/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-NoLbe.epf -i ../../../trunk/examples/svcomp/pthread/stateful01-2.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-4336eb1 [2019-12-27 08:41:00,486 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-27 08:41:00,488 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-27 08:41:00,505 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-27 08:41:00,505 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-27 08:41:00,507 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-27 08:41:00,509 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-27 08:41:00,518 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-27 08:41:00,522 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-27 08:41:00,523 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-27 08:41:00,523 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-27 08:41:00,524 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-27 08:41:00,524 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-27 08:41:00,525 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-27 08:41:00,526 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-27 08:41:00,527 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-27 08:41:00,528 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-27 08:41:00,529 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-27 08:41:00,530 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-27 08:41:00,532 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-27 08:41:00,533 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-27 08:41:00,535 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-27 08:41:00,536 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-27 08:41:00,537 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-27 08:41:00,541 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-12-27 08:41:00,545 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-27 08:41:00,545 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-27 08:41:00,547 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-27 08:41:00,548 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-27 08:41:00,550 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-27 08:41:00,551 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-27 08:41:00,552 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-27 08:41:00,552 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-27 08:41:00,552 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-27 08:41:00,553 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-27 08:41:00,555 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-27 08:41:00,555 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-NoLbe.epf [2019-12-27 08:41:00,571 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-27 08:41:00,571 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-27 08:41:00,572 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-27 08:41:00,572 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-27 08:41:00,573 INFO L138 SettingsManager]: * Use SBE=true [2019-12-27 08:41:00,573 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-27 08:41:00,573 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-27 08:41:00,573 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-27 08:41:00,573 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-27 08:41:00,574 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-27 08:41:00,574 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-27 08:41:00,574 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-27 08:41:00,574 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-27 08:41:00,574 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-27 08:41:00,574 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-27 08:41:00,575 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-27 08:41:00,575 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-27 08:41:00,575 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-27 08:41:00,575 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-27 08:41:00,575 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-27 08:41:00,576 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-27 08:41:00,576 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-27 08:41:00,576 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-27 08:41:00,576 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-27 08:41:00,576 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-27 08:41:00,577 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-27 08:41:00,577 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-27 08:41:00,577 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2019-12-27 08:41:00,577 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-27 08:41:00,577 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-27 08:41:00,850 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-27 08:41:00,866 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-27 08:41:00,870 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-27 08:41:00,871 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-27 08:41:00,872 INFO L275 PluginConnector]: CDTParser initialized [2019-12-27 08:41:00,873 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread/stateful01-2.i [2019-12-27 08:41:00,942 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/652f34e7a/6596ae023eac43629ee8dee151cdfade/FLAG0f132e9a9 [2019-12-27 08:41:01,470 INFO L306 CDTParser]: Found 1 translation units. [2019-12-27 08:41:01,471 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread/stateful01-2.i [2019-12-27 08:41:01,484 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/652f34e7a/6596ae023eac43629ee8dee151cdfade/FLAG0f132e9a9 [2019-12-27 08:41:01,817 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/652f34e7a/6596ae023eac43629ee8dee151cdfade [2019-12-27 08:41:01,827 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-27 08:41:01,829 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-27 08:41:01,829 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-27 08:41:01,830 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-27 08:41:01,833 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-27 08:41:01,834 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.12 08:41:01" (1/1) ... [2019-12-27 08:41:01,837 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ade7c03 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 08:41:01, skipping insertion in model container [2019-12-27 08:41:01,837 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.12 08:41:01" (1/1) ... [2019-12-27 08:41:01,843 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-27 08:41:01,891 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-27 08:41:02,359 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-27 08:41:02,377 INFO L203 MainTranslator]: Completed pre-run [2019-12-27 08:41:02,451 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-27 08:41:02,524 INFO L208 MainTranslator]: Completed translation [2019-12-27 08:41:02,525 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 08:41:02 WrapperNode [2019-12-27 08:41:02,525 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-27 08:41:02,525 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-27 08:41:02,526 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-27 08:41:02,526 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-27 08:41:02,534 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 08:41:02" (1/1) ... [2019-12-27 08:41:02,565 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 08:41:02" (1/1) ... [2019-12-27 08:41:02,587 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-27 08:41:02,587 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-27 08:41:02,587 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-27 08:41:02,588 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-27 08:41:02,596 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 08:41:02" (1/1) ... [2019-12-27 08:41:02,597 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 08:41:02" (1/1) ... [2019-12-27 08:41:02,600 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 08:41:02" (1/1) ... [2019-12-27 08:41:02,600 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 08:41:02" (1/1) ... [2019-12-27 08:41:02,606 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 08:41:02" (1/1) ... [2019-12-27 08:41:02,608 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 08:41:02" (1/1) ... [2019-12-27 08:41:02,611 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 08:41:02" (1/1) ... [2019-12-27 08:41:02,616 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-27 08:41:02,616 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-27 08:41:02,616 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-27 08:41:02,617 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-27 08:41:02,617 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 08:41:02" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-27 08:41:02,678 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-12-27 08:41:02,679 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2019-12-27 08:41:02,679 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2019-12-27 08:41:02,679 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2019-12-27 08:41:02,680 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2019-12-27 08:41:02,680 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-27 08:41:02,680 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2019-12-27 08:41:02,681 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-27 08:41:02,681 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-27 08:41:02,682 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-12-27 08:41:02,682 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-27 08:41:02,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-27 08:41:02,684 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-27 08:41:03,099 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-27 08:41:03,099 INFO L287 CfgBuilder]: Removed 4 assume(true) statements. [2019-12-27 08:41:03,100 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.12 08:41:03 BoogieIcfgContainer [2019-12-27 08:41:03,100 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-27 08:41:03,102 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-27 08:41:03,104 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-27 08:41:03,107 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-27 08:41:03,107 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.12 08:41:01" (1/3) ... [2019-12-27 08:41:03,108 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3ba53281 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.12 08:41:03, skipping insertion in model container [2019-12-27 08:41:03,109 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 08:41:02" (2/3) ... [2019-12-27 08:41:03,110 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3ba53281 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.12 08:41:03, skipping insertion in model container [2019-12-27 08:41:03,110 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.12 08:41:03" (3/3) ... [2019-12-27 08:41:03,112 INFO L109 eAbstractionObserver]: Analyzing ICFG stateful01-2.i [2019-12-27 08:41:03,123 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-12-27 08:41:03,123 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-27 08:41:03,134 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-12-27 08:41:03,135 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2019-12-27 08:41:03,170 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:41:03,170 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:41:03,170 WARN L315 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:41:03,171 WARN L315 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:41:03,171 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:41:03,171 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:41:03,172 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:41:03,172 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:41:03,172 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:41:03,173 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:41:03,173 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:41:03,173 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:41:03,174 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:41:03,174 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:41:03,174 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:41:03,174 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:41:03,175 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:41:03,175 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:41:03,176 WARN L315 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:41:03,176 WARN L315 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:41:03,176 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:41:03,176 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:41:03,177 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:41:03,177 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:41:03,178 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:41:03,178 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:41:03,182 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:41:03,183 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:41:03,183 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:41:03,183 WARN L315 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:41:03,183 WARN L315 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:41:03,184 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:41:03,184 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:41:03,184 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:41:03,189 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:41:03,190 WARN L315 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:41:03,190 WARN L315 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:41:03,190 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:41:03,190 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:41:03,191 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:41:03,211 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-12-27 08:41:03,225 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-27 08:41:03,225 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-27 08:41:03,226 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-27 08:41:03,226 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-27 08:41:03,226 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-27 08:41:03,226 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-27 08:41:03,226 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-27 08:41:03,226 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-27 08:41:03,236 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 82 places, 78 transitions [2019-12-27 08:41:03,282 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 747 states. [2019-12-27 08:41:03,285 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states. [2019-12-27 08:41:03,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-12-27 08:41:03,309 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 08:41:03,311 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 08:41:03,311 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 08:41:03,317 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 08:41:03,317 INFO L82 PathProgramCache]: Analyzing trace with hash 904462626, now seen corresponding path program 1 times [2019-12-27 08:41:03,327 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 08:41:03,327 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1220642620] [2019-12-27 08:41:03,328 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 08:41:03,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 08:41:03,719 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 08:41:03,720 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1220642620] [2019-12-27 08:41:03,721 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 08:41:03,721 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-27 08:41:03,722 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [346360431] [2019-12-27 08:41:03,727 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-27 08:41:03,727 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 08:41:03,742 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-27 08:41:03,743 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 08:41:03,745 INFO L87 Difference]: Start difference. First operand 747 states. Second operand 3 states. [2019-12-27 08:41:03,852 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 08:41:03,852 INFO L93 Difference]: Finished difference Result 567 states and 1171 transitions. [2019-12-27 08:41:03,855 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-27 08:41:03,856 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 65 [2019-12-27 08:41:03,857 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 08:41:03,889 INFO L225 Difference]: With dead ends: 567 [2019-12-27 08:41:03,893 INFO L226 Difference]: Without dead ends: 559 [2019-12-27 08:41:03,895 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 [2019-12-27 08:41:03,933 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 559 states. [2019-12-27 08:41:03,985 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 559 to 559. [2019-12-27 08:41:03,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 559 states. [2019-12-27 08:41:03,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 559 states and 1163 transitions. [2019-12-27 08:41:03,992 INFO L78 Accepts]: Start accepts. Automaton has 559 states and 1163 transitions. Word has length 65 [2019-12-27 08:41:03,992 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 08:41:03,992 INFO L462 AbstractCegarLoop]: Abstraction has 559 states and 1163 transitions. [2019-12-27 08:41:03,992 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-27 08:41:03,992 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 1163 transitions. [2019-12-27 08:41:03,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-12-27 08:41:03,996 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 08:41:03,996 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 08:41:03,997 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 08:41:03,997 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 08:41:03,997 INFO L82 PathProgramCache]: Analyzing trace with hash -2136563226, now seen corresponding path program 2 times [2019-12-27 08:41:03,998 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 08:41:03,998 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [942509807] [2019-12-27 08:41:03,998 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 08:41:04,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 08:41:04,260 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 08:41:04,261 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [942509807] [2019-12-27 08:41:04,261 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 08:41:04,261 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-12-27 08:41:04,262 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1621368515] [2019-12-27 08:41:04,263 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-27 08:41:04,263 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 08:41:04,264 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-27 08:41:04,264 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-12-27 08:41:04,264 INFO L87 Difference]: Start difference. First operand 559 states and 1163 transitions. Second operand 6 states. [2019-12-27 08:41:04,351 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 08:41:04,352 INFO L93 Difference]: Finished difference Result 753 states and 1568 transitions. [2019-12-27 08:41:04,353 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-12-27 08:41:04,354 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 65 [2019-12-27 08:41:04,354 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 08:41:04,358 INFO L225 Difference]: With dead ends: 753 [2019-12-27 08:41:04,359 INFO L226 Difference]: Without dead ends: 382 [2019-12-27 08:41:04,360 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2019-12-27 08:41:04,361 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 382 states. [2019-12-27 08:41:04,376 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 382 to 382. [2019-12-27 08:41:04,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 382 states. [2019-12-27 08:41:04,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 382 states and 777 transitions. [2019-12-27 08:41:04,378 INFO L78 Accepts]: Start accepts. Automaton has 382 states and 777 transitions. Word has length 65 [2019-12-27 08:41:04,379 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 08:41:04,379 INFO L462 AbstractCegarLoop]: Abstraction has 382 states and 777 transitions. [2019-12-27 08:41:04,379 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-27 08:41:04,379 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 777 transitions. [2019-12-27 08:41:04,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-12-27 08:41:04,381 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 08:41:04,382 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 08:41:04,382 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 08:41:04,382 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 08:41:04,382 INFO L82 PathProgramCache]: Analyzing trace with hash -376649920, now seen corresponding path program 3 times [2019-12-27 08:41:04,383 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 08:41:04,383 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1071524253] [2019-12-27 08:41:04,383 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 08:41:04,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 08:41:04,524 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 08:41:04,525 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1071524253] [2019-12-27 08:41:04,525 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 08:41:04,525 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-12-27 08:41:04,525 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [661908420] [2019-12-27 08:41:04,526 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-27 08:41:04,526 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 08:41:04,526 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-27 08:41:04,527 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-12-27 08:41:04,527 INFO L87 Difference]: Start difference. First operand 382 states and 777 transitions. Second operand 6 states. [2019-12-27 08:41:04,584 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 08:41:04,584 INFO L93 Difference]: Finished difference Result 380 states and 775 transitions. [2019-12-27 08:41:04,585 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-12-27 08:41:04,585 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 65 [2019-12-27 08:41:04,585 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 08:41:04,586 INFO L225 Difference]: With dead ends: 380 [2019-12-27 08:41:04,586 INFO L226 Difference]: Without dead ends: 0 [2019-12-27 08:41:04,586 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2019-12-27 08:41:04,586 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-12-27 08:41:04,587 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-12-27 08:41:04,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-12-27 08:41:04,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-12-27 08:41:04,587 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 65 [2019-12-27 08:41:04,587 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 08:41:04,588 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-12-27 08:41:04,588 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-27 08:41:04,588 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-12-27 08:41:04,588 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-12-27 08:41:04,593 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.12 08:41:04 BasicIcfg [2019-12-27 08:41:04,593 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-27 08:41:04,596 INFO L168 Benchmark]: Toolchain (without parser) took 2766.98 ms. Allocated memory was 138.9 MB in the beginning and 235.4 MB in the end (delta: 96.5 MB). Free memory was 102.3 MB in the beginning and 127.5 MB in the end (delta: -25.2 MB). Peak memory consumption was 71.3 MB. Max. memory is 7.1 GB. [2019-12-27 08:41:04,597 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 138.9 MB. Free memory is still 121.7 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-12-27 08:41:04,598 INFO L168 Benchmark]: CACSL2BoogieTranslator took 695.61 ms. Allocated memory was 138.9 MB in the beginning and 202.9 MB in the end (delta: 64.0 MB). Free memory was 101.9 MB in the beginning and 162.2 MB in the end (delta: -60.4 MB). Peak memory consumption was 25.7 MB. Max. memory is 7.1 GB. [2019-12-27 08:41:04,598 INFO L168 Benchmark]: Boogie Procedure Inliner took 61.62 ms. Allocated memory is still 202.9 MB. Free memory was 162.2 MB in the beginning and 160.3 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. [2019-12-27 08:41:04,599 INFO L168 Benchmark]: Boogie Preprocessor took 28.72 ms. Allocated memory is still 202.9 MB. Free memory was 160.3 MB in the beginning and 158.4 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. [2019-12-27 08:41:04,600 INFO L168 Benchmark]: RCFGBuilder took 484.28 ms. Allocated memory is still 202.9 MB. Free memory was 158.4 MB in the beginning and 135.1 MB in the end (delta: 23.3 MB). Peak memory consumption was 23.3 MB. Max. memory is 7.1 GB. [2019-12-27 08:41:04,601 INFO L168 Benchmark]: TraceAbstraction took 1491.25 ms. Allocated memory was 202.9 MB in the beginning and 235.4 MB in the end (delta: 32.5 MB). Free memory was 134.2 MB in the beginning and 127.5 MB in the end (delta: 6.7 MB). Peak memory consumption was 39.2 MB. Max. memory is 7.1 GB. [2019-12-27 08:41:04,605 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 138.9 MB. Free memory is still 121.7 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 695.61 ms. Allocated memory was 138.9 MB in the beginning and 202.9 MB in the end (delta: 64.0 MB). Free memory was 101.9 MB in the beginning and 162.2 MB in the end (delta: -60.4 MB). Peak memory consumption was 25.7 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 61.62 ms. Allocated memory is still 202.9 MB. Free memory was 162.2 MB in the beginning and 160.3 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 28.72 ms. Allocated memory is still 202.9 MB. Free memory was 160.3 MB in the beginning and 158.4 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 484.28 ms. Allocated memory is still 202.9 MB. Free memory was 158.4 MB in the beginning and 135.1 MB in the end (delta: 23.3 MB). Peak memory consumption was 23.3 MB. Max. memory is 7.1 GB. * TraceAbstraction took 1491.25 ms. Allocated memory was 202.9 MB in the beginning and 235.4 MB in the end (delta: 32.5 MB). Free memory was 134.2 MB in the beginning and 127.5 MB in the end (delta: 6.7 MB). Peak memory consumption was 39.2 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 708]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 76 locations, 1 error locations. Result: SAFE, OverallTime: 1.3s, OverallIterations: 3, TraceHistogramMax: 1, AutomataDifference: 0.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 270 SDtfs, 97 SDslu, 637 SDs, 0 SdLazy, 62 SolverSat, 8 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 19 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=747occurred 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: 0.0s AutomataMinimizationTime, 3 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 195 NumberOfCodeBlocks, 195 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 192 ConstructedInterpolants, 0 QuantifiedInterpolants, 45696 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 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 correct! Received shutdown request...