./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe004_rmo.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_ed6d5c94-2019-4892-b9a2-719c937ec4cf/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ed6d5c94-2019-4892-b9a2-719c937ec4cf/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ed6d5c94-2019-4892-b9a2-719c937ec4cf/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ed6d5c94-2019-4892-b9a2-719c937ec4cf/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe004_rmo.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_ed6d5c94-2019-4892-b9a2-719c937ec4cf/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ed6d5c94-2019-4892-b9a2-719c937ec4cf/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 8b8fba8fbd09b7008a347cc6d42a9668a41eb765 .............................................................................................................................................................................................................. 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_ed6d5c94-2019-4892-b9a2-719c937ec4cf/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ed6d5c94-2019-4892-b9a2-719c937ec4cf/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ed6d5c94-2019-4892-b9a2-719c937ec4cf/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ed6d5c94-2019-4892-b9a2-719c937ec4cf/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe004_rmo.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_ed6d5c94-2019-4892-b9a2-719c937ec4cf/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ed6d5c94-2019-4892-b9a2-719c937ec4cf/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 8b8fba8fbd09b7008a347cc6d42a9668a41eb765 ............................................................................................................................................................................................................. 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 05:13:11,168 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:13:11,170 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:13:11,181 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:13:11,181 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:13:11,182 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:13:11,184 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:13:11,185 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:13:11,187 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:13:11,188 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:13:11,189 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:13:11,189 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:13:11,191 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:13:11,191 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:13:11,192 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:13:11,193 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:13:11,194 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:13:11,196 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:13:11,198 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:13:11,199 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:13:11,200 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:13:11,201 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:13:11,204 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:13:11,204 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:13:11,204 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:13:11,205 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:13:11,207 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:13:11,207 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:13:11,208 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:13:11,209 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:13:11,209 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:13:11,211 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:13:11,211 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:13:11,211 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:13:11,212 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:13:11,213 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:13:11,213 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ed6d5c94-2019-4892-b9a2-719c937ec4cf/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-10-27 05:13:11,227 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:13:11,227 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:13:11,228 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:13:11,228 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:13:11,228 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:13:11,228 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:13:11,229 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 05:13:11,229 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:13:11,229 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 05:13:11,229 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 05:13:11,229 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:13:11,231 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:13:11,231 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:13:11,231 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:13:11,232 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:13:11,232 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:13:11,232 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:13:11,232 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:13:11,232 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:13:11,232 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:13:11,233 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:13:11,233 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:13:11,233 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:13:11,233 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:13:11,233 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:13:11,233 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:13:11,234 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:13:11,234 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:13:11,234 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:13:11,234 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:13:11,234 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 05:13:11,234 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:13:11,235 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:13:11,235 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 05:13:11,235 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_ed6d5c94-2019-4892-b9a2-719c937ec4cf/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 -> 8b8fba8fbd09b7008a347cc6d42a9668a41eb765 [2018-10-27 05:13:11,268 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:13:11,278 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:13:11,283 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:13:11,284 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:13:11,284 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:13:11,285 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ed6d5c94-2019-4892-b9a2-719c937ec4cf/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/safe004_rmo.oepc_false-unreach-call.i [2018-10-27 05:13:11,331 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ed6d5c94-2019-4892-b9a2-719c937ec4cf/bin-2019/utaipan/data/11a2b9b7f/33675d7449494d0b9774b92352aedf9c/FLAGe3e31abae [2018-10-27 05:13:11,789 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:13:11,790 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ed6d5c94-2019-4892-b9a2-719c937ec4cf/sv-benchmarks/c/pthread-wmm/safe004_rmo.oepc_false-unreach-call.i [2018-10-27 05:13:11,810 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ed6d5c94-2019-4892-b9a2-719c937ec4cf/bin-2019/utaipan/data/11a2b9b7f/33675d7449494d0b9774b92352aedf9c/FLAGe3e31abae [2018-10-27 05:13:11,824 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ed6d5c94-2019-4892-b9a2-719c937ec4cf/bin-2019/utaipan/data/11a2b9b7f/33675d7449494d0b9774b92352aedf9c [2018-10-27 05:13:11,827 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:13:11,828 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:13:11,829 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:13:11,830 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:13:11,834 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:13:11,835 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:13:11" (1/1) ... [2018-10-27 05:13:11,837 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31d595fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:11, skipping insertion in model container [2018-10-27 05:13:11,838 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:13:11" (1/1) ... [2018-10-27 05:13:11,846 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:13:11,898 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:13:12,320 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:13:12,325 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:13:12,428 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:13:12,486 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:13:12,486 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:12 WrapperNode [2018-10-27 05:13:12,486 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:13:12,487 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:13:12,487 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:13:12,487 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:13:12,573 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:12" (1/1) ... [2018-10-27 05:13:12,594 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:12" (1/1) ... [2018-10-27 05:13:12,629 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:13:12,630 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:13:12,630 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:13:12,630 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:13:12,639 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:12" (1/1) ... [2018-10-27 05:13:12,643 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:12" (1/1) ... [2018-10-27 05:13:12,650 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:12" (1/1) ... [2018-10-27 05:13:12,654 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:12" (1/1) ... [2018-10-27 05:13:12,668 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:12" (1/1) ... [2018-10-27 05:13:12,673 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:12" (1/1) ... [2018-10-27 05:13:12,676 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:12" (1/1) ... [2018-10-27 05:13:12,680 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:13:12,681 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:13:12,681 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:13:12,681 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:13:12,682 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:12" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ed6d5c94-2019-4892-b9a2-719c937ec4cf/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 05:13:12,760 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:13:12,760 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:13:12,760 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:13:12,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:13:12,761 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:13:12,761 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:13:12,761 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:13:12,761 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:13:12,761 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:13:12,761 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:13:12,761 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:13:12,761 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:13:12,762 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:13:12,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:13:12,764 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 05:13:15,355 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:13:15,415 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:15,416 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:15,417 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:13:15,420 INFO L168 Benchmark]: Toolchain (without parser) took 3592.81 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.8 MB). Free memory was 957.0 MB in the beginning and 1.0 GB in the end (delta: -79.8 MB). Peak memory consumption was 77.0 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:15,424 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:13:15,425 INFO L168 Benchmark]: CACSL2BoogieTranslator took 657.24 ms. Allocated memory is still 1.0 GB. Free memory was 957.0 MB in the beginning and 916.7 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:15,426 INFO L168 Benchmark]: Boogie Procedure Inliner took 142.39 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.8 MB). Free memory was 916.7 MB in the beginning and 1.1 GB in the end (delta: -233.2 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:15,426 INFO L168 Benchmark]: Boogie Preprocessor took 50.83 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:15,427 INFO L168 Benchmark]: RCFGBuilder took 2738.58 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 109.3 MB). Peak memory consumption was 109.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:15,432 INFO L336 ainManager$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 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 657.24 ms. Allocated memory is still 1.0 GB. Free memory was 957.0 MB in the beginning and 916.7 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 142.39 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.8 MB). Free memory was 916.7 MB in the beginning and 1.1 GB in the end (delta: -233.2 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 50.83 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: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2738.58 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: 109.3 MB). Peak memory consumption was 109.3 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 [2018-10-27 05:13:17,706 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:13:17,708 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:13:17,718 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:13:17,718 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:13:17,719 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:13:17,720 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:13:17,722 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:13:17,724 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:13:17,725 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:13:17,725 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:13:17,726 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:13:17,726 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:13:17,727 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:13:17,728 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:13:17,729 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:13:17,730 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:13:17,732 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:13:17,733 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:13:17,735 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:13:17,736 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:13:17,737 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:13:17,739 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:13:17,740 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:13:17,740 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:13:17,741 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:13:17,742 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:13:17,743 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:13:17,743 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:13:17,744 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:13:17,745 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:13:17,745 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:13:17,746 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:13:17,746 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:13:17,747 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:13:17,747 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:13:17,748 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ed6d5c94-2019-4892-b9a2-719c937ec4cf/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-10-27 05:13:17,761 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:13:17,762 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:13:17,762 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:13:17,763 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:13:17,763 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:13:17,763 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:13:17,763 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:13:17,763 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:13:17,764 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:13:17,764 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:13:17,765 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:13:17,765 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:13:17,765 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:13:17,765 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:13:17,765 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:13:17,765 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:13:17,766 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:13:17,766 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:13:17,766 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:13:17,766 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:13:17,766 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:13:17,767 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:13:17,767 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:13:17,767 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:13:17,767 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:13:17,767 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:13:17,767 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:13:17,768 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:13:17,768 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:13:17,768 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:13:17,768 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:13:17,768 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:13:17,768 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_ed6d5c94-2019-4892-b9a2-719c937ec4cf/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 -> 8b8fba8fbd09b7008a347cc6d42a9668a41eb765 [2018-10-27 05:13:17,807 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:13:17,819 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:13:17,823 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:13:17,825 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:13:17,825 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:13:17,826 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ed6d5c94-2019-4892-b9a2-719c937ec4cf/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/safe004_rmo.oepc_false-unreach-call.i [2018-10-27 05:13:17,880 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ed6d5c94-2019-4892-b9a2-719c937ec4cf/bin-2019/utaipan/data/970c5485d/f5dff33f569944ddbc7c5c526ea15f5d/FLAGb04874ca9 [2018-10-27 05:13:18,334 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:13:18,335 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ed6d5c94-2019-4892-b9a2-719c937ec4cf/sv-benchmarks/c/pthread-wmm/safe004_rmo.oepc_false-unreach-call.i [2018-10-27 05:13:18,350 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ed6d5c94-2019-4892-b9a2-719c937ec4cf/bin-2019/utaipan/data/970c5485d/f5dff33f569944ddbc7c5c526ea15f5d/FLAGb04874ca9 [2018-10-27 05:13:18,365 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ed6d5c94-2019-4892-b9a2-719c937ec4cf/bin-2019/utaipan/data/970c5485d/f5dff33f569944ddbc7c5c526ea15f5d [2018-10-27 05:13:18,368 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:13:18,369 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:13:18,371 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:13:18,371 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:13:18,375 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:13:18,376 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:13:18" (1/1) ... [2018-10-27 05:13:18,379 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27618903 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:18, skipping insertion in model container [2018-10-27 05:13:18,380 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:13:18" (1/1) ... [2018-10-27 05:13:18,390 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:13:18,442 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:13:18,926 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:13:18,933 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:13:19,037 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:13:19,125 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:13:19,126 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:19 WrapperNode [2018-10-27 05:13:19,126 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:13:19,127 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:13:19,127 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:13:19,127 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:13:19,136 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:19" (1/1) ... [2018-10-27 05:13:19,159 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:19" (1/1) ... [2018-10-27 05:13:19,200 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:13:19,201 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:13:19,201 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:13:19,201 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:13:19,299 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:19" (1/1) ... [2018-10-27 05:13:19,299 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:19" (1/1) ... [2018-10-27 05:13:19,305 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:19" (1/1) ... [2018-10-27 05:13:19,306 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:19" (1/1) ... [2018-10-27 05:13:19,320 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:19" (1/1) ... [2018-10-27 05:13:19,325 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:19" (1/1) ... [2018-10-27 05:13:19,330 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:19" (1/1) ... [2018-10-27 05:13:19,336 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:13:19,336 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:13:19,337 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:13:19,337 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:13:19,337 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:19" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ed6d5c94-2019-4892-b9a2-719c937ec4cf/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 05:13:19,410 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:13:19,410 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:13:19,410 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:13:19,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:13:19,411 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:13:19,411 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:13:19,411 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:13:19,411 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:13:19,411 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:13:19,411 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:13:19,412 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:13:19,412 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:13:19,412 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:13:19,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:13:19,413 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 05:13:21,672 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:13:21,737 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:21,739 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:21,743 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:13:21,746 INFO L168 Benchmark]: Toolchain (without parser) took 3377.53 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.7 MB). Free memory was 947.9 MB in the beginning and 1.0 GB in the end (delta: -70.2 MB). Peak memory consumption was 74.5 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:21,748 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:13:21,748 INFO L168 Benchmark]: CACSL2BoogieTranslator took 755.71 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 904.9 MB in the end (delta: 42.9 MB). Peak memory consumption was 42.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:21,749 INFO L168 Benchmark]: Boogie Procedure Inliner took 73.37 ms. Allocated memory is still 1.0 GB. Free memory was 904.9 MB in the beginning and 899.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:21,750 INFO L168 Benchmark]: Boogie Preprocessor took 135.44 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.7 MB). Free memory was 899.6 MB in the beginning and 1.1 GB in the end (delta: -229.6 MB). Peak memory consumption was 19.5 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:21,751 INFO L168 Benchmark]: RCFGBuilder took 2409.10 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 111.1 MB). Peak memory consumption was 111.1 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:21,754 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 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 755.71 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 904.9 MB in the end (delta: 42.9 MB). Peak memory consumption was 42.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 73.37 ms. Allocated memory is still 1.0 GB. Free memory was 904.9 MB in the beginning and 899.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 135.44 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.7 MB). Free memory was 899.6 MB in the beginning and 1.1 GB in the end (delta: -229.6 MB). Peak memory consumption was 19.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2409.10 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: 111.1 MB). Peak memory consumption was 111.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...