./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix050_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_8ffe1763-5631-4cb9-81b2-5392181cd4da/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_8ffe1763-5631-4cb9-81b2-5392181cd4da/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_8ffe1763-5631-4cb9-81b2-5392181cd4da/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_8ffe1763-5631-4cb9-81b2-5392181cd4da/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix050_rmo.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_8ffe1763-5631-4cb9-81b2-5392181cd4da/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_8ffe1763-5631-4cb9-81b2-5392181cd4da/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 86a8c5552e67f83e4b761f9777ef36569728ff32 ........................................................................................................................................................................................................... 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_8ffe1763-5631-4cb9-81b2-5392181cd4da/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_8ffe1763-5631-4cb9-81b2-5392181cd4da/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_8ffe1763-5631-4cb9-81b2-5392181cd4da/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_8ffe1763-5631-4cb9-81b2-5392181cd4da/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix050_rmo.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_8ffe1763-5631-4cb9-81b2-5392181cd4da/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_8ffe1763-5631-4cb9-81b2-5392181cd4da/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 86a8c5552e67f83e4b761f9777ef36569728ff32 .......................................................................................................................................................................................................... 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 07:32:09,798 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 07:32:09,799 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 07:32:09,806 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 07:32:09,806 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 07:32:09,807 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 07:32:09,807 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 07:32:09,808 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 07:32:09,809 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 07:32:09,809 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 07:32:09,810 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 07:32:09,810 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 07:32:09,811 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 07:32:09,811 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 07:32:09,812 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 07:32:09,813 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 07:32:09,813 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 07:32:09,814 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 07:32:09,816 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 07:32:09,817 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 07:32:09,817 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 07:32:09,818 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 07:32:09,820 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 07:32:09,820 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 07:32:09,820 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 07:32:09,821 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 07:32:09,821 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 07:32:09,822 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 07:32:09,822 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 07:32:09,823 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 07:32:09,823 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 07:32:09,824 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 07:32:09,824 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 07:32:09,824 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 07:32:09,825 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 07:32:09,825 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 07:32:09,825 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_8ffe1763-5631-4cb9-81b2-5392181cd4da/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 07:32:09,835 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 07:32:09,836 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 07:32:09,836 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 07:32:09,836 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 07:32:09,836 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 07:32:09,837 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 07:32:09,837 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 07:32:09,837 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 07:32:09,837 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 07:32:09,837 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 07:32:09,837 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 07:32:09,838 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 07:32:09,838 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 07:32:09,838 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 07:32:09,838 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 07:32:09,838 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 07:32:09,838 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 07:32:09,839 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 07:32:09,839 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 07:32:09,839 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 07:32:09,839 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 07:32:09,839 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 07:32:09,839 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 07:32:09,839 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 07:32:09,840 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 07:32:09,840 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 07:32:09,840 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 07:32:09,840 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 07:32:09,840 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 07:32:09,840 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 07:32:09,840 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 07:32:09,840 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 07:32:09,841 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 07:32:09,841 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 07:32:09,841 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_8ffe1763-5631-4cb9-81b2-5392181cd4da/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 -> 86a8c5552e67f83e4b761f9777ef36569728ff32 [2018-11-10 07:32:09,864 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 07:32:09,872 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 07:32:09,875 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 07:32:09,876 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 07:32:09,876 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 07:32:09,876 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_8ffe1763-5631-4cb9-81b2-5392181cd4da/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix050_rmo.opt_false-unreach-call.i [2018-11-10 07:32:09,912 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8ffe1763-5631-4cb9-81b2-5392181cd4da/bin-2019/utaipan/data/0f8423889/d324ec8e542843b2a85a9e841a10f62c/FLAG0fc991258 [2018-11-10 07:32:10,273 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 07:32:10,273 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_8ffe1763-5631-4cb9-81b2-5392181cd4da/sv-benchmarks/c/pthread-wmm/mix050_rmo.opt_false-unreach-call.i [2018-11-10 07:32:10,284 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8ffe1763-5631-4cb9-81b2-5392181cd4da/bin-2019/utaipan/data/0f8423889/d324ec8e542843b2a85a9e841a10f62c/FLAG0fc991258 [2018-11-10 07:32:10,293 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_8ffe1763-5631-4cb9-81b2-5392181cd4da/bin-2019/utaipan/data/0f8423889/d324ec8e542843b2a85a9e841a10f62c [2018-11-10 07:32:10,295 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 07:32:10,296 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 07:32:10,296 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 07:32:10,296 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 07:32:10,298 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 07:32:10,299 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:32:10" (1/1) ... [2018-11-10 07:32:10,301 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f18886d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:32:10, skipping insertion in model container [2018-11-10 07:32:10,301 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:32:10" (1/1) ... [2018-11-10 07:32:10,307 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 07:32:10,337 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 07:32:10,558 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:32:10,563 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 07:32:10,605 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:32:10,696 INFO L193 MainTranslator]: Completed translation [2018-11-10 07:32:10,696 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:32:10 WrapperNode [2018-11-10 07:32:10,696 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 07:32:10,697 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 07:32:10,697 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 07:32:10,697 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 07:32:10,704 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:32:10" (1/1) ... [2018-11-10 07:32:10,714 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:32:10" (1/1) ... [2018-11-10 07:32:10,732 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 07:32:10,733 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 07:32:10,733 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 07:32:10,733 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 07:32:10,738 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:32:10" (1/1) ... [2018-11-10 07:32:10,738 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:32:10" (1/1) ... [2018-11-10 07:32:10,742 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:32:10" (1/1) ... [2018-11-10 07:32:10,742 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:32:10" (1/1) ... [2018-11-10 07:32:10,748 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:32:10" (1/1) ... [2018-11-10 07:32:10,750 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:32:10" (1/1) ... [2018-11-10 07:32:10,752 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:32:10" (1/1) ... [2018-11-10 07:32:10,754 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 07:32:10,755 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 07:32:10,755 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 07:32:10,755 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 07:32:10,755 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:32:10" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8ffe1763-5631-4cb9-81b2-5392181cd4da/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 07:32:10,802 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 07:32:10,802 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 07:32:10,802 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 07:32:10,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 07:32:10,802 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 07:32:10,803 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 07:32:10,803 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 07:32:10,803 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 07:32:10,803 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 07:32:10,803 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 07:32:10,803 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 07:32:10,803 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 07:32:10,804 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 07:32:10,804 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 07:32:10,804 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 07:32:10,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 07:32:10,805 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 07:32:11,448 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 07:32:11,482 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:32:11,482 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:32:11,483 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 07:32:11,485 INFO L168 Benchmark]: Toolchain (without parser) took 1189.83 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.0 MB). Free memory was 957.5 MB in the beginning and 1.0 GB in the end (delta: -77.8 MB). Peak memory consumption was 73.2 MB. Max. memory is 11.5 GB. [2018-11-10 07:32:11,486 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:32:11,487 INFO L168 Benchmark]: CACSL2BoogieTranslator took 400.30 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.0 MB). Free memory was 957.5 MB in the beginning and 1.1 GB in the end (delta: -181.9 MB). Peak memory consumption was 52.0 MB. Max. memory is 11.5 GB. [2018-11-10 07:32:11,487 INFO L168 Benchmark]: Boogie Procedure Inliner took 35.67 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-11-10 07:32:11,488 INFO L168 Benchmark]: Boogie Preprocessor took 21.66 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-10 07:32:11,488 INFO L168 Benchmark]: RCFGBuilder took 730.19 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 93.8 MB). Peak memory consumption was 93.8 MB. Max. memory is 11.5 GB. [2018-11-10 07:32:11,491 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 400.30 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.0 MB). Free memory was 957.5 MB in the beginning and 1.1 GB in the end (delta: -181.9 MB). Peak memory consumption was 52.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 35.67 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 21.66 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 730.19 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: 93.8 MB). Peak memory consumption was 93.8 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 [2018-11-10 07:32:12,954 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 07:32:12,955 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 07:32:12,964 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 07:32:12,964 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 07:32:12,964 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 07:32:12,965 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 07:32:12,966 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 07:32:12,967 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 07:32:12,968 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 07:32:12,968 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 07:32:12,969 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 07:32:12,970 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 07:32:12,970 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 07:32:12,971 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 07:32:12,971 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 07:32:12,972 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 07:32:12,974 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 07:32:12,975 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 07:32:12,976 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 07:32:12,976 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 07:32:12,977 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 07:32:12,979 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 07:32:12,979 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 07:32:12,980 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 07:32:12,980 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 07:32:12,981 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 07:32:12,981 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 07:32:12,982 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 07:32:12,983 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 07:32:12,983 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 07:32:12,984 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 07:32:12,984 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 07:32:12,984 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 07:32:12,985 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 07:32:12,985 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 07:32:12,985 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_8ffe1763-5631-4cb9-81b2-5392181cd4da/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 07:32:12,996 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 07:32:12,996 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 07:32:12,997 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 07:32:12,997 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 07:32:12,997 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 07:32:12,997 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 07:32:12,997 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 07:32:12,997 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 07:32:12,999 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 07:32:12,999 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 07:32:12,999 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 07:32:12,999 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 07:32:12,999 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 07:32:12,999 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 07:32:12,999 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 07:32:12,999 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 07:32:13,000 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 07:32:13,000 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 07:32:13,000 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 07:32:13,000 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 07:32:13,000 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 07:32:13,000 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 07:32:13,000 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 07:32:13,001 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 07:32:13,001 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 07:32:13,001 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 07:32:13,001 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 07:32:13,001 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 07:32:13,001 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 07:32:13,001 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 07:32:13,001 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 07:32:13,004 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 07:32:13,004 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_8ffe1763-5631-4cb9-81b2-5392181cd4da/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 -> 86a8c5552e67f83e4b761f9777ef36569728ff32 [2018-11-10 07:32:13,032 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 07:32:13,041 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 07:32:13,043 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 07:32:13,044 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 07:32:13,045 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 07:32:13,045 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_8ffe1763-5631-4cb9-81b2-5392181cd4da/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix050_rmo.opt_false-unreach-call.i [2018-11-10 07:32:13,089 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8ffe1763-5631-4cb9-81b2-5392181cd4da/bin-2019/utaipan/data/96c6bf95a/e10a381b167647f480a4d17900334b6b/FLAGf441a9011 [2018-11-10 07:32:13,529 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 07:32:13,530 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_8ffe1763-5631-4cb9-81b2-5392181cd4da/sv-benchmarks/c/pthread-wmm/mix050_rmo.opt_false-unreach-call.i [2018-11-10 07:32:13,539 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8ffe1763-5631-4cb9-81b2-5392181cd4da/bin-2019/utaipan/data/96c6bf95a/e10a381b167647f480a4d17900334b6b/FLAGf441a9011 [2018-11-10 07:32:13,548 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_8ffe1763-5631-4cb9-81b2-5392181cd4da/bin-2019/utaipan/data/96c6bf95a/e10a381b167647f480a4d17900334b6b [2018-11-10 07:32:13,550 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 07:32:13,551 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 07:32:13,552 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 07:32:13,552 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 07:32:13,554 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 07:32:13,555 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:32:13" (1/1) ... [2018-11-10 07:32:13,556 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18e7fc6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:32:13, skipping insertion in model container [2018-11-10 07:32:13,557 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:32:13" (1/1) ... [2018-11-10 07:32:13,562 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 07:32:13,598 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 07:32:13,857 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:32:13,863 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 07:32:13,903 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:32:13,948 INFO L193 MainTranslator]: Completed translation [2018-11-10 07:32:13,949 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:32:13 WrapperNode [2018-11-10 07:32:13,949 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 07:32:13,949 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 07:32:13,949 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 07:32:13,949 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 07:32:13,954 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:32:13" (1/1) ... [2018-11-10 07:32:13,966 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:32:13" (1/1) ... [2018-11-10 07:32:14,029 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 07:32:14,029 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 07:32:14,029 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 07:32:14,029 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 07:32:14,035 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:32:13" (1/1) ... [2018-11-10 07:32:14,035 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:32:13" (1/1) ... [2018-11-10 07:32:14,037 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:32:13" (1/1) ... [2018-11-10 07:32:14,038 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:32:13" (1/1) ... [2018-11-10 07:32:14,044 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:32:13" (1/1) ... [2018-11-10 07:32:14,046 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:32:13" (1/1) ... [2018-11-10 07:32:14,048 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:32:13" (1/1) ... [2018-11-10 07:32:14,050 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 07:32:14,051 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 07:32:14,051 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 07:32:14,051 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 07:32:14,051 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:32:13" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8ffe1763-5631-4cb9-81b2-5392181cd4da/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 07:32:14,085 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 07:32:14,085 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 07:32:14,086 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 07:32:14,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 07:32:14,086 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 07:32:14,086 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 07:32:14,086 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 07:32:14,086 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 07:32:14,086 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 07:32:14,086 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 07:32:14,086 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 07:32:14,086 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 07:32:14,087 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 07:32:14,087 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 07:32:14,087 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 07:32:14,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 07:32:14,088 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 07:32:14,731 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 07:32:14,768 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:32:14,768 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:32:14,769 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 07:32:14,772 INFO L168 Benchmark]: Toolchain (without parser) took 1221.02 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 128.5 MB). Free memory was 945.5 MB in the beginning and 1.0 GB in the end (delta: -81.5 MB). Peak memory consumption was 46.9 MB. Max. memory is 11.5 GB. [2018-11-10 07:32:14,773 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:32:14,773 INFO L168 Benchmark]: CACSL2BoogieTranslator took 397.10 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 906.8 MB in the end (delta: 38.7 MB). Peak memory consumption was 38.7 MB. Max. memory is 11.5 GB. [2018-11-10 07:32:14,774 INFO L168 Benchmark]: Boogie Procedure Inliner took 79.73 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 128.5 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -214.6 MB). Peak memory consumption was 23.5 MB. Max. memory is 11.5 GB. [2018-11-10 07:32:14,774 INFO L168 Benchmark]: Boogie Preprocessor took 21.19 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-11-10 07:32:14,775 INFO L168 Benchmark]: RCFGBuilder took 720.77 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 87.6 MB). Peak memory consumption was 87.6 MB. Max. memory is 11.5 GB. [2018-11-10 07:32:14,777 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 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 397.10 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 906.8 MB in the end (delta: 38.7 MB). Peak memory consumption was 38.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 79.73 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 128.5 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -214.6 MB). Peak memory consumption was 23.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 21.19 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 720.77 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: 87.6 MB). Peak memory consumption was 87.6 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...