./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix026_rmo.opt_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_1da5b96d-e332-40d5-a61a-9539a32f5f4f/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_1da5b96d-e332-40d5-a61a-9539a32f5f4f/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_1da5b96d-e332-40d5-a61a-9539a32f5f4f/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_1da5b96d-e332-40d5-a61a-9539a32f5f4f/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix026_rmo.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_1da5b96d-e332-40d5-a61a-9539a32f5f4f/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_1da5b96d-e332-40d5-a61a-9539a32f5f4f/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 59a7b18cd27d305800d972f4d760873ca41ad6fe ............................................................................................................................................................................................................ 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_1da5b96d-e332-40d5-a61a-9539a32f5f4f/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_1da5b96d-e332-40d5-a61a-9539a32f5f4f/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_1da5b96d-e332-40d5-a61a-9539a32f5f4f/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_1da5b96d-e332-40d5-a61a-9539a32f5f4f/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix026_rmo.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_1da5b96d-e332-40d5-a61a-9539a32f5f4f/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_1da5b96d-e332-40d5-a61a-9539a32f5f4f/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 59a7b18cd27d305800d972f4d760873ca41ad6fe ........................................................................................................................................................................................................................ 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 02:40:39,761 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 02:40:39,762 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 02:40:39,770 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 02:40:39,770 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 02:40:39,771 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 02:40:39,772 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 02:40:39,773 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 02:40:39,774 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 02:40:39,775 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 02:40:39,776 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 02:40:39,776 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 02:40:39,777 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 02:40:39,778 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 02:40:39,778 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 02:40:39,779 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 02:40:39,780 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 02:40:39,781 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 02:40:39,782 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 02:40:39,784 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 02:40:39,784 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 02:40:39,785 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 02:40:39,787 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 02:40:39,787 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 02:40:39,787 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 02:40:39,788 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 02:40:39,789 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 02:40:39,789 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 02:40:39,790 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 02:40:39,791 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 02:40:39,791 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 02:40:39,792 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 02:40:39,792 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 02:40:39,792 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 02:40:39,793 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 02:40:39,793 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 02:40:39,793 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_1da5b96d-e332-40d5-a61a-9539a32f5f4f/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 02:40:39,801 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 02:40:39,801 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 02:40:39,802 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 02:40:39,802 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 02:40:39,803 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 02:40:39,803 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 02:40:39,803 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 02:40:39,803 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 02:40:39,803 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 02:40:39,803 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 02:40:39,804 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 02:40:39,804 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 02:40:39,804 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 02:40:39,804 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 02:40:39,804 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 02:40:39,804 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 02:40:39,804 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 02:40:39,805 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 02:40:39,805 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 02:40:39,805 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 02:40:39,805 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 02:40:39,805 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 02:40:39,805 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 02:40:39,806 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 02:40:39,806 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 02:40:39,806 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 02:40:39,806 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 02:40:39,806 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 02:40:39,806 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_1da5b96d-e332-40d5-a61a-9539a32f5f4f/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 -> 59a7b18cd27d305800d972f4d760873ca41ad6fe [2018-11-10 02:40:39,831 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 02:40:39,840 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 02:40:39,843 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 02:40:39,844 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 02:40:39,844 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 02:40:39,845 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_1da5b96d-e332-40d5-a61a-9539a32f5f4f/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix026_rmo.opt_false-unreach-call.i [2018-11-10 02:40:39,885 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1da5b96d-e332-40d5-a61a-9539a32f5f4f/bin-2019/ukojak/data/7b858bf65/39da34974f694f99a1397e10126fd286/FLAG15c639191 [2018-11-10 02:40:40,265 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 02:40:40,265 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_1da5b96d-e332-40d5-a61a-9539a32f5f4f/sv-benchmarks/c/pthread-wmm/mix026_rmo.opt_false-unreach-call.i [2018-11-10 02:40:40,275 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1da5b96d-e332-40d5-a61a-9539a32f5f4f/bin-2019/ukojak/data/7b858bf65/39da34974f694f99a1397e10126fd286/FLAG15c639191 [2018-11-10 02:40:40,285 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_1da5b96d-e332-40d5-a61a-9539a32f5f4f/bin-2019/ukojak/data/7b858bf65/39da34974f694f99a1397e10126fd286 [2018-11-10 02:40:40,287 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 02:40:40,288 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 02:40:40,289 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 02:40:40,289 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 02:40:40,292 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 02:40:40,293 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 02:40:40" (1/1) ... [2018-11-10 02:40:40,295 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ee80850 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:40:40, skipping insertion in model container [2018-11-10 02:40:40,295 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 02:40:40" (1/1) ... [2018-11-10 02:40:40,302 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 02:40:40,336 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 02:40:40,588 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 02:40:40,593 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 02:40:40,650 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 02:40:40,706 INFO L193 MainTranslator]: Completed translation [2018-11-10 02:40:40,707 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:40:40 WrapperNode [2018-11-10 02:40:40,707 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 02:40:40,708 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 02:40:40,708 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 02:40:40,708 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 02:40:40,777 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:40:40" (1/1) ... [2018-11-10 02:40:40,790 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:40:40" (1/1) ... [2018-11-10 02:40:40,806 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 02:40:40,806 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 02:40:40,806 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 02:40:40,806 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 02:40:40,813 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:40:40" (1/1) ... [2018-11-10 02:40:40,813 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:40:40" (1/1) ... [2018-11-10 02:40:40,816 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:40:40" (1/1) ... [2018-11-10 02:40:40,816 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:40:40" (1/1) ... [2018-11-10 02:40:40,823 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:40:40" (1/1) ... [2018-11-10 02:40:40,825 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:40:40" (1/1) ... [2018-11-10 02:40:40,827 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:40:40" (1/1) ... [2018-11-10 02:40:40,830 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 02:40:40,830 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 02:40:40,830 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 02:40:40,830 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 02:40:40,831 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:40:40" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1da5b96d-e332-40d5-a61a-9539a32f5f4f/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 02:40:40,877 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 02:40:40,878 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 02:40:40,878 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 02:40:40,878 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 02:40:40,878 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 02:40:40,878 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 02:40:40,878 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 02:40:40,878 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 02:40:40,879 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 02:40:40,879 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 02:40:40,879 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 02:40:40,879 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 02:40:40,879 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 02:40:40,879 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 02:40:40,879 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 02:40:40,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 02:40:40,881 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 02:40:41,475 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 02:40:41,507 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:40:41,507 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:40:41,507 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:40:41,507 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:40:41,509 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:40:41,509 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:40:41,511 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:40:41,511 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:40:41,512 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:40:41,512 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:40:41,513 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 02:40:41,516 INFO L168 Benchmark]: Toolchain (without parser) took 1228.23 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.3 MB). Free memory was 954.5 MB in the beginning and 1.0 GB in the end (delta: -87.8 MB). Peak memory consumption was 36.5 MB. Max. memory is 11.5 GB. [2018-11-10 02:40:41,517 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 02:40:41,517 INFO L168 Benchmark]: CACSL2BoogieTranslator took 418.83 ms. Allocated memory is still 1.0 GB. Free memory was 954.5 MB in the beginning and 914.2 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. [2018-11-10 02:40:41,518 INFO L168 Benchmark]: Boogie Procedure Inliner took 98.23 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.3 MB). Free memory was 914.2 MB in the beginning and 1.1 GB in the end (delta: -202.9 MB). Peak memory consumption was 17.1 MB. Max. memory is 11.5 GB. [2018-11-10 02:40:41,518 INFO L168 Benchmark]: Boogie Preprocessor took 23.71 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. [2018-11-10 02:40:41,519 INFO L168 Benchmark]: RCFGBuilder took 684.98 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 71.4 MB). Peak memory consumption was 71.4 MB. Max. memory is 11.5 GB. [2018-11-10 02:40:41,521 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 418.83 ms. Allocated memory is still 1.0 GB. Free memory was 954.5 MB in the beginning and 914.2 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 98.23 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.3 MB). Free memory was 914.2 MB in the beginning and 1.1 GB in the end (delta: -202.9 MB). Peak memory consumption was 17.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 23.71 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: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 684.98 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: 71.4 MB). Peak memory consumption was 71.4 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 02:40:43,124 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 02:40:43,125 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 02:40:43,135 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 02:40:43,135 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 02:40:43,136 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 02:40:43,137 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 02:40:43,138 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 02:40:43,139 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 02:40:43,140 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 02:40:43,141 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 02:40:43,141 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 02:40:43,142 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 02:40:43,142 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 02:40:43,143 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 02:40:43,144 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 02:40:43,145 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 02:40:43,146 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 02:40:43,147 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 02:40:43,149 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 02:40:43,149 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 02:40:43,150 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 02:40:43,152 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 02:40:43,152 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 02:40:43,153 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 02:40:43,153 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 02:40:43,154 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 02:40:43,155 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 02:40:43,155 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 02:40:43,156 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 02:40:43,156 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 02:40:43,157 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 02:40:43,157 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 02:40:43,157 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 02:40:43,158 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 02:40:43,158 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 02:40:43,159 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_1da5b96d-e332-40d5-a61a-9539a32f5f4f/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 02:40:43,171 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 02:40:43,171 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 02:40:43,172 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 02:40:43,172 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 02:40:43,172 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 02:40:43,172 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 02:40:43,173 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 02:40:43,173 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 02:40:43,173 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 02:40:43,173 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 02:40:43,173 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 02:40:43,174 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 02:40:43,174 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 02:40:43,174 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 02:40:43,174 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 02:40:43,174 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 02:40:43,174 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 02:40:43,174 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 02:40:43,175 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 02:40:43,175 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 02:40:43,175 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 02:40:43,175 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 02:40:43,175 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 02:40:43,176 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 02:40:43,176 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 02:40:43,176 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 02:40:43,176 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 02:40:43,176 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 02:40:43,176 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 02:40:43,176 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 02:40:43,177 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 02:40:43,177 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_1da5b96d-e332-40d5-a61a-9539a32f5f4f/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 -> 59a7b18cd27d305800d972f4d760873ca41ad6fe [2018-11-10 02:40:43,212 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 02:40:43,223 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 02:40:43,226 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 02:40:43,227 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 02:40:43,228 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 02:40:43,228 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_1da5b96d-e332-40d5-a61a-9539a32f5f4f/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix026_rmo.opt_false-unreach-call.i [2018-11-10 02:40:43,276 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1da5b96d-e332-40d5-a61a-9539a32f5f4f/bin-2019/ukojak/data/f8c822abc/c97d2aa840f84a22b519ad832c748706/FLAGf1efb222c [2018-11-10 02:40:43,666 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 02:40:43,667 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_1da5b96d-e332-40d5-a61a-9539a32f5f4f/sv-benchmarks/c/pthread-wmm/mix026_rmo.opt_false-unreach-call.i [2018-11-10 02:40:43,676 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1da5b96d-e332-40d5-a61a-9539a32f5f4f/bin-2019/ukojak/data/f8c822abc/c97d2aa840f84a22b519ad832c748706/FLAGf1efb222c [2018-11-10 02:40:43,686 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_1da5b96d-e332-40d5-a61a-9539a32f5f4f/bin-2019/ukojak/data/f8c822abc/c97d2aa840f84a22b519ad832c748706 [2018-11-10 02:40:43,688 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 02:40:43,689 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 02:40:43,690 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 02:40:43,690 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 02:40:43,693 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 02:40:43,694 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 02:40:43" (1/1) ... [2018-11-10 02:40:43,696 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 02:40:43, skipping insertion in model container [2018-11-10 02:40:43,696 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 02:40:43" (1/1) ... [2018-11-10 02:40:43,702 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 02:40:43,738 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 02:40:44,031 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 02:40:44,038 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 02:40:44,090 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 02:40:44,147 INFO L193 MainTranslator]: Completed translation [2018-11-10 02:40:44,148 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:40:44 WrapperNode [2018-11-10 02:40:44,148 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 02:40:44,148 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 02:40:44,149 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 02:40:44,149 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 02:40:44,156 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:40:44" (1/1) ... [2018-11-10 02:40:44,169 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:40:44" (1/1) ... [2018-11-10 02:40:44,235 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 02:40:44,235 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 02:40:44,235 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 02:40:44,235 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 02:40:44,242 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:40:44" (1/1) ... [2018-11-10 02:40:44,242 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:40:44" (1/1) ... [2018-11-10 02:40:44,246 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:40:44" (1/1) ... [2018-11-10 02:40:44,246 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:40:44" (1/1) ... [2018-11-10 02:40:44,253 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:40:44" (1/1) ... [2018-11-10 02:40:44,256 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:40:44" (1/1) ... [2018-11-10 02:40:44,258 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:40:44" (1/1) ... [2018-11-10 02:40:44,261 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 02:40:44,261 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 02:40:44,261 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 02:40:44,261 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 02:40:44,262 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:40:44" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1da5b96d-e332-40d5-a61a-9539a32f5f4f/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 02:40:44,299 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 02:40:44,300 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 02:40:44,300 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 02:40:44,300 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 02:40:44,300 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 02:40:44,300 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 02:40:44,300 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 02:40:44,300 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 02:40:44,301 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 02:40:44,301 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 02:40:44,301 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 02:40:44,301 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 02:40:44,301 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 02:40:44,301 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 02:40:44,302 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 02:40:44,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 02:40:44,303 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 02:40:44,947 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 02:40:44,983 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:40:44,983 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:40:44,983 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:40:44,984 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:40:44,985 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:40:44,985 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:40:44,988 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:40:44,988 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:40:44,989 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:40:44,989 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:40:44,990 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 02:40:44,993 INFO L168 Benchmark]: Toolchain (without parser) took 1304.70 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 944.4 MB in the beginning and 1.0 GB in the end (delta: -96.7 MB). Peak memory consumption was 44.9 MB. Max. memory is 11.5 GB. [2018-11-10 02:40:44,995 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 02:40:44,996 INFO L168 Benchmark]: CACSL2BoogieTranslator took 457.98 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 906.8 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 02:40:44,996 INFO L168 Benchmark]: Boogie Procedure Inliner took 86.57 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -221.2 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. [2018-11-10 02:40:44,997 INFO L168 Benchmark]: Boogie Preprocessor took 25.52 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 11.5 GB. [2018-11-10 02:40:44,997 INFO L168 Benchmark]: RCFGBuilder took 731.81 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 85.6 MB). Peak memory consumption was 85.6 MB. Max. memory is 11.5 GB. [2018-11-10 02:40:45,000 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 457.98 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 906.8 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 86.57 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -221.2 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 25.52 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: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 731.81 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: 85.6 MB). Peak memory consumption was 85.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...