./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe012_pso.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_2643ccd9-63d9-405c-b89e-7cbebe073497/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_2643ccd9-63d9-405c-b89e-7cbebe073497/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_2643ccd9-63d9-405c-b89e-7cbebe073497/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_2643ccd9-63d9-405c-b89e-7cbebe073497/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe012_pso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_2643ccd9-63d9-405c-b89e-7cbebe073497/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_2643ccd9-63d9-405c-b89e-7cbebe073497/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 8e9cb2e0f6214ba64fc5ba8d33d8e22eb81624ea .............................................................................................................................................................................................................. 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_2643ccd9-63d9-405c-b89e-7cbebe073497/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_2643ccd9-63d9-405c-b89e-7cbebe073497/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_2643ccd9-63d9-405c-b89e-7cbebe073497/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_2643ccd9-63d9-405c-b89e-7cbebe073497/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe012_pso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_2643ccd9-63d9-405c-b89e-7cbebe073497/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_2643ccd9-63d9-405c-b89e-7cbebe073497/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 8e9cb2e0f6214ba64fc5ba8d33d8e22eb81624ea ............................................................................................................................................................................................................ 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 03:58:51,145 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 03:58:51,147 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 03:58:51,155 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 03:58:51,155 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 03:58:51,156 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 03:58:51,157 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 03:58:51,158 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 03:58:51,159 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 03:58:51,160 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 03:58:51,160 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 03:58:51,161 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 03:58:51,161 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 03:58:51,162 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 03:58:51,163 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 03:58:51,163 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 03:58:51,163 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 03:58:51,165 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 03:58:51,166 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 03:58:51,167 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 03:58:51,168 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 03:58:51,169 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 03:58:51,170 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 03:58:51,170 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 03:58:51,171 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 03:58:51,171 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 03:58:51,172 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 03:58:51,172 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 03:58:51,173 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 03:58:51,174 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 03:58:51,174 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 03:58:51,174 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 03:58:51,175 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 03:58:51,175 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 03:58:51,175 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 03:58:51,176 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 03:58:51,176 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_2643ccd9-63d9-405c-b89e-7cbebe073497/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 03:58:51,183 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 03:58:51,184 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 03:58:51,184 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 03:58:51,184 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 03:58:51,184 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 03:58:51,184 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 03:58:51,184 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 03:58:51,185 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 03:58:51,185 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 03:58:51,185 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 03:58:51,185 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 03:58:51,185 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 03:58:51,185 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 03:58:51,186 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 03:58:51,186 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 03:58:51,186 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 03:58:51,186 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 03:58:51,186 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 03:58:51,186 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 03:58:51,186 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 03:58:51,186 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 03:58:51,186 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 03:58:51,187 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 03:58:51,187 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 03:58:51,187 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 03:58:51,187 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 03:58:51,187 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 03:58:51,187 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 03:58:51,187 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 03:58:51,187 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 03:58:51,188 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 03:58:51,188 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 03:58:51,188 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 03:58:51,188 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 03:58:51,188 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_2643ccd9-63d9-405c-b89e-7cbebe073497/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 -> 8e9cb2e0f6214ba64fc5ba8d33d8e22eb81624ea [2018-11-10 03:58:51,209 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 03:58:51,218 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 03:58:51,220 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 03:58:51,220 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 03:58:51,221 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 03:58:51,221 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_2643ccd9-63d9-405c-b89e-7cbebe073497/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/safe012_pso.oepc_false-unreach-call.i [2018-11-10 03:58:51,259 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2643ccd9-63d9-405c-b89e-7cbebe073497/bin-2019/utaipan/data/eb9560467/f6b97b918f674bd8b53f997960ca72d9/FLAG2218f82f8 [2018-11-10 03:58:51,637 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 03:58:51,638 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_2643ccd9-63d9-405c-b89e-7cbebe073497/sv-benchmarks/c/pthread-wmm/safe012_pso.oepc_false-unreach-call.i [2018-11-10 03:58:51,650 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2643ccd9-63d9-405c-b89e-7cbebe073497/bin-2019/utaipan/data/eb9560467/f6b97b918f674bd8b53f997960ca72d9/FLAG2218f82f8 [2018-11-10 03:58:51,661 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_2643ccd9-63d9-405c-b89e-7cbebe073497/bin-2019/utaipan/data/eb9560467/f6b97b918f674bd8b53f997960ca72d9 [2018-11-10 03:58:51,663 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 03:58:51,664 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 03:58:51,665 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 03:58:51,665 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 03:58:51,668 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 03:58:51,669 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:58:51" (1/1) ... [2018-11-10 03:58:51,671 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56c58956 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:58:51, skipping insertion in model container [2018-11-10 03:58:51,671 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:58:51" (1/1) ... [2018-11-10 03:58:51,680 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 03:58:51,716 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 03:58:51,958 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:58:51,961 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 03:58:52,005 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:58:52,043 INFO L193 MainTranslator]: Completed translation [2018-11-10 03:58:52,044 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:58:52 WrapperNode [2018-11-10 03:58:52,044 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 03:58:52,044 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 03:58:52,044 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 03:58:52,045 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 03:58:52,092 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:58:52" (1/1) ... [2018-11-10 03:58:52,103 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:58:52" (1/1) ... [2018-11-10 03:58:52,121 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 03:58:52,122 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 03:58:52,122 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 03:58:52,122 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 03:58:52,128 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:58:52" (1/1) ... [2018-11-10 03:58:52,128 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:58:52" (1/1) ... [2018-11-10 03:58:52,131 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:58:52" (1/1) ... [2018-11-10 03:58:52,131 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:58:52" (1/1) ... [2018-11-10 03:58:52,135 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:58:52" (1/1) ... [2018-11-10 03:58:52,138 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:58:52" (1/1) ... [2018-11-10 03:58:52,140 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:58:52" (1/1) ... [2018-11-10 03:58:52,143 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 03:58:52,143 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 03:58:52,143 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 03:58:52,143 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 03:58:52,143 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:58:52" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2643ccd9-63d9-405c-b89e-7cbebe073497/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 03:58:52,175 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 03:58:52,175 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 03:58:52,175 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 03:58:52,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 03:58:52,175 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 03:58:52,175 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 03:58:52,176 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 03:58:52,176 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 03:58:52,176 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 03:58:52,176 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 03:58:52,176 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 03:58:52,176 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 03:58:52,176 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 03:58:52,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 03:58:52,177 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 03:58:52,728 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 03:58:52,758 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:58:52,759 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:58:52,761 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:58:52,761 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:58:52,762 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:58:52,762 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:58:52,763 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 03:58:52,765 INFO L168 Benchmark]: Toolchain (without parser) took 1101.99 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.1 MB). Free memory was 958.1 MB in the beginning and 1.1 GB in the end (delta: -120.8 MB). Peak memory consumption was 43.3 MB. Max. memory is 11.5 GB. [2018-11-10 03:58:52,767 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:58:52,767 INFO L168 Benchmark]: CACSL2BoogieTranslator took 379.52 ms. Allocated memory is still 1.0 GB. Free memory was 958.1 MB in the beginning and 922.1 MB in the end (delta: 36.0 MB). Peak memory consumption was 36.0 MB. Max. memory is 11.5 GB. [2018-11-10 03:58:52,768 INFO L168 Benchmark]: Boogie Procedure Inliner took 77.10 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.1 MB). Free memory was 922.1 MB in the beginning and 1.2 GB in the end (delta: -232.4 MB). Peak memory consumption was 16.8 MB. Max. memory is 11.5 GB. [2018-11-10 03:58:52,768 INFO L168 Benchmark]: Boogie Preprocessor took 21.07 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:58:52,768 INFO L168 Benchmark]: RCFGBuilder took 622.02 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 75.6 MB). Peak memory consumption was 75.6 MB. Max. memory is 11.5 GB. [2018-11-10 03:58:52,771 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 379.52 ms. Allocated memory is still 1.0 GB. Free memory was 958.1 MB in the beginning and 922.1 MB in the end (delta: 36.0 MB). Peak memory consumption was 36.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 77.10 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.1 MB). Free memory was 922.1 MB in the beginning and 1.2 GB in the end (delta: -232.4 MB). Peak memory consumption was 16.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 21.07 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 622.02 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: 75.6 MB). Peak memory consumption was 75.6 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 03:58:54,232 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 03:58:54,233 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 03:58:54,240 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 03:58:54,240 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 03:58:54,241 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 03:58:54,242 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 03:58:54,243 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 03:58:54,244 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 03:58:54,245 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 03:58:54,245 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 03:58:54,245 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 03:58:54,246 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 03:58:54,247 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 03:58:54,248 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 03:58:54,248 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 03:58:54,249 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 03:58:54,250 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 03:58:54,251 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 03:58:54,252 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 03:58:54,253 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 03:58:54,254 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 03:58:54,255 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 03:58:54,256 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 03:58:54,256 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 03:58:54,256 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 03:58:54,257 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 03:58:54,258 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 03:58:54,258 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 03:58:54,259 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 03:58:54,259 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 03:58:54,260 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 03:58:54,260 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 03:58:54,260 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 03:58:54,261 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 03:58:54,261 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 03:58:54,261 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_2643ccd9-63d9-405c-b89e-7cbebe073497/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 03:58:54,272 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 03:58:54,272 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 03:58:54,273 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 03:58:54,273 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 03:58:54,273 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 03:58:54,273 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 03:58:54,273 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 03:58:54,273 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 03:58:54,274 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 03:58:54,274 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 03:58:54,274 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 03:58:54,274 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 03:58:54,274 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 03:58:54,274 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 03:58:54,275 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 03:58:54,275 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 03:58:54,275 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 03:58:54,275 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 03:58:54,275 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 03:58:54,275 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 03:58:54,275 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 03:58:54,275 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 03:58:54,276 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 03:58:54,276 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 03:58:54,276 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 03:58:54,276 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 03:58:54,276 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 03:58:54,276 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 03:58:54,276 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 03:58:54,276 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 03:58:54,276 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 03:58:54,277 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 03:58:54,277 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_2643ccd9-63d9-405c-b89e-7cbebe073497/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 -> 8e9cb2e0f6214ba64fc5ba8d33d8e22eb81624ea [2018-11-10 03:58:54,304 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 03:58:54,313 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 03:58:54,315 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 03:58:54,316 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 03:58:54,316 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 03:58:54,316 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_2643ccd9-63d9-405c-b89e-7cbebe073497/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/safe012_pso.oepc_false-unreach-call.i [2018-11-10 03:58:54,351 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2643ccd9-63d9-405c-b89e-7cbebe073497/bin-2019/utaipan/data/0b64016be/caa9f913211845398d73ba1736839f86/FLAG8f46f8fc6 [2018-11-10 03:58:54,795 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 03:58:54,796 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_2643ccd9-63d9-405c-b89e-7cbebe073497/sv-benchmarks/c/pthread-wmm/safe012_pso.oepc_false-unreach-call.i [2018-11-10 03:58:54,805 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2643ccd9-63d9-405c-b89e-7cbebe073497/bin-2019/utaipan/data/0b64016be/caa9f913211845398d73ba1736839f86/FLAG8f46f8fc6 [2018-11-10 03:58:54,815 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_2643ccd9-63d9-405c-b89e-7cbebe073497/bin-2019/utaipan/data/0b64016be/caa9f913211845398d73ba1736839f86 [2018-11-10 03:58:54,817 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 03:58:54,818 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 03:58:54,819 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 03:58:54,819 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 03:58:54,821 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 03:58:54,822 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:58:54" (1/1) ... [2018-11-10 03:58:54,823 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9d26405 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:58:54, skipping insertion in model container [2018-11-10 03:58:54,823 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:58:54" (1/1) ... [2018-11-10 03:58:54,831 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 03:58:54,866 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 03:58:55,125 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:58:55,132 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 03:58:55,186 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:58:55,239 INFO L193 MainTranslator]: Completed translation [2018-11-10 03:58:55,240 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:58:55 WrapperNode [2018-11-10 03:58:55,240 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 03:58:55,241 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 03:58:55,241 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 03:58:55,241 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 03:58:55,248 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:58:55" (1/1) ... [2018-11-10 03:58:55,259 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:58:55" (1/1) ... [2018-11-10 03:58:55,322 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 03:58:55,322 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 03:58:55,322 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 03:58:55,322 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 03:58:55,329 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:58:55" (1/1) ... [2018-11-10 03:58:55,330 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:58:55" (1/1) ... [2018-11-10 03:58:55,332 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:58:55" (1/1) ... [2018-11-10 03:58:55,332 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:58:55" (1/1) ... [2018-11-10 03:58:55,338 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:58:55" (1/1) ... [2018-11-10 03:58:55,339 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:58:55" (1/1) ... [2018-11-10 03:58:55,341 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:58:55" (1/1) ... [2018-11-10 03:58:55,344 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 03:58:55,344 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 03:58:55,344 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 03:58:55,344 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 03:58:55,345 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:58:55" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2643ccd9-63d9-405c-b89e-7cbebe073497/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 03:58:55,377 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 03:58:55,377 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 03:58:55,377 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 03:58:55,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 03:58:55,378 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 03:58:55,378 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 03:58:55,378 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 03:58:55,378 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 03:58:55,378 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 03:58:55,378 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 03:58:55,378 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 03:58:55,379 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 03:58:55,379 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 03:58:55,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 03:58:55,380 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 03:58:55,985 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 03:58:56,016 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:58:56,016 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:58:56,018 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:58:56,018 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:58:56,019 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:58:56,019 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:58:56,020 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 03:58:56,023 INFO L168 Benchmark]: Toolchain (without parser) took 1204.99 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 107.0 MB). Free memory was 947.9 MB in the beginning and 1.0 GB in the end (delta: -69.4 MB). Peak memory consumption was 37.5 MB. Max. memory is 11.5 GB. [2018-11-10 03:58:56,024 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:58:56,024 INFO L168 Benchmark]: CACSL2BoogieTranslator took 421.62 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 910.3 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 03:58:56,025 INFO L168 Benchmark]: Boogie Procedure Inliner took 81.32 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 107.0 MB). Free memory was 910.3 MB in the beginning and 1.1 GB in the end (delta: -182.8 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. [2018-11-10 03:58:56,025 INFO L168 Benchmark]: Boogie Preprocessor took 21.64 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 11.5 GB. [2018-11-10 03:58:56,026 INFO L168 Benchmark]: RCFGBuilder took 678.08 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 74.1 MB). Peak memory consumption was 74.1 MB. Max. memory is 11.5 GB. [2018-11-10 03:58:56,028 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 421.62 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 910.3 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 81.32 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 107.0 MB). Free memory was 910.3 MB in the beginning and 1.1 GB in the end (delta: -182.8 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 21.64 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 678.08 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 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...