./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix038_rmo.oepc_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_3dd85b46-a10e-4778-90bc-48923b9dfc2f/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_3dd85b46-a10e-4778-90bc-48923b9dfc2f/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_3dd85b46-a10e-4778-90bc-48923b9dfc2f/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_3dd85b46-a10e-4778-90bc-48923b9dfc2f/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix038_rmo.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_3dd85b46-a10e-4778-90bc-48923b9dfc2f/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_3dd85b46-a10e-4778-90bc-48923b9dfc2f/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 84577133925c002a322bd07189f0ee6867b9d9dc .............................................................................................................................................................................................................. 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_3dd85b46-a10e-4778-90bc-48923b9dfc2f/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_3dd85b46-a10e-4778-90bc-48923b9dfc2f/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_3dd85b46-a10e-4778-90bc-48923b9dfc2f/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_3dd85b46-a10e-4778-90bc-48923b9dfc2f/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix038_rmo.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_3dd85b46-a10e-4778-90bc-48923b9dfc2f/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_3dd85b46-a10e-4778-90bc-48923b9dfc2f/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 84577133925c002a322bd07189f0ee6867b9d9dc ........................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 07:50:26,077 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 07:50:26,079 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 07:50:26,086 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 07:50:26,086 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 07:50:26,087 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 07:50:26,088 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 07:50:26,089 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 07:50:26,090 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 07:50:26,091 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 07:50:26,091 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 07:50:26,091 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 07:50:26,092 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 07:50:26,093 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 07:50:26,093 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 07:50:26,094 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 07:50:26,094 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 07:50:26,096 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 07:50:26,097 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 07:50:26,098 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 07:50:26,099 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 07:50:26,100 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 07:50:26,101 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 07:50:26,102 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 07:50:26,102 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 07:50:26,102 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 07:50:26,103 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 07:50:26,104 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 07:50:26,104 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 07:50:26,105 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 07:50:26,105 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 07:50:26,106 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 07:50:26,106 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 07:50:26,106 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 07:50:26,107 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 07:50:26,107 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 07:50:26,107 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_3dd85b46-a10e-4778-90bc-48923b9dfc2f/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 07:50:26,116 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 07:50:26,116 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 07:50:26,117 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 07:50:26,117 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 07:50:26,117 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 07:50:26,117 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 07:50:26,118 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 07:50:26,118 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 07:50:26,118 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 07:50:26,118 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 07:50:26,118 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 07:50:26,119 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 07:50:26,119 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 07:50:26,119 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 07:50:26,119 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 07:50:26,119 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 07:50:26,119 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 07:50:26,120 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 07:50:26,120 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 07:50:26,120 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 07:50:26,120 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 07:50:26,120 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 07:50:26,120 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 07:50:26,120 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 07:50:26,121 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 07:50:26,121 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 07:50:26,121 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 07:50:26,121 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 07:50:26,121 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 07:50:26,121 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 07:50:26,121 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 07:50:26,122 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 07:50:26,122 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 07:50:26,122 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 07:50:26,122 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_3dd85b46-a10e-4778-90bc-48923b9dfc2f/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 -> 84577133925c002a322bd07189f0ee6867b9d9dc [2018-11-10 07:50:26,145 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 07:50:26,155 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 07:50:26,157 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 07:50:26,158 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 07:50:26,159 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 07:50:26,159 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_3dd85b46-a10e-4778-90bc-48923b9dfc2f/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix038_rmo.oepc_false-unreach-call.i [2018-11-10 07:50:26,202 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3dd85b46-a10e-4778-90bc-48923b9dfc2f/bin-2019/utaipan/data/4fa71cf5d/a89ed3f286ac48c0b1a38120e5648505/FLAG1ef3413db [2018-11-10 07:50:26,649 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 07:50:26,649 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_3dd85b46-a10e-4778-90bc-48923b9dfc2f/sv-benchmarks/c/pthread-wmm/mix038_rmo.oepc_false-unreach-call.i [2018-11-10 07:50:26,659 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3dd85b46-a10e-4778-90bc-48923b9dfc2f/bin-2019/utaipan/data/4fa71cf5d/a89ed3f286ac48c0b1a38120e5648505/FLAG1ef3413db [2018-11-10 07:50:26,668 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_3dd85b46-a10e-4778-90bc-48923b9dfc2f/bin-2019/utaipan/data/4fa71cf5d/a89ed3f286ac48c0b1a38120e5648505 [2018-11-10 07:50:26,670 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 07:50:26,671 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 07:50:26,672 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 07:50:26,672 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 07:50:26,674 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 07:50:26,675 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:50:26" (1/1) ... [2018-11-10 07:50:26,676 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f18886d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:50:26, skipping insertion in model container [2018-11-10 07:50:26,676 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:50:26" (1/1) ... [2018-11-10 07:50:26,682 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 07:50:26,715 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 07:50:26,945 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:50:26,949 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 07:50:27,000 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:50:27,094 INFO L193 MainTranslator]: Completed translation [2018-11-10 07:50:27,094 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:50:27 WrapperNode [2018-11-10 07:50:27,094 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 07:50:27,096 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 07:50:27,096 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 07:50:27,096 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 07:50:27,101 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:50:27" (1/1) ... [2018-11-10 07:50:27,114 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:50:27" (1/1) ... [2018-11-10 07:50:27,139 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 07:50:27,139 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 07:50:27,139 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 07:50:27,140 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 07:50:27,147 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:50:27" (1/1) ... [2018-11-10 07:50:27,148 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:50:27" (1/1) ... [2018-11-10 07:50:27,151 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:50:27" (1/1) ... [2018-11-10 07:50:27,151 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:50:27" (1/1) ... [2018-11-10 07:50:27,157 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:50:27" (1/1) ... [2018-11-10 07:50:27,159 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:50:27" (1/1) ... [2018-11-10 07:50:27,161 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:50:27" (1/1) ... [2018-11-10 07:50:27,163 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 07:50:27,164 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 07:50:27,164 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 07:50:27,164 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 07:50:27,165 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:50:27" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3dd85b46-a10e-4778-90bc-48923b9dfc2f/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 07:50:27,211 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 07:50:27,212 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 07:50:27,212 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 07:50:27,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 07:50:27,212 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 07:50:27,212 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 07:50:27,212 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 07:50:27,212 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 07:50:27,212 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 07:50:27,213 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 07:50:27,213 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 07:50:27,213 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 07:50:27,213 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 07:50:27,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 07:50:27,214 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 07:50:27,877 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 07:50:27,908 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:50:27,908 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:50:27,909 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 07:50:27,914 INFO L168 Benchmark]: Toolchain (without parser) took 1243.33 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 179.8 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -128.7 MB). Peak memory consumption was 51.1 MB. Max. memory is 11.5 GB. [2018-11-10 07:50:27,915 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:50:27,915 INFO L168 Benchmark]: CACSL2BoogieTranslator took 423.73 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 179.8 MB). Free memory was 956.6 MB in the beginning and 1.2 GB in the end (delta: -218.7 MB). Peak memory consumption was 57.2 MB. Max. memory is 11.5 GB. [2018-11-10 07:50:27,916 INFO L168 Benchmark]: Boogie Procedure Inliner took 43.64 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-11-10 07:50:27,916 INFO L168 Benchmark]: Boogie Preprocessor took 24.16 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:50:27,917 INFO L168 Benchmark]: RCFGBuilder took 749.72 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 83.2 MB). Peak memory consumption was 83.2 MB. Max. memory is 11.5 GB. [2018-11-10 07:50:27,920 INFO L336 ainManager$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 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 423.73 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 179.8 MB). Free memory was 956.6 MB in the beginning and 1.2 GB in the end (delta: -218.7 MB). Peak memory consumption was 57.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 43.64 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.16 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 749.72 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: 83.2 MB). Peak memory consumption was 83.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 07:50:29,308 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 07:50:29,309 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 07:50:29,316 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 07:50:29,316 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 07:50:29,317 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 07:50:29,318 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 07:50:29,319 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 07:50:29,320 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 07:50:29,321 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 07:50:29,321 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 07:50:29,321 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 07:50:29,323 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 07:50:29,323 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 07:50:29,324 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 07:50:29,325 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 07:50:29,325 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 07:50:29,326 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 07:50:29,328 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 07:50:29,329 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 07:50:29,330 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 07:50:29,331 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 07:50:29,333 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 07:50:29,333 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 07:50:29,333 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 07:50:29,334 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 07:50:29,335 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 07:50:29,336 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 07:50:29,336 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 07:50:29,337 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 07:50:29,337 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 07:50:29,337 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 07:50:29,338 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 07:50:29,338 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 07:50:29,338 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 07:50:29,339 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 07:50:29,339 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_3dd85b46-a10e-4778-90bc-48923b9dfc2f/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 07:50:29,349 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 07:50:29,350 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 07:50:29,350 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 07:50:29,350 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 07:50:29,350 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 07:50:29,351 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 07:50:29,351 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 07:50:29,351 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 07:50:29,351 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 07:50:29,352 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 07:50:29,352 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 07:50:29,352 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 07:50:29,352 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 07:50:29,352 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 07:50:29,352 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 07:50:29,352 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 07:50:29,352 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 07:50:29,352 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 07:50:29,353 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 07:50:29,353 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 07:50:29,353 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 07:50:29,353 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 07:50:29,353 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 07:50:29,353 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 07:50:29,353 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 07:50:29,354 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 07:50:29,354 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 07:50:29,354 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 07:50:29,354 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 07:50:29,354 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 07:50:29,354 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 07:50:29,354 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 07:50:29,354 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_3dd85b46-a10e-4778-90bc-48923b9dfc2f/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 -> 84577133925c002a322bd07189f0ee6867b9d9dc [2018-11-10 07:50:29,386 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 07:50:29,395 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 07:50:29,397 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 07:50:29,399 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 07:50:29,399 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 07:50:29,399 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_3dd85b46-a10e-4778-90bc-48923b9dfc2f/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix038_rmo.oepc_false-unreach-call.i [2018-11-10 07:50:29,445 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3dd85b46-a10e-4778-90bc-48923b9dfc2f/bin-2019/utaipan/data/cc61fa606/8c48b588897f41a28426dd3b11d0abcf/FLAGc25948213 [2018-11-10 07:50:29,824 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 07:50:29,824 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_3dd85b46-a10e-4778-90bc-48923b9dfc2f/sv-benchmarks/c/pthread-wmm/mix038_rmo.oepc_false-unreach-call.i [2018-11-10 07:50:29,834 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3dd85b46-a10e-4778-90bc-48923b9dfc2f/bin-2019/utaipan/data/cc61fa606/8c48b588897f41a28426dd3b11d0abcf/FLAGc25948213 [2018-11-10 07:50:29,842 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_3dd85b46-a10e-4778-90bc-48923b9dfc2f/bin-2019/utaipan/data/cc61fa606/8c48b588897f41a28426dd3b11d0abcf [2018-11-10 07:50:29,845 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 07:50:29,846 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 07:50:29,847 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 07:50:29,847 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 07:50:29,850 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 07:50:29,850 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:50:29" (1/1) ... [2018-11-10 07:50:29,852 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d2f1ba2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:50:29, skipping insertion in model container [2018-11-10 07:50:29,853 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:50:29" (1/1) ... [2018-11-10 07:50:29,861 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 07:50:29,896 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 07:50:30,157 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:50:30,163 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 07:50:30,216 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:50:30,254 INFO L193 MainTranslator]: Completed translation [2018-11-10 07:50:30,255 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:50:30 WrapperNode [2018-11-10 07:50:30,255 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 07:50:30,255 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 07:50:30,256 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 07:50:30,256 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 07:50:30,261 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:50:30" (1/1) ... [2018-11-10 07:50:30,276 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:50:30" (1/1) ... [2018-11-10 07:50:30,336 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 07:50:30,336 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 07:50:30,336 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 07:50:30,336 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 07:50:30,341 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:50:30" (1/1) ... [2018-11-10 07:50:30,342 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:50:30" (1/1) ... [2018-11-10 07:50:30,344 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:50:30" (1/1) ... [2018-11-10 07:50:30,345 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:50:30" (1/1) ... [2018-11-10 07:50:30,350 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:50:30" (1/1) ... [2018-11-10 07:50:30,352 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:50:30" (1/1) ... [2018-11-10 07:50:30,354 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:50:30" (1/1) ... [2018-11-10 07:50:30,356 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 07:50:30,357 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 07:50:30,357 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 07:50:30,357 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 07:50:30,357 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:50:30" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3dd85b46-a10e-4778-90bc-48923b9dfc2f/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 07:50:30,389 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 07:50:30,389 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 07:50:30,389 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 07:50:30,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 07:50:30,389 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 07:50:30,389 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 07:50:30,389 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 07:50:30,390 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 07:50:30,390 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 07:50:30,390 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 07:50:30,390 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 07:50:30,390 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 07:50:30,390 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 07:50:30,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 07:50:30,391 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 07:50:30,984 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 07:50:31,014 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:50:31,014 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:50:31,016 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 07:50:31,018 INFO L168 Benchmark]: Toolchain (without parser) took 1172.38 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 165.7 MB). Free memory was 945.5 MB in the beginning and 1.1 GB in the end (delta: -125.7 MB). Peak memory consumption was 40.0 MB. Max. memory is 11.5 GB. [2018-11-10 07:50:31,019 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:50:31,019 INFO L168 Benchmark]: CACSL2BoogieTranslator took 408.53 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 907.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 07:50:31,020 INFO L168 Benchmark]: Boogie Procedure Inliner took 80.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 165.7 MB). Free memory was 907.9 MB in the beginning and 1.2 GB in the end (delta: -245.1 MB). Peak memory consumption was 23.2 MB. Max. memory is 11.5 GB. [2018-11-10 07:50:31,020 INFO L168 Benchmark]: Boogie Preprocessor took 20.48 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:50:31,021 INFO L168 Benchmark]: RCFGBuilder took 660.87 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 81.9 MB). Peak memory consumption was 81.9 MB. Max. memory is 11.5 GB. [2018-11-10 07:50:31,023 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 408.53 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 907.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 80.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 165.7 MB). Free memory was 907.9 MB in the beginning and 1.2 GB in the end (delta: -245.1 MB). Peak memory consumption was 23.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 20.48 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 660.87 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: 81.9 MB). Peak memory consumption was 81.9 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...