./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix051_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_fa29c5ee-1a70-4b4d-af7a-7fb65bfc5cf8/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_fa29c5ee-1a70-4b4d-af7a-7fb65bfc5cf8/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_fa29c5ee-1a70-4b4d-af7a-7fb65bfc5cf8/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_fa29c5ee-1a70-4b4d-af7a-7fb65bfc5cf8/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix051_power.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_fa29c5ee-1a70-4b4d-af7a-7fb65bfc5cf8/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_fa29c5ee-1a70-4b4d-af7a-7fb65bfc5cf8/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 9a40f48c21368d99a39e68cbd74119bf9b37571d ............................................................................................................................................................................................................ 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_fa29c5ee-1a70-4b4d-af7a-7fb65bfc5cf8/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_fa29c5ee-1a70-4b4d-af7a-7fb65bfc5cf8/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_fa29c5ee-1a70-4b4d-af7a-7fb65bfc5cf8/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_fa29c5ee-1a70-4b4d-af7a-7fb65bfc5cf8/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix051_power.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_fa29c5ee-1a70-4b4d-af7a-7fb65bfc5cf8/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_fa29c5ee-1a70-4b4d-af7a-7fb65bfc5cf8/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 9a40f48c21368d99a39e68cbd74119bf9b37571d ....................................................................................................................................................................................................... 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 05:09:24,714 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:09:24,715 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:09:24,726 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:09:24,726 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:09:24,727 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:09:24,728 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:09:24,730 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:09:24,732 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:09:24,733 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:09:24,733 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:09:24,734 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:09:24,735 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:09:24,735 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:09:24,736 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:09:24,738 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:09:24,738 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:09:24,740 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:09:24,742 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:09:24,743 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:09:24,744 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:09:24,745 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:09:24,747 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:09:24,747 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:09:24,747 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:09:24,748 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:09:24,749 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:09:24,750 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:09:24,750 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:09:24,751 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:09:24,751 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:09:24,752 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:09:24,752 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:09:24,752 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:09:24,754 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:09:24,755 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:09:24,755 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_fa29c5ee-1a70-4b4d-af7a-7fb65bfc5cf8/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-10-27 05:09:24,767 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:09:24,767 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:09:24,768 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:09:24,769 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:09:24,769 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:09:24,769 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:09:24,769 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 05:09:24,769 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:09:24,770 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 05:09:24,770 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 05:09:24,770 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:09:24,771 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:09:24,771 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:09:24,771 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:09:24,771 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:09:24,771 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:09:24,771 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:09:24,772 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:09:24,772 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:09:24,772 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:09:24,772 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:09:24,772 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:09:24,775 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:09:24,775 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:09:24,775 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:09:24,775 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:09:24,775 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:09:24,776 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:09:24,776 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:09:24,776 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:09:24,776 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 05:09:24,776 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:09:24,776 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:09:24,777 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 05:09:24,777 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_fa29c5ee-1a70-4b4d-af7a-7fb65bfc5cf8/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 -> 9a40f48c21368d99a39e68cbd74119bf9b37571d [2018-10-27 05:09:24,822 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:09:24,831 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:09:24,834 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:09:24,835 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:09:24,835 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:09:24,836 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_fa29c5ee-1a70-4b4d-af7a-7fb65bfc5cf8/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix051_power.oepc_false-unreach-call.i [2018-10-27 05:09:24,892 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_fa29c5ee-1a70-4b4d-af7a-7fb65bfc5cf8/bin-2019/utaipan/data/6b28c091f/55827b4500644b0fa8fab631354358d0/FLAGa2b5fb3f4 [2018-10-27 05:09:25,362 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:09:25,363 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_fa29c5ee-1a70-4b4d-af7a-7fb65bfc5cf8/sv-benchmarks/c/pthread-wmm/mix051_power.oepc_false-unreach-call.i [2018-10-27 05:09:25,386 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_fa29c5ee-1a70-4b4d-af7a-7fb65bfc5cf8/bin-2019/utaipan/data/6b28c091f/55827b4500644b0fa8fab631354358d0/FLAGa2b5fb3f4 [2018-10-27 05:09:25,404 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_fa29c5ee-1a70-4b4d-af7a-7fb65bfc5cf8/bin-2019/utaipan/data/6b28c091f/55827b4500644b0fa8fab631354358d0 [2018-10-27 05:09:25,407 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:09:25,411 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:09:25,412 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:09:25,412 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:09:25,418 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:09:25,419 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:09:25" (1/1) ... [2018-10-27 05:09:25,421 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39d51faf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:25, skipping insertion in model container [2018-10-27 05:09:25,422 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:09:25" (1/1) ... [2018-10-27 05:09:25,433 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:09:25,479 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:09:25,896 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:09:25,909 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:09:26,021 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:09:26,079 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:09:26,079 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:26 WrapperNode [2018-10-27 05:09:26,079 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:09:26,080 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:09:26,080 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:09:26,081 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:09:26,166 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:26" (1/1) ... [2018-10-27 05:09:26,199 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:26" (1/1) ... [2018-10-27 05:09:26,264 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:09:26,276 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:09:26,276 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:09:26,276 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:09:26,286 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:26" (1/1) ... [2018-10-27 05:09:26,286 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:26" (1/1) ... [2018-10-27 05:09:26,291 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:26" (1/1) ... [2018-10-27 05:09:26,305 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:26" (1/1) ... [2018-10-27 05:09:26,327 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:26" (1/1) ... [2018-10-27 05:09:26,331 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:26" (1/1) ... [2018-10-27 05:09:26,343 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:26" (1/1) ... [2018-10-27 05:09:26,348 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:09:26,357 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:09:26,357 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:09:26,357 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:09:26,358 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:26" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fa29c5ee-1a70-4b4d-af7a-7fb65bfc5cf8/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 05:09:26,423 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:09:26,423 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:09:26,424 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:09:26,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:09:26,425 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:09:26,425 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:09:26,425 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:09:26,425 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:09:26,426 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:09:26,428 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:09:26,428 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:09:26,428 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:09:26,429 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-10-27 05:09:26,429 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-10-27 05:09:26,429 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:09:26,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:09:26,431 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 05:09:28,383 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:09:28,445 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:28,449 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:28,450 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:09:28,458 INFO L168 Benchmark]: Toolchain (without parser) took 3048.22 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.6 MB). Free memory was 951.8 MB in the beginning and 1.1 GB in the end (delta: -104.1 MB). Peak memory consumption was 49.5 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:28,460 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:09:28,461 INFO L168 Benchmark]: CACSL2BoogieTranslator took 667.63 ms. Allocated memory is still 1.0 GB. Free memory was 951.8 MB in the beginning and 915.5 MB in the end (delta: 36.2 MB). Peak memory consumption was 36.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:28,461 INFO L168 Benchmark]: Boogie Procedure Inliner took 195.65 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.6 MB). Free memory was 915.5 MB in the beginning and 1.1 GB in the end (delta: -229.7 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:28,462 INFO L168 Benchmark]: Boogie Preprocessor took 80.30 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:28,463 INFO L168 Benchmark]: RCFGBuilder took 2101.02 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 85.9 MB). Peak memory consumption was 85.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:28,472 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 667.63 ms. Allocated memory is still 1.0 GB. Free memory was 951.8 MB in the beginning and 915.5 MB in the end (delta: 36.2 MB). Peak memory consumption was 36.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 195.65 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.6 MB). Free memory was 915.5 MB in the beginning and 1.1 GB in the end (delta: -229.7 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 80.30 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2101.02 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: 85.9 MB). Peak memory consumption was 85.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:09:30,521 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:09:30,523 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:09:30,533 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:09:30,534 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:09:30,535 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:09:30,536 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:09:30,538 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:09:30,539 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:09:30,540 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:09:30,541 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:09:30,541 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:09:30,542 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:09:30,543 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:09:30,544 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:09:30,546 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:09:30,546 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:09:30,548 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:09:30,550 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:09:30,552 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:09:30,553 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:09:30,554 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:09:30,556 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:09:30,556 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:09:30,556 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:09:30,557 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:09:30,558 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:09:30,559 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:09:30,559 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:09:30,560 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:09:30,560 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:09:30,562 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:09:30,562 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:09:30,562 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:09:30,563 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:09:30,563 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:09:30,564 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_fa29c5ee-1a70-4b4d-af7a-7fb65bfc5cf8/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-10-27 05:09:30,576 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:09:30,577 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:09:30,577 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:09:30,578 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:09:30,578 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:09:30,578 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:09:30,578 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:09:30,578 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:09:30,579 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:09:30,579 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:09:30,579 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:09:30,579 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:09:30,579 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:09:30,580 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:09:30,580 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:09:30,580 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:09:30,580 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:09:30,580 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:09:30,582 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:09:30,582 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:09:30,583 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:09:30,583 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:09:30,583 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:09:30,583 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:09:30,583 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:09:30,584 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:09:30,584 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:09:30,584 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:09:30,584 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:09:30,584 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:09:30,584 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:09:30,585 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:09:30,585 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_fa29c5ee-1a70-4b4d-af7a-7fb65bfc5cf8/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 -> 9a40f48c21368d99a39e68cbd74119bf9b37571d [2018-10-27 05:09:30,625 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:09:30,637 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:09:30,645 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:09:30,647 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:09:30,647 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:09:30,648 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_fa29c5ee-1a70-4b4d-af7a-7fb65bfc5cf8/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix051_power.oepc_false-unreach-call.i [2018-10-27 05:09:30,706 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_fa29c5ee-1a70-4b4d-af7a-7fb65bfc5cf8/bin-2019/utaipan/data/a5f0145c5/4e10835d93f941e7bd48eab8e06f544b/FLAG9512038e3 [2018-10-27 05:09:31,179 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:09:31,179 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_fa29c5ee-1a70-4b4d-af7a-7fb65bfc5cf8/sv-benchmarks/c/pthread-wmm/mix051_power.oepc_false-unreach-call.i [2018-10-27 05:09:31,196 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_fa29c5ee-1a70-4b4d-af7a-7fb65bfc5cf8/bin-2019/utaipan/data/a5f0145c5/4e10835d93f941e7bd48eab8e06f544b/FLAG9512038e3 [2018-10-27 05:09:31,217 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_fa29c5ee-1a70-4b4d-af7a-7fb65bfc5cf8/bin-2019/utaipan/data/a5f0145c5/4e10835d93f941e7bd48eab8e06f544b [2018-10-27 05:09:31,221 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:09:31,222 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:09:31,224 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:09:31,224 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:09:31,229 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:09:31,230 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:09:31" (1/1) ... [2018-10-27 05:09:31,232 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ff06d03 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:31, skipping insertion in model container [2018-10-27 05:09:31,233 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:09:31" (1/1) ... [2018-10-27 05:09:31,243 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:09:31,314 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:09:31,770 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:09:31,777 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:09:31,893 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:09:31,992 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:09:31,993 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:31 WrapperNode [2018-10-27 05:09:31,993 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:09:31,994 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:09:31,994 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:09:31,994 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:09:32,004 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:31" (1/1) ... [2018-10-27 05:09:32,030 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:31" (1/1) ... [2018-10-27 05:09:32,091 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:09:32,094 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:09:32,094 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:09:32,094 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:09:32,185 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:31" (1/1) ... [2018-10-27 05:09:32,186 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:31" (1/1) ... [2018-10-27 05:09:32,193 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:31" (1/1) ... [2018-10-27 05:09:32,193 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:31" (1/1) ... [2018-10-27 05:09:32,205 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:31" (1/1) ... [2018-10-27 05:09:32,208 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:31" (1/1) ... [2018-10-27 05:09:32,211 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:31" (1/1) ... [2018-10-27 05:09:32,224 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:09:32,225 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:09:32,225 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:09:32,225 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:09:32,226 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:31" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fa29c5ee-1a70-4b4d-af7a-7fb65bfc5cf8/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 05:09:32,283 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:09:32,283 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:09:32,283 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:09:32,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:09:32,284 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:09:32,284 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:09:32,284 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:09:32,284 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:09:32,285 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:09:32,285 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:09:32,286 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:09:32,286 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:09:32,286 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-10-27 05:09:32,286 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-10-27 05:09:32,286 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:09:32,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:09:32,289 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 05:09:34,407 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:09:34,474 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:34,474 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:34,475 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:09:34,481 INFO L168 Benchmark]: Toolchain (without parser) took 3259.88 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 166.2 MB). Free memory was 949.2 MB in the beginning and 1.1 GB in the end (delta: -113.2 MB). Peak memory consumption was 53.0 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:34,483 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:09:34,484 INFO L168 Benchmark]: CACSL2BoogieTranslator took 769.46 ms. Allocated memory is still 1.0 GB. Free memory was 949.2 MB in the beginning and 915.7 MB in the end (delta: 33.6 MB). Peak memory consumption was 33.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:34,485 INFO L168 Benchmark]: Boogie Procedure Inliner took 100.06 ms. Allocated memory is still 1.0 GB. Free memory was 915.7 MB in the beginning and 910.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:34,486 INFO L168 Benchmark]: Boogie Preprocessor took 129.96 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 166.2 MB). Free memory was 910.3 MB in the beginning and 1.2 GB in the end (delta: -241.2 MB). Peak memory consumption was 18.8 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:34,487 INFO L168 Benchmark]: RCFGBuilder took 2256.18 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 89.1 MB). Peak memory consumption was 89.1 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:34,490 INFO L336 ainManager$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 769.46 ms. Allocated memory is still 1.0 GB. Free memory was 949.2 MB in the beginning and 915.7 MB in the end (delta: 33.6 MB). Peak memory consumption was 33.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 100.06 ms. Allocated memory is still 1.0 GB. Free memory was 915.7 MB in the beginning and 910.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 129.96 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 166.2 MB). Free memory was 910.3 MB in the beginning and 1.2 GB in the end (delta: -241.2 MB). Peak memory consumption was 18.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2256.18 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: 89.1 MB). Peak memory consumption was 89.1 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...