./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix023_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_ac3a7efd-d038-4545-8349-0fcaba980dce/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ac3a7efd-d038-4545-8349-0fcaba980dce/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ac3a7efd-d038-4545-8349-0fcaba980dce/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ac3a7efd-d038-4545-8349-0fcaba980dce/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix023_pso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_ac3a7efd-d038-4545-8349-0fcaba980dce/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ac3a7efd-d038-4545-8349-0fcaba980dce/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 c95741e031c528b6e3d81b08144942551f2d46b0 ........................................................................................................................................................................................................ 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_ac3a7efd-d038-4545-8349-0fcaba980dce/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ac3a7efd-d038-4545-8349-0fcaba980dce/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ac3a7efd-d038-4545-8349-0fcaba980dce/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ac3a7efd-d038-4545-8349-0fcaba980dce/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix023_pso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_ac3a7efd-d038-4545-8349-0fcaba980dce/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ac3a7efd-d038-4545-8349-0fcaba980dce/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 c95741e031c528b6e3d81b08144942551f2d46b0 ......................................................................................................................................................................................................... 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 12:51:08,321 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:51:08,321 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:51:08,328 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:51:08,329 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:51:08,329 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:51:08,330 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:51:08,331 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:51:08,332 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:51:08,333 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:51:08,333 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:51:08,333 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:51:08,334 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:51:08,334 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:51:08,335 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:51:08,336 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:51:08,336 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:51:08,337 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:51:08,339 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:51:08,340 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:51:08,340 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:51:08,341 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:51:08,343 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:51:08,343 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:51:08,343 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:51:08,344 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:51:08,344 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:51:08,345 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:51:08,346 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:51:08,346 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:51:08,347 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:51:08,347 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:51:08,347 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:51:08,347 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:51:08,348 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:51:08,348 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:51:08,349 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ac3a7efd-d038-4545-8349-0fcaba980dce/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 12:51:08,359 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:51:08,359 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:51:08,359 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:51:08,359 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 12:51:08,360 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 12:51:08,360 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 12:51:08,360 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:51:08,360 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:51:08,360 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 12:51:08,360 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:51:08,361 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:51:08,361 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:51:08,361 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:51:08,361 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:51:08,361 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:51:08,361 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:51:08,361 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:51:08,361 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 12:51:08,362 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 12:51:08,362 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:51:08,362 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:51:08,362 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 12:51:08,362 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:51:08,362 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:51:08,362 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:51:08,362 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 12:51:08,362 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:51:08,362 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 12:51:08,363 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_ac3a7efd-d038-4545-8349-0fcaba980dce/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 -> c95741e031c528b6e3d81b08144942551f2d46b0 [2018-11-10 12:51:08,385 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:51:08,393 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:51:08,395 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:51:08,396 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:51:08,397 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:51:08,397 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ac3a7efd-d038-4545-8349-0fcaba980dce/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix023_pso.oepc_false-unreach-call.i [2018-11-10 12:51:08,439 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ac3a7efd-d038-4545-8349-0fcaba980dce/bin-2019/ukojak/data/34c0610ad/f56f902ea89f4f408fe6bef6424a3868/FLAGcfb8e6514 [2018-11-10 12:51:08,900 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:51:08,901 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ac3a7efd-d038-4545-8349-0fcaba980dce/sv-benchmarks/c/pthread-wmm/mix023_pso.oepc_false-unreach-call.i [2018-11-10 12:51:08,911 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ac3a7efd-d038-4545-8349-0fcaba980dce/bin-2019/ukojak/data/34c0610ad/f56f902ea89f4f408fe6bef6424a3868/FLAGcfb8e6514 [2018-11-10 12:51:08,922 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ac3a7efd-d038-4545-8349-0fcaba980dce/bin-2019/ukojak/data/34c0610ad/f56f902ea89f4f408fe6bef6424a3868 [2018-11-10 12:51:08,925 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:51:08,926 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 12:51:08,926 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:51:08,927 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:51:08,929 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:51:08,930 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:51:08" (1/1) ... [2018-11-10 12:51:08,932 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b0f78a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:51:08, skipping insertion in model container [2018-11-10 12:51:08,932 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:51:08" (1/1) ... [2018-11-10 12:51:08,940 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:51:08,974 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:51:09,203 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:51:09,207 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:51:09,253 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:51:09,347 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:51:09,347 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:51:09 WrapperNode [2018-11-10 12:51:09,348 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:51:09,348 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 12:51:09,348 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 12:51:09,348 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 12:51:09,353 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:51:09" (1/1) ... [2018-11-10 12:51:09,363 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:51:09" (1/1) ... [2018-11-10 12:51:09,376 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 12:51:09,377 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:51:09,377 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:51:09,377 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:51:09,382 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:51:09" (1/1) ... [2018-11-10 12:51:09,382 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:51:09" (1/1) ... [2018-11-10 12:51:09,386 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:51:09" (1/1) ... [2018-11-10 12:51:09,386 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:51:09" (1/1) ... [2018-11-10 12:51:09,395 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:51:09" (1/1) ... [2018-11-10 12:51:09,398 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:51:09" (1/1) ... [2018-11-10 12:51:09,401 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:51:09" (1/1) ... [2018-11-10 12:51:09,404 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:51:09,404 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:51:09,404 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:51:09,405 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:51:09,405 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:51:09" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ac3a7efd-d038-4545-8349-0fcaba980dce/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 12:51:09,441 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 12:51:09,441 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 12:51:09,441 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 12:51:09,441 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 12:51:09,442 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 12:51:09,442 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 12:51:09,442 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 12:51:09,442 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 12:51:09,442 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 12:51:09,442 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 12:51:09,442 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 12:51:09,442 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 12:51:09,442 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 12:51:09,443 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 12:51:09,443 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:51:09,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:51:09,444 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 12:51:09,976 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:51:10,008 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:51:10,008 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:51:10,009 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 12:51:10,012 INFO L168 Benchmark]: Toolchain (without parser) took 1086.49 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.6 MB). Free memory was 956.6 MB in the beginning and 1.0 GB in the end (delta: -81.7 MB). Peak memory consumption was 49.9 MB. Max. memory is 11.5 GB. [2018-11-10 12:51:10,013 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:51:10,013 INFO L168 Benchmark]: CACSL2BoogieTranslator took 421.35 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.6 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -172.4 MB). Peak memory consumption was 60.2 MB. Max. memory is 11.5 GB. [2018-11-10 12:51:10,014 INFO L168 Benchmark]: Boogie Procedure Inliner took 28.34 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-10 12:51:10,014 INFO L168 Benchmark]: Boogie Preprocessor took 27.50 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:51:10,014 INFO L168 Benchmark]: RCFGBuilder took 606.75 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 82.7 MB). Peak memory consumption was 82.7 MB. Max. memory is 11.5 GB. [2018-11-10 12:51:10,016 INFO L336 ainManager$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 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 421.35 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.6 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -172.4 MB). Peak memory consumption was 60.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 28.34 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 27.50 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 606.75 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: 82.7 MB). Peak memory consumption was 82.7 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 12:51:11,393 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:51:11,394 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:51:11,402 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:51:11,402 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:51:11,403 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:51:11,403 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:51:11,404 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:51:11,406 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:51:11,407 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:51:11,407 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:51:11,407 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:51:11,408 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:51:11,409 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:51:11,410 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:51:11,410 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:51:11,411 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:51:11,412 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:51:11,413 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:51:11,415 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:51:11,416 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:51:11,417 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:51:11,419 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:51:11,419 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:51:11,419 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:51:11,420 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:51:11,421 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:51:11,421 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:51:11,422 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:51:11,423 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:51:11,423 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:51:11,424 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:51:11,424 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:51:11,424 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:51:11,425 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:51:11,425 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:51:11,425 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ac3a7efd-d038-4545-8349-0fcaba980dce/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 12:51:11,436 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:51:11,437 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:51:11,437 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:51:11,437 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 12:51:11,438 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 12:51:11,438 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 12:51:11,438 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:51:11,439 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:51:11,439 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:51:11,439 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:51:11,439 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:51:11,439 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:51:11,439 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:51:11,439 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 12:51:11,439 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 12:51:11,439 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:51:11,440 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:51:11,440 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:51:11,440 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 12:51:11,440 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 12:51:11,440 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:51:11,440 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:51:11,440 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 12:51:11,441 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:51:11,441 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:51:11,441 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:51:11,441 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 12:51:11,441 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 12:51:11,441 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:51:11,441 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 12:51:11,441 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 12:51:11,441 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_ac3a7efd-d038-4545-8349-0fcaba980dce/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 -> c95741e031c528b6e3d81b08144942551f2d46b0 [2018-11-10 12:51:11,473 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:51:11,481 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:51:11,483 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:51:11,484 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:51:11,484 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:51:11,484 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ac3a7efd-d038-4545-8349-0fcaba980dce/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix023_pso.oepc_false-unreach-call.i [2018-11-10 12:51:11,521 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ac3a7efd-d038-4545-8349-0fcaba980dce/bin-2019/ukojak/data/93249099e/9d645628536e4c3ca56421b66793ef58/FLAGcdfb3cb69 [2018-11-10 12:51:11,968 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:51:11,969 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ac3a7efd-d038-4545-8349-0fcaba980dce/sv-benchmarks/c/pthread-wmm/mix023_pso.oepc_false-unreach-call.i [2018-11-10 12:51:11,978 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ac3a7efd-d038-4545-8349-0fcaba980dce/bin-2019/ukojak/data/93249099e/9d645628536e4c3ca56421b66793ef58/FLAGcdfb3cb69 [2018-11-10 12:51:11,987 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ac3a7efd-d038-4545-8349-0fcaba980dce/bin-2019/ukojak/data/93249099e/9d645628536e4c3ca56421b66793ef58 [2018-11-10 12:51:11,989 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:51:11,990 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 12:51:11,991 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:51:11,991 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:51:11,994 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:51:11,995 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:51:11" (1/1) ... [2018-11-10 12:51:11,997 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@98dadd8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:51:11, skipping insertion in model container [2018-11-10 12:51:11,997 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:51:11" (1/1) ... [2018-11-10 12:51:12,003 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:51:12,043 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:51:12,307 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:51:12,313 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:51:12,362 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:51:12,417 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:51:12,418 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:51:12 WrapperNode [2018-11-10 12:51:12,418 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:51:12,419 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 12:51:12,419 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 12:51:12,419 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 12:51:12,427 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:51:12" (1/1) ... [2018-11-10 12:51:12,440 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:51:12" (1/1) ... [2018-11-10 12:51:12,497 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 12:51:12,497 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:51:12,498 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:51:12,498 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:51:12,504 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:51:12" (1/1) ... [2018-11-10 12:51:12,504 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:51:12" (1/1) ... [2018-11-10 12:51:12,507 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:51:12" (1/1) ... [2018-11-10 12:51:12,507 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:51:12" (1/1) ... [2018-11-10 12:51:12,514 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:51:12" (1/1) ... [2018-11-10 12:51:12,516 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:51:12" (1/1) ... [2018-11-10 12:51:12,518 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:51:12" (1/1) ... [2018-11-10 12:51:12,521 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:51:12,521 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:51:12,521 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:51:12,521 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:51:12,522 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:51:12" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ac3a7efd-d038-4545-8349-0fcaba980dce/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 12:51:12,558 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 12:51:12,558 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 12:51:12,558 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 12:51:12,559 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 12:51:12,559 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 12:51:12,559 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 12:51:12,559 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 12:51:12,559 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 12:51:12,559 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 12:51:12,559 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 12:51:12,559 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 12:51:12,560 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 12:51:12,560 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 12:51:12,560 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 12:51:12,560 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:51:12,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:51:12,561 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 12:51:13,148 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:51:13,185 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:51:13,186 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:51:13,187 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 12:51:13,190 INFO L168 Benchmark]: Toolchain (without parser) took 1200.36 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.9 MB). Free memory was 947.9 MB in the beginning and 1.0 GB in the end (delta: -98.5 MB). Peak memory consumption was 50.4 MB. Max. memory is 11.5 GB. [2018-11-10 12:51:13,191 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:51:13,192 INFO L168 Benchmark]: CACSL2BoogieTranslator took 427.40 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 910.3 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 12:51:13,192 INFO L168 Benchmark]: Boogie Procedure Inliner took 78.40 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.9 MB). Free memory was 910.3 MB in the beginning and 1.1 GB in the end (delta: -225.5 MB). Peak memory consumption was 23.5 MB. Max. memory is 11.5 GB. [2018-11-10 12:51:13,193 INFO L168 Benchmark]: Boogie Preprocessor took 23.49 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:51:13,193 INFO L168 Benchmark]: RCFGBuilder took 668.15 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 89.5 MB). Peak memory consumption was 89.5 MB. Max. memory is 11.5 GB. [2018-11-10 12:51:13,196 INFO L336 ainManager$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 427.40 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 910.3 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 78.40 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.9 MB). Free memory was 910.3 MB in the beginning and 1.1 GB in the end (delta: -225.5 MB). Peak memory consumption was 23.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 23.49 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 668.15 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: 89.5 MB). Peak memory consumption was 89.5 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...