./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix025_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_bdd13189-0ee9-4829-97cd-f0d37c455d62/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_bdd13189-0ee9-4829-97cd-f0d37c455d62/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_bdd13189-0ee9-4829-97cd-f0d37c455d62/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_bdd13189-0ee9-4829-97cd-f0d37c455d62/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix025_power.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_bdd13189-0ee9-4829-97cd-f0d37c455d62/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_bdd13189-0ee9-4829-97cd-f0d37c455d62/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 67858d751f2912483c1bd17d1359421478b021ef ............................................................................................................................................................................................... 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_bdd13189-0ee9-4829-97cd-f0d37c455d62/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_bdd13189-0ee9-4829-97cd-f0d37c455d62/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_bdd13189-0ee9-4829-97cd-f0d37c455d62/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_bdd13189-0ee9-4829-97cd-f0d37c455d62/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix025_power.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_bdd13189-0ee9-4829-97cd-f0d37c455d62/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_bdd13189-0ee9-4829-97cd-f0d37c455d62/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 67858d751f2912483c1bd17d1359421478b021ef .......................................................................................................................................................................................................... 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 05:12:11,761 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:12:11,762 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:12:11,773 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:12:11,774 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:12:11,775 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:12:11,775 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:12:11,777 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:12:11,778 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:12:11,778 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:12:11,782 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:12:11,782 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:12:11,783 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:12:11,785 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:12:11,791 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:12:11,793 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:12:11,793 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:12:11,794 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:12:11,796 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:12:11,797 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:12:11,797 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:12:11,798 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:12:11,803 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:12:11,804 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:12:11,804 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:12:11,805 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:12:11,805 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:12:11,806 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:12:11,806 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:12:11,807 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:12:11,807 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:12:11,807 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:12:11,808 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:12:11,808 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:12:11,808 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:12:11,809 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:12:11,809 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_bdd13189-0ee9-4829-97cd-f0d37c455d62/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-10-27 05:12:11,825 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:12:11,828 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:12:11,829 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:12:11,830 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:12:11,830 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:12:11,830 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:12:11,830 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 05:12:11,831 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:12:11,831 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 05:12:11,831 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 05:12:11,831 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:12:11,832 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:12:11,834 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:12:11,834 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:12:11,834 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:12:11,834 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:12:11,834 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:12:11,834 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:12:11,834 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:12:11,835 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:12:11,835 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:12:11,835 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:12:11,835 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:12:11,835 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:12:11,835 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:12:11,835 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:12:11,835 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:12:11,836 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:12:11,836 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:12:11,836 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:12:11,836 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 05:12:11,836 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:12:11,836 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:12:11,836 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 05:12:11,837 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_bdd13189-0ee9-4829-97cd-f0d37c455d62/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 -> 67858d751f2912483c1bd17d1359421478b021ef [2018-10-27 05:12:11,885 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:12:11,895 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:12:11,898 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:12:11,900 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:12:11,900 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:12:11,901 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_bdd13189-0ee9-4829-97cd-f0d37c455d62/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix025_power.oepc_false-unreach-call.i [2018-10-27 05:12:11,944 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bdd13189-0ee9-4829-97cd-f0d37c455d62/bin-2019/utaipan/data/4b6b41970/6a0f3ba02150430c9fe2b9ae1f9f13d5/FLAGedeab3587 [2018-10-27 05:12:12,405 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:12:12,406 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_bdd13189-0ee9-4829-97cd-f0d37c455d62/sv-benchmarks/c/pthread-wmm/mix025_power.oepc_false-unreach-call.i [2018-10-27 05:12:12,421 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bdd13189-0ee9-4829-97cd-f0d37c455d62/bin-2019/utaipan/data/4b6b41970/6a0f3ba02150430c9fe2b9ae1f9f13d5/FLAGedeab3587 [2018-10-27 05:12:12,438 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_bdd13189-0ee9-4829-97cd-f0d37c455d62/bin-2019/utaipan/data/4b6b41970/6a0f3ba02150430c9fe2b9ae1f9f13d5 [2018-10-27 05:12:12,441 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:12:12,442 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:12:12,445 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:12:12,445 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:12:12,448 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:12:12,449 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:12:12" (1/1) ... [2018-10-27 05:12:12,453 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52327901 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:12, skipping insertion in model container [2018-10-27 05:12:12,453 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:12:12" (1/1) ... [2018-10-27 05:12:12,464 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:12:12,524 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:12:12,814 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:12:12,819 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:12:12,895 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:12:12,964 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:12:12,964 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:12 WrapperNode [2018-10-27 05:12:12,965 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:12:12,965 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:12:12,965 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:12:12,965 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:12:12,973 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:12" (1/1) ... [2018-10-27 05:12:13,050 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:12" (1/1) ... [2018-10-27 05:12:13,095 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:12:13,100 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:12:13,100 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:12:13,100 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:12:13,110 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:12" (1/1) ... [2018-10-27 05:12:13,110 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:12" (1/1) ... [2018-10-27 05:12:13,115 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:12" (1/1) ... [2018-10-27 05:12:13,115 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:12" (1/1) ... [2018-10-27 05:12:13,125 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:12" (1/1) ... [2018-10-27 05:12:13,128 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:12" (1/1) ... [2018-10-27 05:12:13,131 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:12" (1/1) ... [2018-10-27 05:12:13,135 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:12:13,135 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:12:13,135 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:12:13,135 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:12:13,136 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:12" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_bdd13189-0ee9-4829-97cd-f0d37c455d62/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 05:12:13,217 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:12:13,217 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:12:13,217 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:12:13,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:12:13,218 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:12:13,218 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:12:13,218 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:12:13,218 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:12:13,218 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:12:13,218 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:12:13,219 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:12:13,219 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:12:13,219 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:12:13,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:12:13,220 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 05:12:14,850 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:12:14,885 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:14,886 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:14,886 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:12:14,891 INFO L168 Benchmark]: Toolchain (without parser) took 2450.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 951.1 MB in the beginning and 1.1 GB in the end (delta: -105.7 MB). Peak memory consumption was 36.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:14,893 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:12:14,893 INFO L168 Benchmark]: CACSL2BoogieTranslator took 520.08 ms. Allocated memory is still 1.0 GB. Free memory was 951.1 MB in the beginning and 916.2 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:14,894 INFO L168 Benchmark]: Boogie Procedure Inliner took 134.41 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 916.2 MB in the beginning and 1.1 GB in the end (delta: -219.8 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:14,894 INFO L168 Benchmark]: Boogie Preprocessor took 34.87 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:14,896 INFO L168 Benchmark]: RCFGBuilder took 1753.80 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 75.9 MB). Peak memory consumption was 75.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:14,898 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 520.08 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 134.41 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 916.2 MB in the beginning and 1.1 GB in the end (delta: -219.8 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 34.87 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1753.80 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: 75.9 MB). Peak memory consumption was 75.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:12:16,748 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:12:16,749 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:12:16,757 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:12:16,758 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:12:16,758 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:12:16,759 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:12:16,760 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:12:16,761 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:12:16,762 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:12:16,763 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:12:16,764 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:12:16,765 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:12:16,765 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:12:16,766 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:12:16,767 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:12:16,768 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:12:16,769 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:12:16,771 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:12:16,772 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:12:16,773 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:12:16,774 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:12:16,776 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:12:16,776 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:12:16,776 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:12:16,777 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:12:16,778 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:12:16,779 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:12:16,780 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:12:16,780 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:12:16,781 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:12:16,781 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:12:16,781 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:12:16,782 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:12:16,782 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:12:16,784 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:12:16,784 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_bdd13189-0ee9-4829-97cd-f0d37c455d62/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-10-27 05:12:16,795 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:12:16,795 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:12:16,796 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:12:16,796 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:12:16,796 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:12:16,796 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:12:16,797 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:12:16,797 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:12:16,798 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:12:16,798 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:12:16,798 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:12:16,798 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:12:16,798 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:12:16,798 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:12:16,799 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:12:16,799 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:12:16,799 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:12:16,799 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:12:16,799 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:12:16,799 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:12:16,799 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:12:16,800 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:12:16,800 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:12:16,800 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:12:16,800 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:12:16,800 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:12:16,800 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:12:16,800 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:12:16,801 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:12:16,801 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:12:16,801 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:12:16,801 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:12:16,801 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_bdd13189-0ee9-4829-97cd-f0d37c455d62/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 -> 67858d751f2912483c1bd17d1359421478b021ef [2018-10-27 05:12:16,835 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:12:16,845 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:12:16,848 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:12:16,849 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:12:16,850 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:12:16,850 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_bdd13189-0ee9-4829-97cd-f0d37c455d62/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix025_power.oepc_false-unreach-call.i [2018-10-27 05:12:16,888 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bdd13189-0ee9-4829-97cd-f0d37c455d62/bin-2019/utaipan/data/de67a36a2/52593ee60ef44b409d480561eaaac9af/FLAG6508cbcc4 [2018-10-27 05:12:17,341 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:12:17,341 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_bdd13189-0ee9-4829-97cd-f0d37c455d62/sv-benchmarks/c/pthread-wmm/mix025_power.oepc_false-unreach-call.i [2018-10-27 05:12:17,365 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bdd13189-0ee9-4829-97cd-f0d37c455d62/bin-2019/utaipan/data/de67a36a2/52593ee60ef44b409d480561eaaac9af/FLAG6508cbcc4 [2018-10-27 05:12:17,388 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_bdd13189-0ee9-4829-97cd-f0d37c455d62/bin-2019/utaipan/data/de67a36a2/52593ee60ef44b409d480561eaaac9af [2018-10-27 05:12:17,391 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:12:17,392 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:12:17,393 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:12:17,393 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:12:17,396 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:12:17,397 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:12:17" (1/1) ... [2018-10-27 05:12:17,400 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66779295 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:17, skipping insertion in model container [2018-10-27 05:12:17,400 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:12:17" (1/1) ... [2018-10-27 05:12:17,407 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:12:17,446 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:12:17,748 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:12:17,755 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:12:17,851 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:12:17,929 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:12:17,929 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:17 WrapperNode [2018-10-27 05:12:17,929 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:12:17,930 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:12:17,930 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:12:17,930 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:12:17,938 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:17" (1/1) ... [2018-10-27 05:12:17,964 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:17" (1/1) ... [2018-10-27 05:12:18,006 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:12:18,092 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:12:18,092 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:12:18,092 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:12:18,100 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:17" (1/1) ... [2018-10-27 05:12:18,100 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:17" (1/1) ... [2018-10-27 05:12:18,104 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:17" (1/1) ... [2018-10-27 05:12:18,104 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:17" (1/1) ... [2018-10-27 05:12:18,112 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:17" (1/1) ... [2018-10-27 05:12:18,115 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:17" (1/1) ... [2018-10-27 05:12:18,118 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:17" (1/1) ... [2018-10-27 05:12:18,122 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:12:18,123 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:12:18,123 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:12:18,123 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:12:18,124 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:17" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_bdd13189-0ee9-4829-97cd-f0d37c455d62/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 05:12:18,183 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:12:18,183 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:12:18,183 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:12:18,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:12:18,183 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:12:18,183 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:12:18,184 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:12:18,184 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:12:18,184 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:12:18,184 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:12:18,184 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:12:18,184 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:12:18,184 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:12:18,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:12:18,186 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 05:12:19,810 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:12:19,849 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:19,850 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:19,850 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:12:19,853 INFO L168 Benchmark]: Toolchain (without parser) took 2462.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.6 MB). Free memory was 946.5 MB in the beginning and 1.1 GB in the end (delta: -108.7 MB). Peak memory consumption was 44.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:19,854 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:12:19,857 INFO L168 Benchmark]: CACSL2BoogieTranslator took 536.74 ms. Allocated memory is still 1.0 GB. Free memory was 946.5 MB in the beginning and 909.0 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:19,857 INFO L168 Benchmark]: Boogie Procedure Inliner took 79.70 ms. Allocated memory is still 1.0 GB. Free memory was 909.0 MB in the beginning and 1.2 GB in the end (delta: -251.2 MB). Peak memory consumption was 23.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:19,858 INFO L168 Benchmark]: Boogie Preprocessor took 30.54 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:19,858 INFO L168 Benchmark]: RCFGBuilder took 1729.84 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 84.8 MB). Peak memory consumption was 84.8 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:19,861 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 536.74 ms. Allocated memory is still 1.0 GB. Free memory was 946.5 MB in the beginning and 909.0 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 79.70 ms. Allocated memory is still 1.0 GB. Free memory was 909.0 MB in the beginning and 1.2 GB in the end (delta: -251.2 MB). Peak memory consumption was 23.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 30.54 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: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1729.84 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: 84.8 MB). Peak memory consumption was 84.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...