./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix032_rmo.oepc_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_d6ac72ba-cf81-4ea2-9879-993e1abb7b0c/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d6ac72ba-cf81-4ea2-9879-993e1abb7b0c/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d6ac72ba-cf81-4ea2-9879-993e1abb7b0c/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d6ac72ba-cf81-4ea2-9879-993e1abb7b0c/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix032_rmo.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_d6ac72ba-cf81-4ea2-9879-993e1abb7b0c/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d6ac72ba-cf81-4ea2-9879-993e1abb7b0c/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 f0296b7ef456eed5b12ab05d4d60a7027a722b0f .............................................................................................................................................................................................................. 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_d6ac72ba-cf81-4ea2-9879-993e1abb7b0c/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d6ac72ba-cf81-4ea2-9879-993e1abb7b0c/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d6ac72ba-cf81-4ea2-9879-993e1abb7b0c/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d6ac72ba-cf81-4ea2-9879-993e1abb7b0c/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix032_rmo.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_d6ac72ba-cf81-4ea2-9879-993e1abb7b0c/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d6ac72ba-cf81-4ea2-9879-993e1abb7b0c/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 f0296b7ef456eed5b12ab05d4d60a7027a722b0f ............................................................................................................................................................................................ 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 03:38:41,779 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 03:38:41,780 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 03:38:41,786 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 03:38:41,787 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 03:38:41,787 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 03:38:41,788 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 03:38:41,789 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 03:38:41,790 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 03:38:41,791 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 03:38:41,792 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 03:38:41,792 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 03:38:41,792 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 03:38:41,793 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 03:38:41,794 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 03:38:41,794 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 03:38:41,795 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 03:38:41,796 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 03:38:41,797 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 03:38:41,798 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 03:38:41,799 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 03:38:41,800 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 03:38:41,802 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 03:38:41,802 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 03:38:41,802 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 03:38:41,803 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 03:38:41,803 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 03:38:41,804 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 03:38:41,805 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 03:38:41,805 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 03:38:41,806 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 03:38:41,806 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 03:38:41,806 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 03:38:41,806 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 03:38:41,807 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 03:38:41,807 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 03:38:41,808 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d6ac72ba-cf81-4ea2-9879-993e1abb7b0c/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 03:38:41,818 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 03:38:41,818 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 03:38:41,818 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 03:38:41,819 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 03:38:41,819 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 03:38:41,819 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 03:38:41,819 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 03:38:41,819 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 03:38:41,819 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 03:38:41,819 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 03:38:41,820 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 03:38:41,820 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 03:38:41,820 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 03:38:41,820 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 03:38:41,821 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 03:38:41,821 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 03:38:41,821 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 03:38:41,821 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 03:38:41,821 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 03:38:41,821 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 03:38:41,821 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 03:38:41,822 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 03:38:41,822 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 03:38:41,822 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 03:38:41,822 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 03:38:41,822 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 03:38:41,822 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 03:38:41,823 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 03:38:41,823 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 03:38:41,823 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 03:38:41,823 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 03:38:41,823 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 03:38:41,823 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 03:38:41,823 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 03:38:41,824 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_d6ac72ba-cf81-4ea2-9879-993e1abb7b0c/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 -> f0296b7ef456eed5b12ab05d4d60a7027a722b0f [2018-11-10 03:38:41,845 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 03:38:41,853 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 03:38:41,855 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 03:38:41,856 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 03:38:41,857 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 03:38:41,857 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d6ac72ba-cf81-4ea2-9879-993e1abb7b0c/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix032_rmo.oepc_false-unreach-call.i [2018-11-10 03:38:41,894 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d6ac72ba-cf81-4ea2-9879-993e1abb7b0c/bin-2019/utaipan/data/aff688450/264414f74c50429d9a0d9e7f4acb4db0/FLAG10f3aa8b4 [2018-11-10 03:38:42,346 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 03:38:42,347 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d6ac72ba-cf81-4ea2-9879-993e1abb7b0c/sv-benchmarks/c/pthread-wmm/mix032_rmo.oepc_false-unreach-call.i [2018-11-10 03:38:42,356 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d6ac72ba-cf81-4ea2-9879-993e1abb7b0c/bin-2019/utaipan/data/aff688450/264414f74c50429d9a0d9e7f4acb4db0/FLAG10f3aa8b4 [2018-11-10 03:38:42,366 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d6ac72ba-cf81-4ea2-9879-993e1abb7b0c/bin-2019/utaipan/data/aff688450/264414f74c50429d9a0d9e7f4acb4db0 [2018-11-10 03:38:42,368 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 03:38:42,369 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 03:38:42,369 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 03:38:42,369 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 03:38:42,372 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 03:38:42,372 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:38:42" (1/1) ... [2018-11-10 03:38:42,374 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b0f78a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:38:42, skipping insertion in model container [2018-11-10 03:38:42,374 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:38:42" (1/1) ... [2018-11-10 03:38:42,380 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 03:38:42,412 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 03:38:42,648 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:38:42,653 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 03:38:42,695 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:38:42,738 INFO L193 MainTranslator]: Completed translation [2018-11-10 03:38:42,738 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:38:42 WrapperNode [2018-11-10 03:38:42,738 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 03:38:42,739 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 03:38:42,739 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 03:38:42,739 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 03:38:42,788 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:38:42" (1/1) ... [2018-11-10 03:38:42,800 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:38:42" (1/1) ... [2018-11-10 03:38:42,818 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 03:38:42,818 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 03:38:42,818 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 03:38:42,818 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 03:38:42,824 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:38:42" (1/1) ... [2018-11-10 03:38:42,824 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:38:42" (1/1) ... [2018-11-10 03:38:42,829 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:38:42" (1/1) ... [2018-11-10 03:38:42,829 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:38:42" (1/1) ... [2018-11-10 03:38:42,837 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:38:42" (1/1) ... [2018-11-10 03:38:42,840 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:38:42" (1/1) ... [2018-11-10 03:38:42,843 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:38:42" (1/1) ... [2018-11-10 03:38:42,846 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 03:38:42,847 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 03:38:42,847 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 03:38:42,847 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 03:38:42,847 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:38:42" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d6ac72ba-cf81-4ea2-9879-993e1abb7b0c/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 03:38:42,900 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 03:38:42,900 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 03:38:42,900 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 03:38:42,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 03:38:42,900 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 03:38:42,901 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 03:38:42,901 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 03:38:42,901 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 03:38:42,901 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 03:38:42,901 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 03:38:42,901 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 03:38:42,901 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 03:38:42,901 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 03:38:42,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 03:38:42,903 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 03:38:43,496 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 03:38:43,527 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:38:43,528 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:38:43,528 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 03:38:43,531 INFO L168 Benchmark]: Toolchain (without parser) took 1163.01 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 957.6 MB in the beginning and 1.0 GB in the end (delta: -88.9 MB). Peak memory consumption was 46.9 MB. Max. memory is 11.5 GB. [2018-11-10 03:38:43,532 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:38:43,533 INFO L168 Benchmark]: CACSL2BoogieTranslator took 369.43 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 917.4 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. [2018-11-10 03:38:43,533 INFO L168 Benchmark]: Boogie Procedure Inliner took 78.82 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 917.4 MB in the beginning and 1.1 GB in the end (delta: -214.5 MB). Peak memory consumption was 17.1 MB. Max. memory is 11.5 GB. [2018-11-10 03:38:43,534 INFO L168 Benchmark]: Boogie Preprocessor took 28.28 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-10 03:38:43,534 INFO L168 Benchmark]: RCFGBuilder took 684.28 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 80.0 MB). Peak memory consumption was 80.0 MB. Max. memory is 11.5 GB. [2018-11-10 03:38:43,537 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 369.43 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 917.4 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 78.82 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 917.4 MB in the beginning and 1.1 GB in the end (delta: -214.5 MB). Peak memory consumption was 17.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 28.28 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 684.28 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: 80.0 MB). Peak memory consumption was 80.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 03:38:44,963 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 03:38:44,964 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 03:38:44,972 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 03:38:44,972 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 03:38:44,973 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 03:38:44,974 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 03:38:44,975 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 03:38:44,976 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 03:38:44,977 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 03:38:44,977 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 03:38:44,978 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 03:38:44,978 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 03:38:44,979 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 03:38:44,980 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 03:38:44,980 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 03:38:44,981 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 03:38:44,982 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 03:38:44,983 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 03:38:44,984 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 03:38:44,985 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 03:38:44,986 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 03:38:44,987 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 03:38:44,987 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 03:38:44,988 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 03:38:44,988 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 03:38:44,989 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 03:38:44,989 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 03:38:44,990 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 03:38:44,991 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 03:38:44,991 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 03:38:44,991 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 03:38:44,991 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 03:38:44,991 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 03:38:44,992 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 03:38:44,993 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 03:38:44,993 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d6ac72ba-cf81-4ea2-9879-993e1abb7b0c/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 03:38:45,002 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 03:38:45,003 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 03:38:45,003 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 03:38:45,003 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 03:38:45,004 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 03:38:45,004 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 03:38:45,004 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 03:38:45,004 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 03:38:45,005 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 03:38:45,005 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 03:38:45,005 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 03:38:45,005 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 03:38:45,005 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 03:38:45,005 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 03:38:45,005 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 03:38:45,005 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 03:38:45,006 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 03:38:45,006 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 03:38:45,006 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 03:38:45,006 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 03:38:45,006 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 03:38:45,006 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 03:38:45,006 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 03:38:45,007 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 03:38:45,007 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 03:38:45,007 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 03:38:45,007 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 03:38:45,007 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 03:38:45,007 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 03:38:45,007 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 03:38:45,007 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 03:38:45,008 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 03:38:45,008 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_d6ac72ba-cf81-4ea2-9879-993e1abb7b0c/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 -> f0296b7ef456eed5b12ab05d4d60a7027a722b0f [2018-11-10 03:38:45,037 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 03:38:45,046 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 03:38:45,049 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 03:38:45,050 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 03:38:45,051 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 03:38:45,051 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d6ac72ba-cf81-4ea2-9879-993e1abb7b0c/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix032_rmo.oepc_false-unreach-call.i [2018-11-10 03:38:45,091 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d6ac72ba-cf81-4ea2-9879-993e1abb7b0c/bin-2019/utaipan/data/ce049a6b7/b85c92319e7a43c19e7c6a18f537327a/FLAGad574067e [2018-11-10 03:38:45,455 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 03:38:45,455 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d6ac72ba-cf81-4ea2-9879-993e1abb7b0c/sv-benchmarks/c/pthread-wmm/mix032_rmo.oepc_false-unreach-call.i [2018-11-10 03:38:45,463 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d6ac72ba-cf81-4ea2-9879-993e1abb7b0c/bin-2019/utaipan/data/ce049a6b7/b85c92319e7a43c19e7c6a18f537327a/FLAGad574067e [2018-11-10 03:38:45,473 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d6ac72ba-cf81-4ea2-9879-993e1abb7b0c/bin-2019/utaipan/data/ce049a6b7/b85c92319e7a43c19e7c6a18f537327a [2018-11-10 03:38:45,475 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 03:38:45,476 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 03:38:45,477 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 03:38:45,477 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 03:38:45,480 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 03:38:45,480 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:38:45" (1/1) ... [2018-11-10 03:38:45,482 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 03:38:45, skipping insertion in model container [2018-11-10 03:38:45,483 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:38:45" (1/1) ... [2018-11-10 03:38:45,491 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 03:38:45,522 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 03:38:45,765 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:38:45,772 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 03:38:45,819 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:38:45,876 INFO L193 MainTranslator]: Completed translation [2018-11-10 03:38:45,877 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:38:45 WrapperNode [2018-11-10 03:38:45,877 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 03:38:45,878 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 03:38:45,878 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 03:38:45,878 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 03:38:45,885 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:38:45" (1/1) ... [2018-11-10 03:38:45,899 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:38:45" (1/1) ... [2018-11-10 03:38:45,958 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 03:38:45,958 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 03:38:45,958 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 03:38:45,958 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 03:38:45,963 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:38:45" (1/1) ... [2018-11-10 03:38:45,963 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:38:45" (1/1) ... [2018-11-10 03:38:45,966 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:38:45" (1/1) ... [2018-11-10 03:38:45,966 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:38:45" (1/1) ... [2018-11-10 03:38:45,972 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:38:45" (1/1) ... [2018-11-10 03:38:45,973 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:38:45" (1/1) ... [2018-11-10 03:38:45,975 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:38:45" (1/1) ... [2018-11-10 03:38:45,978 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 03:38:45,978 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 03:38:45,978 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 03:38:45,978 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 03:38:45,979 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:38:45" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d6ac72ba-cf81-4ea2-9879-993e1abb7b0c/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 03:38:46,011 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 03:38:46,011 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 03:38:46,011 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 03:38:46,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 03:38:46,011 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 03:38:46,012 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 03:38:46,012 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 03:38:46,012 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 03:38:46,012 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 03:38:46,012 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 03:38:46,012 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 03:38:46,012 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 03:38:46,012 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 03:38:46,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 03:38:46,014 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 03:38:46,633 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 03:38:46,666 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:38:46,666 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:38:46,667 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 03:38:46,669 INFO L168 Benchmark]: Toolchain (without parser) took 1194.01 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.5 MB). Free memory was 943.3 MB in the beginning and 1.0 GB in the end (delta: -89.4 MB). Peak memory consumption was 41.1 MB. Max. memory is 11.5 GB. [2018-11-10 03:38:46,671 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:38:46,671 INFO L168 Benchmark]: CACSL2BoogieTranslator took 400.45 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 905.7 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 03:38:46,671 INFO L168 Benchmark]: Boogie Procedure Inliner took 80.17 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.5 MB). Free memory was 905.7 MB in the beginning and 1.1 GB in the end (delta: -218.2 MB). Peak memory consumption was 23.4 MB. Max. memory is 11.5 GB. [2018-11-10 03:38:46,672 INFO L168 Benchmark]: Boogie Preprocessor took 19.92 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-11-10 03:38:46,672 INFO L168 Benchmark]: RCFGBuilder took 690.67 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 84.5 MB). Peak memory consumption was 84.5 MB. Max. memory is 11.5 GB. [2018-11-10 03:38:46,675 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 400.45 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 905.7 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 80.17 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.5 MB). Free memory was 905.7 MB in the beginning and 1.1 GB in the end (delta: -218.2 MB). Peak memory consumption was 23.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 19.92 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 690.67 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: 84.5 MB). Peak memory consumption was 84.5 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...