./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix036_rmo.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_4a73fc16-03ea-46ff-80d2-53d1b418b002/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_4a73fc16-03ea-46ff-80d2-53d1b418b002/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_4a73fc16-03ea-46ff-80d2-53d1b418b002/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_4a73fc16-03ea-46ff-80d2-53d1b418b002/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix036_rmo.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_4a73fc16-03ea-46ff-80d2-53d1b418b002/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_4a73fc16-03ea-46ff-80d2-53d1b418b002/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 9cd4281d044053e73d1dc96ef68e08c2dc7f7529 ........................................................................................................................................................................................................... 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_4a73fc16-03ea-46ff-80d2-53d1b418b002/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_4a73fc16-03ea-46ff-80d2-53d1b418b002/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_4a73fc16-03ea-46ff-80d2-53d1b418b002/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_4a73fc16-03ea-46ff-80d2-53d1b418b002/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix036_rmo.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_4a73fc16-03ea-46ff-80d2-53d1b418b002/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_4a73fc16-03ea-46ff-80d2-53d1b418b002/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 9cd4281d044053e73d1dc96ef68e08c2dc7f7529 .......................................................................................................................................................................................................... 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 09:00:14,303 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 09:00:14,304 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 09:00:14,312 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 09:00:14,312 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 09:00:14,313 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 09:00:14,313 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 09:00:14,314 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 09:00:14,316 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 09:00:14,316 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 09:00:14,317 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 09:00:14,317 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 09:00:14,318 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 09:00:14,318 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 09:00:14,319 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 09:00:14,319 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 09:00:14,320 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 09:00:14,321 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 09:00:14,322 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 09:00:14,324 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 09:00:14,324 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 09:00:14,325 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 09:00:14,326 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 09:00:14,327 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 09:00:14,327 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 09:00:14,328 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 09:00:14,328 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 09:00:14,329 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 09:00:14,329 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 09:00:14,330 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 09:00:14,330 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 09:00:14,331 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 09:00:14,331 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 09:00:14,331 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 09:00:14,332 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 09:00:14,332 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 09:00:14,332 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_4a73fc16-03ea-46ff-80d2-53d1b418b002/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 09:00:14,342 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 09:00:14,342 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 09:00:14,343 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 09:00:14,343 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 09:00:14,343 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 09:00:14,343 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 09:00:14,343 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 09:00:14,343 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 09:00:14,343 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 09:00:14,344 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 09:00:14,344 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 09:00:14,344 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 09:00:14,344 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 09:00:14,345 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 09:00:14,345 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 09:00:14,345 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 09:00:14,345 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 09:00:14,345 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 09:00:14,345 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 09:00:14,345 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 09:00:14,346 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 09:00:14,346 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 09:00:14,346 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 09:00:14,346 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 09:00:14,346 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 09:00:14,346 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 09:00:14,346 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 09:00:14,347 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 09:00:14,347 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 09:00:14,347 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 09:00:14,347 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 09:00:14,347 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 09:00:14,347 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 09:00:14,347 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 09:00:14,348 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_4a73fc16-03ea-46ff-80d2-53d1b418b002/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 -> 9cd4281d044053e73d1dc96ef68e08c2dc7f7529 [2018-11-10 09:00:14,370 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 09:00:14,378 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 09:00:14,380 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 09:00:14,381 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 09:00:14,381 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 09:00:14,382 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_4a73fc16-03ea-46ff-80d2-53d1b418b002/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix036_rmo.oepc_false-unreach-call.i [2018-11-10 09:00:14,417 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4a73fc16-03ea-46ff-80d2-53d1b418b002/bin-2019/utaipan/data/a01a554fc/04f6b91b7deb4bf6803ca56e766fa8f8/FLAG60754f49f [2018-11-10 09:00:14,755 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 09:00:14,755 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_4a73fc16-03ea-46ff-80d2-53d1b418b002/sv-benchmarks/c/pthread-wmm/mix036_rmo.oepc_false-unreach-call.i [2018-11-10 09:00:14,764 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4a73fc16-03ea-46ff-80d2-53d1b418b002/bin-2019/utaipan/data/a01a554fc/04f6b91b7deb4bf6803ca56e766fa8f8/FLAG60754f49f [2018-11-10 09:00:14,773 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_4a73fc16-03ea-46ff-80d2-53d1b418b002/bin-2019/utaipan/data/a01a554fc/04f6b91b7deb4bf6803ca56e766fa8f8 [2018-11-10 09:00:14,775 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 09:00:14,776 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 09:00:14,776 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 09:00:14,777 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 09:00:14,779 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 09:00:14,780 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 09:00:14" (1/1) ... [2018-11-10 09:00:14,782 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7cb1b920 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:00:14, skipping insertion in model container [2018-11-10 09:00:14,782 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 09:00:14" (1/1) ... [2018-11-10 09:00:14,788 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 09:00:14,819 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 09:00:15,050 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 09:00:15,055 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 09:00:15,109 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 09:00:15,159 INFO L193 MainTranslator]: Completed translation [2018-11-10 09:00:15,159 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:00:15 WrapperNode [2018-11-10 09:00:15,159 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 09:00:15,160 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 09:00:15,160 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 09:00:15,160 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 09:00:15,219 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:00:15" (1/1) ... [2018-11-10 09:00:15,233 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:00:15" (1/1) ... [2018-11-10 09:00:15,258 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 09:00:15,259 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 09:00:15,259 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 09:00:15,259 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 09:00:15,266 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:00:15" (1/1) ... [2018-11-10 09:00:15,266 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:00:15" (1/1) ... [2018-11-10 09:00:15,269 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:00:15" (1/1) ... [2018-11-10 09:00:15,269 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:00:15" (1/1) ... [2018-11-10 09:00:15,275 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:00:15" (1/1) ... [2018-11-10 09:00:15,278 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:00:15" (1/1) ... [2018-11-10 09:00:15,281 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:00:15" (1/1) ... [2018-11-10 09:00:15,283 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 09:00:15,283 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 09:00:15,283 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 09:00:15,284 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 09:00:15,284 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:00:15" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4a73fc16-03ea-46ff-80d2-53d1b418b002/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 09:00:15,329 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 09:00:15,329 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 09:00:15,329 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 09:00:15,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 09:00:15,329 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 09:00:15,330 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 09:00:15,330 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 09:00:15,330 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 09:00:15,330 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 09:00:15,330 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 09:00:15,330 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 09:00:15,330 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 09:00:15,330 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 09:00:15,330 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 09:00:15,331 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 09:00:15,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 09:00:15,332 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 09:00:16,101 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 09:00:16,145 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:00:16,145 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:00:16,146 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 09:00:16,150 INFO L168 Benchmark]: Toolchain (without parser) took 1374.37 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.3 MB). Free memory was 951.1 MB in the beginning and 1.1 GB in the end (delta: -113.0 MB). Peak memory consumption was 56.3 MB. Max. memory is 11.5 GB. [2018-11-10 09:00:16,151 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 09:00:16,152 INFO L168 Benchmark]: CACSL2BoogieTranslator took 382.90 ms. Allocated memory is still 1.0 GB. Free memory was 951.1 MB in the beginning and 916.2 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. [2018-11-10 09:00:16,152 INFO L168 Benchmark]: Boogie Procedure Inliner took 98.88 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.3 MB). Free memory was 916.2 MB in the beginning and 1.2 GB in the end (delta: -246.1 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. [2018-11-10 09:00:16,153 INFO L168 Benchmark]: Boogie Preprocessor took 24.46 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. [2018-11-10 09:00:16,153 INFO L168 Benchmark]: RCFGBuilder took 865.94 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 94.7 MB). Peak memory consumption was 94.7 MB. Max. memory is 11.5 GB. [2018-11-10 09:00:16,156 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 382.90 ms. Allocated memory is still 1.0 GB. Free memory was 951.1 MB in the beginning and 916.2 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 98.88 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.3 MB). Free memory was 916.2 MB in the beginning and 1.2 GB in the end (delta: -246.1 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.46 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 865.94 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: 94.7 MB). Peak memory consumption was 94.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 09:00:17,571 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 09:00:17,572 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 09:00:17,581 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 09:00:17,581 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 09:00:17,582 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 09:00:17,583 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 09:00:17,584 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 09:00:17,585 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 09:00:17,585 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 09:00:17,586 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 09:00:17,586 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 09:00:17,587 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 09:00:17,587 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 09:00:17,588 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 09:00:17,589 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 09:00:17,589 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 09:00:17,591 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 09:00:17,592 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 09:00:17,593 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 09:00:17,594 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 09:00:17,595 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 09:00:17,596 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 09:00:17,596 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 09:00:17,597 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 09:00:17,597 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 09:00:17,598 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 09:00:17,598 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 09:00:17,599 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 09:00:17,600 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 09:00:17,600 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 09:00:17,601 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 09:00:17,601 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 09:00:17,601 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 09:00:17,601 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 09:00:17,602 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 09:00:17,602 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_4a73fc16-03ea-46ff-80d2-53d1b418b002/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 09:00:17,611 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 09:00:17,612 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 09:00:17,612 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 09:00:17,612 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 09:00:17,612 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 09:00:17,613 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 09:00:17,613 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 09:00:17,613 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 09:00:17,613 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 09:00:17,613 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 09:00:17,614 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 09:00:17,614 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 09:00:17,614 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 09:00:17,614 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 09:00:17,614 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 09:00:17,614 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 09:00:17,614 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 09:00:17,614 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 09:00:17,614 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 09:00:17,615 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 09:00:17,615 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 09:00:17,615 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 09:00:17,615 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 09:00:17,615 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 09:00:17,615 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 09:00:17,615 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 09:00:17,615 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 09:00:17,615 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 09:00:17,616 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 09:00:17,616 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 09:00:17,616 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 09:00:17,616 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 09:00:17,616 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_4a73fc16-03ea-46ff-80d2-53d1b418b002/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 -> 9cd4281d044053e73d1dc96ef68e08c2dc7f7529 [2018-11-10 09:00:17,643 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 09:00:17,651 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 09:00:17,653 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 09:00:17,654 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 09:00:17,654 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 09:00:17,655 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_4a73fc16-03ea-46ff-80d2-53d1b418b002/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix036_rmo.oepc_false-unreach-call.i [2018-11-10 09:00:17,690 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4a73fc16-03ea-46ff-80d2-53d1b418b002/bin-2019/utaipan/data/435971ff7/d8614a38263a433491ca9dc5a8387070/FLAG8c31c9a78 [2018-11-10 09:00:18,129 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 09:00:18,129 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_4a73fc16-03ea-46ff-80d2-53d1b418b002/sv-benchmarks/c/pthread-wmm/mix036_rmo.oepc_false-unreach-call.i [2018-11-10 09:00:18,138 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4a73fc16-03ea-46ff-80d2-53d1b418b002/bin-2019/utaipan/data/435971ff7/d8614a38263a433491ca9dc5a8387070/FLAG8c31c9a78 [2018-11-10 09:00:18,147 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_4a73fc16-03ea-46ff-80d2-53d1b418b002/bin-2019/utaipan/data/435971ff7/d8614a38263a433491ca9dc5a8387070 [2018-11-10 09:00:18,149 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 09:00:18,151 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 09:00:18,151 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 09:00:18,151 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 09:00:18,154 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 09:00:18,154 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 09:00:18" (1/1) ... [2018-11-10 09:00:18,156 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@98dadd8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:00:18, skipping insertion in model container [2018-11-10 09:00:18,156 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 09:00:18" (1/1) ... [2018-11-10 09:00:18,162 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 09:00:18,193 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 09:00:18,435 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 09:00:18,442 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 09:00:18,492 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 09:00:18,532 INFO L193 MainTranslator]: Completed translation [2018-11-10 09:00:18,532 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:00:18 WrapperNode [2018-11-10 09:00:18,532 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 09:00:18,533 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 09:00:18,533 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 09:00:18,533 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 09:00:18,538 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:00:18" (1/1) ... [2018-11-10 09:00:18,551 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:00:18" (1/1) ... [2018-11-10 09:00:18,615 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 09:00:18,615 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 09:00:18,615 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 09:00:18,615 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 09:00:18,621 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:00:18" (1/1) ... [2018-11-10 09:00:18,621 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:00:18" (1/1) ... [2018-11-10 09:00:18,624 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:00:18" (1/1) ... [2018-11-10 09:00:18,624 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:00:18" (1/1) ... [2018-11-10 09:00:18,630 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:00:18" (1/1) ... [2018-11-10 09:00:18,632 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:00:18" (1/1) ... [2018-11-10 09:00:18,634 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:00:18" (1/1) ... [2018-11-10 09:00:18,637 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 09:00:18,638 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 09:00:18,638 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 09:00:18,638 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 09:00:18,638 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:00:18" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4a73fc16-03ea-46ff-80d2-53d1b418b002/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 09:00:18,676 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 09:00:18,676 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 09:00:18,676 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 09:00:18,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 09:00:18,676 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 09:00:18,676 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 09:00:18,676 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 09:00:18,676 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 09:00:18,676 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 09:00:18,677 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 09:00:18,677 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 09:00:18,677 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 09:00:18,677 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 09:00:18,677 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 09:00:18,677 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 09:00:18,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 09:00:18,678 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 09:00:19,387 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 09:00:19,424 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:00:19,424 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:00:19,425 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 09:00:19,430 INFO L168 Benchmark]: Toolchain (without parser) took 1280.01 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 100.7 MB). Free memory was 947.9 MB in the beginning and 989.1 MB in the end (delta: -41.2 MB). Peak memory consumption was 59.5 MB. Max. memory is 11.5 GB. [2018-11-10 09:00:19,431 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 09:00:19,431 INFO L168 Benchmark]: CACSL2BoogieTranslator took 381.13 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 910.3 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 09:00:19,432 INFO L168 Benchmark]: Boogie Procedure Inliner took 82.48 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 100.7 MB). Free memory was 910.3 MB in the beginning and 1.1 GB in the end (delta: -176.0 MB). Peak memory consumption was 23.5 MB. Max. memory is 11.5 GB. [2018-11-10 09:00:19,432 INFO L168 Benchmark]: Boogie Preprocessor took 22.00 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 09:00:19,432 INFO L168 Benchmark]: RCFGBuilder took 791.79 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 989.1 MB in the end (delta: 97.2 MB). Peak memory consumption was 97.2 MB. Max. memory is 11.5 GB. [2018-11-10 09:00:19,434 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 381.13 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 910.3 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 82.48 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 100.7 MB). Free memory was 910.3 MB in the beginning and 1.1 GB in the end (delta: -176.0 MB). Peak memory consumption was 23.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 22.00 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 791.79 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 989.1 MB in the end (delta: 97.2 MB). Peak memory consumption was 97.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...