./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/pthread-ext/30_Function_Pointer3_vs_true-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 91b1670e Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/svcomp/c/pthread-ext/30_Function_Pointer3_vs_true-unreach-call.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a50bdbef4446b96d8ebbf314e809338e46f55073 .............................................................................................................................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/svcomp/c/pthread-ext/30_Function_Pointer3_vs_true-unreach-call.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a50bdbef4446b96d8ebbf314e809338e46f55073 ............................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr2 --- Real Ultimate output --- This is Ultimate 0.1.24-91b1670 [2018-11-28 19:36:06,969 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 19:36:06,974 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 19:36:06,992 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 19:36:06,994 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 19:36:06,995 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 19:36:06,999 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 19:36:07,002 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 19:36:07,005 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 19:36:07,009 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 19:36:07,012 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 19:36:07,013 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 19:36:07,015 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 19:36:07,016 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 19:36:07,019 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 19:36:07,020 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 19:36:07,021 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 19:36:07,031 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 19:36:07,036 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 19:36:07,041 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 19:36:07,042 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 19:36:07,044 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 19:36:07,050 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 19:36:07,052 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 19:36:07,052 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 19:36:07,053 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 19:36:07,056 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 19:36:07,059 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 19:36:07,060 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 19:36:07,064 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 19:36:07,064 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 19:36:07,066 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 19:36:07,067 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 19:36:07,067 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 19:36:07,068 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 19:36:07,070 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 19:36:07,070 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-28 19:36:07,099 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 19:36:07,100 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 19:36:07,102 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-28 19:36:07,102 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-28 19:36:07,103 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 19:36:07,106 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 19:36:07,106 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 19:36:07,107 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 19:36:07,107 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-28 19:36:07,107 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-28 19:36:07,107 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-28 19:36:07,107 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 19:36:07,109 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-28 19:36:07,109 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-28 19:36:07,109 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-28 19:36:07,109 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-28 19:36:07,109 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-28 19:36:07,110 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 19:36:07,110 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-28 19:36:07,110 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 19:36:07,110 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 19:36:07,110 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-28 19:36:07,113 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-28 19:36:07,113 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 19:36:07,114 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 19:36:07,114 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-28 19:36:07,114 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-28 19:36:07,114 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-28 19:36:07,115 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-28 19:36:07,115 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-28 19:36:07,115 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a50bdbef4446b96d8ebbf314e809338e46f55073 [2018-11-28 19:36:07,187 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 19:36:07,205 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 19:36:07,213 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 19:36:07,215 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 19:36:07,216 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 19:36:07,216 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/pthread-ext/30_Function_Pointer3_vs_true-unreach-call.i [2018-11-28 19:36:07,277 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/35fe7cd21/5f1db4d518f94bb0970d00b28e62fe82/FLAGc94caa650 [2018-11-28 19:36:07,850 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 19:36:07,851 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/pthread-ext/30_Function_Pointer3_vs_true-unreach-call.i [2018-11-28 19:36:07,878 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/35fe7cd21/5f1db4d518f94bb0970d00b28e62fe82/FLAGc94caa650 [2018-11-28 19:36:08,127 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/35fe7cd21/5f1db4d518f94bb0970d00b28e62fe82 [2018-11-28 19:36:08,130 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 19:36:08,132 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-28 19:36:08,133 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 19:36:08,133 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 19:36:08,137 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 19:36:08,138 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:36:08" (1/1) ... [2018-11-28 19:36:08,142 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@390b4f0a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:36:08, skipping insertion in model container [2018-11-28 19:36:08,142 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:36:08" (1/1) ... [2018-11-28 19:36:08,151 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 19:36:08,212 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 19:36:08,640 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 19:36:08,657 INFO L191 MainTranslator]: Completed pre-run [2018-11-28 19:36:08,795 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 19:36:08,874 INFO L195 MainTranslator]: Completed translation [2018-11-28 19:36:08,875 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:36:08 WrapperNode [2018-11-28 19:36:08,875 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 19:36:08,876 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-28 19:36:08,876 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-28 19:36:08,876 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-28 19:36:08,887 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:36:08" (1/1) ... [2018-11-28 19:36:08,915 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:36:08" (1/1) ... [2018-11-28 19:36:08,946 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-28 19:36:08,947 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-28 19:36:08,947 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-28 19:36:08,947 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-28 19:36:08,961 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:36:08" (1/1) ... [2018-11-28 19:36:08,961 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:36:08" (1/1) ... [2018-11-28 19:36:08,966 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:36:08" (1/1) ... [2018-11-28 19:36:08,967 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:36:08" (1/1) ... [2018-11-28 19:36:08,973 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:36:08" (1/1) ... [2018-11-28 19:36:08,979 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:36:08" (1/1) ... [2018-11-28 19:36:08,981 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:36:08" (1/1) ... [2018-11-28 19:36:08,984 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-28 19:36:08,985 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-28 19:36:08,985 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-28 19:36:08,985 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-28 19:36:08,987 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:36:08" (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 [2018-11-28 19:36:09,073 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-28 19:36:09,075 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2018-11-28 19:36:09,076 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2018-11-28 19:36:09,076 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-28 19:36:09,077 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-28 19:36:09,077 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-28 19:36:09,077 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-28 19:36:09,079 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-28 19:36:09,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-28 19:36:09,082 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-28 19:36:09,361 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel [2018-11-28 19:36:09,364 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel [2018-11-28 19:36:09,730 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-28 19:36:09,730 INFO L280 CfgBuilder]: Removed 12 assue(true) statements. [2018-11-28 19:36:09,731 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 07:36:09 BoogieIcfgContainer [2018-11-28 19:36:09,731 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-28 19:36:09,733 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-28 19:36:09,733 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-28 19:36:09,737 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-28 19:36:09,737 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 07:36:08" (1/3) ... [2018-11-28 19:36:09,738 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6d52c3a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 07:36:09, skipping insertion in model container [2018-11-28 19:36:09,738 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:36:08" (2/3) ... [2018-11-28 19:36:09,739 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6d52c3a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 07:36:09, skipping insertion in model container [2018-11-28 19:36:09,739 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 07:36:09" (3/3) ... [2018-11-28 19:36:09,742 INFO L112 eAbstractionObserver]: Analyzing ICFG 30_Function_Pointer3_vs_true-unreach-call.i [2018-11-28 19:36:09,780 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:36:09,781 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:36:09,781 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:36:09,781 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:36:09,782 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_~pf~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:36:09,782 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_~pf~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:36:09,783 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_#t~nondet1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:36:09,783 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_#t~nondet1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:36:09,783 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_#t~nondet1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:36:09,784 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_#t~nondet1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:36:09,784 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_#t~nondet1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:36:09,784 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_~pf~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:36:09,784 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_~pf~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:36:09,784 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_~pf~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:36:09,786 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_~pf~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:36:09,786 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_~pf~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:36:09,787 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_~pf~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:36:09,787 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~int~X~int~TO~int_#in~2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:36:09,787 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~int~X~int~TO~int_#in~3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:36:09,787 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~int~X~int~TO~int_#in~#fp.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:36:09,787 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~int~X~int~TO~int_#in~#fp.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:36:09,787 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~int~X~int~TO~int_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:36:09,789 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~int~X~int~TO~int_#t~ret10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:36:09,789 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~int~X~int~TO~int_#t~funptrres8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:36:09,790 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~int~X~int~TO~int_#~2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:36:09,796 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~int~X~int~TO~int_#t~ret9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:36:09,796 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~int~X~int~TO~int_#~3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:36:09,796 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~int~X~int~TO~int_#in~2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:36:09,797 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~int~X~int~TO~int_#~2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:36:09,797 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~int~X~int~TO~int_#in~3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:36:09,797 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~int~X~int~TO~int_#~3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:36:09,797 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~int~X~int~TO~int_#in~#fp.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:36:09,798 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~int~X~int~TO~int_#in~#fp.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:36:09,798 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~int~X~int~TO~int_#in~#fp.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:36:09,798 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~int~X~int~TO~int_#in~#fp.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:36:09,798 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~int~X~int~TO~int_#~2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:36:09,798 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~int~X~int~TO~int_#~3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:36:09,798 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_f2_#in~y| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:36:09,799 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_f2_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:36:09,799 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~int~X~int~TO~int_#~2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:36:09,799 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~int~X~int~TO~int_#~3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:36:09,799 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_f1_#in~b| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:36:09,799 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_f1_#in~a| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:36:09,799 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_f2_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:36:09,800 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_f1_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:36:09,800 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_f2_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:36:09,800 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_f2_~y not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:36:09,800 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_f1_~a not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:36:09,800 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_f1_~b not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:36:09,801 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_f2_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:36:09,801 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_f2_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:36:09,801 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_f1_#in~a| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:36:09,801 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_f1_~a not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:36:09,801 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_f2_#in~y| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:36:09,801 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_f2_~y not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:36:09,802 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_f1_#in~b| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:36:09,802 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_f1_~b not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:36:09,802 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_f2_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:36:09,802 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_f2_~y not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:36:09,802 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_f2_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:36:09,802 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_f1_~a not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:36:09,803 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_f1_~b not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:36:09,803 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_f1_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:36:09,803 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_f2_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:36:09,803 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~int~X~int~TO~int_#t~ret10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:36:09,803 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_f1_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:36:09,803 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~int~X~int~TO~int_#t~ret9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:36:09,804 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~int~X~int~TO~int_#t~ret10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:36:09,804 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~int~X~int~TO~int_#t~ret9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:36:09,804 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~int~X~int~TO~int_#t~ret10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:36:09,804 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~int~X~int~TO~int_#t~funptrres8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:36:09,804 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~int~X~int~TO~int_#t~ret9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:36:09,805 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~int~X~int~TO~int_#t~funptrres8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:36:09,805 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~int~X~int~TO~int_#t~funptrres8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:36:09,805 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~int~X~int~TO~int_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:36:09,805 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~int~X~int~TO~int_#t~ret10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:36:09,805 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~int~X~int~TO~int_#t~ret9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:36:09,805 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~int~X~int~TO~int_#t~funptrres8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:36:09,806 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~int~X~int~TO~int_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:36:09,806 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_#t~ret4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:36:09,806 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_#t~ret4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:36:09,806 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_#t~ret4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:36:09,806 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_#t~ret4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:36:09,807 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:36:09,807 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:36:09,807 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:36:09,808 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:36:09,808 WARN L317 ript$VariableManager]: TermVariabe Thread1_thr1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:36:09,808 WARN L317 ript$VariableManager]: TermVariabe Thread1_thr1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:36:09,808 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:36:09,808 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:36:09,835 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2018-11-28 19:36:09,835 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-28 19:36:09,845 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2018-11-28 19:36:09,864 INFO L257 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2018-11-28 19:36:09,893 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-28 19:36:09,894 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-28 19:36:09,894 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-28 19:36:09,894 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-28 19:36:09,894 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-28 19:36:09,894 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-28 19:36:09,894 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-28 19:36:09,894 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-28 19:36:09,895 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-28 19:36:09,906 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 71places, 75 transitions [2018-11-28 19:36:09,928 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr2 at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.getInitialAbstraction(BasicCegarLoop.java:340) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:402) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:376) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:334) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:132) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-28 19:36:09,934 INFO L168 Benchmark]: Toolchain (without parser) took 1800.67 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 943.3 MB in the beginning and 1.1 GB in the end (delta: -126.4 MB). Peak memory consumption was 14.6 MB. Max. memory is 11.5 GB. [2018-11-28 19:36:09,936 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 972.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 19:36:09,937 INFO L168 Benchmark]: CACSL2BoogieTranslator took 742.67 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 943.3 MB in the beginning and 1.1 GB in the end (delta: -171.0 MB). Peak memory consumption was 31.6 MB. Max. memory is 11.5 GB. [2018-11-28 19:36:09,938 INFO L168 Benchmark]: Boogie Procedure Inliner took 70.63 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 19:36:09,939 INFO L168 Benchmark]: Boogie Preprocessor took 37.88 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-11-28 19:36:09,940 INFO L168 Benchmark]: RCFGBuilder took 746.21 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 24.5 MB). Peak memory consumption was 24.5 MB. Max. memory is 11.5 GB. [2018-11-28 19:36:09,941 INFO L168 Benchmark]: TraceAbstraction took 197.68 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. [2018-11-28 19:36:09,949 INFO L336 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 1.0 GB. Free memory is still 972.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 742.67 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 943.3 MB in the beginning and 1.1 GB in the end (delta: -171.0 MB). Peak memory consumption was 31.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 70.63 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 37.88 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 746.21 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 24.5 MB). Peak memory consumption was 24.5 MB. Max. memory is 11.5 GB. * TraceAbstraction took 197.68 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr2 de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr2: de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.getInitialAbstraction(BasicCegarLoop.java:340) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-91b1670 [2018-11-28 19:36:12,378 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 19:36:12,379 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 19:36:12,392 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 19:36:12,392 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 19:36:12,393 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 19:36:12,394 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 19:36:12,396 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 19:36:12,398 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 19:36:12,399 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 19:36:12,400 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 19:36:12,400 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 19:36:12,401 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 19:36:12,402 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 19:36:12,403 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 19:36:12,404 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 19:36:12,405 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 19:36:12,407 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 19:36:12,409 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 19:36:12,411 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 19:36:12,412 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 19:36:12,413 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 19:36:12,416 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 19:36:12,416 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 19:36:12,416 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 19:36:12,417 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 19:36:12,418 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 19:36:12,419 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 19:36:12,420 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 19:36:12,421 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 19:36:12,422 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 19:36:12,422 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 19:36:12,423 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 19:36:12,423 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 19:36:12,424 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 19:36:12,425 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 19:36:12,425 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-11-28 19:36:12,442 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 19:36:12,442 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 19:36:12,443 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-28 19:36:12,444 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-28 19:36:12,444 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 19:36:12,444 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 19:36:12,444 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 19:36:12,445 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 19:36:12,445 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-28 19:36:12,445 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-28 19:36:12,445 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 19:36:12,445 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-28 19:36:12,446 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-28 19:36:12,446 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-28 19:36:12,446 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-28 19:36:12,446 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-28 19:36:12,446 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-28 19:36:12,447 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-28 19:36:12,447 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 19:36:12,447 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-28 19:36:12,447 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 19:36:12,447 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 19:36:12,447 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-28 19:36:12,448 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-28 19:36:12,448 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 19:36:12,448 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 19:36:12,448 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-28 19:36:12,448 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-28 19:36:12,449 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-28 19:36:12,449 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-28 19:36:12,449 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-11-28 19:36:12,449 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-28 19:36:12,449 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a50bdbef4446b96d8ebbf314e809338e46f55073 [2018-11-28 19:36:12,485 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 19:36:12,501 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 19:36:12,510 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 19:36:12,512 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 19:36:12,512 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 19:36:12,513 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/pthread-ext/30_Function_Pointer3_vs_true-unreach-call.i [2018-11-28 19:36:12,582 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f60a20395/ca97ab1db2894d72b23df5e5f529f8f9/FLAG61c58796e [2018-11-28 19:36:13,170 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 19:36:13,171 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/pthread-ext/30_Function_Pointer3_vs_true-unreach-call.i [2018-11-28 19:36:13,184 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f60a20395/ca97ab1db2894d72b23df5e5f529f8f9/FLAG61c58796e [2018-11-28 19:36:13,445 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f60a20395/ca97ab1db2894d72b23df5e5f529f8f9 [2018-11-28 19:36:13,449 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 19:36:13,451 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-28 19:36:13,452 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 19:36:13,453 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 19:36:13,456 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 19:36:13,457 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:36:13" (1/1) ... [2018-11-28 19:36:13,460 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b855e1b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:36:13, skipping insertion in model container [2018-11-28 19:36:13,460 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:36:13" (1/1) ... [2018-11-28 19:36:13,468 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 19:36:13,521 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 19:36:13,960 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 19:36:13,982 INFO L191 MainTranslator]: Completed pre-run [2018-11-28 19:36:14,153 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 19:36:14,257 INFO L195 MainTranslator]: Completed translation [2018-11-28 19:36:14,257 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:36:14 WrapperNode [2018-11-28 19:36:14,257 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 19:36:14,259 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-28 19:36:14,259 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-28 19:36:14,259 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-28 19:36:14,269 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:36:14" (1/1) ... [2018-11-28 19:36:14,303 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:36:14" (1/1) ... [2018-11-28 19:36:14,334 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-28 19:36:14,335 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-28 19:36:14,335 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-28 19:36:14,335 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-28 19:36:14,347 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:36:14" (1/1) ... [2018-11-28 19:36:14,347 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:36:14" (1/1) ... [2018-11-28 19:36:14,351 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:36:14" (1/1) ... [2018-11-28 19:36:14,351 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:36:14" (1/1) ... [2018-11-28 19:36:14,363 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:36:14" (1/1) ... [2018-11-28 19:36:14,376 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:36:14" (1/1) ... [2018-11-28 19:36:14,380 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:36:14" (1/1) ... [2018-11-28 19:36:14,391 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-28 19:36:14,392 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-28 19:36:14,392 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-28 19:36:14,392 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-28 19:36:14,394 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:36:14" (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 [2018-11-28 19:36:14,467 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-28 19:36:14,467 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2018-11-28 19:36:14,467 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2018-11-28 19:36:14,468 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-28 19:36:14,468 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-28 19:36:14,468 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-28 19:36:14,468 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-28 19:36:14,468 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-28 19:36:14,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-28 19:36:14,472 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-28 19:36:14,694 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel [2018-11-28 19:36:14,702 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel [2018-11-28 19:36:15,056 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-28 19:36:15,056 INFO L280 CfgBuilder]: Removed 12 assue(true) statements. [2018-11-28 19:36:15,056 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 07:36:15 BoogieIcfgContainer [2018-11-28 19:36:15,057 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-28 19:36:15,058 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-28 19:36:15,058 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-28 19:36:15,062 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-28 19:36:15,062 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 07:36:13" (1/3) ... [2018-11-28 19:36:15,063 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@38697fd3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 07:36:15, skipping insertion in model container [2018-11-28 19:36:15,063 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:36:14" (2/3) ... [2018-11-28 19:36:15,064 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@38697fd3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 07:36:15, skipping insertion in model container [2018-11-28 19:36:15,064 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 07:36:15" (3/3) ... [2018-11-28 19:36:15,067 INFO L112 eAbstractionObserver]: Analyzing ICFG 30_Function_Pointer3_vs_true-unreach-call.i [2018-11-28 19:36:15,106 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:36:15,107 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:36:15,107 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:36:15,107 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:36:15,107 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_~pf~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:36:15,107 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_~pf~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:36:15,109 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_#t~nondet1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:36:15,110 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_#t~nondet1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:36:15,110 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_#t~nondet1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:36:15,110 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_#t~nondet1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:36:15,111 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_~pf~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:36:15,111 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_~pf~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:36:15,112 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_~pf~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:36:15,112 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_~pf~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:36:15,112 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_~pf~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:36:15,112 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_~pf~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:36:15,112 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~C_INT~X~C_INT~TO~C_INT_#in~3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:36:15,114 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~C_INT~X~C_INT~TO~C_INT_#in~2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:36:15,114 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~C_INT~X~C_INT~TO~C_INT_#in~#fp.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:36:15,114 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~C_INT~X~C_INT~TO~C_INT_#in~#fp.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:36:15,114 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~C_INT~X~C_INT~TO~C_INT_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:36:15,114 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~C_INT~X~C_INT~TO~C_INT_#~2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:36:15,115 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~C_INT~X~C_INT~TO~C_INT_#t~ret9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:36:15,115 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~C_INT~X~C_INT~TO~C_INT_#~3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:36:15,115 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~C_INT~X~C_INT~TO~C_INT_#t~ret10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:36:15,115 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~C_INT~X~C_INT~TO~C_INT_#t~funptrres8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:36:15,115 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~C_INT~X~C_INT~TO~C_INT_#in~2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:36:15,115 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~C_INT~X~C_INT~TO~C_INT_#~2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:36:15,117 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~C_INT~X~C_INT~TO~C_INT_#in~3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:36:15,118 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~C_INT~X~C_INT~TO~C_INT_#~3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:36:15,118 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~C_INT~X~C_INT~TO~C_INT_#in~#fp.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:36:15,118 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~C_INT~X~C_INT~TO~C_INT_#in~#fp.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:36:15,118 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~C_INT~X~C_INT~TO~C_INT_#in~#fp.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:36:15,118 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~C_INT~X~C_INT~TO~C_INT_#in~#fp.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:36:15,119 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~C_INT~X~C_INT~TO~C_INT_#~2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:36:15,120 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~C_INT~X~C_INT~TO~C_INT_#~3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:36:15,120 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_f2_#in~y| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:36:15,120 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_f2_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:36:15,120 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~C_INT~X~C_INT~TO~C_INT_#~2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:36:15,120 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~C_INT~X~C_INT~TO~C_INT_#~3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:36:15,121 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_f1_#in~b| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:36:15,121 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_f1_#in~a| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:36:15,122 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_f2_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:36:15,122 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_f1_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:36:15,122 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_f2_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:36:15,122 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_f2_~y not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:36:15,122 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_f1_~a not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:36:15,123 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_f1_~b not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:36:15,123 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_f2_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:36:15,123 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_f2_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:36:15,123 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_f1_#in~a| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:36:15,123 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_f1_~a not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:36:15,123 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_f2_#in~y| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:36:15,126 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_f2_~y not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:36:15,126 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_f1_#in~b| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:36:15,126 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_f1_~b not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:36:15,126 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_f2_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:36:15,126 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_f2_~y not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:36:15,126 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_f2_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:36:15,128 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_f1_~a not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:36:15,128 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_f1_~b not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:36:15,128 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_f1_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:36:15,128 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_f2_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:36:15,128 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~C_INT~X~C_INT~TO~C_INT_#t~ret10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:36:15,129 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_f1_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:36:15,130 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~C_INT~X~C_INT~TO~C_INT_#t~ret9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:36:15,130 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~C_INT~X~C_INT~TO~C_INT_#t~ret10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:36:15,130 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~C_INT~X~C_INT~TO~C_INT_#t~funptrres8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:36:15,130 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~C_INT~X~C_INT~TO~C_INT_#t~ret9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:36:15,130 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~C_INT~X~C_INT~TO~C_INT_#t~funptrres8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:36:15,131 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~C_INT~X~C_INT~TO~C_INT_#t~funptrres8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:36:15,132 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~C_INT~X~C_INT~TO~C_INT_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:36:15,132 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~C_INT~X~C_INT~TO~C_INT_#t~ret10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:36:15,132 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~C_INT~X~C_INT~TO~C_INT_#t~funptrres8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:36:15,132 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~C_INT~X~C_INT~TO~C_INT_#t~ret9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:36:15,132 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~C_INT~X~C_INT~TO~C_INT_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:36:15,133 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_#t~ret4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:36:15,133 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_#t~ret4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:36:15,133 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_#t~ret4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:36:15,133 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:36:15,133 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:36:15,135 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:36:15,136 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:36:15,136 WARN L317 ript$VariableManager]: TermVariabe Thread1_thr1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:36:15,136 WARN L317 ript$VariableManager]: TermVariabe Thread1_thr1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:36:15,136 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:36:15,136 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:36:15,166 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2018-11-28 19:36:15,167 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-28 19:36:15,174 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2018-11-28 19:36:15,189 INFO L257 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2018-11-28 19:36:15,215 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-28 19:36:15,216 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-28 19:36:15,216 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-28 19:36:15,216 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-28 19:36:15,216 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-28 19:36:15,216 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-28 19:36:15,216 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-28 19:36:15,217 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-28 19:36:15,217 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-28 19:36:15,228 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 67places, 71 transitions [2018-11-28 19:36:15,250 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr2 at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.getInitialAbstraction(BasicCegarLoop.java:340) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:402) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:376) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:334) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:132) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-28 19:36:15,254 INFO L168 Benchmark]: Toolchain (without parser) took 1803.93 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 951.4 MB in the beginning and 1.1 GB in the end (delta: -115.5 MB). Peak memory consumption was 23.9 MB. Max. memory is 11.5 GB. [2018-11-28 19:36:15,256 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 19:36:15,257 INFO L168 Benchmark]: CACSL2BoogieTranslator took 805.53 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 951.4 MB in the beginning and 1.1 GB in the end (delta: -160.5 MB). Peak memory consumption was 36.5 MB. Max. memory is 11.5 GB. [2018-11-28 19:36:15,258 INFO L168 Benchmark]: Boogie Procedure Inliner took 75.88 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 19:36:15,259 INFO L168 Benchmark]: Boogie Preprocessor took 56.40 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 19:36:15,259 INFO L168 Benchmark]: RCFGBuilder took 665.23 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 24.7 MB). Peak memory consumption was 24.7 MB. Max. memory is 11.5 GB. [2018-11-28 19:36:15,260 INFO L168 Benchmark]: TraceAbstraction took 195.59 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 20.2 MB). Peak memory consumption was 20.2 MB. Max. memory is 11.5 GB. [2018-11-28 19:36:15,265 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 805.53 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 951.4 MB in the beginning and 1.1 GB in the end (delta: -160.5 MB). Peak memory consumption was 36.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 75.88 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 56.40 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 665.23 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 24.7 MB). Peak memory consumption was 24.7 MB. Max. memory is 11.5 GB. * TraceAbstraction took 195.59 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 20.2 MB). Peak memory consumption was 20.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr2 de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr2: de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.getInitialAbstraction(BasicCegarLoop.java:340) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...