./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/rfi000_pso.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_d0b3bfbb-3256-4a1a-8e69-5bccbc75cbd0/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d0b3bfbb-3256-4a1a-8e69-5bccbc75cbd0/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d0b3bfbb-3256-4a1a-8e69-5bccbc75cbd0/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d0b3bfbb-3256-4a1a-8e69-5bccbc75cbd0/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi000_pso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_d0b3bfbb-3256-4a1a-8e69-5bccbc75cbd0/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d0b3bfbb-3256-4a1a-8e69-5bccbc75cbd0/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 7fedffaf166c04fa23911a87ebd562034522f75b ................................................................................................................................................................................................................ 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_d0b3bfbb-3256-4a1a-8e69-5bccbc75cbd0/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d0b3bfbb-3256-4a1a-8e69-5bccbc75cbd0/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d0b3bfbb-3256-4a1a-8e69-5bccbc75cbd0/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d0b3bfbb-3256-4a1a-8e69-5bccbc75cbd0/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi000_pso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_d0b3bfbb-3256-4a1a-8e69-5bccbc75cbd0/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d0b3bfbb-3256-4a1a-8e69-5bccbc75cbd0/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 7fedffaf166c04fa23911a87ebd562034522f75b ............................................................................................................................................................................................................ 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 12:33:32,151 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:33:32,152 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:33:32,161 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:33:32,161 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:33:32,162 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:33:32,163 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:33:32,165 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:33:32,166 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:33:32,167 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:33:32,167 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:33:32,168 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:33:32,168 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:33:32,170 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:33:32,171 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:33:32,171 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:33:32,172 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:33:32,173 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:33:32,175 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:33:32,176 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:33:32,177 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:33:32,178 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:33:32,179 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:33:32,180 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:33:32,180 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:33:32,181 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:33:32,181 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:33:32,182 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:33:32,183 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:33:32,184 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:33:32,184 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:33:32,184 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:33:32,184 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:33:32,185 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:33:32,186 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:33:32,187 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:33:32,187 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d0b3bfbb-3256-4a1a-8e69-5bccbc75cbd0/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 12:33:32,199 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:33:32,199 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:33:32,199 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:33:32,200 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 12:33:32,200 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 12:33:32,200 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 12:33:32,200 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 12:33:32,200 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 12:33:32,200 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 12:33:32,201 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 12:33:32,201 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 12:33:32,201 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:33:32,201 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:33:32,201 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 12:33:32,201 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:33:32,202 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:33:32,202 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:33:32,202 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:33:32,202 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:33:32,202 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:33:32,202 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:33:32,202 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:33:32,203 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:33:32,203 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 12:33:32,203 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:33:32,203 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 12:33:32,203 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 12:33:32,203 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:33:32,203 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:33:32,204 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:33:32,204 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 12:33:32,204 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:33:32,204 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 12:33:32,204 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 12:33:32,204 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_d0b3bfbb-3256-4a1a-8e69-5bccbc75cbd0/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 -> 7fedffaf166c04fa23911a87ebd562034522f75b [2018-11-10 12:33:32,233 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:33:32,244 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:33:32,247 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:33:32,248 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:33:32,249 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:33:32,250 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d0b3bfbb-3256-4a1a-8e69-5bccbc75cbd0/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/rfi000_pso.opt_false-unreach-call.i [2018-11-10 12:33:32,300 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d0b3bfbb-3256-4a1a-8e69-5bccbc75cbd0/bin-2019/utaipan/data/63d160797/c975a24111614d0fb8cce6cad94e279c/FLAG3b58c249c [2018-11-10 12:33:32,724 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:33:32,724 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d0b3bfbb-3256-4a1a-8e69-5bccbc75cbd0/sv-benchmarks/c/pthread-wmm/rfi000_pso.opt_false-unreach-call.i [2018-11-10 12:33:32,738 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d0b3bfbb-3256-4a1a-8e69-5bccbc75cbd0/bin-2019/utaipan/data/63d160797/c975a24111614d0fb8cce6cad94e279c/FLAG3b58c249c [2018-11-10 12:33:32,748 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d0b3bfbb-3256-4a1a-8e69-5bccbc75cbd0/bin-2019/utaipan/data/63d160797/c975a24111614d0fb8cce6cad94e279c [2018-11-10 12:33:32,751 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:33:32,752 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 12:33:32,752 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:33:32,753 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:33:32,755 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:33:32,756 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:33:32" (1/1) ... [2018-11-10 12:33:32,758 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 12:33:32, skipping insertion in model container [2018-11-10 12:33:32,758 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:33:32" (1/1) ... [2018-11-10 12:33:32,766 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:33:32,803 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:33:33,072 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:33:33,077 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:33:33,133 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:33:33,251 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:33:33,251 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:33:33 WrapperNode [2018-11-10 12:33:33,251 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:33:33,252 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 12:33:33,252 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 12:33:33,253 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 12:33:33,261 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:33:33" (1/1) ... [2018-11-10 12:33:33,279 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:33:33" (1/1) ... [2018-11-10 12:33:33,308 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 12:33:33,310 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:33:33,310 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:33:33,310 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:33:33,321 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:33:33" (1/1) ... [2018-11-10 12:33:33,321 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:33:33" (1/1) ... [2018-11-10 12:33:33,325 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:33:33" (1/1) ... [2018-11-10 12:33:33,325 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:33:33" (1/1) ... [2018-11-10 12:33:33,334 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:33:33" (1/1) ... [2018-11-10 12:33:33,336 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:33:33" (1/1) ... [2018-11-10 12:33:33,338 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:33:33" (1/1) ... [2018-11-10 12:33:33,340 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:33:33,341 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:33:33,341 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:33:33,341 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:33:33,342 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:33:33" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d0b3bfbb-3256-4a1a-8e69-5bccbc75cbd0/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 12:33:33,393 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 12:33:33,393 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 12:33:33,393 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 12:33:33,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 12:33:33,393 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 12:33:33,393 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 12:33:33,393 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 12:33:33,394 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 12:33:33,394 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 12:33:33,394 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 12:33:33,394 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:33:33,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:33:33,396 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 12:33:33,990 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:33:34,021 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:33:34,021 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:33:34,023 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:33:34,023 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:33:34,025 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:33:34,025 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:33:34,026 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 12:33:34,029 INFO L168 Benchmark]: Toolchain (without parser) took 1277.35 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.8 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -114.2 MB). Peak memory consumption was 43.6 MB. Max. memory is 11.5 GB. [2018-11-10 12:33:34,030 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:33:34,031 INFO L168 Benchmark]: CACSL2BoogieTranslator took 499.37 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.8 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -191.1 MB). Peak memory consumption was 48.7 MB. Max. memory is 11.5 GB. [2018-11-10 12:33:34,031 INFO L168 Benchmark]: Boogie Procedure Inliner took 57.25 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-10 12:33:34,032 INFO L168 Benchmark]: Boogie Preprocessor took 30.90 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 12:33:34,033 INFO L168 Benchmark]: RCFGBuilder took 687.18 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 63.4 MB). Peak memory consumption was 63.4 MB. Max. memory is 11.5 GB. [2018-11-10 12:33:34,036 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 499.37 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.8 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -191.1 MB). Peak memory consumption was 48.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 57.25 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: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 30.90 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 687.18 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: 63.4 MB). Peak memory consumption was 63.4 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 12:33:35,690 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:33:35,691 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:33:35,701 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:33:35,702 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:33:35,703 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:33:35,704 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:33:35,705 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:33:35,706 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:33:35,707 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:33:35,708 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:33:35,708 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:33:35,709 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:33:35,709 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:33:35,710 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:33:35,711 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:33:35,712 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:33:35,713 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:33:35,715 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:33:35,716 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:33:35,717 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:33:35,718 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:33:35,720 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:33:35,720 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:33:35,720 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:33:35,721 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:33:35,722 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:33:35,722 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:33:35,723 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:33:35,724 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:33:35,724 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:33:35,725 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:33:35,725 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:33:35,725 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:33:35,726 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:33:35,726 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:33:35,727 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d0b3bfbb-3256-4a1a-8e69-5bccbc75cbd0/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 12:33:35,739 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:33:35,739 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:33:35,740 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:33:35,740 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 12:33:35,740 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 12:33:35,740 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 12:33:35,741 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 12:33:35,741 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 12:33:35,741 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:33:35,741 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:33:35,742 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:33:35,742 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:33:35,742 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:33:35,742 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:33:35,742 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:33:35,742 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 12:33:35,743 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 12:33:35,743 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:33:35,743 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:33:35,743 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:33:35,743 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:33:35,743 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 12:33:35,744 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:33:35,744 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 12:33:35,744 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 12:33:35,744 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:33:35,744 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:33:35,744 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:33:35,745 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 12:33:35,745 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:33:35,745 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 12:33:35,745 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 12:33:35,745 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_d0b3bfbb-3256-4a1a-8e69-5bccbc75cbd0/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 -> 7fedffaf166c04fa23911a87ebd562034522f75b [2018-11-10 12:33:35,780 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:33:35,791 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:33:35,794 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:33:35,796 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:33:35,796 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:33:35,797 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d0b3bfbb-3256-4a1a-8e69-5bccbc75cbd0/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/rfi000_pso.opt_false-unreach-call.i [2018-11-10 12:33:35,849 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d0b3bfbb-3256-4a1a-8e69-5bccbc75cbd0/bin-2019/utaipan/data/32fbd43d7/57edd2ebbaa14044851cbd4b3f572687/FLAG464d9c76f [2018-11-10 12:33:36,247 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:33:36,247 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d0b3bfbb-3256-4a1a-8e69-5bccbc75cbd0/sv-benchmarks/c/pthread-wmm/rfi000_pso.opt_false-unreach-call.i [2018-11-10 12:33:36,258 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d0b3bfbb-3256-4a1a-8e69-5bccbc75cbd0/bin-2019/utaipan/data/32fbd43d7/57edd2ebbaa14044851cbd4b3f572687/FLAG464d9c76f [2018-11-10 12:33:36,269 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d0b3bfbb-3256-4a1a-8e69-5bccbc75cbd0/bin-2019/utaipan/data/32fbd43d7/57edd2ebbaa14044851cbd4b3f572687 [2018-11-10 12:33:36,272 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:33:36,273 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 12:33:36,274 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:33:36,274 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:33:36,276 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:33:36,277 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:33:36" (1/1) ... [2018-11-10 12:33:36,279 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 12:33:36, skipping insertion in model container [2018-11-10 12:33:36,279 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:33:36" (1/1) ... [2018-11-10 12:33:36,286 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:33:36,322 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:33:36,611 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:33:36,618 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:33:36,668 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:33:36,719 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:33:36,720 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:33:36 WrapperNode [2018-11-10 12:33:36,720 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:33:36,720 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 12:33:36,721 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 12:33:36,721 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 12:33:36,727 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:33:36" (1/1) ... [2018-11-10 12:33:36,745 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:33:36" (1/1) ... [2018-11-10 12:33:36,825 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 12:33:36,825 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:33:36,825 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:33:36,826 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:33:36,836 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:33:36" (1/1) ... [2018-11-10 12:33:36,836 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:33:36" (1/1) ... [2018-11-10 12:33:36,840 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:33:36" (1/1) ... [2018-11-10 12:33:36,841 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:33:36" (1/1) ... [2018-11-10 12:33:36,850 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:33:36" (1/1) ... [2018-11-10 12:33:36,853 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:33:36" (1/1) ... [2018-11-10 12:33:36,856 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:33:36" (1/1) ... [2018-11-10 12:33:36,861 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:33:36,861 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:33:36,861 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:33:36,861 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:33:36,862 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:33:36" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d0b3bfbb-3256-4a1a-8e69-5bccbc75cbd0/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 12:33:36,903 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 12:33:36,903 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 12:33:36,903 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 12:33:36,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 12:33:36,903 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 12:33:36,904 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 12:33:36,904 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 12:33:36,904 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 12:33:36,904 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 12:33:36,904 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 12:33:36,904 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:33:36,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:33:36,906 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 12:33:37,519 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:33:37,551 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:33:37,551 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:33:37,552 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:33:37,552 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:33:37,553 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:33:37,553 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:33:37,554 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 12:33:37,556 INFO L168 Benchmark]: Toolchain (without parser) took 1283.88 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.0 MB). Free memory was 942.5 MB in the beginning and 1.1 GB in the end (delta: -134.2 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. [2018-11-10 12:33:37,557 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:33:37,558 INFO L168 Benchmark]: CACSL2BoogieTranslator took 446.53 ms. Allocated memory is still 1.0 GB. Free memory was 942.5 MB in the beginning and 904.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 12:33:37,558 INFO L168 Benchmark]: Boogie Procedure Inliner took 104.69 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.0 MB). Free memory was 904.9 MB in the beginning and 1.2 GB in the end (delta: -248.1 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. [2018-11-10 12:33:37,559 INFO L168 Benchmark]: Boogie Preprocessor took 35.60 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. [2018-11-10 12:33:37,560 INFO L168 Benchmark]: RCFGBuilder took 694.39 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 69.9 MB). Peak memory consumption was 69.9 MB. Max. memory is 11.5 GB. [2018-11-10 12:33:37,562 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 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 446.53 ms. Allocated memory is still 1.0 GB. Free memory was 942.5 MB in the beginning and 904.9 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 104.69 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.0 MB). Free memory was 904.9 MB in the beginning and 1.2 GB in the end (delta: -248.1 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 35.60 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 694.39 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: 69.9 MB). Peak memory consumption was 69.9 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...