./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/rfi009_power.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_d5e1434a-8c40-4f64-8910-84899f8c6cf1/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d5e1434a-8c40-4f64-8910-84899f8c6cf1/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d5e1434a-8c40-4f64-8910-84899f8c6cf1/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d5e1434a-8c40-4f64-8910-84899f8c6cf1/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi009_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_d5e1434a-8c40-4f64-8910-84899f8c6cf1/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d5e1434a-8c40-4f64-8910-84899f8c6cf1/bin-2019/utaipan --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 5968b3c1e9819aba3e0297da2d167a1176459b6c ................................................................................................................................................................................................... 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_d5e1434a-8c40-4f64-8910-84899f8c6cf1/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d5e1434a-8c40-4f64-8910-84899f8c6cf1/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d5e1434a-8c40-4f64-8910-84899f8c6cf1/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d5e1434a-8c40-4f64-8910-84899f8c6cf1/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi009_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_d5e1434a-8c40-4f64-8910-84899f8c6cf1/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d5e1434a-8c40-4f64-8910-84899f8c6cf1/bin-2019/utaipan --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 5968b3c1e9819aba3e0297da2d167a1176459b6c ................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:11:30,652 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:11:30,655 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:11:30,667 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:11:30,669 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:11:30,670 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:11:30,673 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:11:30,675 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:11:30,677 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:11:30,679 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:11:30,681 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:11:30,682 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:11:30,684 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:11:30,686 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:11:30,693 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:11:30,694 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:11:30,695 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:11:30,696 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:11:30,697 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:11:30,699 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:11:30,699 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:11:30,701 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:11:30,702 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:11:30,703 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:11:30,703 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:11:30,704 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:11:30,705 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:11:30,706 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:11:30,706 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:11:30,707 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:11:30,707 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:11:30,708 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:11:30,709 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:11:30,709 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:11:30,710 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:11:30,710 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:11:30,710 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d5e1434a-8c40-4f64-8910-84899f8c6cf1/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-10-27 05:11:30,722 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:11:30,723 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:11:30,723 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:11:30,724 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:11:30,724 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:11:30,724 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:11:30,725 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 05:11:30,725 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:11:30,725 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 05:11:30,725 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 05:11:30,725 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:11:30,726 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:11:30,726 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:11:30,726 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:11:30,726 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:11:30,726 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:11:30,727 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:11:30,727 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:11:30,727 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:11:30,727 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:11:30,727 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:11:30,727 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:11:30,728 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:11:30,728 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:11:30,730 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:11:30,731 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:11:30,731 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:11:30,731 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:11:30,731 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:11:30,731 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:11:30,732 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 05:11:30,732 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:11:30,732 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:11:30,732 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 05:11:30,732 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_d5e1434a-8c40-4f64-8910-84899f8c6cf1/bin-2019/utaipan 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 -> Taipan 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 -> 5968b3c1e9819aba3e0297da2d167a1176459b6c [2018-10-27 05:11:30,761 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:11:30,771 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:11:30,775 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:11:30,776 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:11:30,778 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:11:30,779 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d5e1434a-8c40-4f64-8910-84899f8c6cf1/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/rfi009_power.opt_false-unreach-call.i [2018-10-27 05:11:30,829 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d5e1434a-8c40-4f64-8910-84899f8c6cf1/bin-2019/utaipan/data/08409448f/1f846df0625e457ca5c6f8c24c884e23/FLAGcc62c7748 [2018-10-27 05:11:31,276 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:11:31,281 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d5e1434a-8c40-4f64-8910-84899f8c6cf1/sv-benchmarks/c/pthread-wmm/rfi009_power.opt_false-unreach-call.i [2018-10-27 05:11:31,303 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d5e1434a-8c40-4f64-8910-84899f8c6cf1/bin-2019/utaipan/data/08409448f/1f846df0625e457ca5c6f8c24c884e23/FLAGcc62c7748 [2018-10-27 05:11:31,314 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d5e1434a-8c40-4f64-8910-84899f8c6cf1/bin-2019/utaipan/data/08409448f/1f846df0625e457ca5c6f8c24c884e23 [2018-10-27 05:11:31,317 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:11:31,318 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:11:31,319 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:11:31,319 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:11:31,323 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:11:31,323 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:11:31" (1/1) ... [2018-10-27 05:11:31,326 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ebf8acf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:31, skipping insertion in model container [2018-10-27 05:11:31,326 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:11:31" (1/1) ... [2018-10-27 05:11:31,336 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:11:31,388 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:11:31,783 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:11:31,797 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:11:31,875 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:11:31,930 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:11:31,931 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:31 WrapperNode [2018-10-27 05:11:31,931 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:11:31,932 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:11:31,932 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:11:31,933 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:11:32,018 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:31" (1/1) ... [2018-10-27 05:11:32,047 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:31" (1/1) ... [2018-10-27 05:11:32,123 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:11:32,124 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:11:32,124 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:11:32,124 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:11:32,136 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:31" (1/1) ... [2018-10-27 05:11:32,136 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:31" (1/1) ... [2018-10-27 05:11:32,152 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:31" (1/1) ... [2018-10-27 05:11:32,160 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:31" (1/1) ... [2018-10-27 05:11:32,170 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:31" (1/1) ... [2018-10-27 05:11:32,180 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:31" (1/1) ... [2018-10-27 05:11:32,191 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:31" (1/1) ... [2018-10-27 05:11:32,196 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:11:32,201 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:11:32,201 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:11:32,201 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:11:32,202 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:31" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d5e1434a-8c40-4f64-8910-84899f8c6cf1/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (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:2000 [2018-10-27 05:11:32,276 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:11:32,276 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:11:32,276 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:11:32,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:11:32,277 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:11:32,277 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:11:32,277 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:11:32,277 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:11:32,277 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:11:32,277 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:11:32,278 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:11:32,278 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:11:32,278 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:11:32,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:11:32,279 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:11:34,659 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:11:34,705 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:34,705 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:34,709 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:34,709 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:34,711 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:34,711 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:34,713 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:11:34,716 INFO L168 Benchmark]: Toolchain (without parser) took 3398.60 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.3 MB). Free memory was 957.0 MB in the beginning and 1.1 GB in the end (delta: -112.2 MB). Peak memory consumption was 57.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:34,718 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:11:34,718 INFO L168 Benchmark]: CACSL2BoogieTranslator took 612.71 ms. Allocated memory is still 1.0 GB. Free memory was 957.0 MB in the beginning and 919.4 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:34,719 INFO L168 Benchmark]: Boogie Procedure Inliner took 191.69 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.3 MB). Free memory was 919.4 MB in the beginning and 1.2 GB in the end (delta: -243.2 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:34,722 INFO L168 Benchmark]: Boogie Preprocessor took 76.53 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:34,723 INFO L168 Benchmark]: RCFGBuilder took 2514.81 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 90.1 MB). Peak memory consumption was 90.1 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:34,726 INFO L336 ainManager$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 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 612.71 ms. Allocated memory is still 1.0 GB. Free memory was 957.0 MB in the beginning and 919.4 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 191.69 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.3 MB). Free memory was 919.4 MB in the beginning and 1.2 GB in the end (delta: -243.2 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 76.53 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 2514.81 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: 90.1 MB). Peak memory consumption was 90.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:11:36,977 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:11:36,979 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:11:36,989 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:11:36,990 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:11:36,990 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:11:36,992 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:11:36,994 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:11:36,996 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:11:36,997 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:11:36,998 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:11:36,998 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:11:36,999 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:11:37,000 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:11:37,001 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:11:37,002 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:11:37,003 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:11:37,005 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:11:37,007 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:11:37,009 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:11:37,010 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:11:37,011 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:11:37,014 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:11:37,014 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:11:37,014 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:11:37,015 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:11:37,017 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:11:37,018 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:11:37,019 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:11:37,020 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:11:37,024 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:11:37,025 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:11:37,025 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:11:37,025 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:11:37,026 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:11:37,027 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:11:37,027 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d5e1434a-8c40-4f64-8910-84899f8c6cf1/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-10-27 05:11:37,056 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:11:37,056 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:11:37,057 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:11:37,057 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:11:37,058 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:11:37,058 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:11:37,058 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:11:37,058 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:11:37,059 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:11:37,059 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:11:37,059 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:11:37,059 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:11:37,059 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:11:37,060 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:11:37,060 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:11:37,062 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:11:37,062 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:11:37,062 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:11:37,062 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:11:37,063 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:11:37,063 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:11:37,063 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:11:37,063 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:11:37,063 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:11:37,063 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:11:37,064 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:11:37,064 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:11:37,064 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:11:37,064 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:11:37,064 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:11:37,064 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:11:37,065 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:11:37,065 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_d5e1434a-8c40-4f64-8910-84899f8c6cf1/bin-2019/utaipan 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 -> Taipan 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 -> 5968b3c1e9819aba3e0297da2d167a1176459b6c [2018-10-27 05:11:37,125 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:11:37,137 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:11:37,144 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:11:37,146 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:11:37,146 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:11:37,147 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d5e1434a-8c40-4f64-8910-84899f8c6cf1/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/rfi009_power.opt_false-unreach-call.i [2018-10-27 05:11:37,198 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d5e1434a-8c40-4f64-8910-84899f8c6cf1/bin-2019/utaipan/data/dadd3ce72/fe55625da96f4e3ab884cdece7e142e8/FLAG25a7abb83 [2018-10-27 05:11:37,622 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:11:37,622 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d5e1434a-8c40-4f64-8910-84899f8c6cf1/sv-benchmarks/c/pthread-wmm/rfi009_power.opt_false-unreach-call.i [2018-10-27 05:11:37,640 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d5e1434a-8c40-4f64-8910-84899f8c6cf1/bin-2019/utaipan/data/dadd3ce72/fe55625da96f4e3ab884cdece7e142e8/FLAG25a7abb83 [2018-10-27 05:11:37,653 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d5e1434a-8c40-4f64-8910-84899f8c6cf1/bin-2019/utaipan/data/dadd3ce72/fe55625da96f4e3ab884cdece7e142e8 [2018-10-27 05:11:37,656 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:11:37,659 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:11:37,660 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:11:37,660 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:11:37,664 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:11:37,665 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:11:37" (1/1) ... [2018-10-27 05:11:37,667 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6eb7ffb4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:37, skipping insertion in model container [2018-10-27 05:11:37,667 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:11:37" (1/1) ... [2018-10-27 05:11:37,678 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:11:37,728 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:11:38,212 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:11:38,221 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:11:38,305 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:11:38,393 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:11:38,394 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:38 WrapperNode [2018-10-27 05:11:38,394 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:11:38,395 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:11:38,395 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:11:38,395 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:11:38,405 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:38" (1/1) ... [2018-10-27 05:11:38,428 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:38" (1/1) ... [2018-10-27 05:11:38,483 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:11:38,484 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:11:38,484 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:11:38,484 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:11:38,616 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:38" (1/1) ... [2018-10-27 05:11:38,616 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:38" (1/1) ... [2018-10-27 05:11:38,620 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:38" (1/1) ... [2018-10-27 05:11:38,621 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:38" (1/1) ... [2018-10-27 05:11:38,630 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:38" (1/1) ... [2018-10-27 05:11:38,634 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:38" (1/1) ... [2018-10-27 05:11:38,638 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:38" (1/1) ... [2018-10-27 05:11:38,643 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:11:38,643 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:11:38,643 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:11:38,644 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:11:38,645 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:38" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d5e1434a-8c40-4f64-8910-84899f8c6cf1/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (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:2000 [2018-10-27 05:11:38,720 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:11:38,720 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:11:38,720 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:11:38,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:11:38,721 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:11:38,721 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:11:38,721 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:11:38,721 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:11:38,721 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:11:38,722 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:11:38,722 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:11:38,722 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:11:38,722 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:11:38,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:11:38,724 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:11:40,909 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:11:40,955 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:40,955 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:40,959 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:40,960 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:40,962 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:40,963 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:40,964 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:11:40,968 INFO L168 Benchmark]: Toolchain (without parser) took 3309.87 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 181.4 MB). Free memory was 947.9 MB in the beginning and 1.1 GB in the end (delta: -131.3 MB). Peak memory consumption was 50.1 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:40,969 INFO L168 Benchmark]: CDTParser took 0.45 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:11:40,970 INFO L168 Benchmark]: CACSL2BoogieTranslator took 734.87 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 915.7 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:40,971 INFO L168 Benchmark]: Boogie Procedure Inliner took 88.74 ms. Allocated memory is still 1.0 GB. Free memory was 915.7 MB in the beginning and 910.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:40,971 INFO L168 Benchmark]: Boogie Preprocessor took 158.86 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 181.4 MB). Free memory was 910.3 MB in the beginning and 1.2 GB in the end (delta: -255.4 MB). Peak memory consumption was 19.0 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:40,975 INFO L168 Benchmark]: RCFGBuilder took 2323.58 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 86.5 MB). Peak memory consumption was 86.5 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:40,979 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45 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 734.87 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 915.7 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 88.74 ms. Allocated memory is still 1.0 GB. Free memory was 915.7 MB in the beginning and 910.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 158.86 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 181.4 MB). Free memory was 910.3 MB in the beginning and 1.2 GB in the end (delta: -255.4 MB). Peak memory consumption was 19.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2323.58 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: 86.5 MB). Peak memory consumption was 86.5 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...