./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix057_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_5d1fdf64-7193-43c0-a715-bcd7c8cf99c2/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_5d1fdf64-7193-43c0-a715-bcd7c8cf99c2/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_5d1fdf64-7193-43c0-a715-bcd7c8cf99c2/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_5d1fdf64-7193-43c0-a715-bcd7c8cf99c2/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix057_rmo.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_5d1fdf64-7193-43c0-a715-bcd7c8cf99c2/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_5d1fdf64-7193-43c0-a715-bcd7c8cf99c2/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 db68469c071ebf1b79eeed0de320bd5910159411 ............................................................................................................................................................................................................. 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_5d1fdf64-7193-43c0-a715-bcd7c8cf99c2/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_5d1fdf64-7193-43c0-a715-bcd7c8cf99c2/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_5d1fdf64-7193-43c0-a715-bcd7c8cf99c2/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_5d1fdf64-7193-43c0-a715-bcd7c8cf99c2/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix057_rmo.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_5d1fdf64-7193-43c0-a715-bcd7c8cf99c2/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_5d1fdf64-7193-43c0-a715-bcd7c8cf99c2/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 db68469c071ebf1b79eeed0de320bd5910159411 ..................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:11:10,781 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:11:10,783 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:11:10,794 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:11:10,795 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:11:10,796 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:11:10,799 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:11:10,800 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:11:10,802 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:11:10,805 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:11:10,807 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:11:10,808 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:11:10,808 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:11:10,809 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:11:10,810 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:11:10,810 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:11:10,811 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:11:10,812 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:11:10,813 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:11:10,814 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:11:10,815 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:11:10,816 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:11:10,818 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:11:10,818 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:11:10,818 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:11:10,819 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:11:10,819 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:11:10,820 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:11:10,821 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:11:10,828 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:11:10,829 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:11:10,829 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:11:10,830 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:11:10,830 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:11:10,830 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:11:10,831 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:11:10,831 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_5d1fdf64-7193-43c0-a715-bcd7c8cf99c2/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-10-27 05:11:10,846 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:11:10,848 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:11:10,849 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:11:10,849 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:11:10,849 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:11:10,849 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:11:10,849 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 05:11:10,849 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:11:10,849 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 05:11:10,850 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 05:11:10,850 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:11:10,851 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:11:10,851 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:11:10,851 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:11:10,851 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:11:10,851 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:11:10,852 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:11:10,852 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:11:10,852 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:11:10,852 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:11:10,852 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:11:10,852 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:11:10,852 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:11:10,853 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:11:10,853 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:11:10,853 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:11:10,853 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:11:10,853 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:11:10,853 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:11:10,853 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:11:10,853 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 05:11:10,854 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:11:10,854 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:11:10,854 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 05:11:10,854 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_5d1fdf64-7193-43c0-a715-bcd7c8cf99c2/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 -> db68469c071ebf1b79eeed0de320bd5910159411 [2018-10-27 05:11:10,893 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:11:10,902 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:11:10,905 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:11:10,906 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:11:10,907 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:11:10,907 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_5d1fdf64-7193-43c0-a715-bcd7c8cf99c2/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix057_rmo.opt_false-unreach-call.i [2018-10-27 05:11:10,949 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5d1fdf64-7193-43c0-a715-bcd7c8cf99c2/bin-2019/utaipan/data/b41a9885a/99a534048c11464ab57eecbd5e161d36/FLAG753c4bc9d [2018-10-27 05:11:11,371 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:11:11,371 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_5d1fdf64-7193-43c0-a715-bcd7c8cf99c2/sv-benchmarks/c/pthread-wmm/mix057_rmo.opt_false-unreach-call.i [2018-10-27 05:11:11,383 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5d1fdf64-7193-43c0-a715-bcd7c8cf99c2/bin-2019/utaipan/data/b41a9885a/99a534048c11464ab57eecbd5e161d36/FLAG753c4bc9d [2018-10-27 05:11:11,395 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_5d1fdf64-7193-43c0-a715-bcd7c8cf99c2/bin-2019/utaipan/data/b41a9885a/99a534048c11464ab57eecbd5e161d36 [2018-10-27 05:11:11,397 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:11:11,398 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:11:11,399 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:11:11,399 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:11:11,401 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:11:11,402 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:11:11" (1/1) ... [2018-10-27 05:11:11,403 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@186a175 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:11, skipping insertion in model container [2018-10-27 05:11:11,403 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:11:11" (1/1) ... [2018-10-27 05:11:11,409 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:11:11,451 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:11:11,721 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:11:11,730 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:11:11,826 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:11:11,875 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:11:11,875 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:11 WrapperNode [2018-10-27 05:11:11,875 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:11:11,877 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:11:11,877 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:11:11,877 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:11:11,947 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:11" (1/1) ... [2018-10-27 05:11:11,961 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:11" (1/1) ... [2018-10-27 05:11:11,993 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:11:11,999 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:11:11,999 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:11:11,999 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:11:12,005 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:11" (1/1) ... [2018-10-27 05:11:12,005 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:11" (1/1) ... [2018-10-27 05:11:12,009 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:11" (1/1) ... [2018-10-27 05:11:12,009 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:11" (1/1) ... [2018-10-27 05:11:12,018 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:11" (1/1) ... [2018-10-27 05:11:12,021 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:11" (1/1) ... [2018-10-27 05:11:12,024 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:11" (1/1) ... [2018-10-27 05:11:12,028 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:11:12,029 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:11:12,029 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:11:12,029 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:11:12,030 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:11" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5d1fdf64-7193-43c0-a715-bcd7c8cf99c2/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:11:12,106 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:11:12,106 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:11:12,106 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:11:12,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:11:12,106 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:11:12,106 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:11:12,106 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:11:12,106 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:11:12,107 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:11:12,107 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:11:12,107 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:11:12,107 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:11:12,107 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-10-27 05:11:12,107 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-10-27 05:11:12,107 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:11:12,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:11:12,111 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:11:13,713 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:11:13,750 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:13,750 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:13,751 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:13,751 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:13,752 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:13,752 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:13,753 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:13,753 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:13,753 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:13,754 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:13,755 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:13,755 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:13,758 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:13,758 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:13,759 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:11:13,767 INFO L168 Benchmark]: Toolchain (without parser) took 2369.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.2 MB). Free memory was 951.8 MB in the beginning and 1.1 GB in the end (delta: -119.2 MB). Peak memory consumption was 37.1 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:13,769 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 980.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:11:13,769 INFO L168 Benchmark]: CACSL2BoogieTranslator took 477.26 ms. Allocated memory is still 1.0 GB. Free memory was 951.8 MB in the beginning and 916.9 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:13,770 INFO L168 Benchmark]: Boogie Procedure Inliner took 121.91 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.2 MB). Free memory was 916.9 MB in the beginning and 1.1 GB in the end (delta: -231.6 MB). Peak memory consumption was 16.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:13,771 INFO L168 Benchmark]: Boogie Preprocessor took 29.50 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:13,772 INFO L168 Benchmark]: RCFGBuilder took 1736.10 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 74.8 MB). Peak memory consumption was 74.8 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:13,775 INFO L336 ainManager$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 980.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 477.26 ms. Allocated memory is still 1.0 GB. Free memory was 951.8 MB in the beginning and 916.9 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 121.91 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.2 MB). Free memory was 916.9 MB in the beginning and 1.1 GB in the end (delta: -231.6 MB). Peak memory consumption was 16.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 29.50 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1736.10 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: 74.8 MB). Peak memory consumption was 74.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:11:15,744 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:11:15,746 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:11:15,757 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:11:15,757 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:11:15,758 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:11:15,759 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:11:15,761 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:11:15,762 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:11:15,763 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:11:15,764 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:11:15,764 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:11:15,765 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:11:15,766 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:11:15,767 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:11:15,767 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:11:15,768 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:11:15,770 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:11:15,771 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:11:15,773 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:11:15,774 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:11:15,775 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:11:15,777 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:11:15,777 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:11:15,777 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:11:15,778 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:11:15,779 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:11:15,780 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:11:15,781 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:11:15,782 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:11:15,782 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:11:15,783 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:11:15,783 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:11:15,783 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:11:15,784 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:11:15,785 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:11:15,786 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_5d1fdf64-7193-43c0-a715-bcd7c8cf99c2/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-10-27 05:11:15,799 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:11:15,799 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:11:15,801 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:11:15,801 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:11:15,801 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:11:15,802 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:11:15,802 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:11:15,802 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:11:15,803 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:11:15,803 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:11:15,803 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:11:15,803 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:11:15,803 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:11:15,803 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:11:15,803 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:11:15,804 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:11:15,804 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:11:15,804 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:11:15,804 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:11:15,804 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:11:15,804 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:11:15,804 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:11:15,805 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:11:15,805 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:11:15,805 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:11:15,805 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:11:15,805 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:11:15,805 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:11:15,805 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:11:15,805 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:11:15,806 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:11:15,806 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:11:15,806 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_5d1fdf64-7193-43c0-a715-bcd7c8cf99c2/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 -> db68469c071ebf1b79eeed0de320bd5910159411 [2018-10-27 05:11:15,845 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:11:15,856 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:11:15,860 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:11:15,861 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:11:15,862 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:11:15,863 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_5d1fdf64-7193-43c0-a715-bcd7c8cf99c2/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix057_rmo.opt_false-unreach-call.i [2018-10-27 05:11:15,913 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5d1fdf64-7193-43c0-a715-bcd7c8cf99c2/bin-2019/utaipan/data/c4573ef75/aa36aaeada7c4d5e9f165e5654eda093/FLAGb5adffdc9 [2018-10-27 05:11:16,348 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:11:16,349 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_5d1fdf64-7193-43c0-a715-bcd7c8cf99c2/sv-benchmarks/c/pthread-wmm/mix057_rmo.opt_false-unreach-call.i [2018-10-27 05:11:16,364 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5d1fdf64-7193-43c0-a715-bcd7c8cf99c2/bin-2019/utaipan/data/c4573ef75/aa36aaeada7c4d5e9f165e5654eda093/FLAGb5adffdc9 [2018-10-27 05:11:16,376 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_5d1fdf64-7193-43c0-a715-bcd7c8cf99c2/bin-2019/utaipan/data/c4573ef75/aa36aaeada7c4d5e9f165e5654eda093 [2018-10-27 05:11:16,379 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:11:16,380 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:11:16,381 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:11:16,382 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:11:16,385 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:11:16,386 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:11:16" (1/1) ... [2018-10-27 05:11:16,388 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66779295 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:16, skipping insertion in model container [2018-10-27 05:11:16,388 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:11:16" (1/1) ... [2018-10-27 05:11:16,396 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:11:16,439 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:11:16,855 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:11:16,866 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:11:16,961 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:11:17,022 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:11:17,022 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:17 WrapperNode [2018-10-27 05:11:17,022 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:11:17,024 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:11:17,024 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:11:17,024 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:11:17,031 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:17" (1/1) ... [2018-10-27 05:11:17,046 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:17" (1/1) ... [2018-10-27 05:11:17,080 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:11:17,080 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:11:17,081 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:11:17,081 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:11:17,158 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:17" (1/1) ... [2018-10-27 05:11:17,159 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:17" (1/1) ... [2018-10-27 05:11:17,164 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:17" (1/1) ... [2018-10-27 05:11:17,165 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:17" (1/1) ... [2018-10-27 05:11:17,175 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:17" (1/1) ... [2018-10-27 05:11:17,179 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:17" (1/1) ... [2018-10-27 05:11:17,182 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:17" (1/1) ... [2018-10-27 05:11:17,186 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:11:17,192 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:11:17,192 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:11:17,192 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:11:17,193 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:17" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5d1fdf64-7193-43c0-a715-bcd7c8cf99c2/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:11:17,241 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:11:17,241 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:11:17,241 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:11:17,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:11:17,242 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:11:17,242 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:11:17,242 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:11:17,242 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:11:17,242 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:11:17,242 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:11:17,242 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:11:17,242 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:11:17,242 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-10-27 05:11:17,243 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-10-27 05:11:17,243 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:11:17,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:11:17,246 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:11:18,986 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:11:19,031 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:19,031 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:19,032 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:19,033 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:19,034 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:19,034 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:19,035 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:19,035 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:19,035 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:19,036 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:19,036 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:19,036 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:19,038 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:19,038 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:19,038 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:11:19,047 INFO L168 Benchmark]: Toolchain (without parser) took 2667.95 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.6 MB). Free memory was 947.9 MB in the beginning and 1.1 GB in the end (delta: -106.0 MB). Peak memory consumption was 46.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:19,049 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:11:19,050 INFO L168 Benchmark]: CACSL2BoogieTranslator took 641.62 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 910.3 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:19,051 INFO L168 Benchmark]: Boogie Procedure Inliner took 56.69 ms. Allocated memory is still 1.0 GB. Free memory was 910.3 MB in the beginning and 904.9 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:19,052 INFO L168 Benchmark]: Boogie Preprocessor took 111.12 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.6 MB). Free memory was 904.9 MB in the beginning and 1.1 GB in the end (delta: -234.1 MB). Peak memory consumption was 18.5 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:19,053 INFO L168 Benchmark]: RCFGBuilder took 1854.96 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 85.2 MB). Peak memory consumption was 85.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:19,056 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 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 641.62 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 910.3 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 56.69 ms. Allocated memory is still 1.0 GB. Free memory was 910.3 MB in the beginning and 904.9 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 111.12 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.6 MB). Free memory was 904.9 MB in the beginning and 1.1 GB in the end (delta: -234.1 MB). Peak memory consumption was 18.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1854.96 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 85.2 MB). Peak memory consumption was 85.2 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...