allocated memory was 204.5 MB in the beginning and 5.5 GB in the end (delta: 5.3 GB). Free memory was 98.5 MB in the beginning and 2.5 GB in the end (delta: -2.4 GB). Peak memory consumption was 6.0 GB. Max. memory is 7.1 GB. [2019-12-18 17:06:54,533 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 143.7 MB. Free memory was 122.5 MB in the beginning and 122.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 790.61 ms. Allocated memory was 143.7 MB in the beginning and 204.5 MB in the end (delta: 60.8 MB). Free memory was 102.2 MB in the beginning and 157.5 MB in the end (delta: -55.3 MB). Peak memory consumption was 21.9 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 72.71 ms. Allocated memory is still 204.5 MB. Free memory was 157.5 MB in the beginning and 154.3 MB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 43.45 ms. Allocated memory is still 204.5 MB. Free memory was 154.3 MB in the beginning and 151.6 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 881.65 ms. Allocated memory is still 204.5 MB. Free memory was 151.6 MB in the beginning and 99.1 MB in the end (delta: 52.5 MB). Peak memory consumption was 52.5 MB. Max. memory is 7.1 GB. * TraceAbstraction took 193959.84 ms. Allocated memory was 204.5 MB in the beginning and 5.5 GB in the end (delta: 5.3 GB). Free memory was 98.5 MB in the beginning and 2.5 GB in the end (delta: -2.4 GB). Peak memory consumption was 6.0 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 6.0s, 192 ProgramPointsBefore, 97 ProgramPointsAfterwards, 226 TransitionsBefore, 103 TransitionsAfterwards, 18432 CoEnabledTransitionPairs, 8 FixpointIterations, 36 TrivialSequentialCompositions, 54 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 37 ConcurrentYvCompositions, 33 ChoiceCompositions, 6018 VarBasedMoverChecksPositive, 223 VarBasedMoverChecksNegative, 64 SemBasedMoverChecksPositive, 227 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 1.4s, 0 MoverChecksTotal, 86545 CheckedPairsTotal, 127 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, 180 locations, 2 error locations. Result: TIMEOUT, OverallTime: 193.7s, OverallIterations: 4, TraceHistogramMax: 1, AutomataDifference: 45.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 598 SDtfs, 465 SDslu, 637 SDs, 0 SdLazy, 405 SolverSat, 29 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 14 GetRequests, 3 SyntacticMatches, 1 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=335984occurred in iteration=3, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 97.8s AutomataMinimizationTime, 4 MinimizatonAttempts, 96412 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 50 NumberOfCodeBlocks, 50 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 46 ConstructedInterpolants, 0 QuantifiedInterpolants, 3192 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 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