./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix054_pso.oepc_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_a0b3899d-2a87-4e5b-9dcf-b3122536bdbc/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a0b3899d-2a87-4e5b-9dcf-b3122536bdbc/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a0b3899d-2a87-4e5b-9dcf-b3122536bdbc/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a0b3899d-2a87-4e5b-9dcf-b3122536bdbc/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix054_pso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_a0b3899d-2a87-4e5b-9dcf-b3122536bdbc/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a0b3899d-2a87-4e5b-9dcf-b3122536bdbc/bin-2019/ukojak --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 247fffb4c4c4e8dbb064b88db3e3880682574298 .................................................................................................................................................................................................... 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_a0b3899d-2a87-4e5b-9dcf-b3122536bdbc/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a0b3899d-2a87-4e5b-9dcf-b3122536bdbc/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a0b3899d-2a87-4e5b-9dcf-b3122536bdbc/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a0b3899d-2a87-4e5b-9dcf-b3122536bdbc/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix054_pso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_a0b3899d-2a87-4e5b-9dcf-b3122536bdbc/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a0b3899d-2a87-4e5b-9dcf-b3122536bdbc/bin-2019/ukojak --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 247fffb4c4c4e8dbb064b88db3e3880682574298 ..................................................................................................................................................................................................... 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 12:46:10,146 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:46:10,148 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:46:10,154 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:46:10,155 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:46:10,155 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:46:10,156 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:46:10,157 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:46:10,158 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:46:10,159 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:46:10,159 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:46:10,160 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:46:10,160 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:46:10,161 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:46:10,162 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:46:10,162 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:46:10,163 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:46:10,164 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:46:10,165 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:46:10,166 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:46:10,167 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:46:10,168 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:46:10,169 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:46:10,169 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:46:10,169 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:46:10,170 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:46:10,170 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:46:10,171 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:46:10,171 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:46:10,172 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:46:10,172 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:46:10,173 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:46:10,173 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:46:10,173 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:46:10,174 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:46:10,174 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:46:10,174 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a0b3899d-2a87-4e5b-9dcf-b3122536bdbc/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 12:46:10,184 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:46:10,184 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:46:10,185 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:46:10,185 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 12:46:10,185 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 12:46:10,185 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 12:46:10,185 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:46:10,186 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:46:10,186 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 12:46:10,186 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:46:10,186 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:46:10,186 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:46:10,186 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:46:10,186 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:46:10,186 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:46:10,187 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:46:10,187 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:46:10,187 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 12:46:10,187 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 12:46:10,187 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:46:10,187 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:46:10,187 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 12:46:10,188 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:46:10,188 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:46:10,188 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:46:10,188 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 12:46:10,188 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:46:10,188 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 12:46:10,188 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_a0b3899d-2a87-4e5b-9dcf-b3122536bdbc/bin-2019/ukojak 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 -> Kojak 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 -> 247fffb4c4c4e8dbb064b88db3e3880682574298 [2018-11-10 12:46:10,211 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:46:10,219 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:46:10,221 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:46:10,222 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:46:10,222 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:46:10,223 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a0b3899d-2a87-4e5b-9dcf-b3122536bdbc/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix054_pso.oepc_false-unreach-call.i [2018-11-10 12:46:10,258 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a0b3899d-2a87-4e5b-9dcf-b3122536bdbc/bin-2019/ukojak/data/fd975f246/c98db215e7cf412a866c499ae6c70de2/FLAG66f687b1a [2018-11-10 12:46:10,714 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:46:10,715 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a0b3899d-2a87-4e5b-9dcf-b3122536bdbc/sv-benchmarks/c/pthread-wmm/mix054_pso.oepc_false-unreach-call.i [2018-11-10 12:46:10,725 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a0b3899d-2a87-4e5b-9dcf-b3122536bdbc/bin-2019/ukojak/data/fd975f246/c98db215e7cf412a866c499ae6c70de2/FLAG66f687b1a [2018-11-10 12:46:10,736 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a0b3899d-2a87-4e5b-9dcf-b3122536bdbc/bin-2019/ukojak/data/fd975f246/c98db215e7cf412a866c499ae6c70de2 [2018-11-10 12:46:10,739 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:46:10,740 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 12:46:10,741 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:46:10,741 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:46:10,744 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:46:10,745 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:46:10" (1/1) ... [2018-11-10 12:46:10,747 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 12:46:10, skipping insertion in model container [2018-11-10 12:46:10,747 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:46:10" (1/1) ... [2018-11-10 12:46:10,755 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:46:10,787 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:46:11,009 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:46:11,012 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:46:11,049 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:46:11,085 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:46:11,085 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:46:11 WrapperNode [2018-11-10 12:46:11,085 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:46:11,086 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 12:46:11,086 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 12:46:11,086 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 12:46:11,134 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:46:11" (1/1) ... [2018-11-10 12:46:11,148 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:46:11" (1/1) ... [2018-11-10 12:46:11,163 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 12:46:11,163 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:46:11,163 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:46:11,163 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:46:11,169 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:46:11" (1/1) ... [2018-11-10 12:46:11,169 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:46:11" (1/1) ... [2018-11-10 12:46:11,171 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:46:11" (1/1) ... [2018-11-10 12:46:11,171 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:46:11" (1/1) ... [2018-11-10 12:46:11,177 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:46:11" (1/1) ... [2018-11-10 12:46:11,179 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:46:11" (1/1) ... [2018-11-10 12:46:11,180 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:46:11" (1/1) ... [2018-11-10 12:46:11,182 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:46:11,182 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:46:11,182 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:46:11,182 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:46:11,183 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:46:11" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a0b3899d-2a87-4e5b-9dcf-b3122536bdbc/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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:10000 [2018-11-10 12:46:11,215 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 12:46:11,215 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 12:46:11,215 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 12:46:11,215 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 12:46:11,215 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 12:46:11,216 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 12:46:11,216 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 12:46:11,216 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 12:46:11,216 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 12:46:11,216 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 12:46:11,216 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:46:11,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:46:11,217 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 12:46:11,654 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:46:11,682 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:46:11,682 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:46:11,683 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 12:46:11,685 INFO L168 Benchmark]: Toolchain (without parser) took 946.21 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 199.8 MB). Free memory was 952.1 MB in the beginning and 1.1 GB in the end (delta: -177.4 MB). Peak memory consumption was 22.4 MB. Max. memory is 11.5 GB. [2018-11-10 12:46:11,687 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:46:11,687 INFO L168 Benchmark]: CACSL2BoogieTranslator took 345.05 ms. Allocated memory is still 1.0 GB. Free memory was 952.1 MB in the beginning and 919.9 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-11-10 12:46:11,688 INFO L168 Benchmark]: Boogie Procedure Inliner took 76.93 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 199.8 MB). Free memory was 919.9 MB in the beginning and 1.2 GB in the end (delta: -274.3 MB). Peak memory consumption was 19.5 MB. Max. memory is 11.5 GB. [2018-11-10 12:46:11,688 INFO L168 Benchmark]: Boogie Preprocessor took 19.08 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 11.5 GB. [2018-11-10 12:46:11,689 INFO L168 Benchmark]: RCFGBuilder took 502.59 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 61.6 MB). Peak memory consumption was 61.6 MB. Max. memory is 11.5 GB. [2018-11-10 12:46:11,692 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 345.05 ms. Allocated memory is still 1.0 GB. Free memory was 952.1 MB in the beginning and 919.9 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 76.93 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 199.8 MB). Free memory was 919.9 MB in the beginning and 1.2 GB in the end (delta: -274.3 MB). Peak memory consumption was 19.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 19.08 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 502.59 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: 61.6 MB). Peak memory consumption was 61.6 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 12:46:13,114 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:46:13,116 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:46:13,124 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:46:13,124 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:46:13,125 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:46:13,126 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:46:13,127 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:46:13,128 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:46:13,128 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:46:13,129 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:46:13,129 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:46:13,129 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:46:13,130 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:46:13,131 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:46:13,131 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:46:13,132 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:46:13,133 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:46:13,134 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:46:13,135 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:46:13,136 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:46:13,137 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:46:13,138 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:46:13,138 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:46:13,138 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:46:13,139 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:46:13,140 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:46:13,140 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:46:13,141 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:46:13,141 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:46:13,141 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:46:13,142 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:46:13,142 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:46:13,142 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:46:13,143 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:46:13,143 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:46:13,143 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a0b3899d-2a87-4e5b-9dcf-b3122536bdbc/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 12:46:13,153 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:46:13,153 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:46:13,154 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:46:13,154 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 12:46:13,155 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 12:46:13,155 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 12:46:13,155 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:46:13,155 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:46:13,155 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:46:13,155 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:46:13,156 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:46:13,156 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:46:13,156 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:46:13,156 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 12:46:13,156 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 12:46:13,156 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:46:13,156 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:46:13,156 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:46:13,157 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 12:46:13,157 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 12:46:13,157 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:46:13,157 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:46:13,157 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 12:46:13,157 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:46:13,157 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:46:13,158 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:46:13,158 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 12:46:13,158 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 12:46:13,158 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:46:13,158 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 12:46:13,158 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 12:46:13,158 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_a0b3899d-2a87-4e5b-9dcf-b3122536bdbc/bin-2019/ukojak 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 -> Kojak 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 -> 247fffb4c4c4e8dbb064b88db3e3880682574298 [2018-11-10 12:46:13,187 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:46:13,196 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:46:13,199 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:46:13,200 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:46:13,200 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:46:13,201 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a0b3899d-2a87-4e5b-9dcf-b3122536bdbc/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix054_pso.oepc_false-unreach-call.i [2018-11-10 12:46:13,237 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a0b3899d-2a87-4e5b-9dcf-b3122536bdbc/bin-2019/ukojak/data/d81485afe/df593b10f41145118bf1ac97108cb0da/FLAGa1195a7c4 [2018-11-10 12:46:13,606 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:46:13,607 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a0b3899d-2a87-4e5b-9dcf-b3122536bdbc/sv-benchmarks/c/pthread-wmm/mix054_pso.oepc_false-unreach-call.i [2018-11-10 12:46:13,614 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a0b3899d-2a87-4e5b-9dcf-b3122536bdbc/bin-2019/ukojak/data/d81485afe/df593b10f41145118bf1ac97108cb0da/FLAGa1195a7c4 [2018-11-10 12:46:13,623 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a0b3899d-2a87-4e5b-9dcf-b3122536bdbc/bin-2019/ukojak/data/d81485afe/df593b10f41145118bf1ac97108cb0da [2018-11-10 12:46:13,625 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:46:13,626 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 12:46:13,626 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:46:13,627 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:46:13,629 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:46:13,630 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:46:13" (1/1) ... [2018-11-10 12:46:13,632 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18e7fc6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:46:13, skipping insertion in model container [2018-11-10 12:46:13,632 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:46:13" (1/1) ... [2018-11-10 12:46:13,640 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:46:13,671 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:46:13,899 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:46:13,905 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:46:13,948 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:46:14,003 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:46:14,003 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:46:14 WrapperNode [2018-11-10 12:46:14,003 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:46:14,004 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 12:46:14,004 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 12:46:14,004 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 12:46:14,011 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:46:14" (1/1) ... [2018-11-10 12:46:14,023 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:46:14" (1/1) ... [2018-11-10 12:46:14,080 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 12:46:14,080 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:46:14,080 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:46:14,080 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:46:14,086 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:46:14" (1/1) ... [2018-11-10 12:46:14,086 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:46:14" (1/1) ... [2018-11-10 12:46:14,088 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:46:14" (1/1) ... [2018-11-10 12:46:14,088 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:46:14" (1/1) ... [2018-11-10 12:46:14,095 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:46:14" (1/1) ... [2018-11-10 12:46:14,097 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:46:14" (1/1) ... [2018-11-10 12:46:14,099 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:46:14" (1/1) ... [2018-11-10 12:46:14,101 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:46:14,102 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:46:14,102 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:46:14,102 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:46:14,103 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:46:14" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a0b3899d-2a87-4e5b-9dcf-b3122536bdbc/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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:10000 [2018-11-10 12:46:14,134 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 12:46:14,134 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 12:46:14,135 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 12:46:14,135 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 12:46:14,135 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 12:46:14,135 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 12:46:14,135 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 12:46:14,135 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 12:46:14,135 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 12:46:14,135 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 12:46:14,136 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:46:14,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:46:14,137 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 12:46:14,631 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:46:14,657 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:46:14,657 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:46:14,658 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 12:46:14,660 INFO L168 Benchmark]: Toolchain (without parser) took 1035.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.7 MB). Free memory was 943.3 MB in the beginning and 1.1 GB in the end (delta: -126.6 MB). Peak memory consumption was 28.0 MB. Max. memory is 11.5 GB. [2018-11-10 12:46:14,661 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:46:14,662 INFO L168 Benchmark]: CACSL2BoogieTranslator took 377.25 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 905.7 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 12:46:14,662 INFO L168 Benchmark]: Boogie Procedure Inliner took 75.81 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.7 MB). Free memory was 905.7 MB in the beginning and 1.1 GB in the end (delta: -242.2 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. [2018-11-10 12:46:14,663 INFO L168 Benchmark]: Boogie Preprocessor took 21.66 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-11-10 12:46:14,663 INFO L168 Benchmark]: RCFGBuilder took 557.91 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 71.3 MB). Peak memory consumption was 71.3 MB. Max. memory is 11.5 GB. [2018-11-10 12:46:14,666 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 377.25 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 905.7 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 75.81 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.7 MB). Free memory was 905.7 MB in the beginning and 1.1 GB in the end (delta: -242.2 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 21.66 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 557.91 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: 71.3 MB). Peak memory consumption was 71.3 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...