./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix024_rmo.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_ace5d77f-c63f-4a4a-9764-a9f89483bd44/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ace5d77f-c63f-4a4a-9764-a9f89483bd44/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ace5d77f-c63f-4a4a-9764-a9f89483bd44/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ace5d77f-c63f-4a4a-9764-a9f89483bd44/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix024_rmo.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_ace5d77f-c63f-4a4a-9764-a9f89483bd44/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ace5d77f-c63f-4a4a-9764-a9f89483bd44/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 ee27d5d427274e4372cd9ac47c2dd9bfe0d87da9 ..................................................................................................................................................................................................................... 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_ace5d77f-c63f-4a4a-9764-a9f89483bd44/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ace5d77f-c63f-4a4a-9764-a9f89483bd44/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ace5d77f-c63f-4a4a-9764-a9f89483bd44/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ace5d77f-c63f-4a4a-9764-a9f89483bd44/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix024_rmo.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_ace5d77f-c63f-4a4a-9764-a9f89483bd44/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ace5d77f-c63f-4a4a-9764-a9f89483bd44/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 ee27d5d427274e4372cd9ac47c2dd9bfe0d87da9 ............................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 08:02:12,155 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 08:02:12,156 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 08:02:12,162 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 08:02:12,162 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 08:02:12,163 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 08:02:12,163 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 08:02:12,165 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 08:02:12,166 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 08:02:12,166 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 08:02:12,167 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 08:02:12,167 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 08:02:12,168 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 08:02:12,168 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 08:02:12,169 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 08:02:12,170 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 08:02:12,170 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 08:02:12,171 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 08:02:12,173 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 08:02:12,174 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 08:02:12,175 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 08:02:12,176 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 08:02:12,177 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 08:02:12,177 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 08:02:12,178 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 08:02:12,178 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 08:02:12,179 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 08:02:12,179 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 08:02:12,180 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 08:02:12,181 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 08:02:12,181 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 08:02:12,181 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 08:02:12,181 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 08:02:12,182 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 08:02:12,182 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 08:02:12,183 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 08:02:12,183 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ace5d77f-c63f-4a4a-9764-a9f89483bd44/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 08:02:12,193 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 08:02:12,193 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 08:02:12,194 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 08:02:12,194 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 08:02:12,194 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 08:02:12,194 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 08:02:12,194 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 08:02:12,195 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 08:02:12,195 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 08:02:12,195 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 08:02:12,195 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 08:02:12,195 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 08:02:12,196 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 08:02:12,196 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 08:02:12,196 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 08:02:12,196 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 08:02:12,196 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 08:02:12,196 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 08:02:12,197 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 08:02:12,197 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 08:02:12,197 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 08:02:12,197 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 08:02:12,197 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 08:02:12,197 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 08:02:12,198 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 08:02:12,198 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 08:02:12,198 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 08:02:12,198 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 08:02:12,198 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 08:02:12,198 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 08:02:12,198 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 08:02:12,199 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 08:02:12,199 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 08:02:12,199 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 08:02:12,199 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_ace5d77f-c63f-4a4a-9764-a9f89483bd44/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 -> ee27d5d427274e4372cd9ac47c2dd9bfe0d87da9 [2018-11-10 08:02:12,222 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 08:02:12,232 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 08:02:12,234 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 08:02:12,236 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 08:02:12,236 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 08:02:12,236 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ace5d77f-c63f-4a4a-9764-a9f89483bd44/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix024_rmo.opt_false-unreach-call.i [2018-11-10 08:02:12,272 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ace5d77f-c63f-4a4a-9764-a9f89483bd44/bin-2019/utaipan/data/320cc6b8e/5376593bfe8540cca926a5d04e66dbf7/FLAG04fedbf87 [2018-11-10 08:02:12,704 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 08:02:12,704 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ace5d77f-c63f-4a4a-9764-a9f89483bd44/sv-benchmarks/c/pthread-wmm/mix024_rmo.opt_false-unreach-call.i [2018-11-10 08:02:12,712 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ace5d77f-c63f-4a4a-9764-a9f89483bd44/bin-2019/utaipan/data/320cc6b8e/5376593bfe8540cca926a5d04e66dbf7/FLAG04fedbf87 [2018-11-10 08:02:12,723 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ace5d77f-c63f-4a4a-9764-a9f89483bd44/bin-2019/utaipan/data/320cc6b8e/5376593bfe8540cca926a5d04e66dbf7 [2018-11-10 08:02:12,725 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 08:02:12,726 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 08:02:12,726 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 08:02:12,727 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 08:02:12,729 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 08:02:12,729 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:02:12" (1/1) ... [2018-11-10 08:02:12,731 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@307cca57 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:02:12, skipping insertion in model container [2018-11-10 08:02:12,731 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:02:12" (1/1) ... [2018-11-10 08:02:12,737 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 08:02:12,769 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 08:02:12,981 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:02:12,990 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 08:02:13,024 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:02:13,062 INFO L193 MainTranslator]: Completed translation [2018-11-10 08:02:13,063 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:02:13 WrapperNode [2018-11-10 08:02:13,063 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 08:02:13,063 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 08:02:13,063 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 08:02:13,063 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 08:02:13,112 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:02:13" (1/1) ... [2018-11-10 08:02:13,127 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:02:13" (1/1) ... [2018-11-10 08:02:13,152 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 08:02:13,153 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 08:02:13,153 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 08:02:13,153 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 08:02:13,161 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:02:13" (1/1) ... [2018-11-10 08:02:13,161 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:02:13" (1/1) ... [2018-11-10 08:02:13,165 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:02:13" (1/1) ... [2018-11-10 08:02:13,165 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:02:13" (1/1) ... [2018-11-10 08:02:13,172 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:02:13" (1/1) ... [2018-11-10 08:02:13,175 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:02:13" (1/1) ... [2018-11-10 08:02:13,177 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:02:13" (1/1) ... [2018-11-10 08:02:13,180 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 08:02:13,181 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 08:02:13,181 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 08:02:13,181 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 08:02:13,182 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:02:13" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ace5d77f-c63f-4a4a-9764-a9f89483bd44/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 08:02:13,225 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 08:02:13,225 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 08:02:13,225 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 08:02:13,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 08:02:13,225 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 08:02:13,225 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 08:02:13,225 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 08:02:13,225 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 08:02:13,226 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 08:02:13,226 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 08:02:13,226 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 08:02:13,226 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 08:02:13,226 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 08:02:13,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 08:02:13,227 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 08:02:13,802 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 08:02:13,835 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:02:13,836 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:02:13,838 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:02:13,838 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:02:13,839 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:02:13,839 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:02:13,840 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 08:02:13,843 INFO L168 Benchmark]: Toolchain (without parser) took 1117.76 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.8 MB). Free memory was 951.1 MB in the beginning and 1.1 GB in the end (delta: -108.3 MB). Peak memory consumption was 37.5 MB. Max. memory is 11.5 GB. [2018-11-10 08:02:13,845 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 08:02:13,845 INFO L168 Benchmark]: CACSL2BoogieTranslator took 336.49 ms. Allocated memory is still 1.0 GB. Free memory was 951.1 MB in the beginning and 910.8 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. [2018-11-10 08:02:13,846 INFO L168 Benchmark]: Boogie Procedure Inliner took 89.37 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.8 MB). Free memory was 910.8 MB in the beginning and 1.1 GB in the end (delta: -228.1 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. [2018-11-10 08:02:13,846 INFO L168 Benchmark]: Boogie Preprocessor took 27.86 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-10 08:02:13,847 INFO L168 Benchmark]: RCFGBuilder took 661.95 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 76.1 MB). Peak memory consumption was 76.1 MB. Max. memory is 11.5 GB. [2018-11-10 08:02:13,850 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 336.49 ms. Allocated memory is still 1.0 GB. Free memory was 951.1 MB in the beginning and 910.8 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 89.37 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.8 MB). Free memory was 910.8 MB in the beginning and 1.1 GB in the end (delta: -228.1 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 27.86 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 661.95 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: 76.1 MB). Peak memory consumption was 76.1 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... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 08:02:15,324 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 08:02:15,325 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 08:02:15,334 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 08:02:15,334 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 08:02:15,335 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 08:02:15,336 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 08:02:15,337 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 08:02:15,338 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 08:02:15,339 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 08:02:15,339 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 08:02:15,339 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 08:02:15,340 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 08:02:15,341 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 08:02:15,341 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 08:02:15,342 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 08:02:15,343 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 08:02:15,344 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 08:02:15,345 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 08:02:15,346 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 08:02:15,347 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 08:02:15,348 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 08:02:15,349 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 08:02:15,350 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 08:02:15,350 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 08:02:15,350 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 08:02:15,351 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 08:02:15,352 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 08:02:15,352 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 08:02:15,353 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 08:02:15,353 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 08:02:15,354 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 08:02:15,354 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 08:02:15,354 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 08:02:15,355 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 08:02:15,355 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 08:02:15,355 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ace5d77f-c63f-4a4a-9764-a9f89483bd44/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 08:02:15,366 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 08:02:15,366 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 08:02:15,367 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 08:02:15,367 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 08:02:15,367 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 08:02:15,367 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 08:02:15,368 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 08:02:15,368 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 08:02:15,368 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 08:02:15,368 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 08:02:15,368 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 08:02:15,369 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 08:02:15,369 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 08:02:15,369 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 08:02:15,369 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 08:02:15,369 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 08:02:15,369 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 08:02:15,369 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 08:02:15,369 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 08:02:15,370 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 08:02:15,370 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 08:02:15,370 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 08:02:15,370 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 08:02:15,370 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 08:02:15,370 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 08:02:15,370 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 08:02:15,371 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 08:02:15,371 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 08:02:15,371 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 08:02:15,371 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 08:02:15,371 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 08:02:15,371 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 08:02:15,371 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_ace5d77f-c63f-4a4a-9764-a9f89483bd44/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 -> ee27d5d427274e4372cd9ac47c2dd9bfe0d87da9 [2018-11-10 08:02:15,402 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 08:02:15,411 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 08:02:15,413 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 08:02:15,415 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 08:02:15,415 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 08:02:15,415 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ace5d77f-c63f-4a4a-9764-a9f89483bd44/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix024_rmo.opt_false-unreach-call.i [2018-11-10 08:02:15,460 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ace5d77f-c63f-4a4a-9764-a9f89483bd44/bin-2019/utaipan/data/4dad54581/724fe7e5b3b54c9b89c409c043e213a0/FLAG1da44be4c [2018-11-10 08:02:15,898 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 08:02:15,898 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ace5d77f-c63f-4a4a-9764-a9f89483bd44/sv-benchmarks/c/pthread-wmm/mix024_rmo.opt_false-unreach-call.i [2018-11-10 08:02:15,907 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ace5d77f-c63f-4a4a-9764-a9f89483bd44/bin-2019/utaipan/data/4dad54581/724fe7e5b3b54c9b89c409c043e213a0/FLAG1da44be4c [2018-11-10 08:02:15,915 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ace5d77f-c63f-4a4a-9764-a9f89483bd44/bin-2019/utaipan/data/4dad54581/724fe7e5b3b54c9b89c409c043e213a0 [2018-11-10 08:02:15,917 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 08:02:15,918 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 08:02:15,919 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 08:02:15,919 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 08:02:15,922 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 08:02:15,922 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:02:15" (1/1) ... [2018-11-10 08:02:15,925 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d2f1ba2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:02:15, skipping insertion in model container [2018-11-10 08:02:15,925 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:02:15" (1/1) ... [2018-11-10 08:02:15,933 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 08:02:15,968 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 08:02:16,219 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:02:16,225 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 08:02:16,272 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:02:16,315 INFO L193 MainTranslator]: Completed translation [2018-11-10 08:02:16,315 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:02:16 WrapperNode [2018-11-10 08:02:16,315 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 08:02:16,316 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 08:02:16,316 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 08:02:16,316 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 08:02:16,321 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:02:16" (1/1) ... [2018-11-10 08:02:16,336 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:02:16" (1/1) ... [2018-11-10 08:02:16,396 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 08:02:16,396 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 08:02:16,396 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 08:02:16,397 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 08:02:16,402 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:02:16" (1/1) ... [2018-11-10 08:02:16,402 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:02:16" (1/1) ... [2018-11-10 08:02:16,405 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:02:16" (1/1) ... [2018-11-10 08:02:16,405 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:02:16" (1/1) ... [2018-11-10 08:02:16,410 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:02:16" (1/1) ... [2018-11-10 08:02:16,412 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:02:16" (1/1) ... [2018-11-10 08:02:16,414 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:02:16" (1/1) ... [2018-11-10 08:02:16,416 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 08:02:16,416 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 08:02:16,416 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 08:02:16,416 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 08:02:16,417 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:02:16" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ace5d77f-c63f-4a4a-9764-a9f89483bd44/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 08:02:16,449 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 08:02:16,449 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 08:02:16,449 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 08:02:16,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 08:02:16,449 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 08:02:16,449 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 08:02:16,449 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 08:02:16,450 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 08:02:16,450 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 08:02:16,450 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 08:02:16,450 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 08:02:16,450 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 08:02:16,450 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 08:02:16,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 08:02:16,451 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 08:02:17,031 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 08:02:17,061 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:02:17,062 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:02:17,064 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:02:17,064 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:02:17,066 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:02:17,066 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:02:17,067 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 08:02:17,069 INFO L168 Benchmark]: Toolchain (without parser) took 1151.14 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.8 MB). Free memory was 944.4 MB in the beginning and 1.1 GB in the end (delta: -110.7 MB). Peak memory consumption was 36.2 MB. Max. memory is 11.5 GB. [2018-11-10 08:02:17,070 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 08:02:17,071 INFO L168 Benchmark]: CACSL2BoogieTranslator took 396.86 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 906.8 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 08:02:17,071 INFO L168 Benchmark]: Boogie Procedure Inliner took 80.27 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.8 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -233.3 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. [2018-11-10 08:02:17,071 INFO L168 Benchmark]: Boogie Preprocessor took 19.76 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-11-10 08:02:17,072 INFO L168 Benchmark]: RCFGBuilder took 652.09 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 78.3 MB). Peak memory consumption was 78.3 MB. Max. memory is 11.5 GB. [2018-11-10 08:02:17,075 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 396.86 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 906.8 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 80.27 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.8 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -233.3 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 19.76 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 652.09 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: 78.3 MB). Peak memory consumption was 78.3 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...