./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/rfi004_tso.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_94b4d41a-164f-43a2-9729-f3d6d5c86268/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_94b4d41a-164f-43a2-9729-f3d6d5c86268/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_94b4d41a-164f-43a2-9729-f3d6d5c86268/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_94b4d41a-164f-43a2-9729-f3d6d5c86268/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi004_tso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_94b4d41a-164f-43a2-9729-f3d6d5c86268/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_94b4d41a-164f-43a2-9729-f3d6d5c86268/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 c03146009f534c0722aad7848bbf331ef46c4ee1 ................................................................................................................................................................................................................ 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_94b4d41a-164f-43a2-9729-f3d6d5c86268/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_94b4d41a-164f-43a2-9729-f3d6d5c86268/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_94b4d41a-164f-43a2-9729-f3d6d5c86268/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_94b4d41a-164f-43a2-9729-f3d6d5c86268/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi004_tso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_94b4d41a-164f-43a2-9729-f3d6d5c86268/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_94b4d41a-164f-43a2-9729-f3d6d5c86268/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 c03146009f534c0722aad7848bbf331ef46c4ee1 ......................................................................................................................................................................................................... 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 03:43:18,108 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 03:43:18,109 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 03:43:18,115 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 03:43:18,115 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 03:43:18,116 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 03:43:18,117 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 03:43:18,118 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 03:43:18,119 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 03:43:18,120 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 03:43:18,120 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 03:43:18,121 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 03:43:18,121 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 03:43:18,122 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 03:43:18,123 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 03:43:18,123 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 03:43:18,124 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 03:43:18,124 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 03:43:18,126 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 03:43:18,127 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 03:43:18,127 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 03:43:18,128 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 03:43:18,129 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 03:43:18,130 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 03:43:18,130 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 03:43:18,130 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 03:43:18,131 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 03:43:18,131 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 03:43:18,132 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 03:43:18,132 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 03:43:18,132 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 03:43:18,133 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 03:43:18,133 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 03:43:18,133 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 03:43:18,134 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 03:43:18,134 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 03:43:18,134 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_94b4d41a-164f-43a2-9729-f3d6d5c86268/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 03:43:18,143 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 03:43:18,143 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 03:43:18,143 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 03:43:18,144 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 03:43:18,144 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 03:43:18,144 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 03:43:18,144 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 03:43:18,144 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 03:43:18,144 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 03:43:18,145 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 03:43:18,145 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 03:43:18,146 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 03:43:18,146 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 03:43:18,146 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 03:43:18,146 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 03:43:18,146 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 03:43:18,146 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 03:43:18,147 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 03:43:18,147 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 03:43:18,147 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 03:43:18,147 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 03:43:18,147 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 03:43:18,147 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 03:43:18,147 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 03:43:18,147 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 03:43:18,148 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 03:43:18,148 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 03:43:18,148 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 03:43:18,148 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 03:43:18,148 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 03:43:18,148 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 03:43:18,148 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 03:43:18,148 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 03:43:18,149 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 03:43:18,149 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_94b4d41a-164f-43a2-9729-f3d6d5c86268/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 -> c03146009f534c0722aad7848bbf331ef46c4ee1 [2018-11-10 03:43:18,171 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 03:43:18,183 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 03:43:18,186 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 03:43:18,188 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 03:43:18,189 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 03:43:18,190 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_94b4d41a-164f-43a2-9729-f3d6d5c86268/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/rfi004_tso.oepc_false-unreach-call.i [2018-11-10 03:43:18,237 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_94b4d41a-164f-43a2-9729-f3d6d5c86268/bin-2019/utaipan/data/bde0094ca/8105f6a7b2604f5193af510c4adda529/FLAG4227d08eb [2018-11-10 03:43:18,611 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 03:43:18,611 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_94b4d41a-164f-43a2-9729-f3d6d5c86268/sv-benchmarks/c/pthread-wmm/rfi004_tso.oepc_false-unreach-call.i [2018-11-10 03:43:18,620 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_94b4d41a-164f-43a2-9729-f3d6d5c86268/bin-2019/utaipan/data/bde0094ca/8105f6a7b2604f5193af510c4adda529/FLAG4227d08eb [2018-11-10 03:43:18,632 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_94b4d41a-164f-43a2-9729-f3d6d5c86268/bin-2019/utaipan/data/bde0094ca/8105f6a7b2604f5193af510c4adda529 [2018-11-10 03:43:18,635 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 03:43:18,636 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 03:43:18,637 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 03:43:18,637 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 03:43:18,640 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 03:43:18,641 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:43:18" (1/1) ... [2018-11-10 03:43:18,643 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2abdd8e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:43:18, skipping insertion in model container [2018-11-10 03:43:18,643 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:43:18" (1/1) ... [2018-11-10 03:43:18,652 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 03:43:18,687 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 03:43:18,943 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:43:18,948 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 03:43:18,994 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:43:19,028 INFO L193 MainTranslator]: Completed translation [2018-11-10 03:43:19,028 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:43:19 WrapperNode [2018-11-10 03:43:19,028 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 03:43:19,029 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 03:43:19,029 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 03:43:19,029 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 03:43:19,078 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:43:19" (1/1) ... [2018-11-10 03:43:19,088 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:43:19" (1/1) ... [2018-11-10 03:43:19,108 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 03:43:19,108 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 03:43:19,109 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 03:43:19,109 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 03:43:19,115 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:43:19" (1/1) ... [2018-11-10 03:43:19,115 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:43:19" (1/1) ... [2018-11-10 03:43:19,118 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:43:19" (1/1) ... [2018-11-10 03:43:19,119 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:43:19" (1/1) ... [2018-11-10 03:43:19,124 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:43:19" (1/1) ... [2018-11-10 03:43:19,127 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:43:19" (1/1) ... [2018-11-10 03:43:19,129 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:43:19" (1/1) ... [2018-11-10 03:43:19,132 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 03:43:19,133 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 03:43:19,133 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 03:43:19,133 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 03:43:19,134 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:43:19" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_94b4d41a-164f-43a2-9729-f3d6d5c86268/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 03:43:19,172 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 03:43:19,173 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 03:43:19,173 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 03:43:19,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 03:43:19,173 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 03:43:19,173 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 03:43:19,173 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 03:43:19,173 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 03:43:19,173 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 03:43:19,174 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 03:43:19,174 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 03:43:19,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 03:43:19,175 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 03:43:19,675 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 03:43:19,702 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:43:19,703 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:43:19,705 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:43:19,705 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:43:19,706 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:43:19,706 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:43:19,707 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 03:43:19,710 INFO L168 Benchmark]: Toolchain (without parser) took 1074.36 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.4 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -107.5 MB). Peak memory consumption was 40.8 MB. Max. memory is 11.5 GB. [2018-11-10 03:43:19,711 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:43:19,712 INFO L168 Benchmark]: CACSL2BoogieTranslator took 391.50 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 921.7 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. [2018-11-10 03:43:19,712 INFO L168 Benchmark]: Boogie Procedure Inliner took 79.42 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.4 MB). Free memory was 921.7 MB in the beginning and 1.1 GB in the end (delta: -216.6 MB). Peak memory consumption was 16.8 MB. Max. memory is 11.5 GB. [2018-11-10 03:43:19,713 INFO L168 Benchmark]: Boogie Preprocessor took 23.90 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:43:19,713 INFO L168 Benchmark]: RCFGBuilder took 576.63 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 74.1 MB). Peak memory consumption was 74.1 MB. Max. memory is 11.5 GB. [2018-11-10 03:43:19,716 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 391.50 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 921.7 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 79.42 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.4 MB). Free memory was 921.7 MB in the beginning and 1.1 GB in the end (delta: -216.6 MB). Peak memory consumption was 16.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 23.90 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 576.63 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: 74.1 MB). Peak memory consumption was 74.1 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 03:43:21,138 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 03:43:21,139 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 03:43:21,148 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 03:43:21,148 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 03:43:21,149 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 03:43:21,149 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 03:43:21,151 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 03:43:21,152 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 03:43:21,152 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 03:43:21,153 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 03:43:21,153 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 03:43:21,154 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 03:43:21,155 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 03:43:21,155 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 03:43:21,156 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 03:43:21,157 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 03:43:21,158 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 03:43:21,159 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 03:43:21,160 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 03:43:21,161 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 03:43:21,162 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 03:43:21,163 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 03:43:21,163 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 03:43:21,164 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 03:43:21,164 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 03:43:21,165 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 03:43:21,166 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 03:43:21,166 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 03:43:21,167 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 03:43:21,167 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 03:43:21,167 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 03:43:21,168 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 03:43:21,168 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 03:43:21,169 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 03:43:21,170 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 03:43:21,170 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_94b4d41a-164f-43a2-9729-f3d6d5c86268/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 03:43:21,180 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 03:43:21,181 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 03:43:21,181 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 03:43:21,181 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 03:43:21,182 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 03:43:21,182 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 03:43:21,182 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 03:43:21,182 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 03:43:21,183 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 03:43:21,183 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 03:43:21,183 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 03:43:21,183 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 03:43:21,183 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 03:43:21,183 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 03:43:21,183 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 03:43:21,183 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 03:43:21,184 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 03:43:21,184 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 03:43:21,184 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 03:43:21,184 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 03:43:21,184 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 03:43:21,184 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 03:43:21,184 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 03:43:21,185 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 03:43:21,185 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 03:43:21,185 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 03:43:21,185 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 03:43:21,185 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 03:43:21,185 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 03:43:21,185 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 03:43:21,185 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 03:43:21,186 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 03:43:21,186 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_94b4d41a-164f-43a2-9729-f3d6d5c86268/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 -> c03146009f534c0722aad7848bbf331ef46c4ee1 [2018-11-10 03:43:21,217 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 03:43:21,228 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 03:43:21,231 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 03:43:21,232 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 03:43:21,232 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 03:43:21,233 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_94b4d41a-164f-43a2-9729-f3d6d5c86268/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/rfi004_tso.oepc_false-unreach-call.i [2018-11-10 03:43:21,277 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_94b4d41a-164f-43a2-9729-f3d6d5c86268/bin-2019/utaipan/data/05fc47380/893b78c249734cc7bad4098b9cd2cd21/FLAG19d4eb603 [2018-11-10 03:43:21,651 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 03:43:21,651 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_94b4d41a-164f-43a2-9729-f3d6d5c86268/sv-benchmarks/c/pthread-wmm/rfi004_tso.oepc_false-unreach-call.i [2018-11-10 03:43:21,662 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_94b4d41a-164f-43a2-9729-f3d6d5c86268/bin-2019/utaipan/data/05fc47380/893b78c249734cc7bad4098b9cd2cd21/FLAG19d4eb603 [2018-11-10 03:43:21,671 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_94b4d41a-164f-43a2-9729-f3d6d5c86268/bin-2019/utaipan/data/05fc47380/893b78c249734cc7bad4098b9cd2cd21 [2018-11-10 03:43:21,673 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 03:43:21,674 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 03:43:21,675 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 03:43:21,675 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 03:43:21,677 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 03:43:21,678 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:43:21" (1/1) ... [2018-11-10 03:43:21,680 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 03:43:21, skipping insertion in model container [2018-11-10 03:43:21,680 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:43:21" (1/1) ... [2018-11-10 03:43:21,686 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 03:43:21,721 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 03:43:21,977 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:43:21,983 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 03:43:22,031 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:43:22,086 INFO L193 MainTranslator]: Completed translation [2018-11-10 03:43:22,086 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:43:22 WrapperNode [2018-11-10 03:43:22,086 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 03:43:22,087 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 03:43:22,087 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 03:43:22,087 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 03:43:22,095 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:43:22" (1/1) ... [2018-11-10 03:43:22,111 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:43:22" (1/1) ... [2018-11-10 03:43:22,180 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 03:43:22,180 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 03:43:22,181 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 03:43:22,181 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 03:43:22,189 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:43:22" (1/1) ... [2018-11-10 03:43:22,189 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:43:22" (1/1) ... [2018-11-10 03:43:22,192 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:43:22" (1/1) ... [2018-11-10 03:43:22,193 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:43:22" (1/1) ... [2018-11-10 03:43:22,199 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:43:22" (1/1) ... [2018-11-10 03:43:22,201 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:43:22" (1/1) ... [2018-11-10 03:43:22,204 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:43:22" (1/1) ... [2018-11-10 03:43:22,207 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 03:43:22,207 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 03:43:22,207 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 03:43:22,208 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 03:43:22,209 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:43:22" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_94b4d41a-164f-43a2-9729-f3d6d5c86268/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 03:43:22,246 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 03:43:22,247 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 03:43:22,247 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 03:43:22,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 03:43:22,247 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 03:43:22,247 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 03:43:22,247 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 03:43:22,247 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 03:43:22,247 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 03:43:22,247 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 03:43:22,248 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 03:43:22,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 03:43:22,249 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 03:43:22,748 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 03:43:22,773 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:43:22,773 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:43:22,775 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:43:22,776 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:43:22,777 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:43:22,777 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:43:22,778 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 03:43:22,780 INFO L168 Benchmark]: Toolchain (without parser) took 1106.55 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.9 MB). Free memory was 945.5 MB in the beginning and 1.1 GB in the end (delta: -131.1 MB). Peak memory consumption was 28.8 MB. Max. memory is 11.5 GB. [2018-11-10 03:43:22,782 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:43:22,782 INFO L168 Benchmark]: CACSL2BoogieTranslator took 411.64 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 907.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 03:43:22,783 INFO L168 Benchmark]: Boogie Procedure Inliner took 93.21 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.9 MB). Free memory was 907.9 MB in the beginning and 1.2 GB in the end (delta: -245.9 MB). Peak memory consumption was 17.6 MB. Max. memory is 11.5 GB. [2018-11-10 03:43:22,783 INFO L168 Benchmark]: Boogie Preprocessor took 26.70 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. [2018-11-10 03:43:22,784 INFO L168 Benchmark]: RCFGBuilder took 572.52 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 70.7 MB). Peak memory consumption was 70.7 MB. Max. memory is 11.5 GB. [2018-11-10 03:43:22,786 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 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 411.64 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 93.21 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.9 MB). Free memory was 907.9 MB in the beginning and 1.2 GB in the end (delta: -245.9 MB). Peak memory consumption was 17.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 26.70 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: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 572.52 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: 70.7 MB). Peak memory consumption was 70.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...