./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/30_Function_Pointer3_vs_true-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_428c8915-fce7-4aa8-ae0d-c50eae7ff4e9/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_428c8915-fce7-4aa8-ae0d-c50eae7ff4e9/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_428c8915-fce7-4aa8-ae0d-c50eae7ff4e9/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_428c8915-fce7-4aa8-ae0d-c50eae7ff4e9/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-ext/30_Function_Pointer3_vs_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_428c8915-fce7-4aa8-ae0d-c50eae7ff4e9/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_428c8915-fce7-4aa8-ae0d-c50eae7ff4e9/bin-2019/utaipan --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 Taipan --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=/tmp/vcloud-vcloud-master/worker/working_dir_428c8915-fce7-4aa8-ae0d-c50eae7ff4e9/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_428c8915-fce7-4aa8-ae0d-c50eae7ff4e9/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_428c8915-fce7-4aa8-ae0d-c50eae7ff4e9/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_428c8915-fce7-4aa8-ae0d-c50eae7ff4e9/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-ext/30_Function_Pointer3_vs_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_428c8915-fce7-4aa8-ae0d-c50eae7ff4e9/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_428c8915-fce7-4aa8-ae0d-c50eae7ff4e9/bin-2019/utaipan --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 Taipan --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 0.1.23-635dfa2 [2018-12-02 04:50:19,109 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 04:50:19,109 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 04:50:19,115 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 04:50:19,116 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 04:50:19,116 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 04:50:19,117 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 04:50:19,118 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 04:50:19,118 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 04:50:19,119 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 04:50:19,119 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 04:50:19,119 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 04:50:19,120 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 04:50:19,120 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 04:50:19,121 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 04:50:19,121 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 04:50:19,122 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 04:50:19,122 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 04:50:19,123 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 04:50:19,124 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 04:50:19,124 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 04:50:19,125 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 04:50:19,126 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 04:50:19,126 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 04:50:19,126 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 04:50:19,127 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 04:50:19,127 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 04:50:19,128 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 04:50:19,128 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 04:50:19,129 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 04:50:19,129 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 04:50:19,129 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 04:50:19,129 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 04:50:19,129 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 04:50:19,130 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 04:50:19,130 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 04:50:19,130 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_428c8915-fce7-4aa8-ae0d-c50eae7ff4e9/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-12-02 04:50:19,138 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 04:50:19,138 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 04:50:19,138 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 04:50:19,138 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-02 04:50:19,138 INFO L133 SettingsManager]: * User list type=DISABLED [2018-12-02 04:50:19,139 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-12-02 04:50:19,139 INFO L133 SettingsManager]: * Explicit value domain=true [2018-12-02 04:50:19,139 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-12-02 04:50:19,139 INFO L133 SettingsManager]: * Octagon Domain=false [2018-12-02 04:50:19,139 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-12-02 04:50:19,139 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-12-02 04:50:19,139 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-12-02 04:50:19,139 INFO L133 SettingsManager]: * Interval Domain=false [2018-12-02 04:50:19,140 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 04:50:19,140 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 04:50:19,140 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 04:50:19,140 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 04:50:19,140 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 04:50:19,140 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 04:50:19,140 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 04:50:19,140 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 04:50:19,140 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 04:50:19,140 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 04:50:19,140 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 04:50:19,140 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 04:50:19,141 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-02 04:50:19,141 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 04:50:19,141 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-02 04:50:19,141 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-02 04:50:19,141 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 04:50:19,141 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 04:50:19,141 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 04:50:19,141 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-12-02 04:50:19,141 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 04:50:19,141 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 04:50:19,141 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-02 04:50:19,141 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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 -> /tmp/vcloud-vcloud-master/worker/working_dir_428c8915-fce7-4aa8-ae0d-c50eae7ff4e9/bin-2019/utaipan 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 -> Taipan 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 [2018-12-02 04:50:19,160 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 04:50:19,168 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 04:50:19,171 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 04:50:19,172 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 04:50:19,172 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 04:50:19,173 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_428c8915-fce7-4aa8-ae0d-c50eae7ff4e9/bin-2019/utaipan/../../sv-benchmarks/c/pthread-ext/30_Function_Pointer3_vs_true-unreach-call.i [2018-12-02 04:50:19,210 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_428c8915-fce7-4aa8-ae0d-c50eae7ff4e9/bin-2019/utaipan/data/dac51b171/66b80a81087349dab844ed711cc03a63/FLAGcfe80be95 [2018-12-02 04:50:19,624 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 04:50:19,624 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_428c8915-fce7-4aa8-ae0d-c50eae7ff4e9/sv-benchmarks/c/pthread-ext/30_Function_Pointer3_vs_true-unreach-call.i [2018-12-02 04:50:19,630 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_428c8915-fce7-4aa8-ae0d-c50eae7ff4e9/bin-2019/utaipan/data/dac51b171/66b80a81087349dab844ed711cc03a63/FLAGcfe80be95 [2018-12-02 04:50:19,639 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_428c8915-fce7-4aa8-ae0d-c50eae7ff4e9/bin-2019/utaipan/data/dac51b171/66b80a81087349dab844ed711cc03a63 [2018-12-02 04:50:19,641 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 04:50:19,642 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 04:50:19,642 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 04:50:19,642 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 04:50:19,644 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 04:50:19,645 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 04:50:19" (1/1) ... [2018-12-02 04:50:19,646 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25c26117 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:50:19, skipping insertion in model container [2018-12-02 04:50:19,646 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 04:50:19" (1/1) ... [2018-12-02 04:50:19,652 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 04:50:19,674 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 04:50:19,853 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 04:50:19,893 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 04:50:19,923 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 04:50:19,950 INFO L195 MainTranslator]: Completed translation [2018-12-02 04:50:19,951 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:50:19 WrapperNode [2018-12-02 04:50:19,951 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 04:50:19,951 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 04:50:19,951 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 04:50:19,951 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 04:50:19,956 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:50:19" (1/1) ... [2018-12-02 04:50:19,964 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:50:19" (1/1) ... [2018-12-02 04:50:19,976 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 04:50:19,976 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 04:50:19,976 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 04:50:19,977 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 04:50:19,982 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:50:19" (1/1) ... [2018-12-02 04:50:19,982 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:50:19" (1/1) ... [2018-12-02 04:50:19,983 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:50:19" (1/1) ... [2018-12-02 04:50:19,984 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:50:19" (1/1) ... [2018-12-02 04:50:19,986 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:50:19" (1/1) ... [2018-12-02 04:50:19,989 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:50:19" (1/1) ... [2018-12-02 04:50:19,990 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:50:19" (1/1) ... [2018-12-02 04:50:19,991 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 04:50:19,992 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 04:50:19,992 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 04:50:19,992 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 04:50:19,992 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:50:19" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_428c8915-fce7-4aa8-ae0d-c50eae7ff4e9/bin-2019/utaipan/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 [2018-12-02 04:50:20,023 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 04:50:20,023 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2018-12-02 04:50:20,023 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2018-12-02 04:50:20,023 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-12-02 04:50:20,024 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-12-02 04:50:20,024 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-02 04:50:20,024 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 04:50:20,024 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 04:50:20,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 04:50:20,025 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-02 04:50:20,091 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel [2018-12-02 04:50:20,092 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel [2018-12-02 04:50:20,188 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 04:50:20,188 INFO L280 CfgBuilder]: Removed 12 assue(true) statements. [2018-12-02 04:50:20,188 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 04:50:20 BoogieIcfgContainer [2018-12-02 04:50:20,188 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 04:50:20,189 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-02 04:50:20,189 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-02 04:50:20,191 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-02 04:50:20,191 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 04:50:19" (1/3) ... [2018-12-02 04:50:20,191 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@796427d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 04:50:20, skipping insertion in model container [2018-12-02 04:50:20,192 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:50:19" (2/3) ... [2018-12-02 04:50:20,192 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@796427d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 04:50:20, skipping insertion in model container [2018-12-02 04:50:20,192 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 04:50:20" (3/3) ... [2018-12-02 04:50:20,193 INFO L112 eAbstractionObserver]: Analyzing ICFG 30_Function_Pointer3_vs_true-unreach-call.i [2018-12-02 04:50:20,214 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 04:50:20,215 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 04:50:20,215 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 04:50:20,215 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 04:50:20,215 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_~pf~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 04:50:20,215 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_~pf~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 04:50:20,215 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_#t~nondet1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 04:50:20,215 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_#t~nondet1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 04:50:20,215 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_#t~nondet1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 04:50:20,216 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_#t~nondet1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 04:50:20,216 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_#t~nondet1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 04:50:20,216 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_~pf~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 04:50:20,216 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_~pf~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 04:50:20,216 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_~pf~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 04:50:20,216 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_~pf~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 04:50:20,216 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_~pf~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 04:50:20,216 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_~pf~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 04:50:20,216 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~int~X~int~TO~int_#in~2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 04:50:20,216 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~int~X~int~TO~int_#in~3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 04:50:20,216 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~int~X~int~TO~int_#in~#fp.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 04:50:20,216 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~int~X~int~TO~int_#in~#fp.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 04:50:20,217 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~int~X~int~TO~int_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 04:50:20,217 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~int~X~int~TO~int_#t~ret10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 04:50:20,217 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~int~X~int~TO~int_#t~funptrres8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 04:50:20,217 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~int~X~int~TO~int_#~2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 04:50:20,217 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~int~X~int~TO~int_#t~ret9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 04:50:20,217 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~int~X~int~TO~int_#~3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 04:50:20,217 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~int~X~int~TO~int_#in~2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 04:50:20,217 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~int~X~int~TO~int_#~2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 04:50:20,217 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~int~X~int~TO~int_#in~3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 04:50:20,217 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~int~X~int~TO~int_#~3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 04:50:20,218 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~int~X~int~TO~int_#in~#fp.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 04:50:20,218 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~int~X~int~TO~int_#in~#fp.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 04:50:20,218 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~int~X~int~TO~int_#in~#fp.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 04:50:20,218 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~int~X~int~TO~int_#in~#fp.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 04:50:20,218 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~int~X~int~TO~int_#~2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 04:50:20,218 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~int~X~int~TO~int_#~3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 04:50:20,218 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_f2_#in~y| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 04:50:20,218 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_f2_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 04:50:20,218 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~int~X~int~TO~int_#~2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 04:50:20,218 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~int~X~int~TO~int_#~3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 04:50:20,218 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_f1_#in~b| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 04:50:20,219 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_f1_#in~a| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 04:50:20,219 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_f2_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 04:50:20,219 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_f1_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 04:50:20,219 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_f2_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 04:50:20,219 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_f2_~y not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 04:50:20,219 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_f1_~a not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 04:50:20,219 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_f1_~b not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 04:50:20,219 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_f2_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 04:50:20,219 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_f2_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 04:50:20,219 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_f1_#in~a| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 04:50:20,219 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_f1_~a not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 04:50:20,220 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_f2_#in~y| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 04:50:20,220 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_f2_~y not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 04:50:20,220 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_f1_#in~b| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 04:50:20,220 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_f1_~b not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 04:50:20,220 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_f2_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 04:50:20,220 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_f2_~y not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 04:50:20,220 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_f2_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 04:50:20,220 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_f1_~a not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 04:50:20,220 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_f1_~b not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 04:50:20,220 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_f1_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 04:50:20,220 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_f2_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 04:50:20,221 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~int~X~int~TO~int_#t~ret10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 04:50:20,221 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_f1_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 04:50:20,221 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~int~X~int~TO~int_#t~ret9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 04:50:20,221 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~int~X~int~TO~int_#t~ret10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 04:50:20,221 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~int~X~int~TO~int_#t~ret9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 04:50:20,221 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~int~X~int~TO~int_#t~ret10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 04:50:20,221 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~int~X~int~TO~int_#t~funptrres8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 04:50:20,221 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~int~X~int~TO~int_#t~ret9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 04:50:20,221 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~int~X~int~TO~int_#t~funptrres8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 04:50:20,221 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~int~X~int~TO~int_#t~funptrres8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 04:50:20,221 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~int~X~int~TO~int_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 04:50:20,222 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~int~X~int~TO~int_#t~funptrres8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 04:50:20,222 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~int~X~int~TO~int_#t~ret9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 04:50:20,222 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~int~X~int~TO~int_#t~ret10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 04:50:20,222 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~int~X~int~TO~int_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 04:50:20,222 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_#t~ret4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 04:50:20,222 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_#t~ret4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 04:50:20,222 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_#t~ret4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 04:50:20,222 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_#t~ret4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 04:50:20,222 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 04:50:20,222 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 04:50:20,223 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 04:50:20,223 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 04:50:20,223 WARN L317 ript$VariableManager]: TermVariabe Thread1_thr1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 04:50:20,223 WARN L317 ript$VariableManager]: TermVariabe Thread1_thr1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 04:50:20,223 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 04:50:20,223 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 04:50:20,229 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2018-12-02 04:50:20,229 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-02 04:50:20,234 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2018-12-02 04:50:20,244 INFO L257 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2018-12-02 04:50:20,259 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-02 04:50:20,260 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-02 04:50:20,260 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-02 04:50:20,260 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-02 04:50:20,260 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-02 04:50:20,260 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-02 04:50:20,260 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-02 04:50:20,260 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-02 04:50:20,266 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 71places, 75 transitions [2018-12-02 04:50:20,276 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) [2018-12-02 04:50:20,278 INFO L168 Benchmark]: Toolchain (without parser) took 636.94 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 953.5 MB in the beginning and 1.1 GB in the end (delta: -116.2 MB). Peak memory consumption was 22.7 MB. Max. memory is 11.5 GB. [2018-12-02 04:50:20,279 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 04:50:20,279 INFO L168 Benchmark]: CACSL2BoogieTranslator took 308.57 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 953.5 MB in the beginning and 1.1 GB in the end (delta: -163.0 MB). Peak memory consumption was 30.2 MB. Max. memory is 11.5 GB. [2018-12-02 04:50:20,280 INFO L168 Benchmark]: Boogie Procedure Inliner took 25.16 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. [2018-12-02 04:50:20,280 INFO L168 Benchmark]: Boogie Preprocessor took 14.96 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-12-02 04:50:20,280 INFO L168 Benchmark]: RCFGBuilder took 196.81 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: 18.2 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. [2018-12-02 04:50:20,281 INFO L168 Benchmark]: TraceAbstraction took 88.84 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: 21.8 MB). Peak memory consumption was 21.8 MB. Max. memory is 11.5 GB. [2018-12-02 04:50:20,282 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 308.57 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 953.5 MB in the beginning and 1.1 GB in the end (delta: -163.0 MB). Peak memory consumption was 30.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 25.16 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 14.96 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 196.81 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: 18.2 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. * TraceAbstraction took 88.84 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: 21.8 MB). Peak memory consumption was 21.8 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 0.1.23-635dfa2 [2018-12-02 04:50:21,587 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 04:50:21,588 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 04:50:21,594 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 04:50:21,594 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 04:50:21,595 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 04:50:21,595 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 04:50:21,596 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 04:50:21,597 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 04:50:21,597 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 04:50:21,598 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 04:50:21,598 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 04:50:21,598 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 04:50:21,599 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 04:50:21,599 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 04:50:21,599 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 04:50:21,600 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 04:50:21,601 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 04:50:21,602 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 04:50:21,602 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 04:50:21,603 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 04:50:21,603 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 04:50:21,604 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 04:50:21,605 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 04:50:21,605 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 04:50:21,605 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 04:50:21,605 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 04:50:21,606 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 04:50:21,606 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 04:50:21,607 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 04:50:21,607 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 04:50:21,607 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 04:50:21,607 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 04:50:21,607 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 04:50:21,608 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 04:50:21,608 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 04:50:21,608 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_428c8915-fce7-4aa8-ae0d-c50eae7ff4e9/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-12-02 04:50:21,616 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 04:50:21,616 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 04:50:21,616 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 04:50:21,616 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-02 04:50:21,616 INFO L133 SettingsManager]: * User list type=DISABLED [2018-12-02 04:50:21,616 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-12-02 04:50:21,616 INFO L133 SettingsManager]: * Explicit value domain=true [2018-12-02 04:50:21,617 INFO L133 SettingsManager]: * Octagon Domain=false [2018-12-02 04:50:21,617 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-12-02 04:50:21,617 INFO L133 SettingsManager]: * Interval Domain=false [2018-12-02 04:50:21,617 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 04:50:21,617 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 04:50:21,617 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 04:50:21,617 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 04:50:21,617 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 04:50:21,617 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 04:50:21,618 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 04:50:21,618 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-02 04:50:21,618 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-02 04:50:21,618 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 04:50:21,618 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 04:50:21,618 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 04:50:21,618 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 04:50:21,618 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 04:50:21,618 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-02 04:50:21,618 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 04:50:21,618 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-02 04:50:21,618 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-02 04:50:21,618 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 04:50:21,619 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 04:50:21,619 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 04:50:21,619 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-02 04:50:21,619 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 04:50:21,619 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-02 04:50:21,619 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-02 04:50:21,619 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 -> /tmp/vcloud-vcloud-master/worker/working_dir_428c8915-fce7-4aa8-ae0d-c50eae7ff4e9/bin-2019/utaipan 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 -> Taipan 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 [2018-12-02 04:50:21,636 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 04:50:21,643 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 04:50:21,646 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 04:50:21,647 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 04:50:21,647 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 04:50:21,647 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_428c8915-fce7-4aa8-ae0d-c50eae7ff4e9/bin-2019/utaipan/../../sv-benchmarks/c/pthread-ext/30_Function_Pointer3_vs_true-unreach-call.i [2018-12-02 04:50:21,683 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_428c8915-fce7-4aa8-ae0d-c50eae7ff4e9/bin-2019/utaipan/data/c914f3394/61c9ff9041fe4320954afcaa579138a4/FLAG21ad02b63 [2018-12-02 04:50:22,139 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 04:50:22,140 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_428c8915-fce7-4aa8-ae0d-c50eae7ff4e9/sv-benchmarks/c/pthread-ext/30_Function_Pointer3_vs_true-unreach-call.i [2018-12-02 04:50:22,150 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_428c8915-fce7-4aa8-ae0d-c50eae7ff4e9/bin-2019/utaipan/data/c914f3394/61c9ff9041fe4320954afcaa579138a4/FLAG21ad02b63 [2018-12-02 04:50:22,160 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_428c8915-fce7-4aa8-ae0d-c50eae7ff4e9/bin-2019/utaipan/data/c914f3394/61c9ff9041fe4320954afcaa579138a4 [2018-12-02 04:50:22,162 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 04:50:22,163 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 04:50:22,164 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 04:50:22,164 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 04:50:22,166 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 04:50:22,167 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 04:50:22" (1/1) ... [2018-12-02 04:50:22,169 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a5e0f52 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:50:22, skipping insertion in model container [2018-12-02 04:50:22,169 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 04:50:22" (1/1) ... [2018-12-02 04:50:22,173 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 04:50:22,197 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 04:50:22,398 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 04:50:22,408 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 04:50:22,441 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 04:50:22,508 INFO L195 MainTranslator]: Completed translation [2018-12-02 04:50:22,509 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:50:22 WrapperNode [2018-12-02 04:50:22,509 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 04:50:22,509 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 04:50:22,509 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 04:50:22,509 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 04:50:22,514 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:50:22" (1/1) ... [2018-12-02 04:50:22,523 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:50:22" (1/1) ... [2018-12-02 04:50:22,535 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 04:50:22,535 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 04:50:22,535 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 04:50:22,535 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 04:50:22,540 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:50:22" (1/1) ... [2018-12-02 04:50:22,540 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:50:22" (1/1) ... [2018-12-02 04:50:22,542 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:50:22" (1/1) ... [2018-12-02 04:50:22,542 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:50:22" (1/1) ... [2018-12-02 04:50:22,546 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:50:22" (1/1) ... [2018-12-02 04:50:22,549 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:50:22" (1/1) ... [2018-12-02 04:50:22,550 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:50:22" (1/1) ... [2018-12-02 04:50:22,551 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 04:50:22,552 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 04:50:22,552 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 04:50:22,552 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 04:50:22,552 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:50:22" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_428c8915-fce7-4aa8-ae0d-c50eae7ff4e9/bin-2019/utaipan/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 [2018-12-02 04:50:22,582 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 04:50:22,582 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2018-12-02 04:50:22,582 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2018-12-02 04:50:22,583 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-12-02 04:50:22,583 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-12-02 04:50:22,583 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 04:50:22,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-02 04:50:22,583 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 04:50:22,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 04:50:22,584 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-02 04:50:22,652 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel [2018-12-02 04:50:22,653 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel [2018-12-02 04:50:22,750 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 04:50:22,750 INFO L280 CfgBuilder]: Removed 12 assue(true) statements. [2018-12-02 04:50:22,750 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 04:50:22 BoogieIcfgContainer [2018-12-02 04:50:22,750 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 04:50:22,750 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-02 04:50:22,751 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-02 04:50:22,752 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-02 04:50:22,752 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 04:50:22" (1/3) ... [2018-12-02 04:50:22,753 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@188a9afd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 04:50:22, skipping insertion in model container [2018-12-02 04:50:22,753 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:50:22" (2/3) ... [2018-12-02 04:50:22,753 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@188a9afd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 04:50:22, skipping insertion in model container [2018-12-02 04:50:22,753 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 04:50:22" (3/3) ... [2018-12-02 04:50:22,754 INFO L112 eAbstractionObserver]: Analyzing ICFG 30_Function_Pointer3_vs_true-unreach-call.i [2018-12-02 04:50:22,775 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 04:50:22,775 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 04:50:22,776 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 04:50:22,776 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 04:50:22,776 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_~pf~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 04:50:22,776 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_~pf~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 04:50:22,776 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_#t~nondet1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 04:50:22,776 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_#t~nondet1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 04:50:22,777 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_#t~nondet1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 04:50:22,777 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_#t~nondet1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 04:50:22,777 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_~pf~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 04:50:22,777 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_~pf~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 04:50:22,777 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_~pf~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 04:50:22,777 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_~pf~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 04:50:22,778 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_~pf~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 04:50:22,778 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_~pf~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 04:50:22,778 WARN L317 ript$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. [2018-12-02 04:50:22,778 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~C_INT~X~C_INT~TO~C_INT_#in~2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 04:50:22,778 WARN L317 ript$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. [2018-12-02 04:50:22,778 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~C_INT~X~C_INT~TO~C_INT_#in~#fp.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 04:50:22,778 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~C_INT~X~C_INT~TO~C_INT_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 04:50:22,779 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~C_INT~X~C_INT~TO~C_INT_#~2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 04:50:22,779 WARN L317 ript$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. [2018-12-02 04:50:22,779 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~C_INT~X~C_INT~TO~C_INT_#~3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 04:50:22,779 WARN L317 ript$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. [2018-12-02 04:50:22,779 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~C_INT~X~C_INT~TO~C_INT_#t~funptrres8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 04:50:22,779 WARN L317 ript$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. [2018-12-02 04:50:22,779 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~C_INT~X~C_INT~TO~C_INT_#~2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 04:50:22,780 WARN L317 ript$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. [2018-12-02 04:50:22,780 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~C_INT~X~C_INT~TO~C_INT_#~3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 04:50:22,780 WARN L317 ript$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. [2018-12-02 04:50:22,780 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~C_INT~X~C_INT~TO~C_INT_#in~#fp.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 04:50:22,780 WARN L317 ript$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. [2018-12-02 04:50:22,780 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~C_INT~X~C_INT~TO~C_INT_#in~#fp.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 04:50:22,780 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~C_INT~X~C_INT~TO~C_INT_#~2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 04:50:22,781 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~C_INT~X~C_INT~TO~C_INT_#~3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 04:50:22,781 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_f2_#in~y| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 04:50:22,781 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_f2_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 04:50:22,781 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~C_INT~X~C_INT~TO~C_INT_#~2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 04:50:22,781 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~C_INT~X~C_INT~TO~C_INT_#~3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 04:50:22,781 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_f1_#in~b| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 04:50:22,781 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_f1_#in~a| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 04:50:22,782 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_f2_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 04:50:22,782 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_f1_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 04:50:22,782 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_f2_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 04:50:22,782 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_f2_~y not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 04:50:22,782 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_f1_~a not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 04:50:22,782 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_f1_~b not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 04:50:22,782 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_f2_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 04:50:22,783 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_f2_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 04:50:22,783 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_f1_#in~a| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 04:50:22,783 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_f1_~a not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 04:50:22,783 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_f2_#in~y| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 04:50:22,783 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_f2_~y not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 04:50:22,783 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_f1_#in~b| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 04:50:22,783 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_f1_~b not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 04:50:22,784 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_f2_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 04:50:22,784 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_f2_~y not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 04:50:22,784 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_f2_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 04:50:22,784 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_f1_~a not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 04:50:22,784 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_f1_~b not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 04:50:22,784 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_f1_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 04:50:22,784 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_f2_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 04:50:22,785 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~C_INT~X~C_INT~TO~C_INT_#t~ret10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 04:50:22,785 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_f1_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 04:50:22,785 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~C_INT~X~C_INT~TO~C_INT_#t~ret9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 04:50:22,785 WARN L317 ript$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. [2018-12-02 04:50:22,785 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~C_INT~X~C_INT~TO~C_INT_#t~funptrres8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 04:50:22,785 WARN L317 ript$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. [2018-12-02 04:50:22,785 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~C_INT~X~C_INT~TO~C_INT_#t~funptrres8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 04:50:22,786 WARN L317 ript$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. [2018-12-02 04:50:22,786 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~C_INT~X~C_INT~TO~C_INT_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 04:50:22,786 WARN L317 ript$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. [2018-12-02 04:50:22,786 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~C_INT~X~C_INT~TO~C_INT_#t~funptrres8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 04:50:22,786 WARN L317 ript$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. [2018-12-02 04:50:22,786 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_##fun~C_INT~X~C_INT~TO~C_INT_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 04:50:22,786 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_#t~ret4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 04:50:22,787 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_#t~ret4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 04:50:22,787 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_#t~ret4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 04:50:22,787 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 04:50:22,787 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 04:50:22,787 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 04:50:22,787 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 04:50:22,788 WARN L317 ript$VariableManager]: TermVariabe Thread1_thr1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 04:50:22,788 WARN L317 ript$VariableManager]: TermVariabe Thread1_thr1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 04:50:22,788 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 04:50:22,788 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 04:50:22,795 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2018-12-02 04:50:22,795 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-02 04:50:22,802 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2018-12-02 04:50:22,812 INFO L257 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2018-12-02 04:50:22,825 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-02 04:50:22,826 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-02 04:50:22,826 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-02 04:50:22,826 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-02 04:50:22,826 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-02 04:50:22,826 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-02 04:50:22,826 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-02 04:50:22,826 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-02 04:50:22,826 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-02 04:50:22,831 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 67places, 71 transitions [2018-12-02 04:50:22,844 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) [2018-12-02 04:50:22,846 INFO L168 Benchmark]: Toolchain (without parser) took 684.21 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.6 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -133.4 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 04:50:22,848 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 04:50:22,848 INFO L168 Benchmark]: CACSL2BoogieTranslator took 345.21 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.6 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -185.4 MB). Peak memory consumption was 44.2 MB. Max. memory is 11.5 GB. [2018-12-02 04:50:22,849 INFO L168 Benchmark]: Boogie Procedure Inliner took 25.90 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-12-02 04:50:22,849 INFO L168 Benchmark]: Boogie Preprocessor took 16.34 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. [2018-12-02 04:50:22,849 INFO L168 Benchmark]: RCFGBuilder took 198.47 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: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 11.5 GB. [2018-12-02 04:50:22,850 INFO L168 Benchmark]: TraceAbstraction took 95.38 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: 13.6 MB). Peak memory consumption was 13.6 MB. Max. memory is 11.5 GB. [2018-12-02 04:50:22,852 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 345.21 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.6 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -185.4 MB). Peak memory consumption was 44.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 25.90 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 16.34 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 198.47 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: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 11.5 GB. * TraceAbstraction took 95.38 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: 13.6 MB). Peak memory consumption was 13.6 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...