./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe021_rmo.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_e86ce199-461c-4acb-b103-e4c691e4d494/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e86ce199-461c-4acb-b103-e4c691e4d494/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e86ce199-461c-4acb-b103-e4c691e4d494/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e86ce199-461c-4acb-b103-e4c691e4d494/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe021_rmo.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_e86ce199-461c-4acb-b103-e4c691e4d494/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e86ce199-461c-4acb-b103-e4c691e4d494/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 78b0f940ab0780312ca4c07df085e53d466ec16c ......................................................................................................................................................................................................... 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_e86ce199-461c-4acb-b103-e4c691e4d494/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e86ce199-461c-4acb-b103-e4c691e4d494/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e86ce199-461c-4acb-b103-e4c691e4d494/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e86ce199-461c-4acb-b103-e4c691e4d494/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe021_rmo.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_e86ce199-461c-4acb-b103-e4c691e4d494/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e86ce199-461c-4acb-b103-e4c691e4d494/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 78b0f940ab0780312ca4c07df085e53d466ec16c .................................................................................................................................................................................................. 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 06:00:02,618 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 06:00:02,620 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 06:00:02,630 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 06:00:02,631 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 06:00:02,632 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 06:00:02,633 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 06:00:02,634 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 06:00:02,635 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 06:00:02,636 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 06:00:02,637 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 06:00:02,637 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 06:00:02,638 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 06:00:02,639 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 06:00:02,639 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 06:00:02,640 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 06:00:02,641 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 06:00:02,642 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 06:00:02,644 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 06:00:02,645 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 06:00:02,646 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 06:00:02,647 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 06:00:02,649 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 06:00:02,649 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 06:00:02,649 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 06:00:02,650 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 06:00:02,651 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 06:00:02,651 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 06:00:02,652 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 06:00:02,653 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 06:00:02,653 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 06:00:02,654 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 06:00:02,654 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 06:00:02,654 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 06:00:02,655 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 06:00:02,655 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 06:00:02,656 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e86ce199-461c-4acb-b103-e4c691e4d494/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 06:00:02,667 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 06:00:02,667 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 06:00:02,668 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 06:00:02,668 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 06:00:02,668 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 06:00:02,668 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 06:00:02,668 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 06:00:02,668 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 06:00:02,669 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 06:00:02,669 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 06:00:02,669 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 06:00:02,669 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 06:00:02,670 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 06:00:02,670 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 06:00:02,670 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 06:00:02,670 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 06:00:02,670 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 06:00:02,670 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 06:00:02,671 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 06:00:02,671 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 06:00:02,671 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 06:00:02,671 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 06:00:02,671 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 06:00:02,671 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 06:00:02,672 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 06:00:02,672 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 06:00:02,672 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 06:00:02,672 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 06:00:02,672 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 06:00:02,672 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 06:00:02,672 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 06:00:02,672 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 06:00:02,672 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 06:00:02,672 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 06:00:02,672 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_e86ce199-461c-4acb-b103-e4c691e4d494/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 -> 78b0f940ab0780312ca4c07df085e53d466ec16c [2018-11-10 06:00:02,698 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 06:00:02,709 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 06:00:02,712 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 06:00:02,713 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 06:00:02,713 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 06:00:02,714 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e86ce199-461c-4acb-b103-e4c691e4d494/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/safe021_rmo.oepc_false-unreach-call.i [2018-11-10 06:00:02,757 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e86ce199-461c-4acb-b103-e4c691e4d494/bin-2019/utaipan/data/11a3511cb/9ef1d52946c2405aba94415df463bbd9/FLAGffff90cff [2018-11-10 06:00:03,168 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 06:00:03,169 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e86ce199-461c-4acb-b103-e4c691e4d494/sv-benchmarks/c/pthread-wmm/safe021_rmo.oepc_false-unreach-call.i [2018-11-10 06:00:03,181 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e86ce199-461c-4acb-b103-e4c691e4d494/bin-2019/utaipan/data/11a3511cb/9ef1d52946c2405aba94415df463bbd9/FLAGffff90cff [2018-11-10 06:00:03,192 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e86ce199-461c-4acb-b103-e4c691e4d494/bin-2019/utaipan/data/11a3511cb/9ef1d52946c2405aba94415df463bbd9 [2018-11-10 06:00:03,194 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 06:00:03,195 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 06:00:03,196 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 06:00:03,196 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 06:00:03,198 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 06:00:03,199 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 06:00:03" (1/1) ... [2018-11-10 06:00:03,201 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7cb1b920 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:00:03, skipping insertion in model container [2018-11-10 06:00:03,201 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 06:00:03" (1/1) ... [2018-11-10 06:00:03,208 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 06:00:03,244 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 06:00:03,513 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 06:00:03,518 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 06:00:03,563 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 06:00:03,611 INFO L193 MainTranslator]: Completed translation [2018-11-10 06:00:03,612 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:00:03 WrapperNode [2018-11-10 06:00:03,612 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 06:00:03,613 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 06:00:03,613 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 06:00:03,613 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 06:00:03,666 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:00:03" (1/1) ... [2018-11-10 06:00:03,678 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:00:03" (1/1) ... [2018-11-10 06:00:03,698 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 06:00:03,699 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 06:00:03,699 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 06:00:03,699 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 06:00:03,705 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:00:03" (1/1) ... [2018-11-10 06:00:03,705 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:00:03" (1/1) ... [2018-11-10 06:00:03,710 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:00:03" (1/1) ... [2018-11-10 06:00:03,710 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:00:03" (1/1) ... [2018-11-10 06:00:03,716 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:00:03" (1/1) ... [2018-11-10 06:00:03,718 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:00:03" (1/1) ... [2018-11-10 06:00:03,721 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:00:03" (1/1) ... [2018-11-10 06:00:03,723 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 06:00:03,724 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 06:00:03,724 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 06:00:03,724 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 06:00:03,725 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:00:03" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e86ce199-461c-4acb-b103-e4c691e4d494/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 06:00:03,774 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 06:00:03,775 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 06:00:03,775 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 06:00:03,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 06:00:03,775 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 06:00:03,775 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 06:00:03,775 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 06:00:03,775 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 06:00:03,776 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 06:00:03,776 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 06:00:03,776 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 06:00:03,776 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 06:00:03,776 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 06:00:03,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 06:00:03,778 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 06:00:04,427 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 06:00:04,464 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:00:04,464 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:00:04,465 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 06:00:04,468 INFO L168 Benchmark]: Toolchain (without parser) took 1273.61 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 173.0 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -123.5 MB). Peak memory consumption was 49.5 MB. Max. memory is 11.5 GB. [2018-11-10 06:00:04,470 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 06:00:04,471 INFO L168 Benchmark]: CACSL2BoogieTranslator took 416.39 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 919.0 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 06:00:04,471 INFO L168 Benchmark]: Boogie Procedure Inliner took 85.93 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 173.0 MB). Free memory was 919.0 MB in the beginning and 1.2 GB in the end (delta: -251.2 MB). Peak memory consumption was 16.9 MB. Max. memory is 11.5 GB. [2018-11-10 06:00:04,472 INFO L168 Benchmark]: Boogie Preprocessor took 24.98 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 13.1 MB). Peak memory consumption was 13.1 MB. Max. memory is 11.5 GB. [2018-11-10 06:00:04,473 INFO L168 Benchmark]: RCFGBuilder took 743.74 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 77.0 MB). Peak memory consumption was 77.0 MB. Max. memory is 11.5 GB. [2018-11-10 06:00:04,476 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 416.39 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 919.0 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 85.93 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 173.0 MB). Free memory was 919.0 MB in the beginning and 1.2 GB in the end (delta: -251.2 MB). Peak memory consumption was 16.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.98 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 13.1 MB). Peak memory consumption was 13.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 743.74 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: 77.0 MB). Peak memory consumption was 77.0 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 06:00:06,012 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 06:00:06,014 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 06:00:06,024 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 06:00:06,024 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 06:00:06,025 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 06:00:06,026 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 06:00:06,027 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 06:00:06,028 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 06:00:06,029 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 06:00:06,030 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 06:00:06,030 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 06:00:06,031 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 06:00:06,032 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 06:00:06,033 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 06:00:06,033 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 06:00:06,034 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 06:00:06,035 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 06:00:06,037 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 06:00:06,038 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 06:00:06,039 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 06:00:06,040 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 06:00:06,041 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 06:00:06,042 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 06:00:06,042 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 06:00:06,042 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 06:00:06,044 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 06:00:06,044 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 06:00:06,045 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 06:00:06,046 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 06:00:06,046 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 06:00:06,046 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 06:00:06,047 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 06:00:06,047 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 06:00:06,048 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 06:00:06,049 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 06:00:06,049 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e86ce199-461c-4acb-b103-e4c691e4d494/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 06:00:06,060 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 06:00:06,060 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 06:00:06,061 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 06:00:06,061 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 06:00:06,061 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 06:00:06,061 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 06:00:06,061 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 06:00:06,062 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 06:00:06,062 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 06:00:06,062 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 06:00:06,062 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 06:00:06,063 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 06:00:06,063 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 06:00:06,064 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 06:00:06,064 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 06:00:06,064 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 06:00:06,064 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 06:00:06,064 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 06:00:06,065 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 06:00:06,065 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 06:00:06,065 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 06:00:06,065 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 06:00:06,065 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 06:00:06,065 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 06:00:06,066 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 06:00:06,066 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 06:00:06,066 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 06:00:06,066 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 06:00:06,066 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 06:00:06,066 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 06:00:06,066 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 06:00:06,066 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 06:00:06,067 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_e86ce199-461c-4acb-b103-e4c691e4d494/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 -> 78b0f940ab0780312ca4c07df085e53d466ec16c [2018-11-10 06:00:06,097 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 06:00:06,107 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 06:00:06,109 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 06:00:06,110 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 06:00:06,110 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 06:00:06,111 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e86ce199-461c-4acb-b103-e4c691e4d494/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/safe021_rmo.oepc_false-unreach-call.i [2018-11-10 06:00:06,150 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e86ce199-461c-4acb-b103-e4c691e4d494/bin-2019/utaipan/data/bda2e0db0/08e7261e3dbd408782c26533161b8adb/FLAG6e1c1843e [2018-11-10 06:00:06,517 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 06:00:06,518 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e86ce199-461c-4acb-b103-e4c691e4d494/sv-benchmarks/c/pthread-wmm/safe021_rmo.oepc_false-unreach-call.i [2018-11-10 06:00:06,527 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e86ce199-461c-4acb-b103-e4c691e4d494/bin-2019/utaipan/data/bda2e0db0/08e7261e3dbd408782c26533161b8adb/FLAG6e1c1843e [2018-11-10 06:00:06,539 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e86ce199-461c-4acb-b103-e4c691e4d494/bin-2019/utaipan/data/bda2e0db0/08e7261e3dbd408782c26533161b8adb [2018-11-10 06:00:06,542 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 06:00:06,543 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 06:00:06,543 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 06:00:06,543 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 06:00:06,546 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 06:00:06,546 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 06:00:06" (1/1) ... [2018-11-10 06:00:06,548 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 06:00:06, skipping insertion in model container [2018-11-10 06:00:06,548 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 06:00:06" (1/1) ... [2018-11-10 06:00:06,554 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 06:00:06,587 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 06:00:06,843 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 06:00:06,850 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 06:00:06,900 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 06:00:06,955 INFO L193 MainTranslator]: Completed translation [2018-11-10 06:00:06,955 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:00:06 WrapperNode [2018-11-10 06:00:06,956 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 06:00:06,956 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 06:00:06,957 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 06:00:06,957 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 06:00:06,964 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:00:06" (1/1) ... [2018-11-10 06:00:06,980 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:00:06" (1/1) ... [2018-11-10 06:00:07,042 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 06:00:07,042 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 06:00:07,042 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 06:00:07,042 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 06:00:07,048 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:00:06" (1/1) ... [2018-11-10 06:00:07,048 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:00:06" (1/1) ... [2018-11-10 06:00:07,051 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:00:06" (1/1) ... [2018-11-10 06:00:07,051 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:00:06" (1/1) ... [2018-11-10 06:00:07,057 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:00:06" (1/1) ... [2018-11-10 06:00:07,059 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:00:06" (1/1) ... [2018-11-10 06:00:07,061 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:00:06" (1/1) ... [2018-11-10 06:00:07,063 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 06:00:07,063 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 06:00:07,063 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 06:00:07,063 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 06:00:07,064 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:00:06" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e86ce199-461c-4acb-b103-e4c691e4d494/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 06:00:07,096 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 06:00:07,097 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 06:00:07,097 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 06:00:07,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 06:00:07,097 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 06:00:07,097 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 06:00:07,097 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 06:00:07,097 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 06:00:07,097 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 06:00:07,097 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 06:00:07,097 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 06:00:07,098 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 06:00:07,098 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 06:00:07,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 06:00:07,099 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 06:00:07,757 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 06:00:07,790 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:00:07,790 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:00:07,791 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 06:00:07,794 INFO L168 Benchmark]: Toolchain (without parser) took 1252.04 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 150.5 MB). Free memory was 943.3 MB in the beginning and 1.1 GB in the end (delta: -108.2 MB). Peak memory consumption was 42.3 MB. Max. memory is 11.5 GB. [2018-11-10 06:00:07,795 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 06:00:07,796 INFO L168 Benchmark]: CACSL2BoogieTranslator took 412.66 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 905.7 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 06:00:07,796 INFO L168 Benchmark]: Boogie Procedure Inliner took 85.52 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 150.5 MB). Free memory was 905.7 MB in the beginning and 1.1 GB in the end (delta: -231.5 MB). Peak memory consumption was 23.2 MB. Max. memory is 11.5 GB. [2018-11-10 06:00:07,797 INFO L168 Benchmark]: Boogie Preprocessor took 21.01 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 06:00:07,797 INFO L168 Benchmark]: RCFGBuilder took 730.29 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 85.7 MB). Peak memory consumption was 85.7 MB. Max. memory is 11.5 GB. [2018-11-10 06:00:07,800 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 412.66 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 85.52 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 150.5 MB). Free memory was 905.7 MB in the beginning and 1.1 GB in the end (delta: -231.5 MB). Peak memory consumption was 23.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 21.01 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 730.29 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: 85.7 MB). Peak memory consumption was 85.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...