./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix014_power.oepc_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_6ccfad88-5086-4f98-bf5d-3a7c361becd3/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_6ccfad88-5086-4f98-bf5d-3a7c361becd3/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_6ccfad88-5086-4f98-bf5d-3a7c361becd3/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_6ccfad88-5086-4f98-bf5d-3a7c361becd3/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix014_power.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_6ccfad88-5086-4f98-bf5d-3a7c361becd3/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_6ccfad88-5086-4f98-bf5d-3a7c361becd3/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 f7e0db44ca5237a8086c620134f2b5685fcbe95a ................................................................................................................................................................................................. 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_6ccfad88-5086-4f98-bf5d-3a7c361becd3/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_6ccfad88-5086-4f98-bf5d-3a7c361becd3/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_6ccfad88-5086-4f98-bf5d-3a7c361becd3/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_6ccfad88-5086-4f98-bf5d-3a7c361becd3/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix014_power.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_6ccfad88-5086-4f98-bf5d-3a7c361becd3/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_6ccfad88-5086-4f98-bf5d-3a7c361becd3/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 f7e0db44ca5237a8086c620134f2b5685fcbe95a ...................................................................................................................................................................................................... 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 05:10:10,808 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:10:10,810 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:10:10,820 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:10:10,823 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:10:10,824 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:10:10,825 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:10:10,827 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:10:10,830 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:10:10,830 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:10:10,831 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:10:10,831 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:10:10,832 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:10:10,832 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:10:10,833 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:10:10,833 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:10:10,834 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:10:10,835 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:10:10,836 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:10:10,838 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:10:10,839 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:10:10,840 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:10:10,856 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:10:10,857 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:10:10,857 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:10:10,858 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:10:10,858 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:10:10,859 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:10:10,860 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:10:10,861 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:10:10,862 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:10:10,862 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:10:10,862 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:10:10,863 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:10:10,863 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:10:10,865 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:10:10,865 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_6ccfad88-5086-4f98-bf5d-3a7c361becd3/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-10-27 05:10:10,877 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:10:10,877 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:10:10,878 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:10:10,878 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:10:10,878 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:10:10,878 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:10:10,879 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 05:10:10,879 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:10:10,879 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 05:10:10,879 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 05:10:10,879 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:10:10,881 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:10:10,881 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:10:10,881 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:10:10,882 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:10:10,882 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:10:10,882 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:10:10,882 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:10:10,882 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:10:10,882 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:10:10,882 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:10:10,883 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:10:10,883 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:10:10,883 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:10:10,883 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:10:10,883 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:10:10,883 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:10:10,884 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:10:10,884 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:10:10,884 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:10:10,884 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 05:10:10,884 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:10:10,884 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:10:10,885 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 05:10:10,885 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_6ccfad88-5086-4f98-bf5d-3a7c361becd3/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 -> f7e0db44ca5237a8086c620134f2b5685fcbe95a [2018-10-27 05:10:10,914 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:10:10,923 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:10:10,930 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:10:10,931 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:10:10,932 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:10:10,932 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_6ccfad88-5086-4f98-bf5d-3a7c361becd3/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix014_power.oepc_false-unreach-call.i [2018-10-27 05:10:10,992 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6ccfad88-5086-4f98-bf5d-3a7c361becd3/bin-2019/utaipan/data/d2744e28d/790f24d6777f4ff0b3eac1af74662b01/FLAG97f89dd0c [2018-10-27 05:10:11,485 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:10:11,486 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_6ccfad88-5086-4f98-bf5d-3a7c361becd3/sv-benchmarks/c/pthread-wmm/mix014_power.oepc_false-unreach-call.i [2018-10-27 05:10:11,508 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6ccfad88-5086-4f98-bf5d-3a7c361becd3/bin-2019/utaipan/data/d2744e28d/790f24d6777f4ff0b3eac1af74662b01/FLAG97f89dd0c [2018-10-27 05:10:11,520 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_6ccfad88-5086-4f98-bf5d-3a7c361becd3/bin-2019/utaipan/data/d2744e28d/790f24d6777f4ff0b3eac1af74662b01 [2018-10-27 05:10:11,523 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:10:11,524 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:10:11,525 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:10:11,525 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:10:11,529 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:10:11,529 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:10:11" (1/1) ... [2018-10-27 05:10:11,532 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@332a80f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:11, skipping insertion in model container [2018-10-27 05:10:11,532 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:10:11" (1/1) ... [2018-10-27 05:10:11,541 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:10:11,586 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:10:11,938 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:10:11,944 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:10:12,003 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:10:12,064 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:10:12,064 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:12 WrapperNode [2018-10-27 05:10:12,064 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:10:12,065 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:10:12,065 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:10:12,065 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:10:12,143 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:12" (1/1) ... [2018-10-27 05:10:12,161 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:12" (1/1) ... [2018-10-27 05:10:12,202 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:10:12,202 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:10:12,202 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:10:12,202 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:10:12,212 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:12" (1/1) ... [2018-10-27 05:10:12,212 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:12" (1/1) ... [2018-10-27 05:10:12,223 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:12" (1/1) ... [2018-10-27 05:10:12,224 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:12" (1/1) ... [2018-10-27 05:10:12,250 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:12" (1/1) ... [2018-10-27 05:10:12,260 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:12" (1/1) ... [2018-10-27 05:10:12,263 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:12" (1/1) ... [2018-10-27 05:10:12,267 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:10:12,268 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:10:12,268 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:10:12,268 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:10:12,269 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:12" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6ccfad88-5086-4f98-bf5d-3a7c361becd3/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 05:10:12,339 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:10:12,341 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:10:12,341 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:10:12,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:10:12,342 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:10:12,342 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:10:12,342 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:10:12,342 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:10:12,342 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:10:12,342 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:10:12,342 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:10:12,342 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:10:12,343 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-10-27 05:10:12,343 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-10-27 05:10:12,343 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:10:12,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:10:12,344 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 05:10:14,555 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:10:14,601 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:14,601 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:14,602 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:10:14,605 INFO L168 Benchmark]: Toolchain (without parser) took 3081.73 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 955.4 MB in the beginning and 1.0 GB in the end (delta: -87.5 MB). Peak memory consumption was 53.5 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:14,606 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:10:14,607 INFO L168 Benchmark]: CACSL2BoogieTranslator took 539.79 ms. Allocated memory is still 1.0 GB. Free memory was 955.4 MB in the beginning and 923.2 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:14,608 INFO L168 Benchmark]: Boogie Procedure Inliner took 136.68 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 923.2 MB in the beginning and 1.1 GB in the end (delta: -211.3 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:14,611 INFO L168 Benchmark]: Boogie Preprocessor took 65.28 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:14,611 INFO L168 Benchmark]: RCFGBuilder took 2337.03 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 86.2 MB). Peak memory consumption was 86.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:14,614 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 539.79 ms. Allocated memory is still 1.0 GB. Free memory was 955.4 MB in the beginning and 923.2 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 136.68 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 923.2 MB in the beginning and 1.1 GB in the end (delta: -211.3 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 65.28 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2337.03 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: 86.2 MB). Peak memory consumption was 86.2 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... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:10:16,873 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:10:16,875 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:10:16,888 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:10:16,890 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:10:16,891 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:10:16,894 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:10:16,896 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:10:16,899 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:10:16,901 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:10:16,903 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:10:16,904 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:10:16,905 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:10:16,906 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:10:16,907 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:10:16,907 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:10:16,911 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:10:16,914 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:10:16,925 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:10:16,926 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:10:16,927 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:10:16,928 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:10:16,930 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:10:16,930 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:10:16,930 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:10:16,931 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:10:16,937 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:10:16,937 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:10:16,938 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:10:16,939 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:10:16,939 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:10:16,943 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:10:16,943 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:10:16,943 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:10:16,944 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:10:16,945 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:10:16,945 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_6ccfad88-5086-4f98-bf5d-3a7c361becd3/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-10-27 05:10:16,969 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:10:16,969 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:10:16,970 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:10:16,971 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:10:16,971 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:10:16,972 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:10:16,972 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:10:16,973 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:10:16,974 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:10:16,975 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:10:16,975 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:10:16,975 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:10:16,975 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:10:16,976 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:10:16,976 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:10:16,976 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:10:16,976 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:10:16,976 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:10:16,977 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:10:16,977 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:10:16,977 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:10:16,977 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:10:16,977 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:10:16,977 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:10:16,978 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:10:16,978 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:10:16,978 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:10:16,978 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:10:16,978 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:10:16,979 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:10:16,979 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:10:16,979 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:10:16,979 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_6ccfad88-5086-4f98-bf5d-3a7c361becd3/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 -> f7e0db44ca5237a8086c620134f2b5685fcbe95a [2018-10-27 05:10:17,029 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:10:17,041 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:10:17,045 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:10:17,046 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:10:17,047 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:10:17,047 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_6ccfad88-5086-4f98-bf5d-3a7c361becd3/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix014_power.oepc_false-unreach-call.i [2018-10-27 05:10:17,106 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6ccfad88-5086-4f98-bf5d-3a7c361becd3/bin-2019/utaipan/data/d646a2f17/74e1bfe5807949f2954f255719d24c16/FLAGba20ec601 [2018-10-27 05:10:17,561 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:10:17,562 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_6ccfad88-5086-4f98-bf5d-3a7c361becd3/sv-benchmarks/c/pthread-wmm/mix014_power.oepc_false-unreach-call.i [2018-10-27 05:10:17,579 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6ccfad88-5086-4f98-bf5d-3a7c361becd3/bin-2019/utaipan/data/d646a2f17/74e1bfe5807949f2954f255719d24c16/FLAGba20ec601 [2018-10-27 05:10:17,604 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_6ccfad88-5086-4f98-bf5d-3a7c361becd3/bin-2019/utaipan/data/d646a2f17/74e1bfe5807949f2954f255719d24c16 [2018-10-27 05:10:17,607 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:10:17,608 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:10:17,609 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:10:17,609 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:10:17,613 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:10:17,614 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:10:17" (1/1) ... [2018-10-27 05:10:17,617 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@da81cb7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:17, skipping insertion in model container [2018-10-27 05:10:17,617 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:10:17" (1/1) ... [2018-10-27 05:10:17,627 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:10:17,677 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:10:18,182 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:10:18,191 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:10:18,264 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:10:18,352 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:10:18,352 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:18 WrapperNode [2018-10-27 05:10:18,353 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:10:18,354 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:10:18,354 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:10:18,354 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:10:18,362 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:18" (1/1) ... [2018-10-27 05:10:18,384 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:18" (1/1) ... [2018-10-27 05:10:18,518 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:10:18,528 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:10:18,528 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:10:18,528 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:10:18,538 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:18" (1/1) ... [2018-10-27 05:10:18,538 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:18" (1/1) ... [2018-10-27 05:10:18,543 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:18" (1/1) ... [2018-10-27 05:10:18,544 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:18" (1/1) ... [2018-10-27 05:10:18,560 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:18" (1/1) ... [2018-10-27 05:10:18,563 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:18" (1/1) ... [2018-10-27 05:10:18,569 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:18" (1/1) ... [2018-10-27 05:10:18,582 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:10:18,582 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:10:18,582 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:10:18,582 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:10:18,584 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:18" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6ccfad88-5086-4f98-bf5d-3a7c361becd3/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 05:10:18,627 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:10:18,628 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:10:18,628 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:10:18,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:10:18,628 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:10:18,628 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:10:18,628 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:10:18,629 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:10:18,629 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:10:18,629 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:10:18,629 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:10:18,629 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:10:18,629 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-10-27 05:10:18,629 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-10-27 05:10:18,630 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:10:18,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:10:18,631 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 05:10:21,098 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:10:21,170 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:21,170 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:21,171 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:10:21,174 INFO L168 Benchmark]: Toolchain (without parser) took 3567.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.2 MB). Free memory was 943.8 MB in the beginning and 1.1 GB in the end (delta: -117.6 MB). Peak memory consumption was 49.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:21,178 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:10:21,178 INFO L168 Benchmark]: CACSL2BoogieTranslator took 744.15 ms. Allocated memory is still 1.0 GB. Free memory was 943.8 MB in the beginning and 911.6 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:21,179 INFO L168 Benchmark]: Boogie Procedure Inliner took 174.18 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.2 MB). Free memory was 911.6 MB in the beginning and 1.2 GB in the end (delta: -240.5 MB). Peak memory consumption was 23.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:21,180 INFO L168 Benchmark]: Boogie Preprocessor took 53.80 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:10:21,180 INFO L168 Benchmark]: RCFGBuilder took 2591.62 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 90.6 MB). Peak memory consumption was 90.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:21,183 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 744.15 ms. Allocated memory is still 1.0 GB. Free memory was 943.8 MB in the beginning and 911.6 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 174.18 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.2 MB). Free memory was 911.6 MB in the beginning and 1.2 GB in the end (delta: -240.5 MB). Peak memory consumption was 23.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 53.80 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 2591.62 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: 90.6 MB). Peak memory consumption was 90.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...