./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-ext/13_unverif_true-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_a63502b0-d268-4889-8cc8-df3f12122bb4/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a63502b0-d268-4889-8cc8-df3f12122bb4/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a63502b0-d268-4889-8cc8-df3f12122bb4/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a63502b0-d268-4889-8cc8-df3f12122bb4/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-ext/13_unverif_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_a63502b0-d268-4889-8cc8-df3f12122bb4/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a63502b0-d268-4889-8cc8-df3f12122bb4/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 b068307cca1e9bb3ff7a28ab746dac4e8bccf7c0 ........................................................................................................................................................................................... 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_a63502b0-d268-4889-8cc8-df3f12122bb4/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a63502b0-d268-4889-8cc8-df3f12122bb4/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a63502b0-d268-4889-8cc8-df3f12122bb4/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a63502b0-d268-4889-8cc8-df3f12122bb4/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-ext/13_unverif_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_a63502b0-d268-4889-8cc8-df3f12122bb4/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a63502b0-d268-4889-8cc8-df3f12122bb4/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 b068307cca1e9bb3ff7a28ab746dac4e8bccf7c0 ......................................................................................................................................................................................... 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 05:11:55,567 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:11:55,569 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:11:55,579 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:11:55,579 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:11:55,580 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:11:55,581 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:11:55,583 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:11:55,585 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:11:55,586 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:11:55,586 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:11:55,587 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:11:55,588 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:11:55,589 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:11:55,590 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:11:55,590 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:11:55,592 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:11:55,593 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:11:55,595 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:11:55,596 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:11:55,597 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:11:55,598 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:11:55,601 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:11:55,601 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:11:55,601 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:11:55,602 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:11:55,603 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:11:55,604 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:11:55,605 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:11:55,606 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:11:55,606 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:11:55,607 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:11:55,607 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:11:55,608 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:11:55,609 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:11:55,610 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:11:55,610 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a63502b0-d268-4889-8cc8-df3f12122bb4/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-10-27 05:11:55,628 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:11:55,628 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:11:55,629 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:11:55,629 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:11:55,629 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:11:55,629 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:11:55,629 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 05:11:55,630 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:11:55,630 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 05:11:55,630 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 05:11:55,630 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:11:55,631 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:11:55,631 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:11:55,631 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:11:55,631 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:11:55,634 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:11:55,634 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:11:55,635 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:11:55,635 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:11:55,635 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:11:55,635 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:11:55,635 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:11:55,635 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:11:55,636 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:11:55,636 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:11:55,636 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:11:55,636 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:11:55,636 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:11:55,636 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:11:55,637 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:11:55,637 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 05:11:55,637 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:11:55,637 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:11:55,637 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 05:11:55,637 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_a63502b0-d268-4889-8cc8-df3f12122bb4/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 -> b068307cca1e9bb3ff7a28ab746dac4e8bccf7c0 [2018-10-27 05:11:55,679 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:11:55,691 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:11:55,695 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:11:55,698 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:11:55,699 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:11:55,699 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a63502b0-d268-4889-8cc8-df3f12122bb4/bin-2019/utaipan/../../sv-benchmarks/c/pthread-ext/13_unverif_true-unreach-call.i [2018-10-27 05:11:55,760 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a63502b0-d268-4889-8cc8-df3f12122bb4/bin-2019/utaipan/data/91c0488b6/14e9159967cc4b4f94bc678f0a90102b/FLAGf4838b4b5 [2018-10-27 05:11:56,255 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:11:56,256 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a63502b0-d268-4889-8cc8-df3f12122bb4/sv-benchmarks/c/pthread-ext/13_unverif_true-unreach-call.i [2018-10-27 05:11:56,269 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a63502b0-d268-4889-8cc8-df3f12122bb4/bin-2019/utaipan/data/91c0488b6/14e9159967cc4b4f94bc678f0a90102b/FLAGf4838b4b5 [2018-10-27 05:11:56,282 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a63502b0-d268-4889-8cc8-df3f12122bb4/bin-2019/utaipan/data/91c0488b6/14e9159967cc4b4f94bc678f0a90102b [2018-10-27 05:11:56,286 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:11:56,287 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:11:56,288 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:11:56,288 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:11:56,292 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:11:56,293 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:11:56" (1/1) ... [2018-10-27 05:11:56,296 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18b1c9ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:56, skipping insertion in model container [2018-10-27 05:11:56,296 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:11:56" (1/1) ... [2018-10-27 05:11:56,306 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:11:56,347 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:11:56,728 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:11:56,732 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:11:56,774 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:11:56,837 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:11:56,837 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:56 WrapperNode [2018-10-27 05:11:56,837 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:11:56,838 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:11:56,838 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:11:56,839 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:11:56,848 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:56" (1/1) ... [2018-10-27 05:11:56,863 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:56" (1/1) ... [2018-10-27 05:11:56,962 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:11:56,963 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:11:56,963 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:11:56,963 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:11:56,969 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:56" (1/1) ... [2018-10-27 05:11:56,970 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:56" (1/1) ... [2018-10-27 05:11:56,972 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:56" (1/1) ... [2018-10-27 05:11:56,972 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:56" (1/1) ... [2018-10-27 05:11:56,975 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:56" (1/1) ... [2018-10-27 05:11:56,980 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:56" (1/1) ... [2018-10-27 05:11:56,982 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:56" (1/1) ... [2018-10-27 05:11:56,984 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:11:56,984 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:11:56,984 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:11:56,985 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:11:56,985 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:56" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a63502b0-d268-4889-8cc8-df3f12122bb4/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 05:11:57,036 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-10-27 05:11:57,036 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-10-27 05:11:57,036 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_inc_r [2018-10-27 05:11:57,036 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_inc_r [2018-10-27 05:11:57,036 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:11:57,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:11:57,037 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:11:57,037 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:11:57,037 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:11:57,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:11:57,039 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 05:11:57,438 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:11:57,457 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:57,458 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:57,459 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:11:57,461 INFO L168 Benchmark]: Toolchain (without parser) took 1175.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 961.3 MB in the beginning and 1.1 GB in the end (delta: -145.9 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:11:57,462 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:11:57,462 INFO L168 Benchmark]: CACSL2BoogieTranslator took 549.71 ms. Allocated memory is still 1.0 GB. Free memory was 961.3 MB in the beginning and 926.4 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:57,463 INFO L168 Benchmark]: Boogie Procedure Inliner took 124.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 926.4 MB in the beginning and 1.1 GB in the end (delta: -205.8 MB). Peak memory consumption was 16.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:57,463 INFO L168 Benchmark]: Boogie Preprocessor took 21.18 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:57,466 INFO L168 Benchmark]: RCFGBuilder took 476.29 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 22.4 MB). Peak memory consumption was 22.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:57,470 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 549.71 ms. Allocated memory is still 1.0 GB. Free memory was 961.3 MB in the beginning and 926.4 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 124.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 926.4 MB in the beginning and 1.1 GB in the end (delta: -205.8 MB). Peak memory consumption was 16.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 21.18 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 476.29 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 22.4 MB). Peak memory consumption was 22.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:11:59,648 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:11:59,651 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:11:59,662 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:11:59,662 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:11:59,663 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:11:59,664 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:11:59,665 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:11:59,667 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:11:59,668 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:11:59,669 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:11:59,669 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:11:59,670 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:11:59,671 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:11:59,673 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:11:59,673 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:11:59,674 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:11:59,676 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:11:59,678 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:11:59,680 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:11:59,681 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:11:59,682 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:11:59,685 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:11:59,685 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:11:59,685 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:11:59,686 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:11:59,688 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:11:59,689 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:11:59,689 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:11:59,690 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:11:59,691 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:11:59,692 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:11:59,692 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:11:59,692 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:11:59,693 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:11:59,694 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:11:59,694 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a63502b0-d268-4889-8cc8-df3f12122bb4/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-10-27 05:11:59,707 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:11:59,707 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:11:59,708 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:11:59,708 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:11:59,709 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:11:59,709 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:11:59,709 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:11:59,709 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:11:59,710 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:11:59,710 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:11:59,710 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:11:59,710 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:11:59,710 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:11:59,711 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:11:59,711 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:11:59,711 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:11:59,711 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:11:59,713 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:11:59,713 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:11:59,713 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:11:59,714 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:11:59,714 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:11:59,714 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:11:59,714 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:11:59,714 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:11:59,714 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:11:59,715 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:11:59,715 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:11:59,715 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:11:59,715 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:11:59,715 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:11:59,715 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:11:59,716 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_a63502b0-d268-4889-8cc8-df3f12122bb4/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 -> b068307cca1e9bb3ff7a28ab746dac4e8bccf7c0 [2018-10-27 05:11:59,759 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:11:59,772 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:11:59,776 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:11:59,778 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:11:59,778 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:11:59,779 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a63502b0-d268-4889-8cc8-df3f12122bb4/bin-2019/utaipan/../../sv-benchmarks/c/pthread-ext/13_unverif_true-unreach-call.i [2018-10-27 05:11:59,834 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a63502b0-d268-4889-8cc8-df3f12122bb4/bin-2019/utaipan/data/2df432f85/ad5f6fd3401c4ccbab4fa0aa17da9fe2/FLAG3f6b62839 [2018-10-27 05:12:00,312 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:12:00,313 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a63502b0-d268-4889-8cc8-df3f12122bb4/sv-benchmarks/c/pthread-ext/13_unverif_true-unreach-call.i [2018-10-27 05:12:00,324 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a63502b0-d268-4889-8cc8-df3f12122bb4/bin-2019/utaipan/data/2df432f85/ad5f6fd3401c4ccbab4fa0aa17da9fe2/FLAG3f6b62839 [2018-10-27 05:12:00,339 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a63502b0-d268-4889-8cc8-df3f12122bb4/bin-2019/utaipan/data/2df432f85/ad5f6fd3401c4ccbab4fa0aa17da9fe2 [2018-10-27 05:12:00,342 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:12:00,344 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:12:00,345 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:12:00,345 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:12:00,349 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:12:00,350 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:12:00" (1/1) ... [2018-10-27 05:12:00,353 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76a708db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:00, skipping insertion in model container [2018-10-27 05:12:00,353 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:12:00" (1/1) ... [2018-10-27 05:12:00,364 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:12:00,403 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:12:00,735 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:12:00,741 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:12:00,801 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:12:00,865 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:12:00,866 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:00 WrapperNode [2018-10-27 05:12:00,866 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:12:00,867 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:12:00,867 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:12:00,867 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:12:00,877 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:00" (1/1) ... [2018-10-27 05:12:00,895 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:00" (1/1) ... [2018-10-27 05:12:00,914 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:12:00,914 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:12:00,914 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:12:00,915 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:12:00,925 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:00" (1/1) ... [2018-10-27 05:12:00,925 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:00" (1/1) ... [2018-10-27 05:12:00,929 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:00" (1/1) ... [2018-10-27 05:12:00,929 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:00" (1/1) ... [2018-10-27 05:12:00,935 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:00" (1/1) ... [2018-10-27 05:12:00,945 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:00" (1/1) ... [2018-10-27 05:12:00,947 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:00" (1/1) ... [2018-10-27 05:12:00,950 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:12:00,951 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:12:00,951 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:12:00,951 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:12:00,959 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:00" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a63502b0-d268-4889-8cc8-df3f12122bb4/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 05:12:01,113 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-10-27 05:12:01,114 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-10-27 05:12:01,114 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_inc_r [2018-10-27 05:12:01,114 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_inc_r [2018-10-27 05:12:01,114 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:12:01,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:12:01,114 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:12:01,115 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:12:01,115 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:12:01,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:12:01,116 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 05:12:01,710 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:12:01,733 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:01,733 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:01,734 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:12:01,739 INFO L168 Benchmark]: Toolchain (without parser) took 1395.89 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 946.5 MB in the beginning and 1.1 GB in the end (delta: -161.8 MB). Peak memory consumption was 49.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:01,741 INFO L168 Benchmark]: CDTParser took 0.44 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:12:01,741 INFO L168 Benchmark]: CACSL2BoogieTranslator took 521.38 ms. Allocated memory is still 1.0 GB. Free memory was 946.5 MB in the beginning and 919.7 MB in the end (delta: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:01,742 INFO L168 Benchmark]: Boogie Procedure Inliner took 47.25 ms. Allocated memory is still 1.0 GB. Free memory is still 919.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:12:01,742 INFO L168 Benchmark]: Boogie Preprocessor took 35.98 ms. Allocated memory is still 1.0 GB. Free memory was 919.7 MB in the beginning and 914.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:01,743 INFO L168 Benchmark]: RCFGBuilder took 787.52 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 914.3 MB in the beginning and 1.1 GB in the end (delta: -194.0 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:01,746 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 521.38 ms. Allocated memory is still 1.0 GB. Free memory was 946.5 MB in the beginning and 919.7 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 47.25 ms. Allocated memory is still 1.0 GB. Free memory is still 919.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 35.98 ms. Allocated memory is still 1.0 GB. Free memory was 919.7 MB in the beginning and 914.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 787.52 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 914.3 MB in the beginning and 1.1 GB in the end (delta: -194.0 MB). Peak memory consumption was 17.0 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...