./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix044_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_ecb091ed-7310-477b-81ff-9a5c963ebd5b/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ecb091ed-7310-477b-81ff-9a5c963ebd5b/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ecb091ed-7310-477b-81ff-9a5c963ebd5b/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ecb091ed-7310-477b-81ff-9a5c963ebd5b/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix044_pso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_ecb091ed-7310-477b-81ff-9a5c963ebd5b/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ecb091ed-7310-477b-81ff-9a5c963ebd5b/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 a5d96bda8bc5656dc7d62854c137d107a5f0f181 ...................................................................................................................................................................................................... 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_ecb091ed-7310-477b-81ff-9a5c963ebd5b/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ecb091ed-7310-477b-81ff-9a5c963ebd5b/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ecb091ed-7310-477b-81ff-9a5c963ebd5b/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ecb091ed-7310-477b-81ff-9a5c963ebd5b/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix044_pso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_ecb091ed-7310-477b-81ff-9a5c963ebd5b/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ecb091ed-7310-477b-81ff-9a5c963ebd5b/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 a5d96bda8bc5656dc7d62854c137d107a5f0f181 .............................................................................................................................................................................................................. 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 12:32:20,154 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:32:20,155 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:32:20,164 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:32:20,165 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:32:20,166 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:32:20,167 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:32:20,168 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:32:20,169 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:32:20,170 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:32:20,171 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:32:20,171 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:32:20,172 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:32:20,172 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:32:20,173 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:32:20,174 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:32:20,174 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:32:20,176 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:32:20,177 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:32:20,178 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:32:20,179 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:32:20,180 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:32:20,182 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:32:20,182 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:32:20,182 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:32:20,183 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:32:20,184 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:32:20,184 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:32:20,185 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:32:20,186 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:32:20,186 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:32:20,186 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:32:20,186 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:32:20,187 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:32:20,187 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:32:20,188 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:32:20,188 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ecb091ed-7310-477b-81ff-9a5c963ebd5b/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 12:32:20,198 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:32:20,198 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:32:20,199 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:32:20,199 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 12:32:20,200 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 12:32:20,200 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 12:32:20,200 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:32:20,200 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:32:20,200 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 12:32:20,201 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:32:20,201 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:32:20,201 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:32:20,201 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:32:20,201 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:32:20,201 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:32:20,201 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:32:20,201 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:32:20,202 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 12:32:20,202 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 12:32:20,202 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:32:20,202 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:32:20,202 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 12:32:20,202 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:32:20,203 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:32:20,203 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:32:20,203 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 12:32:20,203 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:32:20,203 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 12:32:20,203 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_ecb091ed-7310-477b-81ff-9a5c963ebd5b/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 -> a5d96bda8bc5656dc7d62854c137d107a5f0f181 [2018-11-10 12:32:20,225 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:32:20,233 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:32:20,235 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:32:20,236 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:32:20,236 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:32:20,236 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ecb091ed-7310-477b-81ff-9a5c963ebd5b/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix044_pso.oepc_false-unreach-call.i [2018-11-10 12:32:20,271 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ecb091ed-7310-477b-81ff-9a5c963ebd5b/bin-2019/ukojak/data/02cac6b6c/fc6429c2cd0f49a184814fd3263ee72b/FLAG8822f62f1 [2018-11-10 12:32:20,711 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:32:20,711 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ecb091ed-7310-477b-81ff-9a5c963ebd5b/sv-benchmarks/c/pthread-wmm/mix044_pso.oepc_false-unreach-call.i [2018-11-10 12:32:20,718 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ecb091ed-7310-477b-81ff-9a5c963ebd5b/bin-2019/ukojak/data/02cac6b6c/fc6429c2cd0f49a184814fd3263ee72b/FLAG8822f62f1 [2018-11-10 12:32:20,729 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ecb091ed-7310-477b-81ff-9a5c963ebd5b/bin-2019/ukojak/data/02cac6b6c/fc6429c2cd0f49a184814fd3263ee72b [2018-11-10 12:32:20,730 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:32:20,731 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 12:32:20,732 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:32:20,732 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:32:20,734 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:32:20,734 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:32:20" (1/1) ... [2018-11-10 12:32:20,736 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 12:32:20, skipping insertion in model container [2018-11-10 12:32:20,736 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:32:20" (1/1) ... [2018-11-10 12:32:20,741 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:32:20,771 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:32:21,009 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:32:21,013 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:32:21,062 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:32:21,159 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:32:21,160 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:32:21 WrapperNode [2018-11-10 12:32:21,160 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:32:21,161 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 12:32:21,161 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 12:32:21,161 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 12:32:21,166 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:32:21" (1/1) ... [2018-11-10 12:32:21,181 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:32:21" (1/1) ... [2018-11-10 12:32:21,199 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 12:32:21,200 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:32:21,200 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:32:21,200 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:32:21,206 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:32:21" (1/1) ... [2018-11-10 12:32:21,206 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:32:21" (1/1) ... [2018-11-10 12:32:21,210 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:32:21" (1/1) ... [2018-11-10 12:32:21,210 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:32:21" (1/1) ... [2018-11-10 12:32:21,219 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:32:21" (1/1) ... [2018-11-10 12:32:21,223 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:32:21" (1/1) ... [2018-11-10 12:32:21,225 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:32:21" (1/1) ... [2018-11-10 12:32:21,229 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:32:21,229 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:32:21,230 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:32:21,230 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:32:21,230 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:32:21" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ecb091ed-7310-477b-81ff-9a5c963ebd5b/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 12:32:21,284 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 12:32:21,284 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 12:32:21,284 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 12:32:21,284 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 12:32:21,284 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 12:32:21,284 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 12:32:21,284 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 12:32:21,285 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 12:32:21,285 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 12:32:21,285 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 12:32:21,285 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 12:32:21,285 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 12:32:21,285 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 12:32:21,285 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 12:32:21,285 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:32:21,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:32:21,287 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 12:32:21,998 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:32:22,032 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:32:22,032 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:32:22,033 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 12:32:22,035 INFO L168 Benchmark]: Toolchain (without parser) took 1304.68 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.1 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -101.5 MB). Peak memory consumption was 51.6 MB. Max. memory is 11.5 GB. [2018-11-10 12:32:22,037 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:32:22,037 INFO L168 Benchmark]: CACSL2BoogieTranslator took 428.60 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.1 MB). Free memory was 956.4 MB in the beginning and 1.2 GB in the end (delta: -199.4 MB). Peak memory consumption was 65.5 MB. Max. memory is 11.5 GB. [2018-11-10 12:32:22,038 INFO L168 Benchmark]: Boogie Procedure Inliner took 39.07 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-10 12:32:22,038 INFO L168 Benchmark]: Boogie Preprocessor took 29.32 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:32:22,039 INFO L168 Benchmark]: RCFGBuilder took 805.55 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 84.5 MB). Peak memory consumption was 84.5 MB. Max. memory is 11.5 GB. [2018-11-10 12:32:22,041 INFO L336 ainManager$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 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 428.60 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.1 MB). Free memory was 956.4 MB in the beginning and 1.2 GB in the end (delta: -199.4 MB). Peak memory consumption was 65.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 39.07 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: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 29.32 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 805.55 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: 84.5 MB). Peak memory consumption was 84.5 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 12:32:23,466 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:32:23,467 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:32:23,474 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:32:23,474 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:32:23,475 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:32:23,476 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:32:23,477 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:32:23,478 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:32:23,479 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:32:23,480 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:32:23,480 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:32:23,481 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:32:23,481 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:32:23,482 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:32:23,483 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:32:23,483 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:32:23,484 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:32:23,487 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:32:23,488 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:32:23,488 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:32:23,490 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:32:23,491 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:32:23,492 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:32:23,492 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:32:23,492 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:32:23,493 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:32:23,494 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:32:23,495 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:32:23,496 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:32:23,496 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:32:23,497 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:32:23,497 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:32:23,497 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:32:23,498 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:32:23,498 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:32:23,498 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ecb091ed-7310-477b-81ff-9a5c963ebd5b/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 12:32:23,509 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:32:23,509 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:32:23,510 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:32:23,510 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 12:32:23,510 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 12:32:23,511 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 12:32:23,511 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:32:23,511 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:32:23,511 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:32:23,511 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:32:23,511 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:32:23,511 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:32:23,511 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:32:23,512 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 12:32:23,512 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 12:32:23,512 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:32:23,512 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:32:23,512 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:32:23,512 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 12:32:23,512 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 12:32:23,512 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:32:23,513 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:32:23,513 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 12:32:23,513 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:32:23,513 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:32:23,513 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:32:23,513 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 12:32:23,513 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 12:32:23,513 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:32:23,515 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 12:32:23,515 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 12:32:23,515 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_ecb091ed-7310-477b-81ff-9a5c963ebd5b/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 -> a5d96bda8bc5656dc7d62854c137d107a5f0f181 [2018-11-10 12:32:23,543 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:32:23,551 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:32:23,553 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:32:23,554 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:32:23,554 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:32:23,554 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ecb091ed-7310-477b-81ff-9a5c963ebd5b/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix044_pso.oepc_false-unreach-call.i [2018-11-10 12:32:23,590 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ecb091ed-7310-477b-81ff-9a5c963ebd5b/bin-2019/ukojak/data/c09eaf9a6/5432d2e148394718b71f952f1b9895c8/FLAGab874f691 [2018-11-10 12:32:23,956 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:32:23,956 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ecb091ed-7310-477b-81ff-9a5c963ebd5b/sv-benchmarks/c/pthread-wmm/mix044_pso.oepc_false-unreach-call.i [2018-11-10 12:32:23,965 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ecb091ed-7310-477b-81ff-9a5c963ebd5b/bin-2019/ukojak/data/c09eaf9a6/5432d2e148394718b71f952f1b9895c8/FLAGab874f691 [2018-11-10 12:32:23,974 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ecb091ed-7310-477b-81ff-9a5c963ebd5b/bin-2019/ukojak/data/c09eaf9a6/5432d2e148394718b71f952f1b9895c8 [2018-11-10 12:32:23,976 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:32:23,977 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 12:32:23,978 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:32:23,978 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:32:23,981 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:32:23,982 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:32:23" (1/1) ... [2018-11-10 12:32:23,984 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c002ded and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:32:23, skipping insertion in model container [2018-11-10 12:32:23,984 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:32:23" (1/1) ... [2018-11-10 12:32:23,990 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:32:24,024 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:32:24,280 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:32:24,286 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:32:24,336 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:32:24,378 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:32:24,378 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:32:24 WrapperNode [2018-11-10 12:32:24,378 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:32:24,379 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 12:32:24,379 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 12:32:24,379 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 12:32:24,385 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:32:24" (1/1) ... [2018-11-10 12:32:24,400 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:32:24" (1/1) ... [2018-11-10 12:32:24,461 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 12:32:24,461 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:32:24,462 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:32:24,462 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:32:24,467 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:32:24" (1/1) ... [2018-11-10 12:32:24,467 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:32:24" (1/1) ... [2018-11-10 12:32:24,471 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:32:24" (1/1) ... [2018-11-10 12:32:24,471 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:32:24" (1/1) ... [2018-11-10 12:32:24,481 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:32:24" (1/1) ... [2018-11-10 12:32:24,485 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:32:24" (1/1) ... [2018-11-10 12:32:24,488 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:32:24" (1/1) ... [2018-11-10 12:32:24,491 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:32:24,492 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:32:24,492 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:32:24,492 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:32:24,493 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:32:24" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ecb091ed-7310-477b-81ff-9a5c963ebd5b/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 12:32:24,528 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 12:32:24,528 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 12:32:24,528 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 12:32:24,528 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 12:32:24,529 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 12:32:24,529 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 12:32:24,529 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 12:32:24,529 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 12:32:24,529 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 12:32:24,530 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 12:32:24,530 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 12:32:24,530 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 12:32:24,530 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 12:32:24,530 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 12:32:24,530 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:32:24,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:32:24,532 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 12:32:25,129 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:32:25,163 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:32:25,163 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:32:25,163 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 12:32:25,166 INFO L168 Benchmark]: Toolchain (without parser) took 1189.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 944.4 MB in the beginning and 1.0 GB in the end (delta: -89.5 MB). Peak memory consumption was 52.1 MB. Max. memory is 11.5 GB. [2018-11-10 12:32:25,167 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:32:25,168 INFO L168 Benchmark]: CACSL2BoogieTranslator took 400.77 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 906.8 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 12:32:25,168 INFO L168 Benchmark]: Boogie Procedure Inliner took 82.46 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -227.8 MB). Peak memory consumption was 23.4 MB. Max. memory is 11.5 GB. [2018-11-10 12:32:25,168 INFO L168 Benchmark]: Boogie Preprocessor took 29.95 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:32:25,169 INFO L168 Benchmark]: RCFGBuilder took 673.49 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 100.8 MB). Peak memory consumption was 100.8 MB. Max. memory is 11.5 GB. [2018-11-10 12:32:25,171 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 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 400.77 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 906.8 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 82.46 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -227.8 MB). Peak memory consumption was 23.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 29.95 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 673.49 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 100.8 MB). Peak memory consumption was 100.8 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...