./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix055_power.oepc_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_66693968-14cf-4f8b-badb-2b2bb5ffa4de/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_66693968-14cf-4f8b-badb-2b2bb5ffa4de/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_66693968-14cf-4f8b-badb-2b2bb5ffa4de/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_66693968-14cf-4f8b-badb-2b2bb5ffa4de/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix055_power.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_66693968-14cf-4f8b-badb-2b2bb5ffa4de/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_66693968-14cf-4f8b-badb-2b2bb5ffa4de/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 a2479dd222a40ebafb98d520de50382efcf1fc5d ................................................................................................................................................................................................................ 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_66693968-14cf-4f8b-badb-2b2bb5ffa4de/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_66693968-14cf-4f8b-badb-2b2bb5ffa4de/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_66693968-14cf-4f8b-badb-2b2bb5ffa4de/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_66693968-14cf-4f8b-badb-2b2bb5ffa4de/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix055_power.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_66693968-14cf-4f8b-badb-2b2bb5ffa4de/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_66693968-14cf-4f8b-badb-2b2bb5ffa4de/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 a2479dd222a40ebafb98d520de50382efcf1fc5d ......................................................................................................................................................................................................... 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 03:21:59,184 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 03:21:59,185 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 03:21:59,191 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 03:21:59,192 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 03:21:59,192 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 03:21:59,193 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 03:21:59,195 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 03:21:59,196 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 03:21:59,197 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 03:21:59,197 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 03:21:59,198 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 03:21:59,198 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 03:21:59,199 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 03:21:59,200 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 03:21:59,200 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 03:21:59,201 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 03:21:59,202 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 03:21:59,203 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 03:21:59,204 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 03:21:59,205 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 03:21:59,205 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 03:21:59,206 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 03:21:59,206 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 03:21:59,207 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 03:21:59,207 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 03:21:59,208 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 03:21:59,208 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 03:21:59,209 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 03:21:59,209 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 03:21:59,210 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 03:21:59,210 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 03:21:59,210 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 03:21:59,211 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 03:21:59,211 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 03:21:59,212 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 03:21:59,212 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_66693968-14cf-4f8b-badb-2b2bb5ffa4de/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 03:21:59,220 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 03:21:59,220 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 03:21:59,220 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 03:21:59,221 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 03:21:59,221 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 03:21:59,221 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 03:21:59,221 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 03:21:59,221 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 03:21:59,221 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 03:21:59,221 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 03:21:59,221 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 03:21:59,222 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 03:21:59,222 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 03:21:59,222 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 03:21:59,222 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 03:21:59,222 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 03:21:59,222 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 03:21:59,223 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 03:21:59,223 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 03:21:59,223 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 03:21:59,223 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 03:21:59,223 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 03:21:59,223 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 03:21:59,223 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 03:21:59,223 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 03:21:59,224 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 03:21:59,224 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 03:21:59,224 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 03:21:59,224 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 03:21:59,224 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 03:21:59,224 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 03:21:59,224 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 03:21:59,224 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 03:21:59,225 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 03:21:59,225 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_66693968-14cf-4f8b-badb-2b2bb5ffa4de/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 -> a2479dd222a40ebafb98d520de50382efcf1fc5d [2018-11-10 03:21:59,252 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 03:21:59,262 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 03:21:59,265 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 03:21:59,266 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 03:21:59,266 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 03:21:59,267 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_66693968-14cf-4f8b-badb-2b2bb5ffa4de/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix055_power.oepc_false-unreach-call.i [2018-11-10 03:21:59,316 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_66693968-14cf-4f8b-badb-2b2bb5ffa4de/bin-2019/utaipan/data/c2ec9fb8f/07bbcd0a8fa246f29ffdc52b1138c2ee/FLAGe25491139 [2018-11-10 03:21:59,717 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 03:21:59,718 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_66693968-14cf-4f8b-badb-2b2bb5ffa4de/sv-benchmarks/c/pthread-wmm/mix055_power.oepc_false-unreach-call.i [2018-11-10 03:21:59,729 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_66693968-14cf-4f8b-badb-2b2bb5ffa4de/bin-2019/utaipan/data/c2ec9fb8f/07bbcd0a8fa246f29ffdc52b1138c2ee/FLAGe25491139 [2018-11-10 03:21:59,739 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_66693968-14cf-4f8b-badb-2b2bb5ffa4de/bin-2019/utaipan/data/c2ec9fb8f/07bbcd0a8fa246f29ffdc52b1138c2ee [2018-11-10 03:21:59,741 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 03:21:59,742 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 03:21:59,743 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 03:21:59,743 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 03:21:59,746 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 03:21:59,746 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:21:59" (1/1) ... [2018-11-10 03:21:59,748 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7cb1b920 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:21:59, skipping insertion in model container [2018-11-10 03:21:59,748 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:21:59" (1/1) ... [2018-11-10 03:21:59,755 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 03:21:59,788 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 03:22:00,037 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:22:00,042 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 03:22:00,083 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:22:00,123 INFO L193 MainTranslator]: Completed translation [2018-11-10 03:22:00,124 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:22:00 WrapperNode [2018-11-10 03:22:00,124 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 03:22:00,124 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 03:22:00,124 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 03:22:00,125 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 03:22:00,175 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:22:00" (1/1) ... [2018-11-10 03:22:00,190 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:22:00" (1/1) ... [2018-11-10 03:22:00,218 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 03:22:00,219 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 03:22:00,219 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 03:22:00,219 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 03:22:00,227 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:22:00" (1/1) ... [2018-11-10 03:22:00,227 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:22:00" (1/1) ... [2018-11-10 03:22:00,230 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:22:00" (1/1) ... [2018-11-10 03:22:00,230 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:22:00" (1/1) ... [2018-11-10 03:22:00,237 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:22:00" (1/1) ... [2018-11-10 03:22:00,240 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:22:00" (1/1) ... [2018-11-10 03:22:00,243 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:22:00" (1/1) ... [2018-11-10 03:22:00,245 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 03:22:00,246 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 03:22:00,246 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 03:22:00,246 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 03:22:00,246 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:22:00" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_66693968-14cf-4f8b-badb-2b2bb5ffa4de/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 03:22:00,283 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 03:22:00,283 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 03:22:00,283 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 03:22:00,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 03:22:00,283 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 03:22:00,283 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 03:22:00,283 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 03:22:00,284 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 03:22:00,284 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 03:22:00,284 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 03:22:00,284 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 03:22:00,284 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 03:22:00,284 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 03:22:00,284 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 03:22:00,284 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 03:22:00,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 03:22:00,285 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 03:22:01,070 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 03:22:01,113 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:22:01,113 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:22:01,114 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 03:22:01,118 INFO L168 Benchmark]: Toolchain (without parser) took 1376.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.6 MB). Free memory was 955.5 MB in the beginning and 1.0 GB in the end (delta: -79.6 MB). Peak memory consumption was 53.1 MB. Max. memory is 11.5 GB. [2018-11-10 03:22:01,119 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:22:01,120 INFO L168 Benchmark]: CACSL2BoogieTranslator took 381.34 ms. Allocated memory is still 1.0 GB. Free memory was 955.5 MB in the beginning and 917.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 03:22:01,121 INFO L168 Benchmark]: Boogie Procedure Inliner took 94.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.6 MB). Free memory was 917.9 MB in the beginning and 1.1 GB in the end (delta: -208.1 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. [2018-11-10 03:22:01,122 INFO L168 Benchmark]: Boogie Preprocessor took 26.56 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 03:22:01,122 INFO L168 Benchmark]: RCFGBuilder took 871.36 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 88.3 MB). Peak memory consumption was 88.3 MB. Max. memory is 11.5 GB. [2018-11-10 03:22:01,126 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 381.34 ms. Allocated memory is still 1.0 GB. Free memory was 955.5 MB in the beginning and 917.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 94.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.6 MB). Free memory was 917.9 MB in the beginning and 1.1 GB in the end (delta: -208.1 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 26.56 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 871.36 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: 88.3 MB). Peak memory consumption was 88.3 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 03:22:02,639 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 03:22:02,641 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 03:22:02,650 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 03:22:02,651 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 03:22:02,651 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 03:22:02,652 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 03:22:02,654 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 03:22:02,655 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 03:22:02,656 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 03:22:02,657 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 03:22:02,657 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 03:22:02,658 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 03:22:02,658 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 03:22:02,659 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 03:22:02,660 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 03:22:02,661 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 03:22:02,663 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 03:22:02,664 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 03:22:02,666 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 03:22:02,667 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 03:22:02,668 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 03:22:02,670 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 03:22:02,670 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 03:22:02,670 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 03:22:02,671 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 03:22:02,672 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 03:22:02,672 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 03:22:02,673 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 03:22:02,674 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 03:22:02,675 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 03:22:02,675 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 03:22:02,675 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 03:22:02,675 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 03:22:02,676 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 03:22:02,678 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 03:22:02,678 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_66693968-14cf-4f8b-badb-2b2bb5ffa4de/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 03:22:02,689 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 03:22:02,689 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 03:22:02,690 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 03:22:02,690 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 03:22:02,690 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 03:22:02,690 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 03:22:02,691 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 03:22:02,691 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 03:22:02,691 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 03:22:02,691 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 03:22:02,692 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 03:22:02,692 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 03:22:02,692 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 03:22:02,692 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 03:22:02,692 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 03:22:02,692 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 03:22:02,692 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 03:22:02,694 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 03:22:02,694 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 03:22:02,694 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 03:22:02,694 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 03:22:02,695 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 03:22:02,695 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 03:22:02,695 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 03:22:02,695 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 03:22:02,695 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 03:22:02,695 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 03:22:02,695 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 03:22:02,696 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 03:22:02,696 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 03:22:02,696 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 03:22:02,696 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 03:22:02,696 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_66693968-14cf-4f8b-badb-2b2bb5ffa4de/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 -> a2479dd222a40ebafb98d520de50382efcf1fc5d [2018-11-10 03:22:02,728 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 03:22:02,738 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 03:22:02,740 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 03:22:02,742 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 03:22:02,742 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 03:22:02,743 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_66693968-14cf-4f8b-badb-2b2bb5ffa4de/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix055_power.oepc_false-unreach-call.i [2018-11-10 03:22:02,795 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_66693968-14cf-4f8b-badb-2b2bb5ffa4de/bin-2019/utaipan/data/a717ef9df/32264dda23a440cb8110cd066e979ac1/FLAG8365c1322 [2018-11-10 03:22:03,145 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 03:22:03,145 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_66693968-14cf-4f8b-badb-2b2bb5ffa4de/sv-benchmarks/c/pthread-wmm/mix055_power.oepc_false-unreach-call.i [2018-11-10 03:22:03,155 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_66693968-14cf-4f8b-badb-2b2bb5ffa4de/bin-2019/utaipan/data/a717ef9df/32264dda23a440cb8110cd066e979ac1/FLAG8365c1322 [2018-11-10 03:22:03,165 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_66693968-14cf-4f8b-badb-2b2bb5ffa4de/bin-2019/utaipan/data/a717ef9df/32264dda23a440cb8110cd066e979ac1 [2018-11-10 03:22:03,168 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 03:22:03,169 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 03:22:03,169 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 03:22:03,170 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 03:22:03,172 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 03:22:03,173 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:22:03" (1/1) ... [2018-11-10 03:22:03,175 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d2f1ba2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:22:03, skipping insertion in model container [2018-11-10 03:22:03,175 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:22:03" (1/1) ... [2018-11-10 03:22:03,184 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 03:22:03,221 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 03:22:03,518 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:22:03,525 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 03:22:03,567 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:22:03,618 INFO L193 MainTranslator]: Completed translation [2018-11-10 03:22:03,618 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:22:03 WrapperNode [2018-11-10 03:22:03,618 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 03:22:03,619 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 03:22:03,619 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 03:22:03,619 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 03:22:03,626 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:22:03" (1/1) ... [2018-11-10 03:22:03,642 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:22:03" (1/1) ... [2018-11-10 03:22:03,713 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 03:22:03,713 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 03:22:03,713 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 03:22:03,713 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 03:22:03,721 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:22:03" (1/1) ... [2018-11-10 03:22:03,722 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:22:03" (1/1) ... [2018-11-10 03:22:03,725 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:22:03" (1/1) ... [2018-11-10 03:22:03,725 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:22:03" (1/1) ... [2018-11-10 03:22:03,731 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:22:03" (1/1) ... [2018-11-10 03:22:03,733 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:22:03" (1/1) ... [2018-11-10 03:22:03,736 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:22:03" (1/1) ... [2018-11-10 03:22:03,739 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 03:22:03,739 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 03:22:03,739 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 03:22:03,739 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 03:22:03,740 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:22:03" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_66693968-14cf-4f8b-badb-2b2bb5ffa4de/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 03:22:03,775 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 03:22:03,775 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 03:22:03,775 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 03:22:03,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 03:22:03,775 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 03:22:03,776 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 03:22:03,776 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 03:22:03,776 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 03:22:03,776 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 03:22:03,776 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 03:22:03,776 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 03:22:03,776 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 03:22:03,776 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 03:22:03,777 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 03:22:03,777 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 03:22:03,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 03:22:03,778 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 03:22:04,598 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 03:22:04,643 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:22:04,643 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:22:04,645 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 03:22:04,651 INFO L168 Benchmark]: Toolchain (without parser) took 1483.10 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 117.4 MB). Free memory was 945.4 MB in the beginning and 1.0 GB in the end (delta: -63.2 MB). Peak memory consumption was 54.2 MB. Max. memory is 11.5 GB. [2018-11-10 03:22:04,654 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:22:04,655 INFO L168 Benchmark]: CACSL2BoogieTranslator took 449.18 ms. Allocated memory is still 1.0 GB. Free memory was 945.4 MB in the beginning and 906.8 MB in the end (delta: 38.7 MB). Peak memory consumption was 38.7 MB. Max. memory is 11.5 GB. [2018-11-10 03:22:04,655 INFO L168 Benchmark]: Boogie Procedure Inliner took 93.74 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 117.4 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -203.6 MB). Peak memory consumption was 23.5 MB. Max. memory is 11.5 GB. [2018-11-10 03:22:04,656 INFO L168 Benchmark]: Boogie Preprocessor took 25.90 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-11-10 03:22:04,656 INFO L168 Benchmark]: RCFGBuilder took 911.77 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 94.8 MB). Peak memory consumption was 94.8 MB. Max. memory is 11.5 GB. [2018-11-10 03:22:04,659 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 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 449.18 ms. Allocated memory is still 1.0 GB. Free memory was 945.4 MB in the beginning and 906.8 MB in the end (delta: 38.7 MB). Peak memory consumption was 38.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 93.74 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 117.4 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -203.6 MB). Peak memory consumption was 23.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 25.90 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 911.77 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: 94.8 MB). Peak memory consumption was 94.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...