./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/rfi005_tso.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_b843ec62-5a1e-478f-ab95-eb3449abac87/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b843ec62-5a1e-478f-ab95-eb3449abac87/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b843ec62-5a1e-478f-ab95-eb3449abac87/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b843ec62-5a1e-478f-ab95-eb3449abac87/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi005_tso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_b843ec62-5a1e-478f-ab95-eb3449abac87/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b843ec62-5a1e-478f-ab95-eb3449abac87/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 16c9592908552ccdc2bfc818c8c15f904921edda .............................................................................................................................................................................................................. 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_b843ec62-5a1e-478f-ab95-eb3449abac87/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b843ec62-5a1e-478f-ab95-eb3449abac87/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b843ec62-5a1e-478f-ab95-eb3449abac87/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b843ec62-5a1e-478f-ab95-eb3449abac87/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi005_tso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_b843ec62-5a1e-478f-ab95-eb3449abac87/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b843ec62-5a1e-478f-ab95-eb3449abac87/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 16c9592908552ccdc2bfc818c8c15f904921edda ........................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:11:55,594 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:11:55,596 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:11:55,607 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:11:55,607 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:11:55,608 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:11:55,610 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:11:55,611 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:11:55,613 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:11:55,614 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:11:55,615 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:11:55,615 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:11:55,616 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:11:55,618 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:11:55,619 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:11:55,619 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:11:55,620 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:11:55,622 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:11:55,624 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:11:55,626 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:11:55,627 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:11:55,628 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:11:55,630 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:11:55,631 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:11:55,631 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:11:55,632 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:11:55,633 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:11:55,634 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:11:55,635 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:11:55,636 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:11:55,636 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:11:55,636 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:11:55,637 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:11:55,637 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:11:55,638 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:11:55,639 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:11:55,639 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b843ec62-5a1e-478f-ab95-eb3449abac87/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-10-27 05:11:55,652 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:11:55,652 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:11:55,653 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:11:55,653 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:11:55,653 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:11:55,654 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:11:55,654 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 05:11:55,654 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:11:55,654 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 05:11:55,654 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 05:11:55,654 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:11:55,655 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:11:55,655 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:11:55,655 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:11:55,655 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:11:55,656 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:11:55,656 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:11:55,656 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:11:55,656 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:11:55,656 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:11:55,656 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:11:55,658 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:11:55,659 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:11:55,659 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:11:55,659 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:11:55,659 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:11:55,659 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:11:55,659 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:11:55,659 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:11:55,660 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:11:55,660 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 05:11:55,660 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:11:55,660 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:11:55,660 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 05:11:55,660 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_b843ec62-5a1e-478f-ab95-eb3449abac87/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 -> 16c9592908552ccdc2bfc818c8c15f904921edda [2018-10-27 05:11:55,689 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:11:55,700 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:11:55,703 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:11:55,704 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:11:55,704 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:11:55,705 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b843ec62-5a1e-478f-ab95-eb3449abac87/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/rfi005_tso.opt_false-unreach-call.i [2018-10-27 05:11:55,753 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b843ec62-5a1e-478f-ab95-eb3449abac87/bin-2019/utaipan/data/19d96f913/b0602052233a44cb95934f8795982f0e/FLAGc419830eb [2018-10-27 05:11:56,222 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:11:56,222 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b843ec62-5a1e-478f-ab95-eb3449abac87/sv-benchmarks/c/pthread-wmm/rfi005_tso.opt_false-unreach-call.i [2018-10-27 05:11:56,235 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b843ec62-5a1e-478f-ab95-eb3449abac87/bin-2019/utaipan/data/19d96f913/b0602052233a44cb95934f8795982f0e/FLAGc419830eb [2018-10-27 05:11:56,249 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b843ec62-5a1e-478f-ab95-eb3449abac87/bin-2019/utaipan/data/19d96f913/b0602052233a44cb95934f8795982f0e [2018-10-27 05:11:56,252 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:11:56,254 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:11:56,255 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:11:56,255 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:11:56,261 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:11:56,262 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:11:56" (1/1) ... [2018-10-27 05:11:56,264 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6934edcc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:56, skipping insertion in model container [2018-10-27 05:11:56,264 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:11:56" (1/1) ... [2018-10-27 05:11:56,272 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:11:56,315 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:11:56,683 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:11:56,688 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:11:56,757 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:11:56,809 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:11:56,810 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:56 WrapperNode [2018-10-27 05:11:56,810 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:11:56,811 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:11:56,811 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:11:56,811 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:11:56,893 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:56" (1/1) ... [2018-10-27 05:11:56,911 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:56" (1/1) ... [2018-10-27 05:11:56,947 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:11:56,947 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:11:56,948 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:11:56,948 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:11:56,968 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:56" (1/1) ... [2018-10-27 05:11:56,968 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:56" (1/1) ... [2018-10-27 05:11:56,974 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:56" (1/1) ... [2018-10-27 05:11:56,974 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:56" (1/1) ... [2018-10-27 05:11:56,987 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:56" (1/1) ... [2018-10-27 05:11:56,991 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:56" (1/1) ... [2018-10-27 05:11:56,994 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:56" (1/1) ... [2018-10-27 05:11:56,999 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:11:57,003 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:11:57,006 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:11:57,007 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:11:57,007 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:56" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b843ec62-5a1e-478f-ab95-eb3449abac87/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:11:57,078 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:11:57,078 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:11:57,078 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:11:57,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:11:57,080 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:11:57,080 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:11:57,080 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:11:57,080 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:11:57,080 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:11:57,083 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:11:57,083 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:11:57,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:11:57,085 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:11:59,545 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:11:59,583 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:59,583 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:59,586 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:59,587 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:59,588 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:59,589 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:59,590 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:11:59,593 INFO L168 Benchmark]: Toolchain (without parser) took 3340.27 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.8 MB). Free memory was 958.1 MB in the beginning and 1.0 GB in the end (delta: -82.4 MB). Peak memory consumption was 64.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:59,594 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:11:59,595 INFO L168 Benchmark]: CACSL2BoogieTranslator took 555.33 ms. Allocated memory is still 1.0 GB. Free memory was 958.1 MB in the beginning and 917.8 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:59,595 INFO L168 Benchmark]: Boogie Procedure Inliner took 136.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.8 MB). Free memory was 917.8 MB in the beginning and 1.1 GB in the end (delta: -222.3 MB). Peak memory consumption was 17.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:59,596 INFO L168 Benchmark]: Boogie Preprocessor took 54.91 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:59,597 INFO L168 Benchmark]: RCFGBuilder took 2589.50 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 95.9 MB). Peak memory consumption was 95.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:59,600 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 555.33 ms. Allocated memory is still 1.0 GB. Free memory was 958.1 MB in the beginning and 917.8 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 136.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.8 MB). Free memory was 917.8 MB in the beginning and 1.1 GB in the end (delta: -222.3 MB). Peak memory consumption was 17.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 54.91 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: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2589.50 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: 95.9 MB). Peak memory consumption was 95.9 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... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:12:01,497 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:12:01,499 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:12:01,509 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:12:01,510 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:12:01,518 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:12:01,519 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:12:01,521 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:12:01,522 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:12:01,523 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:12:01,523 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:12:01,524 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:12:01,524 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:12:01,526 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:12:01,526 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:12:01,527 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:12:01,528 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:12:01,530 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:12:01,531 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:12:01,532 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:12:01,533 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:12:01,534 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:12:01,536 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:12:01,536 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:12:01,537 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:12:01,538 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:12:01,539 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:12:01,539 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:12:01,540 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:12:01,541 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:12:01,542 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:12:01,542 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:12:01,543 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:12:01,543 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:12:01,544 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:12:01,544 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:12:01,544 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b843ec62-5a1e-478f-ab95-eb3449abac87/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-10-27 05:12:01,557 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:12:01,557 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:12:01,558 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:12:01,558 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:12:01,558 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:12:01,559 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:12:01,559 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:12:01,559 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:12:01,559 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:12:01,560 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:12:01,560 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:12:01,560 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:12:01,560 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:12:01,560 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:12:01,560 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:12:01,561 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:12:01,561 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:12:01,561 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:12:01,561 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:12:01,561 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:12:01,561 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:12:01,561 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:12:01,562 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:12:01,562 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:12:01,562 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:12:01,562 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:12:01,562 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:12:01,562 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:12:01,562 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:12:01,563 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:12:01,563 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:12:01,563 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:12:01,563 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_b843ec62-5a1e-478f-ab95-eb3449abac87/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 -> 16c9592908552ccdc2bfc818c8c15f904921edda [2018-10-27 05:12:01,600 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:12:01,611 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:12:01,614 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:12:01,615 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:12:01,615 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:12:01,616 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b843ec62-5a1e-478f-ab95-eb3449abac87/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/rfi005_tso.opt_false-unreach-call.i [2018-10-27 05:12:01,662 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b843ec62-5a1e-478f-ab95-eb3449abac87/bin-2019/utaipan/data/3b93e06b4/9b1653a516bb4810aed7a8df25be9823/FLAG68fb14f5f [2018-10-27 05:12:02,158 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:12:02,159 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b843ec62-5a1e-478f-ab95-eb3449abac87/sv-benchmarks/c/pthread-wmm/rfi005_tso.opt_false-unreach-call.i [2018-10-27 05:12:02,171 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b843ec62-5a1e-478f-ab95-eb3449abac87/bin-2019/utaipan/data/3b93e06b4/9b1653a516bb4810aed7a8df25be9823/FLAG68fb14f5f [2018-10-27 05:12:02,183 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b843ec62-5a1e-478f-ab95-eb3449abac87/bin-2019/utaipan/data/3b93e06b4/9b1653a516bb4810aed7a8df25be9823 [2018-10-27 05:12:02,186 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:12:02,187 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:12:02,188 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:12:02,188 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:12:02,192 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:12:02,193 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:12:02" (1/1) ... [2018-10-27 05:12:02,195 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b0224a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:02, skipping insertion in model container [2018-10-27 05:12:02,196 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:12:02" (1/1) ... [2018-10-27 05:12:02,205 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:12:02,261 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:12:02,571 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:12:02,577 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:12:02,673 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:12:02,744 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:12:02,745 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:02 WrapperNode [2018-10-27 05:12:02,745 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:12:02,746 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:12:02,746 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:12:02,746 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:12:02,754 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:02" (1/1) ... [2018-10-27 05:12:02,774 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:02" (1/1) ... [2018-10-27 05:12:02,825 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:12:02,825 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:12:02,825 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:12:02,825 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:12:02,915 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:02" (1/1) ... [2018-10-27 05:12:02,915 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:02" (1/1) ... [2018-10-27 05:12:02,925 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:02" (1/1) ... [2018-10-27 05:12:02,925 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:02" (1/1) ... [2018-10-27 05:12:02,935 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:02" (1/1) ... [2018-10-27 05:12:02,940 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:02" (1/1) ... [2018-10-27 05:12:02,944 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:02" (1/1) ... [2018-10-27 05:12:02,949 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:12:02,949 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:12:02,949 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:12:02,950 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:12:02,950 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:02" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b843ec62-5a1e-478f-ab95-eb3449abac87/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:12:03,004 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:12:03,004 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:12:03,005 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:12:03,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:12:03,005 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:12:03,005 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:12:03,005 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:12:03,005 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:12:03,005 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:12:03,005 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:12:03,006 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:12:03,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:12:03,007 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:12:05,071 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:12:05,115 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:05,116 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:05,123 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:05,123 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:05,125 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:05,125 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:05,126 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:12:05,134 INFO L168 Benchmark]: Toolchain (without parser) took 2947.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.8 MB). Free memory was 949.2 MB in the beginning and 1.1 GB in the end (delta: -112.8 MB). Peak memory consumption was 55.0 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:05,136 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:12:05,137 INFO L168 Benchmark]: CACSL2BoogieTranslator took 557.20 ms. Allocated memory is still 1.0 GB. Free memory was 949.2 MB in the beginning and 906.3 MB in the end (delta: 43.0 MB). Peak memory consumption was 43.0 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:05,138 INFO L168 Benchmark]: Boogie Procedure Inliner took 79.19 ms. Allocated memory is still 1.0 GB. Free memory is still 906.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:12:05,138 INFO L168 Benchmark]: Boogie Preprocessor took 123.98 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.8 MB). Free memory was 906.3 MB in the beginning and 1.2 GB in the end (delta: -247.6 MB). Peak memory consumption was 19.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:05,139 INFO L168 Benchmark]: RCFGBuilder took 2183.96 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 91.8 MB). Peak memory consumption was 91.8 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:05,142 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 557.20 ms. Allocated memory is still 1.0 GB. Free memory was 949.2 MB in the beginning and 906.3 MB in the end (delta: 43.0 MB). Peak memory consumption was 43.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 79.19 ms. Allocated memory is still 1.0 GB. Free memory is still 906.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 123.98 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.8 MB). Free memory was 906.3 MB in the beginning and 1.2 GB in the end (delta: -247.6 MB). Peak memory consumption was 19.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2183.96 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: 91.8 MB). Peak memory consumption was 91.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...