./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/podwr000_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_d538f308-65fe-4ff4-a033-238056663aa5/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d538f308-65fe-4ff4-a033-238056663aa5/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d538f308-65fe-4ff4-a033-238056663aa5/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d538f308-65fe-4ff4-a033-238056663aa5/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/podwr000_pso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_d538f308-65fe-4ff4-a033-238056663aa5/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d538f308-65fe-4ff4-a033-238056663aa5/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 c789dc64a500d158f8c4f6d503d67910c567fa0f .......................................................................................................................................................................................................... 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_d538f308-65fe-4ff4-a033-238056663aa5/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d538f308-65fe-4ff4-a033-238056663aa5/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d538f308-65fe-4ff4-a033-238056663aa5/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d538f308-65fe-4ff4-a033-238056663aa5/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/podwr000_pso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_d538f308-65fe-4ff4-a033-238056663aa5/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d538f308-65fe-4ff4-a033-238056663aa5/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 c789dc64a500d158f8c4f6d503d67910c567fa0f ........................................................................................................................................................................................................ 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 05:11:23,899 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:11:23,901 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:11:23,910 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:11:23,910 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:11:23,911 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:11:23,912 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:11:23,913 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:11:23,914 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:11:23,915 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:11:23,916 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:11:23,916 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:11:23,917 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:11:23,918 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:11:23,918 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:11:23,920 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:11:23,920 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:11:23,922 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:11:23,923 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:11:23,924 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:11:23,925 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:11:23,926 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:11:23,928 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:11:23,929 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:11:23,929 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:11:23,929 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:11:23,930 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:11:23,931 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:11:23,932 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:11:23,933 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:11:23,933 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:11:23,934 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:11:23,934 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:11:23,934 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:11:23,934 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:11:23,935 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:11:23,935 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d538f308-65fe-4ff4-a033-238056663aa5/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-10-27 05:11:23,946 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:11:23,946 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:11:23,947 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:11:23,947 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:11:23,947 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:11:23,947 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:11:23,947 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 05:11:23,948 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:11:23,948 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 05:11:23,948 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 05:11:23,948 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:11:23,949 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:11:23,949 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:11:23,949 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:11:23,949 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:11:23,949 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:11:23,949 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:11:23,949 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:11:23,951 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:11:23,951 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:11:23,951 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:11:23,951 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:11:23,951 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:11:23,952 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:11:23,952 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:11:23,952 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:11:23,952 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:11:23,952 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:11:23,952 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:11:23,952 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:11:23,953 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 05:11:23,953 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:11:23,953 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:11:23,953 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 05:11:23,953 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_d538f308-65fe-4ff4-a033-238056663aa5/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 -> c789dc64a500d158f8c4f6d503d67910c567fa0f [2018-10-27 05:11:23,984 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:11:23,995 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:11:23,999 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:11:24,000 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:11:24,001 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:11:24,001 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d538f308-65fe-4ff4-a033-238056663aa5/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/podwr000_pso.opt_false-unreach-call.i [2018-10-27 05:11:24,042 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d538f308-65fe-4ff4-a033-238056663aa5/bin-2019/utaipan/data/37538791e/d1763f329a494b8b9b9cc3996149845a/FLAGfd6a502b2 [2018-10-27 05:11:24,489 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:11:24,493 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d538f308-65fe-4ff4-a033-238056663aa5/sv-benchmarks/c/pthread-wmm/podwr000_pso.opt_false-unreach-call.i [2018-10-27 05:11:24,508 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d538f308-65fe-4ff4-a033-238056663aa5/bin-2019/utaipan/data/37538791e/d1763f329a494b8b9b9cc3996149845a/FLAGfd6a502b2 [2018-10-27 05:11:24,523 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d538f308-65fe-4ff4-a033-238056663aa5/bin-2019/utaipan/data/37538791e/d1763f329a494b8b9b9cc3996149845a [2018-10-27 05:11:24,526 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:11:24,527 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:11:24,527 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:11:24,527 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:11:24,530 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:11:24,531 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:11:24" (1/1) ... [2018-10-27 05:11:24,533 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6934edcc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:24, skipping insertion in model container [2018-10-27 05:11:24,533 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:11:24" (1/1) ... [2018-10-27 05:11:24,540 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:11:24,579 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:11:24,889 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:11:24,896 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:11:24,976 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:11:25,047 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:11:25,048 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:25 WrapperNode [2018-10-27 05:11:25,048 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:11:25,048 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:11:25,048 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:11:25,048 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:11:25,060 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:25" (1/1) ... [2018-10-27 05:11:25,138 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:25" (1/1) ... [2018-10-27 05:11:25,164 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:11:25,164 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:11:25,164 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:11:25,164 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:11:25,173 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:25" (1/1) ... [2018-10-27 05:11:25,173 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:25" (1/1) ... [2018-10-27 05:11:25,177 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:25" (1/1) ... [2018-10-27 05:11:25,177 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:25" (1/1) ... [2018-10-27 05:11:25,184 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:25" (1/1) ... [2018-10-27 05:11:25,187 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:25" (1/1) ... [2018-10-27 05:11:25,190 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:25" (1/1) ... [2018-10-27 05:11:25,193 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:11:25,194 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:11:25,194 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:11:25,194 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:11:25,195 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:25" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d538f308-65fe-4ff4-a033-238056663aa5/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 05:11:25,261 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:11:25,261 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:11:25,261 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:11:25,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:11:25,262 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:11:25,262 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:11:25,262 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:11:25,262 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:11:25,262 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:11:25,262 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:11:25,262 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:11:25,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:11:25,264 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 05:11:26,509 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:11:26,539 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:26,540 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:26,541 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:11:26,545 INFO L168 Benchmark]: Toolchain (without parser) took 2019.42 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 951.8 MB in the beginning and 1.1 GB in the end (delta: -110.0 MB). Peak memory consumption was 32.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:26,547 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:11:26,547 INFO L168 Benchmark]: CACSL2BoogieTranslator took 520.59 ms. Allocated memory is still 1.0 GB. Free memory was 951.8 MB in the beginning and 919.4 MB in the end (delta: 32.4 MB). Peak memory consumption was 32.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:26,548 INFO L168 Benchmark]: Boogie Procedure Inliner took 115.87 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 919.4 MB in the beginning and 1.1 GB in the end (delta: -216.9 MB). Peak memory consumption was 19.5 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:26,548 INFO L168 Benchmark]: Boogie Preprocessor took 29.08 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:26,549 INFO L168 Benchmark]: RCFGBuilder took 1351.15 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 71.2 MB). Peak memory consumption was 71.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:26,553 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 520.59 ms. Allocated memory is still 1.0 GB. Free memory was 951.8 MB in the beginning and 919.4 MB in the end (delta: 32.4 MB). Peak memory consumption was 32.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 115.87 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 919.4 MB in the beginning and 1.1 GB in the end (delta: -216.9 MB). Peak memory consumption was 19.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 29.08 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1351.15 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: 71.2 MB). Peak memory consumption was 71.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:11:28,399 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:11:28,400 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:11:28,410 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:11:28,410 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:11:28,411 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:11:28,412 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:11:28,413 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:11:28,414 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:11:28,415 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:11:28,416 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:11:28,416 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:11:28,417 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:11:28,418 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:11:28,419 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:11:28,420 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:11:28,421 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:11:28,422 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:11:28,424 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:11:28,425 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:11:28,426 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:11:28,428 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:11:28,430 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:11:28,430 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:11:28,431 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:11:28,432 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:11:28,433 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:11:28,433 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:11:28,434 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:11:28,436 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:11:28,436 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:11:28,437 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:11:28,437 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:11:28,437 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:11:28,438 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:11:28,439 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:11:28,440 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d538f308-65fe-4ff4-a033-238056663aa5/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-10-27 05:11:28,453 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:11:28,454 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:11:28,455 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:11:28,455 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:11:28,455 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:11:28,455 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:11:28,456 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:11:28,456 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:11:28,456 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:11:28,457 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:11:28,457 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:11:28,457 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:11:28,457 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:11:28,458 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:11:28,458 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:11:28,458 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:11:28,458 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:11:28,458 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:11:28,459 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:11:28,461 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:11:28,461 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:11:28,461 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:11:28,462 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:11:28,462 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:11:28,462 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:11:28,462 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:11:28,462 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:11:28,463 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:11:28,463 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:11:28,463 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:11:28,463 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:11:28,463 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:11:28,464 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_d538f308-65fe-4ff4-a033-238056663aa5/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 -> c789dc64a500d158f8c4f6d503d67910c567fa0f [2018-10-27 05:11:28,526 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:11:28,538 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:11:28,541 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:11:28,542 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:11:28,542 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:11:28,545 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d538f308-65fe-4ff4-a033-238056663aa5/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/podwr000_pso.opt_false-unreach-call.i [2018-10-27 05:11:28,589 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d538f308-65fe-4ff4-a033-238056663aa5/bin-2019/utaipan/data/0560fa673/4ae46d0c827045b39f7ac6d4d32157f7/FLAG5b71b881a [2018-10-27 05:11:29,047 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:11:29,048 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d538f308-65fe-4ff4-a033-238056663aa5/sv-benchmarks/c/pthread-wmm/podwr000_pso.opt_false-unreach-call.i [2018-10-27 05:11:29,062 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d538f308-65fe-4ff4-a033-238056663aa5/bin-2019/utaipan/data/0560fa673/4ae46d0c827045b39f7ac6d4d32157f7/FLAG5b71b881a [2018-10-27 05:11:29,075 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d538f308-65fe-4ff4-a033-238056663aa5/bin-2019/utaipan/data/0560fa673/4ae46d0c827045b39f7ac6d4d32157f7 [2018-10-27 05:11:29,078 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:11:29,079 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:11:29,080 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:11:29,080 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:11:29,083 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:11:29,084 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:11:29" (1/1) ... [2018-10-27 05:11:29,086 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b465e18 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:29, skipping insertion in model container [2018-10-27 05:11:29,086 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:11:29" (1/1) ... [2018-10-27 05:11:29,095 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:11:29,137 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:11:29,464 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:11:29,474 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:11:29,566 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:11:29,641 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:11:29,641 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:29 WrapperNode [2018-10-27 05:11:29,642 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:11:29,642 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:11:29,643 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:11:29,643 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:11:29,651 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:29" (1/1) ... [2018-10-27 05:11:29,670 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:29" (1/1) ... [2018-10-27 05:11:29,705 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:11:29,710 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:11:29,711 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:11:29,711 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:11:29,819 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:29" (1/1) ... [2018-10-27 05:11:29,820 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:29" (1/1) ... [2018-10-27 05:11:29,824 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:29" (1/1) ... [2018-10-27 05:11:29,828 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:29" (1/1) ... [2018-10-27 05:11:29,842 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:29" (1/1) ... [2018-10-27 05:11:29,853 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:29" (1/1) ... [2018-10-27 05:11:29,856 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:29" (1/1) ... [2018-10-27 05:11:29,861 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:11:29,867 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:11:29,867 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:11:29,867 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:11:29,868 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:29" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d538f308-65fe-4ff4-a033-238056663aa5/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 05:11:29,909 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:11:29,909 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:11:29,909 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:11:29,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:11:29,909 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:11:29,910 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:11:29,910 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:11:29,910 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:11:29,910 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:11:29,910 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:11:29,910 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:11:29,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:11:29,911 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 05:11:31,221 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:11:31,261 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:31,262 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:31,263 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:11:31,268 INFO L168 Benchmark]: Toolchain (without parser) took 2189.85 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 179.8 MB). Free memory was 949.2 MB in the beginning and 1.1 GB in the end (delta: -151.7 MB). Peak memory consumption was 28.1 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:31,269 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:11:31,270 INFO L168 Benchmark]: CACSL2BoogieTranslator took 562.33 ms. Allocated memory is still 1.0 GB. Free memory was 949.2 MB in the beginning and 911.6 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:31,270 INFO L168 Benchmark]: Boogie Procedure Inliner took 67.81 ms. Allocated memory is still 1.0 GB. Free memory was 911.6 MB in the beginning and 906.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:31,272 INFO L168 Benchmark]: Boogie Preprocessor took 156.32 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 179.8 MB). Free memory was 906.3 MB in the beginning and 1.2 GB in the end (delta: -258.9 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:31,272 INFO L168 Benchmark]: RCFGBuilder took 1400.32 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 64.3 MB). Peak memory consumption was 64.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:31,276 INFO L336 ainManager$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 562.33 ms. Allocated memory is still 1.0 GB. Free memory was 949.2 MB in the beginning and 911.6 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 67.81 ms. Allocated memory is still 1.0 GB. Free memory was 911.6 MB in the beginning and 906.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 156.32 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 179.8 MB). Free memory was 906.3 MB in the beginning and 1.2 GB in the end (delta: -258.9 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1400.32 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: 64.3 MB). Peak memory consumption was 64.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...