./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix043_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_6497028c-6b34-4166-93cb-9981795a4fa5/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_6497028c-6b34-4166-93cb-9981795a4fa5/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_6497028c-6b34-4166-93cb-9981795a4fa5/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_6497028c-6b34-4166-93cb-9981795a4fa5/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix043_pso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_6497028c-6b34-4166-93cb-9981795a4fa5/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_6497028c-6b34-4166-93cb-9981795a4fa5/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 fe1f2676e14111de2861ac992a8372668fbc4e0f ............................................................................................................................................................................................................................ 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_6497028c-6b34-4166-93cb-9981795a4fa5/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_6497028c-6b34-4166-93cb-9981795a4fa5/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_6497028c-6b34-4166-93cb-9981795a4fa5/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_6497028c-6b34-4166-93cb-9981795a4fa5/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix043_pso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_6497028c-6b34-4166-93cb-9981795a4fa5/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_6497028c-6b34-4166-93cb-9981795a4fa5/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 fe1f2676e14111de2861ac992a8372668fbc4e0f ......................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 12:01:08,893 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:01:08,894 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:01:08,901 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:01:08,902 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:01:08,902 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:01:08,903 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:01:08,904 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:01:08,905 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:01:08,906 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:01:08,906 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:01:08,907 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:01:08,907 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:01:08,908 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:01:08,909 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:01:08,909 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:01:08,910 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:01:08,911 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:01:08,912 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:01:08,913 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:01:08,914 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:01:08,915 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:01:08,917 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:01:08,917 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:01:08,917 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:01:08,918 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:01:08,918 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:01:08,919 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:01:08,919 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:01:08,920 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:01:08,920 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:01:08,920 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:01:08,920 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:01:08,920 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:01:08,921 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:01:08,921 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:01:08,921 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_6497028c-6b34-4166-93cb-9981795a4fa5/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 12:01:08,931 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:01:08,931 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:01:08,932 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:01:08,932 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 12:01:08,932 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 12:01:08,932 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 12:01:08,932 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 12:01:08,932 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 12:01:08,932 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 12:01:08,933 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 12:01:08,933 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 12:01:08,933 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:01:08,933 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:01:08,933 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 12:01:08,934 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:01:08,934 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:01:08,934 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:01:08,934 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:01:08,934 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:01:08,934 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:01:08,934 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:01:08,934 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:01:08,935 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:01:08,935 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 12:01:08,935 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:01:08,935 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 12:01:08,935 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 12:01:08,935 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:01:08,935 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:01:08,936 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:01:08,936 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 12:01:08,936 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:01:08,936 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 12:01:08,936 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 12:01:08,936 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_6497028c-6b34-4166-93cb-9981795a4fa5/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 -> fe1f2676e14111de2861ac992a8372668fbc4e0f [2018-11-10 12:01:08,960 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:01:08,969 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:01:08,971 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:01:08,973 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:01:08,973 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:01:08,974 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_6497028c-6b34-4166-93cb-9981795a4fa5/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix043_pso.opt_false-unreach-call.i [2018-11-10 12:01:09,014 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6497028c-6b34-4166-93cb-9981795a4fa5/bin-2019/utaipan/data/38208c0da/8aca8df20e69487e82e6c7af59c9b5d6/FLAG519af516e [2018-11-10 12:01:09,468 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:01:09,468 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_6497028c-6b34-4166-93cb-9981795a4fa5/sv-benchmarks/c/pthread-wmm/mix043_pso.opt_false-unreach-call.i [2018-11-10 12:01:09,478 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6497028c-6b34-4166-93cb-9981795a4fa5/bin-2019/utaipan/data/38208c0da/8aca8df20e69487e82e6c7af59c9b5d6/FLAG519af516e [2018-11-10 12:01:09,489 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_6497028c-6b34-4166-93cb-9981795a4fa5/bin-2019/utaipan/data/38208c0da/8aca8df20e69487e82e6c7af59c9b5d6 [2018-11-10 12:01:09,491 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:01:09,491 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 12:01:09,492 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:01:09,492 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:01:09,494 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:01:09,495 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:01:09" (1/1) ... [2018-11-10 12:01:09,496 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@506d5a81 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:01:09, skipping insertion in model container [2018-11-10 12:01:09,497 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:01:09" (1/1) ... [2018-11-10 12:01:09,503 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:01:09,535 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:01:09,760 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:01:09,764 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:01:09,812 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:01:09,894 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:01:09,894 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:01:09 WrapperNode [2018-11-10 12:01:09,894 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:01:09,895 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 12:01:09,895 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 12:01:09,895 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 12:01:09,900 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:01:09" (1/1) ... [2018-11-10 12:01:09,915 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:01:09" (1/1) ... [2018-11-10 12:01:09,939 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 12:01:09,940 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:01:09,940 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:01:09,940 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:01:09,947 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:01:09" (1/1) ... [2018-11-10 12:01:09,947 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:01:09" (1/1) ... [2018-11-10 12:01:09,950 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:01:09" (1/1) ... [2018-11-10 12:01:09,950 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:01:09" (1/1) ... [2018-11-10 12:01:09,956 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:01:09" (1/1) ... [2018-11-10 12:01:09,959 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:01:09" (1/1) ... [2018-11-10 12:01:09,962 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:01:09" (1/1) ... [2018-11-10 12:01:09,964 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:01:09,964 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:01:09,964 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:01:09,964 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:01:09,965 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:01:09" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6497028c-6b34-4166-93cb-9981795a4fa5/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 12:01:10,015 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 12:01:10,015 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 12:01:10,016 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 12:01:10,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 12:01:10,016 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 12:01:10,016 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 12:01:10,016 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 12:01:10,016 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 12:01:10,016 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 12:01:10,016 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 12:01:10,016 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 12:01:10,017 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 12:01:10,017 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 12:01:10,017 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 12:01:10,017 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:01:10,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:01:10,018 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 12:01:10,607 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:01:10,636 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:01:10,636 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:01:10,636 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:01:10,636 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:01:10,637 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:01:10,637 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:01:10,637 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:01:10,637 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:01:10,638 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:01:10,638 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:01:10,639 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:01:10,639 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:01:10,640 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:01:10,641 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:01:10,641 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 12:01:10,644 INFO L168 Benchmark]: Toolchain (without parser) took 1152.82 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.3 MB). Free memory was 955.4 MB in the beginning and 1.0 GB in the end (delta: -68.0 MB). Peak memory consumption was 57.3 MB. Max. memory is 11.5 GB. [2018-11-10 12:01:10,645 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:01:10,646 INFO L168 Benchmark]: CACSL2BoogieTranslator took 402.87 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.3 MB). Free memory was 955.4 MB in the beginning and 1.1 GB in the end (delta: -165.2 MB). Peak memory consumption was 59.9 MB. Max. memory is 11.5 GB. [2018-11-10 12:01:10,646 INFO L168 Benchmark]: Boogie Procedure Inliner took 44.18 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2018-11-10 12:01:10,647 INFO L168 Benchmark]: Boogie Preprocessor took 24.47 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:01:10,647 INFO L168 Benchmark]: RCFGBuilder took 679.09 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 90.4 MB). Peak memory consumption was 90.4 MB. Max. memory is 11.5 GB. [2018-11-10 12:01:10,649 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 402.87 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.3 MB). Free memory was 955.4 MB in the beginning and 1.1 GB in the end (delta: -165.2 MB). Peak memory consumption was 59.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 44.18 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.47 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 679.09 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 90.4 MB). Peak memory consumption was 90.4 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... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 12:01:12,081 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:01:12,082 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:01:12,091 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:01:12,091 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:01:12,092 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:01:12,092 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:01:12,094 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:01:12,095 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:01:12,095 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:01:12,096 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:01:12,096 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:01:12,096 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:01:12,097 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:01:12,098 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:01:12,098 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:01:12,099 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:01:12,100 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:01:12,101 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:01:12,102 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:01:12,103 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:01:12,104 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:01:12,105 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:01:12,105 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:01:12,106 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:01:12,106 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:01:12,107 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:01:12,107 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:01:12,108 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:01:12,109 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:01:12,109 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:01:12,109 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:01:12,109 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:01:12,110 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:01:12,110 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:01:12,111 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:01:12,111 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_6497028c-6b34-4166-93cb-9981795a4fa5/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 12:01:12,120 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:01:12,121 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:01:12,121 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:01:12,121 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 12:01:12,122 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 12:01:12,122 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 12:01:12,122 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 12:01:12,122 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 12:01:12,123 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:01:12,123 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:01:12,123 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:01:12,123 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:01:12,123 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:01:12,123 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:01:12,123 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:01:12,123 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 12:01:12,124 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 12:01:12,124 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:01:12,124 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:01:12,124 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:01:12,124 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:01:12,124 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 12:01:12,124 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:01:12,125 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 12:01:12,125 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 12:01:12,125 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:01:12,125 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:01:12,125 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:01:12,125 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 12:01:12,125 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:01:12,126 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 12:01:12,126 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 12:01:12,126 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_6497028c-6b34-4166-93cb-9981795a4fa5/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 -> fe1f2676e14111de2861ac992a8372668fbc4e0f [2018-11-10 12:01:12,158 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:01:12,167 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:01:12,170 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:01:12,171 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:01:12,172 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:01:12,172 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_6497028c-6b34-4166-93cb-9981795a4fa5/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix043_pso.opt_false-unreach-call.i [2018-11-10 12:01:12,218 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6497028c-6b34-4166-93cb-9981795a4fa5/bin-2019/utaipan/data/e1ca55758/2c49f3b4af4f4c2b90082edcfb8ee0df/FLAGaaf26f77e [2018-11-10 12:01:12,579 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:01:12,580 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_6497028c-6b34-4166-93cb-9981795a4fa5/sv-benchmarks/c/pthread-wmm/mix043_pso.opt_false-unreach-call.i [2018-11-10 12:01:12,589 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6497028c-6b34-4166-93cb-9981795a4fa5/bin-2019/utaipan/data/e1ca55758/2c49f3b4af4f4c2b90082edcfb8ee0df/FLAGaaf26f77e [2018-11-10 12:01:12,598 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_6497028c-6b34-4166-93cb-9981795a4fa5/bin-2019/utaipan/data/e1ca55758/2c49f3b4af4f4c2b90082edcfb8ee0df [2018-11-10 12:01:12,600 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:01:12,601 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 12:01:12,601 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:01:12,601 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:01:12,604 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:01:12,605 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:01:12" (1/1) ... [2018-11-10 12:01:12,607 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d2f1ba2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:01:12, skipping insertion in model container [2018-11-10 12:01:12,607 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:01:12" (1/1) ... [2018-11-10 12:01:12,613 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:01:12,648 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:01:12,898 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:01:12,904 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:01:12,950 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:01:13,000 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:01:13,001 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:01:13 WrapperNode [2018-11-10 12:01:13,001 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:01:13,001 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 12:01:13,001 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 12:01:13,002 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 12:01:13,008 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:01:13" (1/1) ... [2018-11-10 12:01:13,018 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:01:13" (1/1) ... [2018-11-10 12:01:13,083 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 12:01:13,083 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:01:13,084 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:01:13,084 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:01:13,089 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:01:13" (1/1) ... [2018-11-10 12:01:13,089 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:01:13" (1/1) ... [2018-11-10 12:01:13,093 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:01:13" (1/1) ... [2018-11-10 12:01:13,093 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:01:13" (1/1) ... [2018-11-10 12:01:13,102 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:01:13" (1/1) ... [2018-11-10 12:01:13,104 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:01:13" (1/1) ... [2018-11-10 12:01:13,107 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:01:13" (1/1) ... [2018-11-10 12:01:13,111 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:01:13,111 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:01:13,111 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:01:13,111 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:01:13,112 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:01:13" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6497028c-6b34-4166-93cb-9981795a4fa5/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 12:01:13,148 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 12:01:13,149 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 12:01:13,149 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 12:01:13,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 12:01:13,149 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 12:01:13,149 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 12:01:13,149 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 12:01:13,149 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 12:01:13,150 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 12:01:13,150 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 12:01:13,150 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 12:01:13,150 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 12:01:13,150 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 12:01:13,150 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 12:01:13,150 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:01:13,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:01:13,152 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 12:01:13,725 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:01:13,757 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:01:13,757 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:01:13,757 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:01:13,758 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:01:13,758 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:01:13,758 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:01:13,758 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:01:13,759 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:01:13,760 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:01:13,760 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:01:13,761 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:01:13,761 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:01:13,762 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:01:13,762 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:01:13,763 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 12:01:13,770 INFO L168 Benchmark]: Toolchain (without parser) took 1169.51 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 943.3 MB in the beginning and 1.0 GB in the end (delta: -98.8 MB). Peak memory consumption was 39.7 MB. Max. memory is 11.5 GB. [2018-11-10 12:01:13,771 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:01:13,771 INFO L168 Benchmark]: CACSL2BoogieTranslator took 399.82 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 905.7 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 12:01:13,772 INFO L168 Benchmark]: Boogie Procedure Inliner took 81.94 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 905.7 MB in the beginning and 1.1 GB in the end (delta: -219.6 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. [2018-11-10 12:01:13,772 INFO L168 Benchmark]: Boogie Preprocessor took 27.61 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:01:13,772 INFO L168 Benchmark]: RCFGBuilder took 657.91 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 83.3 MB). Peak memory consumption was 83.3 MB. Max. memory is 11.5 GB. [2018-11-10 12:01:13,775 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 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 399.82 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 905.7 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 81.94 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 905.7 MB in the beginning and 1.1 GB in the end (delta: -219.6 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 27.61 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 657.91 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 83.3 MB). Peak memory consumption was 83.3 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...