./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix026_rmo.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_d5f8efa0-d3e2-4f5e-a575-d499bc017956/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d5f8efa0-d3e2-4f5e-a575-d499bc017956/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d5f8efa0-d3e2-4f5e-a575-d499bc017956/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d5f8efa0-d3e2-4f5e-a575-d499bc017956/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix026_rmo.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_d5f8efa0-d3e2-4f5e-a575-d499bc017956/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d5f8efa0-d3e2-4f5e-a575-d499bc017956/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 59a7b18cd27d305800d972f4d760873ca41ad6fe .................................................................................................................................................................................................................. 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_d5f8efa0-d3e2-4f5e-a575-d499bc017956/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d5f8efa0-d3e2-4f5e-a575-d499bc017956/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d5f8efa0-d3e2-4f5e-a575-d499bc017956/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d5f8efa0-d3e2-4f5e-a575-d499bc017956/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix026_rmo.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_d5f8efa0-d3e2-4f5e-a575-d499bc017956/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d5f8efa0-d3e2-4f5e-a575-d499bc017956/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 59a7b18cd27d305800d972f4d760873ca41ad6fe ................................................................................................................................................................................................................. 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 05:35:00,753 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 05:35:00,755 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 05:35:00,762 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 05:35:00,762 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 05:35:00,763 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 05:35:00,763 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 05:35:00,765 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 05:35:00,766 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 05:35:00,766 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 05:35:00,767 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 05:35:00,767 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 05:35:00,768 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 05:35:00,769 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 05:35:00,769 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 05:35:00,770 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 05:35:00,771 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 05:35:00,772 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 05:35:00,773 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 05:35:00,775 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 05:35:00,775 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 05:35:00,776 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 05:35:00,778 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 05:35:00,778 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 05:35:00,778 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 05:35:00,779 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 05:35:00,779 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 05:35:00,780 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 05:35:00,781 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 05:35:00,781 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 05:35:00,782 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 05:35:00,782 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 05:35:00,782 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 05:35:00,782 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 05:35:00,783 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 05:35:00,784 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 05:35:00,784 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d5f8efa0-d3e2-4f5e-a575-d499bc017956/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 05:35:00,793 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 05:35:00,793 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 05:35:00,794 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 05:35:00,794 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 05:35:00,794 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 05:35:00,794 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 05:35:00,795 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 05:35:00,795 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 05:35:00,795 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 05:35:00,795 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 05:35:00,795 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 05:35:00,796 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 05:35:00,796 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 05:35:00,796 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 05:35:00,796 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 05:35:00,796 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 05:35:00,797 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 05:35:00,797 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 05:35:00,797 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 05:35:00,797 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 05:35:00,797 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 05:35:00,797 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 05:35:00,798 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 05:35:00,798 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 05:35:00,798 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 05:35:00,798 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 05:35:00,798 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 05:35:00,798 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 05:35:00,799 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 05:35:00,799 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 05:35:00,799 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 05:35:00,799 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 05:35:00,799 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 05:35:00,799 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 05:35:00,799 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_d5f8efa0-d3e2-4f5e-a575-d499bc017956/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 -> 59a7b18cd27d305800d972f4d760873ca41ad6fe [2018-11-10 05:35:00,822 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 05:35:00,831 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 05:35:00,833 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 05:35:00,835 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 05:35:00,835 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 05:35:00,835 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d5f8efa0-d3e2-4f5e-a575-d499bc017956/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix026_rmo.opt_false-unreach-call.i [2018-11-10 05:35:00,875 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d5f8efa0-d3e2-4f5e-a575-d499bc017956/bin-2019/utaipan/data/1dd4d05f6/57b5a123f7d049a1befb8a74ae79aa8f/FLAGea73875b9 [2018-11-10 05:35:01,241 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 05:35:01,242 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d5f8efa0-d3e2-4f5e-a575-d499bc017956/sv-benchmarks/c/pthread-wmm/mix026_rmo.opt_false-unreach-call.i [2018-11-10 05:35:01,250 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d5f8efa0-d3e2-4f5e-a575-d499bc017956/bin-2019/utaipan/data/1dd4d05f6/57b5a123f7d049a1befb8a74ae79aa8f/FLAGea73875b9 [2018-11-10 05:35:01,261 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d5f8efa0-d3e2-4f5e-a575-d499bc017956/bin-2019/utaipan/data/1dd4d05f6/57b5a123f7d049a1befb8a74ae79aa8f [2018-11-10 05:35:01,263 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 05:35:01,265 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 05:35:01,265 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 05:35:01,266 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 05:35:01,269 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 05:35:01,269 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:35:01" (1/1) ... [2018-11-10 05:35:01,271 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7cb1b920 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:35:01, skipping insertion in model container [2018-11-10 05:35:01,271 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:35:01" (1/1) ... [2018-11-10 05:35:01,278 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 05:35:01,314 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 05:35:01,534 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:35:01,538 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 05:35:01,591 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:35:01,627 INFO L193 MainTranslator]: Completed translation [2018-11-10 05:35:01,627 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:35:01 WrapperNode [2018-11-10 05:35:01,627 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 05:35:01,628 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 05:35:01,628 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 05:35:01,628 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 05:35:01,680 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:35:01" (1/1) ... [2018-11-10 05:35:01,696 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:35:01" (1/1) ... [2018-11-10 05:35:01,726 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 05:35:01,726 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 05:35:01,726 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 05:35:01,726 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 05:35:01,735 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:35:01" (1/1) ... [2018-11-10 05:35:01,735 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:35:01" (1/1) ... [2018-11-10 05:35:01,739 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:35:01" (1/1) ... [2018-11-10 05:35:01,739 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:35:01" (1/1) ... [2018-11-10 05:35:01,748 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:35:01" (1/1) ... [2018-11-10 05:35:01,751 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:35:01" (1/1) ... [2018-11-10 05:35:01,754 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:35:01" (1/1) ... [2018-11-10 05:35:01,758 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 05:35:01,758 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 05:35:01,758 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 05:35:01,759 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 05:35:01,759 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:35:01" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d5f8efa0-d3e2-4f5e-a575-d499bc017956/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 05:35:01,811 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 05:35:01,812 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 05:35:01,812 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 05:35:01,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 05:35:01,812 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 05:35:01,812 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 05:35:01,812 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 05:35:01,812 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 05:35:01,812 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 05:35:01,813 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 05:35:01,813 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 05:35:01,813 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 05:35:01,813 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 05:35:01,813 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 05:35:01,813 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 05:35:01,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 05:35:01,814 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 05:35:02,463 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 05:35:02,501 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:35:02,501 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:35:02,502 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:35:02,502 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:35:02,503 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:35:02,503 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:35:02,506 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:35:02,506 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:35:02,507 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:35:02,507 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:35:02,510 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 05:35:02,513 INFO L168 Benchmark]: Toolchain (without parser) took 1249.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.0 MB). Free memory was 955.4 MB in the beginning and 1.1 GB in the end (delta: -116.6 MB). Peak memory consumption was 45.4 MB. Max. memory is 11.5 GB. [2018-11-10 05:35:02,514 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:35:02,515 INFO L168 Benchmark]: CACSL2BoogieTranslator took 361.98 ms. Allocated memory is still 1.0 GB. Free memory was 955.4 MB in the beginning and 915.1 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. [2018-11-10 05:35:02,515 INFO L168 Benchmark]: Boogie Procedure Inliner took 98.36 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.0 MB). Free memory was 915.1 MB in the beginning and 1.2 GB in the end (delta: -240.5 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. [2018-11-10 05:35:02,516 INFO L168 Benchmark]: Boogie Preprocessor took 31.90 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-11-10 05:35:02,516 INFO L168 Benchmark]: RCFGBuilder took 753.88 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 80.3 MB). Peak memory consumption was 80.3 MB. Max. memory is 11.5 GB. [2018-11-10 05:35:02,520 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 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 361.98 ms. Allocated memory is still 1.0 GB. Free memory was 955.4 MB in the beginning and 915.1 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 98.36 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.0 MB). Free memory was 915.1 MB in the beginning and 1.2 GB in the end (delta: -240.5 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 31.90 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 753.88 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 80.3 MB). Peak memory consumption was 80.3 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 05:35:03,996 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 05:35:03,998 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 05:35:04,006 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 05:35:04,006 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 05:35:04,007 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 05:35:04,008 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 05:35:04,009 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 05:35:04,010 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 05:35:04,011 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 05:35:04,012 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 05:35:04,012 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 05:35:04,013 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 05:35:04,014 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 05:35:04,015 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 05:35:04,015 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 05:35:04,016 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 05:35:04,017 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 05:35:04,019 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 05:35:04,020 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 05:35:04,021 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 05:35:04,022 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 05:35:04,024 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 05:35:04,024 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 05:35:04,024 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 05:35:04,025 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 05:35:04,026 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 05:35:04,027 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 05:35:04,027 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 05:35:04,028 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 05:35:04,028 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 05:35:04,029 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 05:35:04,029 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 05:35:04,029 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 05:35:04,030 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 05:35:04,030 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 05:35:04,031 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d5f8efa0-d3e2-4f5e-a575-d499bc017956/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 05:35:04,042 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 05:35:04,042 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 05:35:04,043 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 05:35:04,043 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 05:35:04,043 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 05:35:04,043 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 05:35:04,044 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 05:35:04,044 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 05:35:04,044 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 05:35:04,045 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 05:35:04,045 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 05:35:04,045 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 05:35:04,045 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 05:35:04,045 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 05:35:04,045 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 05:35:04,045 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 05:35:04,046 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 05:35:04,046 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 05:35:04,046 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 05:35:04,046 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 05:35:04,046 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 05:35:04,046 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 05:35:04,047 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 05:35:04,047 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 05:35:04,047 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 05:35:04,047 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 05:35:04,047 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 05:35:04,047 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 05:35:04,048 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 05:35:04,048 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 05:35:04,048 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 05:35:04,048 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 05:35:04,048 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_d5f8efa0-d3e2-4f5e-a575-d499bc017956/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 -> 59a7b18cd27d305800d972f4d760873ca41ad6fe [2018-11-10 05:35:04,081 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 05:35:04,090 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 05:35:04,092 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 05:35:04,093 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 05:35:04,094 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 05:35:04,094 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d5f8efa0-d3e2-4f5e-a575-d499bc017956/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix026_rmo.opt_false-unreach-call.i [2018-11-10 05:35:04,135 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d5f8efa0-d3e2-4f5e-a575-d499bc017956/bin-2019/utaipan/data/9f92d6d48/b6fc07932d3b48069168b4b32cebbb7f/FLAG405b9c18f [2018-11-10 05:35:04,513 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 05:35:04,513 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d5f8efa0-d3e2-4f5e-a575-d499bc017956/sv-benchmarks/c/pthread-wmm/mix026_rmo.opt_false-unreach-call.i [2018-11-10 05:35:04,522 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d5f8efa0-d3e2-4f5e-a575-d499bc017956/bin-2019/utaipan/data/9f92d6d48/b6fc07932d3b48069168b4b32cebbb7f/FLAG405b9c18f [2018-11-10 05:35:04,531 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d5f8efa0-d3e2-4f5e-a575-d499bc017956/bin-2019/utaipan/data/9f92d6d48/b6fc07932d3b48069168b4b32cebbb7f [2018-11-10 05:35:04,533 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 05:35:04,534 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 05:35:04,535 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 05:35:04,535 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 05:35:04,538 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 05:35:04,538 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:35:04" (1/1) ... [2018-11-10 05:35:04,541 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 05:35:04, skipping insertion in model container [2018-11-10 05:35:04,541 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:35:04" (1/1) ... [2018-11-10 05:35:04,549 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 05:35:04,585 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 05:35:04,841 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:35:04,848 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 05:35:04,901 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:35:04,945 INFO L193 MainTranslator]: Completed translation [2018-11-10 05:35:04,946 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:35:04 WrapperNode [2018-11-10 05:35:04,946 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 05:35:04,947 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 05:35:04,947 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 05:35:04,947 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 05:35:04,953 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:35:04" (1/1) ... [2018-11-10 05:35:04,969 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:35:04" (1/1) ... [2018-11-10 05:35:05,047 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 05:35:05,047 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 05:35:05,047 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 05:35:05,047 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 05:35:05,054 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:35:04" (1/1) ... [2018-11-10 05:35:05,054 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:35:04" (1/1) ... [2018-11-10 05:35:05,059 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:35:04" (1/1) ... [2018-11-10 05:35:05,059 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:35:04" (1/1) ... [2018-11-10 05:35:05,069 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:35:04" (1/1) ... [2018-11-10 05:35:05,072 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:35:04" (1/1) ... [2018-11-10 05:35:05,075 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:35:04" (1/1) ... [2018-11-10 05:35:05,080 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 05:35:05,080 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 05:35:05,080 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 05:35:05,080 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 05:35:05,081 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:35:04" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d5f8efa0-d3e2-4f5e-a575-d499bc017956/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 05:35:05,124 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 05:35:05,124 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 05:35:05,124 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 05:35:05,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 05:35:05,124 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 05:35:05,124 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 05:35:05,124 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 05:35:05,125 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 05:35:05,125 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 05:35:05,125 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 05:35:05,125 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 05:35:05,125 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 05:35:05,125 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 05:35:05,125 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 05:35:05,126 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 05:35:05,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 05:35:05,127 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 05:35:05,866 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 05:35:05,905 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:35:05,905 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:35:05,906 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:35:05,906 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:35:05,908 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:35:05,908 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:35:05,910 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:35:05,911 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:35:05,912 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:35:05,912 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:35:05,913 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 05:35:05,917 INFO L168 Benchmark]: Toolchain (without parser) took 1383.04 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.0 MB). Free memory was 945.5 MB in the beginning and 1.0 GB in the end (delta: -83.2 MB). Peak memory consumption was 46.8 MB. Max. memory is 11.5 GB. [2018-11-10 05:35:05,918 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:35:05,919 INFO L168 Benchmark]: CACSL2BoogieTranslator took 411.65 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 907.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 05:35:05,919 INFO L168 Benchmark]: Boogie Procedure Inliner took 100.38 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.0 MB). Free memory was 907.9 MB in the beginning and 1.1 GB in the end (delta: -208.4 MB). Peak memory consumption was 23.2 MB. Max. memory is 11.5 GB. [2018-11-10 05:35:05,920 INFO L168 Benchmark]: Boogie Preprocessor took 32.65 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:35:05,920 INFO L168 Benchmark]: RCFGBuilder took 835.75 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 87.7 MB). Peak memory consumption was 87.7 MB. Max. memory is 11.5 GB. [2018-11-10 05:35:05,923 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 411.65 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 907.9 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 100.38 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.0 MB). Free memory was 907.9 MB in the beginning and 1.1 GB in the end (delta: -208.4 MB). Peak memory consumption was 23.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 32.65 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 835.75 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 87.7 MB). Peak memory consumption was 87.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...