./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix033_rmo.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_2cd2b4fe-7eeb-4aaa-84ce-472bc3d08f65/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_2cd2b4fe-7eeb-4aaa-84ce-472bc3d08f65/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_2cd2b4fe-7eeb-4aaa-84ce-472bc3d08f65/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_2cd2b4fe-7eeb-4aaa-84ce-472bc3d08f65/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix033_rmo.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_2cd2b4fe-7eeb-4aaa-84ce-472bc3d08f65/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_2cd2b4fe-7eeb-4aaa-84ce-472bc3d08f65/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 016d4db321352277c69af3257fac86162fa30707 .................................................................................................................................................................................................................... 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_2cd2b4fe-7eeb-4aaa-84ce-472bc3d08f65/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_2cd2b4fe-7eeb-4aaa-84ce-472bc3d08f65/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_2cd2b4fe-7eeb-4aaa-84ce-472bc3d08f65/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_2cd2b4fe-7eeb-4aaa-84ce-472bc3d08f65/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix033_rmo.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_2cd2b4fe-7eeb-4aaa-84ce-472bc3d08f65/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_2cd2b4fe-7eeb-4aaa-84ce-472bc3d08f65/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 016d4db321352277c69af3257fac86162fa30707 ..................................................................................................................................................................................................... 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 05:11:21,805 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:11:21,807 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:11:21,817 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:11:21,817 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:11:21,818 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:11:21,819 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:11:21,821 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:11:21,822 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:11:21,823 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:11:21,824 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:11:21,824 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:11:21,825 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:11:21,825 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:11:21,826 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:11:21,827 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:11:21,828 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:11:21,829 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:11:21,831 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:11:21,832 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:11:21,833 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:11:21,834 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:11:21,836 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:11:21,837 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:11:21,837 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:11:21,838 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:11:21,839 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:11:21,839 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:11:21,840 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:11:21,841 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:11:21,841 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:11:21,842 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:11:21,842 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:11:21,842 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:11:21,843 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:11:21,844 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:11:21,844 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_2cd2b4fe-7eeb-4aaa-84ce-472bc3d08f65/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-10-27 05:11:21,856 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:11:21,856 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:11:21,857 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:11:21,857 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:11:21,858 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:11:21,858 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:11:21,858 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 05:11:21,858 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:11:21,858 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 05:11:21,858 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 05:11:21,859 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:11:21,859 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:11:21,859 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:11:21,859 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:11:21,860 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:11:21,860 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:11:21,860 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:11:21,860 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:11:21,860 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:11:21,860 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:11:21,861 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:11:21,861 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:11:21,861 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:11:21,861 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:11:21,861 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:11:21,861 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:11:21,861 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:11:21,862 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:11:21,862 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:11:21,862 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:11:21,862 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 05:11:21,862 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:11:21,862 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:11:21,862 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 05:11:21,863 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_2cd2b4fe-7eeb-4aaa-84ce-472bc3d08f65/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 -> 016d4db321352277c69af3257fac86162fa30707 [2018-10-27 05:11:21,900 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:11:21,914 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:11:21,917 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:11:21,919 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:11:21,919 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:11:21,920 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_2cd2b4fe-7eeb-4aaa-84ce-472bc3d08f65/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix033_rmo.opt_false-unreach-call.i [2018-10-27 05:11:21,970 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2cd2b4fe-7eeb-4aaa-84ce-472bc3d08f65/bin-2019/utaipan/data/8d833ad10/badfd85d4b234d4d82a3e2d096225a15/FLAGd6396498f [2018-10-27 05:11:22,408 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:11:22,408 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_2cd2b4fe-7eeb-4aaa-84ce-472bc3d08f65/sv-benchmarks/c/pthread-wmm/mix033_rmo.opt_false-unreach-call.i [2018-10-27 05:11:22,421 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2cd2b4fe-7eeb-4aaa-84ce-472bc3d08f65/bin-2019/utaipan/data/8d833ad10/badfd85d4b234d4d82a3e2d096225a15/FLAGd6396498f [2018-10-27 05:11:22,434 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_2cd2b4fe-7eeb-4aaa-84ce-472bc3d08f65/bin-2019/utaipan/data/8d833ad10/badfd85d4b234d4d82a3e2d096225a15 [2018-10-27 05:11:22,437 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:11:22,438 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:11:22,439 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:11:22,439 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:11:22,443 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:11:22,443 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:11:22" (1/1) ... [2018-10-27 05:11:22,446 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c4be8c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:22, skipping insertion in model container [2018-10-27 05:11:22,446 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:11:22" (1/1) ... [2018-10-27 05:11:22,454 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:11:22,497 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:11:22,833 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:11:22,842 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:11:22,893 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:11:22,957 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:11:22,958 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:22 WrapperNode [2018-10-27 05:11:22,958 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:11:22,959 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:11:22,960 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:11:22,960 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:11:23,034 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:22" (1/1) ... [2018-10-27 05:11:23,054 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:22" (1/1) ... [2018-10-27 05:11:23,087 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:11:23,088 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:11:23,088 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:11:23,088 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:11:23,096 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:22" (1/1) ... [2018-10-27 05:11:23,096 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:22" (1/1) ... [2018-10-27 05:11:23,100 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:22" (1/1) ... [2018-10-27 05:11:23,101 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:22" (1/1) ... [2018-10-27 05:11:23,108 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:22" (1/1) ... [2018-10-27 05:11:23,111 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:22" (1/1) ... [2018-10-27 05:11:23,113 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:22" (1/1) ... [2018-10-27 05:11:23,117 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:11:23,117 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:11:23,117 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:11:23,117 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:11:23,118 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:22" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2cd2b4fe-7eeb-4aaa-84ce-472bc3d08f65/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 05:11:23,195 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:11:23,195 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:11:23,195 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:11:23,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:11:23,196 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:11:23,196 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:11:23,196 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:11:23,197 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:11:23,197 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:11:23,198 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:11:23,198 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:11:23,198 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:11:23,198 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:11:23,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:11:23,199 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 05:11:24,665 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:11:24,702 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:24,702 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:24,703 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:24,703 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:24,704 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:24,704 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:24,707 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:24,708 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:24,710 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:24,710 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:24,711 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:11:24,716 INFO L168 Benchmark]: Toolchain (without parser) took 2278.16 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 951.8 MB in the beginning and 1.1 GB in the end (delta: -110.9 MB). Peak memory consumption was 34.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:24,717 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 977.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:11:24,718 INFO L168 Benchmark]: CACSL2BoogieTranslator took 519.05 ms. Allocated memory is still 1.0 GB. Free memory was 951.8 MB in the beginning and 919.6 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:24,718 INFO L168 Benchmark]: Boogie Procedure Inliner took 128.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 919.6 MB in the beginning and 1.1 GB in the end (delta: -217.9 MB). Peak memory consumption was 16.8 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:24,719 INFO L168 Benchmark]: Boogie Preprocessor took 29.26 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:11:24,720 INFO L168 Benchmark]: RCFGBuilder took 1596.03 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 74.8 MB). Peak memory consumption was 74.8 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:24,724 INFO L336 ainManager$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 977.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 519.05 ms. Allocated memory is still 1.0 GB. Free memory was 951.8 MB in the beginning and 919.6 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 128.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 919.6 MB in the beginning and 1.1 GB in the end (delta: -217.9 MB). Peak memory consumption was 16.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 29.26 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 1596.03 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: 74.8 MB). Peak memory consumption was 74.8 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 05:11:26,598 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:11:26,600 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:11:26,609 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:11:26,609 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:11:26,610 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:11:26,611 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:11:26,613 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:11:26,614 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:11:26,614 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:11:26,615 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:11:26,615 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:11:26,616 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:11:26,617 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:11:26,618 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:11:26,618 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:11:26,619 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:11:26,620 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:11:26,622 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:11:26,623 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:11:26,624 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:11:26,625 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:11:26,627 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:11:26,627 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:11:26,628 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:11:26,628 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:11:26,629 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:11:26,630 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:11:26,631 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:11:26,632 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:11:26,632 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:11:26,633 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:11:26,633 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:11:26,633 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:11:26,634 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:11:26,635 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:11:26,635 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_2cd2b4fe-7eeb-4aaa-84ce-472bc3d08f65/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-10-27 05:11:26,648 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:11:26,648 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:11:26,649 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:11:26,649 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:11:26,649 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:11:26,650 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:11:26,650 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:11:26,650 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:11:26,651 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:11:26,651 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:11:26,651 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:11:26,651 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:11:26,651 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:11:26,652 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:11:26,652 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:11:26,652 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:11:26,652 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:11:26,652 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:11:26,652 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:11:26,653 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:11:26,653 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:11:26,653 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:11:26,653 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:11:26,653 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:11:26,653 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:11:26,654 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:11:26,654 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:11:26,654 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:11:26,654 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:11:26,654 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:11:26,654 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:11:26,654 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:11:26,655 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_2cd2b4fe-7eeb-4aaa-84ce-472bc3d08f65/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 -> 016d4db321352277c69af3257fac86162fa30707 [2018-10-27 05:11:26,698 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:11:26,708 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:11:26,711 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:11:26,713 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:11:26,713 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:11:26,714 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_2cd2b4fe-7eeb-4aaa-84ce-472bc3d08f65/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix033_rmo.opt_false-unreach-call.i [2018-10-27 05:11:26,766 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2cd2b4fe-7eeb-4aaa-84ce-472bc3d08f65/bin-2019/utaipan/data/647b302e4/9298810d2fd94651b15f80174c398657/FLAGda87b7b6c [2018-10-27 05:11:27,217 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:11:27,217 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_2cd2b4fe-7eeb-4aaa-84ce-472bc3d08f65/sv-benchmarks/c/pthread-wmm/mix033_rmo.opt_false-unreach-call.i [2018-10-27 05:11:27,237 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2cd2b4fe-7eeb-4aaa-84ce-472bc3d08f65/bin-2019/utaipan/data/647b302e4/9298810d2fd94651b15f80174c398657/FLAGda87b7b6c [2018-10-27 05:11:27,250 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_2cd2b4fe-7eeb-4aaa-84ce-472bc3d08f65/bin-2019/utaipan/data/647b302e4/9298810d2fd94651b15f80174c398657 [2018-10-27 05:11:27,254 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:11:27,255 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:11:27,256 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:11:27,256 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:11:27,260 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:11:27,261 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:11:27" (1/1) ... [2018-10-27 05:11:27,263 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c9aa741 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:27, skipping insertion in model container [2018-10-27 05:11:27,263 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:11:27" (1/1) ... [2018-10-27 05:11:27,273 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:11:27,315 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:11:27,676 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:11:27,684 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:11:27,775 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:11:27,854 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:11:27,854 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:27 WrapperNode [2018-10-27 05:11:27,854 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:11:27,855 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:11:27,855 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:11:27,856 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:11:27,864 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:27" (1/1) ... [2018-10-27 05:11:27,882 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:27" (1/1) ... [2018-10-27 05:11:27,912 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:11:27,912 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:11:27,912 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:11:27,912 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:11:27,997 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:27" (1/1) ... [2018-10-27 05:11:27,997 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:27" (1/1) ... [2018-10-27 05:11:28,006 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:27" (1/1) ... [2018-10-27 05:11:28,006 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:27" (1/1) ... [2018-10-27 05:11:28,015 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:27" (1/1) ... [2018-10-27 05:11:28,018 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:27" (1/1) ... [2018-10-27 05:11:28,021 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:27" (1/1) ... [2018-10-27 05:11:28,030 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:11:28,031 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:11:28,031 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:11:28,031 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:11:28,032 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:27" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2cd2b4fe-7eeb-4aaa-84ce-472bc3d08f65/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 05:11:28,087 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:11:28,087 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:11:28,088 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:11:28,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:11:28,088 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:11:28,088 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:11:28,088 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:11:28,088 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:11:28,088 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:11:28,088 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:11:28,089 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:11:28,089 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:11:28,089 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:11:28,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:11:28,090 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 05:11:29,614 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:11:29,668 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:29,669 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:29,669 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:29,670 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:29,671 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:29,671 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:29,674 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:29,675 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:29,676 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:29,676 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:29,680 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:11:29,686 INFO L168 Benchmark]: Toolchain (without parser) took 2432.08 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.2 MB). Free memory was 945.2 MB in the beginning and 1.1 GB in the end (delta: -118.2 MB). Peak memory consumption was 37.0 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:29,688 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:11:29,688 INFO L168 Benchmark]: CACSL2BoogieTranslator took 598.47 ms. Allocated memory is still 1.0 GB. Free memory was 945.2 MB in the beginning and 907.6 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:29,689 INFO L168 Benchmark]: Boogie Procedure Inliner took 56.46 ms. Allocated memory is still 1.0 GB. Free memory was 907.6 MB in the beginning and 902.2 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:29,690 INFO L168 Benchmark]: Boogie Preprocessor took 118.07 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.2 MB). Free memory was 902.2 MB in the beginning and 1.1 GB in the end (delta: -239.4 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:29,690 INFO L168 Benchmark]: RCFGBuilder took 1655.03 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 78.2 MB). Peak memory consumption was 78.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:29,694 INFO L336 ainManager$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 598.47 ms. Allocated memory is still 1.0 GB. Free memory was 945.2 MB in the beginning and 907.6 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 56.46 ms. Allocated memory is still 1.0 GB. Free memory was 907.6 MB in the beginning and 902.2 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 118.07 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.2 MB). Free memory was 902.2 MB in the beginning and 1.1 GB in the end (delta: -239.4 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1655.03 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: 78.2 MB). Peak memory consumption was 78.2 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...