/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-MCR.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe026_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-4336eb1 [2019-12-27 18:38:10,464 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-27 18:38:10,467 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-27 18:38:10,485 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-27 18:38:10,486 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-27 18:38:10,487 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-27 18:38:10,489 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-27 18:38:10,491 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-27 18:38:10,492 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-27 18:38:10,493 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-27 18:38:10,494 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-27 18:38:10,495 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-27 18:38:10,495 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-27 18:38:10,496 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-27 18:38:10,497 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-27 18:38:10,498 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-27 18:38:10,499 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-27 18:38:10,500 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-27 18:38:10,502 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-27 18:38:10,504 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-27 18:38:10,505 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-27 18:38:10,509 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-27 18:38:10,511 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-27 18:38:10,511 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-27 18:38:10,514 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-27 18:38:10,514 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-27 18:38:10,517 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-27 18:38:10,518 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-27 18:38:10,518 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-27 18:38:10,519 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-27 18:38:10,519 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-27 18:38:10,522 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-27 18:38:10,523 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-27 18:38:10,525 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-27 18:38:10,526 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-27 18:38:10,526 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-27 18:38:10,527 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-27 18:38:10,528 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-27 18:38:10,528 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-27 18:38:10,530 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-27 18:38:10,531 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-27 18:38:10,532 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-MCR.epf [2019-12-27 18:38:10,554 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-27 18:38:10,554 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-27 18:38:10,556 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-27 18:38:10,556 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-27 18:38:10,557 INFO L138 SettingsManager]: * Use SBE=true [2019-12-27 18:38:10,557 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-27 18:38:10,557 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-27 18:38:10,557 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-27 18:38:10,558 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-27 18:38:10,558 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-27 18:38:10,559 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-27 18:38:10,559 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-27 18:38:10,559 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-27 18:38:10,560 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-27 18:38:10,560 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-27 18:38:10,560 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-27 18:38:10,560 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-27 18:38:10,561 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-27 18:38:10,561 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-27 18:38:10,561 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-27 18:38:10,562 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-27 18:38:10,562 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-27 18:38:10,562 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-27 18:38:10,562 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-27 18:38:10,562 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-27 18:38:10,563 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-27 18:38:10,563 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-27 18:38:10,563 INFO L138 SettingsManager]: * Override the interpolant automaton setting of the refinement strategy=true [2019-12-27 18:38:10,563 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-27 18:38:10,563 INFO L138 SettingsManager]: * Interpolant automaton=MCR [2019-12-27 18:38:10,565 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-27 18:38:10,848 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-27 18:38:10,861 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-27 18:38:10,865 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-27 18:38:10,866 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-27 18:38:10,866 INFO L275 PluginConnector]: CDTParser initialized [2019-12-27 18:38:10,867 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe026_power.opt.i [2019-12-27 18:38:10,925 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9f42c805d/4639ce00270c46e788ea3def594ad327/FLAGbecb2a076 [2019-12-27 18:38:11,448 INFO L306 CDTParser]: Found 1 translation units. [2019-12-27 18:38:11,449 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe026_power.opt.i [2019-12-27 18:38:11,468 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9f42c805d/4639ce00270c46e788ea3def594ad327/FLAGbecb2a076 [2019-12-27 18:38:11,761 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9f42c805d/4639ce00270c46e788ea3def594ad327 [2019-12-27 18:38:11,773 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-27 18:38:11,774 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-27 18:38:11,775 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-27 18:38:11,775 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-27 18:38:11,778 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-27 18:38:11,779 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.12 06:38:11" (1/1) ... [2019-12-27 18:38:11,781 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@677b895b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 06:38:11, skipping insertion in model container [2019-12-27 18:38:11,781 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.12 06:38:11" (1/1) ... [2019-12-27 18:38:11,787 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-27 18:38:11,849 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-27 18:38:12,381 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-27 18:38:12,393 INFO L203 MainTranslator]: Completed pre-run [2019-12-27 18:38:12,462 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-27 18:38:12,537 INFO L208 MainTranslator]: Completed translation [2019-12-27 18:38:12,538 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 06:38:12 WrapperNode [2019-12-27 18:38:12,538 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-27 18:38:12,538 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-27 18:38:12,539 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-27 18:38:12,539 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-27 18:38:12,548 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 06:38:12" (1/1) ... [2019-12-27 18:38:12,569 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 06:38:12" (1/1) ... [2019-12-27 18:38:12,605 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-27 18:38:12,605 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-27 18:38:12,606 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-27 18:38:12,606 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-27 18:38:12,615 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 06:38:12" (1/1) ... [2019-12-27 18:38:12,616 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 06:38:12" (1/1) ... [2019-12-27 18:38:12,621 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 06:38:12" (1/1) ... [2019-12-27 18:38:12,621 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 06:38:12" (1/1) ... [2019-12-27 18:38:12,632 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 06:38:12" (1/1) ... [2019-12-27 18:38:12,636 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 06:38:12" (1/1) ... [2019-12-27 18:38:12,640 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 06:38:12" (1/1) ... [2019-12-27 18:38:12,645 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-27 18:38:12,646 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-27 18:38:12,646 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-27 18:38:12,646 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-27 18:38:12,647 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 06:38:12" (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 [2019-12-27 18:38:12,718 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-27 18:38:12,718 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-27 18:38:12,718 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-27 18:38:12,718 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-27 18:38:12,719 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-27 18:38:12,719 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-27 18:38:12,719 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-27 18:38:12,719 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-27 18:38:12,719 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-12-27 18:38:12,719 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-12-27 18:38:12,720 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-27 18:38:12,720 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-27 18:38:12,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-27 18:38:12,722 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-27 18:38:13,474 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-27 18:38:13,474 INFO L287 CfgBuilder]: Removed 8 assume(true) statements. [2019-12-27 18:38:13,476 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.12 06:38:13 BoogieIcfgContainer [2019-12-27 18:38:13,476 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-27 18:38:13,478 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-27 18:38:13,478 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-27 18:38:13,481 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-27 18:38:13,481 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.12 06:38:11" (1/3) ... [2019-12-27 18:38:13,482 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@8360a6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.12 06:38:13, skipping insertion in model container [2019-12-27 18:38:13,483 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 06:38:12" (2/3) ... [2019-12-27 18:38:13,483 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@8360a6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.12 06:38:13, skipping insertion in model container [2019-12-27 18:38:13,483 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.12 06:38:13" (3/3) ... [2019-12-27 18:38:13,485 INFO L109 eAbstractionObserver]: Analyzing ICFG safe026_power.opt.i [2019-12-27 18:38:13,493 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-12-27 18:38:13,493 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-27 18:38:13,501 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-12-27 18:38:13,502 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2019-12-27 18:38:13,552 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,552 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,553 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,553 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,553 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,554 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,554 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,554 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,555 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,555 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,556 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,556 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,556 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,556 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,557 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,557 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,557 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,558 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,558 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,558 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,558 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,559 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,559 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,560 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,560 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,561 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,561 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,561 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,562 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,562 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,562 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,562 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,563 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,564 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,565 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,566 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,566 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,566 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,569 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,570 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,570 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,570 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,571 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,571 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,571 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,571 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,571 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,572 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,572 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,572 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,572 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,572 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,572 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,573 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,573 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,573 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,573 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,574 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,574 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,574 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,574 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,575 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,575 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,575 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,576 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,577 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,577 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~nondet15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,577 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~nondet16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,577 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,577 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~nondet15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,578 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,578 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~nondet16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,578 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,579 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,579 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,579 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,579 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,579 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,580 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,580 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,580 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,581 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,581 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,581 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,581 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,581 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,582 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,582 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,582 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,582 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,583 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,583 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,583 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,583 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,584 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,584 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,584 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,584 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,585 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,585 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,585 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,585 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,586 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,586 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,586 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,586 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,587 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,587 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,587 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,587 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,588 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,588 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,588 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,588 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,589 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,589 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,589 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,589 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,589 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,590 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,606 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,607 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,607 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,607 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,607 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,608 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,608 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,608 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,608 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,608 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,609 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,609 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,609 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,609 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,609 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,610 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,610 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,610 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,610 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,611 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,611 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,611 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,611 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,611 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,612 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,612 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,612 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,612 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,612 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,613 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,613 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,613 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,613 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,613 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,614 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,614 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,614 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,614 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,614 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,615 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,615 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,615 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,615 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,616 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,616 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,616 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,616 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,616 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,616 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,617 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,617 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,617 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,617 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,618 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,618 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,618 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,618 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,618 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,619 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,619 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,619 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,619 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,622 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,623 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,623 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,623 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,623 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,624 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,624 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,624 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,624 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,624 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,625 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,625 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,627 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,627 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,627 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,628 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,628 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,628 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,628 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,628 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,629 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,629 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,630 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,631 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,631 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,631 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,631 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,631 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,632 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,632 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,632 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,632 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,632 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,633 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,633 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,633 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,633 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,633 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,634 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,634 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,634 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~nondet16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,634 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~nondet15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,634 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,634 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,635 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,635 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,635 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,635 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,635 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,636 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,636 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,636 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,636 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,637 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,637 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:38:13,651 INFO L249 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2019-12-27 18:38:13,671 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-27 18:38:13,671 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-27 18:38:13,672 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-27 18:38:13,672 INFO L376 AbstractCegarLoop]: Backedges is MCR [2019-12-27 18:38:13,672 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-27 18:38:13,672 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-27 18:38:13,672 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-27 18:38:13,672 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-27 18:38:13,689 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 174 places, 211 transitions [2019-12-27 18:38:13,691 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 174 places, 211 transitions [2019-12-27 18:38:13,796 INFO L132 PetriNetUnfolder]: 47/208 cut-off events. [2019-12-27 18:38:13,796 INFO L133 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-27 18:38:13,819 INFO L76 FinitePrefix]: Finished finitePrefix Result has 218 conditions, 208 events. 47/208 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 434 event pairs. 0/159 useless extension candidates. Maximal degree in co-relation 179. Up to 2 conditions per place. [2019-12-27 18:38:13,856 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 174 places, 211 transitions [2019-12-27 18:38:13,910 INFO L132 PetriNetUnfolder]: 47/208 cut-off events. [2019-12-27 18:38:13,910 INFO L133 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-27 18:38:13,919 INFO L76 FinitePrefix]: Finished finitePrefix Result has 218 conditions, 208 events. 47/208 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 434 event pairs. 0/159 useless extension candidates. Maximal degree in co-relation 179. Up to 2 conditions per place. [2019-12-27 18:38:13,940 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 19004 [2019-12-27 18:38:13,941 INFO L170 etLargeBlockEncoding]: Semantic Check. [2019-12-27 18:38:18,771 WARN L192 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-12-27 18:38:19,099 WARN L192 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 85 [2019-12-27 18:38:19,247 WARN L192 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-12-27 18:38:19,268 INFO L206 etLargeBlockEncoding]: Checked pairs total: 78269 [2019-12-27 18:38:19,269 INFO L214 etLargeBlockEncoding]: Total number of compositions: 114 [2019-12-27 18:38:19,271 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 93 places, 103 transitions [2019-12-27 18:38:34,545 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 109594 states. [2019-12-27 18:38:34,547 INFO L276 IsEmpty]: Start isEmpty. Operand 109594 states. [2019-12-27 18:38:34,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2019-12-27 18:38:34,552 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 18:38:34,553 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1] [2019-12-27 18:38:34,553 INFO L410 AbstractCegarLoop]: === Iteration 1 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 18:38:34,558 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 18:38:34,558 INFO L82 PathProgramCache]: Analyzing trace with hash 909914, now seen corresponding path program 1 times [2019-12-27 18:38:34,566 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 18:38:34,567 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2029067354] [2019-12-27 18:38:34,567 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 18:38:34,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 18:38:34,785 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 18:38:34,786 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2029067354] [2019-12-27 18:38:34,787 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 18:38:34,787 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-27 18:38:34,787 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1662111272] [2019-12-27 18:38:34,788 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 18:38:34,793 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 18:38:34,805 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 4 states and 3 transitions. [2019-12-27 18:38:34,806 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 18:38:34,810 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-27 18:38:34,810 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-27 18:38:34,810 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 18:38:34,825 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-27 18:38:34,826 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 18:38:34,828 INFO L87 Difference]: Start difference. First operand 109594 states. Second operand 3 states. [2019-12-27 18:38:36,152 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 18:38:36,153 INFO L93 Difference]: Finished difference Result 108680 states and 463562 transitions. [2019-12-27 18:38:36,153 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-27 18:38:36,154 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 3 [2019-12-27 18:38:36,154 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 18:38:36,742 INFO L225 Difference]: With dead ends: 108680 [2019-12-27 18:38:36,742 INFO L226 Difference]: Without dead ends: 102440 [2019-12-27 18:38:36,744 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 [2019-12-27 18:38:44,927 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 102440 states. [2019-12-27 18:38:47,499 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 102440 to 102440. [2019-12-27 18:38:47,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 102440 states. [2019-12-27 18:38:48,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102440 states to 102440 states and 436366 transitions. [2019-12-27 18:38:48,286 INFO L78 Accepts]: Start accepts. Automaton has 102440 states and 436366 transitions. Word has length 3 [2019-12-27 18:38:48,286 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 18:38:48,286 INFO L462 AbstractCegarLoop]: Abstraction has 102440 states and 436366 transitions. [2019-12-27 18:38:48,286 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-27 18:38:48,286 INFO L276 IsEmpty]: Start isEmpty. Operand 102440 states and 436366 transitions. [2019-12-27 18:38:48,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-12-27 18:38:48,290 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 18:38:48,290 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 18:38:48,291 INFO L410 AbstractCegarLoop]: === Iteration 2 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 18:38:48,291 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 18:38:48,291 INFO L82 PathProgramCache]: Analyzing trace with hash -975068220, now seen corresponding path program 1 times [2019-12-27 18:38:48,291 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 18:38:48,292 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [592738955] [2019-12-27 18:38:48,292 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 18:38:48,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 18:38:48,435 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 18:38:48,435 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [592738955] [2019-12-27 18:38:48,435 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 18:38:48,436 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-27 18:38:48,436 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1204422957] [2019-12-27 18:38:48,436 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 18:38:48,437 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 18:38:48,440 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 12 states and 11 transitions. [2019-12-27 18:38:48,440 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 18:38:48,441 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-27 18:38:48,442 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-27 18:38:48,442 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 18:38:48,442 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-27 18:38:48,443 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-27 18:38:48,443 INFO L87 Difference]: Start difference. First operand 102440 states and 436366 transitions. Second operand 4 states. [2019-12-27 18:38:53,430 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 18:38:53,430 INFO L93 Difference]: Finished difference Result 163248 states and 665679 transitions. [2019-12-27 18:38:53,431 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-27 18:38:53,431 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 11 [2019-12-27 18:38:53,431 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 18:38:54,608 INFO L225 Difference]: With dead ends: 163248 [2019-12-27 18:38:54,609 INFO L226 Difference]: Without dead ends: 163199 [2019-12-27 18:38:54,610 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-27 18:38:59,318 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 163199 states. [2019-12-27 18:39:03,039 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 163199 to 148639. [2019-12-27 18:39:03,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 148639 states. [2019-12-27 18:39:03,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148639 states to 148639 states and 614105 transitions. [2019-12-27 18:39:03,484 INFO L78 Accepts]: Start accepts. Automaton has 148639 states and 614105 transitions. Word has length 11 [2019-12-27 18:39:03,484 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 18:39:03,484 INFO L462 AbstractCegarLoop]: Abstraction has 148639 states and 614105 transitions. [2019-12-27 18:39:03,484 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-27 18:39:03,484 INFO L276 IsEmpty]: Start isEmpty. Operand 148639 states and 614105 transitions. [2019-12-27 18:39:03,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-12-27 18:39:03,490 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 18:39:03,490 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 18:39:03,491 INFO L410 AbstractCegarLoop]: === Iteration 3 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 18:39:03,491 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 18:39:03,491 INFO L82 PathProgramCache]: Analyzing trace with hash -112330344, now seen corresponding path program 1 times [2019-12-27 18:39:03,491 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 18:39:03,492 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [247742873] [2019-12-27 18:39:03,492 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 18:39:03,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 18:39:03,602 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 18:39:03,602 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [247742873] [2019-12-27 18:39:03,603 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 18:39:03,603 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-27 18:39:03,603 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [700007447] [2019-12-27 18:39:03,603 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 18:39:03,610 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 18:39:03,614 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 14 states and 13 transitions. [2019-12-27 18:39:03,614 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 18:39:03,614 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-27 18:39:03,614 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-27 18:39:03,615 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 18:39:03,615 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-27 18:39:03,615 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-27 18:39:03,615 INFO L87 Difference]: Start difference. First operand 148639 states and 614105 transitions. Second operand 4 states. [2019-12-27 18:39:10,051 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 18:39:10,052 INFO L93 Difference]: Finished difference Result 208779 states and 842772 transitions. [2019-12-27 18:39:10,052 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-27 18:39:10,052 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 13 [2019-12-27 18:39:10,052 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 18:39:10,687 INFO L225 Difference]: With dead ends: 208779 [2019-12-27 18:39:10,687 INFO L226 Difference]: Without dead ends: 208723 [2019-12-27 18:39:10,687 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 [2019-12-27 18:39:20,373 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 208723 states. [2019-12-27 18:39:23,667 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 208723 to 175996. [2019-12-27 18:39:23,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 175996 states. [2019-12-27 18:39:24,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175996 states to 175996 states and 723083 transitions. [2019-12-27 18:39:24,210 INFO L78 Accepts]: Start accepts. Automaton has 175996 states and 723083 transitions. Word has length 13 [2019-12-27 18:39:24,211 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 18:39:24,211 INFO L462 AbstractCegarLoop]: Abstraction has 175996 states and 723083 transitions. [2019-12-27 18:39:24,211 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-27 18:39:24,211 INFO L276 IsEmpty]: Start isEmpty. Operand 175996 states and 723083 transitions. [2019-12-27 18:39:24,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-12-27 18:39:24,221 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 18:39:24,221 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 18:39:24,221 INFO L410 AbstractCegarLoop]: === Iteration 4 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 18:39:24,221 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 18:39:24,221 INFO L82 PathProgramCache]: Analyzing trace with hash -790185689, now seen corresponding path program 1 times [2019-12-27 18:39:24,222 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 18:39:24,222 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [946703605] [2019-12-27 18:39:24,222 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 18:39:24,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 18:39:24,321 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 18:39:24,321 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [946703605] [2019-12-27 18:39:24,321 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 18:39:24,322 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-27 18:39:24,322 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1289652132] [2019-12-27 18:39:24,322 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 18:39:24,324 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 18:39:24,327 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 17 states and 16 transitions. [2019-12-27 18:39:24,327 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 18:39:24,327 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-27 18:39:24,328 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-27 18:39:24,328 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 18:39:24,328 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-27 18:39:24,328 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-12-27 18:39:24,329 INFO L87 Difference]: Start difference. First operand 175996 states and 723083 transitions. Second operand 5 states. [2019-12-27 18:39:27,150 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 18:39:27,150 INFO L93 Difference]: Finished difference Result 234922 states and 955485 transitions. [2019-12-27 18:39:27,151 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-12-27 18:39:27,151 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 16 [2019-12-27 18:39:27,151 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 18:39:35,755 INFO L225 Difference]: With dead ends: 234922 [2019-12-27 18:39:35,755 INFO L226 Difference]: Without dead ends: 234922 [2019-12-27 18:39:35,756 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 [2019-12-27 18:39:40,847 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 234922 states. [2019-12-27 18:39:44,615 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 234922 to 195490. [2019-12-27 18:39:44,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 195490 states. [2019-12-27 18:39:45,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195490 states to 195490 states and 801473 transitions. [2019-12-27 18:39:45,247 INFO L78 Accepts]: Start accepts. Automaton has 195490 states and 801473 transitions. Word has length 16 [2019-12-27 18:39:45,247 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 18:39:45,247 INFO L462 AbstractCegarLoop]: Abstraction has 195490 states and 801473 transitions. [2019-12-27 18:39:45,248 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-27 18:39:45,248 INFO L276 IsEmpty]: Start isEmpty. Operand 195490 states and 801473 transitions. [2019-12-27 18:39:45,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-12-27 18:39:45,263 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 18:39:45,263 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 18:39:45,264 INFO L410 AbstractCegarLoop]: === Iteration 5 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 18:39:45,264 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 18:39:45,264 INFO L82 PathProgramCache]: Analyzing trace with hash 1153162558, now seen corresponding path program 1 times [2019-12-27 18:39:45,264 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 18:39:45,265 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [640723363] [2019-12-27 18:39:45,265 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 18:39:45,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 18:39:45,334 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 18:39:45,335 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [640723363] [2019-12-27 18:39:45,335 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 18:39:45,335 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-27 18:39:45,335 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1226993442] [2019-12-27 18:39:45,335 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 18:39:45,339 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 18:39:45,341 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 24 states and 28 transitions. [2019-12-27 18:39:45,342 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 18:39:45,343 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-27 18:39:45,343 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-27 18:39:45,343 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 18:39:45,344 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-27 18:39:45,344 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 18:39:45,344 INFO L87 Difference]: Start difference. First operand 195490 states and 801473 transitions. Second operand 3 states. [2019-12-27 18:39:52,076 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 18:39:52,076 INFO L93 Difference]: Finished difference Result 195126 states and 800046 transitions. [2019-12-27 18:39:52,077 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-27 18:39:52,077 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 18 [2019-12-27 18:39:52,077 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 18:39:52,663 INFO L225 Difference]: With dead ends: 195126 [2019-12-27 18:39:52,664 INFO L226 Difference]: Without dead ends: 195126 [2019-12-27 18:39:52,664 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 [2019-12-27 18:40:02,486 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 195126 states. [2019-12-27 18:40:05,491 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 195126 to 195126. [2019-12-27 18:40:05,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 195126 states. [2019-12-27 18:40:07,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195126 states to 195126 states and 800046 transitions. [2019-12-27 18:40:07,242 INFO L78 Accepts]: Start accepts. Automaton has 195126 states and 800046 transitions. Word has length 18 [2019-12-27 18:40:07,242 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 18:40:07,242 INFO L462 AbstractCegarLoop]: Abstraction has 195126 states and 800046 transitions. [2019-12-27 18:40:07,242 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-27 18:40:07,242 INFO L276 IsEmpty]: Start isEmpty. Operand 195126 states and 800046 transitions. [2019-12-27 18:40:07,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-12-27 18:40:07,262 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 18:40:07,262 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 18:40:07,262 INFO L410 AbstractCegarLoop]: === Iteration 6 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 18:40:07,263 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 18:40:07,263 INFO L82 PathProgramCache]: Analyzing trace with hash -1951188865, now seen corresponding path program 1 times [2019-12-27 18:40:07,263 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 18:40:07,263 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [759060076] [2019-12-27 18:40:07,263 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 18:40:07,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 18:40:07,328 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 18:40:07,329 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [759060076] [2019-12-27 18:40:07,329 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 18:40:07,329 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-27 18:40:07,329 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [310953214] [2019-12-27 18:40:07,330 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 18:40:07,332 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 18:40:07,336 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 29 states and 38 transitions. [2019-12-27 18:40:07,336 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 18:40:07,350 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 1 times. [2019-12-27 18:40:07,351 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-27 18:40:07,351 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 18:40:07,351 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-27 18:40:07,352 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-12-27 18:40:07,352 INFO L87 Difference]: Start difference. First operand 195126 states and 800046 transitions. Second operand 5 states. [2019-12-27 18:40:17,424 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 18:40:17,424 INFO L93 Difference]: Finished difference Result 463791 states and 1916814 transitions. [2019-12-27 18:40:17,424 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-27 18:40:17,424 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 19 [2019-12-27 18:40:17,425 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 18:40:18,401 INFO L225 Difference]: With dead ends: 463791 [2019-12-27 18:40:18,401 INFO L226 Difference]: Without dead ends: 304706 [2019-12-27 18:40:18,402 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2019-12-27 18:40:30,166 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 304706 states. [2019-12-27 18:40:34,827 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 304706 to 209415. [2019-12-27 18:40:34,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 209415 states. [2019-12-27 18:40:35,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209415 states to 209415 states and 848225 transitions. [2019-12-27 18:40:35,463 INFO L78 Accepts]: Start accepts. Automaton has 209415 states and 848225 transitions. Word has length 19 [2019-12-27 18:40:35,463 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 18:40:35,464 INFO L462 AbstractCegarLoop]: Abstraction has 209415 states and 848225 transitions. [2019-12-27 18:40:35,464 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-27 18:40:35,464 INFO L276 IsEmpty]: Start isEmpty. Operand 209415 states and 848225 transitions. [2019-12-27 18:40:35,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-12-27 18:40:35,480 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 18:40:35,480 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 18:40:35,480 INFO L410 AbstractCegarLoop]: === Iteration 7 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 18:40:35,480 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 18:40:35,481 INFO L82 PathProgramCache]: Analyzing trace with hash 2060703810, now seen corresponding path program 1 times [2019-12-27 18:40:35,481 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 18:40:35,481 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [21369356] [2019-12-27 18:40:35,481 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 18:40:35,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 18:40:35,578 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 18:40:35,579 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [21369356] [2019-12-27 18:40:35,579 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 18:40:35,579 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-27 18:40:35,579 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [995865844] [2019-12-27 18:40:35,579 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 18:40:35,581 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 18:40:35,586 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 38 states and 55 transitions. [2019-12-27 18:40:35,586 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 18:40:35,587 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-27 18:40:35,587 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-27 18:40:35,587 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 18:40:35,588 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-27 18:40:35,588 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-27 18:40:35,588 INFO L87 Difference]: Start difference. First operand 209415 states and 848225 transitions. Second operand 5 states. [2019-12-27 18:40:43,329 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 18:40:43,329 INFO L93 Difference]: Finished difference Result 281580 states and 1119166 transitions. [2019-12-27 18:40:43,329 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-12-27 18:40:43,330 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 19 [2019-12-27 18:40:43,330 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 18:40:44,869 INFO L225 Difference]: With dead ends: 281580 [2019-12-27 18:40:44,870 INFO L226 Difference]: Without dead ends: 280600 [2019-12-27 18:40:44,870 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 1 SyntacticMatches, 2 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-12-27 18:40:55,838 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 280600 states. [2019-12-27 18:40:59,529 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 280600 to 213160. [2019-12-27 18:40:59,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 213160 states. [2019-12-27 18:41:01,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213160 states to 213160 states and 864409 transitions. [2019-12-27 18:41:01,230 INFO L78 Accepts]: Start accepts. Automaton has 213160 states and 864409 transitions. Word has length 19 [2019-12-27 18:41:01,231 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 18:41:01,231 INFO L462 AbstractCegarLoop]: Abstraction has 213160 states and 864409 transitions. [2019-12-27 18:41:01,231 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-27 18:41:01,231 INFO L276 IsEmpty]: Start isEmpty. Operand 213160 states and 864409 transitions. [2019-12-27 18:41:01,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-12-27 18:41:01,253 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 18:41:01,253 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] [2019-12-27 18:41:01,254 INFO L410 AbstractCegarLoop]: === Iteration 8 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 18:41:01,254 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 18:41:01,254 INFO L82 PathProgramCache]: Analyzing trace with hash 1239926704, now seen corresponding path program 1 times [2019-12-27 18:41:01,254 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 18:41:01,254 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [585530700] [2019-12-27 18:41:01,254 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 18:41:01,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 18:41:01,301 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 18:41:01,302 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [585530700] [2019-12-27 18:41:01,302 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 18:41:01,302 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-27 18:41:01,302 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1775755563] [2019-12-27 18:41:01,303 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 18:41:01,306 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 18:41:01,312 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 34 states and 46 transitions. [2019-12-27 18:41:01,312 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 18:41:01,368 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 1 times. [2019-12-27 18:41:01,369 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-27 18:41:01,369 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 18:41:01,369 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-27 18:41:01,369 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-12-27 18:41:01,370 INFO L87 Difference]: Start difference. First operand 213160 states and 864409 transitions. Second operand 5 states. [2019-12-27 18:41:14,825 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 18:41:14,825 INFO L93 Difference]: Finished difference Result 533428 states and 2186106 transitions. [2019-12-27 18:41:14,825 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-27 18:41:14,825 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 20 [2019-12-27 18:41:14,826 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 18:41:15,372 INFO L225 Difference]: With dead ends: 533428 [2019-12-27 18:41:15,372 INFO L226 Difference]: Without dead ends: 167922 [2019-12-27 18:41:15,373 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2019-12-27 18:41:20,547 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 167922 states. Received shutdown request... [2019-12-27 18:41:23,237 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 167922 to 159052. [2019-12-27 18:41:23,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 159052 states. [2019-12-27 18:41:23,239 WARN L527 AbstractCegarLoop]: Verification canceled [2019-12-27 18:41:23,243 WARN L227 ceAbstractionStarter]: Timeout [2019-12-27 18:41:23,243 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.12 06:41:23 BasicIcfg [2019-12-27 18:41:23,243 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-27 18:41:23,245 INFO L168 Benchmark]: Toolchain (without parser) took 191470.98 ms. Allocated memory was 142.6 MB in the beginning and 5.0 GB in the end (delta: 4.8 GB). Free memory was 98.6 MB in the beginning and 2.1 GB in the end (delta: -2.0 GB). Peak memory consumption was 4.3 GB. Max. memory is 7.1 GB. [2019-12-27 18:41:23,246 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 142.6 MB. Free memory was 118.9 MB in the beginning and 118.7 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-12-27 18:41:23,247 INFO L168 Benchmark]: CACSL2BoogieTranslator took 763.05 ms. Allocated memory was 142.6 MB in the beginning and 199.8 MB in the end (delta: 57.1 MB). Free memory was 98.1 MB in the beginning and 152.7 MB in the end (delta: -54.6 MB). Peak memory consumption was 21.9 MB. Max. memory is 7.1 GB. [2019-12-27 18:41:23,248 INFO L168 Benchmark]: Boogie Procedure Inliner took 66.73 ms. Allocated memory is still 199.8 MB. Free memory was 152.7 MB in the beginning and 150.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-12-27 18:41:23,248 INFO L168 Benchmark]: Boogie Preprocessor took 40.14 ms. Allocated memory is still 199.8 MB. Free memory was 150.6 MB in the beginning and 147.8 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB. [2019-12-27 18:41:23,249 INFO L168 Benchmark]: RCFGBuilder took 830.54 ms. Allocated memory is still 199.8 MB. Free memory was 147.8 MB in the beginning and 98.4 MB in the end (delta: 49.4 MB). Peak memory consumption was 49.4 MB. Max. memory is 7.1 GB. [2019-12-27 18:41:23,250 INFO L168 Benchmark]: TraceAbstraction took 189765.79 ms. Allocated memory was 199.8 MB in the beginning and 5.0 GB in the end (delta: 4.8 GB). Free memory was 97.7 MB in the beginning and 2.1 GB in the end (delta: -2.0 GB). Peak memory consumption was 4.2 GB. Max. memory is 7.1 GB. [2019-12-27 18:41:23,255 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 142.6 MB. Free memory was 118.9 MB in the beginning and 118.7 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 763.05 ms. Allocated memory was 142.6 MB in the beginning and 199.8 MB in the end (delta: 57.1 MB). Free memory was 98.1 MB in the beginning and 152.7 MB in the end (delta: -54.6 MB). Peak memory consumption was 21.9 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 66.73 ms. Allocated memory is still 199.8 MB. Free memory was 152.7 MB in the beginning and 150.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 40.14 ms. Allocated memory is still 199.8 MB. Free memory was 150.6 MB in the beginning and 147.8 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 830.54 ms. Allocated memory is still 199.8 MB. Free memory was 147.8 MB in the beginning and 98.4 MB in the end (delta: 49.4 MB). Peak memory consumption was 49.4 MB. Max. memory is 7.1 GB. * TraceAbstraction took 189765.79 ms. Allocated memory was 199.8 MB in the beginning and 5.0 GB in the end (delta: 4.8 GB). Free memory was 97.7 MB in the beginning and 2.1 GB in the end (delta: -2.0 GB). Peak memory consumption was 4.2 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 5.5s, 174 ProgramPointsBefore, 93 ProgramPointsAfterwards, 211 TransitionsBefore, 103 TransitionsAfterwards, 19004 CoEnabledTransitionPairs, 7 FixpointIterations, 31 TrivialSequentialCompositions, 51 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 32 ConcurrentYvCompositions, 31 ChoiceCompositions, 6738 VarBasedMoverChecksPositive, 252 VarBasedMoverChecksNegative, 75 SemBasedMoverChecksPositive, 241 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 1.5s, 0 MoverChecksTotal, 78269 CheckedPairsTotal, 114 TotalNumberOfCompositions - TimeoutResultAtElement [Line: 4]: Timeout (TraceAbstraction) Unable to prove that call of __VERIFIER_error() unreachable (line 4). Cancelled while ReachableStatesComputation was computing reachable states (1 states constructedinput type DoubleDeckerAutomaton). - TimeoutResultAtElement [Line: 4]: Timeout (TraceAbstraction) Unable to prove that call of __VERIFIER_error() unreachable (line 4). Cancelled while ReachableStatesComputation was computing reachable states (1 states constructedinput type DoubleDeckerAutomaton). - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 165 locations, 2 error locations. Result: TIMEOUT, OverallTime: 189.5s, OverallIterations: 8, TraceHistogramMax: 1, AutomataDifference: 68.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 1443 SDtfs, 1549 SDslu, 2071 SDs, 0 SdLazy, 1189 SolverSat, 77 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 11.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 38 GetRequests, 6 SyntacticMatches, 4 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=213160occurred in iteration=7, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 99.2s AutomataMinimizationTime, 8 MinimizatonAttempts, 249450 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 119 NumberOfCodeBlocks, 119 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 111 ConstructedInterpolants, 0 QuantifiedInterpolants, 8769 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 8 InterpolantComputations, 8 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