./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix007_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_d3b930d7-7f68-4f60-b51c-0c64ca52051b/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d3b930d7-7f68-4f60-b51c-0c64ca52051b/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d3b930d7-7f68-4f60-b51c-0c64ca52051b/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d3b930d7-7f68-4f60-b51c-0c64ca52051b/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix007_power.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_d3b930d7-7f68-4f60-b51c-0c64ca52051b/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d3b930d7-7f68-4f60-b51c-0c64ca52051b/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 bdbb87fbcb63af179cf84c50192cfcf4d576757f .......................................................................................................................................................................................... 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_d3b930d7-7f68-4f60-b51c-0c64ca52051b/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d3b930d7-7f68-4f60-b51c-0c64ca52051b/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d3b930d7-7f68-4f60-b51c-0c64ca52051b/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d3b930d7-7f68-4f60-b51c-0c64ca52051b/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix007_power.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_d3b930d7-7f68-4f60-b51c-0c64ca52051b/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d3b930d7-7f68-4f60-b51c-0c64ca52051b/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 bdbb87fbcb63af179cf84c50192cfcf4d576757f ............................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 07:52:34,779 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 07:52:34,780 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 07:52:34,787 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 07:52:34,788 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 07:52:34,788 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 07:52:34,789 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 07:52:34,790 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 07:52:34,791 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 07:52:34,792 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 07:52:34,792 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 07:52:34,792 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 07:52:34,793 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 07:52:34,794 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 07:52:34,794 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 07:52:34,795 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 07:52:34,796 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 07:52:34,797 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 07:52:34,798 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 07:52:34,799 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 07:52:34,800 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 07:52:34,801 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 07:52:34,802 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 07:52:34,802 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 07:52:34,802 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 07:52:34,803 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 07:52:34,804 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 07:52:34,804 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 07:52:34,805 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 07:52:34,806 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 07:52:34,806 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 07:52:34,806 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 07:52:34,806 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 07:52:34,807 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 07:52:34,807 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 07:52:34,808 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 07:52:34,808 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d3b930d7-7f68-4f60-b51c-0c64ca52051b/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 07:52:34,818 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 07:52:34,818 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 07:52:34,818 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 07:52:34,819 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 07:52:34,819 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 07:52:34,819 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 07:52:34,819 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 07:52:34,820 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 07:52:34,820 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 07:52:34,820 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 07:52:34,820 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 07:52:34,820 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 07:52:34,820 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 07:52:34,820 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 07:52:34,820 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 07:52:34,821 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 07:52:34,821 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 07:52:34,821 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 07:52:34,821 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 07:52:34,821 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 07:52:34,821 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 07:52:34,821 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 07:52:34,822 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 07:52:34,822 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 07:52:34,822 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 07:52:34,822 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 07:52:34,822 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 07:52:34,822 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 07:52:34,822 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_d3b930d7-7f68-4f60-b51c-0c64ca52051b/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 -> bdbb87fbcb63af179cf84c50192cfcf4d576757f [2018-11-10 07:52:34,843 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 07:52:34,851 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 07:52:34,853 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 07:52:34,854 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 07:52:34,854 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 07:52:34,854 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d3b930d7-7f68-4f60-b51c-0c64ca52051b/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix007_power.oepc_false-unreach-call.i [2018-11-10 07:52:34,888 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d3b930d7-7f68-4f60-b51c-0c64ca52051b/bin-2019/ukojak/data/bfdd13e29/893f363cf6b14916bd6cdddee13e0c68/FLAG036524b2a [2018-11-10 07:52:35,243 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 07:52:35,243 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d3b930d7-7f68-4f60-b51c-0c64ca52051b/sv-benchmarks/c/pthread-wmm/mix007_power.oepc_false-unreach-call.i [2018-11-10 07:52:35,250 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d3b930d7-7f68-4f60-b51c-0c64ca52051b/bin-2019/ukojak/data/bfdd13e29/893f363cf6b14916bd6cdddee13e0c68/FLAG036524b2a [2018-11-10 07:52:35,261 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d3b930d7-7f68-4f60-b51c-0c64ca52051b/bin-2019/ukojak/data/bfdd13e29/893f363cf6b14916bd6cdddee13e0c68 [2018-11-10 07:52:35,264 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 07:52:35,265 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 07:52:35,265 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 07:52:35,266 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 07:52:35,268 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 07:52:35,268 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:52:35" (1/1) ... [2018-11-10 07:52:35,270 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f18886d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:52:35, skipping insertion in model container [2018-11-10 07:52:35,270 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:52:35" (1/1) ... [2018-11-10 07:52:35,276 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 07:52:35,301 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 07:52:35,533 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:52:35,538 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 07:52:35,575 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:52:35,614 INFO L193 MainTranslator]: Completed translation [2018-11-10 07:52:35,615 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:52:35 WrapperNode [2018-11-10 07:52:35,615 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 07:52:35,616 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 07:52:35,616 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 07:52:35,616 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 07:52:35,666 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:52:35" (1/1) ... [2018-11-10 07:52:35,683 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:52:35" (1/1) ... [2018-11-10 07:52:35,702 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 07:52:35,703 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 07:52:35,703 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 07:52:35,703 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 07:52:35,712 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:52:35" (1/1) ... [2018-11-10 07:52:35,712 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:52:35" (1/1) ... [2018-11-10 07:52:35,716 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:52:35" (1/1) ... [2018-11-10 07:52:35,716 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:52:35" (1/1) ... [2018-11-10 07:52:35,726 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:52:35" (1/1) ... [2018-11-10 07:52:35,729 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:52:35" (1/1) ... [2018-11-10 07:52:35,732 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:52:35" (1/1) ... [2018-11-10 07:52:35,736 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 07:52:35,736 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 07:52:35,736 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 07:52:35,736 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 07:52:35,737 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:52:35" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d3b930d7-7f68-4f60-b51c-0c64ca52051b/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 07:52:35,793 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 07:52:35,793 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 07:52:35,793 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 07:52:35,793 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 07:52:35,793 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 07:52:35,793 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 07:52:35,793 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 07:52:35,793 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 07:52:35,793 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 07:52:35,794 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 07:52:35,794 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 07:52:35,794 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 07:52:35,794 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 07:52:35,794 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 07:52:35,794 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 07:52:35,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 07:52:35,795 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 07:52:36,590 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 07:52:36,623 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:52:36,623 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:52:36,624 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 07:52:36,626 INFO L168 Benchmark]: Toolchain (without parser) took 1361.98 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 165.2 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -109.1 MB). Peak memory consumption was 56.1 MB. Max. memory is 11.5 GB. [2018-11-10 07:52:36,627 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:52:36,628 INFO L168 Benchmark]: CACSL2BoogieTranslator took 349.77 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 920.1 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 07:52:36,628 INFO L168 Benchmark]: Boogie Procedure Inliner took 86.94 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 165.2 MB). Free memory was 920.1 MB in the beginning and 1.2 GB in the end (delta: -238.5 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. [2018-11-10 07:52:36,629 INFO L168 Benchmark]: Boogie Preprocessor took 33.05 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-10 07:52:36,629 INFO L168 Benchmark]: RCFGBuilder took 889.54 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 88.4 MB). Peak memory consumption was 88.4 MB. Max. memory is 11.5 GB. [2018-11-10 07:52:36,632 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 349.77 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 920.1 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 86.94 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 165.2 MB). Free memory was 920.1 MB in the beginning and 1.2 GB in the end (delta: -238.5 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 33.05 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 889.54 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: 88.4 MB). Peak memory consumption was 88.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 07:52:38,147 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 07:52:38,148 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 07:52:38,156 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 07:52:38,156 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 07:52:38,157 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 07:52:38,157 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 07:52:38,159 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 07:52:38,160 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 07:52:38,160 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 07:52:38,161 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 07:52:38,161 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 07:52:38,162 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 07:52:38,163 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 07:52:38,164 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 07:52:38,164 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 07:52:38,165 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 07:52:38,166 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 07:52:38,167 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 07:52:38,169 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 07:52:38,169 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 07:52:38,170 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 07:52:38,172 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 07:52:38,172 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 07:52:38,173 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 07:52:38,173 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 07:52:38,174 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 07:52:38,175 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 07:52:38,175 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 07:52:38,176 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 07:52:38,176 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 07:52:38,177 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 07:52:38,177 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 07:52:38,177 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 07:52:38,178 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 07:52:38,178 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 07:52:38,179 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d3b930d7-7f68-4f60-b51c-0c64ca52051b/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 07:52:38,189 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 07:52:38,190 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 07:52:38,190 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 07:52:38,190 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 07:52:38,191 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 07:52:38,191 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 07:52:38,191 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 07:52:38,191 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 07:52:38,192 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 07:52:38,192 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 07:52:38,192 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 07:52:38,192 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 07:52:38,192 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 07:52:38,192 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 07:52:38,192 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 07:52:38,193 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 07:52:38,193 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 07:52:38,193 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 07:52:38,193 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 07:52:38,193 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 07:52:38,193 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 07:52:38,193 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 07:52:38,193 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 07:52:38,194 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 07:52:38,194 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 07:52:38,194 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 07:52:38,194 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 07:52:38,194 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 07:52:38,194 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 07:52:38,194 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 07:52:38,194 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 07:52:38,195 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_d3b930d7-7f68-4f60-b51c-0c64ca52051b/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 -> bdbb87fbcb63af179cf84c50192cfcf4d576757f [2018-11-10 07:52:38,223 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 07:52:38,231 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 07:52:38,233 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 07:52:38,234 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 07:52:38,235 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 07:52:38,235 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d3b930d7-7f68-4f60-b51c-0c64ca52051b/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix007_power.oepc_false-unreach-call.i [2018-11-10 07:52:38,271 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d3b930d7-7f68-4f60-b51c-0c64ca52051b/bin-2019/ukojak/data/1fa3842e6/3d8bcada5e3948a7bfc16846df68eb18/FLAGac9b41494 [2018-11-10 07:52:38,645 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 07:52:38,646 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d3b930d7-7f68-4f60-b51c-0c64ca52051b/sv-benchmarks/c/pthread-wmm/mix007_power.oepc_false-unreach-call.i [2018-11-10 07:52:38,656 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d3b930d7-7f68-4f60-b51c-0c64ca52051b/bin-2019/ukojak/data/1fa3842e6/3d8bcada5e3948a7bfc16846df68eb18/FLAGac9b41494 [2018-11-10 07:52:38,665 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d3b930d7-7f68-4f60-b51c-0c64ca52051b/bin-2019/ukojak/data/1fa3842e6/3d8bcada5e3948a7bfc16846df68eb18 [2018-11-10 07:52:38,667 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 07:52:38,668 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 07:52:38,669 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 07:52:38,669 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 07:52:38,672 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 07:52:38,673 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:52:38" (1/1) ... [2018-11-10 07:52:38,676 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d2f1ba2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:52:38, skipping insertion in model container [2018-11-10 07:52:38,676 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:52:38" (1/1) ... [2018-11-10 07:52:38,683 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 07:52:38,718 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 07:52:38,976 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:52:38,982 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 07:52:39,030 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:52:39,075 INFO L193 MainTranslator]: Completed translation [2018-11-10 07:52:39,076 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:52:39 WrapperNode [2018-11-10 07:52:39,076 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 07:52:39,076 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 07:52:39,077 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 07:52:39,077 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 07:52:39,082 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:52:39" (1/1) ... [2018-11-10 07:52:39,098 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:52:39" (1/1) ... [2018-11-10 07:52:39,161 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 07:52:39,162 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 07:52:39,162 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 07:52:39,162 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 07:52:39,168 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:52:39" (1/1) ... [2018-11-10 07:52:39,168 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:52:39" (1/1) ... [2018-11-10 07:52:39,171 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:52:39" (1/1) ... [2018-11-10 07:52:39,172 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:52:39" (1/1) ... [2018-11-10 07:52:39,181 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:52:39" (1/1) ... [2018-11-10 07:52:39,185 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:52:39" (1/1) ... [2018-11-10 07:52:39,188 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:52:39" (1/1) ... [2018-11-10 07:52:39,191 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 07:52:39,192 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 07:52:39,192 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 07:52:39,192 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 07:52:39,193 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:52:39" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d3b930d7-7f68-4f60-b51c-0c64ca52051b/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 07:52:39,229 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 07:52:39,230 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 07:52:39,230 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 07:52:39,230 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 07:52:39,230 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 07:52:39,230 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 07:52:39,230 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 07:52:39,230 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 07:52:39,231 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 07:52:39,231 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 07:52:39,231 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 07:52:39,231 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 07:52:39,231 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 07:52:39,231 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 07:52:39,231 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 07:52:39,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 07:52:39,233 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 07:52:39,837 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 07:52:39,878 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:52:39,878 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:52:39,879 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 07:52:39,882 INFO L168 Benchmark]: Toolchain (without parser) took 1214.03 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 945.5 MB in the beginning and 1.0 GB in the end (delta: -78.3 MB). Peak memory consumption was 57.5 MB. Max. memory is 11.5 GB. [2018-11-10 07:52:39,883 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:52:39,884 INFO L168 Benchmark]: CACSL2BoogieTranslator took 407.21 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 907.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 07:52:39,884 INFO L168 Benchmark]: Boogie Procedure Inliner took 85.16 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 907.9 MB in the beginning and 1.1 GB in the end (delta: -221.1 MB). Peak memory consumption was 23.5 MB. Max. memory is 11.5 GB. [2018-11-10 07:52:39,885 INFO L168 Benchmark]: Boogie Preprocessor took 29.83 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-11-10 07:52:39,885 INFO L168 Benchmark]: RCFGBuilder took 689.42 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 98.5 MB). Peak memory consumption was 98.5 MB. Max. memory is 11.5 GB. [2018-11-10 07:52:39,888 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 407.21 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 907.9 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 85.16 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 907.9 MB in the beginning and 1.1 GB in the end (delta: -221.1 MB). Peak memory consumption was 23.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 29.83 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 689.42 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 98.5 MB). Peak memory consumption was 98.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...