./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix017_pso.opt_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_a9f127e1-85c9-4a47-9eaa-a5e0afae161d/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a9f127e1-85c9-4a47-9eaa-a5e0afae161d/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a9f127e1-85c9-4a47-9eaa-a5e0afae161d/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a9f127e1-85c9-4a47-9eaa-a5e0afae161d/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix017_pso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_a9f127e1-85c9-4a47-9eaa-a5e0afae161d/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a9f127e1-85c9-4a47-9eaa-a5e0afae161d/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 ad8fc109bc8418f7e89c5854f999f6d82106a34f ........................................................................................................................................................................................................................ 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_a9f127e1-85c9-4a47-9eaa-a5e0afae161d/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a9f127e1-85c9-4a47-9eaa-a5e0afae161d/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a9f127e1-85c9-4a47-9eaa-a5e0afae161d/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a9f127e1-85c9-4a47-9eaa-a5e0afae161d/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix017_pso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_a9f127e1-85c9-4a47-9eaa-a5e0afae161d/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a9f127e1-85c9-4a47-9eaa-a5e0afae161d/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 ad8fc109bc8418f7e89c5854f999f6d82106a34f ........................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 03:05:37,132 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 03:05:37,133 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 03:05:37,141 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 03:05:37,142 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 03:05:37,142 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 03:05:37,143 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 03:05:37,143 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 03:05:37,144 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 03:05:37,145 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 03:05:37,145 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 03:05:37,146 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 03:05:37,146 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 03:05:37,147 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 03:05:37,148 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 03:05:37,148 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 03:05:37,149 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 03:05:37,150 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 03:05:37,151 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 03:05:37,152 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 03:05:37,153 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 03:05:37,153 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 03:05:37,156 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 03:05:37,156 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 03:05:37,156 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 03:05:37,157 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 03:05:37,157 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 03:05:37,158 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 03:05:37,158 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 03:05:37,160 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 03:05:37,160 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 03:05:37,160 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 03:05:37,160 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 03:05:37,161 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 03:05:37,161 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 03:05:37,161 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 03:05:37,161 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a9f127e1-85c9-4a47-9eaa-a5e0afae161d/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 03:05:37,171 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 03:05:37,171 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 03:05:37,172 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 03:05:37,172 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 03:05:37,172 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 03:05:37,172 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 03:05:37,172 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 03:05:37,172 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 03:05:37,172 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 03:05:37,173 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 03:05:37,173 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 03:05:37,173 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 03:05:37,173 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 03:05:37,173 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 03:05:37,174 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 03:05:37,174 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 03:05:37,174 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 03:05:37,174 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 03:05:37,174 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 03:05:37,174 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 03:05:37,174 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 03:05:37,174 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 03:05:37,175 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 03:05:37,175 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 03:05:37,175 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 03:05:37,175 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 03:05:37,176 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 03:05:37,176 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 03:05:37,176 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 03:05:37,176 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 03:05:37,176 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 03:05:37,176 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 03:05:37,177 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 03:05:37,177 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 03:05:37,177 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_a9f127e1-85c9-4a47-9eaa-a5e0afae161d/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 -> ad8fc109bc8418f7e89c5854f999f6d82106a34f [2018-11-10 03:05:37,200 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 03:05:37,208 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 03:05:37,210 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 03:05:37,211 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 03:05:37,212 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 03:05:37,212 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a9f127e1-85c9-4a47-9eaa-a5e0afae161d/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix017_pso.opt_false-unreach-call.i [2018-11-10 03:05:37,250 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a9f127e1-85c9-4a47-9eaa-a5e0afae161d/bin-2019/utaipan/data/b84dfe564/c16de5e5143e49c192f8263daf8f3ad9/FLAGf1a9b3cc3 [2018-11-10 03:05:37,618 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 03:05:37,618 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a9f127e1-85c9-4a47-9eaa-a5e0afae161d/sv-benchmarks/c/pthread-wmm/mix017_pso.opt_false-unreach-call.i [2018-11-10 03:05:37,628 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a9f127e1-85c9-4a47-9eaa-a5e0afae161d/bin-2019/utaipan/data/b84dfe564/c16de5e5143e49c192f8263daf8f3ad9/FLAGf1a9b3cc3 [2018-11-10 03:05:37,639 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a9f127e1-85c9-4a47-9eaa-a5e0afae161d/bin-2019/utaipan/data/b84dfe564/c16de5e5143e49c192f8263daf8f3ad9 [2018-11-10 03:05:37,642 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 03:05:37,643 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 03:05:37,643 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 03:05:37,643 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 03:05:37,646 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 03:05:37,647 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:05:37" (1/1) ... [2018-11-10 03:05:37,649 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e5d0be9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:05:37, skipping insertion in model container [2018-11-10 03:05:37,649 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:05:37" (1/1) ... [2018-11-10 03:05:37,656 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 03:05:37,693 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 03:05:37,925 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:05:37,929 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 03:05:37,975 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:05:38,070 INFO L193 MainTranslator]: Completed translation [2018-11-10 03:05:38,070 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:05:38 WrapperNode [2018-11-10 03:05:38,070 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 03:05:38,071 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 03:05:38,071 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 03:05:38,071 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 03:05:38,076 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:05:38" (1/1) ... [2018-11-10 03:05:38,087 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:05:38" (1/1) ... [2018-11-10 03:05:38,107 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 03:05:38,107 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 03:05:38,107 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 03:05:38,107 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 03:05:38,113 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:05:38" (1/1) ... [2018-11-10 03:05:38,113 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:05:38" (1/1) ... [2018-11-10 03:05:38,116 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:05:38" (1/1) ... [2018-11-10 03:05:38,116 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:05:38" (1/1) ... [2018-11-10 03:05:38,122 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:05:38" (1/1) ... [2018-11-10 03:05:38,125 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:05:38" (1/1) ... [2018-11-10 03:05:38,127 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:05:38" (1/1) ... [2018-11-10 03:05:38,131 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 03:05:38,131 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 03:05:38,131 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 03:05:38,131 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 03:05:38,132 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:05:38" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a9f127e1-85c9-4a47-9eaa-a5e0afae161d/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 03:05:38,171 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 03:05:38,172 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 03:05:38,172 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 03:05:38,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 03:05:38,172 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 03:05:38,172 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 03:05:38,172 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 03:05:38,172 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 03:05:38,172 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 03:05:38,173 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 03:05:38,173 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 03:05:38,173 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 03:05:38,173 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 03:05:38,173 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 03:05:38,173 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 03:05:38,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 03:05:38,174 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 03:05:38,867 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 03:05:38,903 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:05:38,903 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:05:38,903 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:05:38,903 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:05:38,904 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:05:38,904 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:05:38,904 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:05:38,905 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:05:38,905 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:05:38,906 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:05:38,908 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:05:38,908 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:05:38,909 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:05:38,909 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:05:38,910 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 03:05:38,912 INFO L168 Benchmark]: Toolchain (without parser) took 1270.06 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.1 MB). Free memory was 955.5 MB in the beginning and 1.0 GB in the end (delta: -68.6 MB). Peak memory consumption was 62.5 MB. Max. memory is 11.5 GB. [2018-11-10 03:05:38,913 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:05:38,914 INFO L168 Benchmark]: CACSL2BoogieTranslator took 427.66 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.1 MB). Free memory was 955.5 MB in the beginning and 1.1 GB in the end (delta: -170.2 MB). Peak memory consumption was 55.0 MB. Max. memory is 11.5 GB. [2018-11-10 03:05:38,914 INFO L168 Benchmark]: Boogie Procedure Inliner took 35.79 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 03:05:38,915 INFO L168 Benchmark]: Boogie Preprocessor took 23.68 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-10 03:05:38,915 INFO L168 Benchmark]: RCFGBuilder took 780.64 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 93.6 MB). Peak memory consumption was 93.6 MB. Max. memory is 11.5 GB. [2018-11-10 03:05:38,918 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 427.66 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.1 MB). Free memory was 955.5 MB in the beginning and 1.1 GB in the end (delta: -170.2 MB). Peak memory consumption was 55.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 35.79 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 23.68 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 780.64 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: 93.6 MB). Peak memory consumption was 93.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 03:05:40,295 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 03:05:40,296 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 03:05:40,303 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 03:05:40,303 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 03:05:40,304 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 03:05:40,305 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 03:05:40,305 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 03:05:40,306 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 03:05:40,307 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 03:05:40,308 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 03:05:40,308 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 03:05:40,308 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 03:05:40,309 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 03:05:40,310 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 03:05:40,310 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 03:05:40,311 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 03:05:40,312 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 03:05:40,313 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 03:05:40,315 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 03:05:40,315 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 03:05:40,316 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 03:05:40,318 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 03:05:40,318 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 03:05:40,318 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 03:05:40,319 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 03:05:40,319 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 03:05:40,320 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 03:05:40,321 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 03:05:40,321 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 03:05:40,321 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 03:05:40,322 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 03:05:40,322 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 03:05:40,322 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 03:05:40,323 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 03:05:40,323 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 03:05:40,324 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a9f127e1-85c9-4a47-9eaa-a5e0afae161d/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 03:05:40,334 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 03:05:40,334 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 03:05:40,335 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 03:05:40,335 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 03:05:40,335 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 03:05:40,335 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 03:05:40,335 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 03:05:40,335 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 03:05:40,336 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 03:05:40,336 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 03:05:40,336 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 03:05:40,336 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 03:05:40,336 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 03:05:40,337 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 03:05:40,337 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 03:05:40,337 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 03:05:40,337 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 03:05:40,337 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 03:05:40,337 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 03:05:40,337 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 03:05:40,337 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 03:05:40,338 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 03:05:40,338 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 03:05:40,338 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 03:05:40,338 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 03:05:40,338 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 03:05:40,338 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 03:05:40,338 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 03:05:40,338 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 03:05:40,339 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 03:05:40,339 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 03:05:40,339 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 03:05:40,339 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_a9f127e1-85c9-4a47-9eaa-a5e0afae161d/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 -> ad8fc109bc8418f7e89c5854f999f6d82106a34f [2018-11-10 03:05:40,370 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 03:05:40,379 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 03:05:40,381 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 03:05:40,382 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 03:05:40,383 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 03:05:40,383 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a9f127e1-85c9-4a47-9eaa-a5e0afae161d/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix017_pso.opt_false-unreach-call.i [2018-11-10 03:05:40,420 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a9f127e1-85c9-4a47-9eaa-a5e0afae161d/bin-2019/utaipan/data/c79d1495f/a2de4a6add3648dca9d2f69e016dc882/FLAG52853aca8 [2018-11-10 03:05:40,860 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 03:05:40,860 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a9f127e1-85c9-4a47-9eaa-a5e0afae161d/sv-benchmarks/c/pthread-wmm/mix017_pso.opt_false-unreach-call.i [2018-11-10 03:05:40,869 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a9f127e1-85c9-4a47-9eaa-a5e0afae161d/bin-2019/utaipan/data/c79d1495f/a2de4a6add3648dca9d2f69e016dc882/FLAG52853aca8 [2018-11-10 03:05:40,879 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a9f127e1-85c9-4a47-9eaa-a5e0afae161d/bin-2019/utaipan/data/c79d1495f/a2de4a6add3648dca9d2f69e016dc882 [2018-11-10 03:05:40,881 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 03:05:40,882 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 03:05:40,883 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 03:05:40,883 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 03:05:40,886 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 03:05:40,886 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:05:40" (1/1) ... [2018-11-10 03:05:40,888 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18e7fc6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:05:40, skipping insertion in model container [2018-11-10 03:05:40,889 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:05:40" (1/1) ... [2018-11-10 03:05:40,897 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 03:05:40,933 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 03:05:41,202 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:05:41,209 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 03:05:41,258 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:05:41,301 INFO L193 MainTranslator]: Completed translation [2018-11-10 03:05:41,301 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:05:41 WrapperNode [2018-11-10 03:05:41,301 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 03:05:41,301 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 03:05:41,302 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 03:05:41,302 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 03:05:41,307 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:05:41" (1/1) ... [2018-11-10 03:05:41,322 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:05:41" (1/1) ... [2018-11-10 03:05:41,384 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 03:05:41,384 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 03:05:41,384 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 03:05:41,384 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 03:05:41,390 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:05:41" (1/1) ... [2018-11-10 03:05:41,390 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:05:41" (1/1) ... [2018-11-10 03:05:41,393 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:05:41" (1/1) ... [2018-11-10 03:05:41,393 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:05:41" (1/1) ... [2018-11-10 03:05:41,400 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:05:41" (1/1) ... [2018-11-10 03:05:41,402 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:05:41" (1/1) ... [2018-11-10 03:05:41,404 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:05:41" (1/1) ... [2018-11-10 03:05:41,407 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 03:05:41,408 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 03:05:41,408 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 03:05:41,408 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 03:05:41,409 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:05:41" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a9f127e1-85c9-4a47-9eaa-a5e0afae161d/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 03:05:41,452 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 03:05:41,452 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 03:05:41,452 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 03:05:41,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 03:05:41,453 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 03:05:41,453 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 03:05:41,453 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 03:05:41,453 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 03:05:41,453 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 03:05:41,453 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 03:05:41,453 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 03:05:41,453 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 03:05:41,454 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 03:05:41,454 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 03:05:41,454 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 03:05:41,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 03:05:41,455 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 03:05:42,143 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 03:05:42,178 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:05:42,178 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:05:42,179 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:05:42,179 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:05:42,179 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:05:42,179 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:05:42,180 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:05:42,180 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:05:42,181 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:05:42,181 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:05:42,183 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:05:42,184 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:05:42,185 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:05:42,185 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:05:42,186 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 03:05:42,188 INFO L168 Benchmark]: Toolchain (without parser) took 1306.38 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 168.8 MB). Free memory was 943.3 MB in the beginning and 1.1 GB in the end (delta: -109.3 MB). Peak memory consumption was 59.5 MB. Max. memory is 11.5 GB. [2018-11-10 03:05:42,190 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:05:42,190 INFO L168 Benchmark]: CACSL2BoogieTranslator took 418.15 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 900.4 MB in the end (delta: 42.9 MB). Peak memory consumption was 42.9 MB. Max. memory is 11.5 GB. [2018-11-10 03:05:42,190 INFO L168 Benchmark]: Boogie Procedure Inliner took 82.52 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 168.8 MB). Free memory was 900.4 MB in the beginning and 1.2 GB in the end (delta: -255.7 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. [2018-11-10 03:05:42,191 INFO L168 Benchmark]: Boogie Preprocessor took 23.24 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 11.5 GB. [2018-11-10 03:05:42,191 INFO L168 Benchmark]: RCFGBuilder took 780.04 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 102.2 MB). Peak memory consumption was 102.2 MB. Max. memory is 11.5 GB. [2018-11-10 03:05:42,194 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 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 418.15 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 900.4 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 82.52 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 168.8 MB). Free memory was 900.4 MB in the beginning and 1.2 GB in the end (delta: -255.7 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 23.24 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 780.04 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 102.2 MB). Peak memory consumption was 102.2 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...