./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/rfi005_power.opt_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_39806aa0-46a0-4edb-92ca-967b370471c4/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_39806aa0-46a0-4edb-92ca-967b370471c4/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_39806aa0-46a0-4edb-92ca-967b370471c4/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_39806aa0-46a0-4edb-92ca-967b370471c4/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi005_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_39806aa0-46a0-4edb-92ca-967b370471c4/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_39806aa0-46a0-4edb-92ca-967b370471c4/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 c9f3a5f8a176d748372fb6f2230328d94927a6bc ................................................................................................................................................................................................ 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_39806aa0-46a0-4edb-92ca-967b370471c4/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_39806aa0-46a0-4edb-92ca-967b370471c4/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_39806aa0-46a0-4edb-92ca-967b370471c4/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_39806aa0-46a0-4edb-92ca-967b370471c4/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi005_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_39806aa0-46a0-4edb-92ca-967b370471c4/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_39806aa0-46a0-4edb-92ca-967b370471c4/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 c9f3a5f8a176d748372fb6f2230328d94927a6bc ................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 07:02:23,145 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 07:02:23,146 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 07:02:23,155 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 07:02:23,155 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 07:02:23,156 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 07:02:23,157 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 07:02:23,158 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 07:02:23,160 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 07:02:23,161 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 07:02:23,161 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 07:02:23,161 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 07:02:23,162 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 07:02:23,163 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 07:02:23,164 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 07:02:23,165 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 07:02:23,165 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 07:02:23,167 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 07:02:23,168 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 07:02:23,169 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 07:02:23,170 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 07:02:23,171 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 07:02:23,173 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 07:02:23,173 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 07:02:23,173 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 07:02:23,174 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 07:02:23,175 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 07:02:23,176 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 07:02:23,176 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 07:02:23,177 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 07:02:23,177 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 07:02:23,178 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 07:02:23,178 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 07:02:23,178 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 07:02:23,179 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 07:02:23,180 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 07:02:23,180 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_39806aa0-46a0-4edb-92ca-967b370471c4/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 07:02:23,190 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 07:02:23,190 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 07:02:23,191 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 07:02:23,191 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 07:02:23,191 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 07:02:23,191 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 07:02:23,191 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 07:02:23,192 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 07:02:23,192 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 07:02:23,192 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 07:02:23,192 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 07:02:23,193 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 07:02:23,193 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 07:02:23,193 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 07:02:23,193 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 07:02:23,193 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 07:02:23,193 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 07:02:23,193 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 07:02:23,194 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 07:02:23,194 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 07:02:23,194 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 07:02:23,194 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 07:02:23,194 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 07:02:23,194 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 07:02:23,195 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 07:02:23,195 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 07:02:23,195 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 07:02:23,195 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 07:02:23,195 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 07:02:23,195 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 07:02:23,195 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 07:02:23,196 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 07:02:23,196 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 07:02:23,196 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 07:02:23,196 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_39806aa0-46a0-4edb-92ca-967b370471c4/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 -> c9f3a5f8a176d748372fb6f2230328d94927a6bc [2018-11-10 07:02:23,219 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 07:02:23,229 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 07:02:23,231 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 07:02:23,232 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 07:02:23,233 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 07:02:23,233 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_39806aa0-46a0-4edb-92ca-967b370471c4/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/rfi005_power.opt_false-unreach-call.i [2018-11-10 07:02:23,328 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_39806aa0-46a0-4edb-92ca-967b370471c4/bin-2019/utaipan/data/9d705d508/fad0ee715d41451d821cc09afaeab878/FLAGb484512bc [2018-11-10 07:02:23,672 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 07:02:23,672 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_39806aa0-46a0-4edb-92ca-967b370471c4/sv-benchmarks/c/pthread-wmm/rfi005_power.opt_false-unreach-call.i [2018-11-10 07:02:23,681 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_39806aa0-46a0-4edb-92ca-967b370471c4/bin-2019/utaipan/data/9d705d508/fad0ee715d41451d821cc09afaeab878/FLAGb484512bc [2018-11-10 07:02:23,819 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_39806aa0-46a0-4edb-92ca-967b370471c4/bin-2019/utaipan/data/9d705d508/fad0ee715d41451d821cc09afaeab878 [2018-11-10 07:02:23,821 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 07:02:23,822 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 07:02:23,822 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 07:02:23,822 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 07:02:23,824 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 07:02:23,825 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:02:23" (1/1) ... [2018-11-10 07:02:23,826 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7cb1b920 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:02:23, skipping insertion in model container [2018-11-10 07:02:23,826 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:02:23" (1/1) ... [2018-11-10 07:02:23,832 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 07:02:23,863 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 07:02:24,142 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:02:24,147 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 07:02:24,200 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:02:24,244 INFO L193 MainTranslator]: Completed translation [2018-11-10 07:02:24,244 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:02:24 WrapperNode [2018-11-10 07:02:24,244 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 07:02:24,245 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 07:02:24,245 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 07:02:24,245 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 07:02:24,293 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:02:24" (1/1) ... [2018-11-10 07:02:24,307 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:02:24" (1/1) ... [2018-11-10 07:02:24,332 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 07:02:24,332 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 07:02:24,332 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 07:02:24,332 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 07:02:24,338 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:02:24" (1/1) ... [2018-11-10 07:02:24,338 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:02:24" (1/1) ... [2018-11-10 07:02:24,341 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:02:24" (1/1) ... [2018-11-10 07:02:24,341 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:02:24" (1/1) ... [2018-11-10 07:02:24,349 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:02:24" (1/1) ... [2018-11-10 07:02:24,352 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:02:24" (1/1) ... [2018-11-10 07:02:24,354 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:02:24" (1/1) ... [2018-11-10 07:02:24,358 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 07:02:24,359 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 07:02:24,359 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 07:02:24,359 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 07:02:24,363 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:02:24" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_39806aa0-46a0-4edb-92ca-967b370471c4/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 [2018-11-10 07:02:24,414 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 07:02:24,414 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 07:02:24,414 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 07:02:24,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 07:02:24,414 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 07:02:24,414 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 07:02:24,414 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 07:02:24,415 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 07:02:24,415 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 07:02:24,415 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 07:02:24,415 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 07:02:24,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 07:02:24,416 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 07:02:25,261 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 07:02:25,294 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:02:25,294 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:02:25,296 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:02:25,296 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:02:25,297 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:02:25,298 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:02:25,298 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 07:02:25,300 INFO L168 Benchmark]: Toolchain (without parser) took 1478.93 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.0 MB). Free memory was 950.0 MB in the beginning and 1.0 GB in the end (delta: -90.2 MB). Peak memory consumption was 61.9 MB. Max. memory is 11.5 GB. [2018-11-10 07:02:25,301 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:02:25,302 INFO L168 Benchmark]: CACSL2BoogieTranslator took 422.09 ms. Allocated memory is still 1.0 GB. Free memory was 950.0 MB in the beginning and 912.4 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 07:02:25,302 INFO L168 Benchmark]: Boogie Procedure Inliner took 87.02 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.0 MB). Free memory was 912.4 MB in the beginning and 1.1 GB in the end (delta: -231.7 MB). Peak memory consumption was 17.6 MB. Max. memory is 11.5 GB. [2018-11-10 07:02:25,303 INFO L168 Benchmark]: Boogie Preprocessor took 26.74 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 07:02:25,303 INFO L168 Benchmark]: RCFGBuilder took 941.09 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 101.3 MB). Peak memory consumption was 101.3 MB. Max. memory is 11.5 GB. [2018-11-10 07:02:25,306 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 422.09 ms. Allocated memory is still 1.0 GB. Free memory was 950.0 MB in the beginning and 912.4 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 87.02 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.0 MB). Free memory was 912.4 MB in the beginning and 1.1 GB in the end (delta: -231.7 MB). Peak memory consumption was 17.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 26.74 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 941.09 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 101.3 MB). Peak memory consumption was 101.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 07:02:26,680 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 07:02:26,681 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 07:02:26,689 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 07:02:26,690 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 07:02:26,690 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 07:02:26,691 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 07:02:26,692 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 07:02:26,693 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 07:02:26,694 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 07:02:26,694 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 07:02:26,694 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 07:02:26,695 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 07:02:26,696 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 07:02:26,697 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 07:02:26,697 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 07:02:26,698 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 07:02:26,699 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 07:02:26,700 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 07:02:26,701 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 07:02:26,702 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 07:02:26,703 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 07:02:26,704 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 07:02:26,704 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 07:02:26,704 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 07:02:26,705 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 07:02:26,706 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 07:02:26,706 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 07:02:26,707 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 07:02:26,707 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 07:02:26,708 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 07:02:26,708 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 07:02:26,708 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 07:02:26,708 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 07:02:26,709 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 07:02:26,709 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 07:02:26,710 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_39806aa0-46a0-4edb-92ca-967b370471c4/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 07:02:26,720 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 07:02:26,720 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 07:02:26,721 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 07:02:26,721 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 07:02:26,721 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 07:02:26,721 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 07:02:26,721 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 07:02:26,721 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 07:02:26,722 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 07:02:26,722 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 07:02:26,722 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 07:02:26,722 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 07:02:26,723 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 07:02:26,723 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 07:02:26,723 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 07:02:26,723 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 07:02:26,723 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 07:02:26,723 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 07:02:26,723 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 07:02:26,724 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 07:02:26,724 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 07:02:26,724 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 07:02:26,724 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 07:02:26,724 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 07:02:26,724 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 07:02:26,725 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 07:02:26,725 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 07:02:26,725 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 07:02:26,725 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 07:02:26,725 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 07:02:26,725 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 07:02:26,725 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 07:02:26,726 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_39806aa0-46a0-4edb-92ca-967b370471c4/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 -> c9f3a5f8a176d748372fb6f2230328d94927a6bc [2018-11-10 07:02:26,756 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 07:02:26,765 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 07:02:26,768 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 07:02:26,769 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 07:02:26,769 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 07:02:26,770 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_39806aa0-46a0-4edb-92ca-967b370471c4/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/rfi005_power.opt_false-unreach-call.i [2018-11-10 07:02:26,815 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_39806aa0-46a0-4edb-92ca-967b370471c4/bin-2019/utaipan/data/f121ad076/01f2d54dde794fb1a342d656da5bc112/FLAGcbcada11c [2018-11-10 07:02:27,198 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 07:02:27,198 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_39806aa0-46a0-4edb-92ca-967b370471c4/sv-benchmarks/c/pthread-wmm/rfi005_power.opt_false-unreach-call.i [2018-11-10 07:02:27,207 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_39806aa0-46a0-4edb-92ca-967b370471c4/bin-2019/utaipan/data/f121ad076/01f2d54dde794fb1a342d656da5bc112/FLAGcbcada11c [2018-11-10 07:02:27,215 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_39806aa0-46a0-4edb-92ca-967b370471c4/bin-2019/utaipan/data/f121ad076/01f2d54dde794fb1a342d656da5bc112 [2018-11-10 07:02:27,217 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 07:02:27,218 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 07:02:27,218 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 07:02:27,218 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 07:02:27,221 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 07:02:27,222 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:02:27" (1/1) ... [2018-11-10 07:02:27,224 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d2f1ba2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:02:27, skipping insertion in model container [2018-11-10 07:02:27,224 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:02:27" (1/1) ... [2018-11-10 07:02:27,232 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 07:02:27,268 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 07:02:27,532 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:02:27,538 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 07:02:27,584 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:02:27,643 INFO L193 MainTranslator]: Completed translation [2018-11-10 07:02:27,643 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:02:27 WrapperNode [2018-11-10 07:02:27,643 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 07:02:27,644 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 07:02:27,644 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 07:02:27,644 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 07:02:27,651 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:02:27" (1/1) ... [2018-11-10 07:02:27,662 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:02:27" (1/1) ... [2018-11-10 07:02:27,724 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 07:02:27,725 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 07:02:27,725 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 07:02:27,725 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 07:02:27,730 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:02:27" (1/1) ... [2018-11-10 07:02:27,730 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:02:27" (1/1) ... [2018-11-10 07:02:27,733 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:02:27" (1/1) ... [2018-11-10 07:02:27,734 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:02:27" (1/1) ... [2018-11-10 07:02:27,739 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:02:27" (1/1) ... [2018-11-10 07:02:27,742 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:02:27" (1/1) ... [2018-11-10 07:02:27,744 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:02:27" (1/1) ... [2018-11-10 07:02:27,747 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 07:02:27,747 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 07:02:27,747 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 07:02:27,747 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 07:02:27,748 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:02:27" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_39806aa0-46a0-4edb-92ca-967b370471c4/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 [2018-11-10 07:02:27,779 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 07:02:27,779 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 07:02:27,779 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 07:02:27,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 07:02:27,780 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 07:02:27,780 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 07:02:27,780 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 07:02:27,780 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 07:02:27,780 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 07:02:27,780 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 07:02:27,780 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 07:02:27,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 07:02:27,782 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 07:02:28,663 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 07:02:28,704 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:02:28,705 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:02:28,707 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:02:28,707 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:02:28,708 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:02:28,709 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:02:28,709 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 07:02:28,717 INFO L168 Benchmark]: Toolchain (without parser) took 1499.53 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 111.1 MB). Free memory was 944.4 MB in the beginning and 989.2 MB in the end (delta: -44.8 MB). Peak memory consumption was 66.4 MB. Max. memory is 11.5 GB. [2018-11-10 07:02:28,718 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:02:28,718 INFO L168 Benchmark]: CACSL2BoogieTranslator took 425.30 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 901.4 MB in the end (delta: 43.0 MB). Peak memory consumption was 43.0 MB. Max. memory is 11.5 GB. [2018-11-10 07:02:28,719 INFO L168 Benchmark]: Boogie Procedure Inliner took 80.47 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 111.1 MB). Free memory was 901.4 MB in the beginning and 1.1 GB in the end (delta: -195.8 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. [2018-11-10 07:02:28,719 INFO L168 Benchmark]: Boogie Preprocessor took 22.41 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:02:28,719 INFO L168 Benchmark]: RCFGBuilder took 968.93 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 989.2 MB in the end (delta: 108.0 MB). Peak memory consumption was 108.0 MB. Max. memory is 11.5 GB. [2018-11-10 07:02:28,722 INFO L336 ainManager$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 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 425.30 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 901.4 MB in the end (delta: 43.0 MB). Peak memory consumption was 43.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 80.47 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 111.1 MB). Free memory was 901.4 MB in the beginning and 1.1 GB in the end (delta: -195.8 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 22.41 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 968.93 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 989.2 MB in the end (delta: 108.0 MB). Peak memory consumption was 108.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...