./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix039_tso.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_13dc0cf4-b4c3-46e1-8814-b1ab543281c0/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_13dc0cf4-b4c3-46e1-8814-b1ab543281c0/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_13dc0cf4-b4c3-46e1-8814-b1ab543281c0/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_13dc0cf4-b4c3-46e1-8814-b1ab543281c0/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix039_tso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_13dc0cf4-b4c3-46e1-8814-b1ab543281c0/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_13dc0cf4-b4c3-46e1-8814-b1ab543281c0/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 ff5c32520aae3f76d214dc1d2d53ea6a223069b7 ....................................................................................................................................................................................................................... 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_13dc0cf4-b4c3-46e1-8814-b1ab543281c0/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_13dc0cf4-b4c3-46e1-8814-b1ab543281c0/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_13dc0cf4-b4c3-46e1-8814-b1ab543281c0/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_13dc0cf4-b4c3-46e1-8814-b1ab543281c0/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix039_tso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_13dc0cf4-b4c3-46e1-8814-b1ab543281c0/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_13dc0cf4-b4c3-46e1-8814-b1ab543281c0/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 ff5c32520aae3f76d214dc1d2d53ea6a223069b7 ................................................................................................................................................................................................................... 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 02:00:59,582 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 02:00:59,584 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 02:00:59,591 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 02:00:59,592 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 02:00:59,592 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 02:00:59,593 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 02:00:59,594 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 02:00:59,595 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 02:00:59,596 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 02:00:59,596 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 02:00:59,597 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 02:00:59,597 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 02:00:59,598 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 02:00:59,598 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 02:00:59,599 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 02:00:59,600 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 02:00:59,601 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 02:00:59,602 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 02:00:59,603 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 02:00:59,603 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 02:00:59,604 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 02:00:59,606 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 02:00:59,606 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 02:00:59,606 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 02:00:59,607 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 02:00:59,607 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 02:00:59,608 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 02:00:59,608 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 02:00:59,609 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 02:00:59,609 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 02:00:59,609 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 02:00:59,610 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 02:00:59,610 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 02:00:59,610 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 02:00:59,611 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 02:00:59,611 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_13dc0cf4-b4c3-46e1-8814-b1ab543281c0/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 02:00:59,620 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 02:00:59,620 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 02:00:59,621 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 02:00:59,621 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 02:00:59,621 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 02:00:59,621 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 02:00:59,621 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 02:00:59,621 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 02:00:59,621 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 02:00:59,622 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 02:00:59,622 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 02:00:59,622 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 02:00:59,622 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 02:00:59,622 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 02:00:59,622 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 02:00:59,623 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 02:00:59,623 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 02:00:59,623 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 02:00:59,623 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 02:00:59,623 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 02:00:59,623 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 02:00:59,623 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 02:00:59,623 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 02:00:59,624 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 02:00:59,624 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 02:00:59,624 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 02:00:59,624 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 02:00:59,624 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 02:00:59,624 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 02:00:59,624 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 02:00:59,624 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 02:00:59,625 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 02:00:59,625 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 02:00:59,625 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 02:00:59,625 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_13dc0cf4-b4c3-46e1-8814-b1ab543281c0/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 -> ff5c32520aae3f76d214dc1d2d53ea6a223069b7 [2018-11-10 02:00:59,647 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 02:00:59,657 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 02:00:59,660 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 02:00:59,661 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 02:00:59,661 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 02:00:59,662 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_13dc0cf4-b4c3-46e1-8814-b1ab543281c0/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix039_tso.opt_false-unreach-call.i [2018-11-10 02:00:59,703 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_13dc0cf4-b4c3-46e1-8814-b1ab543281c0/bin-2019/utaipan/data/af518b30b/ba58dccd5ae34729bdf0e673db1c0597/FLAGf5e7a9547 [2018-11-10 02:01:00,144 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 02:01:00,144 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_13dc0cf4-b4c3-46e1-8814-b1ab543281c0/sv-benchmarks/c/pthread-wmm/mix039_tso.opt_false-unreach-call.i [2018-11-10 02:01:00,153 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_13dc0cf4-b4c3-46e1-8814-b1ab543281c0/bin-2019/utaipan/data/af518b30b/ba58dccd5ae34729bdf0e673db1c0597/FLAGf5e7a9547 [2018-11-10 02:01:00,162 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_13dc0cf4-b4c3-46e1-8814-b1ab543281c0/bin-2019/utaipan/data/af518b30b/ba58dccd5ae34729bdf0e673db1c0597 [2018-11-10 02:01:00,164 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 02:01:00,164 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 02:01:00,165 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 02:01:00,165 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 02:01:00,167 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 02:01:00,167 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 02:01:00" (1/1) ... [2018-11-10 02:01:00,169 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 02:01:00, skipping insertion in model container [2018-11-10 02:01:00,169 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 02:01:00" (1/1) ... [2018-11-10 02:01:00,174 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 02:01:00,206 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 02:01:00,426 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 02:01:00,431 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 02:01:00,480 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 02:01:00,582 INFO L193 MainTranslator]: Completed translation [2018-11-10 02:01:00,582 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:01:00 WrapperNode [2018-11-10 02:01:00,583 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 02:01:00,584 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 02:01:00,584 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 02:01:00,584 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 02:01:00,589 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:01:00" (1/1) ... [2018-11-10 02:01:00,603 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:01:00" (1/1) ... [2018-11-10 02:01:00,628 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 02:01:00,628 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 02:01:00,628 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 02:01:00,628 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 02:01:00,634 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:01:00" (1/1) ... [2018-11-10 02:01:00,634 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:01:00" (1/1) ... [2018-11-10 02:01:00,638 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:01:00" (1/1) ... [2018-11-10 02:01:00,638 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:01:00" (1/1) ... [2018-11-10 02:01:00,646 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:01:00" (1/1) ... [2018-11-10 02:01:00,648 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:01:00" (1/1) ... [2018-11-10 02:01:00,650 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:01:00" (1/1) ... [2018-11-10 02:01:00,654 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 02:01:00,654 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 02:01:00,654 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 02:01:00,654 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 02:01:00,655 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:01:00" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_13dc0cf4-b4c3-46e1-8814-b1ab543281c0/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 02:01:00,699 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 02:01:00,700 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 02:01:00,700 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 02:01:00,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 02:01:00,700 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 02:01:00,700 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 02:01:00,700 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 02:01:00,700 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 02:01:00,701 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 02:01:00,701 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 02:01:00,701 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 02:01:00,701 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 02:01:00,701 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 02:01:00,701 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 02:01:00,701 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 02:01:00,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 02:01:00,703 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 02:01:01,253 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 02:01:01,283 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:01:01,283 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:01:01,283 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:01:01,284 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:01:01,284 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:01:01,284 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:01:01,284 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:01:01,285 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:01:01,286 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:01:01,286 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:01:01,288 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:01:01,288 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:01:01,289 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:01:01,290 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:01:01,290 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 02:01:01,296 INFO L168 Benchmark]: Toolchain (without parser) took 1131.81 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.1 MB). Free memory was 957.5 MB in the beginning and 1.1 GB in the end (delta: -108.1 MB). Peak memory consumption was 54.9 MB. Max. memory is 11.5 GB. [2018-11-10 02:01:01,297 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 02:01:01,298 INFO L168 Benchmark]: CACSL2BoogieTranslator took 418.33 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.1 MB). Free memory was 957.5 MB in the beginning and 1.2 GB in the end (delta: -201.2 MB). Peak memory consumption was 60.7 MB. Max. memory is 11.5 GB. [2018-11-10 02:01:01,298 INFO L168 Benchmark]: Boogie Procedure Inliner took 44.56 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-11-10 02:01:01,299 INFO L168 Benchmark]: Boogie Preprocessor took 25.49 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 02:01:01,299 INFO L168 Benchmark]: RCFGBuilder took 641.20 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 86.3 MB). Peak memory consumption was 86.3 MB. Max. memory is 11.5 GB. [2018-11-10 02:01:01,302 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 418.33 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.1 MB). Free memory was 957.5 MB in the beginning and 1.2 GB in the end (delta: -201.2 MB). Peak memory consumption was 60.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 44.56 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 25.49 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 641.20 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: 86.3 MB). Peak memory consumption was 86.3 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 02:01:02,713 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 02:01:02,714 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 02:01:02,722 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 02:01:02,723 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 02:01:02,723 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 02:01:02,724 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 02:01:02,725 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 02:01:02,726 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 02:01:02,726 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 02:01:02,727 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 02:01:02,727 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 02:01:02,728 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 02:01:02,728 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 02:01:02,729 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 02:01:02,730 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 02:01:02,730 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 02:01:02,731 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 02:01:02,732 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 02:01:02,733 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 02:01:02,734 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 02:01:02,735 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 02:01:02,736 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 02:01:02,736 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 02:01:02,737 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 02:01:02,737 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 02:01:02,738 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 02:01:02,738 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 02:01:02,739 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 02:01:02,739 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 02:01:02,740 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 02:01:02,740 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 02:01:02,740 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 02:01:02,740 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 02:01:02,741 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 02:01:02,741 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 02:01:02,742 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_13dc0cf4-b4c3-46e1-8814-b1ab543281c0/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 02:01:02,751 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 02:01:02,751 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 02:01:02,752 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 02:01:02,752 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 02:01:02,752 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 02:01:02,752 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 02:01:02,752 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 02:01:02,753 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 02:01:02,753 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 02:01:02,753 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 02:01:02,753 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 02:01:02,753 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 02:01:02,754 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 02:01:02,754 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 02:01:02,754 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 02:01:02,754 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 02:01:02,754 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 02:01:02,754 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 02:01:02,754 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 02:01:02,755 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 02:01:02,755 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 02:01:02,755 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 02:01:02,755 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 02:01:02,755 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 02:01:02,755 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 02:01:02,756 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 02:01:02,756 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 02:01:02,756 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 02:01:02,756 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 02:01:02,756 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 02:01:02,756 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 02:01:02,756 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 02:01:02,756 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_13dc0cf4-b4c3-46e1-8814-b1ab543281c0/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 -> ff5c32520aae3f76d214dc1d2d53ea6a223069b7 [2018-11-10 02:01:02,788 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 02:01:02,796 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 02:01:02,799 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 02:01:02,800 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 02:01:02,800 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 02:01:02,801 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_13dc0cf4-b4c3-46e1-8814-b1ab543281c0/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix039_tso.opt_false-unreach-call.i [2018-11-10 02:01:02,846 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_13dc0cf4-b4c3-46e1-8814-b1ab543281c0/bin-2019/utaipan/data/a4e59524d/04e15bb257e143228144474c0827de30/FLAG5192eeeae [2018-11-10 02:01:03,212 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 02:01:03,213 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_13dc0cf4-b4c3-46e1-8814-b1ab543281c0/sv-benchmarks/c/pthread-wmm/mix039_tso.opt_false-unreach-call.i [2018-11-10 02:01:03,221 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_13dc0cf4-b4c3-46e1-8814-b1ab543281c0/bin-2019/utaipan/data/a4e59524d/04e15bb257e143228144474c0827de30/FLAG5192eeeae [2018-11-10 02:01:03,230 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_13dc0cf4-b4c3-46e1-8814-b1ab543281c0/bin-2019/utaipan/data/a4e59524d/04e15bb257e143228144474c0827de30 [2018-11-10 02:01:03,233 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 02:01:03,234 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 02:01:03,234 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 02:01:03,235 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 02:01:03,237 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 02:01:03,237 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 02:01:03" (1/1) ... [2018-11-10 02:01:03,239 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 02:01:03, skipping insertion in model container [2018-11-10 02:01:03,239 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 02:01:03" (1/1) ... [2018-11-10 02:01:03,245 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 02:01:03,280 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 02:01:03,528 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 02:01:03,535 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 02:01:03,585 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 02:01:03,629 INFO L193 MainTranslator]: Completed translation [2018-11-10 02:01:03,630 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:01:03 WrapperNode [2018-11-10 02:01:03,630 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 02:01:03,630 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 02:01:03,630 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 02:01:03,631 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 02:01:03,636 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:01:03" (1/1) ... [2018-11-10 02:01:03,647 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:01:03" (1/1) ... [2018-11-10 02:01:03,706 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 02:01:03,707 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 02:01:03,707 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 02:01:03,707 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 02:01:03,712 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:01:03" (1/1) ... [2018-11-10 02:01:03,712 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:01:03" (1/1) ... [2018-11-10 02:01:03,715 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:01:03" (1/1) ... [2018-11-10 02:01:03,715 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:01:03" (1/1) ... [2018-11-10 02:01:03,721 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:01:03" (1/1) ... [2018-11-10 02:01:03,723 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:01:03" (1/1) ... [2018-11-10 02:01:03,725 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:01:03" (1/1) ... [2018-11-10 02:01:03,727 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 02:01:03,728 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 02:01:03,728 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 02:01:03,728 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 02:01:03,729 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:01:03" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_13dc0cf4-b4c3-46e1-8814-b1ab543281c0/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 02:01:03,763 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 02:01:03,763 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 02:01:03,764 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 02:01:03,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 02:01:03,764 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 02:01:03,764 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 02:01:03,764 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 02:01:03,764 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 02:01:03,764 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 02:01:03,764 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 02:01:03,764 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 02:01:03,765 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 02:01:03,765 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 02:01:03,765 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 02:01:03,765 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 02:01:03,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 02:01:03,766 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 02:01:04,362 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 02:01:04,395 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:01:04,395 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:01:04,396 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:01:04,396 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:01:04,396 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:01:04,396 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:01:04,397 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:01:04,397 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:01:04,398 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:01:04,398 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:01:04,400 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:01:04,400 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:01:04,401 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:01:04,402 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:01:04,402 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 02:01:04,405 INFO L168 Benchmark]: Toolchain (without parser) took 1171.87 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 122.7 MB). Free memory was 945.4 MB in the beginning and 1.0 GB in the end (delta: -76.7 MB). Peak memory consumption was 45.9 MB. Max. memory is 11.5 GB. [2018-11-10 02:01:04,406 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 02:01:04,407 INFO L168 Benchmark]: CACSL2BoogieTranslator took 395.64 ms. Allocated memory is still 1.0 GB. Free memory was 945.4 MB in the beginning and 907.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 02:01:04,407 INFO L168 Benchmark]: Boogie Procedure Inliner took 76.11 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 122.7 MB). Free memory was 907.9 MB in the beginning and 1.1 GB in the end (delta: -201.3 MB). Peak memory consumption was 23.2 MB. Max. memory is 11.5 GB. [2018-11-10 02:01:04,408 INFO L168 Benchmark]: Boogie Preprocessor took 20.94 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 02:01:04,408 INFO L168 Benchmark]: RCFGBuilder took 676.57 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 87.0 MB). Peak memory consumption was 87.0 MB. Max. memory is 11.5 GB. [2018-11-10 02:01:04,410 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 395.64 ms. Allocated memory is still 1.0 GB. Free memory was 945.4 MB in the beginning and 907.9 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 76.11 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 122.7 MB). Free memory was 907.9 MB in the beginning and 1.1 GB in the end (delta: -201.3 MB). Peak memory consumption was 23.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 20.94 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 676.57 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 87.0 MB). Peak memory consumption was 87.0 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...