./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe030_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_f145ece7-781f-4bb0-bbfa-63d4ff01691f/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f145ece7-781f-4bb0-bbfa-63d4ff01691f/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f145ece7-781f-4bb0-bbfa-63d4ff01691f/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f145ece7-781f-4bb0-bbfa-63d4ff01691f/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe030_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_f145ece7-781f-4bb0-bbfa-63d4ff01691f/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f145ece7-781f-4bb0-bbfa-63d4ff01691f/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 691fab8578b36371b4449c4d855bdbbbbb6262cc ................................................................................................................................................................................................................... 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_f145ece7-781f-4bb0-bbfa-63d4ff01691f/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f145ece7-781f-4bb0-bbfa-63d4ff01691f/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f145ece7-781f-4bb0-bbfa-63d4ff01691f/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f145ece7-781f-4bb0-bbfa-63d4ff01691f/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe030_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_f145ece7-781f-4bb0-bbfa-63d4ff01691f/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f145ece7-781f-4bb0-bbfa-63d4ff01691f/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 691fab8578b36371b4449c4d855bdbbbbb6262cc ................................................................................................................................................................................................................ 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 05:07:58,219 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:07:58,220 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:07:58,230 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:07:58,231 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:07:58,232 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:07:58,233 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:07:58,234 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:07:58,236 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:07:58,237 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:07:58,237 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:07:58,238 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:07:58,238 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:07:58,240 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:07:58,241 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:07:58,241 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:07:58,242 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:07:58,244 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:07:58,246 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:07:58,247 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:07:58,248 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:07:58,249 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:07:58,252 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:07:58,252 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:07:58,252 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:07:58,253 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:07:58,254 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:07:58,255 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:07:58,256 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:07:58,257 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:07:58,257 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:07:58,258 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:07:58,258 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:07:58,258 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:07:58,260 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:07:58,260 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:07:58,260 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f145ece7-781f-4bb0-bbfa-63d4ff01691f/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-10-27 05:07:58,273 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:07:58,273 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:07:58,274 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:07:58,274 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:07:58,274 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:07:58,274 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:07:58,274 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 05:07:58,275 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:07:58,275 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 05:07:58,276 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 05:07:58,276 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:07:58,277 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:07:58,277 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:07:58,277 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:07:58,277 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:07:58,278 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:07:58,278 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:07:58,278 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:07:58,278 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:07:58,278 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:07:58,278 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:07:58,279 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:07:58,279 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:07:58,280 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:07:58,281 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:07:58,281 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:07:58,281 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:07:58,281 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:07:58,281 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:07:58,282 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:07:58,282 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 05:07:58,282 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:07:58,282 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:07:58,282 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 05:07:58,282 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_f145ece7-781f-4bb0-bbfa-63d4ff01691f/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 -> 691fab8578b36371b4449c4d855bdbbbbb6262cc [2018-10-27 05:07:58,313 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:07:58,324 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:07:58,326 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:07:58,328 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:07:58,329 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:07:58,329 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f145ece7-781f-4bb0-bbfa-63d4ff01691f/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/safe030_power.opt_false-unreach-call.i [2018-10-27 05:07:58,376 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f145ece7-781f-4bb0-bbfa-63d4ff01691f/bin-2019/utaipan/data/a14e23021/4626eeb725ef4196ba908af687f43077/FLAG72e4ef023 [2018-10-27 05:07:58,816 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:07:58,817 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f145ece7-781f-4bb0-bbfa-63d4ff01691f/sv-benchmarks/c/pthread-wmm/safe030_power.opt_false-unreach-call.i [2018-10-27 05:07:58,830 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f145ece7-781f-4bb0-bbfa-63d4ff01691f/bin-2019/utaipan/data/a14e23021/4626eeb725ef4196ba908af687f43077/FLAG72e4ef023 [2018-10-27 05:07:58,845 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f145ece7-781f-4bb0-bbfa-63d4ff01691f/bin-2019/utaipan/data/a14e23021/4626eeb725ef4196ba908af687f43077 [2018-10-27 05:07:58,848 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:07:58,849 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:07:58,850 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:07:58,850 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:07:58,861 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:07:58,862 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:07:58" (1/1) ... [2018-10-27 05:07:58,865 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2da017af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:07:58, skipping insertion in model container [2018-10-27 05:07:58,865 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:07:58" (1/1) ... [2018-10-27 05:07:58,876 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:07:58,935 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:07:59,342 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:07:59,348 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:07:59,438 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:07:59,527 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:07:59,528 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:07:59 WrapperNode [2018-10-27 05:07:59,528 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:07:59,529 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:07:59,529 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:07:59,529 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:07:59,609 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:07:59" (1/1) ... [2018-10-27 05:07:59,631 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:07:59" (1/1) ... [2018-10-27 05:07:59,663 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:07:59,664 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:07:59,664 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:07:59,664 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:07:59,674 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:07:59" (1/1) ... [2018-10-27 05:07:59,674 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:07:59" (1/1) ... [2018-10-27 05:07:59,679 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:07:59" (1/1) ... [2018-10-27 05:07:59,679 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:07:59" (1/1) ... [2018-10-27 05:07:59,687 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:07:59" (1/1) ... [2018-10-27 05:07:59,690 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:07:59" (1/1) ... [2018-10-27 05:07:59,693 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:07:59" (1/1) ... [2018-10-27 05:07:59,697 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:07:59,697 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:07:59,698 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:07:59,698 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:07:59,699 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:07:59" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f145ece7-781f-4bb0-bbfa-63d4ff01691f/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 05:07:59,764 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:07:59,765 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:07:59,765 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:07:59,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:07:59,765 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:07:59,765 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:07:59,765 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:07:59,766 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:07:59,766 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:07:59,766 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:07:59,766 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:07:59,766 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:07:59,766 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:07:59,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:07:59,769 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 05:08:01,278 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:08:01,318 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:08:01,318 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:08:01,319 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:08:01,319 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:08:01,320 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:08:01,320 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:08:01,322 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:08:01,322 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:08:01,323 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:08:01,323 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:08:01,324 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:08:01,328 INFO L168 Benchmark]: Toolchain (without parser) took 2479.88 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 168.8 MB). Free memory was 953.1 MB in the beginning and 1.1 GB in the end (delta: -132.3 MB). Peak memory consumption was 36.5 MB. Max. memory is 11.5 GB. [2018-10-27 05:08:01,330 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 977.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:08:01,330 INFO L168 Benchmark]: CACSL2BoogieTranslator took 678.32 ms. Allocated memory is still 1.0 GB. Free memory was 953.1 MB in the beginning and 920.9 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:08:01,331 INFO L168 Benchmark]: Boogie Procedure Inliner took 134.84 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 168.8 MB). Free memory was 920.9 MB in the beginning and 1.2 GB in the end (delta: -238.1 MB). Peak memory consumption was 16.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:08:01,332 INFO L168 Benchmark]: Boogie Preprocessor took 33.47 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:08:01,332 INFO L168 Benchmark]: RCFGBuilder took 1630.28 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 73.5 MB). Peak memory consumption was 73.5 MB. Max. memory is 11.5 GB. [2018-10-27 05:08:01,335 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 977.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 678.32 ms. Allocated memory is still 1.0 GB. Free memory was 953.1 MB in the beginning and 920.9 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 134.84 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 168.8 MB). Free memory was 920.9 MB in the beginning and 1.2 GB in the end (delta: -238.1 MB). Peak memory consumption was 16.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 33.47 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 1630.28 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: 73.5 MB). Peak memory consumption was 73.5 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... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:08:03,422 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:08:03,424 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:08:03,434 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:08:03,434 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:08:03,436 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:08:03,437 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:08:03,438 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:08:03,440 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:08:03,441 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:08:03,442 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:08:03,442 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:08:03,443 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:08:03,444 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:08:03,445 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:08:03,447 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:08:03,447 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:08:03,449 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:08:03,451 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:08:03,453 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:08:03,454 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:08:03,455 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:08:03,457 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:08:03,458 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:08:03,458 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:08:03,459 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:08:03,460 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:08:03,461 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:08:03,462 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:08:03,463 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:08:03,463 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:08:03,464 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:08:03,464 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:08:03,464 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:08:03,465 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:08:03,466 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:08:03,466 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f145ece7-781f-4bb0-bbfa-63d4ff01691f/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-10-27 05:08:03,480 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:08:03,480 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:08:03,481 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:08:03,481 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:08:03,481 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:08:03,481 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:08:03,482 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:08:03,482 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:08:03,482 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:08:03,483 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:08:03,483 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:08:03,484 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:08:03,484 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:08:03,484 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:08:03,485 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:08:03,485 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:08:03,485 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:08:03,485 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:08:03,485 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:08:03,485 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:08:03,486 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:08:03,486 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:08:03,486 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:08:03,486 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:08:03,486 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:08:03,486 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:08:03,487 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:08:03,487 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:08:03,487 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:08:03,487 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:08:03,487 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:08:03,487 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:08:03,488 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_f145ece7-781f-4bb0-bbfa-63d4ff01691f/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 -> 691fab8578b36371b4449c4d855bdbbbbb6262cc [2018-10-27 05:08:03,526 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:08:03,537 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:08:03,539 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:08:03,540 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:08:03,540 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:08:03,541 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f145ece7-781f-4bb0-bbfa-63d4ff01691f/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/safe030_power.opt_false-unreach-call.i [2018-10-27 05:08:03,595 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f145ece7-781f-4bb0-bbfa-63d4ff01691f/bin-2019/utaipan/data/49f2061ab/b9e93f8e4ebf4ce59549933c488a068f/FLAGf2d3aad13 [2018-10-27 05:08:04,086 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:08:04,087 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f145ece7-781f-4bb0-bbfa-63d4ff01691f/sv-benchmarks/c/pthread-wmm/safe030_power.opt_false-unreach-call.i [2018-10-27 05:08:04,103 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f145ece7-781f-4bb0-bbfa-63d4ff01691f/bin-2019/utaipan/data/49f2061ab/b9e93f8e4ebf4ce59549933c488a068f/FLAGf2d3aad13 [2018-10-27 05:08:04,115 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f145ece7-781f-4bb0-bbfa-63d4ff01691f/bin-2019/utaipan/data/49f2061ab/b9e93f8e4ebf4ce59549933c488a068f [2018-10-27 05:08:04,119 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:08:04,120 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:08:04,121 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:08:04,121 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:08:04,125 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:08:04,126 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:08:04" (1/1) ... [2018-10-27 05:08:04,128 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f20ff87 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:04, skipping insertion in model container [2018-10-27 05:08:04,129 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:08:04" (1/1) ... [2018-10-27 05:08:04,139 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:08:04,183 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:08:04,602 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:08:04,618 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:08:04,713 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:08:04,793 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:08:04,793 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:04 WrapperNode [2018-10-27 05:08:04,793 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:08:04,794 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:08:04,794 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:08:04,794 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:08:04,801 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:04" (1/1) ... [2018-10-27 05:08:04,825 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:04" (1/1) ... [2018-10-27 05:08:04,870 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:08:04,870 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:08:04,870 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:08:04,870 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:08:04,974 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:04" (1/1) ... [2018-10-27 05:08:04,975 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:04" (1/1) ... [2018-10-27 05:08:04,980 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:04" (1/1) ... [2018-10-27 05:08:04,980 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:04" (1/1) ... [2018-10-27 05:08:05,002 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:04" (1/1) ... [2018-10-27 05:08:05,005 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:04" (1/1) ... [2018-10-27 05:08:05,008 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:04" (1/1) ... [2018-10-27 05:08:05,024 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:08:05,025 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:08:05,025 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:08:05,025 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:08:05,026 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:04" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f145ece7-781f-4bb0-bbfa-63d4ff01691f/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 05:08:05,095 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:08:05,096 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:08:05,096 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:08:05,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:08:05,096 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:08:05,096 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:08:05,096 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:08:05,096 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:08:05,097 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:08:05,097 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:08:05,097 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:08:05,097 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:08:05,097 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:08:05,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:08:05,099 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 05:08:06,842 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:08:06,878 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:08:06,878 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:08:06,879 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:08:06,879 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:08:06,880 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:08:06,880 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:08:06,881 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:08:06,881 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:08:06,882 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:08:06,882 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:08:06,883 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:08:06,887 INFO L168 Benchmark]: Toolchain (without parser) took 2767.60 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.8 MB). Free memory was 946.5 MB in the beginning and 1.1 GB in the end (delta: -135.0 MB). Peak memory consumption was 32.8 MB. Max. memory is 11.5 GB. [2018-10-27 05:08:06,888 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:08:06,889 INFO L168 Benchmark]: CACSL2BoogieTranslator took 672.80 ms. Allocated memory is still 1.0 GB. Free memory was 946.5 MB in the beginning and 914.3 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:08:06,889 INFO L168 Benchmark]: Boogie Procedure Inliner took 75.71 ms. Allocated memory is still 1.0 GB. Free memory was 914.3 MB in the beginning and 909.0 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:08:06,890 INFO L168 Benchmark]: Boogie Preprocessor took 154.54 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.8 MB). Free memory was 909.0 MB in the beginning and 1.2 GB in the end (delta: -243.9 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:08:06,891 INFO L168 Benchmark]: RCFGBuilder took 1861.21 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 71.3 MB). Peak memory consumption was 71.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:08:06,894 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 672.80 ms. Allocated memory is still 1.0 GB. Free memory was 946.5 MB in the beginning and 914.3 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 75.71 ms. Allocated memory is still 1.0 GB. Free memory was 914.3 MB in the beginning and 909.0 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 154.54 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.8 MB). Free memory was 909.0 MB in the beginning and 1.2 GB in the end (delta: -243.9 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1861.21 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: 71.3 MB). Peak memory consumption was 71.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...