./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/divbin_unwindbound5.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8efb6f9-1601-4257-93ea-c63d4ccefaf5/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8efb6f9-1601-4257-93ea-c63d4ccefaf5/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8efb6f9-1601-4257-93ea-c63d4ccefaf5/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8efb6f9-1601-4257-93ea-c63d4ccefaf5/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/divbin_unwindbound5.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8efb6f9-1601-4257-93ea-c63d4ccefaf5/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8efb6f9-1601-4257-93ea-c63d4ccefaf5/bin/ukojak-Rh5K9KB4LI --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 3d0e3bce6f4731d98bf8e5301c405fc62948194b21f76143536933e108212a93 ............................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8efb6f9-1601-4257-93ea-c63d4ccefaf5/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8efb6f9-1601-4257-93ea-c63d4ccefaf5/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8efb6f9-1601-4257-93ea-c63d4ccefaf5/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8efb6f9-1601-4257-93ea-c63d4ccefaf5/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/divbin_unwindbound5.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8efb6f9-1601-4257-93ea-c63d4ccefaf5/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8efb6f9-1601-4257-93ea-c63d4ccefaf5/bin/ukojak-Rh5K9KB4LI --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 3d0e3bce6f4731d98bf8e5301c405fc62948194b21f76143536933e108212a93 ......................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 03:45:56,494 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:45:56,496 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:45:56,531 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:45:56,531 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:45:56,533 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:45:56,535 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:45:56,538 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:45:56,540 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:45:56,541 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:45:56,542 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:45:56,544 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:45:56,545 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:45:56,546 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:45:56,548 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:45:56,549 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:45:56,550 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:45:56,552 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:45:56,554 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:45:56,557 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:45:56,562 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:45:56,564 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:45:56,566 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:45:56,568 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:45:56,574 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:45:56,576 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:45:56,577 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:45:56,581 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:45:56,585 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:45:56,586 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:45:56,587 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:45:56,588 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:45:56,590 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:45:56,591 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:45:56,593 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:45:56,593 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:45:56,594 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:45:56,594 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:45:56,595 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:45:56,596 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:45:56,596 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:45:56,597 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8efb6f9-1601-4257-93ea-c63d4ccefaf5/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 03:45:56,649 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:45:56,649 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:45:56,651 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:45:56,651 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:45:56,653 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:45:56,653 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:45:56,653 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:45:56,654 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:45:56,661 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 03:45:56,661 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:45:56,663 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:45:56,663 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:45:56,664 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:45:56,664 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:45:56,664 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:45:56,665 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:45:56,665 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:45:56,665 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:45:56,666 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:45:56,667 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:45:56,668 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:45:56,669 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:45:56,670 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:45:56,671 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:45:56,671 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:45:56,671 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 03:45:56,672 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 03:45:56,672 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:45:56,672 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8efb6f9-1601-4257-93ea-c63d4ccefaf5/bin/ukojak-Rh5K9KB4LI/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8efb6f9-1601-4257-93ea-c63d4ccefaf5/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3d0e3bce6f4731d98bf8e5301c405fc62948194b21f76143536933e108212a93 [2021-10-29 03:45:56,947 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:45:56,973 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:45:56,976 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:45:56,977 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:45:56,978 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:45:56,979 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8efb6f9-1601-4257-93ea-c63d4ccefaf5/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/nla-digbench-scaling/divbin_unwindbound5.i [2021-10-29 03:45:57,059 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8efb6f9-1601-4257-93ea-c63d4ccefaf5/bin/ukojak-Rh5K9KB4LI/data/330134bdb/2c83c2704980401ea8ba516a01049bb4/FLAG3b8599cc1 [2021-10-29 03:45:57,638 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:45:57,640 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8efb6f9-1601-4257-93ea-c63d4ccefaf5/sv-benchmarks/c/nla-digbench-scaling/divbin_unwindbound5.i [2021-10-29 03:45:57,653 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8efb6f9-1601-4257-93ea-c63d4ccefaf5/bin/ukojak-Rh5K9KB4LI/data/330134bdb/2c83c2704980401ea8ba516a01049bb4/FLAG3b8599cc1 [2021-10-29 03:45:58,019 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8efb6f9-1601-4257-93ea-c63d4ccefaf5/bin/ukojak-Rh5K9KB4LI/data/330134bdb/2c83c2704980401ea8ba516a01049bb4 [2021-10-29 03:45:58,024 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:45:58,026 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:45:58,028 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:45:58,028 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:45:58,032 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:45:58,033 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:45:58" (1/1) ... [2021-10-29 03:45:58,034 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@bea34df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:45:58, skipping insertion in model container [2021-10-29 03:45:58,034 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:45:58" (1/1) ... [2021-10-29 03:45:58,042 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:45:58,060 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:45:58,268 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8efb6f9-1601-4257-93ea-c63d4ccefaf5/sv-benchmarks/c/nla-digbench-scaling/divbin_unwindbound5.i[950,963] [2021-10-29 03:45:58,292 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:45:58,302 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:45:58,315 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8efb6f9-1601-4257-93ea-c63d4ccefaf5/sv-benchmarks/c/nla-digbench-scaling/divbin_unwindbound5.i[950,963] [2021-10-29 03:45:58,321 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:45:58,335 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:45:58,336 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:45:58 WrapperNode [2021-10-29 03:45:58,336 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:45:58,337 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:45:58,337 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:45:58,337 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:45:58,345 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:45:58" (1/1) ... [2021-10-29 03:45:58,352 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:45:58" (1/1) ... [2021-10-29 03:45:58,376 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:45:58,377 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:45:58,377 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:45:58,377 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:45:58,386 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:45:58" (1/1) ... [2021-10-29 03:45:58,386 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:45:58" (1/1) ... [2021-10-29 03:45:58,388 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:45:58" (1/1) ... [2021-10-29 03:45:58,388 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:45:58" (1/1) ... [2021-10-29 03:45:58,398 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:45:58" (1/1) ... [2021-10-29 03:45:58,403 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:45:58" (1/1) ... [2021-10-29 03:45:58,404 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:45:58" (1/1) ... [2021-10-29 03:45:58,406 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:45:58,407 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:45:58,407 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:45:58,407 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:45:58,408 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:45:58" (1/1) ... [2021-10-29 03:45:58,416 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:45:58,428 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8efb6f9-1601-4257-93ea-c63d4ccefaf5/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:45:58,441 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8efb6f9-1601-4257-93ea-c63d4ccefaf5/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:45:58,459 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8efb6f9-1601-4257-93ea-c63d4ccefaf5/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:45:58,497 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-10-29 03:45:58,497 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-10-29 03:45:58,497 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 03:45:58,497 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:45:58,499 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:45:58,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:45:58,499 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-10-29 03:45:58,499 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-10-29 03:46:09,197 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:46:09,197 INFO L299 CfgBuilder]: Removed 6 assume(true) statements. [2021-10-29 03:46:09,200 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:46:09 BoogieIcfgContainer [2021-10-29 03:46:09,201 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 03:46:09,202 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 03:46:09,202 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 03:46:09,212 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 03:46:09,213 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:46:09" (1/1) ... [2021-10-29 03:46:09,221 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 03:46:09,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:46:09,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 22 states and 30 transitions. [2021-10-29 03:46:09,261 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 30 transitions. [2021-10-29 03:46:09,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-10-29 03:46:09,266 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:46:09,267 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:46:09,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:46:09,418 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:46:09,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:46:09,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 22 states and 27 transitions. [2021-10-29 03:46:09,430 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 27 transitions. [2021-10-29 03:46:09,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-10-29 03:46:09,431 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:46:09,432 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:46:09,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:46:09,536 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:46:09,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:46:09,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-10-29 03:46:09,634 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-10-29 03:46:09,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-10-29 03:46:09,635 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:46:09,636 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:46:09,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:46:09,717 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 03:46:09,723 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:46:10,214 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-10-29 03:46:11,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:46:11,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 49 transitions. [2021-10-29 03:46:11,319 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 49 transitions. [2021-10-29 03:46:11,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-10-29 03:46:11,322 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:46:11,322 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:46:11,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:46:11,361 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-10-29 03:46:11,363 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:46:11,617 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:46:13,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:46:13,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 35 states and 56 transitions. [2021-10-29 03:46:13,637 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 56 transitions. [2021-10-29 03:46:13,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-10-29 03:46:13,639 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:46:13,639 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:46:13,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:46:13,707 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 5 conjunts are in the unsatisfiable core [2021-10-29 03:46:13,709 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:46:13,911 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:46:14,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:46:14,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 37 states and 61 transitions. [2021-10-29 03:46:14,349 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 61 transitions. [2021-10-29 03:46:14,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-10-29 03:46:14,351 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:46:14,351 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:46:14,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:46:14,398 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 7 conjunts are in the unsatisfiable core [2021-10-29 03:46:14,399 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:46:14,686 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-10-29 03:46:15,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:46:15,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 43 states and 76 transitions. [2021-10-29 03:46:15,986 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 76 transitions. [2021-10-29 03:46:15,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-10-29 03:46:15,988 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:46:15,988 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:46:16,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:46:16,045 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 7 conjunts are in the unsatisfiable core [2021-10-29 03:46:16,049 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:46:16,354 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:46:18,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:46:18,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 46 states and 83 transitions. [2021-10-29 03:46:18,444 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 83 transitions. [2021-10-29 03:46:18,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-10-29 03:46:18,445 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:46:18,446 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:46:18,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:46:18,477 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 7 conjunts are in the unsatisfiable core [2021-10-29 03:46:18,478 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:46:18,570 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:46:20,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:46:20,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 49 states and 90 transitions. [2021-10-29 03:46:20,367 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 90 transitions. [2021-10-29 03:46:20,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-10-29 03:46:20,369 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:46:20,370 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:46:20,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:46:20,416 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 03:46:20,418 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:46:21,201 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-10-29 03:46:25,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:46:25,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 54 states and 99 transitions. [2021-10-29 03:46:25,769 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 99 transitions. [2021-10-29 03:46:25,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-10-29 03:46:25,770 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:46:25,771 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:46:25,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:46:25,802 INFO L263 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 11 conjunts are in the unsatisfiable core [2021-10-29 03:46:25,803 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:46:26,801 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:46:38,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:46:38,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 58 states and 107 transitions. [2021-10-29 03:46:38,879 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 107 transitions. [2021-10-29 03:46:38,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 03:46:38,881 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:46:38,882 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:46:38,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:46:38,916 INFO L263 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 7 conjunts are in the unsatisfiable core [2021-10-29 03:46:38,918 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:46:39,177 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:46:39,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:46:39,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 60 states and 116 transitions. [2021-10-29 03:46:39,955 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 116 transitions. [2021-10-29 03:46:39,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-10-29 03:46:39,957 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:46:39,957 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:46:40,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:46:40,046 INFO L263 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 22 conjunts are in the unsatisfiable core [2021-10-29 03:46:40,048 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:46:42,656 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:46:52,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:46:52,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 65 states and 139 transitions. [2021-10-29 03:46:52,248 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 139 transitions. [2021-10-29 03:46:52,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-10-29 03:46:52,250 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:46:52,250 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:46:52,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:46:52,365 INFO L263 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 8 conjunts are in the unsatisfiable core [2021-10-29 03:46:52,367 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:46:52,902 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-10-29 03:46:56,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:46:56,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 67 states and 140 transitions. [2021-10-29 03:46:56,421 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 140 transitions. [2021-10-29 03:46:56,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-10-29 03:46:56,422 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:46:56,423 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:46:56,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:46:56,486 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 3 conjunts are in the unsatisfiable core [2021-10-29 03:46:56,488 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:46:56,904 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:47:28,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:47:28,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 74 states and 166 transitions. [2021-10-29 03:47:28,048 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 166 transitions. [2021-10-29 03:47:28,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-10-29 03:47:28,049 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:47:28,049 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:47:28,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:47:28,082 INFO L263 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 9 conjunts are in the unsatisfiable core [2021-10-29 03:47:28,084 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:47:28,841 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:47:33,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:47:33,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 77 states and 183 transitions. [2021-10-29 03:47:33,572 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 183 transitions. [2021-10-29 03:47:33,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-10-29 03:47:33,573 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:47:33,574 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:47:33,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:47:33,608 INFO L263 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 9 conjunts are in the unsatisfiable core [2021-10-29 03:47:33,609 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:47:33,713 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:47:35,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:47:35,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 78 states and 187 transitions. [2021-10-29 03:47:35,161 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 187 transitions. [2021-10-29 03:47:35,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-10-29 03:47:35,162 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:47:35,162 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:47:35,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:47:35,205 INFO L263 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 9 conjunts are in the unsatisfiable core [2021-10-29 03:47:35,207 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:47:35,306 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:47:37,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:47:37,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 78 states and 185 transitions. [2021-10-29 03:47:37,877 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 185 transitions. [2021-10-29 03:47:37,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-10-29 03:47:37,878 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:47:37,879 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:47:37,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:47:37,956 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 8 conjunts are in the unsatisfiable core [2021-10-29 03:47:37,957 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:47:38,165 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-10-29 03:47:40,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:47:40,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 80 states and 186 transitions. [2021-10-29 03:47:40,231 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 186 transitions. [2021-10-29 03:47:40,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-10-29 03:47:40,232 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:47:40,232 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:47:50,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2021-10-29 03:47:50,703 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:492) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) 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:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-10-29 03:47:50,708 INFO L168 Benchmark]: Toolchain (without parser) took 112680.20 ms. Allocated memory was 92.3 MB in the beginning and 113.2 MB in the end (delta: 21.0 MB). Free memory was 54.6 MB in the beginning and 38.6 MB in the end (delta: 15.9 MB). Peak memory consumption was 37.6 MB. Max. memory is 16.1 GB. [2021-10-29 03:47:50,715 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 92.3 MB. Free memory is still 71.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:47:50,716 INFO L168 Benchmark]: CACSL2BoogieTranslator took 308.48 ms. Allocated memory was 92.3 MB in the beginning and 113.2 MB in the end (delta: 21.0 MB). Free memory was 54.4 MB in the beginning and 87.7 MB in the end (delta: -33.4 MB). Peak memory consumption was 7.9 MB. Max. memory is 16.1 GB. [2021-10-29 03:47:50,717 INFO L168 Benchmark]: Boogie Procedure Inliner took 38.91 ms. Allocated memory is still 113.2 MB. Free memory was 87.7 MB in the beginning and 86.2 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:47:50,718 INFO L168 Benchmark]: Boogie Preprocessor took 29.63 ms. Allocated memory is still 113.2 MB. Free memory was 86.2 MB in the beginning and 85.2 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:47:50,718 INFO L168 Benchmark]: RCFGBuilder took 10793.84 ms. Allocated memory is still 113.2 MB. Free memory was 85.2 MB in the beginning and 73.1 MB in the end (delta: 12.1 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-29 03:47:50,719 INFO L168 Benchmark]: CodeCheck took 101503.84 ms. Allocated memory is still 113.2 MB. Free memory was 73.1 MB in the beginning and 38.6 MB in the end (delta: 34.4 MB). Peak memory consumption was 36.0 MB. Max. memory is 16.1 GB. [2021-10-29 03:47:50,724 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:492) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 92.3 MB. Free memory is still 71.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 308.48 ms. Allocated memory was 92.3 MB in the beginning and 113.2 MB in the end (delta: 21.0 MB). Free memory was 54.4 MB in the beginning and 87.7 MB in the end (delta: -33.4 MB). Peak memory consumption was 7.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 38.91 ms. Allocated memory is still 113.2 MB. Free memory was 87.7 MB in the beginning and 86.2 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 29.63 ms. Allocated memory is still 113.2 MB. Free memory was 86.2 MB in the beginning and 85.2 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 10793.84 ms. Allocated memory is still 113.2 MB. Free memory was 85.2 MB in the beginning and 73.1 MB in the end (delta: 12.1 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * CodeCheck took 101503.84 ms. Allocated memory is still 113.2 MB. Free memory was 73.1 MB in the beginning and 38.6 MB in the end (delta: 34.4 MB). Peak memory consumption was 36.0 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-29 03:47:50,875 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8efb6f9-1601-4257-93ea-c63d4ccefaf5/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 03:47:53,366 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:47:53,369 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:47:53,404 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:47:53,404 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:47:53,406 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:47:53,408 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:47:53,410 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:47:53,412 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:47:53,413 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:47:53,415 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:47:53,416 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:47:53,417 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:47:53,418 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:47:53,420 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:47:53,423 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:47:53,425 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:47:53,431 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:47:53,434 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:47:53,440 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:47:53,447 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:47:53,449 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:47:53,452 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:47:53,455 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:47:53,459 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:47:53,464 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:47:53,464 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:47:53,465 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:47:53,470 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:47:53,471 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:47:53,472 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:47:53,474 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:47:53,475 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:47:53,477 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:47:53,478 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:47:53,483 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:47:53,484 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:47:53,484 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:47:53,484 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:47:53,485 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:47:53,486 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:47:53,487 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8efb6f9-1601-4257-93ea-c63d4ccefaf5/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-10-29 03:47:53,516 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:47:53,516 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:47:53,517 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:47:53,518 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:47:53,518 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:47:53,519 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:47:53,519 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:47:53,519 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:47:53,520 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:47:53,520 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:47:53,520 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:47:53,520 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:47:53,520 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:47:53,521 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 03:47:53,521 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 03:47:53,521 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 03:47:53,521 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:47:53,522 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:47:53,522 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:47:53,522 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:47:53,522 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:47:53,523 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:47:53,523 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:47:53,523 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:47:53,524 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:47:53,524 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:47:53,524 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:47:53,524 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 03:47:53,525 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 03:47:53,525 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:47:53,525 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-29 03:47:53,525 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 03:47:53,526 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8efb6f9-1601-4257-93ea-c63d4ccefaf5/bin/ukojak-Rh5K9KB4LI/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8efb6f9-1601-4257-93ea-c63d4ccefaf5/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3d0e3bce6f4731d98bf8e5301c405fc62948194b21f76143536933e108212a93 [2021-10-29 03:47:53,942 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:47:53,969 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:47:53,972 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:47:53,974 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:47:53,975 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:47:53,978 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8efb6f9-1601-4257-93ea-c63d4ccefaf5/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/nla-digbench-scaling/divbin_unwindbound5.i [2021-10-29 03:47:54,042 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8efb6f9-1601-4257-93ea-c63d4ccefaf5/bin/ukojak-Rh5K9KB4LI/data/9b7e2915b/a9fef60e050c47569654f80963cdc4c4/FLAG54a30aeaa [2021-10-29 03:47:54,602 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:47:54,608 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8efb6f9-1601-4257-93ea-c63d4ccefaf5/sv-benchmarks/c/nla-digbench-scaling/divbin_unwindbound5.i [2021-10-29 03:47:54,614 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8efb6f9-1601-4257-93ea-c63d4ccefaf5/bin/ukojak-Rh5K9KB4LI/data/9b7e2915b/a9fef60e050c47569654f80963cdc4c4/FLAG54a30aeaa [2021-10-29 03:47:55,005 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8efb6f9-1601-4257-93ea-c63d4ccefaf5/bin/ukojak-Rh5K9KB4LI/data/9b7e2915b/a9fef60e050c47569654f80963cdc4c4 [2021-10-29 03:47:55,008 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:47:55,011 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:47:55,014 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:47:55,015 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:47:55,018 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:47:55,020 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:47:55" (1/1) ... [2021-10-29 03:47:55,021 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3dedc8ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:47:55, skipping insertion in model container [2021-10-29 03:47:55,021 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:47:55" (1/1) ... [2021-10-29 03:47:55,029 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:47:55,049 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:47:55,250 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8efb6f9-1601-4257-93ea-c63d4ccefaf5/sv-benchmarks/c/nla-digbench-scaling/divbin_unwindbound5.i[950,963] [2021-10-29 03:47:55,272 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:47:55,290 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:47:55,333 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8efb6f9-1601-4257-93ea-c63d4ccefaf5/sv-benchmarks/c/nla-digbench-scaling/divbin_unwindbound5.i[950,963] [2021-10-29 03:47:55,352 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:47:55,380 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:47:55,381 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:47:55 WrapperNode [2021-10-29 03:47:55,381 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:47:55,383 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:47:55,383 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:47:55,383 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:47:55,392 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:47:55" (1/1) ... [2021-10-29 03:47:55,403 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:47:55" (1/1) ... [2021-10-29 03:47:55,430 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:47:55,431 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:47:55,431 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:47:55,432 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:47:55,441 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:47:55" (1/1) ... [2021-10-29 03:47:55,441 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:47:55" (1/1) ... [2021-10-29 03:47:55,460 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:47:55" (1/1) ... [2021-10-29 03:47:55,460 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:47:55" (1/1) ... [2021-10-29 03:47:55,464 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:47:55" (1/1) ... [2021-10-29 03:47:55,468 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:47:55" (1/1) ... [2021-10-29 03:47:55,469 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:47:55" (1/1) ... [2021-10-29 03:47:55,472 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:47:55,473 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:47:55,473 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:47:55,473 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:47:55,474 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:47:55" (1/1) ... [2021-10-29 03:47:55,481 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:47:55,493 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8efb6f9-1601-4257-93ea-c63d4ccefaf5/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:47:55,505 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8efb6f9-1601-4257-93ea-c63d4ccefaf5/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:47:55,521 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8efb6f9-1601-4257-93ea-c63d4ccefaf5/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:47:55,560 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-29 03:47:55,560 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-10-29 03:47:55,561 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-10-29 03:47:55,561 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:47:55,561 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:47:55,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:47:55,561 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-10-29 03:47:55,562 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-10-29 03:47:55,950 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:47:55,955 INFO L299 CfgBuilder]: Removed 6 assume(true) statements. [2021-10-29 03:47:55,958 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:47:55 BoogieIcfgContainer [2021-10-29 03:47:55,959 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 03:47:55,960 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 03:47:55,960 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 03:47:55,972 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 03:47:55,972 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:47:55" (1/1) ... [2021-10-29 03:47:55,983 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 03:47:56,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:47:56,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 22 states and 30 transitions. [2021-10-29 03:47:56,028 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 30 transitions. [2021-10-29 03:47:56,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-10-29 03:47:56,032 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:47:56,033 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:47:56,087 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:145) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:444) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) 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:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-10-29 03:47:56,093 INFO L168 Benchmark]: Toolchain (without parser) took 1080.59 ms. Allocated memory was 60.8 MB in the beginning and 77.6 MB in the end (delta: 16.8 MB). Free memory was 40.1 MB in the beginning and 59.8 MB in the end (delta: -19.7 MB). Peak memory consumption was 19.4 MB. Max. memory is 16.1 GB. [2021-10-29 03:47:56,093 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 60.8 MB. Free memory is still 41.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:47:56,094 INFO L168 Benchmark]: CACSL2BoogieTranslator took 367.71 ms. Allocated memory is still 60.8 MB. Free memory was 39.9 MB in the beginning and 43.6 MB in the end (delta: -3.6 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-10-29 03:47:56,095 INFO L168 Benchmark]: Boogie Procedure Inliner took 47.57 ms. Allocated memory is still 60.8 MB. Free memory was 43.4 MB in the beginning and 42.0 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:47:56,096 INFO L168 Benchmark]: Boogie Preprocessor took 41.02 ms. Allocated memory is still 60.8 MB. Free memory was 42.0 MB in the beginning and 40.9 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:47:56,097 INFO L168 Benchmark]: RCFGBuilder took 486.02 ms. Allocated memory is still 60.8 MB. Free memory was 40.9 MB in the beginning and 29.1 MB in the end (delta: 11.7 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-29 03:47:56,098 INFO L168 Benchmark]: CodeCheck took 130.47 ms. Allocated memory was 60.8 MB in the beginning and 77.6 MB in the end (delta: 16.8 MB). Free memory was 28.9 MB in the beginning and 59.8 MB in the end (delta: -30.8 MB). Peak memory consumption was 10.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:47:56,102 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 60.8 MB. Free memory is still 41.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 367.71 ms. Allocated memory is still 60.8 MB. Free memory was 39.9 MB in the beginning and 43.6 MB in the end (delta: -3.6 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 47.57 ms. Allocated memory is still 60.8 MB. Free memory was 43.4 MB in the beginning and 42.0 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 41.02 ms. Allocated memory is still 60.8 MB. Free memory was 42.0 MB in the beginning and 40.9 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 486.02 ms. Allocated memory is still 60.8 MB. Free memory was 40.9 MB in the beginning and 29.1 MB in the end (delta: 11.7 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * CodeCheck took 130.47 ms. Allocated memory was 60.8 MB in the beginning and 77.6 MB in the end (delta: 16.8 MB). Free memory was 28.9 MB in the beginning and 59.8 MB in the end (delta: -30.8 MB). Peak memory consumption was 10.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-29 03:47:56,153 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8efb6f9-1601-4257-93ea-c63d4ccefaf5/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...