/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix034_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-4336eb1 [2019-12-26 22:21:44,455 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-26 22:21:44,457 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-26 22:21:44,470 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-26 22:21:44,471 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-26 22:21:44,472 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-26 22:21:44,474 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-26 22:21:44,481 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-26 22:21:44,483 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-26 22:21:44,484 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-26 22:21:44,485 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-26 22:21:44,486 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-26 22:21:44,486 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-26 22:21:44,487 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-26 22:21:44,488 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-26 22:21:44,489 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-26 22:21:44,490 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-26 22:21:44,491 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-26 22:21:44,492 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-26 22:21:44,494 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-26 22:21:44,495 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-26 22:21:44,496 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-26 22:21:44,497 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-26 22:21:44,498 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-26 22:21:44,500 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-12-26 22:21:44,503 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-26 22:21:44,503 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-26 22:21:44,504 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-26 22:21:44,505 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-26 22:21:44,506 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-26 22:21:44,506 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-26 22:21:44,507 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-26 22:21:44,507 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-26 22:21:44,507 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-26 22:21:44,508 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-26 22:21:44,509 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-26 22:21:44,509 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-12-26 22:21:44,523 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-26 22:21:44,523 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-26 22:21:44,524 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-26 22:21:44,525 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-26 22:21:44,525 INFO L138 SettingsManager]: * Use SBE=true [2019-12-26 22:21:44,525 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-26 22:21:44,525 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-26 22:21:44,526 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-26 22:21:44,526 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-26 22:21:44,526 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-26 22:21:44,526 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-26 22:21:44,526 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-26 22:21:44,526 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-26 22:21:44,527 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-26 22:21:44,527 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-26 22:21:44,527 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-26 22:21:44,527 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-26 22:21:44,527 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-26 22:21:44,528 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-26 22:21:44,528 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-26 22:21:44,528 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-26 22:21:44,528 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-26 22:21:44,528 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-26 22:21:44,529 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-26 22:21:44,529 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-26 22:21:44,529 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-26 22:21:44,529 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-26 22:21:44,529 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-26 22:21:44,530 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-26 22:21:44,530 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-26 22:21:44,792 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-26 22:21:44,811 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-26 22:21:44,816 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-26 22:21:44,817 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-26 22:21:44,817 INFO L275 PluginConnector]: CDTParser initialized [2019-12-26 22:21:44,818 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix034_pso.oepc.i [2019-12-26 22:21:44,876 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/156f8ebf9/486f263caa4845d1958b1775b268e588/FLAGa44a003b6 [2019-12-26 22:21:45,428 INFO L306 CDTParser]: Found 1 translation units. [2019-12-26 22:21:45,430 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix034_pso.oepc.i [2019-12-26 22:21:45,455 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/156f8ebf9/486f263caa4845d1958b1775b268e588/FLAGa44a003b6 [2019-12-26 22:21:45,712 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/156f8ebf9/486f263caa4845d1958b1775b268e588 [2019-12-26 22:21:45,720 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-26 22:21:45,724 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-26 22:21:45,727 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-26 22:21:45,727 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-26 22:21:45,731 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-26 22:21:45,732 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.12 10:21:45" (1/1) ... [2019-12-26 22:21:45,736 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1562cfed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 10:21:45, skipping insertion in model container [2019-12-26 22:21:45,736 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.12 10:21:45" (1/1) ... [2019-12-26 22:21:45,745 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-26 22:21:45,809 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-26 22:21:46,372 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-26 22:21:46,391 INFO L203 MainTranslator]: Completed pre-run [2019-12-26 22:21:46,449 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-26 22:21:46,529 INFO L208 MainTranslator]: Completed translation [2019-12-26 22:21:46,529 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 10:21:46 WrapperNode [2019-12-26 22:21:46,529 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-26 22:21:46,530 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-26 22:21:46,530 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-26 22:21:46,530 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-26 22:21:46,539 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 10:21:46" (1/1) ... [2019-12-26 22:21:46,558 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 10:21:46" (1/1) ... [2019-12-26 22:21:46,592 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-26 22:21:46,593 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-26 22:21:46,593 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-26 22:21:46,593 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-26 22:21:46,601 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 10:21:46" (1/1) ... [2019-12-26 22:21:46,601 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 10:21:46" (1/1) ... [2019-12-26 22:21:46,605 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 10:21:46" (1/1) ... [2019-12-26 22:21:46,605 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 10:21:46" (1/1) ... [2019-12-26 22:21:46,617 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 10:21:46" (1/1) ... [2019-12-26 22:21:46,622 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 10:21:46" (1/1) ... [2019-12-26 22:21:46,625 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 10:21:46" (1/1) ... [2019-12-26 22:21:46,630 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-26 22:21:46,631 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-26 22:21:46,631 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-26 22:21:46,631 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-26 22:21:46,632 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 10:21:46" (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 [2019-12-26 22:21:46,715 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-26 22:21:46,716 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-26 22:21:46,716 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-26 22:21:46,716 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-26 22:21:46,716 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-26 22:21:46,716 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-26 22:21:46,716 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-26 22:21:46,717 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-26 22:21:46,717 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-26 22:21:46,717 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-26 22:21:46,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-26 22:21:46,719 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-26 22:21:47,435 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-26 22:21:47,436 INFO L287 CfgBuilder]: Removed 8 assume(true) statements. [2019-12-26 22:21:47,437 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.12 10:21:47 BoogieIcfgContainer [2019-12-26 22:21:47,437 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-26 22:21:47,439 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-26 22:21:47,440 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-26 22:21:47,443 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-26 22:21:47,444 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.12 10:21:45" (1/3) ... [2019-12-26 22:21:47,445 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3c36ff27 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.12 10:21:47, skipping insertion in model container [2019-12-26 22:21:47,445 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 10:21:46" (2/3) ... [2019-12-26 22:21:47,447 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3c36ff27 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.12 10:21:47, skipping insertion in model container [2019-12-26 22:21:47,447 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.12 10:21:47" (3/3) ... [2019-12-26 22:21:47,449 INFO L109 eAbstractionObserver]: Analyzing ICFG mix034_pso.oepc.i [2019-12-26 22:21:47,460 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-12-26 22:21:47,460 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-26 22:21:47,473 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-12-26 22:21:47,474 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2019-12-26 22:21:47,520 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:21:47,521 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:21:47,521 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:21:47,521 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:21:47,521 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:21:47,522 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:21:47,522 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:21:47,522 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:21:47,524 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:21:47,524 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:21:47,525 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:21:47,525 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:21:47,525 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:21:47,526 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:21:47,526 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:21:47,526 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:21:47,526 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:21:47,527 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:21:47,527 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:21:47,527 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:21:47,527 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:21:47,528 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:21:47,528 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:21:47,528 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:21:47,529 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:21:47,529 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:21:47,529 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:21:47,529 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:21:47,530 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:21:47,530 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:21:47,531 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:21:47,531 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:21:47,534 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:21:47,535 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:21:47,538 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:21:47,538 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:21:47,538 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:21:47,538 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:21:47,539 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:21:47,540 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:21:47,540 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:21:47,541 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:21:47,541 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:21:47,542 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:21:47,542 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:21:47,542 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:21:47,543 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:21:47,543 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:21:47,543 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:21:47,543 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:21:47,544 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:21:47,544 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:21:47,544 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:21:47,544 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:21:47,545 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:21:47,545 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:21:47,546 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:21:47,546 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:21:47,547 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:21:47,547 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:21:47,547 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:21:47,547 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:21:47,548 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:21:47,548 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:21:47,548 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:21:47,550 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:21:47,550 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:21:47,551 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:21:47,551 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:21:47,551 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:21:47,552 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:21:47,552 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:21:47,552 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:21:47,552 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:21:47,553 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:21:47,553 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:21:47,553 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:21:47,553 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:21:47,554 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:21:47,554 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:21:47,554 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:21:47,554 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:21:47,555 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:21:47,556 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:21:47,556 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:21:47,556 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:21:47,557 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:21:47,557 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:21:47,558 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:21:47,558 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:21:47,558 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:21:47,559 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:21:47,559 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:21:47,559 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:21:47,559 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:21:47,559 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:21:47,560 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:21:47,560 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:21:47,560 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:21:47,560 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:21:47,561 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:21:47,561 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:21:47,561 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:21:47,562 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:21:47,565 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:21:47,566 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:21:47,567 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:21:47,568 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:21:47,575 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:21:47,576 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:21:47,576 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:21:47,576 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:21:47,576 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:21:47,577 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:21:47,578 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:21:47,578 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:21:47,578 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:21:47,578 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:21:47,579 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:21:47,579 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:21:47,579 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:21:47,579 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:21:47,579 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:21:47,580 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:21:47,580 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:21:47,580 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:21:47,580 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:21:47,581 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:21:47,581 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:21:47,581 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:21:47,581 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:21:47,581 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:21:47,582 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:21:47,582 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:21:47,582 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:21:47,582 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:21:47,582 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:21:47,583 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:21:47,583 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:21:47,583 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:21:47,583 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:21:47,584 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:21:47,584 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:21:47,584 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:21:47,584 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:21:47,584 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:21:47,585 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:21:47,585 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:21:47,585 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:21:47,586 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:21:47,586 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:21:47,601 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:21:47,607 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:21:47,607 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:21:47,607 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:21:47,607 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:21:47,608 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:21:47,608 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:21:47,608 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:21:47,608 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:21:47,608 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:21:47,608 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:21:47,609 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:21:47,609 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:21:47,613 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:21:47,613 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:21:47,613 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:21:47,614 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:21:47,614 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:21:47,614 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:21:47,614 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:21:47,615 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:21:47,616 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:21:47,616 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:21:47,618 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:21:47,618 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:21:47,618 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:21:47,618 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:21:47,619 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:21:47,619 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:21:47,619 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:21:47,619 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:21:47,619 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:21:47,619 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:21:47,620 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:21:47,620 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:21:47,620 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:21:47,620 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:21:47,620 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:21:47,621 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:21:47,621 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:21:47,621 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:21:47,621 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:21:47,622 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:21:47,622 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:21:47,622 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:21:47,622 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:21:47,639 INFO L249 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2019-12-26 22:21:47,661 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-26 22:21:47,661 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-26 22:21:47,661 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-26 22:21:47,662 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-26 22:21:47,662 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-26 22:21:47,662 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-26 22:21:47,662 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-26 22:21:47,662 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-26 22:21:47,684 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 149 places, 183 transitions [2019-12-26 22:21:47,686 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 149 places, 183 transitions [2019-12-26 22:21:47,774 INFO L132 PetriNetUnfolder]: 41/181 cut-off events. [2019-12-26 22:21:47,774 INFO L133 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-26 22:21:47,788 INFO L76 FinitePrefix]: Finished finitePrefix Result has 188 conditions, 181 events. 41/181 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 351 event pairs. 0/138 useless extension candidates. Maximal degree in co-relation 150. Up to 2 conditions per place. [2019-12-26 22:21:47,807 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 149 places, 183 transitions [2019-12-26 22:21:47,853 INFO L132 PetriNetUnfolder]: 41/181 cut-off events. [2019-12-26 22:21:47,853 INFO L133 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-26 22:21:47,859 INFO L76 FinitePrefix]: Finished finitePrefix Result has 188 conditions, 181 events. 41/181 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 351 event pairs. 0/138 useless extension candidates. Maximal degree in co-relation 150. Up to 2 conditions per place. [2019-12-26 22:21:47,873 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 12056 [2019-12-26 22:21:47,874 INFO L170 etLargeBlockEncoding]: Semantic Check. [2019-12-26 22:21:52,869 WARN L192 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 85 [2019-12-26 22:21:53,000 WARN L192 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-12-26 22:21:53,247 INFO L206 etLargeBlockEncoding]: Checked pairs total: 72636 [2019-12-26 22:21:53,247 INFO L214 etLargeBlockEncoding]: Total number of compositions: 111 [2019-12-26 22:21:53,251 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 76 places, 87 transitions [2019-12-26 22:21:53,722 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 8766 states. [2019-12-26 22:21:53,724 INFO L276 IsEmpty]: Start isEmpty. Operand 8766 states. [2019-12-26 22:21:53,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2019-12-26 22:21:53,729 INFO L403 BasicCegarLoop]: Found error trace [2019-12-26 22:21:53,729 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1] [2019-12-26 22:21:53,730 INFO L410 AbstractCegarLoop]: === Iteration 1 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-26 22:21:53,734 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-26 22:21:53,734 INFO L82 PathProgramCache]: Analyzing trace with hash 798122, now seen corresponding path program 1 times [2019-12-26 22:21:53,742 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-26 22:21:53,742 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1767576537] [2019-12-26 22:21:53,742 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-26 22:21:53,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-26 22:21:53,949 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-26 22:21:53,949 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1767576537] [2019-12-26 22:21:53,952 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-26 22:21:53,954 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-26 22:21:53,955 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1370163792] [2019-12-26 22:21:53,961 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-26 22:21:53,961 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-26 22:21:53,978 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-26 22:21:53,979 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-26 22:21:53,981 INFO L87 Difference]: Start difference. First operand 8766 states. Second operand 3 states. [2019-12-26 22:21:54,285 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-26 22:21:54,285 INFO L93 Difference]: Finished difference Result 8598 states and 28114 transitions. [2019-12-26 22:21:54,286 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-26 22:21:54,287 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 3 [2019-12-26 22:21:54,288 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-26 22:21:54,383 INFO L225 Difference]: With dead ends: 8598 [2019-12-26 22:21:54,383 INFO L226 Difference]: Without dead ends: 7662 [2019-12-26 22:21:54,384 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 [2019-12-26 22:21:54,500 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7662 states. [2019-12-26 22:21:54,748 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7662 to 7662. [2019-12-26 22:21:54,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7662 states. [2019-12-26 22:21:54,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7662 states to 7662 states and 24964 transitions. [2019-12-26 22:21:54,797 INFO L78 Accepts]: Start accepts. Automaton has 7662 states and 24964 transitions. Word has length 3 [2019-12-26 22:21:54,798 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-26 22:21:54,798 INFO L462 AbstractCegarLoop]: Abstraction has 7662 states and 24964 transitions. [2019-12-26 22:21:54,798 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-26 22:21:54,798 INFO L276 IsEmpty]: Start isEmpty. Operand 7662 states and 24964 transitions. [2019-12-26 22:21:54,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-12-26 22:21:54,802 INFO L403 BasicCegarLoop]: Found error trace [2019-12-26 22:21:54,802 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-26 22:21:54,802 INFO L410 AbstractCegarLoop]: === Iteration 2 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-26 22:21:54,802 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-26 22:21:54,803 INFO L82 PathProgramCache]: Analyzing trace with hash 1441761450, now seen corresponding path program 1 times [2019-12-26 22:21:54,803 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-26 22:21:54,803 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1877586788] [2019-12-26 22:21:54,803 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-26 22:21:54,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-26 22:21:54,889 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-26 22:21:54,889 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1877586788] [2019-12-26 22:21:54,889 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-26 22:21:54,890 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-26 22:21:54,890 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1697574215] [2019-12-26 22:21:54,891 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-26 22:21:54,892 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-26 22:21:54,892 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-26 22:21:54,892 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-26 22:21:54,892 INFO L87 Difference]: Start difference. First operand 7662 states and 24964 transitions. Second operand 3 states. [2019-12-26 22:21:54,919 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-26 22:21:54,919 INFO L93 Difference]: Finished difference Result 1232 states and 2811 transitions. [2019-12-26 22:21:54,921 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-26 22:21:54,921 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 11 [2019-12-26 22:21:54,921 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-26 22:21:54,928 INFO L225 Difference]: With dead ends: 1232 [2019-12-26 22:21:54,928 INFO L226 Difference]: Without dead ends: 1232 [2019-12-26 22:21:54,930 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-26 22:21:54,936 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1232 states. [2019-12-26 22:21:54,960 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1232 to 1232. [2019-12-26 22:21:54,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1232 states. [2019-12-26 22:21:54,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1232 states to 1232 states and 2811 transitions. [2019-12-26 22:21:54,967 INFO L78 Accepts]: Start accepts. Automaton has 1232 states and 2811 transitions. Word has length 11 [2019-12-26 22:21:54,967 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-26 22:21:54,967 INFO L462 AbstractCegarLoop]: Abstraction has 1232 states and 2811 transitions. [2019-12-26 22:21:54,967 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-26 22:21:54,968 INFO L276 IsEmpty]: Start isEmpty. Operand 1232 states and 2811 transitions. [2019-12-26 22:21:54,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-12-26 22:21:54,974 INFO L403 BasicCegarLoop]: Found error trace [2019-12-26 22:21:54,974 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-26 22:21:54,975 INFO L410 AbstractCegarLoop]: === Iteration 3 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-26 22:21:54,975 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-26 22:21:54,975 INFO L82 PathProgramCache]: Analyzing trace with hash -973399749, now seen corresponding path program 1 times [2019-12-26 22:21:54,975 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-26 22:21:54,976 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1529908709] [2019-12-26 22:21:54,976 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-26 22:21:55,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-26 22:21:55,084 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-26 22:21:55,086 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1529908709] [2019-12-26 22:21:55,086 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-26 22:21:55,087 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-26 22:21:55,087 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1839518806] [2019-12-26 22:21:55,087 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-26 22:21:55,087 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-26 22:21:55,088 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-26 22:21:55,088 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-26 22:21:55,089 INFO L87 Difference]: Start difference. First operand 1232 states and 2811 transitions. Second operand 3 states. [2019-12-26 22:21:55,153 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-26 22:21:55,154 INFO L93 Difference]: Finished difference Result 1943 states and 4408 transitions. [2019-12-26 22:21:55,154 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-26 22:21:55,154 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 14 [2019-12-26 22:21:55,155 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-26 22:21:55,165 INFO L225 Difference]: With dead ends: 1943 [2019-12-26 22:21:55,165 INFO L226 Difference]: Without dead ends: 1943 [2019-12-26 22:21:55,165 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-26 22:21:55,172 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1943 states. [2019-12-26 22:21:55,200 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1943 to 1365. [2019-12-26 22:21:55,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1365 states. [2019-12-26 22:21:55,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1365 states to 1365 states and 3186 transitions. [2019-12-26 22:21:55,205 INFO L78 Accepts]: Start accepts. Automaton has 1365 states and 3186 transitions. Word has length 14 [2019-12-26 22:21:55,206 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-26 22:21:55,206 INFO L462 AbstractCegarLoop]: Abstraction has 1365 states and 3186 transitions. [2019-12-26 22:21:55,206 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-26 22:21:55,206 INFO L276 IsEmpty]: Start isEmpty. Operand 1365 states and 3186 transitions. [2019-12-26 22:21:55,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-12-26 22:21:55,208 INFO L403 BasicCegarLoop]: Found error trace [2019-12-26 22:21:55,208 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-26 22:21:55,208 INFO L410 AbstractCegarLoop]: === Iteration 4 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-26 22:21:55,209 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-26 22:21:55,209 INFO L82 PathProgramCache]: Analyzing trace with hash -895424426, now seen corresponding path program 1 times [2019-12-26 22:21:55,209 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-26 22:21:55,210 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2108399715] [2019-12-26 22:21:55,210 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-26 22:21:55,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-26 22:21:55,340 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-26 22:21:55,340 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2108399715] [2019-12-26 22:21:55,340 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-26 22:21:55,340 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-26 22:21:55,341 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [656344952] [2019-12-26 22:21:55,341 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-26 22:21:55,341 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-26 22:21:55,342 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-26 22:21:55,342 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-26 22:21:55,342 INFO L87 Difference]: Start difference. First operand 1365 states and 3186 transitions. Second operand 4 states. [2019-12-26 22:21:55,559 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-26 22:21:55,560 INFO L93 Difference]: Finished difference Result 1724 states and 3916 transitions. [2019-12-26 22:21:55,560 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-26 22:21:55,560 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 14 [2019-12-26 22:21:55,561 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-26 22:21:55,570 INFO L225 Difference]: With dead ends: 1724 [2019-12-26 22:21:55,570 INFO L226 Difference]: Without dead ends: 1724 [2019-12-26 22:21:55,570 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-26 22:21:55,577 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1724 states. [2019-12-26 22:21:55,611 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1724 to 1660. [2019-12-26 22:21:55,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1660 states. [2019-12-26 22:21:55,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1660 states to 1660 states and 3792 transitions. [2019-12-26 22:21:55,617 INFO L78 Accepts]: Start accepts. Automaton has 1660 states and 3792 transitions. Word has length 14 [2019-12-26 22:21:55,617 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-26 22:21:55,617 INFO L462 AbstractCegarLoop]: Abstraction has 1660 states and 3792 transitions. [2019-12-26 22:21:55,617 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-26 22:21:55,617 INFO L276 IsEmpty]: Start isEmpty. Operand 1660 states and 3792 transitions. [2019-12-26 22:21:55,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-12-26 22:21:55,618 INFO L403 BasicCegarLoop]: Found error trace [2019-12-26 22:21:55,618 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-26 22:21:55,618 INFO L410 AbstractCegarLoop]: === Iteration 5 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-26 22:21:55,619 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-26 22:21:55,619 INFO L82 PathProgramCache]: Analyzing trace with hash -270244683, now seen corresponding path program 1 times [2019-12-26 22:21:55,619 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-26 22:21:55,619 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1151626950] [2019-12-26 22:21:55,619 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-26 22:21:55,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-26 22:21:55,704 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-26 22:21:55,705 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1151626950] [2019-12-26 22:21:55,705 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-26 22:21:55,705 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-26 22:21:55,706 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [335615969] [2019-12-26 22:21:55,706 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-26 22:21:55,706 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-26 22:21:55,706 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-26 22:21:55,706 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-26 22:21:55,707 INFO L87 Difference]: Start difference. First operand 1660 states and 3792 transitions. Second operand 4 states. [2019-12-26 22:21:55,886 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-26 22:21:55,886 INFO L93 Difference]: Finished difference Result 1991 states and 4482 transitions. [2019-12-26 22:21:55,887 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-26 22:21:55,887 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 14 [2019-12-26 22:21:55,887 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-26 22:21:55,897 INFO L225 Difference]: With dead ends: 1991 [2019-12-26 22:21:55,897 INFO L226 Difference]: Without dead ends: 1991 [2019-12-26 22:21:55,898 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-26 22:21:55,904 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1991 states. [2019-12-26 22:21:55,934 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1991 to 1731. [2019-12-26 22:21:55,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1731 states. [2019-12-26 22:21:55,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1731 states to 1731 states and 3946 transitions. [2019-12-26 22:21:55,939 INFO L78 Accepts]: Start accepts. Automaton has 1731 states and 3946 transitions. Word has length 14 [2019-12-26 22:21:55,939 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-26 22:21:55,939 INFO L462 AbstractCegarLoop]: Abstraction has 1731 states and 3946 transitions. [2019-12-26 22:21:55,940 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-26 22:21:55,940 INFO L276 IsEmpty]: Start isEmpty. Operand 1731 states and 3946 transitions. [2019-12-26 22:21:55,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-12-26 22:21:55,942 INFO L403 BasicCegarLoop]: Found error trace [2019-12-26 22:21:55,942 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-26 22:21:55,942 INFO L410 AbstractCegarLoop]: === Iteration 6 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-26 22:21:55,943 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-26 22:21:55,943 INFO L82 PathProgramCache]: Analyzing trace with hash 2057308803, now seen corresponding path program 1 times [2019-12-26 22:21:55,943 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-26 22:21:55,943 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [805634820] [2019-12-26 22:21:55,943 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-26 22:21:55,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-26 22:21:56,029 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-26 22:21:56,030 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [805634820] [2019-12-26 22:21:56,030 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-26 22:21:56,030 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-26 22:21:56,030 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2138804167] [2019-12-26 22:21:56,031 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-26 22:21:56,031 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-26 22:21:56,031 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-26 22:21:56,031 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-26 22:21:56,032 INFO L87 Difference]: Start difference. First operand 1731 states and 3946 transitions. Second operand 5 states. [2019-12-26 22:21:56,309 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-26 22:21:56,309 INFO L93 Difference]: Finished difference Result 2258 states and 4996 transitions. [2019-12-26 22:21:56,309 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-12-26 22:21:56,310 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 24 [2019-12-26 22:21:56,310 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-26 22:21:56,329 INFO L225 Difference]: With dead ends: 2258 [2019-12-26 22:21:56,329 INFO L226 Difference]: Without dead ends: 2258 [2019-12-26 22:21:56,330 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-12-26 22:21:56,342 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2258 states. [2019-12-26 22:21:56,374 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2258 to 2002. [2019-12-26 22:21:56,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2002 states. [2019-12-26 22:21:56,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2002 states to 2002 states and 4502 transitions. [2019-12-26 22:21:56,380 INFO L78 Accepts]: Start accepts. Automaton has 2002 states and 4502 transitions. Word has length 24 [2019-12-26 22:21:56,380 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-26 22:21:56,380 INFO L462 AbstractCegarLoop]: Abstraction has 2002 states and 4502 transitions. [2019-12-26 22:21:56,380 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-26 22:21:56,380 INFO L276 IsEmpty]: Start isEmpty. Operand 2002 states and 4502 transitions. [2019-12-26 22:21:56,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-12-26 22:21:56,383 INFO L403 BasicCegarLoop]: Found error trace [2019-12-26 22:21:56,383 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-26 22:21:56,383 INFO L410 AbstractCegarLoop]: === Iteration 7 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-26 22:21:56,384 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-26 22:21:56,384 INFO L82 PathProgramCache]: Analyzing trace with hash -1461081411, now seen corresponding path program 1 times [2019-12-26 22:21:56,384 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-26 22:21:56,384 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1565756839] [2019-12-26 22:21:56,384 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-26 22:21:56,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-26 22:21:56,438 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-26 22:21:56,439 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1565756839] [2019-12-26 22:21:56,439 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-26 22:21:56,439 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-26 22:21:56,439 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [208238536] [2019-12-26 22:21:56,439 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-26 22:21:56,440 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-26 22:21:56,440 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-26 22:21:56,440 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-26 22:21:56,441 INFO L87 Difference]: Start difference. First operand 2002 states and 4502 transitions. Second operand 3 states. [2019-12-26 22:21:56,455 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-26 22:21:56,455 INFO L93 Difference]: Finished difference Result 2001 states and 4500 transitions. [2019-12-26 22:21:56,455 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-26 22:21:56,455 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 26 [2019-12-26 22:21:56,456 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-26 22:21:56,466 INFO L225 Difference]: With dead ends: 2001 [2019-12-26 22:21:56,467 INFO L226 Difference]: Without dead ends: 2001 [2019-12-26 22:21:56,467 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 [2019-12-26 22:21:56,474 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2001 states. [2019-12-26 22:21:56,505 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2001 to 2001. [2019-12-26 22:21:56,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2001 states. [2019-12-26 22:21:56,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2001 states to 2001 states and 4500 transitions. [2019-12-26 22:21:56,511 INFO L78 Accepts]: Start accepts. Automaton has 2001 states and 4500 transitions. Word has length 26 [2019-12-26 22:21:56,511 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-26 22:21:56,512 INFO L462 AbstractCegarLoop]: Abstraction has 2001 states and 4500 transitions. [2019-12-26 22:21:56,512 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-26 22:21:56,512 INFO L276 IsEmpty]: Start isEmpty. Operand 2001 states and 4500 transitions. [2019-12-26 22:21:56,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-12-26 22:21:56,515 INFO L403 BasicCegarLoop]: Found error trace [2019-12-26 22:21:56,515 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-26 22:21:56,515 INFO L410 AbstractCegarLoop]: === Iteration 8 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-26 22:21:56,515 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-26 22:21:56,515 INFO L82 PathProgramCache]: Analyzing trace with hash 605769272, now seen corresponding path program 1 times [2019-12-26 22:21:56,516 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-26 22:21:56,516 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [321485626] [2019-12-26 22:21:56,516 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-26 22:21:56,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-26 22:21:56,639 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-26 22:21:56,639 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [321485626] [2019-12-26 22:21:56,639 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-26 22:21:56,639 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-26 22:21:56,640 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1937329850] [2019-12-26 22:21:56,640 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-26 22:21:56,640 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-26 22:21:56,641 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-26 22:21:56,641 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-26 22:21:56,641 INFO L87 Difference]: Start difference. First operand 2001 states and 4500 transitions. Second operand 5 states. [2019-12-26 22:21:56,699 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-26 22:21:56,699 INFO L93 Difference]: Finished difference Result 2103 states and 4690 transitions. [2019-12-26 22:21:56,700 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-26 22:21:56,700 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 26 [2019-12-26 22:21:56,700 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-26 22:21:56,705 INFO L225 Difference]: With dead ends: 2103 [2019-12-26 22:21:56,705 INFO L226 Difference]: Without dead ends: 2103 [2019-12-26 22:21:56,706 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-26 22:21:56,711 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2103 states. [2019-12-26 22:21:56,739 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2103 to 2103. [2019-12-26 22:21:56,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2103 states. [2019-12-26 22:21:56,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2103 states to 2103 states and 4690 transitions. [2019-12-26 22:21:56,745 INFO L78 Accepts]: Start accepts. Automaton has 2103 states and 4690 transitions. Word has length 26 [2019-12-26 22:21:56,745 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-26 22:21:56,745 INFO L462 AbstractCegarLoop]: Abstraction has 2103 states and 4690 transitions. [2019-12-26 22:21:56,745 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-26 22:21:56,745 INFO L276 IsEmpty]: Start isEmpty. Operand 2103 states and 4690 transitions. [2019-12-26 22:21:56,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-12-26 22:21:56,748 INFO L403 BasicCegarLoop]: Found error trace [2019-12-26 22:21:56,748 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-26 22:21:56,749 INFO L410 AbstractCegarLoop]: === Iteration 9 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-26 22:21:56,749 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-26 22:21:56,749 INFO L82 PathProgramCache]: Analyzing trace with hash -1750039425, now seen corresponding path program 1 times [2019-12-26 22:21:56,749 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-26 22:21:56,749 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [78456964] [2019-12-26 22:21:56,750 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-26 22:21:56,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-26 22:21:56,818 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-26 22:21:56,818 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [78456964] [2019-12-26 22:21:56,818 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-26 22:21:56,819 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-26 22:21:56,819 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1925326462] [2019-12-26 22:21:56,819 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-26 22:21:56,819 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-26 22:21:56,820 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-26 22:21:56,820 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-26 22:21:56,820 INFO L87 Difference]: Start difference. First operand 2103 states and 4690 transitions. Second operand 5 states. [2019-12-26 22:21:57,379 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-26 22:21:57,379 INFO L93 Difference]: Finished difference Result 2987 states and 6548 transitions. [2019-12-26 22:21:57,379 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-12-26 22:21:57,380 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 27 [2019-12-26 22:21:57,380 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-26 22:21:57,387 INFO L225 Difference]: With dead ends: 2987 [2019-12-26 22:21:57,388 INFO L226 Difference]: Without dead ends: 2987 [2019-12-26 22:21:57,388 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-12-26 22:21:57,396 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2987 states. [2019-12-26 22:21:57,434 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2987 to 2570. [2019-12-26 22:21:57,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2570 states. [2019-12-26 22:21:57,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2570 states to 2570 states and 5722 transitions. [2019-12-26 22:21:57,441 INFO L78 Accepts]: Start accepts. Automaton has 2570 states and 5722 transitions. Word has length 27 [2019-12-26 22:21:57,441 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-26 22:21:57,441 INFO L462 AbstractCegarLoop]: Abstraction has 2570 states and 5722 transitions. [2019-12-26 22:21:57,442 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-26 22:21:57,442 INFO L276 IsEmpty]: Start isEmpty. Operand 2570 states and 5722 transitions. [2019-12-26 22:21:57,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-12-26 22:21:57,446 INFO L403 BasicCegarLoop]: Found error trace [2019-12-26 22:21:57,446 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-26 22:21:57,446 INFO L410 AbstractCegarLoop]: === Iteration 10 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-26 22:21:57,446 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-26 22:21:57,446 INFO L82 PathProgramCache]: Analyzing trace with hash -1454990422, now seen corresponding path program 1 times [2019-12-26 22:21:57,447 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-26 22:21:57,447 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [799765458] [2019-12-26 22:21:57,447 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-26 22:21:57,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-26 22:21:57,525 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-26 22:21:57,526 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [799765458] [2019-12-26 22:21:57,526 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-26 22:21:57,526 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-26 22:21:57,526 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2093295765] [2019-12-26 22:21:57,527 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-26 22:21:57,527 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-26 22:21:57,527 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-26 22:21:57,527 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-26 22:21:57,527 INFO L87 Difference]: Start difference. First operand 2570 states and 5722 transitions. Second operand 5 states. [2019-12-26 22:21:57,765 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-26 22:21:57,766 INFO L93 Difference]: Finished difference Result 3072 states and 6694 transitions. [2019-12-26 22:21:57,766 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-12-26 22:21:57,766 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 27 [2019-12-26 22:21:57,767 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-26 22:21:57,775 INFO L225 Difference]: With dead ends: 3072 [2019-12-26 22:21:57,775 INFO L226 Difference]: Without dead ends: 3072 [2019-12-26 22:21:57,775 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-12-26 22:21:57,783 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3072 states. [2019-12-26 22:21:57,821 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3072 to 2505. [2019-12-26 22:21:57,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2505 states. [2019-12-26 22:21:57,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2505 states to 2505 states and 5590 transitions. [2019-12-26 22:21:57,829 INFO L78 Accepts]: Start accepts. Automaton has 2505 states and 5590 transitions. Word has length 27 [2019-12-26 22:21:57,829 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-26 22:21:57,829 INFO L462 AbstractCegarLoop]: Abstraction has 2505 states and 5590 transitions. [2019-12-26 22:21:57,829 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-26 22:21:57,829 INFO L276 IsEmpty]: Start isEmpty. Operand 2505 states and 5590 transitions. [2019-12-26 22:21:57,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-12-26 22:21:57,833 INFO L403 BasicCegarLoop]: Found error trace [2019-12-26 22:21:57,834 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-26 22:21:57,834 INFO L410 AbstractCegarLoop]: === Iteration 11 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-26 22:21:57,834 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-26 22:21:57,834 INFO L82 PathProgramCache]: Analyzing trace with hash 93559855, now seen corresponding path program 1 times [2019-12-26 22:21:57,834 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-26 22:21:57,835 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1047372590] [2019-12-26 22:21:57,835 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-26 22:21:57,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-26 22:21:57,871 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-26 22:21:57,872 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1047372590] [2019-12-26 22:21:57,872 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-26 22:21:57,872 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-26 22:21:57,872 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1258224482] [2019-12-26 22:21:57,873 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-26 22:21:57,873 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-26 22:21:57,873 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-26 22:21:57,874 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-26 22:21:57,874 INFO L87 Difference]: Start difference. First operand 2505 states and 5590 transitions. Second operand 4 states. [2019-12-26 22:21:57,898 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-26 22:21:57,899 INFO L93 Difference]: Finished difference Result 1400 states and 2990 transitions. [2019-12-26 22:21:57,899 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-26 22:21:57,899 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 28 [2019-12-26 22:21:57,899 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-26 22:21:57,902 INFO L225 Difference]: With dead ends: 1400 [2019-12-26 22:21:57,902 INFO L226 Difference]: Without dead ends: 1400 [2019-12-26 22:21:57,903 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-26 22:21:57,906 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1400 states. [2019-12-26 22:21:57,924 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1400 to 1305. [2019-12-26 22:21:57,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1305 states. [2019-12-26 22:21:57,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1305 states to 1305 states and 2815 transitions. [2019-12-26 22:21:57,928 INFO L78 Accepts]: Start accepts. Automaton has 1305 states and 2815 transitions. Word has length 28 [2019-12-26 22:21:57,928 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-26 22:21:57,928 INFO L462 AbstractCegarLoop]: Abstraction has 1305 states and 2815 transitions. [2019-12-26 22:21:57,928 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-26 22:21:57,928 INFO L276 IsEmpty]: Start isEmpty. Operand 1305 states and 2815 transitions. [2019-12-26 22:21:57,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-12-26 22:21:57,932 INFO L403 BasicCegarLoop]: Found error trace [2019-12-26 22:21:57,932 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-26 22:21:57,933 INFO L410 AbstractCegarLoop]: === Iteration 12 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-26 22:21:57,933 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-26 22:21:57,933 INFO L82 PathProgramCache]: Analyzing trace with hash -466202404, now seen corresponding path program 1 times [2019-12-26 22:21:57,933 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-26 22:21:57,934 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1277277043] [2019-12-26 22:21:57,934 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-26 22:21:57,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-26 22:21:58,066 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-26 22:21:58,066 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1277277043] [2019-12-26 22:21:58,067 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-26 22:21:58,067 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-12-26 22:21:58,067 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [738035758] [2019-12-26 22:21:58,068 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-12-26 22:21:58,068 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-26 22:21:58,069 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-12-26 22:21:58,069 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-12-26 22:21:58,069 INFO L87 Difference]: Start difference. First operand 1305 states and 2815 transitions. Second operand 7 states. [2019-12-26 22:21:58,382 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-26 22:21:58,383 INFO L93 Difference]: Finished difference Result 3479 states and 7322 transitions. [2019-12-26 22:21:58,383 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2019-12-26 22:21:58,383 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 50 [2019-12-26 22:21:58,383 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-26 22:21:58,388 INFO L225 Difference]: With dead ends: 3479 [2019-12-26 22:21:58,388 INFO L226 Difference]: Without dead ends: 2269 [2019-12-26 22:21:58,388 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=41, Invalid=115, Unknown=0, NotChecked=0, Total=156 [2019-12-26 22:21:58,393 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2269 states. [2019-12-26 22:21:58,418 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2269 to 1348. [2019-12-26 22:21:58,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1348 states. [2019-12-26 22:21:58,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1348 states to 1348 states and 2908 transitions. [2019-12-26 22:21:58,422 INFO L78 Accepts]: Start accepts. Automaton has 1348 states and 2908 transitions. Word has length 50 [2019-12-26 22:21:58,422 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-26 22:21:58,423 INFO L462 AbstractCegarLoop]: Abstraction has 1348 states and 2908 transitions. [2019-12-26 22:21:58,423 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-12-26 22:21:58,423 INFO L276 IsEmpty]: Start isEmpty. Operand 1348 states and 2908 transitions. [2019-12-26 22:21:58,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-12-26 22:21:58,426 INFO L403 BasicCegarLoop]: Found error trace [2019-12-26 22:21:58,426 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-26 22:21:58,427 INFO L410 AbstractCegarLoop]: === Iteration 13 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-26 22:21:58,427 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-26 22:21:58,427 INFO L82 PathProgramCache]: Analyzing trace with hash 1410793752, now seen corresponding path program 2 times [2019-12-26 22:21:58,427 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-26 22:21:58,427 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1478708067] [2019-12-26 22:21:58,428 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-26 22:21:58,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-26 22:21:58,486 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-26 22:21:58,486 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1478708067] [2019-12-26 22:21:58,486 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-26 22:21:58,486 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-26 22:21:58,487 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [576195053] [2019-12-26 22:21:58,487 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-26 22:21:58,487 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-26 22:21:58,488 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-26 22:21:58,488 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-26 22:21:58,488 INFO L87 Difference]: Start difference. First operand 1348 states and 2908 transitions. Second operand 3 states. [2019-12-26 22:21:58,614 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-26 22:21:58,614 INFO L93 Difference]: Finished difference Result 1629 states and 3459 transitions. [2019-12-26 22:21:58,614 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-26 22:21:58,614 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 50 [2019-12-26 22:21:58,615 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-26 22:21:58,617 INFO L225 Difference]: With dead ends: 1629 [2019-12-26 22:21:58,618 INFO L226 Difference]: Without dead ends: 1629 [2019-12-26 22:21:58,620 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-26 22:21:58,627 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1629 states. [2019-12-26 22:21:58,650 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1629 to 1368. [2019-12-26 22:21:58,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1368 states. [2019-12-26 22:21:58,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1368 states to 1368 states and 2946 transitions. [2019-12-26 22:21:58,654 INFO L78 Accepts]: Start accepts. Automaton has 1368 states and 2946 transitions. Word has length 50 [2019-12-26 22:21:58,654 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-26 22:21:58,654 INFO L462 AbstractCegarLoop]: Abstraction has 1368 states and 2946 transitions. [2019-12-26 22:21:58,654 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-26 22:21:58,654 INFO L276 IsEmpty]: Start isEmpty. Operand 1368 states and 2946 transitions. [2019-12-26 22:21:58,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-12-26 22:21:58,658 INFO L403 BasicCegarLoop]: Found error trace [2019-12-26 22:21:58,658 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-26 22:21:58,659 INFO L410 AbstractCegarLoop]: === Iteration 14 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-26 22:21:58,659 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-26 22:21:58,659 INFO L82 PathProgramCache]: Analyzing trace with hash 1876939711, now seen corresponding path program 1 times [2019-12-26 22:21:58,659 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-26 22:21:58,659 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [493776577] [2019-12-26 22:21:58,660 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-26 22:21:58,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-26 22:21:58,728 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-26 22:21:58,729 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [493776577] [2019-12-26 22:21:58,729 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-26 22:21:58,729 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-26 22:21:58,729 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [54152290] [2019-12-26 22:21:58,730 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-26 22:21:58,731 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-26 22:21:58,731 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-26 22:21:58,731 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-26 22:21:58,731 INFO L87 Difference]: Start difference. First operand 1368 states and 2946 transitions. Second operand 3 states. [2019-12-26 22:21:58,745 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-26 22:21:58,746 INFO L93 Difference]: Finished difference Result 1367 states and 2944 transitions. [2019-12-26 22:21:58,746 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-26 22:21:58,746 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 51 [2019-12-26 22:21:58,747 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-26 22:21:58,749 INFO L225 Difference]: With dead ends: 1367 [2019-12-26 22:21:58,749 INFO L226 Difference]: Without dead ends: 1367 [2019-12-26 22:21:58,750 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-26 22:21:58,754 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1367 states. [2019-12-26 22:21:58,769 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1367 to 1134. [2019-12-26 22:21:58,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1134 states. [2019-12-26 22:21:58,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1134 states to 1134 states and 2495 transitions. [2019-12-26 22:21:58,772 INFO L78 Accepts]: Start accepts. Automaton has 1134 states and 2495 transitions. Word has length 51 [2019-12-26 22:21:58,773 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-26 22:21:58,773 INFO L462 AbstractCegarLoop]: Abstraction has 1134 states and 2495 transitions. [2019-12-26 22:21:58,773 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-26 22:21:58,773 INFO L276 IsEmpty]: Start isEmpty. Operand 1134 states and 2495 transitions. [2019-12-26 22:21:58,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-12-26 22:21:58,776 INFO L403 BasicCegarLoop]: Found error trace [2019-12-26 22:21:58,776 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-26 22:21:58,777 INFO L410 AbstractCegarLoop]: === Iteration 15 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-26 22:21:58,777 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-26 22:21:58,777 INFO L82 PathProgramCache]: Analyzing trace with hash 860763375, now seen corresponding path program 1 times [2019-12-26 22:21:58,777 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-26 22:21:58,777 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [254991334] [2019-12-26 22:21:58,778 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-26 22:21:58,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-26 22:21:58,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-26 22:21:58,895 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-26 22:21:58,895 INFO L476 BasicCegarLoop]: Counterexample might be feasible [2019-12-26 22:21:58,899 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [778] [778] ULTIMATE.startENTRY-->L804: Formula: (let ((.cse0 (store |v_#valid_57| 0 0))) (and (= 0 v_~__unbuffered_p0_EAX~0_86) (= v_~z$w_buff1_used~0_473 0) (= v_~z$r_buff0_thd0~0_147 0) (= 0 v_~z$flush_delayed~0_37) (= v_~y~0_17 0) (= v_~z$w_buff0~0_405 0) (= v_~z$r_buff1_thd2~0_225 0) (= (select .cse0 |v_ULTIMATE.start_main_~#t901~0.base_35|) 0) (= v_~z$w_buff1~0_248 0) (= v_~z~0_137 0) (= v_~main$tmp_guard0~0_15 0) (= v_~z$r_buff1_thd1~0_122 0) (= v_~__unbuffered_p1_EBX~0_35 0) (= 0 v_~__unbuffered_cnt~0_56) (= v_~weak$$choice2~0_106 0) (= 0 v_~__unbuffered_p1_EAX~0_37) (= |v_ULTIMATE.start_main_~#t901~0.offset_24| 0) (= v_~z$r_buff1_thd0~0_141 0) (= v_~z$read_delayed_var~0.offset_7 0) (= (store .cse0 |v_ULTIMATE.start_main_~#t901~0.base_35| 1) |v_#valid_55|) (< |v_#StackHeapBarrier_13| |v_ULTIMATE.start_main_~#t901~0.base_35|) (= v_~z$r_buff0_thd2~0_374 0) (= 0 v_~weak$$choice0~0_18) (= (store |v_#memory_int_16| |v_ULTIMATE.start_main_~#t901~0.base_35| (store (select |v_#memory_int_16| |v_ULTIMATE.start_main_~#t901~0.base_35|) |v_ULTIMATE.start_main_~#t901~0.offset_24| 0)) |v_#memory_int_15|) (= v_~z$read_delayed_var~0.base_7 0) (= v_~z$read_delayed~0_7 0) (= v_~z$w_buff0_used~0_734 0) (= |v_#NULL.offset_5| 0) (= v_~main$tmp_guard1~0_36 0) (= v_~x~0_79 0) (= v_~z$r_buff0_thd1~0_206 0) (= |v_#length_15| (store |v_#length_16| |v_ULTIMATE.start_main_~#t901~0.base_35| 4)) (= 0 |v_#NULL.base_5|) (= v_~z$mem_tmp~0_21 0) (< 0 |v_#StackHeapBarrier_13|))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_13|, #valid=|v_#valid_57|, #memory_int=|v_#memory_int_16|, #length=|v_#length_16|} OutVars{ULTIMATE.start_main_~#t902~0.offset=|v_ULTIMATE.start_main_~#t902~0.offset_15|, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_225, ~z$read_delayed~0=v_~z$read_delayed~0_7, ~z$w_buff1~0=v_~z$w_buff1~0_248, #NULL.offset=|v_#NULL.offset_5|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_36, ~z$read_delayed_var~0.offset=v_~z$read_delayed_var~0.offset_7, ULTIMATE.start_main_#t~ite43=|v_ULTIMATE.start_main_#t~ite43_271|, ULTIMATE.start_main_#t~ite42=|v_ULTIMATE.start_main_#t~ite42_129|, ULTIMATE.start_main_#t~ite45=|v_ULTIMATE.start_main_#t~ite45_75|, ULTIMATE.start_main_~#t901~0.base=|v_ULTIMATE.start_main_~#t901~0.base_35|, ULTIMATE.start_main_#t~ite44=|v_ULTIMATE.start_main_#t~ite44_39|, ~z$r_buff0_thd0~0=v_~z$r_buff0_thd0~0_147, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_86, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_37, ~z$r_buff1_thd0~0=v_~z$r_buff1_thd0~0_141, #length=|v_#length_15|, ~y~0=v_~y~0_17, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_374, ~z$mem_tmp~0=v_~z$mem_tmp~0_21, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_35, ULTIMATE.start_main_~#t902~0.base=|v_ULTIMATE.start_main_~#t902~0.base_17|, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_734, ~z$w_buff0~0=v_~z$w_buff0~0_405, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_473, ~z$flush_delayed~0=v_~z$flush_delayed~0_37, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_15, #NULL.base=|v_#NULL.base_5|, ~weak$$choice0~0=v_~weak$$choice0~0_18, #StackHeapBarrier=|v_#StackHeapBarrier_13|, ULTIMATE.start_main_#t~ite41=|v_ULTIMATE.start_main_#t~ite41_53|, ULTIMATE.start_main_#t~ite40=|v_ULTIMATE.start_main_#t~ite40_77|, ULTIMATE.start_main_~#t901~0.offset=|v_ULTIMATE.start_main_~#t901~0.offset_24|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_22|, #valid=|v_#valid_55|, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_122, #memory_int=|v_#memory_int_15|, ULTIMATE.start_main_#t~nondet38=|v_ULTIMATE.start_main_#t~nondet38_9|, ~z$read_delayed_var~0.base=v_~z$read_delayed_var~0.base_7, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_56, ULTIMATE.start_main_#t~nondet39=|v_ULTIMATE.start_main_#t~nondet39_17|, ~z~0=v_~z~0_137, ~weak$$choice2~0=v_~weak$$choice2~0_106, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_206, ~x~0=v_~x~0_79} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t902~0.offset, ~z$r_buff1_thd2~0, ~z$read_delayed~0, ~z$w_buff1~0, #NULL.offset, ~main$tmp_guard1~0, ~z$read_delayed_var~0.offset, ULTIMATE.start_main_#t~ite43, ULTIMATE.start_main_#t~ite42, ULTIMATE.start_main_#t~ite45, ULTIMATE.start_main_~#t901~0.base, ULTIMATE.start_main_#t~ite44, ~z$r_buff0_thd0~0, ~__unbuffered_p0_EAX~0, ~__unbuffered_p1_EAX~0, ~z$r_buff1_thd0~0, #length, ~y~0, ~z$r_buff0_thd2~0, ~z$mem_tmp~0, ~__unbuffered_p1_EBX~0, ULTIMATE.start_main_~#t902~0.base, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$w_buff1_used~0, ~z$flush_delayed~0, ~main$tmp_guard0~0, #NULL.base, ~weak$$choice0~0, ULTIMATE.start_main_#t~ite41, ULTIMATE.start_main_#t~ite40, ULTIMATE.start_main_~#t901~0.offset, ULTIMATE.start_main_#res, #valid, ~z$r_buff1_thd1~0, #memory_int, ULTIMATE.start_main_#t~nondet38, ~z$read_delayed_var~0.base, ~__unbuffered_cnt~0, ULTIMATE.start_main_#t~nondet39, ~z~0, ~weak$$choice2~0, ~z$r_buff0_thd1~0, ~x~0] because there is no mapped edge [2019-12-26 22:21:58,900 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [753] [753] L804-1-->L806: Formula: (and (= |v_#length_9| (store |v_#length_10| |v_ULTIMATE.start_main_~#t902~0.base_13| 4)) (= (store |v_#valid_30| |v_ULTIMATE.start_main_~#t902~0.base_13| 1) |v_#valid_29|) (= 0 (select |v_#valid_30| |v_ULTIMATE.start_main_~#t902~0.base_13|)) (= 0 |v_ULTIMATE.start_main_~#t902~0.offset_11|) (= (store |v_#memory_int_10| |v_ULTIMATE.start_main_~#t902~0.base_13| (store (select |v_#memory_int_10| |v_ULTIMATE.start_main_~#t902~0.base_13|) |v_ULTIMATE.start_main_~#t902~0.offset_11| 1)) |v_#memory_int_9|) (< |v_#StackHeapBarrier_8| |v_ULTIMATE.start_main_~#t902~0.base_13|) (not (= 0 |v_ULTIMATE.start_main_~#t902~0.base_13|))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_8|, #valid=|v_#valid_30|, #memory_int=|v_#memory_int_10|, #length=|v_#length_10|} OutVars{ULTIMATE.start_main_~#t902~0.offset=|v_ULTIMATE.start_main_~#t902~0.offset_11|, #StackHeapBarrier=|v_#StackHeapBarrier_8|, ULTIMATE.start_main_~#t902~0.base=|v_ULTIMATE.start_main_~#t902~0.base_13|, #valid=|v_#valid_29|, #memory_int=|v_#memory_int_9|, ULTIMATE.start_main_#t~nondet38=|v_ULTIMATE.start_main_#t~nondet38_5|, #length=|v_#length_9|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t902~0.offset, ULTIMATE.start_main_~#t902~0.base, #valid, #memory_int, ULTIMATE.start_main_#t~nondet38, #length] because there is no mapped edge [2019-12-26 22:21:58,900 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [757] [757] P0ENTRY-->L4-3: Formula: (and (= (mod ~z$w_buff1_used~0_Out1390097220 256) 0) (= ~z$w_buff0~0_Out1390097220 1) (= |P0Thread1of1ForFork0_#in~arg.base_In1390097220| P0Thread1of1ForFork0_~arg.base_Out1390097220) (= ~z$w_buff0_used~0_Out1390097220 1) (= ~z$w_buff0_used~0_In1390097220 ~z$w_buff1_used~0_Out1390097220) (= |P0Thread1of1ForFork0___VERIFIER_assert_#in~expression_Out1390097220| P0Thread1of1ForFork0___VERIFIER_assert_~expression_Out1390097220) (= ~z$w_buff1~0_Out1390097220 ~z$w_buff0~0_In1390097220) (= P0Thread1of1ForFork0_~arg.offset_Out1390097220 |P0Thread1of1ForFork0_#in~arg.offset_In1390097220|) (= 1 |P0Thread1of1ForFork0___VERIFIER_assert_#in~expression_Out1390097220|)) InVars {P0Thread1of1ForFork0_#in~arg.offset=|P0Thread1of1ForFork0_#in~arg.offset_In1390097220|, ~z$w_buff0_used~0=~z$w_buff0_used~0_In1390097220, ~z$w_buff0~0=~z$w_buff0~0_In1390097220, P0Thread1of1ForFork0_#in~arg.base=|P0Thread1of1ForFork0_#in~arg.base_In1390097220|} OutVars{P0Thread1of1ForFork0_#in~arg.offset=|P0Thread1of1ForFork0_#in~arg.offset_In1390097220|, ~z$w_buff0_used~0=~z$w_buff0_used~0_Out1390097220, ~z$w_buff0~0=~z$w_buff0~0_Out1390097220, P0Thread1of1ForFork0___VERIFIER_assert_~expression=P0Thread1of1ForFork0___VERIFIER_assert_~expression_Out1390097220, ~z$w_buff1_used~0=~z$w_buff1_used~0_Out1390097220, P0Thread1of1ForFork0_#in~arg.base=|P0Thread1of1ForFork0_#in~arg.base_In1390097220|, ~z$w_buff1~0=~z$w_buff1~0_Out1390097220, P0Thread1of1ForFork0_~arg.base=P0Thread1of1ForFork0_~arg.base_Out1390097220, P0Thread1of1ForFork0___VERIFIER_assert_#in~expression=|P0Thread1of1ForFork0___VERIFIER_assert_#in~expression_Out1390097220|, P0Thread1of1ForFork0_~arg.offset=P0Thread1of1ForFork0_~arg.offset_Out1390097220} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$w_buff0~0, P0Thread1of1ForFork0___VERIFIER_assert_~expression, ~z$w_buff1_used~0, ~z$w_buff1~0, P0Thread1of1ForFork0_~arg.base, P0Thread1of1ForFork0___VERIFIER_assert_#in~expression, P0Thread1of1ForFork0_~arg.offset] because there is no mapped edge [2019-12-26 22:21:58,907 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [758] [758] L773-->L773-8: Formula: (let ((.cse0 (= 0 (mod ~weak$$choice2~0_In1699868836 256)))) (or (and (= |P1Thread1of1ForFork1_#t~ite24_Out1699868836| ~z$w_buff1_used~0_In1699868836) (not .cse0) (= |P1Thread1of1ForFork1_#t~ite23_In1699868836| |P1Thread1of1ForFork1_#t~ite23_Out1699868836|)) (and (= |P1Thread1of1ForFork1_#t~ite23_Out1699868836| ~z$w_buff1_used~0_In1699868836) (= |P1Thread1of1ForFork1_#t~ite23_Out1699868836| |P1Thread1of1ForFork1_#t~ite24_Out1699868836|) (let ((.cse1 (= (mod ~z$r_buff0_thd2~0_In1699868836 256) 0))) (or (= (mod ~z$w_buff0_used~0_In1699868836 256) 0) (and .cse1 (= 0 (mod ~z$r_buff1_thd2~0_In1699868836 256))) (and .cse1 (= (mod ~z$w_buff1_used~0_In1699868836 256) 0)))) .cse0))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In1699868836, ~z$r_buff1_thd2~0=~z$r_buff1_thd2~0_In1699868836, ~z$w_buff1_used~0=~z$w_buff1_used~0_In1699868836, P1Thread1of1ForFork1_#t~ite23=|P1Thread1of1ForFork1_#t~ite23_In1699868836|, ~weak$$choice2~0=~weak$$choice2~0_In1699868836, ~z$r_buff0_thd2~0=~z$r_buff0_thd2~0_In1699868836} OutVars{~z$w_buff0_used~0=~z$w_buff0_used~0_In1699868836, ~z$r_buff1_thd2~0=~z$r_buff1_thd2~0_In1699868836, P1Thread1of1ForFork1_#t~ite23=|P1Thread1of1ForFork1_#t~ite23_Out1699868836|, ~z$w_buff1_used~0=~z$w_buff1_used~0_In1699868836, P1Thread1of1ForFork1_#t~ite24=|P1Thread1of1ForFork1_#t~ite24_Out1699868836|, ~weak$$choice2~0=~weak$$choice2~0_In1699868836, ~z$r_buff0_thd2~0=~z$r_buff0_thd2~0_In1699868836} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite23, P1Thread1of1ForFork1_#t~ite24] because there is no mapped edge [2019-12-26 22:21:58,908 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [773] [773] L774-->L775-8: Formula: (and (= |v_P1Thread1of1ForFork1_#t~ite29_47| |v_P1Thread1of1ForFork1_#t~ite29_46|) (= |v_P1Thread1of1ForFork1_#t~ite28_51| |v_P1Thread1of1ForFork1_#t~ite28_50|) (= v_~z$r_buff0_thd2~0_355 v_~z$r_buff0_thd2~0_354) (= v_~z$r_buff1_thd2~0_205 |v_P1Thread1of1ForFork1_#t~ite30_40|) (not (= 0 (mod v_~weak$$choice2~0_96 256)))) InVars {P1Thread1of1ForFork1_#t~ite29=|v_P1Thread1of1ForFork1_#t~ite29_47|, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_205, ~weak$$choice2~0=v_~weak$$choice2~0_96, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_355, P1Thread1of1ForFork1_#t~ite28=|v_P1Thread1of1ForFork1_#t~ite28_51|} OutVars{P1Thread1of1ForFork1_#t~ite29=|v_P1Thread1of1ForFork1_#t~ite29_46|, P1Thread1of1ForFork1_#t~ite30=|v_P1Thread1of1ForFork1_#t~ite30_40|, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_205, ~weak$$choice2~0=v_~weak$$choice2~0_96, P1Thread1of1ForFork1_#t~ite27=|v_P1Thread1of1ForFork1_#t~ite27_26|, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_354, P1Thread1of1ForFork1_#t~ite28=|v_P1Thread1of1ForFork1_#t~ite28_50|, P1Thread1of1ForFork1_#t~ite25=|v_P1Thread1of1ForFork1_#t~ite25_29|, P1Thread1of1ForFork1_#t~ite26=|v_P1Thread1of1ForFork1_#t~ite26_31|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite29, P1Thread1of1ForFork1_#t~ite30, P1Thread1of1ForFork1_#t~ite27, ~z$r_buff0_thd2~0, P1Thread1of1ForFork1_#t~ite28, P1Thread1of1ForFork1_#t~ite25, P1Thread1of1ForFork1_#t~ite26] because there is no mapped edge [2019-12-26 22:21:58,909 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [664] [664] L777-->L781: Formula: (and (not (= (mod v_~z$flush_delayed~0_8 256) 0)) (= 0 v_~z$flush_delayed~0_7) (= v_~z~0_31 v_~z$mem_tmp~0_5)) InVars {~z$mem_tmp~0=v_~z$mem_tmp~0_5, ~z$flush_delayed~0=v_~z$flush_delayed~0_8} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_5, P1Thread1of1ForFork1_#t~ite31=|v_P1Thread1of1ForFork1_#t~ite31_7|, ~z$flush_delayed~0=v_~z$flush_delayed~0_7, ~z~0=v_~z~0_31} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite31, ~z$flush_delayed~0, ~z~0] because there is no mapped edge [2019-12-26 22:21:58,909 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [723] [723] L743-->L743-2: Formula: (let ((.cse0 (= (mod ~z$r_buff0_thd1~0_In460159754 256) 0)) (.cse1 (= (mod ~z$w_buff0_used~0_In460159754 256) 0))) (or (and (or .cse0 .cse1) (= |P0Thread1of1ForFork0_#t~ite5_Out460159754| ~z$w_buff0_used~0_In460159754)) (and (not .cse0) (not .cse1) (= 0 |P0Thread1of1ForFork0_#t~ite5_Out460159754|)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In460159754, ~z$r_buff0_thd1~0=~z$r_buff0_thd1~0_In460159754} OutVars{P0Thread1of1ForFork0_#t~ite5=|P0Thread1of1ForFork0_#t~ite5_Out460159754|, ~z$w_buff0_used~0=~z$w_buff0_used~0_In460159754, ~z$r_buff0_thd1~0=~z$r_buff0_thd1~0_In460159754} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite5] because there is no mapped edge [2019-12-26 22:21:58,910 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [730] [730] L744-->L744-2: Formula: (let ((.cse2 (= 0 (mod ~z$w_buff1_used~0_In2101899517 256))) (.cse3 (= 0 (mod ~z$r_buff1_thd1~0_In2101899517 256))) (.cse0 (= 0 (mod ~z$w_buff0_used~0_In2101899517 256))) (.cse1 (= (mod ~z$r_buff0_thd1~0_In2101899517 256) 0))) (or (and (= 0 |P0Thread1of1ForFork0_#t~ite6_Out2101899517|) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (or .cse2 .cse3) (= ~z$w_buff1_used~0_In2101899517 |P0Thread1of1ForFork0_#t~ite6_Out2101899517|) (or .cse0 .cse1)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In2101899517, ~z$r_buff1_thd1~0=~z$r_buff1_thd1~0_In2101899517, ~z$w_buff1_used~0=~z$w_buff1_used~0_In2101899517, ~z$r_buff0_thd1~0=~z$r_buff0_thd1~0_In2101899517} OutVars{P0Thread1of1ForFork0_#t~ite6=|P0Thread1of1ForFork0_#t~ite6_Out2101899517|, ~z$w_buff0_used~0=~z$w_buff0_used~0_In2101899517, ~z$r_buff1_thd1~0=~z$r_buff1_thd1~0_In2101899517, ~z$w_buff1_used~0=~z$w_buff1_used~0_In2101899517, ~z$r_buff0_thd1~0=~z$r_buff0_thd1~0_In2101899517} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite6] because there is no mapped edge [2019-12-26 22:21:58,911 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [716] [716] L745-->L746: Formula: (let ((.cse1 (= 0 (mod ~z$w_buff0_used~0_In346054134 256))) (.cse0 (= 0 (mod ~z$r_buff0_thd1~0_In346054134 256)))) (or (and (not .cse0) (not .cse1) (= 0 ~z$r_buff0_thd1~0_Out346054134)) (and (or .cse1 .cse0) (= ~z$r_buff0_thd1~0_In346054134 ~z$r_buff0_thd1~0_Out346054134)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In346054134, ~z$r_buff0_thd1~0=~z$r_buff0_thd1~0_In346054134} OutVars{~z$w_buff0_used~0=~z$w_buff0_used~0_In346054134, P0Thread1of1ForFork0_#t~ite7=|P0Thread1of1ForFork0_#t~ite7_Out346054134|, ~z$r_buff0_thd1~0=~z$r_buff0_thd1~0_Out346054134} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite7, ~z$r_buff0_thd1~0] because there is no mapped edge [2019-12-26 22:21:58,911 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [724] [724] L746-->L746-2: Formula: (let ((.cse0 (= (mod ~z$r_buff1_thd1~0_In-72383720 256) 0)) (.cse1 (= (mod ~z$w_buff1_used~0_In-72383720 256) 0)) (.cse3 (= 0 (mod ~z$r_buff0_thd1~0_In-72383720 256))) (.cse2 (= (mod ~z$w_buff0_used~0_In-72383720 256) 0))) (or (and (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3))) (= 0 |P0Thread1of1ForFork0_#t~ite8_Out-72383720|)) (and (= ~z$r_buff1_thd1~0_In-72383720 |P0Thread1of1ForFork0_#t~ite8_Out-72383720|) (or .cse0 .cse1) (or .cse3 .cse2)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In-72383720, ~z$r_buff1_thd1~0=~z$r_buff1_thd1~0_In-72383720, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-72383720, ~z$r_buff0_thd1~0=~z$r_buff0_thd1~0_In-72383720} OutVars{~z$w_buff0_used~0=~z$w_buff0_used~0_In-72383720, P0Thread1of1ForFork0_#t~ite8=|P0Thread1of1ForFork0_#t~ite8_Out-72383720|, ~z$r_buff1_thd1~0=~z$r_buff1_thd1~0_In-72383720, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-72383720, ~z$r_buff0_thd1~0=~z$r_buff0_thd1~0_In-72383720} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite8] because there is no mapped edge [2019-12-26 22:21:58,912 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [718] [718] L781-2-->L781-5: Formula: (let ((.cse0 (= (mod ~z$r_buff1_thd2~0_In2104639316 256) 0)) (.cse1 (= 0 (mod ~z$w_buff1_used~0_In2104639316 256))) (.cse2 (= |P1Thread1of1ForFork1_#t~ite32_Out2104639316| |P1Thread1of1ForFork1_#t~ite33_Out2104639316|))) (or (and (= |P1Thread1of1ForFork1_#t~ite32_Out2104639316| ~z~0_In2104639316) (or .cse0 .cse1) .cse2) (and (not .cse0) (not .cse1) (= |P1Thread1of1ForFork1_#t~ite32_Out2104639316| ~z$w_buff1~0_In2104639316) .cse2))) InVars {~z$r_buff1_thd2~0=~z$r_buff1_thd2~0_In2104639316, ~z$w_buff1_used~0=~z$w_buff1_used~0_In2104639316, ~z$w_buff1~0=~z$w_buff1~0_In2104639316, ~z~0=~z~0_In2104639316} OutVars{~z$r_buff1_thd2~0=~z$r_buff1_thd2~0_In2104639316, ~z$w_buff1_used~0=~z$w_buff1_used~0_In2104639316, ~z$w_buff1~0=~z$w_buff1~0_In2104639316, P1Thread1of1ForFork1_#t~ite32=|P1Thread1of1ForFork1_#t~ite32_Out2104639316|, P1Thread1of1ForFork1_#t~ite33=|P1Thread1of1ForFork1_#t~ite33_Out2104639316|, ~z~0=~z~0_In2104639316} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite32, P1Thread1of1ForFork1_#t~ite33] because there is no mapped edge [2019-12-26 22:21:58,912 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [726] [726] L782-->L782-2: Formula: (let ((.cse0 (= 0 (mod ~z$r_buff0_thd2~0_In-420620998 256))) (.cse1 (= (mod ~z$w_buff0_used~0_In-420620998 256) 0))) (or (and (or .cse0 .cse1) (= ~z$w_buff0_used~0_In-420620998 |P1Thread1of1ForFork1_#t~ite34_Out-420620998|)) (and (not .cse0) (= 0 |P1Thread1of1ForFork1_#t~ite34_Out-420620998|) (not .cse1)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In-420620998, ~z$r_buff0_thd2~0=~z$r_buff0_thd2~0_In-420620998} OutVars{~z$w_buff0_used~0=~z$w_buff0_used~0_In-420620998, P1Thread1of1ForFork1_#t~ite34=|P1Thread1of1ForFork1_#t~ite34_Out-420620998|, ~z$r_buff0_thd2~0=~z$r_buff0_thd2~0_In-420620998} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite34] because there is no mapped edge [2019-12-26 22:21:58,913 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [712] [712] L783-->L783-2: Formula: (let ((.cse1 (= 0 (mod ~z$w_buff1_used~0_In-1185991623 256))) (.cse0 (= 0 (mod ~z$r_buff1_thd2~0_In-1185991623 256))) (.cse3 (= 0 (mod ~z$w_buff0_used~0_In-1185991623 256))) (.cse2 (= (mod ~z$r_buff0_thd2~0_In-1185991623 256) 0))) (or (and (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3))) (= 0 |P1Thread1of1ForFork1_#t~ite35_Out-1185991623|)) (and (or .cse1 .cse0) (or .cse3 .cse2) (= ~z$w_buff1_used~0_In-1185991623 |P1Thread1of1ForFork1_#t~ite35_Out-1185991623|)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In-1185991623, ~z$r_buff1_thd2~0=~z$r_buff1_thd2~0_In-1185991623, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-1185991623, ~z$r_buff0_thd2~0=~z$r_buff0_thd2~0_In-1185991623} OutVars{~z$w_buff0_used~0=~z$w_buff0_used~0_In-1185991623, ~z$r_buff1_thd2~0=~z$r_buff1_thd2~0_In-1185991623, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-1185991623, P1Thread1of1ForFork1_#t~ite35=|P1Thread1of1ForFork1_#t~ite35_Out-1185991623|, ~z$r_buff0_thd2~0=~z$r_buff0_thd2~0_In-1185991623} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite35] because there is no mapped edge [2019-12-26 22:21:58,914 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [713] [713] L784-->L784-2: Formula: (let ((.cse1 (= (mod ~z$w_buff0_used~0_In-401000586 256) 0)) (.cse0 (= 0 (mod ~z$r_buff0_thd2~0_In-401000586 256)))) (or (and (or .cse0 .cse1) (= ~z$r_buff0_thd2~0_In-401000586 |P1Thread1of1ForFork1_#t~ite36_Out-401000586|)) (and (not .cse1) (not .cse0) (= 0 |P1Thread1of1ForFork1_#t~ite36_Out-401000586|)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In-401000586, ~z$r_buff0_thd2~0=~z$r_buff0_thd2~0_In-401000586} OutVars{~z$w_buff0_used~0=~z$w_buff0_used~0_In-401000586, ~z$r_buff0_thd2~0=~z$r_buff0_thd2~0_In-401000586, P1Thread1of1ForFork1_#t~ite36=|P1Thread1of1ForFork1_#t~ite36_Out-401000586|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite36] because there is no mapped edge [2019-12-26 22:21:58,915 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [721] [721] L785-->L785-2: Formula: (let ((.cse1 (= 0 (mod ~z$r_buff1_thd2~0_In-1303792075 256))) (.cse0 (= 0 (mod ~z$w_buff1_used~0_In-1303792075 256))) (.cse3 (= 0 (mod ~z$w_buff0_used~0_In-1303792075 256))) (.cse2 (= (mod ~z$r_buff0_thd2~0_In-1303792075 256) 0))) (or (and (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3))) (= |P1Thread1of1ForFork1_#t~ite37_Out-1303792075| 0)) (and (= |P1Thread1of1ForFork1_#t~ite37_Out-1303792075| ~z$r_buff1_thd2~0_In-1303792075) (or .cse1 .cse0) (or .cse3 .cse2)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In-1303792075, ~z$r_buff1_thd2~0=~z$r_buff1_thd2~0_In-1303792075, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-1303792075, ~z$r_buff0_thd2~0=~z$r_buff0_thd2~0_In-1303792075} OutVars{~z$w_buff0_used~0=~z$w_buff0_used~0_In-1303792075, ~z$r_buff1_thd2~0=~z$r_buff1_thd2~0_In-1303792075, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-1303792075, ~z$r_buff0_thd2~0=~z$r_buff0_thd2~0_In-1303792075, P1Thread1of1ForFork1_#t~ite37=|P1Thread1of1ForFork1_#t~ite37_Out-1303792075|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite37] because there is no mapped edge [2019-12-26 22:21:58,915 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [744] [744] L785-2-->P1EXIT: Formula: (and (= 0 |v_P1Thread1of1ForFork1_#res.base_5|) (= v_~z$r_buff1_thd2~0_128 |v_P1Thread1of1ForFork1_#t~ite37_30|) (= (+ v_~__unbuffered_cnt~0_41 1) v_~__unbuffered_cnt~0_40) (= |v_P1Thread1of1ForFork1_#res.offset_5| 0)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_41, P1Thread1of1ForFork1_#t~ite37=|v_P1Thread1of1ForFork1_#t~ite37_30|} OutVars{P1Thread1of1ForFork1_#res.offset=|v_P1Thread1of1ForFork1_#res.offset_5|, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_128, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_40, P1Thread1of1ForFork1_#res.base=|v_P1Thread1of1ForFork1_#res.base_5|, P1Thread1of1ForFork1_#t~ite37=|v_P1Thread1of1ForFork1_#t~ite37_29|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#res.offset, ~z$r_buff1_thd2~0, ~__unbuffered_cnt~0, P1Thread1of1ForFork1_#res.base, P1Thread1of1ForFork1_#t~ite37] because there is no mapped edge [2019-12-26 22:21:58,915 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [735] [735] L746-2-->P0EXIT: Formula: (and (= v_~z$r_buff1_thd1~0_51 |v_P0Thread1of1ForFork0_#t~ite8_28|) (= 0 |v_P0Thread1of1ForFork0_#res.base_5|) (= v_~__unbuffered_cnt~0_33 (+ v_~__unbuffered_cnt~0_34 1)) (= |v_P0Thread1of1ForFork0_#res.offset_5| 0)) InVars {P0Thread1of1ForFork0_#t~ite8=|v_P0Thread1of1ForFork0_#t~ite8_28|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_34} OutVars{P0Thread1of1ForFork0_#res.offset=|v_P0Thread1of1ForFork0_#res.offset_5|, P0Thread1of1ForFork0_#t~ite8=|v_P0Thread1of1ForFork0_#t~ite8_27|, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_51, P0Thread1of1ForFork0_#res.base=|v_P0Thread1of1ForFork0_#res.base_5|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_33} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#res.offset, P0Thread1of1ForFork0_#t~ite8, ~z$r_buff1_thd1~0, P0Thread1of1ForFork0_#res.base, ~__unbuffered_cnt~0] because there is no mapped edge [2019-12-26 22:21:58,915 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [702] [702] L806-1-->L812: Formula: (and (= 2 v_~__unbuffered_cnt~0_22) (= v_~main$tmp_guard0~0_6 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_22} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_22, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_6, ULTIMATE.start_main_#t~nondet39=|v_ULTIMATE.start_main_#t~nondet39_6|} AuxVars[] AssignedVars[~main$tmp_guard0~0, ULTIMATE.start_main_#t~nondet39] because there is no mapped edge [2019-12-26 22:21:58,916 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [727] [727] L812-2-->L812-4: Formula: (let ((.cse1 (= (mod ~z$r_buff1_thd0~0_In-734777683 256) 0)) (.cse0 (= (mod ~z$w_buff1_used~0_In-734777683 256) 0))) (or (and (= |ULTIMATE.start_main_#t~ite40_Out-734777683| ~z~0_In-734777683) (or .cse0 .cse1)) (and (not .cse1) (not .cse0) (= |ULTIMATE.start_main_#t~ite40_Out-734777683| ~z$w_buff1~0_In-734777683)))) InVars {~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-734777683, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-734777683, ~z$w_buff1~0=~z$w_buff1~0_In-734777683, ~z~0=~z~0_In-734777683} OutVars{ULTIMATE.start_main_#t~ite40=|ULTIMATE.start_main_#t~ite40_Out-734777683|, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-734777683, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-734777683, ~z$w_buff1~0=~z$w_buff1~0_In-734777683, ~z~0=~z~0_In-734777683} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite40] because there is no mapped edge [2019-12-26 22:21:58,916 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [658] [658] L812-4-->L813: Formula: (= v_~z~0_17 |v_ULTIMATE.start_main_#t~ite40_11|) InVars {ULTIMATE.start_main_#t~ite40=|v_ULTIMATE.start_main_#t~ite40_11|} OutVars{ULTIMATE.start_main_#t~ite41=|v_ULTIMATE.start_main_#t~ite41_6|, ULTIMATE.start_main_#t~ite40=|v_ULTIMATE.start_main_#t~ite40_10|, ~z~0=v_~z~0_17} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite41, ULTIMATE.start_main_#t~ite40, ~z~0] because there is no mapped edge [2019-12-26 22:21:58,916 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [714] [714] L813-->L813-2: Formula: (let ((.cse0 (= (mod ~z$w_buff0_used~0_In-1063657758 256) 0)) (.cse1 (= 0 (mod ~z$r_buff0_thd0~0_In-1063657758 256)))) (or (and (not .cse0) (= |ULTIMATE.start_main_#t~ite42_Out-1063657758| 0) (not .cse1)) (and (= |ULTIMATE.start_main_#t~ite42_Out-1063657758| ~z$w_buff0_used~0_In-1063657758) (or .cse0 .cse1)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-1063657758, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-1063657758} OutVars{~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-1063657758, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-1063657758, ULTIMATE.start_main_#t~ite42=|ULTIMATE.start_main_#t~ite42_Out-1063657758|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite42] because there is no mapped edge [2019-12-26 22:21:58,917 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [722] [722] L814-->L814-2: Formula: (let ((.cse1 (= 0 (mod ~z$w_buff0_used~0_In1065434353 256))) (.cse0 (= (mod ~z$r_buff0_thd0~0_In1065434353 256) 0)) (.cse2 (= 0 (mod ~z$w_buff1_used~0_In1065434353 256))) (.cse3 (= 0 (mod ~z$r_buff1_thd0~0_In1065434353 256)))) (or (and (or .cse0 .cse1) (or .cse2 .cse3) (= ~z$w_buff1_used~0_In1065434353 |ULTIMATE.start_main_#t~ite43_Out1065434353|)) (and (= 0 |ULTIMATE.start_main_#t~ite43_Out1065434353|) (or (and (not .cse1) (not .cse0)) (and (not .cse2) (not .cse3)))))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In1065434353, ~z$w_buff0_used~0=~z$w_buff0_used~0_In1065434353, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In1065434353, ~z$w_buff1_used~0=~z$w_buff1_used~0_In1065434353} OutVars{~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In1065434353, ~z$w_buff0_used~0=~z$w_buff0_used~0_In1065434353, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In1065434353, ~z$w_buff1_used~0=~z$w_buff1_used~0_In1065434353, ULTIMATE.start_main_#t~ite43=|ULTIMATE.start_main_#t~ite43_Out1065434353|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite43] because there is no mapped edge [2019-12-26 22:21:58,918 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [717] [717] L815-->L815-2: Formula: (let ((.cse0 (= 0 (mod ~z$w_buff0_used~0_In-1662354478 256))) (.cse1 (= 0 (mod ~z$r_buff0_thd0~0_In-1662354478 256)))) (or (and (or .cse0 .cse1) (= |ULTIMATE.start_main_#t~ite44_Out-1662354478| ~z$r_buff0_thd0~0_In-1662354478)) (and (not .cse0) (= |ULTIMATE.start_main_#t~ite44_Out-1662354478| 0) (not .cse1)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-1662354478, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-1662354478} OutVars{~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-1662354478, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-1662354478, ULTIMATE.start_main_#t~ite44=|ULTIMATE.start_main_#t~ite44_Out-1662354478|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite44] because there is no mapped edge [2019-12-26 22:21:58,919 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [711] [711] L816-->L816-2: Formula: (let ((.cse1 (= 0 (mod ~z$r_buff1_thd0~0_In556723135 256))) (.cse0 (= 0 (mod ~z$w_buff1_used~0_In556723135 256))) (.cse3 (= 0 (mod ~z$w_buff0_used~0_In556723135 256))) (.cse2 (= 0 (mod ~z$r_buff0_thd0~0_In556723135 256)))) (or (and (or .cse0 .cse1) (= |ULTIMATE.start_main_#t~ite45_Out556723135| ~z$r_buff1_thd0~0_In556723135) (or .cse2 .cse3)) (and (= |ULTIMATE.start_main_#t~ite45_Out556723135| 0) (or (and (not .cse1) (not .cse0)) (and (not .cse3) (not .cse2)))))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In556723135, ~z$w_buff0_used~0=~z$w_buff0_used~0_In556723135, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In556723135, ~z$w_buff1_used~0=~z$w_buff1_used~0_In556723135} OutVars{~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In556723135, ~z$w_buff0_used~0=~z$w_buff0_used~0_In556723135, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In556723135, ~z$w_buff1_used~0=~z$w_buff1_used~0_In556723135, ULTIMATE.start_main_#t~ite45=|ULTIMATE.start_main_#t~ite45_Out556723135|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite45] because there is no mapped edge [2019-12-26 22:21:58,919 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [766] [766] L816-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= v_~main$tmp_guard1~0_15 0) (= v_ULTIMATE.start___VERIFIER_assert_~expression_14 0) (= 0 v_~__unbuffered_p0_EAX~0_52) (= v_~__unbuffered_p1_EBX~0_20 0) (= |v_ULTIMATE.start___VERIFIER_assert_#in~expression_12| (mod v_~main$tmp_guard1~0_15 256)) (= 1 v_~__unbuffered_p1_EAX~0_22) (= |v_ULTIMATE.start_main_#t~ite45_42| v_~z$r_buff1_thd0~0_93)) InVars {~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_52, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_20, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_22, ULTIMATE.start_main_#t~ite45=|v_ULTIMATE.start_main_#t~ite45_42|} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_52, ULTIMATE.start___VERIFIER_assert_~expression=v_ULTIMATE.start___VERIFIER_assert_~expression_14, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_20, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_22, ~z$r_buff1_thd0~0=v_~z$r_buff1_thd0~0_93, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_15, ULTIMATE.start_main_#t~ite45=|v_ULTIMATE.start_main_#t~ite45_41|, ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_12|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression, ~z$r_buff1_thd0~0, ~main$tmp_guard1~0, ULTIMATE.start_main_#t~ite45, ULTIMATE.start___VERIFIER_assert_#in~expression] because there is no mapped edge [2019-12-26 22:21:58,999 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 26.12 10:21:58 BasicIcfg [2019-12-26 22:21:58,999 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-26 22:21:59,002 INFO L168 Benchmark]: Toolchain (without parser) took 13279.51 ms. Allocated memory was 144.2 MB in the beginning and 442.5 MB in the end (delta: 298.3 MB). Free memory was 100.9 MB in the beginning and 294.4 MB in the end (delta: -193.5 MB). Peak memory consumption was 104.8 MB. Max. memory is 7.1 GB. [2019-12-26 22:21:59,002 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 144.2 MB. Free memory was 120.6 MB in the beginning and 120.4 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-12-26 22:21:59,003 INFO L168 Benchmark]: CACSL2BoogieTranslator took 802.65 ms. Allocated memory was 144.2 MB in the beginning and 201.3 MB in the end (delta: 57.1 MB). Free memory was 100.5 MB in the beginning and 153.5 MB in the end (delta: -53.1 MB). Peak memory consumption was 20.4 MB. Max. memory is 7.1 GB. [2019-12-26 22:21:59,007 INFO L168 Benchmark]: Boogie Procedure Inliner took 62.67 ms. Allocated memory is still 201.3 MB. Free memory was 153.5 MB in the beginning and 151.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-12-26 22:21:59,007 INFO L168 Benchmark]: Boogie Preprocessor took 37.60 ms. Allocated memory is still 201.3 MB. Free memory was 151.4 MB in the beginning and 148.7 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB. [2019-12-26 22:21:59,010 INFO L168 Benchmark]: RCFGBuilder took 806.78 ms. Allocated memory is still 201.3 MB. Free memory was 148.7 MB in the beginning and 104.0 MB in the end (delta: 44.6 MB). Peak memory consumption was 44.6 MB. Max. memory is 7.1 GB. [2019-12-26 22:21:59,012 INFO L168 Benchmark]: TraceAbstraction took 11560.05 ms. Allocated memory was 201.3 MB in the beginning and 442.5 MB in the end (delta: 241.2 MB). Free memory was 103.3 MB in the beginning and 294.4 MB in the end (delta: -191.1 MB). Peak memory consumption was 50.1 MB. Max. memory is 7.1 GB. [2019-12-26 22:21:59,015 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 144.2 MB. Free memory was 120.6 MB in the beginning and 120.4 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 802.65 ms. Allocated memory was 144.2 MB in the beginning and 201.3 MB in the end (delta: 57.1 MB). Free memory was 100.5 MB in the beginning and 153.5 MB in the end (delta: -53.1 MB). Peak memory consumption was 20.4 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 62.67 ms. Allocated memory is still 201.3 MB. Free memory was 153.5 MB in the beginning and 151.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 37.60 ms. Allocated memory is still 201.3 MB. Free memory was 151.4 MB in the beginning and 148.7 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 806.78 ms. Allocated memory is still 201.3 MB. Free memory was 148.7 MB in the beginning and 104.0 MB in the end (delta: 44.6 MB). Peak memory consumption was 44.6 MB. Max. memory is 7.1 GB. * TraceAbstraction took 11560.05 ms. Allocated memory was 201.3 MB in the beginning and 442.5 MB in the end (delta: 241.2 MB). Free memory was 103.3 MB in the beginning and 294.4 MB in the end (delta: -191.1 MB). Peak memory consumption was 50.1 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 5.5s, 149 ProgramPointsBefore, 76 ProgramPointsAfterwards, 183 TransitionsBefore, 87 TransitionsAfterwards, 12056 CoEnabledTransitionPairs, 11 FixpointIterations, 31 TrivialSequentialCompositions, 49 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 31 ConcurrentYvCompositions, 26 ChoiceCompositions, 4657 VarBasedMoverChecksPositive, 296 VarBasedMoverChecksNegative, 137 SemBasedMoverChecksPositive, 234 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 1.8s, 0 MoverChecksTotal, 72636 CheckedPairsTotal, 111 TotalNumberOfCompositions - CounterExampleResult [Line: 4]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L804] FCALL, FORK 0 pthread_create(&t901, ((void *)0), P0, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L806] FCALL, FORK 0 pthread_create(&t902, ((void *)0), P1, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L733] 1 z$r_buff1_thd0 = z$r_buff0_thd0 [L734] 1 z$r_buff1_thd1 = z$r_buff0_thd1 [L735] 1 z$r_buff1_thd2 = z$r_buff0_thd2 [L736] 1 z$r_buff0_thd1 = (_Bool)1 [L739] 1 __unbuffered_p0_EAX = x VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L742] EXPR 1 z$w_buff0_used && z$r_buff0_thd1 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd1 ? z$w_buff1 : z) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L756] 2 x = 1 [L759] 2 y = 1 [L762] 2 __unbuffered_p1_EAX = y [L765] 2 weak$$choice0 = __VERIFIER_nondet_bool() [L766] 2 weak$$choice2 = __VERIFIER_nondet_bool() [L767] 2 z$flush_delayed = weak$$choice2 [L768] 2 z$mem_tmp = z VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, x=1, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L769] EXPR 2 !z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff0 : z$w_buff1) VAL [!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff0 : z$w_buff1)=0, __unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, x=1, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L769] 2 z = !z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff0 : z$w_buff1) [L770] EXPR 2 weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff0 : z$w_buff0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff0 : z$w_buff0))=1, x=1, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L770] 2 z$w_buff0 = weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff0 : z$w_buff0)) [L771] EXPR 2 weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff1 : z$w_buff1)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff1 : z$w_buff1))=0, x=1, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L771] 2 z$w_buff1 = weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff1 : z$w_buff1)) [L772] EXPR 2 weak$$choice2 ? z$w_buff0_used : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : z$w_buff0_used)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, weak$$choice2 ? z$w_buff0_used : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : z$w_buff0_used))=1, x=1, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L772] 2 z$w_buff0_used = weak$$choice2 ? z$w_buff0_used : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : z$w_buff0_used)) [L773] 2 z$w_buff1_used = weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) [L775] 2 z$r_buff1_thd2 = weak$$choice2 ? z$r_buff1_thd2 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$r_buff1_thd2 : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) [L776] 2 __unbuffered_p1_EBX = z VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, x=1, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L742] 1 z = z$w_buff0_used && z$r_buff0_thd1 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd1 ? z$w_buff1 : z) [L743] 1 z$w_buff0_used = z$w_buff0_used && z$r_buff0_thd1 ? (_Bool)0 : z$w_buff0_used [L744] 1 z$w_buff1_used = z$w_buff0_used && z$r_buff0_thd1 || z$w_buff1_used && z$r_buff1_thd1 ? (_Bool)0 : z$w_buff1_used [L781] EXPR 2 z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd2 ? z$w_buff1 : z) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, x=1, y=1, z=1, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L781] 2 z = z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd2 ? z$w_buff1 : z) [L782] 2 z$w_buff0_used = z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : z$w_buff0_used [L783] 2 z$w_buff1_used = z$w_buff0_used && z$r_buff0_thd2 || z$w_buff1_used && z$r_buff1_thd2 ? (_Bool)0 : z$w_buff1_used [L784] 2 z$r_buff0_thd2 = z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : z$r_buff0_thd2 [L812] 0 z$w_buff0_used && z$r_buff0_thd0 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd0 ? z$w_buff1 : z) VAL [\result={0:0}, __unbuffered_cnt=2, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, x=1, y=1, z=1, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L813] 0 z$w_buff0_used = z$w_buff0_used && z$r_buff0_thd0 ? (_Bool)0 : z$w_buff0_used [L814] 0 z$w_buff1_used = z$w_buff0_used && z$r_buff0_thd0 || z$w_buff1_used && z$r_buff1_thd0 ? (_Bool)0 : z$w_buff1_used [L815] 0 z$r_buff0_thd0 = z$w_buff0_used && z$r_buff0_thd0 ? (_Bool)0 : z$r_buff0_thd0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 143 locations, 2 error locations. Result: UNSAFE, OverallTime: 11.2s, OverallIterations: 15, TraceHistogramMax: 1, AutomataDifference: 2.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 1709 SDtfs, 1274 SDslu, 2991 SDs, 0 SdLazy, 1353 SolverSat, 60 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 69 GetRequests, 22 SyntacticMatches, 5 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=8766occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.9s AutomataMinimizationTime, 14 MinimizatonAttempts, 3652 StatesRemovedByMinimization, 10 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 417 NumberOfCodeBlocks, 417 NumberOfCodeBlocksAsserted, 15 NumberOfCheckSat, 351 ConstructedInterpolants, 0 QuantifiedInterpolants, 39007 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 14 InterpolantComputations, 14 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...