./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix005_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_1ba75547-eb5e-4654-9da2-38440a81a5f6/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_1ba75547-eb5e-4654-9da2-38440a81a5f6/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_1ba75547-eb5e-4654-9da2-38440a81a5f6/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_1ba75547-eb5e-4654-9da2-38440a81a5f6/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix005_pso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_1ba75547-eb5e-4654-9da2-38440a81a5f6/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_1ba75547-eb5e-4654-9da2-38440a81a5f6/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 0b87d3012bd25016a78f93ac1da23bb40671d193 ....................................................................................................................................................................................................................... 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_1ba75547-eb5e-4654-9da2-38440a81a5f6/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_1ba75547-eb5e-4654-9da2-38440a81a5f6/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_1ba75547-eb5e-4654-9da2-38440a81a5f6/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_1ba75547-eb5e-4654-9da2-38440a81a5f6/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix005_pso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_1ba75547-eb5e-4654-9da2-38440a81a5f6/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_1ba75547-eb5e-4654-9da2-38440a81a5f6/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 0b87d3012bd25016a78f93ac1da23bb40671d193 ...................................................................................................................................................................................................................... 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 10:18:59,115 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 10:18:59,116 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 10:18:59,122 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 10:18:59,123 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 10:18:59,123 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 10:18:59,124 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 10:18:59,125 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 10:18:59,126 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 10:18:59,127 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 10:18:59,128 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 10:18:59,128 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 10:18:59,129 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 10:18:59,129 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 10:18:59,130 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 10:18:59,131 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 10:18:59,131 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 10:18:59,132 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 10:18:59,134 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 10:18:59,135 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 10:18:59,136 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 10:18:59,136 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 10:18:59,138 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 10:18:59,138 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 10:18:59,138 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 10:18:59,138 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 10:18:59,139 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 10:18:59,139 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 10:18:59,139 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 10:18:59,140 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 10:18:59,140 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 10:18:59,141 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 10:18:59,141 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 10:18:59,141 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 10:18:59,142 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 10:18:59,142 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 10:18:59,142 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_1ba75547-eb5e-4654-9da2-38440a81a5f6/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 10:18:59,153 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 10:18:59,153 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 10:18:59,154 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 10:18:59,154 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 10:18:59,154 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 10:18:59,154 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 10:18:59,154 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 10:18:59,154 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 10:18:59,154 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 10:18:59,154 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 10:18:59,154 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 10:18:59,155 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 10:18:59,155 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 10:18:59,155 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 10:18:59,155 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 10:18:59,155 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 10:18:59,155 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 10:18:59,156 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 10:18:59,156 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 10:18:59,156 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 10:18:59,156 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 10:18:59,156 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 10:18:59,156 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 10:18:59,156 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 10:18:59,156 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 10:18:59,156 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 10:18:59,157 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 10:18:59,157 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 10:18:59,157 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 10:18:59,157 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 10:18:59,157 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 10:18:59,157 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 10:18:59,157 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 10:18:59,157 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 10:18:59,157 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_1ba75547-eb5e-4654-9da2-38440a81a5f6/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 -> 0b87d3012bd25016a78f93ac1da23bb40671d193 [2018-11-10 10:18:59,181 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 10:18:59,190 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 10:18:59,193 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 10:18:59,194 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 10:18:59,194 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 10:18:59,195 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_1ba75547-eb5e-4654-9da2-38440a81a5f6/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix005_pso.opt_false-unreach-call.i [2018-11-10 10:18:59,239 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1ba75547-eb5e-4654-9da2-38440a81a5f6/bin-2019/utaipan/data/3d4b966ef/67eecfafbd8247d79263cf6a0102f3ee/FLAG964a2d9a0 [2018-11-10 10:18:59,576 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 10:18:59,576 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_1ba75547-eb5e-4654-9da2-38440a81a5f6/sv-benchmarks/c/pthread-wmm/mix005_pso.opt_false-unreach-call.i [2018-11-10 10:18:59,584 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1ba75547-eb5e-4654-9da2-38440a81a5f6/bin-2019/utaipan/data/3d4b966ef/67eecfafbd8247d79263cf6a0102f3ee/FLAG964a2d9a0 [2018-11-10 10:18:59,592 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_1ba75547-eb5e-4654-9da2-38440a81a5f6/bin-2019/utaipan/data/3d4b966ef/67eecfafbd8247d79263cf6a0102f3ee [2018-11-10 10:18:59,593 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 10:18:59,594 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 10:18:59,595 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 10:18:59,595 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 10:18:59,598 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 10:18:59,599 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:18:59" (1/1) ... [2018-11-10 10:18:59,600 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f18886d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:18:59, skipping insertion in model container [2018-11-10 10:18:59,601 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:18:59" (1/1) ... [2018-11-10 10:18:59,606 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 10:18:59,637 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 10:18:59,863 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:18:59,867 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 10:18:59,913 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:19:00,010 INFO L193 MainTranslator]: Completed translation [2018-11-10 10:19:00,011 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:19:00 WrapperNode [2018-11-10 10:19:00,011 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 10:19:00,012 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 10:19:00,012 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 10:19:00,012 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 10:19:00,019 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:19:00" (1/1) ... [2018-11-10 10:19:00,035 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:19:00" (1/1) ... [2018-11-10 10:19:00,062 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 10:19:00,063 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 10:19:00,063 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 10:19:00,063 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 10:19:00,070 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:19:00" (1/1) ... [2018-11-10 10:19:00,071 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:19:00" (1/1) ... [2018-11-10 10:19:00,074 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:19:00" (1/1) ... [2018-11-10 10:19:00,074 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:19:00" (1/1) ... [2018-11-10 10:19:00,082 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:19:00" (1/1) ... [2018-11-10 10:19:00,085 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:19:00" (1/1) ... [2018-11-10 10:19:00,088 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:19:00" (1/1) ... [2018-11-10 10:19:00,092 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 10:19:00,093 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 10:19:00,093 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 10:19:00,093 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 10:19:00,093 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:19:00" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1ba75547-eb5e-4654-9da2-38440a81a5f6/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 10:19:00,146 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 10:19:00,146 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 10:19:00,146 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 10:19:00,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 10:19:00,147 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 10:19:00,147 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 10:19:00,147 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 10:19:00,147 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 10:19:00,147 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 10:19:00,147 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 10:19:00,147 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 10:19:00,147 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 10:19:00,147 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 10:19:00,148 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 10:19:00,148 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 10:19:00,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 10:19:00,150 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 10:19:00,900 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 10:19:00,940 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:19:00,940 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:19:00,941 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:19:00,941 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:19:00,941 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:19:00,942 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:19:00,942 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:19:00,942 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:19:00,943 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:19:00,943 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:19:00,945 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:19:00,945 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:19:00,946 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:19:00,946 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:19:00,947 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 10:19:00,952 INFO L168 Benchmark]: Toolchain (without parser) took 1357.86 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.1 MB). Free memory was 956.5 MB in the beginning and 1.0 GB in the end (delta: -72.2 MB). Peak memory consumption was 70.9 MB. Max. memory is 11.5 GB. [2018-11-10 10:19:00,953 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:19:00,953 INFO L168 Benchmark]: CACSL2BoogieTranslator took 416.40 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.1 MB). Free memory was 956.5 MB in the beginning and 1.1 GB in the end (delta: -181.3 MB). Peak memory consumption was 60.4 MB. Max. memory is 11.5 GB. [2018-11-10 10:19:00,954 INFO L168 Benchmark]: Boogie Procedure Inliner took 50.99 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.2 MB). Peak memory consumption was 7.2 MB. Max. memory is 11.5 GB. [2018-11-10 10:19:00,954 INFO L168 Benchmark]: Boogie Preprocessor took 29.56 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:19:00,955 INFO L168 Benchmark]: RCFGBuilder took 858.52 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 101.9 MB). Peak memory consumption was 101.9 MB. Max. memory is 11.5 GB. [2018-11-10 10:19:00,957 INFO L336 ainManager$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 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 416.40 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.1 MB). Free memory was 956.5 MB in the beginning and 1.1 GB in the end (delta: -181.3 MB). Peak memory consumption was 60.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 50.99 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: 7.2 MB). Peak memory consumption was 7.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 29.56 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 858.52 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: 101.9 MB). Peak memory consumption was 101.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 10:19:02,375 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 10:19:02,376 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 10:19:02,384 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 10:19:02,385 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 10:19:02,385 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 10:19:02,386 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 10:19:02,387 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 10:19:02,388 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 10:19:02,389 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 10:19:02,389 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 10:19:02,389 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 10:19:02,390 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 10:19:02,391 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 10:19:02,392 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 10:19:02,392 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 10:19:02,393 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 10:19:02,394 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 10:19:02,396 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 10:19:02,397 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 10:19:02,398 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 10:19:02,399 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 10:19:02,400 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 10:19:02,401 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 10:19:02,401 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 10:19:02,401 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 10:19:02,402 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 10:19:02,403 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 10:19:02,404 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 10:19:02,404 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 10:19:02,404 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 10:19:02,405 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 10:19:02,405 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 10:19:02,405 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 10:19:02,406 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 10:19:02,407 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 10:19:02,407 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_1ba75547-eb5e-4654-9da2-38440a81a5f6/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 10:19:02,417 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 10:19:02,417 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 10:19:02,418 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 10:19:02,418 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 10:19:02,418 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 10:19:02,419 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 10:19:02,419 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 10:19:02,419 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 10:19:02,419 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 10:19:02,420 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 10:19:02,420 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 10:19:02,420 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 10:19:02,420 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 10:19:02,420 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 10:19:02,420 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 10:19:02,420 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 10:19:02,421 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 10:19:02,421 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 10:19:02,421 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 10:19:02,421 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 10:19:02,421 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 10:19:02,421 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 10:19:02,421 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 10:19:02,421 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 10:19:02,422 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 10:19:02,422 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 10:19:02,422 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 10:19:02,422 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 10:19:02,422 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 10:19:02,422 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 10:19:02,422 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 10:19:02,423 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 10:19:02,423 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_1ba75547-eb5e-4654-9da2-38440a81a5f6/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 -> 0b87d3012bd25016a78f93ac1da23bb40671d193 [2018-11-10 10:19:02,452 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 10:19:02,461 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 10:19:02,463 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 10:19:02,465 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 10:19:02,465 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 10:19:02,465 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_1ba75547-eb5e-4654-9da2-38440a81a5f6/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix005_pso.opt_false-unreach-call.i [2018-11-10 10:19:02,500 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1ba75547-eb5e-4654-9da2-38440a81a5f6/bin-2019/utaipan/data/ac45d3658/a84d68e98ae64bd98bcbeb7aabf127a8/FLAG47a2ca398 [2018-11-10 10:19:02,937 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 10:19:02,938 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_1ba75547-eb5e-4654-9da2-38440a81a5f6/sv-benchmarks/c/pthread-wmm/mix005_pso.opt_false-unreach-call.i [2018-11-10 10:19:02,947 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1ba75547-eb5e-4654-9da2-38440a81a5f6/bin-2019/utaipan/data/ac45d3658/a84d68e98ae64bd98bcbeb7aabf127a8/FLAG47a2ca398 [2018-11-10 10:19:02,955 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_1ba75547-eb5e-4654-9da2-38440a81a5f6/bin-2019/utaipan/data/ac45d3658/a84d68e98ae64bd98bcbeb7aabf127a8 [2018-11-10 10:19:02,958 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 10:19:02,959 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 10:19:02,960 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 10:19:02,960 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 10:19:02,962 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 10:19:02,963 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:19:02" (1/1) ... [2018-11-10 10:19:02,965 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 10:19:02, skipping insertion in model container [2018-11-10 10:19:02,965 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:19:02" (1/1) ... [2018-11-10 10:19:02,973 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 10:19:03,009 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 10:19:03,274 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:19:03,280 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 10:19:03,332 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:19:03,378 INFO L193 MainTranslator]: Completed translation [2018-11-10 10:19:03,379 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:19:03 WrapperNode [2018-11-10 10:19:03,379 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 10:19:03,379 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 10:19:03,379 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 10:19:03,379 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 10:19:03,385 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:19:03" (1/1) ... [2018-11-10 10:19:03,399 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:19:03" (1/1) ... [2018-11-10 10:19:03,461 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 10:19:03,462 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 10:19:03,462 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 10:19:03,462 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 10:19:03,467 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:19:03" (1/1) ... [2018-11-10 10:19:03,468 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:19:03" (1/1) ... [2018-11-10 10:19:03,472 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:19:03" (1/1) ... [2018-11-10 10:19:03,472 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:19:03" (1/1) ... [2018-11-10 10:19:03,481 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:19:03" (1/1) ... [2018-11-10 10:19:03,484 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:19:03" (1/1) ... [2018-11-10 10:19:03,487 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:19:03" (1/1) ... [2018-11-10 10:19:03,491 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 10:19:03,492 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 10:19:03,492 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 10:19:03,492 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 10:19:03,493 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:19:03" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1ba75547-eb5e-4654-9da2-38440a81a5f6/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 10:19:03,532 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 10:19:03,532 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 10:19:03,532 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 10:19:03,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 10:19:03,532 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 10:19:03,533 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 10:19:03,533 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 10:19:03,533 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 10:19:03,533 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 10:19:03,533 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 10:19:03,533 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 10:19:03,533 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 10:19:03,533 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 10:19:03,534 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 10:19:03,534 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 10:19:03,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 10:19:03,536 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 10:19:04,251 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 10:19:04,288 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:19:04,288 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:19:04,288 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:19:04,289 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:19:04,289 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:19:04,289 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:19:04,289 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:19:04,289 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:19:04,291 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:19:04,291 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:19:04,293 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:19:04,293 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:19:04,295 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:19:04,295 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:19:04,296 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 10:19:04,299 INFO L168 Benchmark]: Toolchain (without parser) took 1340.66 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.5 MB). Free memory was 945.5 MB in the beginning and 1.0 GB in the end (delta: -94.3 MB). Peak memory consumption was 57.2 MB. Max. memory is 11.5 GB. [2018-11-10 10:19:04,300 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:19:04,301 INFO L168 Benchmark]: CACSL2BoogieTranslator took 419.13 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 907.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 10:19:04,301 INFO L168 Benchmark]: Boogie Procedure Inliner took 82.41 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.5 MB). Free memory was 907.9 MB in the beginning and 1.1 GB in the end (delta: -230.4 MB). Peak memory consumption was 23.6 MB. Max. memory is 11.5 GB. [2018-11-10 10:19:04,302 INFO L168 Benchmark]: Boogie Preprocessor took 29.76 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:19:04,302 INFO L168 Benchmark]: RCFGBuilder took 806.97 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 98.5 MB). Peak memory consumption was 98.5 MB. Max. memory is 11.5 GB. [2018-11-10 10:19:04,304 INFO L336 ainManager$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 419.13 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 907.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 82.41 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.5 MB). Free memory was 907.9 MB in the beginning and 1.1 GB in the end (delta: -230.4 MB). Peak memory consumption was 23.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 29.76 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 806.97 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: 98.5 MB). Peak memory consumption was 98.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...