./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/rfi002_tso.oepc_true-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_c80ce060-3057-4ccb-99ff-52a2ab3e437a/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c80ce060-3057-4ccb-99ff-52a2ab3e437a/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c80ce060-3057-4ccb-99ff-52a2ab3e437a/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c80ce060-3057-4ccb-99ff-52a2ab3e437a/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi002_tso.oepc_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_c80ce060-3057-4ccb-99ff-52a2ab3e437a/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c80ce060-3057-4ccb-99ff-52a2ab3e437a/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 3483d8e868ad0ed7b6a5936b3d08fb44619b8573 ................................................................................................................................................................................................................... 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_c80ce060-3057-4ccb-99ff-52a2ab3e437a/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c80ce060-3057-4ccb-99ff-52a2ab3e437a/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c80ce060-3057-4ccb-99ff-52a2ab3e437a/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c80ce060-3057-4ccb-99ff-52a2ab3e437a/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi002_tso.oepc_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_c80ce060-3057-4ccb-99ff-52a2ab3e437a/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c80ce060-3057-4ccb-99ff-52a2ab3e437a/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 3483d8e868ad0ed7b6a5936b3d08fb44619b8573 .............................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 12:54:12,598 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:54:12,600 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:54:12,606 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:54:12,606 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:54:12,607 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:54:12,608 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:54:12,609 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:54:12,610 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:54:12,611 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:54:12,611 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:54:12,611 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:54:12,612 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:54:12,613 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:54:12,613 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:54:12,614 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:54:12,614 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:54:12,615 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:54:12,617 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:54:12,618 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:54:12,618 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:54:12,619 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:54:12,621 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:54:12,621 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:54:12,621 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:54:12,622 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:54:12,622 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:54:12,623 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:54:12,623 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:54:12,624 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:54:12,624 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:54:12,625 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:54:12,625 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:54:12,625 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:54:12,626 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:54:12,626 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:54:12,626 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c80ce060-3057-4ccb-99ff-52a2ab3e437a/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 12:54:12,634 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:54:12,634 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:54:12,635 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:54:12,635 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 12:54:12,635 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 12:54:12,635 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 12:54:12,635 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 12:54:12,636 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 12:54:12,636 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 12:54:12,636 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 12:54:12,636 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 12:54:12,636 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:54:12,637 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:54:12,637 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 12:54:12,637 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:54:12,637 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:54:12,637 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:54:12,637 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:54:12,637 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:54:12,638 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:54:12,638 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:54:12,638 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:54:12,638 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:54:12,638 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 12:54:12,638 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:54:12,638 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 12:54:12,639 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 12:54:12,639 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:54:12,639 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:54:12,639 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:54:12,639 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 12:54:12,639 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:54:12,639 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 12:54:12,639 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 12:54:12,640 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_c80ce060-3057-4ccb-99ff-52a2ab3e437a/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 -> 3483d8e868ad0ed7b6a5936b3d08fb44619b8573 [2018-11-10 12:54:12,663 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:54:12,673 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:54:12,675 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:54:12,677 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:54:12,677 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:54:12,677 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c80ce060-3057-4ccb-99ff-52a2ab3e437a/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/rfi002_tso.oepc_true-unreach-call.i [2018-11-10 12:54:12,720 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c80ce060-3057-4ccb-99ff-52a2ab3e437a/bin-2019/utaipan/data/aa974e888/14d57169b3084a6ba07c4d4cbb8ee368/FLAG98a6247f7 [2018-11-10 12:54:13,080 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:54:13,080 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c80ce060-3057-4ccb-99ff-52a2ab3e437a/sv-benchmarks/c/pthread-wmm/rfi002_tso.oepc_true-unreach-call.i [2018-11-10 12:54:13,093 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c80ce060-3057-4ccb-99ff-52a2ab3e437a/bin-2019/utaipan/data/aa974e888/14d57169b3084a6ba07c4d4cbb8ee368/FLAG98a6247f7 [2018-11-10 12:54:13,103 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c80ce060-3057-4ccb-99ff-52a2ab3e437a/bin-2019/utaipan/data/aa974e888/14d57169b3084a6ba07c4d4cbb8ee368 [2018-11-10 12:54:13,106 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:54:13,107 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 12:54:13,108 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:54:13,108 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:54:13,111 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:54:13,111 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:54:13" (1/1) ... [2018-11-10 12:54:13,114 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b0f78a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:54:13, skipping insertion in model container [2018-11-10 12:54:13,114 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:54:13" (1/1) ... [2018-11-10 12:54:13,122 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:54:13,162 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:54:13,436 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:54:13,440 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:54:13,499 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:54:13,553 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:54:13,554 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:54:13 WrapperNode [2018-11-10 12:54:13,554 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:54:13,555 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 12:54:13,555 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 12:54:13,555 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 12:54:13,616 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:54:13" (1/1) ... [2018-11-10 12:54:13,636 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:54:13" (1/1) ... [2018-11-10 12:54:13,659 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 12:54:13,659 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:54:13,660 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:54:13,660 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:54:13,665 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:54:13" (1/1) ... [2018-11-10 12:54:13,665 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:54:13" (1/1) ... [2018-11-10 12:54:13,670 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:54:13" (1/1) ... [2018-11-10 12:54:13,670 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:54:13" (1/1) ... [2018-11-10 12:54:13,680 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:54:13" (1/1) ... [2018-11-10 12:54:13,685 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:54:13" (1/1) ... [2018-11-10 12:54:13,688 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:54:13" (1/1) ... [2018-11-10 12:54:13,693 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:54:13,694 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:54:13,694 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:54:13,694 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:54:13,695 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:54:13" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c80ce060-3057-4ccb-99ff-52a2ab3e437a/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 12:54:13,731 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 12:54:13,731 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 12:54:13,731 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 12:54:13,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 12:54:13,731 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 12:54:13,731 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 12:54:13,731 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 12:54:13,731 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 12:54:13,732 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 12:54:13,732 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 12:54:13,732 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:54:13,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:54:13,733 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 12:54:14,665 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:54:14,711 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:54:14,711 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:54:14,714 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:54:14,715 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:54:14,716 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:54:14,716 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:54:14,717 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 12:54:14,720 INFO L168 Benchmark]: Toolchain (without parser) took 1613.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.7 MB). Free memory was 957.6 MB in the beginning and 996.5 MB in the end (delta: -38.9 MB). Peak memory consumption was 105.8 MB. Max. memory is 11.5 GB. [2018-11-10 12:54:14,721 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:54:14,722 INFO L168 Benchmark]: CACSL2BoogieTranslator took 446.66 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 913.6 MB in the end (delta: 44.0 MB). Peak memory consumption was 44.0 MB. Max. memory is 11.5 GB. [2018-11-10 12:54:14,722 INFO L168 Benchmark]: Boogie Procedure Inliner took 104.76 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.7 MB). Free memory was 913.6 MB in the beginning and 1.1 GB in the end (delta: -223.9 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. [2018-11-10 12:54:14,723 INFO L168 Benchmark]: Boogie Preprocessor took 33.87 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-10 12:54:14,723 INFO L168 Benchmark]: RCFGBuilder took 1025.64 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 996.5 MB in the end (delta: 135.6 MB). Peak memory consumption was 135.6 MB. Max. memory is 11.5 GB. [2018-11-10 12:54:14,726 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 446.66 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 913.6 MB in the end (delta: 44.0 MB). Peak memory consumption was 44.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 104.76 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.7 MB). Free memory was 913.6 MB in the beginning and 1.1 GB in the end (delta: -223.9 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 33.87 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1025.64 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 996.5 MB in the end (delta: 135.6 MB). Peak memory consumption was 135.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 12:54:16,144 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:54:16,145 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:54:16,152 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:54:16,152 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:54:16,153 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:54:16,154 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:54:16,155 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:54:16,156 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:54:16,156 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:54:16,157 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:54:16,157 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:54:16,158 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:54:16,159 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:54:16,159 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:54:16,160 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:54:16,161 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:54:16,162 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:54:16,163 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:54:16,164 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:54:16,165 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:54:16,166 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:54:16,167 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:54:16,168 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:54:16,168 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:54:16,168 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:54:16,169 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:54:16,170 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:54:16,170 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:54:16,171 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:54:16,171 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:54:16,172 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:54:16,172 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:54:16,172 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:54:16,173 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:54:16,173 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:54:16,174 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c80ce060-3057-4ccb-99ff-52a2ab3e437a/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 12:54:16,184 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:54:16,184 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:54:16,185 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:54:16,185 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 12:54:16,185 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 12:54:16,185 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 12:54:16,185 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 12:54:16,185 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 12:54:16,186 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:54:16,186 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:54:16,186 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:54:16,186 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:54:16,186 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:54:16,187 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:54:16,187 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:54:16,187 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 12:54:16,187 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 12:54:16,187 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:54:16,187 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:54:16,187 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:54:16,187 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:54:16,188 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 12:54:16,188 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:54:16,188 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 12:54:16,190 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 12:54:16,190 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:54:16,190 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:54:16,190 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:54:16,191 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 12:54:16,191 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:54:16,191 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 12:54:16,191 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 12:54:16,191 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_c80ce060-3057-4ccb-99ff-52a2ab3e437a/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 -> 3483d8e868ad0ed7b6a5936b3d08fb44619b8573 [2018-11-10 12:54:16,222 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:54:16,231 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:54:16,233 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:54:16,235 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:54:16,235 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:54:16,235 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c80ce060-3057-4ccb-99ff-52a2ab3e437a/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/rfi002_tso.oepc_true-unreach-call.i [2018-11-10 12:54:16,280 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c80ce060-3057-4ccb-99ff-52a2ab3e437a/bin-2019/utaipan/data/9291afa4f/230d8048700345dfac195b9141151ae6/FLAG8192dc700 [2018-11-10 12:54:16,674 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:54:16,675 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c80ce060-3057-4ccb-99ff-52a2ab3e437a/sv-benchmarks/c/pthread-wmm/rfi002_tso.oepc_true-unreach-call.i [2018-11-10 12:54:16,687 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c80ce060-3057-4ccb-99ff-52a2ab3e437a/bin-2019/utaipan/data/9291afa4f/230d8048700345dfac195b9141151ae6/FLAG8192dc700 [2018-11-10 12:54:16,696 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c80ce060-3057-4ccb-99ff-52a2ab3e437a/bin-2019/utaipan/data/9291afa4f/230d8048700345dfac195b9141151ae6 [2018-11-10 12:54:16,699 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:54:16,700 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 12:54:16,701 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:54:16,701 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:54:16,703 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:54:16,704 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:54:16" (1/1) ... [2018-11-10 12:54:16,706 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18e7fc6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:54:16, skipping insertion in model container [2018-11-10 12:54:16,706 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:54:16" (1/1) ... [2018-11-10 12:54:16,713 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:54:16,753 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:54:17,026 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:54:17,032 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:54:17,088 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:54:17,130 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:54:17,130 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:54:17 WrapperNode [2018-11-10 12:54:17,130 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:54:17,131 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 12:54:17,131 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 12:54:17,131 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 12:54:17,136 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:54:17" (1/1) ... [2018-11-10 12:54:17,198 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:54:17" (1/1) ... [2018-11-10 12:54:17,222 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 12:54:17,222 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:54:17,222 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:54:17,222 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:54:17,228 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:54:17" (1/1) ... [2018-11-10 12:54:17,228 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:54:17" (1/1) ... [2018-11-10 12:54:17,232 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:54:17" (1/1) ... [2018-11-10 12:54:17,233 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:54:17" (1/1) ... [2018-11-10 12:54:17,240 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:54:17" (1/1) ... [2018-11-10 12:54:17,245 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:54:17" (1/1) ... [2018-11-10 12:54:17,249 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:54:17" (1/1) ... [2018-11-10 12:54:17,254 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:54:17,255 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:54:17,255 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:54:17,255 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:54:17,255 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:54:17" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c80ce060-3057-4ccb-99ff-52a2ab3e437a/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 12:54:17,286 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 12:54:17,286 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 12:54:17,286 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 12:54:17,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 12:54:17,286 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 12:54:17,287 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 12:54:17,287 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 12:54:17,287 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 12:54:17,287 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 12:54:17,287 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 12:54:17,287 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:54:17,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:54:17,288 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 12:54:18,242 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:54:18,290 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:54:18,290 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:54:18,293 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:54:18,293 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:54:18,295 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:54:18,295 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:54:18,296 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 12:54:18,304 INFO L168 Benchmark]: Toolchain (without parser) took 1604.56 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 945.5 MB in the beginning and 986.0 MB in the end (delta: -40.6 MB). Peak memory consumption was 102.0 MB. Max. memory is 11.5 GB. [2018-11-10 12:54:18,305 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:54:18,306 INFO L168 Benchmark]: CACSL2BoogieTranslator took 429.45 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 902.5 MB in the end (delta: 43.0 MB). Peak memory consumption was 43.0 MB. Max. memory is 11.5 GB. [2018-11-10 12:54:18,306 INFO L168 Benchmark]: Boogie Procedure Inliner took 91.32 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 902.5 MB in the beginning and 1.1 GB in the end (delta: -226.1 MB). Peak memory consumption was 19.0 MB. Max. memory is 11.5 GB. [2018-11-10 12:54:18,307 INFO L168 Benchmark]: Boogie Preprocessor took 32.07 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-11-10 12:54:18,307 INFO L168 Benchmark]: RCFGBuilder took 1048.83 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 986.0 MB in the end (delta: 135.9 MB). Peak memory consumption was 135.9 MB. Max. memory is 11.5 GB. [2018-11-10 12:54:18,310 INFO L336 ainManager$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 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 429.45 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 902.5 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 91.32 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 902.5 MB in the beginning and 1.1 GB in the end (delta: -226.1 MB). Peak memory consumption was 19.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 32.07 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1048.83 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 986.0 MB in the end (delta: 135.9 MB). Peak memory consumption was 135.9 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...