./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix014_rmo.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_2d8c4fe5-030e-4781-a21d-2272417b6b12/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_2d8c4fe5-030e-4781-a21d-2272417b6b12/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_2d8c4fe5-030e-4781-a21d-2272417b6b12/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_2d8c4fe5-030e-4781-a21d-2272417b6b12/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix014_rmo.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_2d8c4fe5-030e-4781-a21d-2272417b6b12/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_2d8c4fe5-030e-4781-a21d-2272417b6b12/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 280740aff4e7e6f87996653f33a2ed929308ed5a ........................................................................................................................................................................................... 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_2d8c4fe5-030e-4781-a21d-2272417b6b12/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_2d8c4fe5-030e-4781-a21d-2272417b6b12/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_2d8c4fe5-030e-4781-a21d-2272417b6b12/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_2d8c4fe5-030e-4781-a21d-2272417b6b12/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix014_rmo.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_2d8c4fe5-030e-4781-a21d-2272417b6b12/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_2d8c4fe5-030e-4781-a21d-2272417b6b12/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 280740aff4e7e6f87996653f33a2ed929308ed5a .............................................................................................................................................................................................. 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 05:00:40,717 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:00:40,719 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:00:40,738 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:00:40,738 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:00:40,739 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:00:40,740 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:00:40,742 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:00:40,744 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:00:40,745 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:00:40,746 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:00:40,746 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:00:40,747 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:00:40,747 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:00:40,748 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:00:40,749 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:00:40,749 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:00:40,751 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:00:40,758 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:00:40,760 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:00:40,760 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:00:40,761 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:00:40,766 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:00:40,766 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:00:40,766 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:00:40,767 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:00:40,768 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:00:40,768 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:00:40,769 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:00:40,770 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:00:40,770 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:00:40,770 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:00:40,771 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:00:40,771 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:00:40,773 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:00:40,775 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:00:40,775 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_2d8c4fe5-030e-4781-a21d-2272417b6b12/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-10-27 05:00:40,790 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:00:40,792 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:00:40,793 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:00:40,795 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-27 05:00:40,796 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 05:00:40,796 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 05:00:40,796 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:00:40,796 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:00:40,797 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:00:40,797 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:00:40,797 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:00:40,797 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:00:40,797 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:00:40,797 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:00:40,797 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:00:40,797 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:00:40,798 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:00:40,798 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-27 05:00:40,798 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-27 05:00:40,798 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:00:40,798 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:00:40,798 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-27 05:00:40,798 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:00:40,799 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:00:40,799 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:00:40,802 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-27 05:00:40,802 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:00:40,802 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:00:40,803 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_2d8c4fe5-030e-4781-a21d-2272417b6b12/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 -> 280740aff4e7e6f87996653f33a2ed929308ed5a [2018-10-27 05:00:40,851 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:00:40,864 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:00:40,870 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:00:40,871 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:00:40,871 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:00:40,872 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_2d8c4fe5-030e-4781-a21d-2272417b6b12/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix014_rmo.oepc_false-unreach-call.i [2018-10-27 05:00:40,928 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2d8c4fe5-030e-4781-a21d-2272417b6b12/bin-2019/ukojak/data/9056c4de1/4f87bf4af9f04e58826089dd22a0314a/FLAG421ba0d7d [2018-10-27 05:00:41,381 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:00:41,381 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_2d8c4fe5-030e-4781-a21d-2272417b6b12/sv-benchmarks/c/pthread-wmm/mix014_rmo.oepc_false-unreach-call.i [2018-10-27 05:00:41,395 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2d8c4fe5-030e-4781-a21d-2272417b6b12/bin-2019/ukojak/data/9056c4de1/4f87bf4af9f04e58826089dd22a0314a/FLAG421ba0d7d [2018-10-27 05:00:41,411 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_2d8c4fe5-030e-4781-a21d-2272417b6b12/bin-2019/ukojak/data/9056c4de1/4f87bf4af9f04e58826089dd22a0314a [2018-10-27 05:00:41,414 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:00:41,416 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:00:41,417 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:00:41,417 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:00:41,421 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:00:41,422 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:00:41" (1/1) ... [2018-10-27 05:00:41,424 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@183b3bb7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:41, skipping insertion in model container [2018-10-27 05:00:41,425 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:00:41" (1/1) ... [2018-10-27 05:00:41,434 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:00:41,494 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:00:41,931 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:00:41,941 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:00:42,020 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:00:42,074 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:00:42,074 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:42 WrapperNode [2018-10-27 05:00:42,074 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:00:42,075 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:00:42,075 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:00:42,075 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:00:42,156 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:42" (1/1) ... [2018-10-27 05:00:42,177 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:42" (1/1) ... [2018-10-27 05:00:42,200 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:00:42,200 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:00:42,200 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:00:42,201 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:00:42,208 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:42" (1/1) ... [2018-10-27 05:00:42,208 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:42" (1/1) ... [2018-10-27 05:00:42,212 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:42" (1/1) ... [2018-10-27 05:00:42,212 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:42" (1/1) ... [2018-10-27 05:00:42,226 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:42" (1/1) ... [2018-10-27 05:00:42,231 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:42" (1/1) ... [2018-10-27 05:00:42,245 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:42" (1/1) ... [2018-10-27 05:00:42,248 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:00:42,248 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:00:42,249 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:00:42,249 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:00:42,249 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:42" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2d8c4fe5-030e-4781-a21d-2272417b6b12/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 05:00:42,300 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-27 05:00:42,301 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:00:42,301 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:00:42,301 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-10-27 05:00:42,301 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-10-27 05:00:42,301 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:00:42,301 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:00:42,301 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:00:42,302 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:00:42,302 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:00:42,302 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:00:42,302 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-10-27 05:00:42,302 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-10-27 05:00:42,302 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-10-27 05:00:42,302 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:00:42,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:00:42,304 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 05:00:43,813 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:00:43,857 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:00:43,857 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:00:43,858 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:00:43,861 INFO L168 Benchmark]: Toolchain (without parser) took 2446.35 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.1 MB). Free memory was 953.1 MB in the beginning and 1.1 GB in the end (delta: -120.0 MB). Peak memory consumption was 43.0 MB. Max. memory is 11.5 GB. [2018-10-27 05:00:43,863 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:00:43,863 INFO L168 Benchmark]: CACSL2BoogieTranslator took 657.79 ms. Allocated memory is still 1.0 GB. Free memory was 953.1 MB in the beginning and 918.2 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:00:43,864 INFO L168 Benchmark]: Boogie Procedure Inliner took 125.10 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.1 MB). Free memory was 918.2 MB in the beginning and 1.2 GB in the end (delta: -238.3 MB). Peak memory consumption was 17.1 MB. Max. memory is 11.5 GB. [2018-10-27 05:00:43,864 INFO L168 Benchmark]: Boogie Preprocessor took 47.89 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:00:43,865 INFO L168 Benchmark]: RCFGBuilder took 1612.17 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 80.0 MB). Peak memory consumption was 80.0 MB. Max. memory is 11.5 GB. [2018-10-27 05:00:43,869 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 657.79 ms. Allocated memory is still 1.0 GB. Free memory was 953.1 MB in the beginning and 918.2 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 125.10 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.1 MB). Free memory was 918.2 MB in the beginning and 1.2 GB in the end (delta: -238.3 MB). Peak memory consumption was 17.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 47.89 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1612.17 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: 80.0 MB). Peak memory consumption was 80.0 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 05:00:45,731 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:00:45,732 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:00:45,741 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:00:45,742 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:00:45,742 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:00:45,744 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:00:45,745 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:00:45,746 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:00:45,746 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:00:45,747 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:00:45,748 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:00:45,748 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:00:45,749 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:00:45,750 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:00:45,750 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:00:45,751 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:00:45,753 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:00:45,754 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:00:45,755 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:00:45,756 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:00:45,757 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:00:45,759 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:00:45,759 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:00:45,760 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:00:45,760 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:00:45,761 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:00:45,762 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:00:45,762 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:00:45,764 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:00:45,764 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:00:45,765 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:00:45,765 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:00:45,765 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:00:45,766 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:00:45,766 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:00:45,767 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_2d8c4fe5-030e-4781-a21d-2272417b6b12/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-10-27 05:00:45,778 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:00:45,778 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:00:45,779 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:00:45,779 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-27 05:00:45,780 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 05:00:45,780 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 05:00:45,780 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:00:45,780 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:00:45,780 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:00:45,780 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:00:45,781 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:00:45,781 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:00:45,781 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:00:45,781 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:00:45,781 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:00:45,781 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:00:45,781 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:00:45,781 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:00:45,782 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-27 05:00:45,782 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-27 05:00:45,782 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:00:45,782 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:00:45,782 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-27 05:00:45,782 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:00:45,782 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:00:45,783 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:00:45,783 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-10-27 05:00:45,783 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:00:45,785 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:00:45,785 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:00:45,785 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:00:45,786 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_2d8c4fe5-030e-4781-a21d-2272417b6b12/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 -> 280740aff4e7e6f87996653f33a2ed929308ed5a [2018-10-27 05:00:45,818 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:00:45,831 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:00:45,836 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:00:45,837 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:00:45,837 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:00:45,838 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_2d8c4fe5-030e-4781-a21d-2272417b6b12/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix014_rmo.oepc_false-unreach-call.i [2018-10-27 05:00:45,885 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2d8c4fe5-030e-4781-a21d-2272417b6b12/bin-2019/ukojak/data/0c48005f3/8b2c6088942c49c299cf3c8070563a64/FLAG540c7abb8 [2018-10-27 05:00:46,364 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:00:46,365 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_2d8c4fe5-030e-4781-a21d-2272417b6b12/sv-benchmarks/c/pthread-wmm/mix014_rmo.oepc_false-unreach-call.i [2018-10-27 05:00:46,378 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2d8c4fe5-030e-4781-a21d-2272417b6b12/bin-2019/ukojak/data/0c48005f3/8b2c6088942c49c299cf3c8070563a64/FLAG540c7abb8 [2018-10-27 05:00:46,396 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_2d8c4fe5-030e-4781-a21d-2272417b6b12/bin-2019/ukojak/data/0c48005f3/8b2c6088942c49c299cf3c8070563a64 [2018-10-27 05:00:46,399 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:00:46,400 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:00:46,401 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:00:46,401 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:00:46,406 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:00:46,407 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:00:46" (1/1) ... [2018-10-27 05:00:46,409 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@716c8ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:46, skipping insertion in model container [2018-10-27 05:00:46,410 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:00:46" (1/1) ... [2018-10-27 05:00:46,420 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:00:46,480 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:00:46,883 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:00:46,889 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:00:46,954 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:00:47,040 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:00:47,040 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:47 WrapperNode [2018-10-27 05:00:47,040 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:00:47,041 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:00:47,041 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:00:47,041 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:00:47,050 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:47" (1/1) ... [2018-10-27 05:00:47,072 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:47" (1/1) ... [2018-10-27 05:00:47,165 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:00:47,166 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:00:47,166 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:00:47,166 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:00:47,175 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:47" (1/1) ... [2018-10-27 05:00:47,175 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:47" (1/1) ... [2018-10-27 05:00:47,181 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:47" (1/1) ... [2018-10-27 05:00:47,181 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:47" (1/1) ... [2018-10-27 05:00:47,193 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:47" (1/1) ... [2018-10-27 05:00:47,198 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:47" (1/1) ... [2018-10-27 05:00:47,202 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:47" (1/1) ... [2018-10-27 05:00:47,210 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:00:47,212 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:00:47,212 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:00:47,212 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:00:47,214 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:47" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2d8c4fe5-030e-4781-a21d-2272417b6b12/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 05:00:47,265 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-27 05:00:47,265 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:00:47,266 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:00:47,266 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-10-27 05:00:47,266 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-10-27 05:00:47,266 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:00:47,266 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:00:47,266 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:00:47,266 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:00:47,267 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:00:47,267 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:00:47,268 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-10-27 05:00:47,268 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-10-27 05:00:47,268 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-10-27 05:00:47,268 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:00:47,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:00:47,270 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 05:00:49,030 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:00:49,079 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:00:49,079 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:00:49,080 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:00:49,085 INFO L168 Benchmark]: Toolchain (without parser) took 2685.47 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 170.4 MB). Free memory was 947.9 MB in the beginning and 1.1 GB in the end (delta: -124.0 MB). Peak memory consumption was 46.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:00:49,086 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:00:49,087 INFO L168 Benchmark]: CACSL2BoogieTranslator took 639.44 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 910.3 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:00:49,087 INFO L168 Benchmark]: Boogie Procedure Inliner took 124.28 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 170.4 MB). Free memory was 910.3 MB in the beginning and 1.2 GB in the end (delta: -253.4 MB). Peak memory consumption was 23.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:00:49,088 INFO L168 Benchmark]: Boogie Preprocessor took 46.13 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. [2018-10-27 05:00:49,089 INFO L168 Benchmark]: RCFGBuilder took 1872.42 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 85.3 MB). Peak memory consumption was 85.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:00:49,092 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 639.44 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 124.28 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 170.4 MB). Free memory was 910.3 MB in the beginning and 1.2 GB in the end (delta: -253.4 MB). Peak memory consumption was 23.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 46.13 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: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1872.42 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: 85.3 MB). Peak memory consumption was 85.3 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...