./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix023_power.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_6a1d61d7-9563-4bca-9817-5ec01d961bcb/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_6a1d61d7-9563-4bca-9817-5ec01d961bcb/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_6a1d61d7-9563-4bca-9817-5ec01d961bcb/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_6a1d61d7-9563-4bca-9817-5ec01d961bcb/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix023_power.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_6a1d61d7-9563-4bca-9817-5ec01d961bcb/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_6a1d61d7-9563-4bca-9817-5ec01d961bcb/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 62b5e5641f01ba350d7c2325ebb81ec0c6c6cf89 ........................................................................................................................................................................................... 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_6a1d61d7-9563-4bca-9817-5ec01d961bcb/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_6a1d61d7-9563-4bca-9817-5ec01d961bcb/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_6a1d61d7-9563-4bca-9817-5ec01d961bcb/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_6a1d61d7-9563-4bca-9817-5ec01d961bcb/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix023_power.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_6a1d61d7-9563-4bca-9817-5ec01d961bcb/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_6a1d61d7-9563-4bca-9817-5ec01d961bcb/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 62b5e5641f01ba350d7c2325ebb81ec0c6c6cf89 ............................................................................................................................................................................................................... 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 [2018-10-27 05:01:03,298 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:01:03,299 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:01:03,309 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:01:03,309 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:01:03,310 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:01:03,311 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:01:03,312 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:01:03,313 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:01:03,314 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:01:03,315 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:01:03,315 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:01:03,316 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:01:03,317 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:01:03,318 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:01:03,319 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:01:03,320 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:01:03,321 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:01:03,323 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:01:03,325 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:01:03,325 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:01:03,326 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:01:03,328 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:01:03,329 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:01:03,329 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:01:03,330 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:01:03,331 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:01:03,331 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:01:03,332 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:01:03,333 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:01:03,333 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:01:03,334 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:01:03,335 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:01:03,335 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:01:03,336 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:01:03,336 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:01:03,336 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_6a1d61d7-9563-4bca-9817-5ec01d961bcb/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-10-27 05:01:03,349 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:01:03,349 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:01:03,350 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:01:03,350 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-27 05:01:03,351 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 05:01:03,351 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 05:01:03,351 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:01:03,351 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:01:03,351 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:01:03,352 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:01:03,352 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:01:03,352 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:01:03,352 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:01:03,352 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:01:03,352 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:01:03,353 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:01:03,353 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:01:03,353 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-27 05:01:03,353 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-27 05:01:03,353 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:01:03,353 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:01:03,354 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-27 05:01:03,356 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:01:03,356 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:01:03,356 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:01:03,356 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-27 05:01:03,357 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:01:03,357 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:01:03,357 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_6a1d61d7-9563-4bca-9817-5ec01d961bcb/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 -> 62b5e5641f01ba350d7c2325ebb81ec0c6c6cf89 [2018-10-27 05:01:03,385 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:01:03,394 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:01:03,397 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:01:03,398 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:01:03,398 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:01:03,399 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_6a1d61d7-9563-4bca-9817-5ec01d961bcb/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix023_power.oepc_false-unreach-call.i [2018-10-27 05:01:03,447 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6a1d61d7-9563-4bca-9817-5ec01d961bcb/bin-2019/ukojak/data/7e33af2e4/9f81c5eff6d44cdaae30a41c13a57834/FLAG710386fa2 [2018-10-27 05:01:03,850 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:01:03,850 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_6a1d61d7-9563-4bca-9817-5ec01d961bcb/sv-benchmarks/c/pthread-wmm/mix023_power.oepc_false-unreach-call.i [2018-10-27 05:01:03,866 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6a1d61d7-9563-4bca-9817-5ec01d961bcb/bin-2019/ukojak/data/7e33af2e4/9f81c5eff6d44cdaae30a41c13a57834/FLAG710386fa2 [2018-10-27 05:01:03,883 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_6a1d61d7-9563-4bca-9817-5ec01d961bcb/bin-2019/ukojak/data/7e33af2e4/9f81c5eff6d44cdaae30a41c13a57834 [2018-10-27 05:01:03,889 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:01:03,891 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:01:03,892 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:01:03,894 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:01:03,897 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:01:03,897 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:01:03" (1/1) ... [2018-10-27 05:01:03,900 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@186a175 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:03, skipping insertion in model container [2018-10-27 05:01:03,900 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:01:03" (1/1) ... [2018-10-27 05:01:03,907 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:01:03,951 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:01:04,282 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:01:04,286 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:01:04,340 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:01:04,404 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:01:04,405 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:04 WrapperNode [2018-10-27 05:01:04,406 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:01:04,408 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:01:04,408 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:01:04,408 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:01:04,477 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:04" (1/1) ... [2018-10-27 05:01:04,492 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:04" (1/1) ... [2018-10-27 05:01:04,511 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:01:04,511 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:01:04,512 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:01:04,512 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:01:04,520 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:04" (1/1) ... [2018-10-27 05:01:04,521 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:04" (1/1) ... [2018-10-27 05:01:04,524 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:04" (1/1) ... [2018-10-27 05:01:04,525 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:04" (1/1) ... [2018-10-27 05:01:04,553 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:04" (1/1) ... [2018-10-27 05:01:04,557 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:04" (1/1) ... [2018-10-27 05:01:04,560 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:04" (1/1) ... [2018-10-27 05:01:04,567 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:01:04,567 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:01:04,567 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:01:04,567 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:01:04,568 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:04" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6a1d61d7-9563-4bca-9817-5ec01d961bcb/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 [2018-10-27 05:01:04,622 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-27 05:01:04,623 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:01:04,624 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:01:04,624 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-10-27 05:01:04,624 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-10-27 05:01:04,624 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:01:04,624 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:01:04,624 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:01:04,624 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:01:04,624 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:01:04,625 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:01:04,625 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-10-27 05:01:04,625 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-10-27 05:01:04,625 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-10-27 05:01:04,625 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:01:04,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:01:04,626 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:01:06,016 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:01:06,051 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:01:06,051 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:01:06,052 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:01:06,057 INFO L168 Benchmark]: Toolchain (without parser) took 2166.88 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.3 MB). Free memory was 957.0 MB in the beginning and 1.1 GB in the end (delta: -102.1 MB). Peak memory consumption was 45.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:01:06,058 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:01:06,059 INFO L168 Benchmark]: CACSL2BoogieTranslator took 516.24 ms. Allocated memory is still 1.0 GB. Free memory was 957.0 MB in the beginning and 919.4 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:01:06,059 INFO L168 Benchmark]: Boogie Procedure Inliner took 103.11 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.3 MB). Free memory was 919.4 MB in the beginning and 1.1 GB in the end (delta: -224.0 MB). Peak memory consumption was 17.1 MB. Max. memory is 11.5 GB. [2018-10-27 05:01:06,060 INFO L168 Benchmark]: Boogie Preprocessor took 55.47 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:01:06,060 INFO L168 Benchmark]: RCFGBuilder took 1488.78 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 81.6 MB). Peak memory consumption was 81.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:01:06,064 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 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 516.24 ms. Allocated memory is still 1.0 GB. Free memory was 957.0 MB in the beginning and 919.4 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 103.11 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.3 MB). Free memory was 919.4 MB in the beginning and 1.1 GB in the end (delta: -224.0 MB). Peak memory consumption was 17.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 55.47 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1488.78 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: 81.6 MB). Peak memory consumption was 81.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:01:07,900 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:01:07,901 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:01:07,910 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:01:07,910 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:01:07,911 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:01:07,911 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:01:07,913 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:01:07,914 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:01:07,915 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:01:07,915 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:01:07,916 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:01:07,916 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:01:07,917 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:01:07,918 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:01:07,918 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:01:07,919 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:01:07,920 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:01:07,921 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:01:07,922 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:01:07,923 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:01:07,924 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:01:07,925 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:01:07,925 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:01:07,926 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:01:07,926 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:01:07,927 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:01:07,927 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:01:07,928 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:01:07,929 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:01:07,929 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:01:07,929 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:01:07,930 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:01:07,930 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:01:07,930 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:01:07,931 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:01:07,931 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_6a1d61d7-9563-4bca-9817-5ec01d961bcb/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-10-27 05:01:07,942 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:01:07,942 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:01:07,943 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:01:07,943 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-27 05:01:07,943 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 05:01:07,943 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 05:01:07,944 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:01:07,944 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:01:07,944 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:01:07,944 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:01:07,944 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:01:07,944 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:01:07,944 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:01:07,945 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:01:07,945 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:01:07,945 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:01:07,945 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:01:07,945 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:01:07,945 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-27 05:01:07,945 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-27 05:01:07,946 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:01:07,946 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:01:07,946 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-27 05:01:07,946 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:01:07,946 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:01:07,946 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:01:07,946 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-10-27 05:01:07,947 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:01:07,947 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:01:07,947 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:01:07,947 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:01:07,947 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_6a1d61d7-9563-4bca-9817-5ec01d961bcb/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 -> 62b5e5641f01ba350d7c2325ebb81ec0c6c6cf89 [2018-10-27 05:01:07,977 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:01:07,986 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:01:07,989 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:01:07,990 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:01:07,991 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:01:07,991 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_6a1d61d7-9563-4bca-9817-5ec01d961bcb/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix023_power.oepc_false-unreach-call.i [2018-10-27 05:01:08,042 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6a1d61d7-9563-4bca-9817-5ec01d961bcb/bin-2019/ukojak/data/687bf7273/6599467485514e85b0d768264f0ea995/FLAG06479070d [2018-10-27 05:01:08,470 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:01:08,471 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_6a1d61d7-9563-4bca-9817-5ec01d961bcb/sv-benchmarks/c/pthread-wmm/mix023_power.oepc_false-unreach-call.i [2018-10-27 05:01:08,484 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6a1d61d7-9563-4bca-9817-5ec01d961bcb/bin-2019/ukojak/data/687bf7273/6599467485514e85b0d768264f0ea995/FLAG06479070d [2018-10-27 05:01:08,499 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_6a1d61d7-9563-4bca-9817-5ec01d961bcb/bin-2019/ukojak/data/687bf7273/6599467485514e85b0d768264f0ea995 [2018-10-27 05:01:08,501 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:01:08,502 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:01:08,503 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:01:08,503 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:01:08,506 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:01:08,506 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:01:08" (1/1) ... [2018-10-27 05:01:08,509 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a82fbf2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:08, skipping insertion in model container [2018-10-27 05:01:08,509 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:01:08" (1/1) ... [2018-10-27 05:01:08,518 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:01:08,557 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:01:08,931 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:01:08,941 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:01:09,020 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:01:09,079 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:01:09,080 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:09 WrapperNode [2018-10-27 05:01:09,080 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:01:09,081 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:01:09,081 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:01:09,081 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:01:09,088 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:09" (1/1) ... [2018-10-27 05:01:09,109 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:09" (1/1) ... [2018-10-27 05:01:09,197 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:01:09,198 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:01:09,198 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:01:09,198 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:01:09,206 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:09" (1/1) ... [2018-10-27 05:01:09,207 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:09" (1/1) ... [2018-10-27 05:01:09,210 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:09" (1/1) ... [2018-10-27 05:01:09,214 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:09" (1/1) ... [2018-10-27 05:01:09,229 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:09" (1/1) ... [2018-10-27 05:01:09,232 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:09" (1/1) ... [2018-10-27 05:01:09,235 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:09" (1/1) ... [2018-10-27 05:01:09,238 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:01:09,239 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:01:09,239 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:01:09,239 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:01:09,240 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:09" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6a1d61d7-9563-4bca-9817-5ec01d961bcb/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 [2018-10-27 05:01:09,291 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-27 05:01:09,292 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:01:09,292 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:01:09,292 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-10-27 05:01:09,292 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-10-27 05:01:09,292 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:01:09,292 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:01:09,292 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:01:09,292 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:01:09,293 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:01:09,293 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:01:09,293 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-10-27 05:01:09,293 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-10-27 05:01:09,293 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-10-27 05:01:09,293 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:01:09,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:01:09,296 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:01:10,924 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:01:10,968 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:01:10,969 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:01:10,971 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:01:10,976 INFO L168 Benchmark]: Toolchain (without parser) took 2474.32 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 174.1 MB). Free memory was 941.2 MB in the beginning and 1.1 GB in the end (delta: -130.3 MB). Peak memory consumption was 43.8 MB. Max. memory is 11.5 GB. [2018-10-27 05:01:10,978 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 973.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:01:10,979 INFO L168 Benchmark]: CACSL2BoogieTranslator took 577.51 ms. Allocated memory is still 1.0 GB. Free memory was 941.2 MB in the beginning and 909.0 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:01:10,980 INFO L168 Benchmark]: Boogie Procedure Inliner took 116.80 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 174.1 MB). Free memory was 909.0 MB in the beginning and 1.2 GB in the end (delta: -264.9 MB). Peak memory consumption was 24.1 MB. Max. memory is 11.5 GB. [2018-10-27 05:01:10,981 INFO L168 Benchmark]: Boogie Preprocessor took 41.00 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 13.1 MB). Peak memory consumption was 13.1 MB. Max. memory is 11.5 GB. [2018-10-27 05:01:10,982 INFO L168 Benchmark]: RCFGBuilder took 1736.16 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 89.3 MB). Peak memory consumption was 89.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:01:10,984 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 973.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 577.51 ms. Allocated memory is still 1.0 GB. Free memory was 941.2 MB in the beginning and 909.0 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 116.80 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 174.1 MB). Free memory was 909.0 MB in the beginning and 1.2 GB in the end (delta: -264.9 MB). Peak memory consumption was 24.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 41.00 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 13.1 MB). Peak memory consumption was 13.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1736.16 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: 89.3 MB). Peak memory consumption was 89.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...