./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix057_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_4047abc4-e5f6-4907-a342-a5b27de04efb/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_4047abc4-e5f6-4907-a342-a5b27de04efb/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_4047abc4-e5f6-4907-a342-a5b27de04efb/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_4047abc4-e5f6-4907-a342-a5b27de04efb/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix057_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_4047abc4-e5f6-4907-a342-a5b27de04efb/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_4047abc4-e5f6-4907-a342-a5b27de04efb/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 ad10cb54d08f6785f47118a167a751b7ef52f646 ......................................................................................................................................................................................................................... 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_4047abc4-e5f6-4907-a342-a5b27de04efb/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_4047abc4-e5f6-4907-a342-a5b27de04efb/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_4047abc4-e5f6-4907-a342-a5b27de04efb/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_4047abc4-e5f6-4907-a342-a5b27de04efb/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix057_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_4047abc4-e5f6-4907-a342-a5b27de04efb/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_4047abc4-e5f6-4907-a342-a5b27de04efb/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 ad10cb54d08f6785f47118a167a751b7ef52f646 ..................................................................................................................................................................................................................... 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 12:14:09,609 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:14:09,610 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:14:09,619 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:14:09,619 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:14:09,620 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:14:09,621 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:14:09,622 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:14:09,624 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:14:09,624 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:14:09,625 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:14:09,625 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:14:09,626 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:14:09,627 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:14:09,627 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:14:09,628 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:14:09,629 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:14:09,630 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:14:09,631 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:14:09,632 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:14:09,633 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:14:09,634 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:14:09,636 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:14:09,636 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:14:09,636 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:14:09,637 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:14:09,637 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:14:09,638 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:14:09,639 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:14:09,639 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:14:09,640 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:14:09,640 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:14:09,640 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:14:09,640 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:14:09,641 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:14:09,642 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:14:09,642 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_4047abc4-e5f6-4907-a342-a5b27de04efb/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 12:14:09,652 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:14:09,652 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:14:09,653 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:14:09,653 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 12:14:09,653 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 12:14:09,653 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 12:14:09,654 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 12:14:09,654 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 12:14:09,654 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 12:14:09,654 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 12:14:09,654 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 12:14:09,655 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:14:09,655 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:14:09,655 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 12:14:09,655 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:14:09,655 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:14:09,655 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:14:09,655 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:14:09,656 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:14:09,656 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:14:09,656 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:14:09,656 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:14:09,656 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:14:09,656 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 12:14:09,656 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:14:09,657 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 12:14:09,657 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 12:14:09,657 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:14:09,657 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:14:09,657 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:14:09,657 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 12:14:09,657 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:14:09,658 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 12:14:09,658 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 12:14:09,658 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_4047abc4-e5f6-4907-a342-a5b27de04efb/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 -> ad10cb54d08f6785f47118a167a751b7ef52f646 [2018-11-10 12:14:09,682 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:14:09,693 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:14:09,696 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:14:09,697 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:14:09,697 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:14:09,698 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_4047abc4-e5f6-4907-a342-a5b27de04efb/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix057_power.opt_false-unreach-call.i [2018-11-10 12:14:09,750 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4047abc4-e5f6-4907-a342-a5b27de04efb/bin-2019/utaipan/data/dbb64f2ce/20995ab253d9455f8430cb08bac8660d/FLAGb00e4532a [2018-11-10 12:14:10,145 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:14:10,145 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_4047abc4-e5f6-4907-a342-a5b27de04efb/sv-benchmarks/c/pthread-wmm/mix057_power.opt_false-unreach-call.i [2018-11-10 12:14:10,157 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4047abc4-e5f6-4907-a342-a5b27de04efb/bin-2019/utaipan/data/dbb64f2ce/20995ab253d9455f8430cb08bac8660d/FLAGb00e4532a [2018-11-10 12:14:10,167 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_4047abc4-e5f6-4907-a342-a5b27de04efb/bin-2019/utaipan/data/dbb64f2ce/20995ab253d9455f8430cb08bac8660d [2018-11-10 12:14:10,169 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:14:10,171 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 12:14:10,171 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:14:10,171 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:14:10,174 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:14:10,175 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:14:10" (1/1) ... [2018-11-10 12:14:10,176 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ee80850 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:14:10, skipping insertion in model container [2018-11-10 12:14:10,177 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:14:10" (1/1) ... [2018-11-10 12:14:10,183 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:14:10,221 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:14:10,488 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:14:10,492 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:14:10,542 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:14:10,630 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:14:10,630 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:14:10 WrapperNode [2018-11-10 12:14:10,630 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:14:10,631 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 12:14:10,631 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 12:14:10,631 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 12:14:10,639 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:14:10" (1/1) ... [2018-11-10 12:14:10,654 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:14:10" (1/1) ... [2018-11-10 12:14:10,679 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 12:14:10,679 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:14:10,680 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:14:10,680 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:14:10,688 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:14:10" (1/1) ... [2018-11-10 12:14:10,688 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:14:10" (1/1) ... [2018-11-10 12:14:10,692 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:14:10" (1/1) ... [2018-11-10 12:14:10,692 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:14:10" (1/1) ... [2018-11-10 12:14:10,700 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:14:10" (1/1) ... [2018-11-10 12:14:10,703 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:14:10" (1/1) ... [2018-11-10 12:14:10,706 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:14:10" (1/1) ... [2018-11-10 12:14:10,709 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:14:10,709 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:14:10,709 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:14:10,709 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:14:10,710 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:14:10" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4047abc4-e5f6-4907-a342-a5b27de04efb/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 12:14:10,760 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 12:14:10,760 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 12:14:10,760 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 12:14:10,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 12:14:10,760 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 12:14:10,760 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 12:14:10,761 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 12:14:10,761 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 12:14:10,761 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 12:14:10,761 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 12:14:10,761 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 12:14:10,761 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 12:14:10,761 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 12:14:10,761 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 12:14:10,762 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:14:10,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:14:10,763 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 12:14:11,408 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:14:11,436 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:14:11,436 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:14:11,437 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:14:11,437 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:14:11,437 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:14:11,438 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:14:11,438 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:14:11,438 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:14:11,439 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:14:11,439 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:14:11,440 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:14:11,440 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:14:11,441 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:14:11,441 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:14:11,442 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 12:14:11,445 INFO L168 Benchmark]: Toolchain (without parser) took 1274.55 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 953.1 MB in the beginning and 1.0 GB in the end (delta: -95.0 MB). Peak memory consumption was 50.2 MB. Max. memory is 11.5 GB. [2018-11-10 12:14:11,446 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 980.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:14:11,446 INFO L168 Benchmark]: CACSL2BoogieTranslator took 459.39 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 953.1 MB in the beginning and 1.1 GB in the end (delta: -187.5 MB). Peak memory consumption was 54.4 MB. Max. memory is 11.5 GB. [2018-11-10 12:14:11,447 INFO L168 Benchmark]: Boogie Procedure Inliner took 48.25 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2018-11-10 12:14:11,448 INFO L168 Benchmark]: Boogie Preprocessor took 29.34 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2018-11-10 12:14:11,448 INFO L168 Benchmark]: RCFGBuilder took 734.89 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 78.7 MB). Peak memory consumption was 78.7 MB. Max. memory is 11.5 GB. [2018-11-10 12:14:11,451 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 980.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 459.39 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 953.1 MB in the beginning and 1.1 GB in the end (delta: -187.5 MB). Peak memory consumption was 54.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 48.25 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 29.34 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 734.89 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 78.7 MB). Peak memory consumption was 78.7 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 12:14:13,059 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:14:13,061 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:14:13,071 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:14:13,071 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:14:13,072 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:14:13,073 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:14:13,075 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:14:13,076 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:14:13,077 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:14:13,077 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:14:13,077 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:14:13,078 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:14:13,079 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:14:13,080 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:14:13,081 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:14:13,081 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:14:13,083 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:14:13,084 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:14:13,085 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:14:13,086 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:14:13,087 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:14:13,089 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:14:13,089 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:14:13,090 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:14:13,090 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:14:13,091 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:14:13,092 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:14:13,092 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:14:13,093 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:14:13,093 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:14:13,094 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:14:13,094 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:14:13,094 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:14:13,095 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:14:13,096 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:14:13,096 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_4047abc4-e5f6-4907-a342-a5b27de04efb/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 12:14:13,108 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:14:13,108 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:14:13,109 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:14:13,109 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 12:14:13,109 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 12:14:13,109 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 12:14:13,110 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 12:14:13,110 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 12:14:13,110 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:14:13,110 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:14:13,111 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:14:13,111 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:14:13,111 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:14:13,111 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:14:13,111 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:14:13,111 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 12:14:13,111 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 12:14:13,112 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:14:13,112 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:14:13,112 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:14:13,112 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:14:13,112 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 12:14:13,112 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:14:13,113 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 12:14:13,113 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 12:14:13,113 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:14:13,113 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:14:13,113 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:14:13,113 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 12:14:13,113 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:14:13,114 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 12:14:13,114 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 12:14:13,114 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_4047abc4-e5f6-4907-a342-a5b27de04efb/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 -> ad10cb54d08f6785f47118a167a751b7ef52f646 [2018-11-10 12:14:13,146 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:14:13,157 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:14:13,160 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:14:13,161 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:14:13,161 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:14:13,162 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_4047abc4-e5f6-4907-a342-a5b27de04efb/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix057_power.opt_false-unreach-call.i [2018-11-10 12:14:13,213 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4047abc4-e5f6-4907-a342-a5b27de04efb/bin-2019/utaipan/data/23a5d4736/e0fb225f455847418df9daf7d4f99009/FLAG340cbd727 [2018-11-10 12:14:13,607 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:14:13,607 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_4047abc4-e5f6-4907-a342-a5b27de04efb/sv-benchmarks/c/pthread-wmm/mix057_power.opt_false-unreach-call.i [2018-11-10 12:14:13,618 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4047abc4-e5f6-4907-a342-a5b27de04efb/bin-2019/utaipan/data/23a5d4736/e0fb225f455847418df9daf7d4f99009/FLAG340cbd727 [2018-11-10 12:14:13,627 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_4047abc4-e5f6-4907-a342-a5b27de04efb/bin-2019/utaipan/data/23a5d4736/e0fb225f455847418df9daf7d4f99009 [2018-11-10 12:14:13,629 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:14:13,630 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 12:14:13,631 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:14:13,631 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:14:13,634 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:14:13,635 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:14:13" (1/1) ... [2018-11-10 12:14:13,637 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 12:14:13, skipping insertion in model container [2018-11-10 12:14:13,637 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:14:13" (1/1) ... [2018-11-10 12:14:13,645 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:14:13,681 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:14:13,927 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:14:13,933 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:14:13,983 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:14:14,032 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:14:14,033 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:14:14 WrapperNode [2018-11-10 12:14:14,033 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:14:14,034 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 12:14:14,034 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 12:14:14,034 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 12:14:14,040 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:14:14" (1/1) ... [2018-11-10 12:14:14,052 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:14:14" (1/1) ... [2018-11-10 12:14:14,119 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 12:14:14,120 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:14:14,120 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:14:14,120 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:14:14,128 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:14:14" (1/1) ... [2018-11-10 12:14:14,128 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:14:14" (1/1) ... [2018-11-10 12:14:14,133 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:14:14" (1/1) ... [2018-11-10 12:14:14,133 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:14:14" (1/1) ... [2018-11-10 12:14:14,143 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:14:14" (1/1) ... [2018-11-10 12:14:14,146 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:14:14" (1/1) ... [2018-11-10 12:14:14,149 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:14:14" (1/1) ... [2018-11-10 12:14:14,153 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:14:14,153 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:14:14,153 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:14:14,154 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:14:14,154 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:14:14" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4047abc4-e5f6-4907-a342-a5b27de04efb/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 12:14:14,190 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 12:14:14,190 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 12:14:14,190 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 12:14:14,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 12:14:14,190 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 12:14:14,190 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 12:14:14,191 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 12:14:14,191 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 12:14:14,191 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 12:14:14,191 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 12:14:14,191 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 12:14:14,191 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 12:14:14,191 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 12:14:14,191 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 12:14:14,192 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:14:14,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:14:14,193 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 12:14:14,775 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:14:14,811 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:14:14,812 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:14:14,812 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:14:14,812 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:14:14,813 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:14:14,813 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:14:14,813 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:14:14,813 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:14:14,814 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:14:14,814 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:14:14,815 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:14:14,815 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:14:14,817 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:14:14,817 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:14:14,818 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 12:14:14,820 INFO L168 Benchmark]: Toolchain (without parser) took 1190.71 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.1 MB). Free memory was 944.4 MB in the beginning and 1.1 GB in the end (delta: -121.5 MB). Peak memory consumption was 42.6 MB. Max. memory is 11.5 GB. [2018-11-10 12:14:14,822 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:14:14,823 INFO L168 Benchmark]: CACSL2BoogieTranslator took 402.49 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 906.8 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 12:14:14,823 INFO L168 Benchmark]: Boogie Procedure Inliner took 85.69 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.1 MB). Free memory was 906.8 MB in the beginning and 1.2 GB in the end (delta: -250.8 MB). Peak memory consumption was 23.2 MB. Max. memory is 11.5 GB. [2018-11-10 12:14:14,824 INFO L168 Benchmark]: Boogie Preprocessor took 33.54 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2018-11-10 12:14:14,824 INFO L168 Benchmark]: RCFGBuilder took 666.47 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 85.1 MB). Peak memory consumption was 85.1 MB. Max. memory is 11.5 GB. [2018-11-10 12:14:14,827 INFO L336 ainManager$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 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 402.49 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 906.8 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 85.69 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.1 MB). Free memory was 906.8 MB in the beginning and 1.2 GB in the end (delta: -250.8 MB). Peak memory consumption was 23.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 33.54 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 666.47 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: 85.1 MB). Peak memory consumption was 85.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...