./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix054_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_ccc371ba-c633-44fc-9c58-b7b4d73da6b1/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ccc371ba-c633-44fc-9c58-b7b4d73da6b1/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ccc371ba-c633-44fc-9c58-b7b4d73da6b1/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ccc371ba-c633-44fc-9c58-b7b4d73da6b1/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix054_rmo.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_ccc371ba-c633-44fc-9c58-b7b4d73da6b1/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ccc371ba-c633-44fc-9c58-b7b4d73da6b1/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 43cc8d329ef8ccfa7682208cd3c203d89dd9d0dc ................................................................................................................................................................................................................... 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_ccc371ba-c633-44fc-9c58-b7b4d73da6b1/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ccc371ba-c633-44fc-9c58-b7b4d73da6b1/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ccc371ba-c633-44fc-9c58-b7b4d73da6b1/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ccc371ba-c633-44fc-9c58-b7b4d73da6b1/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix054_rmo.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_ccc371ba-c633-44fc-9c58-b7b4d73da6b1/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ccc371ba-c633-44fc-9c58-b7b4d73da6b1/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 43cc8d329ef8ccfa7682208cd3c203d89dd9d0dc ............................................................................................................................................................................................................... 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 09:22:13,716 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 09:22:13,717 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 09:22:13,724 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 09:22:13,724 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 09:22:13,724 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 09:22:13,725 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 09:22:13,726 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 09:22:13,727 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 09:22:13,728 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 09:22:13,729 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 09:22:13,729 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 09:22:13,729 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 09:22:13,730 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 09:22:13,731 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 09:22:13,731 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 09:22:13,732 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 09:22:13,733 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 09:22:13,735 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 09:22:13,736 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 09:22:13,736 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 09:22:13,737 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 09:22:13,739 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 09:22:13,739 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 09:22:13,739 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 09:22:13,740 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 09:22:13,740 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 09:22:13,741 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 09:22:13,742 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 09:22:13,742 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 09:22:13,742 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 09:22:13,743 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 09:22:13,743 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 09:22:13,743 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 09:22:13,744 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 09:22:13,744 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 09:22:13,745 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ccc371ba-c633-44fc-9c58-b7b4d73da6b1/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 09:22:13,755 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 09:22:13,755 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 09:22:13,755 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 09:22:13,756 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 09:22:13,756 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 09:22:13,756 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 09:22:13,756 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 09:22:13,756 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 09:22:13,756 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 09:22:13,756 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 09:22:13,757 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 09:22:13,757 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 09:22:13,757 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 09:22:13,757 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 09:22:13,758 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 09:22:13,758 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 09:22:13,758 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 09:22:13,758 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 09:22:13,758 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 09:22:13,758 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 09:22:13,758 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 09:22:13,759 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 09:22:13,759 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 09:22:13,759 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 09:22:13,759 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 09:22:13,759 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 09:22:13,759 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 09:22:13,759 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 09:22:13,760 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 09:22:13,760 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 09:22:13,760 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 09:22:13,760 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 09:22:13,760 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 09:22:13,760 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 09:22:13,760 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_ccc371ba-c633-44fc-9c58-b7b4d73da6b1/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 -> 43cc8d329ef8ccfa7682208cd3c203d89dd9d0dc [2018-11-10 09:22:13,781 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 09:22:13,789 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 09:22:13,792 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 09:22:13,793 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 09:22:13,793 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 09:22:13,793 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ccc371ba-c633-44fc-9c58-b7b4d73da6b1/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix054_rmo.opt_false-unreach-call.i [2018-11-10 09:22:13,829 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ccc371ba-c633-44fc-9c58-b7b4d73da6b1/bin-2019/utaipan/data/451ece48d/ccee12146f60443586ca0bc78a38c5b6/FLAG1c87171c1 [2018-11-10 09:22:14,285 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 09:22:14,285 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ccc371ba-c633-44fc-9c58-b7b4d73da6b1/sv-benchmarks/c/pthread-wmm/mix054_rmo.opt_false-unreach-call.i [2018-11-10 09:22:14,293 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ccc371ba-c633-44fc-9c58-b7b4d73da6b1/bin-2019/utaipan/data/451ece48d/ccee12146f60443586ca0bc78a38c5b6/FLAG1c87171c1 [2018-11-10 09:22:14,300 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ccc371ba-c633-44fc-9c58-b7b4d73da6b1/bin-2019/utaipan/data/451ece48d/ccee12146f60443586ca0bc78a38c5b6 [2018-11-10 09:22:14,302 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 09:22:14,303 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 09:22:14,304 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 09:22:14,304 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 09:22:14,306 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 09:22:14,306 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 09:22:14" (1/1) ... [2018-11-10 09:22:14,308 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7cb1b920 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:22:14, skipping insertion in model container [2018-11-10 09:22:14,308 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 09:22:14" (1/1) ... [2018-11-10 09:22:14,314 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 09:22:14,343 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 09:22:14,571 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 09:22:14,576 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 09:22:14,622 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 09:22:14,674 INFO L193 MainTranslator]: Completed translation [2018-11-10 09:22:14,675 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:22:14 WrapperNode [2018-11-10 09:22:14,675 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 09:22:14,676 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 09:22:14,676 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 09:22:14,676 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 09:22:14,737 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:22:14" (1/1) ... [2018-11-10 09:22:14,750 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:22:14" (1/1) ... [2018-11-10 09:22:14,773 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 09:22:14,773 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 09:22:14,773 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 09:22:14,773 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 09:22:14,779 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:22:14" (1/1) ... [2018-11-10 09:22:14,779 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:22:14" (1/1) ... [2018-11-10 09:22:14,782 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:22:14" (1/1) ... [2018-11-10 09:22:14,783 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:22:14" (1/1) ... [2018-11-10 09:22:14,789 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:22:14" (1/1) ... [2018-11-10 09:22:14,792 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:22:14" (1/1) ... [2018-11-10 09:22:14,794 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:22:14" (1/1) ... [2018-11-10 09:22:14,797 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 09:22:14,798 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 09:22:14,798 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 09:22:14,798 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 09:22:14,798 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:22:14" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ccc371ba-c633-44fc-9c58-b7b4d73da6b1/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 09:22:14,835 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 09:22:14,836 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 09:22:14,836 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 09:22:14,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 09:22:14,836 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 09:22:14,836 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 09:22:14,836 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 09:22:14,836 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 09:22:14,836 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 09:22:14,836 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 09:22:14,837 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 09:22:14,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 09:22:14,838 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 09:22:15,337 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 09:22:15,360 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:22:15,360 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:22:15,361 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:22:15,361 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:22:15,362 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:22:15,362 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:22:15,363 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 09:22:15,365 INFO L168 Benchmark]: Toolchain (without parser) took 1062.45 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 175.1 MB). Free memory was 957.5 MB in the beginning and 1.1 GB in the end (delta: -138.0 MB). Peak memory consumption was 37.1 MB. Max. memory is 11.5 GB. [2018-11-10 09:22:15,366 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 09:22:15,367 INFO L168 Benchmark]: CACSL2BoogieTranslator took 371.57 ms. Allocated memory is still 1.0 GB. Free memory was 957.5 MB in the beginning and 920.0 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 09:22:15,367 INFO L168 Benchmark]: Boogie Procedure Inliner took 97.52 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 175.1 MB). Free memory was 920.0 MB in the beginning and 1.2 GB in the end (delta: -248.7 MB). Peak memory consumption was 16.8 MB. Max. memory is 11.5 GB. [2018-11-10 09:22:15,367 INFO L168 Benchmark]: Boogie Preprocessor took 24.12 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-10 09:22:15,368 INFO L168 Benchmark]: RCFGBuilder took 567.06 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 69.8 MB). Peak memory consumption was 69.8 MB. Max. memory is 11.5 GB. [2018-11-10 09:22:15,370 INFO L336 ainManager$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 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 371.57 ms. Allocated memory is still 1.0 GB. Free memory was 957.5 MB in the beginning and 920.0 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 97.52 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 175.1 MB). Free memory was 920.0 MB in the beginning and 1.2 GB in the end (delta: -248.7 MB). Peak memory consumption was 16.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.12 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 567.06 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 69.8 MB). Peak memory consumption was 69.8 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 09:22:16,830 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 09:22:16,831 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 09:22:16,839 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 09:22:16,839 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 09:22:16,840 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 09:22:16,841 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 09:22:16,842 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 09:22:16,843 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 09:22:16,844 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 09:22:16,844 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 09:22:16,845 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 09:22:16,845 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 09:22:16,846 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 09:22:16,847 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 09:22:16,847 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 09:22:16,848 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 09:22:16,849 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 09:22:16,851 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 09:22:16,852 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 09:22:16,853 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 09:22:16,854 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 09:22:16,855 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 09:22:16,855 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 09:22:16,856 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 09:22:16,856 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 09:22:16,857 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 09:22:16,858 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 09:22:16,858 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 09:22:16,859 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 09:22:16,859 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 09:22:16,859 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 09:22:16,860 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 09:22:16,860 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 09:22:16,860 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 09:22:16,861 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 09:22:16,861 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ccc371ba-c633-44fc-9c58-b7b4d73da6b1/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 09:22:16,873 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 09:22:16,873 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 09:22:16,874 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 09:22:16,874 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 09:22:16,874 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 09:22:16,874 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 09:22:16,874 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 09:22:16,875 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 09:22:16,875 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 09:22:16,875 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 09:22:16,875 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 09:22:16,876 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 09:22:16,876 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 09:22:16,876 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 09:22:16,876 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 09:22:16,876 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 09:22:16,876 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 09:22:16,876 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 09:22:16,876 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 09:22:16,877 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 09:22:16,877 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 09:22:16,877 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 09:22:16,877 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 09:22:16,877 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 09:22:16,879 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 09:22:16,879 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 09:22:16,880 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 09:22:16,880 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 09:22:16,880 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 09:22:16,880 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 09:22:16,880 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 09:22:16,880 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 09:22:16,880 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_ccc371ba-c633-44fc-9c58-b7b4d73da6b1/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 -> 43cc8d329ef8ccfa7682208cd3c203d89dd9d0dc [2018-11-10 09:22:16,911 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 09:22:16,920 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 09:22:16,923 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 09:22:16,924 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 09:22:16,924 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 09:22:16,925 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ccc371ba-c633-44fc-9c58-b7b4d73da6b1/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix054_rmo.opt_false-unreach-call.i [2018-11-10 09:22:16,968 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ccc371ba-c633-44fc-9c58-b7b4d73da6b1/bin-2019/utaipan/data/ee79e4a93/6b162e4cce694417b04ce0ec8b466a26/FLAG43a16331a [2018-11-10 09:22:17,408 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 09:22:17,409 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ccc371ba-c633-44fc-9c58-b7b4d73da6b1/sv-benchmarks/c/pthread-wmm/mix054_rmo.opt_false-unreach-call.i [2018-11-10 09:22:17,418 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ccc371ba-c633-44fc-9c58-b7b4d73da6b1/bin-2019/utaipan/data/ee79e4a93/6b162e4cce694417b04ce0ec8b466a26/FLAG43a16331a [2018-11-10 09:22:17,427 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ccc371ba-c633-44fc-9c58-b7b4d73da6b1/bin-2019/utaipan/data/ee79e4a93/6b162e4cce694417b04ce0ec8b466a26 [2018-11-10 09:22:17,429 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 09:22:17,431 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 09:22:17,431 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 09:22:17,431 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 09:22:17,433 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 09:22:17,434 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 09:22:17" (1/1) ... [2018-11-10 09:22:17,436 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 09:22:17, skipping insertion in model container [2018-11-10 09:22:17,436 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 09:22:17" (1/1) ... [2018-11-10 09:22:17,441 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 09:22:17,472 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 09:22:17,716 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 09:22:17,722 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 09:22:17,764 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 09:22:17,806 INFO L193 MainTranslator]: Completed translation [2018-11-10 09:22:17,806 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:22:17 WrapperNode [2018-11-10 09:22:17,806 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 09:22:17,807 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 09:22:17,807 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 09:22:17,807 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 09:22:17,812 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:22:17" (1/1) ... [2018-11-10 09:22:17,826 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:22:17" (1/1) ... [2018-11-10 09:22:17,888 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 09:22:17,889 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 09:22:17,889 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 09:22:17,889 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 09:22:17,897 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:22:17" (1/1) ... [2018-11-10 09:22:17,898 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:22:17" (1/1) ... [2018-11-10 09:22:17,901 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:22:17" (1/1) ... [2018-11-10 09:22:17,901 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:22:17" (1/1) ... [2018-11-10 09:22:17,909 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:22:17" (1/1) ... [2018-11-10 09:22:17,912 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:22:17" (1/1) ... [2018-11-10 09:22:17,915 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:22:17" (1/1) ... [2018-11-10 09:22:17,918 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 09:22:17,919 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 09:22:17,919 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 09:22:17,919 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 09:22:17,920 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:22:17" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ccc371ba-c633-44fc-9c58-b7b4d73da6b1/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 09:22:17,955 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 09:22:17,955 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 09:22:17,956 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 09:22:17,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 09:22:17,956 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 09:22:17,956 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 09:22:17,956 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 09:22:17,956 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 09:22:17,956 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 09:22:17,956 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 09:22:17,957 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 09:22:17,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 09:22:17,958 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 09:22:18,475 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 09:22:18,501 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:22:18,501 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:22:18,502 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:22:18,502 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:22:18,503 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:22:18,504 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:22:18,505 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 09:22:18,507 INFO L168 Benchmark]: Toolchain (without parser) took 1077.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.0 MB). Free memory was 945.2 MB in the beginning and 1.1 GB in the end (delta: -133.5 MB). Peak memory consumption was 28.5 MB. Max. memory is 11.5 GB. [2018-11-10 09:22:18,508 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 09:22:18,509 INFO L168 Benchmark]: CACSL2BoogieTranslator took 375.31 ms. Allocated memory is still 1.0 GB. Free memory was 945.2 MB in the beginning and 906.3 MB in the end (delta: 38.9 MB). Peak memory consumption was 38.9 MB. Max. memory is 11.5 GB. [2018-11-10 09:22:18,511 INFO L168 Benchmark]: Boogie Procedure Inliner took 81.53 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.0 MB). Free memory was 906.3 MB in the beginning and 1.2 GB in the end (delta: -249.6 MB). Peak memory consumption was 17.6 MB. Max. memory is 11.5 GB. [2018-11-10 09:22:18,511 INFO L168 Benchmark]: Boogie Preprocessor took 29.99 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. [2018-11-10 09:22:18,512 INFO L168 Benchmark]: RCFGBuilder took 587.76 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 70.7 MB). Peak memory consumption was 70.7 MB. Max. memory is 11.5 GB. [2018-11-10 09:22:18,514 INFO L336 ainManager$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 375.31 ms. Allocated memory is still 1.0 GB. Free memory was 945.2 MB in the beginning and 906.3 MB in the end (delta: 38.9 MB). Peak memory consumption was 38.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 81.53 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.0 MB). Free memory was 906.3 MB in the beginning and 1.2 GB in the end (delta: -249.6 MB). Peak memory consumption was 17.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 29.99 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 587.76 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: 70.7 MB). Peak memory consumption was 70.7 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...