./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix054_pso.opt_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_9b46c15e-0910-4d63-a073-94c1a2f58e60/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_9b46c15e-0910-4d63-a073-94c1a2f58e60/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_9b46c15e-0910-4d63-a073-94c1a2f58e60/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_9b46c15e-0910-4d63-a073-94c1a2f58e60/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix054_pso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_9b46c15e-0910-4d63-a073-94c1a2f58e60/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_9b46c15e-0910-4d63-a073-94c1a2f58e60/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 98be72c950df5c9f21ba93d5244e9546239a88fe ......................................................................................................................................................................................................... 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_9b46c15e-0910-4d63-a073-94c1a2f58e60/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_9b46c15e-0910-4d63-a073-94c1a2f58e60/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_9b46c15e-0910-4d63-a073-94c1a2f58e60/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_9b46c15e-0910-4d63-a073-94c1a2f58e60/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix054_pso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_9b46c15e-0910-4d63-a073-94c1a2f58e60/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_9b46c15e-0910-4d63-a073-94c1a2f58e60/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 98be72c950df5c9f21ba93d5244e9546239a88fe ........................................................................................................................................................................................................ 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 03:45:47,530 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 03:45:47,532 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 03:45:47,539 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 03:45:47,540 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 03:45:47,540 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 03:45:47,542 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 03:45:47,543 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 03:45:47,545 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 03:45:47,546 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 03:45:47,547 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 03:45:47,547 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 03:45:47,548 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 03:45:47,549 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 03:45:47,550 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 03:45:47,550 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 03:45:47,551 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 03:45:47,554 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 03:45:47,555 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 03:45:47,557 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 03:45:47,558 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 03:45:47,559 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 03:45:47,561 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 03:45:47,562 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 03:45:47,562 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 03:45:47,563 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 03:45:47,566 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 03:45:47,567 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 03:45:47,567 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 03:45:47,568 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 03:45:47,568 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 03:45:47,569 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 03:45:47,570 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 03:45:47,570 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 03:45:47,571 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 03:45:47,572 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 03:45:47,572 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_9b46c15e-0910-4d63-a073-94c1a2f58e60/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 03:45:47,586 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 03:45:47,586 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 03:45:47,587 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 03:45:47,587 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 03:45:47,587 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 03:45:47,587 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 03:45:47,587 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 03:45:47,588 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 03:45:47,588 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 03:45:47,588 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 03:45:47,588 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 03:45:47,589 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 03:45:47,589 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 03:45:47,589 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 03:45:47,591 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 03:45:47,591 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 03:45:47,591 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 03:45:47,591 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 03:45:47,592 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 03:45:47,592 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 03:45:47,592 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 03:45:47,592 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 03:45:47,592 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 03:45:47,592 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 03:45:47,593 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 03:45:47,593 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 03:45:47,593 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 03:45:47,593 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 03:45:47,593 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 03:45:47,593 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 03:45:47,594 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 03:45:47,594 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 03:45:47,594 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 03:45:47,594 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 03:45:47,594 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_9b46c15e-0910-4d63-a073-94c1a2f58e60/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 -> 98be72c950df5c9f21ba93d5244e9546239a88fe [2018-11-10 03:45:47,625 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 03:45:47,637 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 03:45:47,640 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 03:45:47,642 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 03:45:47,642 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 03:45:47,643 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_9b46c15e-0910-4d63-a073-94c1a2f58e60/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix054_pso.opt_false-unreach-call.i [2018-11-10 03:45:47,695 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9b46c15e-0910-4d63-a073-94c1a2f58e60/bin-2019/utaipan/data/f9a2cb82b/67e7cce4cad94add8364e7e737c88d09/FLAGbbd7e6f0f [2018-11-10 03:45:48,110 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 03:45:48,110 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_9b46c15e-0910-4d63-a073-94c1a2f58e60/sv-benchmarks/c/pthread-wmm/mix054_pso.opt_false-unreach-call.i [2018-11-10 03:45:48,126 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9b46c15e-0910-4d63-a073-94c1a2f58e60/bin-2019/utaipan/data/f9a2cb82b/67e7cce4cad94add8364e7e737c88d09/FLAGbbd7e6f0f [2018-11-10 03:45:48,138 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_9b46c15e-0910-4d63-a073-94c1a2f58e60/bin-2019/utaipan/data/f9a2cb82b/67e7cce4cad94add8364e7e737c88d09 [2018-11-10 03:45:48,141 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 03:45:48,142 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 03:45:48,142 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 03:45:48,142 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 03:45:48,145 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 03:45:48,146 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:45:48" (1/1) ... [2018-11-10 03:45:48,148 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b6ea4f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:45:48, skipping insertion in model container [2018-11-10 03:45:48,148 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:45:48" (1/1) ... [2018-11-10 03:45:48,156 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 03:45:48,194 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 03:45:48,508 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:45:48,513 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 03:45:48,568 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:45:48,629 INFO L193 MainTranslator]: Completed translation [2018-11-10 03:45:48,629 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:45:48 WrapperNode [2018-11-10 03:45:48,630 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 03:45:48,630 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 03:45:48,631 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 03:45:48,631 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 03:45:48,706 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:45:48" (1/1) ... [2018-11-10 03:45:48,728 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:45:48" (1/1) ... [2018-11-10 03:45:48,758 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 03:45:48,758 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 03:45:48,758 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 03:45:48,758 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 03:45:48,766 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:45:48" (1/1) ... [2018-11-10 03:45:48,767 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:45:48" (1/1) ... [2018-11-10 03:45:48,769 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:45:48" (1/1) ... [2018-11-10 03:45:48,770 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:45:48" (1/1) ... [2018-11-10 03:45:48,777 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:45:48" (1/1) ... [2018-11-10 03:45:48,780 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:45:48" (1/1) ... [2018-11-10 03:45:48,783 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:45:48" (1/1) ... [2018-11-10 03:45:48,786 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 03:45:48,786 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 03:45:48,787 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 03:45:48,787 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 03:45:48,788 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:45:48" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9b46c15e-0910-4d63-a073-94c1a2f58e60/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 03:45:48,830 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 03:45:48,830 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 03:45:48,831 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 03:45:48,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 03:45:48,831 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 03:45:48,831 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 03:45:48,831 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 03:45:48,831 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 03:45:48,831 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 03:45:48,831 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 03:45:48,831 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 03:45:48,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 03:45:48,832 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 03:45:49,444 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 03:45:49,478 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:45:49,478 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:45:49,479 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:45:49,480 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:45:49,481 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:45:49,481 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:45:49,482 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 03:45:49,485 INFO L168 Benchmark]: Toolchain (without parser) took 1343.67 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 957.5 MB in the beginning and 1.1 GB in the end (delta: -95.2 MB). Peak memory consumption was 40.6 MB. Max. memory is 11.5 GB. [2018-11-10 03:45:49,486 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:45:49,487 INFO L168 Benchmark]: CACSL2BoogieTranslator took 487.61 ms. Allocated memory is still 1.0 GB. Free memory was 957.5 MB in the beginning and 920.0 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 03:45:49,488 INFO L168 Benchmark]: Boogie Procedure Inliner took 127.61 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 920.0 MB in the beginning and 1.1 GB in the end (delta: -208.1 MB). Peak memory consumption was 16.8 MB. Max. memory is 11.5 GB. [2018-11-10 03:45:49,488 INFO L168 Benchmark]: Boogie Preprocessor took 28.00 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-10 03:45:49,489 INFO L168 Benchmark]: RCFGBuilder took 697.61 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 71.9 MB). Peak memory consumption was 71.9 MB. Max. memory is 11.5 GB. [2018-11-10 03:45:49,492 INFO L336 ainManager$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 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 487.61 ms. Allocated memory is still 1.0 GB. Free memory was 957.5 MB in the beginning and 920.0 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 127.61 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 920.0 MB in the beginning and 1.1 GB in the end (delta: -208.1 MB). Peak memory consumption was 16.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 28.00 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 697.61 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: 71.9 MB). Peak memory consumption was 71.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 03:45:51,231 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 03:45:51,233 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 03:45:51,243 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 03:45:51,244 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 03:45:51,244 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 03:45:51,245 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 03:45:51,247 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 03:45:51,248 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 03:45:51,249 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 03:45:51,250 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 03:45:51,250 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 03:45:51,251 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 03:45:51,252 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 03:45:51,253 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 03:45:51,253 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 03:45:51,254 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 03:45:51,256 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 03:45:51,257 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 03:45:51,259 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 03:45:51,260 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 03:45:51,261 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 03:45:51,263 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 03:45:51,263 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 03:45:51,263 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 03:45:51,264 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 03:45:51,265 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 03:45:51,266 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 03:45:51,266 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 03:45:51,267 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 03:45:51,267 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 03:45:51,268 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 03:45:51,268 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 03:45:51,268 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 03:45:51,269 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 03:45:51,270 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 03:45:51,270 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_9b46c15e-0910-4d63-a073-94c1a2f58e60/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 03:45:51,283 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 03:45:51,283 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 03:45:51,284 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 03:45:51,284 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 03:45:51,284 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 03:45:51,284 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 03:45:51,285 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 03:45:51,285 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 03:45:51,286 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 03:45:51,286 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 03:45:51,286 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 03:45:51,286 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 03:45:51,286 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 03:45:51,286 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 03:45:51,287 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 03:45:51,287 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 03:45:51,287 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 03:45:51,287 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 03:45:51,287 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 03:45:51,287 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 03:45:51,288 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 03:45:51,288 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 03:45:51,288 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 03:45:51,288 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 03:45:51,288 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 03:45:51,288 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 03:45:51,289 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 03:45:51,289 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 03:45:51,289 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 03:45:51,289 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 03:45:51,289 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 03:45:51,289 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 03:45:51,290 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_9b46c15e-0910-4d63-a073-94c1a2f58e60/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 -> 98be72c950df5c9f21ba93d5244e9546239a88fe [2018-11-10 03:45:51,326 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 03:45:51,338 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 03:45:51,341 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 03:45:51,342 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 03:45:51,343 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 03:45:51,344 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_9b46c15e-0910-4d63-a073-94c1a2f58e60/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix054_pso.opt_false-unreach-call.i [2018-11-10 03:45:51,399 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9b46c15e-0910-4d63-a073-94c1a2f58e60/bin-2019/utaipan/data/1e3bfe349/181cc242c4764c308f2221f3c9166b20/FLAGbf9ccf51d [2018-11-10 03:45:51,823 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 03:45:51,823 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_9b46c15e-0910-4d63-a073-94c1a2f58e60/sv-benchmarks/c/pthread-wmm/mix054_pso.opt_false-unreach-call.i [2018-11-10 03:45:51,832 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9b46c15e-0910-4d63-a073-94c1a2f58e60/bin-2019/utaipan/data/1e3bfe349/181cc242c4764c308f2221f3c9166b20/FLAGbf9ccf51d [2018-11-10 03:45:51,842 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_9b46c15e-0910-4d63-a073-94c1a2f58e60/bin-2019/utaipan/data/1e3bfe349/181cc242c4764c308f2221f3c9166b20 [2018-11-10 03:45:51,846 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 03:45:51,847 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 03:45:51,848 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 03:45:51,848 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 03:45:51,851 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 03:45:51,852 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:45:51" (1/1) ... [2018-11-10 03:45:51,855 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d2f1ba2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:45:51, skipping insertion in model container [2018-11-10 03:45:51,855 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:45:51" (1/1) ... [2018-11-10 03:45:51,865 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 03:45:51,909 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 03:45:52,243 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:45:52,250 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 03:45:52,304 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:45:52,358 INFO L193 MainTranslator]: Completed translation [2018-11-10 03:45:52,358 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:45:52 WrapperNode [2018-11-10 03:45:52,358 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 03:45:52,359 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 03:45:52,359 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 03:45:52,359 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 03:45:52,366 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:45:52" (1/1) ... [2018-11-10 03:45:52,384 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:45:52" (1/1) ... [2018-11-10 03:45:52,468 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 03:45:52,469 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 03:45:52,469 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 03:45:52,469 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 03:45:52,478 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:45:52" (1/1) ... [2018-11-10 03:45:52,479 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:45:52" (1/1) ... [2018-11-10 03:45:52,483 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:45:52" (1/1) ... [2018-11-10 03:45:52,483 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:45:52" (1/1) ... [2018-11-10 03:45:52,492 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:45:52" (1/1) ... [2018-11-10 03:45:52,494 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:45:52" (1/1) ... [2018-11-10 03:45:52,496 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:45:52" (1/1) ... [2018-11-10 03:45:52,499 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 03:45:52,499 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 03:45:52,499 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 03:45:52,500 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 03:45:52,500 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:45:52" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9b46c15e-0910-4d63-a073-94c1a2f58e60/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 03:45:52,540 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 03:45:52,541 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 03:45:52,541 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 03:45:52,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 03:45:52,541 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 03:45:52,541 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 03:45:52,542 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 03:45:52,542 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 03:45:52,542 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 03:45:52,542 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 03:45:52,542 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 03:45:52,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 03:45:52,544 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 03:45:53,201 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 03:45:53,234 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:45:53,235 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:45:53,238 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:45:53,238 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:45:53,239 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:45:53,239 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:45:53,240 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 03:45:53,243 INFO L168 Benchmark]: Toolchain (without parser) took 1396.42 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 944.4 MB in the beginning and 1.1 GB in the end (delta: -110.2 MB). Peak memory consumption was 24.5 MB. Max. memory is 11.5 GB. [2018-11-10 03:45:53,244 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:45:53,245 INFO L168 Benchmark]: CACSL2BoogieTranslator took 510.49 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 906.8 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 03:45:53,245 INFO L168 Benchmark]: Boogie Procedure Inliner took 109.68 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -221.2 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. [2018-11-10 03:45:53,246 INFO L168 Benchmark]: Boogie Preprocessor took 30.20 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-11-10 03:45:53,246 INFO L168 Benchmark]: RCFGBuilder took 742.97 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 66.6 MB). Peak memory consumption was 66.6 MB. Max. memory is 11.5 GB. [2018-11-10 03:45:53,248 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 510.49 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 906.8 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 109.68 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -221.2 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 30.20 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 742.97 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: 66.6 MB). Peak memory consumption was 66.6 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...