./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix019_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_bc6157ce-72b0-4787-ab28-302f005e12ad/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_bc6157ce-72b0-4787-ab28-302f005e12ad/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_bc6157ce-72b0-4787-ab28-302f005e12ad/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_bc6157ce-72b0-4787-ab28-302f005e12ad/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix019_pso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_bc6157ce-72b0-4787-ab28-302f005e12ad/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_bc6157ce-72b0-4787-ab28-302f005e12ad/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 d13b9d5024345743999869ce4bc1ebe14edb8f8d ............................................................................................................................................................................................................................................................. 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_bc6157ce-72b0-4787-ab28-302f005e12ad/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_bc6157ce-72b0-4787-ab28-302f005e12ad/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_bc6157ce-72b0-4787-ab28-302f005e12ad/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_bc6157ce-72b0-4787-ab28-302f005e12ad/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix019_pso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_bc6157ce-72b0-4787-ab28-302f005e12ad/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_bc6157ce-72b0-4787-ab28-302f005e12ad/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 d13b9d5024345743999869ce4bc1ebe14edb8f8d ................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:13:19,855 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:13:19,856 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:13:19,867 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:13:19,867 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:13:19,868 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:13:19,869 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:13:19,871 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:13:19,873 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:13:19,874 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:13:19,875 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:13:19,875 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:13:19,876 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:13:19,877 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:13:19,879 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:13:19,879 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:13:19,880 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:13:19,883 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:13:19,885 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:13:19,887 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:13:19,888 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:13:19,890 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:13:19,892 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:13:19,893 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:13:19,893 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:13:19,894 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:13:19,895 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:13:19,896 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:13:19,897 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:13:19,899 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:13:19,899 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:13:19,900 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:13:19,900 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:13:19,900 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:13:19,901 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:13:19,903 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:13:19,903 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_bc6157ce-72b0-4787-ab28-302f005e12ad/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-10-27 05:13:19,916 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:13:19,918 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:13:19,919 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:13:19,919 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:13:19,919 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:13:19,919 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:13:19,919 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 05:13:19,920 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:13:19,920 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 05:13:19,920 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 05:13:19,920 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:13:19,921 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:13:19,921 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:13:19,921 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:13:19,921 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:13:19,921 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:13:19,922 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:13:19,922 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:13:19,922 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:13:19,922 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:13:19,922 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:13:19,922 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:13:19,923 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:13:19,923 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:13:19,923 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:13:19,923 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:13:19,923 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:13:19,923 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:13:19,924 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:13:19,924 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:13:19,924 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 05:13:19,924 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:13:19,924 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:13:19,924 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 05:13:19,925 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_bc6157ce-72b0-4787-ab28-302f005e12ad/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 -> d13b9d5024345743999869ce4bc1ebe14edb8f8d [2018-10-27 05:13:19,963 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:13:19,978 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:13:19,982 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:13:19,984 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:13:19,985 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:13:19,985 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_bc6157ce-72b0-4787-ab28-302f005e12ad/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix019_pso.opt_false-unreach-call.i [2018-10-27 05:13:20,044 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bc6157ce-72b0-4787-ab28-302f005e12ad/bin-2019/utaipan/data/1dbc8a4e2/f8b97d60794547d0a658a9fa648fc08d/FLAG45740d2a2 [2018-10-27 05:13:20,486 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:13:20,486 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_bc6157ce-72b0-4787-ab28-302f005e12ad/sv-benchmarks/c/pthread-wmm/mix019_pso.opt_false-unreach-call.i [2018-10-27 05:13:20,506 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bc6157ce-72b0-4787-ab28-302f005e12ad/bin-2019/utaipan/data/1dbc8a4e2/f8b97d60794547d0a658a9fa648fc08d/FLAG45740d2a2 [2018-10-27 05:13:20,532 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_bc6157ce-72b0-4787-ab28-302f005e12ad/bin-2019/utaipan/data/1dbc8a4e2/f8b97d60794547d0a658a9fa648fc08d [2018-10-27 05:13:20,536 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:13:20,538 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:13:20,539 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:13:20,539 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:13:20,547 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:13:20,548 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:13:20" (1/1) ... [2018-10-27 05:13:20,551 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@450f8cba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:20, skipping insertion in model container [2018-10-27 05:13:20,552 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:13:20" (1/1) ... [2018-10-27 05:13:20,563 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:13:20,622 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:13:20,989 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:13:20,994 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:13:21,061 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:13:21,114 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:13:21,114 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:21 WrapperNode [2018-10-27 05:13:21,114 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:13:21,115 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:13:21,115 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:13:21,115 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:13:21,124 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:21" (1/1) ... [2018-10-27 05:13:21,221 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:21" (1/1) ... [2018-10-27 05:13:21,254 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:13:21,255 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:13:21,255 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:13:21,255 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:13:21,265 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:21" (1/1) ... [2018-10-27 05:13:21,271 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:21" (1/1) ... [2018-10-27 05:13:21,275 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:21" (1/1) ... [2018-10-27 05:13:21,275 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:21" (1/1) ... [2018-10-27 05:13:21,284 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:21" (1/1) ... [2018-10-27 05:13:21,288 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:21" (1/1) ... [2018-10-27 05:13:21,290 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:21" (1/1) ... [2018-10-27 05:13:21,294 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:13:21,295 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:13:21,295 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:13:21,295 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:13:21,296 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:21" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_bc6157ce-72b0-4787-ab28-302f005e12ad/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:13:21,362 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:13:21,363 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:13:21,363 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:13:21,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:13:21,364 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:13:21,364 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:13:21,364 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:13:21,364 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:13:21,364 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:13:21,364 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:13:21,364 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:13:21,364 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:13:21,364 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:13:21,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:13:21,366 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:13:23,246 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:13:23,289 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:23,289 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:23,289 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:23,290 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:23,291 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:23,291 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:23,294 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:23,294 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:23,296 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:23,296 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:23,297 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:13:23,310 INFO L168 Benchmark]: Toolchain (without parser) took 2773.24 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 184.0 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -129.3 MB). Peak memory consumption was 54.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:23,312 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:13:23,312 INFO L168 Benchmark]: CACSL2BoogieTranslator took 575.71 ms. Allocated memory is still 1.0 GB. Free memory was 957.1 MB in the beginning and 916.9 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:23,313 INFO L168 Benchmark]: Boogie Procedure Inliner took 139.43 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 184.0 MB). Free memory was 916.9 MB in the beginning and 1.2 GB in the end (delta: -260.8 MB). Peak memory consumption was 17.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:23,314 INFO L168 Benchmark]: Boogie Preprocessor took 39.81 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:23,314 INFO L168 Benchmark]: RCFGBuilder took 2015.02 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 88.0 MB). Peak memory consumption was 88.0 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:23,318 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 575.71 ms. Allocated memory is still 1.0 GB. Free memory was 957.1 MB in the beginning and 916.9 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 139.43 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 184.0 MB). Free memory was 916.9 MB in the beginning and 1.2 GB in the end (delta: -260.8 MB). Peak memory consumption was 17.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 39.81 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: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2015.02 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: 88.0 MB). Peak memory consumption was 88.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:13:25,474 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:13:25,476 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:13:25,487 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:13:25,487 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:13:25,488 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:13:25,489 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:13:25,490 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:13:25,492 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:13:25,493 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:13:25,494 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:13:25,495 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:13:25,495 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:13:25,496 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:13:25,498 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:13:25,498 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:13:25,499 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:13:25,501 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:13:25,503 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:13:25,504 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:13:25,506 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:13:25,507 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:13:25,509 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:13:25,509 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:13:25,510 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:13:25,510 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:13:25,511 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:13:25,512 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:13:25,513 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:13:25,515 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:13:25,515 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:13:25,516 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:13:25,516 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:13:25,516 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:13:25,517 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:13:25,518 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:13:25,519 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_bc6157ce-72b0-4787-ab28-302f005e12ad/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-10-27 05:13:25,532 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:13:25,532 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:13:25,533 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:13:25,533 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:13:25,533 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:13:25,533 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:13:25,534 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:13:25,534 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:13:25,535 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:13:25,535 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:13:25,535 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:13:25,535 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:13:25,535 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:13:25,536 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:13:25,536 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:13:25,536 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:13:25,536 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:13:25,536 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:13:25,536 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:13:25,536 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:13:25,537 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:13:25,537 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:13:25,537 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:13:25,537 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:13:25,539 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:13:25,539 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:13:25,540 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:13:25,540 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:13:25,540 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:13:25,540 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:13:25,540 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:13:25,540 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:13:25,541 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_bc6157ce-72b0-4787-ab28-302f005e12ad/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 -> d13b9d5024345743999869ce4bc1ebe14edb8f8d [2018-10-27 05:13:25,581 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:13:25,599 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:13:25,602 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:13:25,604 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:13:25,604 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:13:25,605 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_bc6157ce-72b0-4787-ab28-302f005e12ad/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix019_pso.opt_false-unreach-call.i [2018-10-27 05:13:25,666 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bc6157ce-72b0-4787-ab28-302f005e12ad/bin-2019/utaipan/data/b577faec2/473ffd53ef414d4faf744595f16bc6e8/FLAGec87fb05e [2018-10-27 05:13:26,094 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:13:26,097 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_bc6157ce-72b0-4787-ab28-302f005e12ad/sv-benchmarks/c/pthread-wmm/mix019_pso.opt_false-unreach-call.i [2018-10-27 05:13:26,112 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bc6157ce-72b0-4787-ab28-302f005e12ad/bin-2019/utaipan/data/b577faec2/473ffd53ef414d4faf744595f16bc6e8/FLAGec87fb05e [2018-10-27 05:13:26,127 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_bc6157ce-72b0-4787-ab28-302f005e12ad/bin-2019/utaipan/data/b577faec2/473ffd53ef414d4faf744595f16bc6e8 [2018-10-27 05:13:26,131 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:13:26,133 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:13:26,134 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:13:26,136 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:13:26,139 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:13:26,140 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:13:26" (1/1) ... [2018-10-27 05:13:26,143 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@474fd4db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:26, skipping insertion in model container [2018-10-27 05:13:26,144 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:13:26" (1/1) ... [2018-10-27 05:13:26,152 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:13:26,202 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:13:26,628 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:13:26,635 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:13:26,705 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:13:26,781 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:13:26,781 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:26 WrapperNode [2018-10-27 05:13:26,781 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:13:26,782 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:13:26,782 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:13:26,782 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:13:26,790 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:26" (1/1) ... [2018-10-27 05:13:26,808 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:26" (1/1) ... [2018-10-27 05:13:26,851 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:13:26,854 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:13:26,854 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:13:26,854 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:13:26,863 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:26" (1/1) ... [2018-10-27 05:13:26,863 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:26" (1/1) ... [2018-10-27 05:13:26,868 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:26" (1/1) ... [2018-10-27 05:13:26,875 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:26" (1/1) ... [2018-10-27 05:13:26,893 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:26" (1/1) ... [2018-10-27 05:13:26,897 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:26" (1/1) ... [2018-10-27 05:13:26,912 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:26" (1/1) ... [2018-10-27 05:13:27,001 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:13:27,001 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:13:27,001 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:13:27,001 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:13:27,002 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:26" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_bc6157ce-72b0-4787-ab28-302f005e12ad/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:13:27,051 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:13:27,051 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:13:27,051 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:13:27,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:13:27,051 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:13:27,052 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:13:27,052 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:13:27,052 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:13:27,052 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:13:27,052 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:13:27,052 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:13:27,052 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:13:27,053 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:13:27,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:13:27,055 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:13:28,882 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:13:28,940 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:28,941 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:28,942 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:28,942 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:28,944 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:28,944 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:28,953 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:28,955 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:28,957 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:28,958 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:28,959 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:13:28,969 INFO L168 Benchmark]: Toolchain (without parser) took 2836.43 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.4 MB). Free memory was 949.2 MB in the beginning and 1.1 GB in the end (delta: -109.5 MB). Peak memory consumption was 49.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:28,971 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:13:28,973 INFO L168 Benchmark]: CACSL2BoogieTranslator took 647.75 ms. Allocated memory is still 1.0 GB. Free memory was 949.2 MB in the beginning and 910.3 MB in the end (delta: 38.9 MB). Peak memory consumption was 38.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:28,973 INFO L168 Benchmark]: Boogie Procedure Inliner took 71.47 ms. Allocated memory is still 1.0 GB. Free memory was 910.3 MB in the beginning and 904.9 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:28,974 INFO L168 Benchmark]: Boogie Preprocessor took 146.95 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.4 MB). Free memory was 904.9 MB in the beginning and 1.2 GB in the end (delta: -253.2 MB). Peak memory consumption was 26.0 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:28,975 INFO L168 Benchmark]: RCFGBuilder took 1967.01 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 99.4 MB). Peak memory consumption was 99.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:28,979 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 647.75 ms. Allocated memory is still 1.0 GB. Free memory was 949.2 MB in the beginning and 910.3 MB in the end (delta: 38.9 MB). Peak memory consumption was 38.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 71.47 ms. Allocated memory is still 1.0 GB. Free memory was 910.3 MB in the beginning and 904.9 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 146.95 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.4 MB). Free memory was 904.9 MB in the beginning and 1.2 GB in the end (delta: -253.2 MB). Peak memory consumption was 26.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1967.01 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: 99.4 MB). Peak memory consumption was 99.4 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...