./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix048_power.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_3347f357-b238-435d-9003-261ba85c5ea8/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_3347f357-b238-435d-9003-261ba85c5ea8/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_3347f357-b238-435d-9003-261ba85c5ea8/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_3347f357-b238-435d-9003-261ba85c5ea8/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix048_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_3347f357-b238-435d-9003-261ba85c5ea8/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_3347f357-b238-435d-9003-261ba85c5ea8/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 c88209b3564783ebaa2d42e07eee3e73d9d82921 ............................................................................................................................................................................................. 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_3347f357-b238-435d-9003-261ba85c5ea8/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_3347f357-b238-435d-9003-261ba85c5ea8/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_3347f357-b238-435d-9003-261ba85c5ea8/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_3347f357-b238-435d-9003-261ba85c5ea8/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix048_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_3347f357-b238-435d-9003-261ba85c5ea8/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_3347f357-b238-435d-9003-261ba85c5ea8/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 c88209b3564783ebaa2d42e07eee3e73d9d82921 ....................................................................................................................................................................................................... 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 05:10:07,224 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:10:07,227 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:10:07,236 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:10:07,236 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:10:07,237 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:10:07,238 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:10:07,240 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:10:07,242 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:10:07,242 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:10:07,243 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:10:07,243 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:10:07,246 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:10:07,246 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:10:07,247 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:10:07,248 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:10:07,249 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:10:07,251 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:10:07,252 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:10:07,253 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:10:07,254 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:10:07,255 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:10:07,257 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:10:07,257 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:10:07,257 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:10:07,258 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:10:07,259 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:10:07,260 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:10:07,260 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:10:07,261 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:10:07,262 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:10:07,262 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:10:07,262 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:10:07,263 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:10:07,263 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:10:07,264 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:10:07,264 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_3347f357-b238-435d-9003-261ba85c5ea8/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-10-27 05:10:07,279 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:10:07,279 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:10:07,280 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:10:07,280 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:10:07,280 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:10:07,280 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:10:07,281 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 05:10:07,281 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:10:07,281 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 05:10:07,281 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 05:10:07,281 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:10:07,282 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:10:07,282 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:10:07,282 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:10:07,282 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:10:07,282 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:10:07,282 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:10:07,282 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:10:07,282 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:10:07,282 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:10:07,283 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:10:07,283 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:10:07,283 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:10:07,283 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:10:07,283 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:10:07,283 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:10:07,283 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:10:07,283 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:10:07,284 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:10:07,284 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:10:07,284 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 05:10:07,284 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:10:07,284 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:10:07,284 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 05:10:07,284 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_3347f357-b238-435d-9003-261ba85c5ea8/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 -> c88209b3564783ebaa2d42e07eee3e73d9d82921 [2018-10-27 05:10:07,326 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:10:07,337 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:10:07,340 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:10:07,342 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:10:07,342 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:10:07,342 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_3347f357-b238-435d-9003-261ba85c5ea8/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix048_power.opt_false-unreach-call.i [2018-10-27 05:10:07,397 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3347f357-b238-435d-9003-261ba85c5ea8/bin-2019/utaipan/data/d242a362f/58599f28d68d44bebd35157d6aae5f94/FLAG60cd19c67 [2018-10-27 05:10:07,831 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:10:07,834 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_3347f357-b238-435d-9003-261ba85c5ea8/sv-benchmarks/c/pthread-wmm/mix048_power.opt_false-unreach-call.i [2018-10-27 05:10:07,848 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3347f357-b238-435d-9003-261ba85c5ea8/bin-2019/utaipan/data/d242a362f/58599f28d68d44bebd35157d6aae5f94/FLAG60cd19c67 [2018-10-27 05:10:07,868 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_3347f357-b238-435d-9003-261ba85c5ea8/bin-2019/utaipan/data/d242a362f/58599f28d68d44bebd35157d6aae5f94 [2018-10-27 05:10:07,870 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:10:07,871 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:10:07,872 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:10:07,873 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:10:07,876 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:10:07,877 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:10:07" (1/1) ... [2018-10-27 05:10:07,879 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@186a175 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:07, skipping insertion in model container [2018-10-27 05:10:07,879 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:10:07" (1/1) ... [2018-10-27 05:10:07,888 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:10:07,926 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:10:08,274 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:10:08,280 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:10:08,356 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:10:08,422 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:10:08,422 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:08 WrapperNode [2018-10-27 05:10:08,422 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:10:08,423 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:10:08,423 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:10:08,423 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:10:08,494 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:08" (1/1) ... [2018-10-27 05:10:08,516 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:08" (1/1) ... [2018-10-27 05:10:08,566 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:10:08,573 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:10:08,573 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:10:08,573 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:10:08,582 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:08" (1/1) ... [2018-10-27 05:10:08,582 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:08" (1/1) ... [2018-10-27 05:10:08,586 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:08" (1/1) ... [2018-10-27 05:10:08,592 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:08" (1/1) ... [2018-10-27 05:10:08,599 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:08" (1/1) ... [2018-10-27 05:10:08,602 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:08" (1/1) ... [2018-10-27 05:10:08,604 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:08" (1/1) ... [2018-10-27 05:10:08,608 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:10:08,608 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:10:08,608 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:10:08,608 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:10:08,609 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:08" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3347f357-b238-435d-9003-261ba85c5ea8/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 05:10:08,671 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:10:08,671 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:10:08,671 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:10:08,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:10:08,671 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:10:08,671 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:10:08,671 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:10:08,671 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:10:08,672 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:10:08,672 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:10:08,672 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:10:08,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:10:08,673 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 05:10:10,215 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:10:10,246 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:10,246 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:10,247 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:10:10,250 INFO L168 Benchmark]: Toolchain (without parser) took 2379.15 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.9 MB). Free memory was 950.4 MB in the beginning and 1.1 GB in the end (delta: -121.1 MB). Peak memory consumption was 27.8 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:10,251 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:10:10,252 INFO L168 Benchmark]: CACSL2BoogieTranslator took 550.23 ms. Allocated memory is still 1.0 GB. Free memory was 950.4 MB in the beginning and 916.9 MB in the end (delta: 33.6 MB). Peak memory consumption was 33.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:10,252 INFO L168 Benchmark]: Boogie Procedure Inliner took 149.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.9 MB). Free memory was 916.9 MB in the beginning and 1.1 GB in the end (delta: -225.5 MB). Peak memory consumption was 19.5 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:10,253 INFO L168 Benchmark]: Boogie Preprocessor took 35.19 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:10,253 INFO L168 Benchmark]: RCFGBuilder took 1641.18 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 67.5 MB). Peak memory consumption was 67.5 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:10,256 INFO L336 ainManager$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 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 550.23 ms. Allocated memory is still 1.0 GB. Free memory was 950.4 MB in the beginning and 916.9 MB in the end (delta: 33.6 MB). Peak memory consumption was 33.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 149.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.9 MB). Free memory was 916.9 MB in the beginning and 1.1 GB in the end (delta: -225.5 MB). Peak memory consumption was 19.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 35.19 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1641.18 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: 67.5 MB). Peak memory consumption was 67.5 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 05:10:12,143 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:10:12,145 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:10:12,156 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:10:12,157 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:10:12,158 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:10:12,160 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:10:12,161 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:10:12,163 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:10:12,163 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:10:12,164 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:10:12,164 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:10:12,165 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:10:12,165 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:10:12,166 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:10:12,167 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:10:12,167 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:10:12,169 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:10:12,170 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:10:12,171 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:10:12,172 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:10:12,173 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:10:12,175 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:10:12,175 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:10:12,175 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:10:12,176 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:10:12,176 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:10:12,177 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:10:12,178 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:10:12,178 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:10:12,179 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:10:12,179 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:10:12,179 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:10:12,179 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:10:12,180 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:10:12,181 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:10:12,181 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_3347f357-b238-435d-9003-261ba85c5ea8/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-10-27 05:10:12,191 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:10:12,191 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:10:12,192 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:10:12,192 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:10:12,192 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:10:12,192 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:10:12,192 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:10:12,193 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:10:12,193 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:10:12,193 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:10:12,193 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:10:12,193 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:10:12,193 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:10:12,194 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:10:12,194 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:10:12,194 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:10:12,194 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:10:12,194 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:10:12,194 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:10:12,194 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:10:12,194 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:10:12,195 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:10:12,195 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:10:12,195 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:10:12,195 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:10:12,195 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:10:12,195 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:10:12,195 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:10:12,195 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:10:12,195 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:10:12,196 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:10:12,196 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:10:12,196 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_3347f357-b238-435d-9003-261ba85c5ea8/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 -> c88209b3564783ebaa2d42e07eee3e73d9d82921 [2018-10-27 05:10:12,226 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:10:12,236 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:10:12,239 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:10:12,240 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:10:12,240 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:10:12,241 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_3347f357-b238-435d-9003-261ba85c5ea8/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix048_power.opt_false-unreach-call.i [2018-10-27 05:10:12,287 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3347f357-b238-435d-9003-261ba85c5ea8/bin-2019/utaipan/data/2afc444a1/d83a6a9581f84a4a99f17704a1264c3c/FLAG7d46b8864 [2018-10-27 05:10:12,721 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:10:12,722 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_3347f357-b238-435d-9003-261ba85c5ea8/sv-benchmarks/c/pthread-wmm/mix048_power.opt_false-unreach-call.i [2018-10-27 05:10:12,734 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3347f357-b238-435d-9003-261ba85c5ea8/bin-2019/utaipan/data/2afc444a1/d83a6a9581f84a4a99f17704a1264c3c/FLAG7d46b8864 [2018-10-27 05:10:12,746 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_3347f357-b238-435d-9003-261ba85c5ea8/bin-2019/utaipan/data/2afc444a1/d83a6a9581f84a4a99f17704a1264c3c [2018-10-27 05:10:12,751 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:10:12,752 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:10:12,753 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:10:12,753 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:10:12,759 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:10:12,760 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:10:12" (1/1) ... [2018-10-27 05:10:12,763 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66779295 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:12, skipping insertion in model container [2018-10-27 05:10:12,767 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:10:12" (1/1) ... [2018-10-27 05:10:12,776 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:10:12,828 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:10:13,228 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:10:13,234 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:10:13,284 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:10:13,369 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:10:13,370 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:13 WrapperNode [2018-10-27 05:10:13,370 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:10:13,371 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:10:13,371 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:10:13,371 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:10:13,378 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:13" (1/1) ... [2018-10-27 05:10:13,396 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:13" (1/1) ... [2018-10-27 05:10:13,421 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:10:13,422 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:10:13,422 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:10:13,422 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:10:13,430 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:13" (1/1) ... [2018-10-27 05:10:13,430 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:13" (1/1) ... [2018-10-27 05:10:13,435 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:13" (1/1) ... [2018-10-27 05:10:13,435 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:13" (1/1) ... [2018-10-27 05:10:13,443 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:13" (1/1) ... [2018-10-27 05:10:13,446 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:13" (1/1) ... [2018-10-27 05:10:13,518 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:13" (1/1) ... [2018-10-27 05:10:13,524 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:10:13,525 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:10:13,525 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:10:13,525 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:10:13,526 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:13" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3347f357-b238-435d-9003-261ba85c5ea8/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 05:10:13,579 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:10:13,579 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:10:13,580 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:10:13,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:10:13,580 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:10:13,580 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:10:13,580 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:10:13,580 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:10:13,580 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:10:13,580 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:10:13,580 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:10:13,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:10:13,583 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 05:10:14,811 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:10:14,848 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:14,849 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:14,850 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:10:14,853 INFO L168 Benchmark]: Toolchain (without parser) took 2101.01 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 104.3 MB). Free memory was 946.5 MB in the beginning and 1.0 GB in the end (delta: -83.1 MB). Peak memory consumption was 21.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:14,854 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:10:14,855 INFO L168 Benchmark]: CACSL2BoogieTranslator took 617.35 ms. Allocated memory is still 1.0 GB. Free memory was 946.5 MB in the beginning and 908.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:14,855 INFO L168 Benchmark]: Boogie Procedure Inliner took 50.78 ms. Allocated memory is still 1.0 GB. Free memory was 908.9 MB in the beginning and 903.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:14,856 INFO L168 Benchmark]: Boogie Preprocessor took 103.13 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 104.3 MB). Free memory was 903.6 MB in the beginning and 1.1 GB in the end (delta: -193.0 MB). Peak memory consumption was 19.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:14,857 INFO L168 Benchmark]: RCFGBuilder took 1327.21 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 66.9 MB). Peak memory consumption was 66.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:14,862 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 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 617.35 ms. Allocated memory is still 1.0 GB. Free memory was 946.5 MB in the beginning and 908.9 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 50.78 ms. Allocated memory is still 1.0 GB. Free memory was 908.9 MB in the beginning and 903.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 103.13 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 104.3 MB). Free memory was 903.6 MB in the beginning and 1.1 GB in the end (delta: -193.0 MB). Peak memory consumption was 19.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1327.21 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: 66.9 MB). Peak memory consumption was 66.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...