./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe003_pso.opt_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_407f4ea4-48b7-46bd-91c9-15cb7828f5dd/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_407f4ea4-48b7-46bd-91c9-15cb7828f5dd/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_407f4ea4-48b7-46bd-91c9-15cb7828f5dd/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_407f4ea4-48b7-46bd-91c9-15cb7828f5dd/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe003_pso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_407f4ea4-48b7-46bd-91c9-15cb7828f5dd/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_407f4ea4-48b7-46bd-91c9-15cb7828f5dd/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 554acc35e921c50ef85aabde9197b9d3f218814e ............................................................................................................................................................................................................ 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_407f4ea4-48b7-46bd-91c9-15cb7828f5dd/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_407f4ea4-48b7-46bd-91c9-15cb7828f5dd/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_407f4ea4-48b7-46bd-91c9-15cb7828f5dd/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_407f4ea4-48b7-46bd-91c9-15cb7828f5dd/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe003_pso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_407f4ea4-48b7-46bd-91c9-15cb7828f5dd/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_407f4ea4-48b7-46bd-91c9-15cb7828f5dd/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 554acc35e921c50ef85aabde9197b9d3f218814e ................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:09:22,168 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:09:22,169 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:09:22,180 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:09:22,185 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:09:22,185 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:09:22,186 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:09:22,187 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:09:22,188 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:09:22,191 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:09:22,192 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:09:22,192 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:09:22,193 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:09:22,193 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:09:22,194 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:09:22,195 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:09:22,195 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:09:22,196 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:09:22,205 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:09:22,208 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:09:22,211 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:09:22,213 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:09:22,216 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:09:22,218 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:09:22,218 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:09:22,219 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:09:22,220 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:09:22,220 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:09:22,221 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:09:22,221 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:09:22,222 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:09:22,222 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:09:22,222 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:09:22,222 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:09:22,223 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:09:22,226 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:09:22,227 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_407f4ea4-48b7-46bd-91c9-15cb7828f5dd/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-10-27 05:09:22,240 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:09:22,241 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:09:22,242 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:09:22,243 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:09:22,243 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:09:22,243 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:09:22,243 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 05:09:22,244 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:09:22,244 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 05:09:22,244 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 05:09:22,244 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:09:22,245 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:09:22,245 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:09:22,245 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:09:22,245 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:09:22,245 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:09:22,245 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:09:22,246 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:09:22,246 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:09:22,246 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:09:22,246 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:09:22,246 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:09:22,246 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:09:22,246 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:09:22,247 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:09:22,247 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:09:22,247 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:09:22,247 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:09:22,247 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:09:22,247 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:09:22,247 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 05:09:22,247 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:09:22,248 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:09:22,248 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 05:09:22,248 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_407f4ea4-48b7-46bd-91c9-15cb7828f5dd/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 -> 554acc35e921c50ef85aabde9197b9d3f218814e [2018-10-27 05:09:22,283 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:09:22,297 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:09:22,300 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:09:22,302 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:09:22,303 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:09:22,303 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_407f4ea4-48b7-46bd-91c9-15cb7828f5dd/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/safe003_pso.opt_false-unreach-call.i [2018-10-27 05:09:22,350 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_407f4ea4-48b7-46bd-91c9-15cb7828f5dd/bin-2019/utaipan/data/3f156eec5/8f80eaaff09b460c93abd7e20a562049/FLAGd4d4d7e4b [2018-10-27 05:09:22,815 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:09:22,815 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_407f4ea4-48b7-46bd-91c9-15cb7828f5dd/sv-benchmarks/c/pthread-wmm/safe003_pso.opt_false-unreach-call.i [2018-10-27 05:09:22,831 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_407f4ea4-48b7-46bd-91c9-15cb7828f5dd/bin-2019/utaipan/data/3f156eec5/8f80eaaff09b460c93abd7e20a562049/FLAGd4d4d7e4b [2018-10-27 05:09:22,850 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_407f4ea4-48b7-46bd-91c9-15cb7828f5dd/bin-2019/utaipan/data/3f156eec5/8f80eaaff09b460c93abd7e20a562049 [2018-10-27 05:09:22,852 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:09:22,854 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:09:22,854 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:09:22,854 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:09:22,856 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:09:22,860 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:09:22" (1/1) ... [2018-10-27 05:09:22,862 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@120bde97 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:22, skipping insertion in model container [2018-10-27 05:09:22,862 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:09:22" (1/1) ... [2018-10-27 05:09:22,874 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:09:22,938 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:09:23,354 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:09:23,358 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:09:23,434 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:09:23,496 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:09:23,496 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:23 WrapperNode [2018-10-27 05:09:23,499 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:09:23,499 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:09:23,500 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:09:23,500 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:09:23,507 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:23" (1/1) ... [2018-10-27 05:09:23,639 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:23" (1/1) ... [2018-10-27 05:09:23,678 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:09:23,678 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:09:23,678 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:09:23,678 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:09:23,687 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:23" (1/1) ... [2018-10-27 05:09:23,687 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:23" (1/1) ... [2018-10-27 05:09:23,691 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:23" (1/1) ... [2018-10-27 05:09:23,692 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:23" (1/1) ... [2018-10-27 05:09:23,702 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:23" (1/1) ... [2018-10-27 05:09:23,706 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:23" (1/1) ... [2018-10-27 05:09:23,710 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:23" (1/1) ... [2018-10-27 05:09:23,714 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:09:23,715 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:09:23,715 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:09:23,715 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:09:23,716 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:23" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_407f4ea4-48b7-46bd-91c9-15cb7828f5dd/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:09:23,766 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:09:23,766 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:09:23,766 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:09:23,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:09:23,767 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:09:23,767 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:09:23,767 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:09:23,767 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:09:23,767 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:09:23,767 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:09:23,768 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:09:23,768 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:09:23,768 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:09:23,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:09:23,769 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:09:25,347 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:09:25,395 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:25,395 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:25,397 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:09:25,400 INFO L168 Benchmark]: Toolchain (without parser) took 2547.03 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 172.0 MB). Free memory was 957.0 MB in the beginning and 1.1 GB in the end (delta: -95.1 MB). Peak memory consumption was 76.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:25,401 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:09:25,402 INFO L168 Benchmark]: CACSL2BoogieTranslator took 645.02 ms. Allocated memory is still 1.0 GB. Free memory was 957.0 MB in the beginning and 916.7 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:25,402 INFO L168 Benchmark]: Boogie Procedure Inliner took 178.58 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 172.0 MB). Free memory was 916.7 MB in the beginning and 1.2 GB in the end (delta: -247.3 MB). Peak memory consumption was 17.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:25,403 INFO L168 Benchmark]: Boogie Preprocessor took 36.30 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:25,404 INFO L168 Benchmark]: RCFGBuilder took 1684.65 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 106.6 MB). Peak memory consumption was 106.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:25,409 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 645.02 ms. Allocated memory is still 1.0 GB. Free memory was 957.0 MB in the beginning and 916.7 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 178.58 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 172.0 MB). Free memory was 916.7 MB in the beginning and 1.2 GB in the end (delta: -247.3 MB). Peak memory consumption was 17.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 36.30 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1684.65 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: 106.6 MB). Peak memory consumption was 106.6 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 [2018-10-27 05:09:27,194 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:09:27,196 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:09:27,207 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:09:27,208 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:09:27,208 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:09:27,209 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:09:27,211 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:09:27,212 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:09:27,213 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:09:27,214 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:09:27,214 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:09:27,214 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:09:27,215 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:09:27,216 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:09:27,217 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:09:27,218 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:09:27,219 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:09:27,221 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:09:27,222 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:09:27,223 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:09:27,224 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:09:27,226 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:09:27,226 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:09:27,227 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:09:27,227 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:09:27,228 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:09:27,229 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:09:27,229 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:09:27,230 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:09:27,230 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:09:27,231 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:09:27,231 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:09:27,231 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:09:27,232 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:09:27,232 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:09:27,232 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_407f4ea4-48b7-46bd-91c9-15cb7828f5dd/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-10-27 05:09:27,244 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:09:27,245 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:09:27,245 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:09:27,245 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:09:27,245 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:09:27,246 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:09:27,246 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:09:27,246 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:09:27,246 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:09:27,246 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:09:27,247 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:09:27,247 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:09:27,247 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:09:27,247 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:09:27,247 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:09:27,247 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:09:27,247 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:09:27,248 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:09:27,248 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:09:27,248 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:09:27,248 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:09:27,248 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:09:27,248 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:09:27,248 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:09:27,251 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:09:27,251 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:09:27,251 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:09:27,251 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:09:27,251 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:09:27,251 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:09:27,251 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:09:27,252 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:09:27,252 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_407f4ea4-48b7-46bd-91c9-15cb7828f5dd/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 -> 554acc35e921c50ef85aabde9197b9d3f218814e [2018-10-27 05:09:27,284 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:09:27,296 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:09:27,299 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:09:27,301 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:09:27,301 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:09:27,302 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_407f4ea4-48b7-46bd-91c9-15cb7828f5dd/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/safe003_pso.opt_false-unreach-call.i [2018-10-27 05:09:27,348 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_407f4ea4-48b7-46bd-91c9-15cb7828f5dd/bin-2019/utaipan/data/9eb6cc64f/5b73a4da3ab54701bd3ca3eecd21323c/FLAG277e1ffea [2018-10-27 05:09:27,798 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:09:27,798 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_407f4ea4-48b7-46bd-91c9-15cb7828f5dd/sv-benchmarks/c/pthread-wmm/safe003_pso.opt_false-unreach-call.i [2018-10-27 05:09:27,813 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_407f4ea4-48b7-46bd-91c9-15cb7828f5dd/bin-2019/utaipan/data/9eb6cc64f/5b73a4da3ab54701bd3ca3eecd21323c/FLAG277e1ffea [2018-10-27 05:09:27,824 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_407f4ea4-48b7-46bd-91c9-15cb7828f5dd/bin-2019/utaipan/data/9eb6cc64f/5b73a4da3ab54701bd3ca3eecd21323c [2018-10-27 05:09:27,827 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:09:27,828 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:09:27,829 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:09:27,829 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:09:27,832 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:09:27,833 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:09:27" (1/1) ... [2018-10-27 05:09:27,835 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b0224a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:27, skipping insertion in model container [2018-10-27 05:09:27,836 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:09:27" (1/1) ... [2018-10-27 05:09:27,844 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:09:27,886 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:09:28,209 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:09:28,215 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:09:28,312 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:09:28,388 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:09:28,388 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:28 WrapperNode [2018-10-27 05:09:28,388 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:09:28,389 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:09:28,390 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:09:28,390 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:09:28,397 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:28" (1/1) ... [2018-10-27 05:09:28,415 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:28" (1/1) ... [2018-10-27 05:09:28,447 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:09:28,447 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:09:28,447 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:09:28,447 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:09:28,525 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:28" (1/1) ... [2018-10-27 05:09:28,525 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:28" (1/1) ... [2018-10-27 05:09:28,530 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:28" (1/1) ... [2018-10-27 05:09:28,530 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:28" (1/1) ... [2018-10-27 05:09:28,542 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:28" (1/1) ... [2018-10-27 05:09:28,546 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:28" (1/1) ... [2018-10-27 05:09:28,550 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:28" (1/1) ... [2018-10-27 05:09:28,555 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:09:28,555 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:09:28,555 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:09:28,555 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:09:28,556 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:28" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_407f4ea4-48b7-46bd-91c9-15cb7828f5dd/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:09:28,610 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:09:28,610 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:09:28,610 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:09:28,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:09:28,611 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:09:28,611 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:09:28,611 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:09:28,611 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:09:28,611 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:09:28,611 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:09:28,611 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:09:28,612 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:09:28,612 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:09:28,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:09:28,614 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:09:30,536 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:09:30,588 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:30,592 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:30,593 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:09:30,600 INFO L168 Benchmark]: Toolchain (without parser) took 2772.55 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.8 MB). Free memory was 947.9 MB in the beginning and 1.0 GB in the end (delta: -87.7 MB). Peak memory consumption was 69.1 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:30,602 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:09:30,603 INFO L168 Benchmark]: CACSL2BoogieTranslator took 560.30 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 904.9 MB in the end (delta: 43.0 MB). Peak memory consumption was 43.0 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:30,604 INFO L168 Benchmark]: Boogie Procedure Inliner took 57.32 ms. Allocated memory is still 1.0 GB. Free memory was 904.9 MB in the beginning and 899.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:30,605 INFO L168 Benchmark]: Boogie Preprocessor took 108.10 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.8 MB). Free memory was 899.6 MB in the beginning and 1.1 GB in the end (delta: -243.0 MB). Peak memory consumption was 19.8 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:30,607 INFO L168 Benchmark]: RCFGBuilder took 2043.86 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 107.0 MB). Peak memory consumption was 107.0 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:30,610 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 560.30 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 904.9 MB in the end (delta: 43.0 MB). Peak memory consumption was 43.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 57.32 ms. Allocated memory is still 1.0 GB. Free memory was 904.9 MB in the beginning and 899.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 108.10 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.8 MB). Free memory was 899.6 MB in the beginning and 1.1 GB in the end (delta: -243.0 MB). Peak memory consumption was 19.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2043.86 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 107.0 MB). Peak memory consumption was 107.0 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...