./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix030_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_8b9c7b9f-9669-40b1-b51b-65a5dd074400/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_8b9c7b9f-9669-40b1-b51b-65a5dd074400/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_8b9c7b9f-9669-40b1-b51b-65a5dd074400/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_8b9c7b9f-9669-40b1-b51b-65a5dd074400/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix030_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_8b9c7b9f-9669-40b1-b51b-65a5dd074400/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_8b9c7b9f-9669-40b1-b51b-65a5dd074400/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 a780848f2183056d30d3ca71b65e4ba75020b4e7 ...................................................................................................................................................................................................................... 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_8b9c7b9f-9669-40b1-b51b-65a5dd074400/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_8b9c7b9f-9669-40b1-b51b-65a5dd074400/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_8b9c7b9f-9669-40b1-b51b-65a5dd074400/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_8b9c7b9f-9669-40b1-b51b-65a5dd074400/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix030_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_8b9c7b9f-9669-40b1-b51b-65a5dd074400/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_8b9c7b9f-9669-40b1-b51b-65a5dd074400/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 a780848f2183056d30d3ca71b65e4ba75020b4e7 ............................................................................................................................................................................................................... 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 11:49:24,103 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 11:49:24,105 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 11:49:24,112 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 11:49:24,112 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 11:49:24,118 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 11:49:24,119 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 11:49:24,120 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 11:49:24,122 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 11:49:24,123 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 11:49:24,124 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 11:49:24,124 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 11:49:24,125 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 11:49:24,126 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 11:49:24,127 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 11:49:24,128 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 11:49:24,129 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 11:49:24,131 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 11:49:24,133 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 11:49:24,134 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 11:49:24,135 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 11:49:24,136 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 11:49:24,139 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 11:49:24,139 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 11:49:24,139 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 11:49:24,140 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 11:49:24,141 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 11:49:24,142 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 11:49:24,143 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 11:49:24,144 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 11:49:24,144 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 11:49:24,144 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 11:49:24,145 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 11:49:24,145 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 11:49:24,146 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 11:49:24,146 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 11:49:24,147 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_8b9c7b9f-9669-40b1-b51b-65a5dd074400/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 11:49:24,159 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 11:49:24,160 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 11:49:24,160 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 11:49:24,160 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 11:49:24,161 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 11:49:24,161 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 11:49:24,162 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 11:49:24,162 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 11:49:24,162 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 11:49:24,162 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 11:49:24,162 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 11:49:24,163 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 11:49:24,163 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 11:49:24,163 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 11:49:24,164 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 11:49:24,164 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 11:49:24,164 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 11:49:24,164 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 11:49:24,164 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 11:49:24,164 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 11:49:24,166 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 11:49:24,166 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 11:49:24,167 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 11:49:24,167 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 11:49:24,167 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 11:49:24,167 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 11:49:24,167 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 11:49:24,168 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 11:49:24,168 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 11:49:24,168 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 11:49:24,168 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 11:49:24,168 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 11:49:24,168 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 11:49:24,169 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 11:49:24,169 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_8b9c7b9f-9669-40b1-b51b-65a5dd074400/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 -> a780848f2183056d30d3ca71b65e4ba75020b4e7 [2018-11-10 11:49:24,197 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 11:49:24,209 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 11:49:24,212 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 11:49:24,213 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 11:49:24,214 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 11:49:24,214 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_8b9c7b9f-9669-40b1-b51b-65a5dd074400/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix030_power.opt_false-unreach-call.i [2018-11-10 11:49:24,270 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8b9c7b9f-9669-40b1-b51b-65a5dd074400/bin-2019/utaipan/data/433a01c83/f1aa7951cf274e219b7dc49fc40299b6/FLAGb9c0326bc [2018-11-10 11:49:24,679 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 11:49:24,680 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_8b9c7b9f-9669-40b1-b51b-65a5dd074400/sv-benchmarks/c/pthread-wmm/mix030_power.opt_false-unreach-call.i [2018-11-10 11:49:24,692 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8b9c7b9f-9669-40b1-b51b-65a5dd074400/bin-2019/utaipan/data/433a01c83/f1aa7951cf274e219b7dc49fc40299b6/FLAGb9c0326bc [2018-11-10 11:49:24,702 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_8b9c7b9f-9669-40b1-b51b-65a5dd074400/bin-2019/utaipan/data/433a01c83/f1aa7951cf274e219b7dc49fc40299b6 [2018-11-10 11:49:24,704 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 11:49:24,705 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 11:49:24,706 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 11:49:24,706 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 11:49:24,708 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 11:49:24,709 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:49:24" (1/1) ... [2018-11-10 11:49:24,711 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b0f78a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:49:24, skipping insertion in model container [2018-11-10 11:49:24,712 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:49:24" (1/1) ... [2018-11-10 11:49:24,722 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 11:49:24,762 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 11:49:25,072 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 11:49:25,078 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 11:49:25,139 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 11:49:25,179 INFO L193 MainTranslator]: Completed translation [2018-11-10 11:49:25,180 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:49:25 WrapperNode [2018-11-10 11:49:25,180 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 11:49:25,181 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 11:49:25,181 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 11:49:25,181 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 11:49:25,253 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:49:25" (1/1) ... [2018-11-10 11:49:25,271 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:49:25" (1/1) ... [2018-11-10 11:49:25,304 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 11:49:25,304 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 11:49:25,304 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 11:49:25,304 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 11:49:25,314 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:49:25" (1/1) ... [2018-11-10 11:49:25,314 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:49:25" (1/1) ... [2018-11-10 11:49:25,319 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:49:25" (1/1) ... [2018-11-10 11:49:25,319 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:49:25" (1/1) ... [2018-11-10 11:49:25,330 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:49:25" (1/1) ... [2018-11-10 11:49:25,334 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:49:25" (1/1) ... [2018-11-10 11:49:25,338 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:49:25" (1/1) ... [2018-11-10 11:49:25,342 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 11:49:25,343 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 11:49:25,343 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 11:49:25,343 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 11:49:25,344 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:49:25" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8b9c7b9f-9669-40b1-b51b-65a5dd074400/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 [2018-11-10 11:49:25,395 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 11:49:25,395 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 11:49:25,395 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 11:49:25,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 11:49:25,396 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 11:49:25,396 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 11:49:25,396 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 11:49:25,396 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 11:49:25,396 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 11:49:25,397 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 11:49:25,397 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 11:49:25,397 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 11:49:25,397 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 11:49:25,398 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 11:49:25,398 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 11:49:25,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 11:49:25,399 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 11:49:26,233 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 11:49:26,284 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:49:26,284 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:49:26,285 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:49:26,285 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:49:26,286 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:49:26,286 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:49:26,287 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:49:26,287 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:49:26,288 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:49:26,288 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:49:26,289 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 11:49:26,296 INFO L168 Benchmark]: Toolchain (without parser) took 1591.36 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.1 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -95.4 MB). Peak memory consumption was 47.8 MB. Max. memory is 11.5 GB. [2018-11-10 11:49:26,298 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 11:49:26,299 INFO L168 Benchmark]: CACSL2BoogieTranslator took 474.76 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 920.1 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 11:49:26,299 INFO L168 Benchmark]: Boogie Procedure Inliner took 123.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.1 MB). Free memory was 920.1 MB in the beginning and 1.1 GB in the end (delta: -215.4 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. [2018-11-10 11:49:26,300 INFO L168 Benchmark]: Boogie Preprocessor took 38.32 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 11:49:26,301 INFO L168 Benchmark]: RCFGBuilder took 952.50 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 79.8 MB). Peak memory consumption was 79.8 MB. Max. memory is 11.5 GB. [2018-11-10 11:49:26,304 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 474.76 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 920.1 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 123.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.1 MB). Free memory was 920.1 MB in the beginning and 1.1 GB in the end (delta: -215.4 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 38.32 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 952.50 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: 79.8 MB). Peak memory consumption was 79.8 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 11:49:27,993 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 11:49:27,995 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 11:49:28,005 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 11:49:28,006 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 11:49:28,007 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 11:49:28,008 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 11:49:28,009 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 11:49:28,011 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 11:49:28,012 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 11:49:28,012 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 11:49:28,013 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 11:49:28,014 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 11:49:28,015 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 11:49:28,016 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 11:49:28,016 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 11:49:28,018 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 11:49:28,020 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 11:49:28,022 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 11:49:28,023 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 11:49:28,024 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 11:49:28,026 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 11:49:28,028 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 11:49:28,028 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 11:49:28,028 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 11:49:28,030 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 11:49:28,030 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 11:49:28,031 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 11:49:28,032 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 11:49:28,033 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 11:49:28,034 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 11:49:28,034 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 11:49:28,034 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 11:49:28,035 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 11:49:28,035 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 11:49:28,036 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 11:49:28,036 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_8b9c7b9f-9669-40b1-b51b-65a5dd074400/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 11:49:28,050 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 11:49:28,050 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 11:49:28,051 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 11:49:28,051 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 11:49:28,051 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 11:49:28,052 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 11:49:28,052 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 11:49:28,052 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 11:49:28,053 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 11:49:28,053 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 11:49:28,053 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 11:49:28,054 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 11:49:28,055 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 11:49:28,055 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 11:49:28,055 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 11:49:28,055 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 11:49:28,055 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 11:49:28,055 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 11:49:28,056 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 11:49:28,056 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 11:49:28,056 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 11:49:28,056 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 11:49:28,056 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 11:49:28,057 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 11:49:28,057 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 11:49:28,057 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 11:49:28,057 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 11:49:28,057 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 11:49:28,058 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 11:49:28,058 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 11:49:28,058 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 11:49:28,058 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 11:49:28,058 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_8b9c7b9f-9669-40b1-b51b-65a5dd074400/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 -> a780848f2183056d30d3ca71b65e4ba75020b4e7 [2018-11-10 11:49:28,094 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 11:49:28,105 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 11:49:28,108 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 11:49:28,110 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 11:49:28,110 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 11:49:28,111 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_8b9c7b9f-9669-40b1-b51b-65a5dd074400/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix030_power.opt_false-unreach-call.i [2018-11-10 11:49:28,162 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8b9c7b9f-9669-40b1-b51b-65a5dd074400/bin-2019/utaipan/data/1f6b0ce3c/9fdbe8cec05e43e7a1ec8aa350f24d9a/FLAG56ffbbcba [2018-11-10 11:49:28,567 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 11:49:28,568 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_8b9c7b9f-9669-40b1-b51b-65a5dd074400/sv-benchmarks/c/pthread-wmm/mix030_power.opt_false-unreach-call.i [2018-11-10 11:49:28,580 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8b9c7b9f-9669-40b1-b51b-65a5dd074400/bin-2019/utaipan/data/1f6b0ce3c/9fdbe8cec05e43e7a1ec8aa350f24d9a/FLAG56ffbbcba [2018-11-10 11:49:28,594 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_8b9c7b9f-9669-40b1-b51b-65a5dd074400/bin-2019/utaipan/data/1f6b0ce3c/9fdbe8cec05e43e7a1ec8aa350f24d9a [2018-11-10 11:49:28,597 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 11:49:28,598 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 11:49:28,599 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 11:49:28,599 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 11:49:28,603 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 11:49:28,604 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:49:28" (1/1) ... [2018-11-10 11:49:28,606 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18e7fc6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:49:28, skipping insertion in model container [2018-11-10 11:49:28,607 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:49:28" (1/1) ... [2018-11-10 11:49:28,616 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 11:49:28,657 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 11:49:28,973 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 11:49:28,981 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 11:49:29,045 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 11:49:29,110 INFO L193 MainTranslator]: Completed translation [2018-11-10 11:49:29,111 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:49:29 WrapperNode [2018-11-10 11:49:29,111 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 11:49:29,112 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 11:49:29,112 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 11:49:29,112 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 11:49:29,120 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:49:29" (1/1) ... [2018-11-10 11:49:29,134 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:49:29" (1/1) ... [2018-11-10 11:49:29,218 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 11:49:29,218 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 11:49:29,219 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 11:49:29,219 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 11:49:29,227 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:49:29" (1/1) ... [2018-11-10 11:49:29,227 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:49:29" (1/1) ... [2018-11-10 11:49:29,231 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:49:29" (1/1) ... [2018-11-10 11:49:29,231 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:49:29" (1/1) ... [2018-11-10 11:49:29,238 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:49:29" (1/1) ... [2018-11-10 11:49:29,240 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:49:29" (1/1) ... [2018-11-10 11:49:29,243 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:49:29" (1/1) ... [2018-11-10 11:49:29,247 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 11:49:29,247 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 11:49:29,247 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 11:49:29,248 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 11:49:29,248 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:49:29" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8b9c7b9f-9669-40b1-b51b-65a5dd074400/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 [2018-11-10 11:49:29,288 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 11:49:29,289 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 11:49:29,289 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 11:49:29,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 11:49:29,289 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 11:49:29,289 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 11:49:29,289 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 11:49:29,289 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 11:49:29,290 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 11:49:29,290 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 11:49:29,290 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 11:49:29,290 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 11:49:29,290 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 11:49:29,290 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 11:49:29,290 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 11:49:29,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 11:49:29,292 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 11:49:30,058 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 11:49:30,097 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:49:30,097 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:49:30,098 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:49:30,098 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:49:30,099 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:49:30,099 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:49:30,100 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:49:30,101 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:49:30,102 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:49:30,102 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:49:30,103 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 11:49:30,106 INFO L168 Benchmark]: Toolchain (without parser) took 1508.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.9 MB). Free memory was 944.3 MB in the beginning and 1.1 GB in the end (delta: -112.1 MB). Peak memory consumption was 47.8 MB. Max. memory is 11.5 GB. [2018-11-10 11:49:30,108 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 11:49:30,108 INFO L168 Benchmark]: CACSL2BoogieTranslator took 512.15 ms. Allocated memory is still 1.0 GB. Free memory was 944.3 MB in the beginning and 905.7 MB in the end (delta: 38.7 MB). Peak memory consumption was 38.7 MB. Max. memory is 11.5 GB. [2018-11-10 11:49:30,109 INFO L168 Benchmark]: Boogie Procedure Inliner took 106.47 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.9 MB). Free memory was 905.7 MB in the beginning and 1.1 GB in the end (delta: -240.0 MB). Peak memory consumption was 23.4 MB. Max. memory is 11.5 GB. [2018-11-10 11:49:30,110 INFO L168 Benchmark]: Boogie Preprocessor took 28.52 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 11:49:30,110 INFO L168 Benchmark]: RCFGBuilder took 858.22 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 89.2 MB). Peak memory consumption was 89.2 MB. Max. memory is 11.5 GB. [2018-11-10 11:49:30,113 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 512.15 ms. Allocated memory is still 1.0 GB. Free memory was 944.3 MB in the beginning and 905.7 MB in the end (delta: 38.7 MB). Peak memory consumption was 38.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 106.47 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.9 MB). Free memory was 905.7 MB in the beginning and 1.1 GB in the end (delta: -240.0 MB). Peak memory consumption was 23.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 28.52 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 858.22 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: 89.2 MB). Peak memory consumption was 89.2 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...