./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix035_power.oepc_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_ad2b698c-4693-414b-9c24-f31de8c1c51e/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ad2b698c-4693-414b-9c24-f31de8c1c51e/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ad2b698c-4693-414b-9c24-f31de8c1c51e/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ad2b698c-4693-414b-9c24-f31de8c1c51e/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix035_power.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_ad2b698c-4693-414b-9c24-f31de8c1c51e/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ad2b698c-4693-414b-9c24-f31de8c1c51e/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 987de6e0e0122cd2bc6bf8d1dc89720b21e5246c ..................................................................................................................................................................................................... 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_ad2b698c-4693-414b-9c24-f31de8c1c51e/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ad2b698c-4693-414b-9c24-f31de8c1c51e/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ad2b698c-4693-414b-9c24-f31de8c1c51e/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ad2b698c-4693-414b-9c24-f31de8c1c51e/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix035_power.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_ad2b698c-4693-414b-9c24-f31de8c1c51e/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ad2b698c-4693-414b-9c24-f31de8c1c51e/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 987de6e0e0122cd2bc6bf8d1dc89720b21e5246c ....................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 02:12:31,613 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 02:12:31,614 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 02:12:31,623 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 02:12:31,623 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 02:12:31,624 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 02:12:31,625 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 02:12:31,626 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 02:12:31,627 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 02:12:31,627 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 02:12:31,628 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 02:12:31,628 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 02:12:31,629 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 02:12:31,630 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 02:12:31,630 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 02:12:31,632 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 02:12:31,632 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 02:12:31,633 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 02:12:31,635 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 02:12:31,636 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 02:12:31,637 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 02:12:31,638 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 02:12:31,640 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 02:12:31,640 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 02:12:31,640 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 02:12:31,641 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 02:12:31,642 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 02:12:31,642 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 02:12:31,643 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 02:12:31,644 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 02:12:31,644 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 02:12:31,645 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 02:12:31,645 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 02:12:31,645 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 02:12:31,646 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 02:12:31,646 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 02:12:31,647 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ad2b698c-4693-414b-9c24-f31de8c1c51e/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 02:12:31,657 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 02:12:31,657 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 02:12:31,658 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 02:12:31,658 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 02:12:31,658 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 02:12:31,658 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 02:12:31,658 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 02:12:31,658 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 02:12:31,659 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 02:12:31,659 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 02:12:31,659 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 02:12:31,660 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 02:12:31,660 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 02:12:31,660 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 02:12:31,660 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 02:12:31,660 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 02:12:31,661 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 02:12:31,661 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 02:12:31,661 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 02:12:31,661 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 02:12:31,661 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 02:12:31,661 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 02:12:31,661 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 02:12:31,662 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 02:12:31,662 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 02:12:31,662 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 02:12:31,662 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 02:12:31,662 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 02:12:31,662 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 02:12:31,662 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 02:12:31,662 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 02:12:31,663 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 02:12:31,663 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 02:12:31,663 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 02:12:31,663 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_ad2b698c-4693-414b-9c24-f31de8c1c51e/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 -> 987de6e0e0122cd2bc6bf8d1dc89720b21e5246c [2018-11-10 02:12:31,688 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 02:12:31,697 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 02:12:31,699 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 02:12:31,700 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 02:12:31,701 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 02:12:31,701 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ad2b698c-4693-414b-9c24-f31de8c1c51e/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix035_power.oepc_false-unreach-call.i [2018-11-10 02:12:31,744 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ad2b698c-4693-414b-9c24-f31de8c1c51e/bin-2019/utaipan/data/0abe27b76/768f8de47df74adc870d4f90ed1302bf/FLAGb88728dd2 [2018-11-10 02:12:32,177 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 02:12:32,177 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ad2b698c-4693-414b-9c24-f31de8c1c51e/sv-benchmarks/c/pthread-wmm/mix035_power.oepc_false-unreach-call.i [2018-11-10 02:12:32,188 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ad2b698c-4693-414b-9c24-f31de8c1c51e/bin-2019/utaipan/data/0abe27b76/768f8de47df74adc870d4f90ed1302bf/FLAGb88728dd2 [2018-11-10 02:12:32,197 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ad2b698c-4693-414b-9c24-f31de8c1c51e/bin-2019/utaipan/data/0abe27b76/768f8de47df74adc870d4f90ed1302bf [2018-11-10 02:12:32,199 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 02:12:32,199 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 02:12:32,200 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 02:12:32,200 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 02:12:32,202 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 02:12:32,202 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 02:12:32" (1/1) ... [2018-11-10 02:12:32,204 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c01ba6a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:12:32, skipping insertion in model container [2018-11-10 02:12:32,205 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 02:12:32" (1/1) ... [2018-11-10 02:12:32,211 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 02:12:32,241 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 02:12:32,457 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 02:12:32,461 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 02:12:32,500 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 02:12:32,538 INFO L193 MainTranslator]: Completed translation [2018-11-10 02:12:32,539 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:12:32 WrapperNode [2018-11-10 02:12:32,539 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 02:12:32,539 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 02:12:32,539 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 02:12:32,539 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 02:12:32,588 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:12:32" (1/1) ... [2018-11-10 02:12:32,604 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:12:32" (1/1) ... [2018-11-10 02:12:32,629 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 02:12:32,629 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 02:12:32,629 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 02:12:32,629 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 02:12:32,637 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:12:32" (1/1) ... [2018-11-10 02:12:32,637 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:12:32" (1/1) ... [2018-11-10 02:12:32,641 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:12:32" (1/1) ... [2018-11-10 02:12:32,642 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:12:32" (1/1) ... [2018-11-10 02:12:32,649 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:12:32" (1/1) ... [2018-11-10 02:12:32,652 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:12:32" (1/1) ... [2018-11-10 02:12:32,655 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:12:32" (1/1) ... [2018-11-10 02:12:32,658 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 02:12:32,658 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 02:12:32,658 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 02:12:32,658 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 02:12:32,659 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:12:32" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ad2b698c-4693-414b-9c24-f31de8c1c51e/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 02:12:32,706 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 02:12:32,706 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 02:12:32,706 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 02:12:32,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 02:12:32,707 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 02:12:32,707 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 02:12:32,707 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 02:12:32,707 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 02:12:32,707 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 02:12:32,707 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 02:12:32,707 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 02:12:32,707 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 02:12:32,707 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 02:12:32,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 02:12:32,709 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 02:12:33,322 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 02:12:33,356 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:12:33,356 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:12:33,357 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 02:12:33,362 INFO L168 Benchmark]: Toolchain (without parser) took 1162.52 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.7 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -108.6 MB). Peak memory consumption was 46.1 MB. Max. memory is 11.5 GB. [2018-11-10 02:12:33,363 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 02:12:33,363 INFO L168 Benchmark]: CACSL2BoogieTranslator took 338.99 ms. Allocated memory is still 1.0 GB. Free memory was 957.1 MB in the beginning and 911.5 MB in the end (delta: 45.6 MB). Peak memory consumption was 45.6 MB. Max. memory is 11.5 GB. [2018-11-10 02:12:33,364 INFO L168 Benchmark]: Boogie Procedure Inliner took 89.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.7 MB). Free memory was 911.5 MB in the beginning and 1.1 GB in the end (delta: -236.8 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. [2018-11-10 02:12:33,364 INFO L168 Benchmark]: Boogie Preprocessor took 28.63 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-11-10 02:12:33,365 INFO L168 Benchmark]: RCFGBuilder took 703.09 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 79.2 MB). Peak memory consumption was 79.2 MB. Max. memory is 11.5 GB. [2018-11-10 02:12:33,367 INFO L336 ainManager$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 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 338.99 ms. Allocated memory is still 1.0 GB. Free memory was 957.1 MB in the beginning and 911.5 MB in the end (delta: 45.6 MB). Peak memory consumption was 45.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 89.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.7 MB). Free memory was 911.5 MB in the beginning and 1.1 GB in the end (delta: -236.8 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 28.63 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 703.09 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 79.2 MB). Peak memory consumption was 79.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 02:12:34,786 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 02:12:34,787 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 02:12:34,795 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 02:12:34,795 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 02:12:34,796 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 02:12:34,797 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 02:12:34,798 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 02:12:34,799 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 02:12:34,800 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 02:12:34,800 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 02:12:34,800 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 02:12:34,801 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 02:12:34,802 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 02:12:34,802 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 02:12:34,803 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 02:12:34,803 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 02:12:34,805 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 02:12:34,806 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 02:12:34,807 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 02:12:34,807 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 02:12:34,808 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 02:12:34,810 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 02:12:34,810 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 02:12:34,810 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 02:12:34,811 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 02:12:34,811 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 02:12:34,812 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 02:12:34,812 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 02:12:34,813 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 02:12:34,813 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 02:12:34,814 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 02:12:34,814 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 02:12:34,814 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 02:12:34,815 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 02:12:34,815 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 02:12:34,815 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ad2b698c-4693-414b-9c24-f31de8c1c51e/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 02:12:34,825 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 02:12:34,826 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 02:12:34,826 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 02:12:34,826 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 02:12:34,827 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 02:12:34,827 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 02:12:34,827 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 02:12:34,827 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 02:12:34,827 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 02:12:34,828 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 02:12:34,828 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 02:12:34,828 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 02:12:34,828 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 02:12:34,828 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 02:12:34,828 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 02:12:34,828 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 02:12:34,828 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 02:12:34,829 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 02:12:34,829 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 02:12:34,829 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 02:12:34,829 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 02:12:34,829 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 02:12:34,829 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 02:12:34,829 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 02:12:34,829 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 02:12:34,830 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 02:12:34,830 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 02:12:34,830 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 02:12:34,830 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 02:12:34,830 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 02:12:34,830 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 02:12:34,830 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 02:12:34,831 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_ad2b698c-4693-414b-9c24-f31de8c1c51e/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 -> 987de6e0e0122cd2bc6bf8d1dc89720b21e5246c [2018-11-10 02:12:34,860 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 02:12:34,869 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 02:12:34,871 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 02:12:34,873 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 02:12:34,873 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 02:12:34,873 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ad2b698c-4693-414b-9c24-f31de8c1c51e/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix035_power.oepc_false-unreach-call.i [2018-11-10 02:12:34,908 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ad2b698c-4693-414b-9c24-f31de8c1c51e/bin-2019/utaipan/data/153677106/94ede6abd7cf4c03a844b90b4c3d32a0/FLAG25edb8950 [2018-11-10 02:12:35,355 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 02:12:35,356 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ad2b698c-4693-414b-9c24-f31de8c1c51e/sv-benchmarks/c/pthread-wmm/mix035_power.oepc_false-unreach-call.i [2018-11-10 02:12:35,365 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ad2b698c-4693-414b-9c24-f31de8c1c51e/bin-2019/utaipan/data/153677106/94ede6abd7cf4c03a844b90b4c3d32a0/FLAG25edb8950 [2018-11-10 02:12:35,374 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ad2b698c-4693-414b-9c24-f31de8c1c51e/bin-2019/utaipan/data/153677106/94ede6abd7cf4c03a844b90b4c3d32a0 [2018-11-10 02:12:35,376 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 02:12:35,377 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 02:12:35,377 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 02:12:35,378 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 02:12:35,380 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 02:12:35,380 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 02:12:35" (1/1) ... [2018-11-10 02:12:35,382 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 02:12:35, skipping insertion in model container [2018-11-10 02:12:35,382 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 02:12:35" (1/1) ... [2018-11-10 02:12:35,388 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 02:12:35,424 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 02:12:35,681 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 02:12:35,687 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 02:12:35,739 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 02:12:35,788 INFO L193 MainTranslator]: Completed translation [2018-11-10 02:12:35,788 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:12:35 WrapperNode [2018-11-10 02:12:35,788 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 02:12:35,789 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 02:12:35,789 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 02:12:35,789 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 02:12:35,794 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:12:35" (1/1) ... [2018-11-10 02:12:35,849 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:12:35" (1/1) ... [2018-11-10 02:12:35,866 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 02:12:35,866 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 02:12:35,866 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 02:12:35,866 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 02:12:35,871 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:12:35" (1/1) ... [2018-11-10 02:12:35,872 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:12:35" (1/1) ... [2018-11-10 02:12:35,874 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:12:35" (1/1) ... [2018-11-10 02:12:35,875 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:12:35" (1/1) ... [2018-11-10 02:12:35,880 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:12:35" (1/1) ... [2018-11-10 02:12:35,882 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:12:35" (1/1) ... [2018-11-10 02:12:35,884 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:12:35" (1/1) ... [2018-11-10 02:12:35,887 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 02:12:35,887 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 02:12:35,887 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 02:12:35,887 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 02:12:35,888 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:12:35" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ad2b698c-4693-414b-9c24-f31de8c1c51e/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 02:12:35,920 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 02:12:35,920 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 02:12:35,921 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 02:12:35,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 02:12:35,921 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 02:12:35,921 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 02:12:35,921 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 02:12:35,921 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 02:12:35,921 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 02:12:35,921 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 02:12:35,921 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 02:12:35,922 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 02:12:35,922 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 02:12:35,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 02:12:35,923 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 02:12:36,482 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 02:12:36,515 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:12:36,515 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:12:36,516 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 02:12:36,518 INFO L168 Benchmark]: Toolchain (without parser) took 1141.60 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 943.3 MB in the beginning and 1.0 GB in the end (delta: -97.6 MB). Peak memory consumption was 42.4 MB. Max. memory is 11.5 GB. [2018-11-10 02:12:36,519 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 02:12:36,519 INFO L168 Benchmark]: CACSL2BoogieTranslator took 411.22 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 905.7 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 02:12:36,520 INFO L168 Benchmark]: Boogie Procedure Inliner took 76.70 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 905.7 MB in the beginning and 1.1 GB in the end (delta: -221.1 MB). Peak memory consumption was 17.6 MB. Max. memory is 11.5 GB. [2018-11-10 02:12:36,520 INFO L168 Benchmark]: Boogie Preprocessor took 20.94 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 02:12:36,520 INFO L168 Benchmark]: RCFGBuilder took 630.54 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 85.9 MB). Peak memory consumption was 85.9 MB. Max. memory is 11.5 GB. [2018-11-10 02:12:36,522 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 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 411.22 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 905.7 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 76.70 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 905.7 MB in the beginning and 1.1 GB in the end (delta: -221.1 MB). Peak memory consumption was 17.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 20.94 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 630.54 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 85.9 MB). Peak memory consumption was 85.9 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...