./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-ext/27_Boop_simple_vf_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_bf938c2d-a34c-4537-a4cf-262f60d9e44e/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_bf938c2d-a34c-4537-a4cf-262f60d9e44e/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_bf938c2d-a34c-4537-a4cf-262f60d9e44e/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_bf938c2d-a34c-4537-a4cf-262f60d9e44e/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-ext/27_Boop_simple_vf_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_bf938c2d-a34c-4537-a4cf-262f60d9e44e/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_bf938c2d-a34c-4537-a4cf-262f60d9e44e/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 2c55c80e859fbca0c55d2995f212ed1b2a780533 ....................................................................................................................................................................................................................... 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_bf938c2d-a34c-4537-a4cf-262f60d9e44e/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_bf938c2d-a34c-4537-a4cf-262f60d9e44e/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_bf938c2d-a34c-4537-a4cf-262f60d9e44e/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_bf938c2d-a34c-4537-a4cf-262f60d9e44e/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-ext/27_Boop_simple_vf_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_bf938c2d-a34c-4537-a4cf-262f60d9e44e/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_bf938c2d-a34c-4537-a4cf-262f60d9e44e/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 2c55c80e859fbca0c55d2995f212ed1b2a780533 ................................................................................................................................................................................................... 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 05:11:39,598 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:11:39,599 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:11:39,615 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:11:39,616 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:11:39,616 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:11:39,617 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:11:39,618 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:11:39,619 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:11:39,620 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:11:39,621 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:11:39,621 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:11:39,622 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:11:39,622 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:11:39,623 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:11:39,624 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:11:39,624 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:11:39,626 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:11:39,637 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:11:39,638 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:11:39,638 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:11:39,639 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:11:39,641 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:11:39,641 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:11:39,641 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:11:39,643 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:11:39,643 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:11:39,644 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:11:39,645 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:11:39,645 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:11:39,645 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:11:39,649 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:11:39,650 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:11:39,650 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:11:39,650 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:11:39,651 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:11:39,651 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_bf938c2d-a34c-4537-a4cf-262f60d9e44e/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-10-27 05:11:39,666 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:11:39,666 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:11:39,667 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:11:39,667 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:11:39,667 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:11:39,668 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:11:39,668 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 05:11:39,668 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:11:39,668 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 05:11:39,668 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 05:11:39,668 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:11:39,669 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:11:39,669 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:11:39,669 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:11:39,669 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:11:39,669 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:11:39,669 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:11:39,670 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:11:39,670 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:11:39,672 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:11:39,672 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:11:39,672 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:11:39,672 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:11:39,673 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:11:39,673 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:11:39,673 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:11:39,673 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:11:39,673 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:11:39,673 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:11:39,673 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:11:39,674 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 05:11:39,674 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:11:39,674 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:11:39,674 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 05:11:39,674 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_bf938c2d-a34c-4537-a4cf-262f60d9e44e/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 -> 2c55c80e859fbca0c55d2995f212ed1b2a780533 [2018-10-27 05:11:39,713 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:11:39,726 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:11:39,730 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:11:39,731 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:11:39,732 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:11:39,732 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_bf938c2d-a34c-4537-a4cf-262f60d9e44e/bin-2019/utaipan/../../sv-benchmarks/c/pthread-ext/27_Boop_simple_vf_false-unreach-call.i [2018-10-27 05:11:39,785 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bf938c2d-a34c-4537-a4cf-262f60d9e44e/bin-2019/utaipan/data/3cc0b052b/d180fa3bfd5d4dbfa6c0a16cbe0e2643/FLAG90bb795b2 [2018-10-27 05:11:40,160 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:11:40,160 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_bf938c2d-a34c-4537-a4cf-262f60d9e44e/sv-benchmarks/c/pthread-ext/27_Boop_simple_vf_false-unreach-call.i [2018-10-27 05:11:40,169 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bf938c2d-a34c-4537-a4cf-262f60d9e44e/bin-2019/utaipan/data/3cc0b052b/d180fa3bfd5d4dbfa6c0a16cbe0e2643/FLAG90bb795b2 [2018-10-27 05:11:40,180 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_bf938c2d-a34c-4537-a4cf-262f60d9e44e/bin-2019/utaipan/data/3cc0b052b/d180fa3bfd5d4dbfa6c0a16cbe0e2643 [2018-10-27 05:11:40,183 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:11:40,184 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:11:40,184 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:11:40,184 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:11:40,188 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:11:40,188 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:11:40" (1/1) ... [2018-10-27 05:11:40,191 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b9212c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:40, skipping insertion in model container [2018-10-27 05:11:40,191 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:11:40" (1/1) ... [2018-10-27 05:11:40,198 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:11:40,232 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:11:40,522 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:11:40,527 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:11:40,590 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:11:40,641 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:11:40,641 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:40 WrapperNode [2018-10-27 05:11:40,642 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:11:40,642 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:11:40,642 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:11:40,643 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:11:40,650 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:40" (1/1) ... [2018-10-27 05:11:40,662 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:40" (1/1) ... [2018-10-27 05:11:40,735 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:11:40,735 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:11:40,735 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:11:40,735 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:11:40,743 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:40" (1/1) ... [2018-10-27 05:11:40,743 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:40" (1/1) ... [2018-10-27 05:11:40,745 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:40" (1/1) ... [2018-10-27 05:11:40,745 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:40" (1/1) ... [2018-10-27 05:11:40,748 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:40" (1/1) ... [2018-10-27 05:11:40,753 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:40" (1/1) ... [2018-10-27 05:11:40,755 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:40" (1/1) ... [2018-10-27 05:11:40,757 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:11:40,757 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:11:40,757 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:11:40,757 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:11:40,758 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:40" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_bf938c2d-a34c-4537-a4cf-262f60d9e44e/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 05:11:40,808 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev [2018-10-27 05:11:40,808 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev [2018-10-27 05:11:40,808 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2018-10-27 05:11:40,808 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2018-10-27 05:11:40,809 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-10-27 05:11:40,809 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-10-27 05:11:40,809 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:11:40,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:11:40,809 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:11:40,809 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:11:40,809 INFO L130 BoogieDeclarations]: Found specification of procedure dummy_release [2018-10-27 05:11:40,809 INFO L138 BoogieDeclarations]: Found implementation of procedure dummy_release [2018-10-27 05:11:40,810 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:11:40,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:11:40,812 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 05:11:41,624 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:11:41,646 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:41,646 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:41,647 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:41,647 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:41,647 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:41,647 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:41,648 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:41,648 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:41,649 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:11:41,658 INFO L168 Benchmark]: Toolchain (without parser) took 1474.96 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 172.5 MB). Free memory was 951.8 MB in the beginning and 1.1 GB in the end (delta: -185.2 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:11:41,659 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:11:41,660 INFO L168 Benchmark]: CACSL2BoogieTranslator took 457.58 ms. Allocated memory is still 1.0 GB. Free memory was 951.8 MB in the beginning and 924.9 MB in the end (delta: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:41,660 INFO L168 Benchmark]: Boogie Procedure Inliner took 92.62 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 172.5 MB). Free memory was 924.9 MB in the beginning and 1.2 GB in the end (delta: -244.7 MB). Peak memory consumption was 19.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:41,661 INFO L168 Benchmark]: Boogie Preprocessor took 21.61 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:41,661 INFO L168 Benchmark]: RCFGBuilder took 900.34 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 27.7 MB). Peak memory consumption was 27.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:41,666 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 457.58 ms. Allocated memory is still 1.0 GB. Free memory was 951.8 MB in the beginning and 924.9 MB in the end (delta: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 92.62 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 172.5 MB). Free memory was 924.9 MB in the beginning and 1.2 GB in the end (delta: -244.7 MB). Peak memory consumption was 19.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 21.61 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: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 900.34 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: 27.7 MB). Peak memory consumption was 27.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:11:43,521 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:11:43,522 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:11:43,532 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:11:43,532 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:11:43,533 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:11:43,534 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:11:43,535 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:11:43,537 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:11:43,538 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:11:43,538 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:11:43,538 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:11:43,539 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:11:43,540 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:11:43,541 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:11:43,541 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:11:43,542 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:11:43,544 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:11:43,546 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:11:43,547 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:11:43,548 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:11:43,549 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:11:43,551 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:11:43,551 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:11:43,551 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:11:43,552 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:11:43,553 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:11:43,554 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:11:43,554 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:11:43,555 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:11:43,555 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:11:43,556 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:11:43,556 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:11:43,556 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:11:43,557 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:11:43,557 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:11:43,557 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_bf938c2d-a34c-4537-a4cf-262f60d9e44e/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-10-27 05:11:43,569 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:11:43,570 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:11:43,570 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:11:43,571 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:11:43,571 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:11:43,571 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:11:43,571 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:11:43,571 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:11:43,572 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:11:43,572 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:11:43,572 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:11:43,572 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:11:43,572 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:11:43,572 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:11:43,572 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:11:43,573 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:11:43,573 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:11:43,573 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:11:43,573 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:11:43,573 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:11:43,573 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:11:43,573 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:11:43,574 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:11:43,574 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:11:43,576 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:11:43,576 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:11:43,576 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:11:43,576 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:11:43,576 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:11:43,577 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:11:43,577 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:11:43,577 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:11:43,577 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_bf938c2d-a34c-4537-a4cf-262f60d9e44e/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 -> 2c55c80e859fbca0c55d2995f212ed1b2a780533 [2018-10-27 05:11:43,608 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:11:43,619 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:11:43,622 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:11:43,626 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:11:43,626 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:11:43,627 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_bf938c2d-a34c-4537-a4cf-262f60d9e44e/bin-2019/utaipan/../../sv-benchmarks/c/pthread-ext/27_Boop_simple_vf_false-unreach-call.i [2018-10-27 05:11:43,673 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bf938c2d-a34c-4537-a4cf-262f60d9e44e/bin-2019/utaipan/data/e3919dcf7/d59c643cbad145288cfbcd953dff8655/FLAG3ef3c6313 [2018-10-27 05:11:44,113 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:11:44,114 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_bf938c2d-a34c-4537-a4cf-262f60d9e44e/sv-benchmarks/c/pthread-ext/27_Boop_simple_vf_false-unreach-call.i [2018-10-27 05:11:44,126 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bf938c2d-a34c-4537-a4cf-262f60d9e44e/bin-2019/utaipan/data/e3919dcf7/d59c643cbad145288cfbcd953dff8655/FLAG3ef3c6313 [2018-10-27 05:11:44,137 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_bf938c2d-a34c-4537-a4cf-262f60d9e44e/bin-2019/utaipan/data/e3919dcf7/d59c643cbad145288cfbcd953dff8655 [2018-10-27 05:11:44,141 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:11:44,142 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:11:44,143 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:11:44,143 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:11:44,146 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:11:44,147 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:11:44" (1/1) ... [2018-10-27 05:11:44,149 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73c529d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:44, skipping insertion in model container [2018-10-27 05:11:44,150 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:11:44" (1/1) ... [2018-10-27 05:11:44,158 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:11:44,191 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:11:44,461 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:11:44,466 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:11:44,506 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:11:44,562 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:11:44,563 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:44 WrapperNode [2018-10-27 05:11:44,563 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:11:44,564 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:11:44,564 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:11:44,564 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:11:44,571 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:44" (1/1) ... [2018-10-27 05:11:44,589 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:44" (1/1) ... [2018-10-27 05:11:44,604 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:11:44,605 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:11:44,605 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:11:44,605 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:11:44,613 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:44" (1/1) ... [2018-10-27 05:11:44,613 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:44" (1/1) ... [2018-10-27 05:11:44,615 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:44" (1/1) ... [2018-10-27 05:11:44,616 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:44" (1/1) ... [2018-10-27 05:11:44,622 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:44" (1/1) ... [2018-10-27 05:11:44,632 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:44" (1/1) ... [2018-10-27 05:11:44,639 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:44" (1/1) ... [2018-10-27 05:11:44,645 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:11:44,647 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:11:44,651 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:11:44,651 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:11:44,651 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:44" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_bf938c2d-a34c-4537-a4cf-262f60d9e44e/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 05:11:44,765 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev [2018-10-27 05:11:44,765 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev [2018-10-27 05:11:44,766 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2018-10-27 05:11:44,766 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2018-10-27 05:11:44,766 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-10-27 05:11:44,766 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-10-27 05:11:44,766 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:11:44,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:11:44,766 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:11:44,766 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:11:44,766 INFO L130 BoogieDeclarations]: Found specification of procedure dummy_release [2018-10-27 05:11:44,767 INFO L138 BoogieDeclarations]: Found implementation of procedure dummy_release [2018-10-27 05:11:44,767 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:11:44,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:11:44,768 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 05:11:45,213 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:11:45,235 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:45,235 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:45,236 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:45,236 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:45,236 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:45,236 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:45,237 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:45,237 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:45,239 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:11:45,242 INFO L168 Benchmark]: Toolchain (without parser) took 1100.46 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 171.4 MB). Free memory was 945.2 MB in the beginning and 1.1 GB in the end (delta: -188.1 MB). Peak memory consumption was 54.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:45,243 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:11:45,243 INFO L168 Benchmark]: CACSL2BoogieTranslator took 420.21 ms. Allocated memory is still 1.0 GB. Free memory was 945.2 MB in the beginning and 913.0 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:45,244 INFO L168 Benchmark]: Boogie Procedure Inliner took 40.87 ms. Allocated memory is still 1.0 GB. Free memory is still 913.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:11:45,244 INFO L168 Benchmark]: Boogie Preprocessor took 41.82 ms. Allocated memory is still 1.0 GB. Free memory was 913.0 MB in the beginning and 907.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:45,245 INFO L168 Benchmark]: RCFGBuilder took 594.34 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 171.4 MB). Free memory was 907.6 MB in the beginning and 1.1 GB in the end (delta: -225.7 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:45,250 INFO L336 ainManager$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 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 420.21 ms. Allocated memory is still 1.0 GB. Free memory was 945.2 MB in the beginning and 913.0 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 40.87 ms. Allocated memory is still 1.0 GB. Free memory is still 913.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 41.82 ms. Allocated memory is still 1.0 GB. Free memory was 913.0 MB in the beginning and 907.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 594.34 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 171.4 MB). Free memory was 907.6 MB in the beginning and 1.1 GB in the end (delta: -225.7 MB). Peak memory consumption was 17.2 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...