./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix055_power.oepc_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_5bed509b-81df-4ee3-b24b-42b65086ae9b/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_5bed509b-81df-4ee3-b24b-42b65086ae9b/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_5bed509b-81df-4ee3-b24b-42b65086ae9b/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_5bed509b-81df-4ee3-b24b-42b65086ae9b/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix055_power.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_5bed509b-81df-4ee3-b24b-42b65086ae9b/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_5bed509b-81df-4ee3-b24b-42b65086ae9b/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 a2479dd222a40ebafb98d520de50382efcf1fc5d ............................................................................................................................................................................................................ 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_5bed509b-81df-4ee3-b24b-42b65086ae9b/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_5bed509b-81df-4ee3-b24b-42b65086ae9b/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_5bed509b-81df-4ee3-b24b-42b65086ae9b/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_5bed509b-81df-4ee3-b24b-42b65086ae9b/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix055_power.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_5bed509b-81df-4ee3-b24b-42b65086ae9b/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_5bed509b-81df-4ee3-b24b-42b65086ae9b/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 a2479dd222a40ebafb98d520de50382efcf1fc5d .......................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:10:59,552 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:10:59,554 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:10:59,566 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:10:59,566 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:10:59,567 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:10:59,569 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:10:59,571 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:10:59,573 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:10:59,574 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:10:59,575 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:10:59,575 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:10:59,576 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:10:59,577 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:10:59,579 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:10:59,580 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:10:59,580 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:10:59,583 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:10:59,585 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:10:59,587 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:10:59,588 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:10:59,589 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:10:59,592 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:10:59,592 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:10:59,592 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:10:59,594 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:10:59,595 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:10:59,596 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:10:59,597 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:10:59,598 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:10:59,599 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:10:59,599 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:10:59,600 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:10:59,600 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:10:59,601 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:10:59,603 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:10:59,603 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_5bed509b-81df-4ee3-b24b-42b65086ae9b/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-10-27 05:10:59,622 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:10:59,622 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:10:59,623 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:10:59,623 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:10:59,624 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:10:59,624 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:10:59,624 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 05:10:59,624 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:10:59,624 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 05:10:59,625 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 05:10:59,625 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:10:59,626 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:10:59,626 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:10:59,626 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:10:59,626 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:10:59,626 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:10:59,626 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:10:59,627 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:10:59,627 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:10:59,627 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:10:59,627 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:10:59,627 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:10:59,627 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:10:59,628 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:10:59,628 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:10:59,628 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:10:59,628 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:10:59,628 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:10:59,629 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:10:59,629 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:10:59,629 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 05:10:59,630 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:10:59,630 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:10:59,631 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 05:10:59,631 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_5bed509b-81df-4ee3-b24b-42b65086ae9b/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 -> a2479dd222a40ebafb98d520de50382efcf1fc5d [2018-10-27 05:10:59,673 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:10:59,684 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:10:59,688 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:10:59,690 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:10:59,690 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:10:59,691 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_5bed509b-81df-4ee3-b24b-42b65086ae9b/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix055_power.oepc_false-unreach-call.i [2018-10-27 05:10:59,747 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5bed509b-81df-4ee3-b24b-42b65086ae9b/bin-2019/utaipan/data/b36fdba32/ddb5238c563c417399fb1ccd1155eb99/FLAG6f2714377 [2018-10-27 05:11:00,290 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:11:00,291 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_5bed509b-81df-4ee3-b24b-42b65086ae9b/sv-benchmarks/c/pthread-wmm/mix055_power.oepc_false-unreach-call.i [2018-10-27 05:11:00,304 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5bed509b-81df-4ee3-b24b-42b65086ae9b/bin-2019/utaipan/data/b36fdba32/ddb5238c563c417399fb1ccd1155eb99/FLAG6f2714377 [2018-10-27 05:11:00,319 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_5bed509b-81df-4ee3-b24b-42b65086ae9b/bin-2019/utaipan/data/b36fdba32/ddb5238c563c417399fb1ccd1155eb99 [2018-10-27 05:11:00,323 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:11:00,325 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:11:00,326 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:11:00,326 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:11:00,330 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:11:00,331 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:11:00" (1/1) ... [2018-10-27 05:11:00,334 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63d791cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:00, skipping insertion in model container [2018-10-27 05:11:00,334 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:11:00" (1/1) ... [2018-10-27 05:11:00,345 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:11:00,400 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:11:00,800 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:11:00,806 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:11:00,889 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:11:00,968 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:11:00,969 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:00 WrapperNode [2018-10-27 05:11:00,969 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:11:00,970 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:11:00,971 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:11:00,971 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:11:01,064 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:00" (1/1) ... [2018-10-27 05:11:01,086 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:00" (1/1) ... [2018-10-27 05:11:01,125 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:11:01,125 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:11:01,126 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:11:01,126 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:11:01,137 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:00" (1/1) ... [2018-10-27 05:11:01,138 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:00" (1/1) ... [2018-10-27 05:11:01,154 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:00" (1/1) ... [2018-10-27 05:11:01,154 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:00" (1/1) ... [2018-10-27 05:11:01,168 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:00" (1/1) ... [2018-10-27 05:11:01,172 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:00" (1/1) ... [2018-10-27 05:11:01,179 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:00" (1/1) ... [2018-10-27 05:11:01,184 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:11:01,185 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:11:01,185 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:11:01,185 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:11:01,187 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:00" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5bed509b-81df-4ee3-b24b-42b65086ae9b/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:11:01,289 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:11:01,290 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:11:01,290 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:11:01,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:11:01,290 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:11:01,291 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:11:01,291 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:11:01,291 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:11:01,291 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:11:01,291 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:11:01,291 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:11:01,292 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:11:01,292 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-10-27 05:11:01,292 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-10-27 05:11:01,292 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:11:01,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:11:01,297 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:11:03,324 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:11:03,386 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:03,390 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:03,391 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:11:03,396 INFO L168 Benchmark]: Toolchain (without parser) took 3072.59 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.3 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -100.4 MB). Peak memory consumption was 56.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:03,402 INFO L168 Benchmark]: CDTParser took 0.57 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:11:03,403 INFO L168 Benchmark]: CACSL2BoogieTranslator took 644.20 ms. Allocated memory is still 1.0 GB. Free memory was 957.1 MB in the beginning and 915.5 MB in the end (delta: 41.6 MB). Peak memory consumption was 41.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:03,404 INFO L168 Benchmark]: Boogie Procedure Inliner took 154.87 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.3 MB). Free memory was 915.5 MB in the beginning and 1.2 GB in the end (delta: -235.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:03,406 INFO L168 Benchmark]: Boogie Preprocessor took 59.21 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:03,408 INFO L168 Benchmark]: RCFGBuilder took 2210.38 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 90.5 MB). Peak memory consumption was 90.5 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:03,412 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.57 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 644.20 ms. Allocated memory is still 1.0 GB. Free memory was 957.1 MB in the beginning and 915.5 MB in the end (delta: 41.6 MB). Peak memory consumption was 41.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 154.87 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.3 MB). Free memory was 915.5 MB in the beginning and 1.2 GB in the end (delta: -235.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 59.21 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2210.38 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: 90.5 MB). Peak memory consumption was 90.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:11:05,824 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:11:05,826 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:11:05,837 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:11:05,838 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:11:05,839 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:11:05,840 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:11:05,841 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:11:05,843 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:11:05,844 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:11:05,845 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:11:05,845 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:11:05,846 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:11:05,847 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:11:05,848 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:11:05,848 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:11:05,849 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:11:05,851 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:11:05,853 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:11:05,854 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:11:05,855 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:11:05,856 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:11:05,859 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:11:05,859 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:11:05,859 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:11:05,861 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:11:05,862 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:11:05,862 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:11:05,863 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:11:05,864 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:11:05,865 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:11:05,866 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:11:05,866 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:11:05,867 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:11:05,868 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:11:05,868 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:11:05,869 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_5bed509b-81df-4ee3-b24b-42b65086ae9b/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-10-27 05:11:05,883 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:11:05,883 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:11:05,884 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:11:05,884 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:11:05,885 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:11:05,885 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:11:05,886 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:11:05,886 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:11:05,887 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:11:05,887 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:11:05,887 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:11:05,887 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:11:05,888 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:11:05,888 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:11:05,888 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:11:05,888 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:11:05,888 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:11:05,888 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:11:05,889 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:11:05,889 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:11:05,889 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:11:05,891 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:11:05,891 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:11:05,891 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:11:05,891 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:11:05,892 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:11:05,892 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:11:05,892 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:11:05,892 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:11:05,892 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:11:05,893 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:11:05,893 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:11:05,893 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_5bed509b-81df-4ee3-b24b-42b65086ae9b/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 -> a2479dd222a40ebafb98d520de50382efcf1fc5d [2018-10-27 05:11:05,936 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:11:05,949 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:11:05,953 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:11:05,955 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:11:05,956 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:11:05,957 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_5bed509b-81df-4ee3-b24b-42b65086ae9b/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix055_power.oepc_false-unreach-call.i [2018-10-27 05:11:06,023 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5bed509b-81df-4ee3-b24b-42b65086ae9b/bin-2019/utaipan/data/c502887d5/693d8ecc285a41089bde8dea8cec69a4/FLAGfc29bd09f [2018-10-27 05:11:06,524 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:11:06,528 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_5bed509b-81df-4ee3-b24b-42b65086ae9b/sv-benchmarks/c/pthread-wmm/mix055_power.oepc_false-unreach-call.i [2018-10-27 05:11:06,561 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5bed509b-81df-4ee3-b24b-42b65086ae9b/bin-2019/utaipan/data/c502887d5/693d8ecc285a41089bde8dea8cec69a4/FLAGfc29bd09f [2018-10-27 05:11:06,582 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_5bed509b-81df-4ee3-b24b-42b65086ae9b/bin-2019/utaipan/data/c502887d5/693d8ecc285a41089bde8dea8cec69a4 [2018-10-27 05:11:06,586 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:11:06,588 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:11:06,589 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:11:06,590 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:11:06,594 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:11:06,595 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:11:06" (1/1) ... [2018-10-27 05:11:06,599 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78322c72 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:06, skipping insertion in model container [2018-10-27 05:11:06,599 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:11:06" (1/1) ... [2018-10-27 05:11:06,611 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:11:06,686 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:11:07,167 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:11:07,182 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:11:07,267 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:11:07,356 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:11:07,356 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:07 WrapperNode [2018-10-27 05:11:07,357 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:11:07,358 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:11:07,358 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:11:07,358 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:11:07,368 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:07" (1/1) ... [2018-10-27 05:11:07,391 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:07" (1/1) ... [2018-10-27 05:11:07,431 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:11:07,432 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:11:07,432 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:11:07,432 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:11:07,528 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:07" (1/1) ... [2018-10-27 05:11:07,529 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:07" (1/1) ... [2018-10-27 05:11:07,535 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:07" (1/1) ... [2018-10-27 05:11:07,535 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:07" (1/1) ... [2018-10-27 05:11:07,548 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:07" (1/1) ... [2018-10-27 05:11:07,553 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:07" (1/1) ... [2018-10-27 05:11:07,557 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:07" (1/1) ... [2018-10-27 05:11:07,563 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:11:07,564 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:11:07,564 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:11:07,564 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:11:07,566 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:07" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5bed509b-81df-4ee3-b24b-42b65086ae9b/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:11:07,643 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:11:07,643 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:11:07,643 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:11:07,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:11:07,643 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:11:07,643 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:11:07,644 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:11:07,644 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:11:07,644 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:11:07,644 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:11:07,644 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:11:07,644 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:11:07,645 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-10-27 05:11:07,645 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-10-27 05:11:07,645 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:11:07,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:11:07,646 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:11:10,046 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:11:10,096 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:10,097 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:10,098 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:11:10,102 INFO L168 Benchmark]: Toolchain (without parser) took 3514.71 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 184.0 MB). Free memory was 947.9 MB in the beginning and 1.1 GB in the end (delta: -137.9 MB). Peak memory consumption was 46.1 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:10,106 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:11:10,106 INFO L168 Benchmark]: CACSL2BoogieTranslator took 767.57 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 915.7 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:10,107 INFO L168 Benchmark]: Boogie Procedure Inliner took 74.16 ms. Allocated memory is still 1.0 GB. Free memory was 915.7 MB in the beginning and 910.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:10,108 INFO L168 Benchmark]: Boogie Preprocessor took 131.62 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 184.0 MB). Free memory was 910.3 MB in the beginning and 1.2 GB in the end (delta: -258.8 MB). Peak memory consumption was 18.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:10,109 INFO L168 Benchmark]: RCFGBuilder took 2537.12 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 83.3 MB). Peak memory consumption was 83.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:10,114 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 767.57 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 915.7 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 74.16 ms. Allocated memory is still 1.0 GB. Free memory was 915.7 MB in the beginning and 910.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 131.62 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 184.0 MB). Free memory was 910.3 MB in the beginning and 1.2 GB in the end (delta: -258.8 MB). Peak memory consumption was 18.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2537.12 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: 83.3 MB). Peak memory consumption was 83.3 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...