./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix008_pso.opt_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_698f4dab-1ece-4f17-9cc1-9bfe130d6bce/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_698f4dab-1ece-4f17-9cc1-9bfe130d6bce/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_698f4dab-1ece-4f17-9cc1-9bfe130d6bce/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_698f4dab-1ece-4f17-9cc1-9bfe130d6bce/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix008_pso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_698f4dab-1ece-4f17-9cc1-9bfe130d6bce/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_698f4dab-1ece-4f17-9cc1-9bfe130d6bce/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 0dd4603c7160bb238f5a8fce6855b7d19a492ca9 ............................................................................................................................................................................................................................... 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_698f4dab-1ece-4f17-9cc1-9bfe130d6bce/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_698f4dab-1ece-4f17-9cc1-9bfe130d6bce/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_698f4dab-1ece-4f17-9cc1-9bfe130d6bce/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_698f4dab-1ece-4f17-9cc1-9bfe130d6bce/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix008_pso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_698f4dab-1ece-4f17-9cc1-9bfe130d6bce/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_698f4dab-1ece-4f17-9cc1-9bfe130d6bce/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 0dd4603c7160bb238f5a8fce6855b7d19a492ca9 ........................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 04:21:47,044 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 04:21:47,045 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 04:21:47,052 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 04:21:47,052 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 04:21:47,053 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 04:21:47,053 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 04:21:47,055 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 04:21:47,056 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 04:21:47,056 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 04:21:47,057 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 04:21:47,057 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 04:21:47,058 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 04:21:47,058 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 04:21:47,059 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 04:21:47,060 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 04:21:47,060 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 04:21:47,062 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 04:21:47,063 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 04:21:47,064 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 04:21:47,065 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 04:21:47,066 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 04:21:47,067 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 04:21:47,067 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 04:21:47,068 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 04:21:47,068 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 04:21:47,069 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 04:21:47,070 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 04:21:47,070 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 04:21:47,071 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 04:21:47,071 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 04:21:47,072 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 04:21:47,072 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 04:21:47,072 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 04:21:47,073 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 04:21:47,073 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 04:21:47,073 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_698f4dab-1ece-4f17-9cc1-9bfe130d6bce/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 04:21:47,083 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 04:21:47,083 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 04:21:47,084 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 04:21:47,084 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 04:21:47,084 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 04:21:47,084 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 04:21:47,084 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 04:21:47,085 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 04:21:47,085 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 04:21:47,085 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 04:21:47,085 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 04:21:47,085 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 04:21:47,086 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 04:21:47,086 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 04:21:47,086 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 04:21:47,086 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 04:21:47,086 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 04:21:47,086 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 04:21:47,086 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 04:21:47,087 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 04:21:47,087 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 04:21:47,087 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 04:21:47,087 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 04:21:47,087 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 04:21:47,087 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 04:21:47,087 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 04:21:47,087 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 04:21:47,088 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 04:21:47,088 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 04:21:47,088 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 04:21:47,088 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 04:21:47,088 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 04:21:47,088 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 04:21:47,088 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 04:21:47,088 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_698f4dab-1ece-4f17-9cc1-9bfe130d6bce/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 -> 0dd4603c7160bb238f5a8fce6855b7d19a492ca9 [2018-11-10 04:21:47,111 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 04:21:47,119 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 04:21:47,121 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 04:21:47,122 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 04:21:47,122 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 04:21:47,122 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_698f4dab-1ece-4f17-9cc1-9bfe130d6bce/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix008_pso.opt_false-unreach-call.i [2018-11-10 04:21:47,158 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_698f4dab-1ece-4f17-9cc1-9bfe130d6bce/bin-2019/utaipan/data/8ae8ed2b4/baee0c0444b44f28917872f57a30f043/FLAG3a5c57584 [2018-11-10 04:21:47,616 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 04:21:47,617 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_698f4dab-1ece-4f17-9cc1-9bfe130d6bce/sv-benchmarks/c/pthread-wmm/mix008_pso.opt_false-unreach-call.i [2018-11-10 04:21:47,626 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_698f4dab-1ece-4f17-9cc1-9bfe130d6bce/bin-2019/utaipan/data/8ae8ed2b4/baee0c0444b44f28917872f57a30f043/FLAG3a5c57584 [2018-11-10 04:21:47,635 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_698f4dab-1ece-4f17-9cc1-9bfe130d6bce/bin-2019/utaipan/data/8ae8ed2b4/baee0c0444b44f28917872f57a30f043 [2018-11-10 04:21:47,637 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 04:21:47,638 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 04:21:47,638 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 04:21:47,639 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 04:21:47,642 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 04:21:47,642 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:21:47" (1/1) ... [2018-11-10 04:21:47,645 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@307cca57 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:21:47, skipping insertion in model container [2018-11-10 04:21:47,645 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:21:47" (1/1) ... [2018-11-10 04:21:47,653 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 04:21:47,691 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 04:21:47,934 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:21:47,939 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 04:21:47,989 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:21:48,078 INFO L193 MainTranslator]: Completed translation [2018-11-10 04:21:48,078 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:21:48 WrapperNode [2018-11-10 04:21:48,078 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 04:21:48,079 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 04:21:48,079 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 04:21:48,079 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 04:21:48,084 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:21:48" (1/1) ... [2018-11-10 04:21:48,095 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:21:48" (1/1) ... [2018-11-10 04:21:48,115 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 04:21:48,115 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 04:21:48,115 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 04:21:48,115 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 04:21:48,121 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:21:48" (1/1) ... [2018-11-10 04:21:48,121 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:21:48" (1/1) ... [2018-11-10 04:21:48,124 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:21:48" (1/1) ... [2018-11-10 04:21:48,124 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:21:48" (1/1) ... [2018-11-10 04:21:48,131 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:21:48" (1/1) ... [2018-11-10 04:21:48,134 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:21:48" (1/1) ... [2018-11-10 04:21:48,137 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:21:48" (1/1) ... [2018-11-10 04:21:48,140 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 04:21:48,141 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 04:21:48,141 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 04:21:48,141 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 04:21:48,142 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:21:48" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_698f4dab-1ece-4f17-9cc1-9bfe130d6bce/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 04:21:48,182 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 04:21:48,182 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 04:21:48,182 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 04:21:48,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 04:21:48,183 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 04:21:48,183 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 04:21:48,183 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 04:21:48,183 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 04:21:48,183 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 04:21:48,183 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 04:21:48,183 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 04:21:48,184 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 04:21:48,184 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 04:21:48,184 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 04:21:48,184 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 04:21:48,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 04:21:48,185 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 04:21:48,934 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 04:21:48,978 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:21:48,978 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:21:48,979 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:21:48,979 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:21:48,980 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:21:48,980 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:21:48,980 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:21:48,980 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:21:48,981 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:21:48,981 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:21:48,983 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:21:48,984 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:21:48,985 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:21:48,985 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:21:48,986 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 04:21:48,989 INFO L168 Benchmark]: Toolchain (without parser) took 1351.61 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 955.5 MB in the beginning and 1.0 GB in the end (delta: -59.8 MB). Peak memory consumption was 75.0 MB. Max. memory is 11.5 GB. [2018-11-10 04:21:48,990 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:21:48,991 INFO L168 Benchmark]: CACSL2BoogieTranslator took 440.14 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 955.5 MB in the beginning and 1.1 GB in the end (delta: -168.6 MB). Peak memory consumption was 52.1 MB. Max. memory is 11.5 GB. [2018-11-10 04:21:48,991 INFO L168 Benchmark]: Boogie Procedure Inliner took 36.41 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-10 04:21:48,992 INFO L168 Benchmark]: Boogie Preprocessor took 25.03 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 04:21:48,993 INFO L168 Benchmark]: RCFGBuilder took 847.75 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 100.8 MB). Peak memory consumption was 100.8 MB. Max. memory is 11.5 GB. [2018-11-10 04:21:48,996 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 440.14 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 955.5 MB in the beginning and 1.1 GB in the end (delta: -168.6 MB). Peak memory consumption was 52.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 36.41 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. * Boogie Preprocessor took 25.03 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 847.75 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 100.8 MB). Peak memory consumption was 100.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 04:21:50,452 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 04:21:50,454 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 04:21:50,461 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 04:21:50,461 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 04:21:50,462 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 04:21:50,463 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 04:21:50,464 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 04:21:50,465 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 04:21:50,465 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 04:21:50,466 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 04:21:50,466 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 04:21:50,467 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 04:21:50,468 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 04:21:50,468 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 04:21:50,469 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 04:21:50,470 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 04:21:50,471 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 04:21:50,472 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 04:21:50,473 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 04:21:50,474 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 04:21:50,475 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 04:21:50,477 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 04:21:50,477 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 04:21:50,477 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 04:21:50,478 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 04:21:50,478 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 04:21:50,479 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 04:21:50,479 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 04:21:50,480 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 04:21:50,480 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 04:21:50,481 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 04:21:50,481 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 04:21:50,481 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 04:21:50,482 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 04:21:50,482 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 04:21:50,483 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_698f4dab-1ece-4f17-9cc1-9bfe130d6bce/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 04:21:50,493 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 04:21:50,493 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 04:21:50,494 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 04:21:50,494 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 04:21:50,494 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 04:21:50,494 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 04:21:50,494 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 04:21:50,494 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 04:21:50,495 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 04:21:50,495 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 04:21:50,495 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 04:21:50,495 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 04:21:50,496 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 04:21:50,496 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 04:21:50,496 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 04:21:50,496 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 04:21:50,496 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 04:21:50,496 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 04:21:50,496 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 04:21:50,496 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 04:21:50,497 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 04:21:50,497 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 04:21:50,497 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 04:21:50,497 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 04:21:50,497 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 04:21:50,497 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 04:21:50,497 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 04:21:50,498 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 04:21:50,498 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 04:21:50,498 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 04:21:50,498 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 04:21:50,498 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 04:21:50,498 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_698f4dab-1ece-4f17-9cc1-9bfe130d6bce/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 -> 0dd4603c7160bb238f5a8fce6855b7d19a492ca9 [2018-11-10 04:21:50,526 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 04:21:50,534 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 04:21:50,536 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 04:21:50,537 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 04:21:50,538 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 04:21:50,538 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_698f4dab-1ece-4f17-9cc1-9bfe130d6bce/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix008_pso.opt_false-unreach-call.i [2018-11-10 04:21:50,574 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_698f4dab-1ece-4f17-9cc1-9bfe130d6bce/bin-2019/utaipan/data/4c0f138f2/832dd55221d14016a4d119d15035aa54/FLAG203419abd [2018-11-10 04:21:51,010 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 04:21:51,011 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_698f4dab-1ece-4f17-9cc1-9bfe130d6bce/sv-benchmarks/c/pthread-wmm/mix008_pso.opt_false-unreach-call.i [2018-11-10 04:21:51,019 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_698f4dab-1ece-4f17-9cc1-9bfe130d6bce/bin-2019/utaipan/data/4c0f138f2/832dd55221d14016a4d119d15035aa54/FLAG203419abd [2018-11-10 04:21:51,028 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_698f4dab-1ece-4f17-9cc1-9bfe130d6bce/bin-2019/utaipan/data/4c0f138f2/832dd55221d14016a4d119d15035aa54 [2018-11-10 04:21:51,031 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 04:21:51,032 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 04:21:51,033 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 04:21:51,033 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 04:21:51,035 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 04:21:51,036 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:21:51" (1/1) ... [2018-11-10 04:21:51,038 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18e7fc6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:21:51, skipping insertion in model container [2018-11-10 04:21:51,038 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:21:51" (1/1) ... [2018-11-10 04:21:51,046 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 04:21:51,083 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 04:21:51,339 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:21:51,346 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 04:21:51,395 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:21:51,434 INFO L193 MainTranslator]: Completed translation [2018-11-10 04:21:51,434 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:21:51 WrapperNode [2018-11-10 04:21:51,434 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 04:21:51,435 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 04:21:51,435 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 04:21:51,435 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 04:21:51,440 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:21:51" (1/1) ... [2018-11-10 04:21:51,456 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:21:51" (1/1) ... [2018-11-10 04:21:51,523 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 04:21:51,523 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 04:21:51,523 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 04:21:51,523 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 04:21:51,531 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:21:51" (1/1) ... [2018-11-10 04:21:51,531 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:21:51" (1/1) ... [2018-11-10 04:21:51,534 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:21:51" (1/1) ... [2018-11-10 04:21:51,535 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:21:51" (1/1) ... [2018-11-10 04:21:51,541 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:21:51" (1/1) ... [2018-11-10 04:21:51,543 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:21:51" (1/1) ... [2018-11-10 04:21:51,546 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:21:51" (1/1) ... [2018-11-10 04:21:51,549 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 04:21:51,549 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 04:21:51,549 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 04:21:51,549 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 04:21:51,550 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:21:51" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_698f4dab-1ece-4f17-9cc1-9bfe130d6bce/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 04:21:51,583 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 04:21:51,584 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 04:21:51,584 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 04:21:51,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 04:21:51,584 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 04:21:51,584 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 04:21:51,584 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 04:21:51,584 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 04:21:51,584 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 04:21:51,585 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 04:21:51,585 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 04:21:51,585 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 04:21:51,585 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 04:21:51,585 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 04:21:51,585 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 04:21:51,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 04:21:51,586 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 04:21:52,302 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 04:21:52,340 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:21:52,340 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:21:52,341 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:21:52,341 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:21:52,341 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:21:52,341 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:21:52,342 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:21:52,342 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:21:52,343 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:21:52,343 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:21:52,345 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:21:52,345 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:21:52,346 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:21:52,346 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:21:52,347 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 04:21:52,351 INFO L168 Benchmark]: Toolchain (without parser) took 1319.27 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.4 MB). Free memory was 945.5 MB in the beginning and 1.0 GB in the end (delta: -67.6 MB). Peak memory consumption was 59.8 MB. Max. memory is 11.5 GB. [2018-11-10 04:21:52,352 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:21:52,352 INFO L168 Benchmark]: CACSL2BoogieTranslator took 401.84 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 907.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 04:21:52,353 INFO L168 Benchmark]: Boogie Procedure Inliner took 87.97 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.4 MB). Free memory was 902.5 MB in the beginning and 1.1 GB in the end (delta: -211.2 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. [2018-11-10 04:21:52,353 INFO L168 Benchmark]: Boogie Preprocessor took 25.61 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:21:52,354 INFO L168 Benchmark]: RCFGBuilder took 801.45 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 100.6 MB). Peak memory consumption was 100.6 MB. Max. memory is 11.5 GB. [2018-11-10 04:21:52,356 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 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 401.84 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 907.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 87.97 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.4 MB). Free memory was 902.5 MB in the beginning and 1.1 GB in the end (delta: -211.2 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 25.61 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 801.45 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: 100.6 MB). Peak memory consumption was 100.6 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...