./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_93507b06-b13c-467b-a810-4c0ec0e5c1fe/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_93507b06-b13c-467b-a810-4c0ec0e5c1fe/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_93507b06-b13c-467b-a810-4c0ec0e5c1fe/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_93507b06-b13c-467b-a810-4c0ec0e5c1fe/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_93507b06-b13c-467b-a810-4c0ec0e5c1fe/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_93507b06-b13c-467b-a810-4c0ec0e5c1fe/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_93507b06-b13c-467b-a810-4c0ec0e5c1fe/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_93507b06-b13c-467b-a810-4c0ec0e5c1fe/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_93507b06-b13c-467b-a810-4c0ec0e5c1fe/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_93507b06-b13c-467b-a810-4c0ec0e5c1fe/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_93507b06-b13c-467b-a810-4c0ec0e5c1fe/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_93507b06-b13c-467b-a810-4c0ec0e5c1fe/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 [2018-10-27 05:10:30,518 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:10:30,520 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:10:30,529 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:10:30,529 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:10:30,529 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:10:30,530 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:10:30,532 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:10:30,534 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:10:30,534 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:10:30,535 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:10:30,536 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:10:30,536 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:10:30,537 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:10:30,538 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:10:30,538 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:10:30,539 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:10:30,541 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:10:30,542 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:10:30,544 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:10:30,544 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:10:30,545 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:10:30,547 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:10:30,548 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:10:30,548 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:10:30,548 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:10:30,549 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:10:30,550 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:10:30,550 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:10:30,552 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:10:30,552 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:10:30,553 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:10:30,553 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:10:30,553 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:10:30,554 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:10:30,554 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:10:30,555 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_93507b06-b13c-467b-a810-4c0ec0e5c1fe/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-10-27 05:10:30,566 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:10:30,566 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:10:30,567 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:10:30,567 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:10:30,568 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:10:30,568 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:10:30,568 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 05:10:30,568 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:10:30,568 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 05:10:30,568 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 05:10:30,568 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:10:30,569 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:10:30,569 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:10:30,569 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:10:30,569 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:10:30,569 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:10:30,570 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:10:30,570 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:10:30,570 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:10:30,570 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:10:30,570 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:10:30,570 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:10:30,570 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:10:30,571 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:10:30,571 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:10:30,571 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:10:30,575 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:10:30,575 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:10:30,575 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:10:30,575 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:10:30,575 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 05:10:30,575 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:10:30,575 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:10:30,576 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 05:10:30,576 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_93507b06-b13c-467b-a810-4c0ec0e5c1fe/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 [2018-10-27 05:10:30,611 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:10:30,620 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:10:30,622 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:10:30,624 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:10:30,624 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:10:30,625 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_93507b06-b13c-467b-a810-4c0ec0e5c1fe/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix054_rmo.opt_false-unreach-call.i [2018-10-27 05:10:30,671 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_93507b06-b13c-467b-a810-4c0ec0e5c1fe/bin-2019/utaipan/data/981f3e582/b3e8fd5a1f5a41088e9d6932500100cd/FLAGcb08baecb [2018-10-27 05:10:31,096 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:10:31,097 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_93507b06-b13c-467b-a810-4c0ec0e5c1fe/sv-benchmarks/c/pthread-wmm/mix054_rmo.opt_false-unreach-call.i [2018-10-27 05:10:31,122 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_93507b06-b13c-467b-a810-4c0ec0e5c1fe/bin-2019/utaipan/data/981f3e582/b3e8fd5a1f5a41088e9d6932500100cd/FLAGcb08baecb [2018-10-27 05:10:31,134 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_93507b06-b13c-467b-a810-4c0ec0e5c1fe/bin-2019/utaipan/data/981f3e582/b3e8fd5a1f5a41088e9d6932500100cd [2018-10-27 05:10:31,137 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:10:31,138 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:10:31,139 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:10:31,139 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:10:31,142 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:10:31,143 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:10:31" (1/1) ... [2018-10-27 05:10:31,145 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@186a175 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:31, skipping insertion in model container [2018-10-27 05:10:31,145 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:10:31" (1/1) ... [2018-10-27 05:10:31,154 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:10:31,206 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:10:31,496 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:10:31,501 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:10:31,548 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:10:31,598 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:10:31,599 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:31 WrapperNode [2018-10-27 05:10:31,599 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:10:31,599 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:10:31,600 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:10:31,600 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:10:31,607 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:31" (1/1) ... [2018-10-27 05:10:31,621 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:31" (1/1) ... [2018-10-27 05:10:31,710 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:10:31,710 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:10:31,710 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:10:31,710 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:10:31,718 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:31" (1/1) ... [2018-10-27 05:10:31,719 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:31" (1/1) ... [2018-10-27 05:10:31,722 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:31" (1/1) ... [2018-10-27 05:10:31,722 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:31" (1/1) ... [2018-10-27 05:10:31,729 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:31" (1/1) ... [2018-10-27 05:10:31,734 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:31" (1/1) ... [2018-10-27 05:10:31,742 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:31" (1/1) ... [2018-10-27 05:10:31,745 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:10:31,745 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:10:31,745 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:10:31,745 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:10:31,747 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:31" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_93507b06-b13c-467b-a810-4c0ec0e5c1fe/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:10:31,811 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:10:31,811 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:10:31,811 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:10:31,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:10:31,811 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:10:31,811 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:10:31,812 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:10:31,812 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:10:31,812 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:10:31,812 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:10:31,812 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:10:31,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:10:31,813 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:10:32,923 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:10:32,952 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:32,952 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:32,953 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:32,953 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:32,954 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:32,954 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:32,955 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:10:32,961 INFO L168 Benchmark]: Toolchain (without parser) took 1823.64 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.0 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -129.2 MB). Peak memory consumption was 32.8 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:32,963 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:10:32,963 INFO L168 Benchmark]: CACSL2BoogieTranslator took 460.26 ms. Allocated memory is still 1.0 GB. Free memory was 951.7 MB in the beginning and 919.5 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:32,964 INFO L168 Benchmark]: Boogie Procedure Inliner took 110.53 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.0 MB). Free memory was 919.5 MB in the beginning and 1.2 GB in the end (delta: -237.2 MB). Peak memory consumption was 20.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:32,964 INFO L168 Benchmark]: Boogie Preprocessor took 34.93 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:32,965 INFO L168 Benchmark]: RCFGBuilder took 1215.32 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 69.0 MB). Peak memory consumption was 69.0 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:32,969 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 460.26 ms. Allocated memory is still 1.0 GB. Free memory was 951.7 MB in the beginning and 919.5 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 110.53 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.0 MB). Free memory was 919.5 MB in the beginning and 1.2 GB in the end (delta: -237.2 MB). Peak memory consumption was 20.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 34.93 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1215.32 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: 69.0 MB). Peak memory consumption was 69.0 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 [2018-10-27 05:10:34,786 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:10:34,787 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:10:34,796 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:10:34,796 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:10:34,797 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:10:34,798 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:10:34,799 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:10:34,800 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:10:34,801 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:10:34,801 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:10:34,802 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:10:34,802 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:10:34,803 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:10:34,805 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:10:34,805 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:10:34,806 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:10:34,807 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:10:34,809 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:10:34,810 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:10:34,810 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:10:34,812 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:10:34,814 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:10:34,814 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:10:34,814 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:10:34,815 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:10:34,816 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:10:34,817 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:10:34,817 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:10:34,818 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:10:34,818 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:10:34,819 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:10:34,819 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:10:34,820 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:10:34,820 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:10:34,821 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:10:34,821 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_93507b06-b13c-467b-a810-4c0ec0e5c1fe/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-10-27 05:10:34,832 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:10:34,832 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:10:34,833 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:10:34,833 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:10:34,833 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:10:34,833 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:10:34,833 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:10:34,834 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:10:34,834 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:10:34,834 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:10:34,834 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:10:34,834 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:10:34,835 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:10:34,835 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:10:34,835 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:10:34,836 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:10:34,836 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:10:34,837 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:10:34,837 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:10:34,837 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:10:34,837 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:10:34,837 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:10:34,837 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:10:34,837 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:10:34,837 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:10:34,838 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:10:34,838 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:10:34,838 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:10:34,838 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:10:34,838 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:10:34,838 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:10:34,838 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:10:34,839 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_93507b06-b13c-467b-a810-4c0ec0e5c1fe/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 [2018-10-27 05:10:34,872 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:10:34,882 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:10:34,889 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:10:34,890 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:10:34,890 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:10:34,891 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_93507b06-b13c-467b-a810-4c0ec0e5c1fe/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix054_rmo.opt_false-unreach-call.i [2018-10-27 05:10:34,937 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_93507b06-b13c-467b-a810-4c0ec0e5c1fe/bin-2019/utaipan/data/72d7bda7c/311287da9ecb416a83b7c6fc0a3273d6/FLAG3be97d78c [2018-10-27 05:10:35,359 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:10:35,359 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_93507b06-b13c-467b-a810-4c0ec0e5c1fe/sv-benchmarks/c/pthread-wmm/mix054_rmo.opt_false-unreach-call.i [2018-10-27 05:10:35,373 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_93507b06-b13c-467b-a810-4c0ec0e5c1fe/bin-2019/utaipan/data/72d7bda7c/311287da9ecb416a83b7c6fc0a3273d6/FLAG3be97d78c [2018-10-27 05:10:35,387 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_93507b06-b13c-467b-a810-4c0ec0e5c1fe/bin-2019/utaipan/data/72d7bda7c/311287da9ecb416a83b7c6fc0a3273d6 [2018-10-27 05:10:35,390 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:10:35,392 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:10:35,392 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:10:35,393 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:10:35,396 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:10:35,397 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:10:35" (1/1) ... [2018-10-27 05:10:35,399 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66779295 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:35, skipping insertion in model container [2018-10-27 05:10:35,400 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:10:35" (1/1) ... [2018-10-27 05:10:35,409 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:10:35,445 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:10:35,773 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:10:35,779 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:10:35,834 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:10:35,913 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:10:35,914 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:35 WrapperNode [2018-10-27 05:10:35,914 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:10:35,915 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:10:35,915 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:10:35,915 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:10:35,922 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:35" (1/1) ... [2018-10-27 05:10:35,949 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:35" (1/1) ... [2018-10-27 05:10:35,978 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:10:35,979 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:10:35,979 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:10:35,979 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:10:36,050 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:35" (1/1) ... [2018-10-27 05:10:36,050 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:35" (1/1) ... [2018-10-27 05:10:36,055 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:35" (1/1) ... [2018-10-27 05:10:36,056 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:35" (1/1) ... [2018-10-27 05:10:36,079 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:35" (1/1) ... [2018-10-27 05:10:36,082 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:35" (1/1) ... [2018-10-27 05:10:36,085 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:35" (1/1) ... [2018-10-27 05:10:36,088 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:10:36,089 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:10:36,089 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:10:36,089 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:10:36,090 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:35" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_93507b06-b13c-467b-a810-4c0ec0e5c1fe/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:10:36,132 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:10:36,133 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:10:36,133 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:10:36,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:10:36,133 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:10:36,133 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:10:36,133 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:10:36,133 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:10:36,133 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:10:36,134 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:10:36,134 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:10:36,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:10:36,135 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:10:37,386 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:10:37,415 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:37,415 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:37,416 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:37,416 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:37,417 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:37,417 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:37,419 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:10:37,422 INFO L168 Benchmark]: Toolchain (without parser) took 2031.19 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 177.2 MB). Free memory was 947.9 MB in the beginning and 1.1 GB in the end (delta: -151.1 MB). Peak memory consumption was 26.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:37,425 INFO L168 Benchmark]: CDTParser took 0.48 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:10:37,426 INFO L168 Benchmark]: CACSL2BoogieTranslator took 521.88 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 915.7 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:37,426 INFO L168 Benchmark]: Boogie Procedure Inliner took 63.69 ms. Allocated memory is still 1.0 GB. Free memory was 915.7 MB in the beginning and 910.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:37,427 INFO L168 Benchmark]: Boogie Preprocessor took 109.92 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 177.2 MB). Free memory was 910.3 MB in the beginning and 1.2 GB in the end (delta: -254.0 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:37,427 INFO L168 Benchmark]: RCFGBuilder took 1332.60 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 65.4 MB). Peak memory consumption was 65.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:37,430 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.48 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 521.88 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 915.7 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 63.69 ms. Allocated memory is still 1.0 GB. Free memory was 915.7 MB in the beginning and 910.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 109.92 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 177.2 MB). Free memory was 910.3 MB in the beginning and 1.2 GB in the end (delta: -254.0 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1332.60 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: 65.4 MB). Peak memory consumption was 65.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...